/0x20
[  347.245024]  ? fput+0x130/0x1a0
[  347.248312]  ? __bpf_prog_get+0x9b/0x290
[  347.252381]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  347.257225]  ? bpf_prog_test_run+0x130/0x1a0
[  347.261641]  ? __x64_sys_bpf+0x3d8/0x520
[  347.265708]  ? bpf_prog_get+0x20/0x20
[  347.269533]  ? do_syscall_64+0x1b9/0x820
[  347.273600]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.278976]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.283908]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.288766]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.293790]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.298814]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.303844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.308705]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.314091] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  347.314187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  347.320953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.320958] Call Trace:
[  347.320980]  dump_stack+0x1c4/0x2b6
[  347.320998]  ? dump_stack_print_info.cold.1+0x20/0x20
[  347.321025]  warn_alloc.cold.119+0xb7/0x1bd
[  347.327548] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.336847]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.339407] syz-executor1 cpuset=
[  347.343032]  ? lock_downgrade+0x900/0x900
[  347.348193] syz1
[  347.352516]  ? trace_hardirqs_off+0xb8/0x310
[  347.362992]  mems_allowed=0
[  347.367836]  ? trace_hardirqs_off+0xb8/0x310
[  347.389080]  __alloc_pages_slowpath+0x265e/0x2d70
[  347.393968]  ? warn_alloc+0x120/0x120
[  347.397778]  ? warn_alloc+0x120/0x120
[  347.401583]  ? print_usage_bug+0xc0/0xc0
[  347.405645]  ? warn_alloc+0x120/0x120
[  347.409449]  ? print_usage_bug+0xc0/0xc0
[  347.413521]  ? print_usage_bug+0xc0/0xc0
[  347.417592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.423130]  ? should_fail+0x22d/0xd01
[  347.427027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.432136]  ? __lock_acquire+0x7ec/0x4ec0
[  347.436380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.441484]  ? __lock_acquire+0x7ec/0x4ec0
[  347.445719]  ? should_fail+0x22d/0xd01
[  347.449611]  ? ep_poll_callback+0xa7b/0x10e0
[  347.454029]  ? mark_held_locks+0x130/0x130
[  347.458274]  ? mark_held_locks+0x130/0x130
[  347.462513]  ? trace_hardirqs_on+0x310/0x310
[  347.466930]  ? kasan_check_write+0x14/0x20
[  347.471185]  ? do_raw_spin_lock+0xc1/0x230
[  347.475426]  ? graph_lock+0x170/0x170
[  347.479231]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  347.484336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.489879]  ? check_preemption_disabled+0x48/0x280
[  347.494897]  ? check_preemption_disabled+0x48/0x280
[  347.499926]  ? __lock_is_held+0xb5/0x140
[  347.504010]  __alloc_pages_nodemask+0xa80/0xde0
[  347.508686]  ? graph_lock+0x170/0x170
[  347.512494]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  347.517512]  ? graph_lock+0x170/0x170
[  347.521325]  ? find_held_lock+0x36/0x1c0
[  347.525403]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.530077]  ? lock_downgrade+0x900/0x900
[  347.534233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.539780]  cache_grow_begin+0x91/0x8c0
[  347.543851]  ? do_raw_spin_unlock+0xa7/0x330
[  347.548271]  fallback_alloc+0x203/0x2e0
[  347.552260]  ____cache_alloc_node+0x1c7/0x1e0
[  347.556763]  kmem_cache_alloc+0x1f8/0x730
[  347.560920]  ? do_csum+0x345/0x410
[  347.564495]  skb_clone+0x1bb/0x500
[  347.568044]  ? check_preemption_disabled+0x48/0x280
[  347.573068]  ? skb_split+0x11e0/0x11e0
[  347.576978]  ? __lock_is_held+0xb5/0x140
[  347.581054]  deliver_clone+0x45/0xc0
[  347.584773]  br_flood+0x843/0x9a0
[  347.588238]  ? br_forward+0x720/0x720
[  347.592044]  ? br_mdb_get+0x284/0x590
[  347.595853]  ? br_ip6_multicast_leave_group+0x320/0x320
[  347.601219]  ? __lock_is_held+0xb5/0x140
[  347.605301]  br_handle_frame_finish+0x128f/0x1960
[  347.610149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.615608]  ? br_handle_local_finish+0x270/0x270
[  347.620460]  ? __local_bh_enable_ip+0x160/0x260
[  347.625136]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.630673]  ? ip6t_do_table+0xded/0x1d30
[  347.634827]  ? graph_lock+0x170/0x170
[  347.638638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.644178]  ? check_preemption_disabled+0x48/0x280
[  347.649196]  ? check_preemption_disabled+0x48/0x280
[  347.654228]  ? __lock_is_held+0xb5/0x140
[  347.658294]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  347.663311]  ? nf_hook_slow+0x11e/0x1c0
[  347.667298]  br_nf_hook_thresh+0x48d/0x5f0
[  347.671538]  ? br_handle_local_finish+0x270/0x270
[  347.676389]  ? setup_pre_routing+0x470/0x470
[  347.680802]  ? br_handle_local_finish+0x270/0x270
[  347.685650]  ? __lock_is_held+0xb5/0x140
[  347.689721]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  347.694920]  br_nf_pre_routing_finish_ipv6+0x7c6/0xf10
[  347.700211]  ? br_handle_local_finish+0x270/0x270
[  347.705063]  ? br_nf_pre_routing+0x17c0/0x17c0
[  347.709690]  ? kasan_check_read+0x11/0x20
[  347.713842]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.719122]  ? rcu_bh_qs+0xc0/0xc0
[  347.722677]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  347.727699]  ? nf_hook_slow+0x11e/0x1c0
[  347.731683]  br_nf_pre_routing_ipv6+0x49e/0xaa0
[  347.736355]  ? graph_lock+0x170/0x170
[  347.740158]  ? br_validate_ipv6+0xde0/0xde0
[  347.744480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.750028]  ? br_nf_pre_routing+0x17c0/0x17c0
[  347.754624]  ? __lock_is_held+0xb5/0x140
[  347.758695]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.764235]  ? skb_pull_rcsum+0x164/0x340
[  347.768390]  br_nf_pre_routing+0xe09/0x17c0
[  347.772718]  ? br_nf_pre_routing_finish+0x1cf0/0x1cf0
[  347.777910]  ? find_inlist_lock.constprop.16+0x220/0x220
[  347.783374]  ? update_curr+0x344/0xbe0
[  347.787271]  ? graph_lock+0x170/0x170
[  347.791082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.796622]  ? check_preemption_disabled+0x48/0x280
[  347.801641]  ? check_preemption_disabled+0x48/0x280
[  347.806684]  ? br_nf_pre_routing_finish+0x1cf0/0x1cf0
[  347.811878]  nf_hook_slow+0xc2/0x1c0
[  347.815607]  br_handle_frame+0xbf3/0x1a00
[  347.819764]  ? br_handle_frame_finish+0x1960/0x1960
[  347.824784]  ? check_preemption_disabled+0x48/0x280
[  347.829808]  ? rb_next+0x140/0x140
[  347.833359]  ? br_handle_local_finish+0x270/0x270
[  347.838215]  ? try_to_wake_up+0x10a/0x12f0
[  347.842454]  ? broute_net_init+0x30/0x30
[  347.846520]  ? graph_lock+0x170/0x170
[  347.850331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.855872]  ? check_preemption_disabled+0x48/0x280
[  347.860891]  ? check_preemption_disabled+0x48/0x280
[  347.865927]  ? __lock_is_held+0xb5/0x140
[  347.870023]  ? br_handle_frame_finish+0x1960/0x1960
[  347.875045]  __netif_receive_skb_core+0x1268/0x3b30
[  347.880081]  ? netif_receive_skb+0x430/0x430
[  347.884494]  ? __lock_acquire+0x7ec/0x4ec0
[  347.888733]  ? print_usage_bug+0xc0/0xc0
[  347.892797]  ? mark_held_locks+0x130/0x130
[  347.897044]  ? graph_lock+0x170/0x170
[  347.900877]  ? graph_lock+0x170/0x170
[  347.904685]  ? __update_load_avg_se+0x664/0xb90
[  347.909354]  ? mark_held_locks+0x130/0x130
[  347.913605]  ? __lock_acquire+0x7ec/0x4ec0
[  347.917841]  ? __update_load_avg_se+0xb90/0xb90
[  347.922536]  ? br_handle_frame_finish+0x1960/0x1960
[  347.927561]  ? attach_entity_load_avg+0x860/0x860
[  347.932409]  ? attach_entity_load_avg+0x860/0x860
[  347.937256]  ? unwind_dump+0x190/0x190
[  347.941150]  ? unwind_dump+0x190/0x190
[  347.945048]  ? graph_lock+0x170/0x170
[  347.948872]  ? graph_lock+0x170/0x170
[  347.952677]  ? find_held_lock+0x36/0x1c0
[  347.956748]  ? graph_lock+0x170/0x170
[  347.960560]  ? find_held_lock+0x36/0x1c0
[  347.964633]  ? find_held_lock+0x36/0x1c0
[  347.968711]  ? lock_acquire+0x1ed/0x520
[  347.972698]  __netif_receive_skb_one_core+0xd0/0x200
[  347.977808]  ? __netif_receive_skb_core+0x3b30/0x3b30
[  347.983001]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.988280]  ? rcu_bh_qs+0xc0/0xc0
[  347.991821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.997285]  __netif_receive_skb+0x2c/0x1e0
[  348.001613]  process_backlog+0x218/0x6f0
[  348.005694]  net_rx_action+0x7c5/0x1950
[  348.009688]  ? napi_complete_done+0x6d0/0x6d0
[  348.014184]  ? update_load_avg+0x2470/0x2470
[  348.018597]  ? reweight_task+0x130/0x130
[  348.022676]  ? pick_next_task_fair+0x990/0x16d0
[  348.027351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.032891]  ? check_preemption_disabled+0x48/0x280
[  348.037920]  ? find_held_lock+0x36/0x1c0
[  348.042009]  ? finish_task_switch+0x1f4/0x910
[  348.046512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.052053]  ? __run_timers+0xa4a/0xc70
[  348.056032]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.060529]  ? lockdep_hardirqs_on+0x421/0x5c0
[  348.065118]  ? trace_hardirqs_on+0xbd/0x310
[  348.069441]  ? kasan_check_read+0x11/0x20
[  348.073596]  ? finish_task_switch+0x1f4/0x910
[  348.078100]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.083473]  ? compat_start_thread+0x80/0x80
[  348.087886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.093435]  ? kasan_check_write+0x14/0x20
[  348.097675]  ? finish_task_switch+0x2f4/0x910
[  348.102178]  ? __switch_to_asm+0x40/0x70
[  348.106250]  ? preempt_notifier_register+0x200/0x200
[  348.111356]  ? __switch_to_asm+0x34/0x70
[  348.115417]  ? __switch_to_asm+0x34/0x70
[  348.119478]  ? __switch_to_asm+0x40/0x70
[  348.123541]  ? __switch_to_asm+0x34/0x70
[  348.127601]  ? __switch_to_asm+0x40/0x70
[  348.131665]  ? __switch_to_asm+0x34/0x70
[  348.135728]  ? __switch_to_asm+0x40/0x70
[  348.139793]  ? __switch_to_asm+0x34/0x70
[  348.143861]  ? pvclock_read_flags+0x160/0x160
[  348.148359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.153901]  ? check_preemption_disabled+0x48/0x280
[  348.158926]  ? check_preemption_disabled+0x48/0x280
[  348.163976]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  348.169519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.174798]  ? rcu_pm_notify+0xc0/0xc0
[  348.178706]  __do_softirq+0x30c/0xb03
[  348.182524]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  348.187627]  ? trace_hardirqs_off+0x310/0x310
[  348.192133]  ? schedule+0x108/0x460
[  348.195763]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.200528]  ? trace_hardirqs_off+0xb8/0x310
[  348.204949]  ? ___might_sleep+0x1ed/0x300
[  348.209099]  ? smpboot_thread_fn+0x68b/0xa00
[  348.213509]  ? trace_hardirqs_on+0x310/0x310
[  348.217958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.223517]  ? check_preemption_disabled+0x48/0x280
[  348.228541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.234084]  ? takeover_tasklets+0xa90/0xa90
[  348.238496]  run_ksoftirqd+0x94/0x100
[  348.242300]  smpboot_thread_fn+0x68b/0xa00
[  348.246549]  ? sort_range+0x30/0x30
[  348.250185]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.255297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.260839]  ? __kthread_parkme+0xfb/0x1a0
[  348.265087]  kthread+0x35a/0x420
[  348.268461]  ? sort_range+0x30/0x30
[  348.272090]  ? kthread_bind+0x40/0x40
[  348.275900]  ret_from_fork+0x3a/0x50
[  348.279647] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  348.279652] warn_alloc_show_mem: 1 callbacks suppressed
[  348.279660] Mem-Info:
[  348.287019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.292388] active_anon:51224 inactive_anon:4207 isolated_anon:0
[  348.292388]  active_file:13 inactive_file:13 isolated_file:0
[  348.292388]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.292388]  slab_reclaimable:9022 slab_unreclaimable:1465437
[  348.292388]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  348.292388]  free:13662 free_pcp:342 free_cma:0
[  348.294764] Call Trace:
[  348.304152] Node 0 active_anon:204896kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.337174]  <IRQ>
[  348.339749] Node 0 
[  348.367598]  dump_stack+0x1c4/0x2b6
[  348.369742] 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
[  348.371961]  ? dump_stack_print_info.cold.1+0x20/0x20
[  348.375558] lowmem_reserve[]: 0
[  348.401076]  warn_alloc.cold.119+0xb7/0x1bd
[  348.406233]  2819
[  348.409508]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  348.413796]  6323 6323
[  348.415867]  ? lock_downgrade+0x900/0x900
[  348.420683] Node 0 
[  348.423177]  ? trace_hardirqs_off+0xb8/0x310
[  348.427321] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  348.429531]  ? trace_hardirqs_off+0xb8/0x310
[  348.433903] lowmem_reserve[]: 0
[  348.460917]  __alloc_pages_slowpath+0x265e/0x2d70
[  348.465301]  0
[  348.468605]  ? warn_alloc+0x120/0x120
[  348.473389]  3503 3503
[  348.475209]  ? warn_alloc+0x120/0x120
[  348.478980] Node 0 
[  348.481481]  ? print_usage_bug+0xc0/0xc0
[  348.485281] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200688kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1188kB local_pcp:940kB free_cma:0kB
[  348.487488]  ? warn_alloc+0x120/0x120
[  348.491538] lowmem_reserve[]: 0
[  348.520103]  ? print_usage_bug+0xc0/0xc0
[  348.523882]  0
[  348.527159]  ? __lock_acquire+0x7ec/0x4ec0
[  348.531189]  0 0
[  348.532996]  ? __lock_acquire+0x7ec/0x4ec0
[  348.537209] Node 0 
[  348.539186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.543391] DMA: 
[  348.545629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.551145] 1*4kB 
[  348.553206]  ? should_fail+0x22d/0xd01
[  348.558720] (U) 
[  348.560869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.564726] 0*8kB 
[  348.566695]  ? __lock_acquire+0x7ec/0x4ec0
[  348.571771] 0*16kB 
[  348.573923]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.578131] 1*32kB 
[  348.580374]  ? __lock_acquire+0x7ec/0x4ec0
[  348.585468] (U) 
[  348.587710]  ? should_fail+0x22d/0xd01
[  348.591913] 2*64kB (U) 
[  348.593914]  ? mark_held_locks+0x130/0x130
[  348.597768] 1*128kB 
[  348.600347]  ? mark_held_locks+0x130/0x130
[  348.604547] (U) 1*256kB 
[  348.606873]  ? graph_lock+0x170/0x170
[  348.611085] (U) 
[  348.613756]  ? print_usage_bug+0xc0/0xc0
[  348.617537] 0*512kB 1*1024kB 
[  348.619514]  ? graph_lock+0x170/0x170
[  348.623543] (U) 1*2048kB 
[  348.626654]  ? print_usage_bug+0xc0/0xc0
[  348.630425] (M) 3*4096kB 
[  348.633192]  ? wq_watchdog_touch+0x9c/0xfe
[  348.637227] (M) 
[  348.639988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.644196] = 15908kB
[  348.646174]  ? check_preemption_disabled+0x48/0x280
[  348.651687] Node 0 
[  348.654094]  ? check_preemption_disabled+0x48/0x280
[  348.659078] DMA32: 10*4kB 
[  348.661332]  ? __lock_is_held+0xb5/0x140
[  348.666308] (UMH) 3*8kB 
[  348.669166]  __alloc_pages_nodemask+0xa80/0xde0
[  348.673196] (MH) 
[  348.675863]  ? graph_lock+0x170/0x170
[  348.680509] 2*16kB 
[  348.682570]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  348.686342] (M) 
[  348.688580]  ? graph_lock+0x170/0x170
[  348.693568] 4*32kB 
[  348.695544]  ? find_held_lock+0x36/0x1c0
[  348.699304] (MH) 5*64kB 
[  348.701554]  ? ____cache_alloc_node+0x1c7/0x1e0
[  348.705588] (M) 
[  348.708254]  ? lock_downgrade+0x900/0x900
[  348.712891] 6*128kB (MH) 
[  348.714872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.718989] 4*256kB (UMH) 
[  348.721758]  cache_grow_begin+0x91/0x8c0
[  348.727269] 4*512kB 
[  348.730108]  ? do_raw_spin_unlock+0xa7/0x330
[  348.734150] (UM) 
[  348.736475]  fallback_alloc+0x203/0x2e0
[  348.740848] 4*1024kB (UMH) 
[  348.742924]  ____cache_alloc_node+0x1c7/0x1e0
[  348.746877] 6*2048kB 
[  348.749803]  kmem_cache_alloc_node+0xe3/0x730
[  348.754285] (UM) 
[  348.756691]  ? ipv6_get_ifaddr+0x42e/0x620
[  348.761161] 1*4096kB 
[  348.763245]  __alloc_skb+0x119/0x770
[  348.767458] (M) 
[  348.769874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.773559] = 24864kB
[  348.773568] Node 0 
[  348.775544]  ? skb_scrub_packet+0x490/0x490
[  348.780795] Normal: 
[  348.783204]  ? lock_downgrade+0x900/0x900
[  348.785414] 905*4kB 
[  348.789733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.792029] (UMEH) 
[  348.796172]  ? refcount_sub_and_test_checked+0x203/0x310
[  348.798476] 346*8kB 
[  348.804010]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  348.806224] (MEH) 
[  348.811671]  ? addrconf_rs_timer+0x690/0x690
[  348.813975] 156*16kB 
[  348.819426]  ndisc_alloc_skb+0x144/0x340
[  348.821544] (ME) 
[  348.825962]  ndisc_send_rs+0x331/0x6e0
[  348.828352] 80*32kB 
[  348.832411]  addrconf_rs_timer+0x314/0x690
[  348.834453] (UME) 
[  348.838337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.840639] 10*64kB 
[  348.844877]  call_timer_fn+0x272/0x920
[  348.846994] (MH) 
[  348.851224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.853524] 0*128kB 
[  348.857411]  ? process_timeout+0x40/0x40
[  348.859441] 1*256kB (U) 
[  348.864123]  ? find_held_lock+0x36/0x1c0
[  348.866431] 1*512kB 
[  348.870512]  ? __run_timers+0x7da/0xc70
[  348.873143] (U) 
[  348.877202]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.879496] 1*1024kB (U) 
[  348.883475]  ? _raw_spin_unlock_irq+0x27/0x80
[  348.885425] 0*2048kB 0*4096kB 
[  348.889922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.889948]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.892687] = 13876kB
[  348.897180]  ? trace_hardirqs_on+0xbd/0x310
[  348.900354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  348.904579]  ? kasan_check_read+0x11/0x20
[  348.909138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  348.911542]  ? __run_timers+0x7da/0xc70
[  348.915836] 4240 total pagecache pages
[  348.924667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.928794] 0 pages in swap cache
[  348.937362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.941316] Swap cache stats: add 0, delete 0, find 0/0
[  348.945196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  348.950619] Free swap  = 0kB
[  348.954070]  __run_timers+0x7e5/0xc70
[  348.958272] Total swap = 0kB
[  348.958280] 1965979 pages RAM
[  348.963653]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  348.968029] 0 pages HighMem/MovableOnly
[  348.971042]  ? rcu_bh_qs+0xc0/0xc0
[  348.974813] 342306 pages reserved
[  348.974822] 0 pages cma reserved
[  348.977834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.983475] nf_conntrack               3KB         18KB
[  348.986279]  ? check_preemption_disabled+0x48/0x280
[  348.990256] sd_ext_cdb                 0KB          3KB
[  348.993774]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  348.993792]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  348.993812]  ? retint_kernel+0x2d/0x2d
[  348.997377] scsi_sense_cache        1056KB       1060KB
[  349.000761]  ? trace_hardirqs_on_caller+0xc0/0x310
[  349.000776]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  349.000796]  ? trace_hardirqs_off+0x310/0x310
[  349.006321] virtio_scsi_cmd           16KB         16KB
[  349.011670]  ? check_preemption_disabled+0x48/0x280
[  349.011683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.011703]  ? graph_lock+0x170/0x170
[  349.016711] sgpool-128                 8KB          8KB
[  349.022058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.022073]  ? check_preemption_disabled+0x48/0x280
[  349.022099]  ? __lock_is_held+0xb5/0x140
[  349.026837] sgpool-64                  4KB          6KB
[  349.031405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.031420]  ? check_preemption_disabled+0x48/0x280
[  349.031442]  run_timer_softirq+0x52/0xb0
[  349.035332] sgpool-32                  2KB          7KB
[  349.040684]  ? rcu_read_lock_sched_held+0x108/0x120
[  349.040700]  __do_softirq+0x30c/0xb03
[  349.040725]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.045635] sgpool-16                  1KB          3KB
[  349.050386]  ? pvclock_read_flags+0x160/0x160
[  349.054895] sgpool-8                   0KB          3KB
[  349.060216]  ? lapic_next_event+0x5a/0x90
[  349.065271] mqueue_inode_cache         10KB         14KB
[  349.070761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.070777]  ? check_preemption_disabled+0x48/0x280
[  349.070796]  ? check_preemption_disabled+0x48/0x280
[  349.074587] bio_post_read_ctx         14KB         15KB
[  349.079947]  ? kvm_clock_read+0x18/0x30
[  349.085524] bio-2                     14KB         15KB
[  349.090476]  ? kvm_sched_clock_read+0x9/0x20
[  349.094551] jfs_mp                     7KB          7KB
[  349.099876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.105439] nfs_commit_data            3KB          7KB
[  349.110402]  ? check_preemption_disabled+0x48/0x280
[  349.114479] nfs_write_data            34KB         37KB
[  349.119817]  irq_exit+0x17f/0x1c0
[  349.124856] ext4_system_zone           0KB          3KB
[  349.128605]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.133727] bio-1                      1KB          3KB
[  349.139041]  ? smp_reschedule_interrupt+0x109/0x650
[  349.143555] pid_namespace              2KB          7KB
[  349.148876]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.153044] rpc_buffers               17KB         19KB
[  349.158457]  ? interrupt_entry+0xb5/0xf0
[  349.164009] rpc_tasks                  2KB          3KB
[  349.168990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.174019] UNIX                       9KB         14KB
[  349.179341]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.179360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.183351] tcp_bind_bucket            1KB          4KB
[  349.188676]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.193100] inet_peer_cache            0KB          4KB
[  349.198421]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.198440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.204005] ip_fib_trie               10KB         11KB
[  349.209335]  ? check_preemption_disabled+0x48/0x280
[  349.214362] ip_fib_alias              50KB         59KB
[  349.219678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.219702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.223168] ip_dst_cache          327870KB     327872KB
[  349.228498]  apic_timer_interrupt+0xf/0x20
[  349.233347] RAW                       40KB         43KB
[  349.238663]  </IRQ>
[  349.243702] UDP                       16KB         26KB
[  349.249024] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  349.249041] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  349.254960] TCP                        8KB         11KB
[  349.260258] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  349.264356] hugetlbfs_inode_cache          2KB          7KB
[  349.269665] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.269678] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  349.274717] fscache_cookie_jar          1KB          7KB
[  349.280034] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  349.280047] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  349.285082] eventpoll_pwq              2KB         19KB
[  349.289876] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  349.289928]  skb_clone+0x1bb/0x500
[  349.295275] eventpoll_epi              5KB         23KB
[  349.300265]  ? finish_task_switch+0x2f4/0x910
[  349.305640] inotify_inode_mark          5KB         23KB
[  349.310622]  ? skb_split+0x11e0/0x11e0
[  349.316178] request_queue            163KB        163KB
[  349.321503]  ? preempt_notifier_register+0x200/0x200
[  349.321519]  ? __switch_to_asm+0x34/0x70
[  349.321536]  ? __switch_to_asm+0x34/0x70
[  349.326540] blkdev_requests            1KB          3KB
[  349.331888]  ? __switch_to_asm+0x40/0x70
[  349.331902]  ? __switch_to_asm+0x34/0x70
[  349.331914]  ? __switch_to_asm+0x40/0x70
[  349.331932]  ? __switch_to_asm+0x34/0x70
[  349.337470] blkdev_ioc                 4KB         19KB
[  349.342300]  ? __switch_to_asm+0x40/0x70
[  349.342313]  ? __switch_to_asm+0x34/0x70
[  349.342329]  ? __switch_to_asm+0x34/0x70
[  349.342346]  ? __switch_to_asm+0x40/0x70
[  349.347699] bio-0                     56KB        131KB
[  349.351920]  ? __switch_to_asm+0x34/0x70
[  349.351954]  bpf_clone_redirect+0xb9/0x490
[  349.351971]  ? __schedule+0x874/0x1ed0
[  349.357322] biovec-max              1361KB       1361KB
[  349.359554]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  349.364931] bio_integrity_payload          1KB          8KB
[  349.369815]  ? __sched_text_start+0x8/0x8
[  349.388739] khugepaged_mm_slot          0KB          7KB
[  349.394059]  ? retint_kernel+0x2d/0x2d
[  349.394089]  ? find_held_lock+0x36/0x1c0
[  349.401840] dmaengine-unmap-256          2KB          6KB
[  349.407510]  ? lock_acquire+0x1ed/0x520
[  349.414792] dmaengine-unmap-128          1KB          3KB
[  349.422026]  ? bpf_test_run+0x3cb/0x780
[  349.422041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.422062]  ? check_preemption_disabled+0x48/0x280
[  349.427514] dmaengine-unmap-16          0KB          4KB
[  349.434786]  ? kasan_check_read+0x11/0x20
[  349.434804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.434820]  ? rcu_bh_qs+0xc0/0xc0
[  349.442140] dmaengine-unmap-2          0KB          3KB
[  349.447462]  ? preempt_schedule+0x4d/0x60
[  349.454749] skbuff_fclone_cache         20KB         63KB
[  349.458244]  ? ___preempt_schedule+0x16/0x18
[  349.463622] skbuff_head_cache     418166KB     418166KB
[  349.468085]  ? bpf_test_run+0x25d/0x780
[  349.473560] configfs_dir_cache          0KB          4KB
[  349.477409]  ? netlink_diag_dump+0x2a0/0x2a0
[  349.482779] file_lock_cache            0KB          3KB
[  349.487847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.491924] file_lock_ctx              0KB          3KB
[  349.495955]  ? bpf_test_init.isra.10+0x70/0x100
[  349.501344] fsnotify_mark_connector          3KB          7KB
[  349.505359]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  349.509401] net_namespace             51KB         51KB
[  349.513461]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  349.513477]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  349.513495]  ? fput+0x130/0x1a0
[  349.517546] shmem_inode_cache       3550KB       3631KB
[  349.522893]  ? __bpf_prog_get+0x9b/0x290
[  349.522916]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  349.522931]  ? bpf_prog_test_run+0x130/0x1a0
[  349.526996] task_delay_info           30KB        158KB
[  349.531049]  ? __x64_sys_bpf+0x3d8/0x520
[  349.531063]  ? bpf_prog_get+0x20/0x20
[  349.531097]  ? do_syscall_64+0x1b9/0x820
[  349.535132] taskstats                  0KB          3KB
[  349.539179]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  349.539198]  ? syscall_return_slowpath+0x5e0/0x5e0
[  349.544572] proc_dir_entry           582KB        592KB
[  349.548588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.548606]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.552856] pde_opener                 0KB          3KB
[  349.556707]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  349.562095] sigqueue                   4KB          7KB
[  349.567069]  ? prepare_exit_to_usermode+0x291/0x3b0
[  349.572789] kernfs_node_cache      11274KB      11292KB
[  349.576899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.582359] mnt_cache                 77KB         92KB
[  349.586217]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  349.590251] filp                     245KB        577KB
[  349.595861] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.599792] names_cache              178KB        178KB
[  349.605396] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.609309] iint_cache                74KB         79KB
[  349.614825] syz-executor1 cpuset=syz1 mems_allowed=0
[  349.614855] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  349.614863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  349.614872] Call Trace:
[  349.619892] key_jar                    3KB          7KB
[  349.625316]  <IRQ>
[  349.625338]  dump_stack+0x1c4/0x2b6
[  349.625359]  ? dump_stack_print_info.cold.1+0x20/0x20
[  349.629495] uts_namespace              2KB          7KB
[  349.634771]  warn_alloc.cold.119+0xb7/0x1bd
[  349.634788]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.634806]  ? lock_downgrade+0x900/0x900
[  349.638335] nsproxy                    1KB          3KB
[  349.643691]  ? trace_hardirqs_off+0xb8/0x310
[  349.643712]  ? trace_hardirqs_off+0xb8/0x310
[  349.643735]  __alloc_pages_slowpath+0x265e/0x2d70
[  349.647866] vm_area_struct           320KB        738KB
[  349.653416]  ? warn_alloc+0x120/0x120
[  349.653432]  ? trace_hardirqs_on+0x310/0x310
[  349.657833] mm_struct                 47KB        136KB
[  349.663181]  ? warn_alloc+0x120/0x120
[  349.663198]  ? print_usage_bug+0xc0/0xc0
[  349.663214]  ? warn_alloc+0x120/0x120
[  349.667176] fs_cache                   7KB         48KB
[  349.672612]  ? ktime_get+0x2e1/0x440
[  349.672629]  ? print_usage_bug+0xc0/0xc0
[  349.672644]  ? __lock_acquire+0x7ec/0x4ec0
[  349.672661]  ? __lock_acquire+0x7ec/0x4ec0
[  349.677063] files_cache               28KB         71KB
[  349.682410]  ? kasan_check_read+0x11/0x20
[  349.682426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.682451]  ? should_fail+0x22d/0xd01
[  349.687979] signal_cache             224KB        589KB
[  349.693331]  ? rcu_bh_qs+0xc0/0xc0
[  349.693347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.693366]  ? __lock_acquire+0x7ec/0x4ec0
[  349.698025] sighand_cache            360KB        402KB
[  349.703896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.703908]  ? __lock_acquire+0x7ec/0x4ec0
[  349.703921]  ? should_fail+0x22d/0xd01
[  349.703949]  ? rcu_idle_enter+0x4b0/0x4b0
[  349.708693] task_struct             1033KB       1033KB
[  349.714053]  ? mark_held_locks+0x130/0x130
[  349.714071]  ? mark_held_locks+0x130/0x130
[  349.714090]  ? mark_held_locks+0xc7/0x130
[  349.718918] cred_jar                  47KB        336KB
[  349.724463]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  349.724477]  ? graph_lock+0x170/0x170
[  349.724494]  ? print_usage_bug+0xc0/0xc0
[  349.727765] anon_vma_chain            92KB        393KB
[  349.733118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.733138]  ? check_preemption_disabled+0x48/0x280
[  349.733156]  ? check_preemption_disabled+0x48/0x280
[  349.737206] anon_vma                 119KB        377KB
[  349.742043]  ? __lock_is_held+0xb5/0x140
[  349.742070]  __alloc_pages_nodemask+0xa80/0xde0
[  349.746465] pid                       20KB        136KB
[  349.751817]  ? graph_lock+0x170/0x170
[  349.751836]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  349.751851]  ? graph_lock+0x170/0x170
[  349.755900] Acpi-Operand             106KB        158KB
[  349.759702]  ? find_held_lock+0x36/0x1c0
[  349.763775] Acpi-Namespace            19KB         23KB
[  349.769100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.774469] numa_policy                0KB          3KB
[  349.779366]  ? lock_downgrade+0x900/0x900
[  349.784756] debug_objects_cache       9331KB       9334KB
[  349.789557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.794578] trace_event_file         258KB        258KB
[  349.799904]  cache_grow_begin+0x91/0x8c0
[  349.804950] ftrace_event_field        373KB        374KB
[  349.810262]  ? do_raw_spin_unlock+0xa7/0x330
[  349.815289] pool_workqueue            69KB         72KB
[  349.820616]  fallback_alloc+0x203/0x2e0
[  349.825474] task_group                 5KB          7KB
[  349.830806]  ____cache_alloc_node+0x1c7/0x1e0
[  349.830833]  kmem_cache_alloc_node+0xe3/0x730
[  349.836184] page->ptl                 66KB        466KB
[  349.841540]  ? ipv6_get_ifaddr+0x42e/0x620
[  349.841563]  __alloc_skb+0x119/0x770
[  349.841584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  349.848082] kmalloc-2097152         2050KB       2050KB
[  349.853413]  ? skb_scrub_packet+0x490/0x490
[  349.853427]  ? lock_downgrade+0x900/0x900
[  349.853456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.863965] kmalloc-524288          2056KB       2056KB
[  349.869281]  ? refcount_sub_and_test_checked+0x203/0x310
[  349.874397] kmalloc-262144          1290KB       1290KB
[  349.881723]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  349.881739]  ? addrconf_rs_timer+0x690/0x690
[  349.881765]  ndisc_alloc_skb+0x144/0x340
[  349.891137] kmalloc-131072           650KB        650KB
[  349.893690]  ndisc_send_rs+0x331/0x6e0
[  349.899036] kmalloc-65536            330KB        330KB
[  349.901186]  addrconf_rs_timer+0x314/0x690
[  349.901205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.901234]  call_timer_fn+0x272/0x920
[  349.904837] kmalloc-32768            693KB        693KB
[  349.910016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.915393] kmalloc-16384            379KB        379KB
[  349.919681]  ? process_timeout+0x40/0x40
[  349.924535] kmalloc-8192            1757KB       1757KB
[  349.928642]  ? find_held_lock+0x36/0x1c0
[  349.928667]  ? __run_timers+0x7da/0xc70
[  349.934073] kmalloc-4096            5971KB       5971KB
[  349.938450]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.942866] kmalloc-2048         2790494KB    2790496KB
[  349.947672]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.953062] kmalloc-1024         1481744KB    1481744KB
[  349.956811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.956829]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.961251] kmalloc-512             1533KB       3412KB
[  349.966575]  ? trace_hardirqs_on+0xbd/0x310
[  349.970355] kmalloc-256             1832KB       2310KB
[  349.974406]  ? kasan_check_read+0x11/0x20
[  349.974422]  ? __run_timers+0x7da/0xc70
[  349.974443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.978235] kmalloc-128              438KB        862KB
[  349.983586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.983605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.983624]  __run_timers+0x7e5/0xc70
[  349.987323] kmalloc-96               418KB       1688KB
[  349.991381]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.991404]  ? rcu_bh_qs+0xc0/0xc0
[  349.995624] kmalloc-64               673KB       1184KB
[  349.999849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.005251] kmalloc-32               911KB       1598KB
[  350.009362]  ? check_preemption_disabled+0x48/0x280
[  350.014910] kmalloc-192              676KB        872KB
[  350.018758]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.024127] kmem_cache               251KB        255KB
[  350.027635]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.032752] Out of memory: Kill process 5356 (syz-fuzzer) score 30 or sacrifice child
[  350.036963]  ? retint_kernel+0x2d/0x2d
[  350.042414] Killed process 5369 (syz-executor0) total-vm:70212kB, anon-rss:64kB, file-rss:0kB, shmem-rss:0kB
[  350.047403]  ? trace_hardirqs_on_caller+0xc0/0x310
[  350.051913] oom_reaper: reaped process 5369 (syz-executor0), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  350.055508]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.066091] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  350.069218]  ? trace_hardirqs_off+0x310/0x310
[  350.073471] init cpuset=
[  350.077588]  ? check_preemption_disabled+0x48/0x280
[  350.082978] /
[  350.087965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.091773]  mems_allowed=0
[  350.095802]  ? graph_lock+0x170/0x170
[  350.572317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.577864]  ? check_preemption_disabled+0x48/0x280
[  350.582895]  ? __lock_is_held+0xb5/0x140
[  350.586971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.592517]  ? check_preemption_disabled+0x48/0x280
[  350.597547]  run_timer_softirq+0x52/0xb0
[  350.601612]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.606632]  __do_softirq+0x30c/0xb03
[  350.610453]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.615573]  ? pvclock_read_flags+0x160/0x160
[  350.620071]  ? lapic_next_event+0x5a/0x90
[  350.624222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.629769]  ? check_preemption_disabled+0x48/0x280
[  350.634795]  ? check_preemption_disabled+0x48/0x280
[  350.639824]  ? kvm_clock_read+0x18/0x30
[  350.643800]  ? kvm_sched_clock_read+0x9/0x20
[  350.648212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.653755]  ? check_preemption_disabled+0x48/0x280
[  350.658786]  irq_exit+0x17f/0x1c0
[  350.662248]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.667096]  ? smp_reschedule_interrupt+0x109/0x650
[  350.672115]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.678006]  ? interrupt_entry+0xb5/0xf0
[  350.682074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.687092]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.692112]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.696966]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.701986]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.707010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.712553]  ? check_preemption_disabled+0x48/0x280
[  350.717576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.723135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.727995]  apic_timer_interrupt+0xf/0x20
[  350.732229]  </IRQ>
[  350.734481] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  350.739413] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  350.758346] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  350.766065] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  350.773338] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  350.780605] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  350.787875] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  350.795146] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  350.802471]  skb_clone+0x1bb/0x500
[  350.806022]  ? finish_task_switch+0x2f4/0x910
[  350.810523]  ? skb_split+0x11e0/0x11e0
[  350.814417]  ? preempt_notifier_register+0x200/0x200
[  350.819525]  ? __switch_to_asm+0x34/0x70
[  350.823591]  ? __switch_to_asm+0x34/0x70
[  350.827651]  ? __switch_to_asm+0x40/0x70
[  350.831715]  ? __switch_to_asm+0x34/0x70
[  350.835778]  ? __switch_to_asm+0x40/0x70
[  350.839841]  ? __switch_to_asm+0x34/0x70
[  350.843903]  ? __switch_to_asm+0x40/0x70
[  350.847977]  ? __switch_to_asm+0x34/0x70
[  350.852044]  ? __switch_to_asm+0x34/0x70
[  350.856104]  ? __switch_to_asm+0x40/0x70
[  350.860168]  ? __switch_to_asm+0x34/0x70
[  350.864461]  bpf_clone_redirect+0xb9/0x490
[  350.868701]  ? __schedule+0x874/0x1ed0
[  350.872602]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  350.877624]  ? __sched_text_start+0x8/0x8
[  350.881780]  ? retint_kernel+0x2d/0x2d
[  350.885681]  ? find_held_lock+0x36/0x1c0
[  350.889753]  ? lock_acquire+0x1ed/0x520
[  350.893730]  ? bpf_test_run+0x3cb/0x780
[  350.897708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.903261]  ? check_preemption_disabled+0x48/0x280
[  350.908289]  ? kasan_check_read+0x11/0x20
[  350.912442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.917725]  ? rcu_bh_qs+0xc0/0xc0
[  350.921268]  ? preempt_schedule+0x4d/0x60
[  350.925426]  ? ___preempt_schedule+0x16/0x18
[  350.929851]  ? bpf_test_run+0x25d/0x780
[  350.933844]  ? netlink_diag_dump+0x2a0/0x2a0
[  350.938261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.943798]  ? bpf_test_init.isra.10+0x70/0x100
[  350.948480]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  350.953249]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  350.958097]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.963641]  ? fput+0x130/0x1a0
[  350.966926]  ? __bpf_prog_get+0x9b/0x290
[  350.971005]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  350.975851]  ? bpf_prog_test_run+0x130/0x1a0
[  350.980273]  ? __x64_sys_bpf+0x3d8/0x520
[  350.984336]  ? bpf_prog_get+0x20/0x20
[  350.988167]  ? do_syscall_64+0x1b9/0x820
[  350.992233]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.998088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.003025]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.007871]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.012891]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  351.017912]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.022961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.027825]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.033216] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc8+ #133
[  351.033222] warn_alloc_show_mem: 1 callbacks suppressed
[  351.033230] Mem-Info:
[  351.039467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.044844] active_anon:51224 inactive_anon:4207 isolated_anon:0
[  351.044844]  active_file:13 inactive_file:13 isolated_file:0
[  351.044844]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.044844]  slab_reclaimable:9022 slab_unreclaimable:1465437
[  351.044844]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  351.044844]  free:13662 free_pcp:354 free_cma:0
[  351.047223] Call Trace:
[  351.056614] Node 0 active_anon:204896kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.089677]  dump_stack+0x1c4/0x2b6
[  351.092244] Node 0 
[  351.120110]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.123734] 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
[  351.125966]  dump_header+0x27b/0xf72
[  351.131138] lowmem_reserve[]:
[  351.156652]  ? mark_held_locks+0x130/0x130
[  351.160336]  0
[  351.163438]  ? pagefault_out_of_memory+0x197/0x197
[  351.167643]  2819 6323
[  351.169451]  ? __lock_acquire+0x7ec/0x4ec0
[  351.174356]  6323
[  351.176848]  ? graph_lock+0x170/0x170
[  351.181061] Node 0 
[  351.183127]  ? mem_cgroup_charge_statistics+0x780/0x780
[  351.186927] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:180kB free_cma:0kB
[  351.189133]  ? print_usage_bug+0xc0/0xc0
[  351.194477] lowmem_reserve[]:
[  351.221635]  ? graph_lock+0x170/0x170
[  351.225670]  0
[  351.228771]  ? print_usage_bug+0xc0/0xc0
[  351.232546]  0
[  351.234346]  ? print_usage_bug+0xc0/0xc0
[  351.238385]  3503
[  351.240188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.244223]  3503
[  351.246284]  ? find_held_lock+0x36/0x1c0
[  351.253854]  ? mark_held_locks+0xc7/0x130
[  351.257885] Node 0 
[  351.262030]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.262061] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200688kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1236kB local_pcp:248kB free_cma:0kB
[  351.262069] lowmem_reserve[]:
[  351.264303]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  351.269383]  0
[  351.297923]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.301014]  0
[  351.306110]  ? trace_hardirqs_on+0xbd/0x310
[  351.307884]  0 0
[  351.312473]  ? kasan_check_read+0x11/0x20
[  351.318567]  ? ___ratelimit+0x36f/0x655
[  351.320521] Node 0 
[  351.324666]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.328617] DMA: 
[  351.330849]  ? trace_hardirqs_on+0x310/0x310
[  351.336275] 1*4kB 
[  351.338333]  ? lock_downgrade+0x900/0x900
[  351.342714] (U) 
[  351.344864]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.348980] 0*8kB 
[  351.350961]  ? ___ratelimit+0xaa/0x655
[  351.356037] 0*16kB 
[  351.358186]  ? idr_get_free+0xec0/0xec0
[  351.362054] 1*32kB 
[  351.364287]  ? kasan_check_write+0x14/0x20
[  351.368232] (U) 
[  351.370464]  ? do_raw_spin_lock+0xc1/0x230
[  351.370488]  oom_kill_process.cold.27+0x10/0x903
[  351.374699] 2*64kB 
[  351.376667]  ? graph_lock+0x170/0x170
[  351.380869] (U) 1*128kB 
[  351.385630]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.387837] (U) 
[  351.391628]  ? kasan_check_read+0x11/0x20
[  351.391647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.394296] 1*256kB 
[  351.400090]  ? oom_evaluate_task+0x540/0x540
[  351.402042] (U) 
[  351.406187]  ? find_held_lock+0x36/0x1c0
[  351.411438] 0*512kB 
[  351.413762]  ? out_of_memory+0x974/0x1430
[  351.418145] 1*1024kB 
[  351.420120]  ? lock_downgrade+0x900/0x900
[  351.424159] (U) 
[  351.426482]  ? check_preemption_disabled+0x48/0x280
[  351.430593] 1*2048kB (M) 
[  351.433013]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.437131] 3*4096kB (M) 
[  351.439118]  ? kasan_check_read+0x11/0x20
[  351.444104] = 15908kB
[  351.444112] Node 0 
[  351.446871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.452642] DMA32: 10*4kB 
[  351.455404]  ? rcu_bh_qs+0xc0/0xc0
[  351.459541] (UMH) 
[  351.461965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.464177] 3*8kB 
[  351.469445]  ? oom_evaluate_task+0x302/0x540
[  351.472269] (MH) 
[  351.475805]  out_of_memory+0xa84/0x1430
[  351.477929] 2*16kB (M) 
[  351.483496]  ? oom_killer_disable+0x3a0/0x3a0
[  351.485618] 4*32kB 
[  351.490025]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  351.492055] (MH) 5*64kB 
[  351.496039]  ? __mutex_add_waiter+0x2a0/0x2a0
[  351.498599] (M) 
[  351.503098]  __alloc_pages_slowpath+0x230f/0x2d70
[  351.505302] 6*128kB 
[  351.510252]  ? warn_alloc+0x120/0x120
[  351.512870] (MH) 4*256kB 
[  351.517379]  ? print_usage_bug+0xc0/0xc0
[  351.519323] (UMH) 
[  351.524160]  ? warn_alloc+0x120/0x120
[  351.526463] 4*512kB 
[  351.530259]  ? print_usage_bug+0xc0/0xc0
[  351.532993] (UM) 
[  351.537051]  ? print_usage_bug+0xc0/0xc0
[  351.539177] 4*1024kB 
[  351.542982]  ? print_usage_bug+0xc0/0xc0
[  351.545283] (UMH) 
[  351.549339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.551377] 6*2048kB 
[  351.555432]  ? should_fail+0x22d/0xd01
[  351.557816] (UM) 
[  351.561874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.563998] 1*4096kB 
[  351.569552]  ? find_held_lock+0x36/0x1c0
[  351.571917] (M) 
[  351.575824]  ? mark_held_locks+0x130/0x130
[  351.577852] = 24864kB
[  351.582964]  ? ___might_sleep+0x1ed/0x300
[  351.585348] Node 0 
[  351.589405]  ? lock_release+0x970/0x970
[  351.591361] Normal: 
[  351.595613]  ? arch_local_save_flags+0x40/0x40
[  351.598001] 905*4kB 
[  351.602156]  ? __might_sleep+0x95/0x190
[  351.604367] (UMEH) 
[  351.608344]  __alloc_pages_nodemask+0xa80/0xde0
[  351.610634] 346*8kB (MEH) 
[  351.615221]  ? graph_lock+0x170/0x170
[  351.617517] 156*16kB (ME) 
[  351.621494]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  351.623699] 80*32kB (UME) 
[  351.628370]  ? graph_lock+0x170/0x170
[  351.631188] 10*64kB (MH) 
[  351.635000]  ? find_held_lock+0x36/0x1c0
[  351.637814] 0*128kB 1*256kB 
[  351.642835]  ? cache_grow_begin+0x5a4/0x8c0
[  351.645652] (U) 
[  351.649466]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.652199] 1*512kB 
[  351.656252]  ? trace_hardirqs_on+0xbd/0x310
[  351.659244] (U) 
[  351.663562]  ? fallback_alloc+0x203/0x2e0
[  351.665513] 1*1024kB 
[  351.670093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.672391] (U) 
[  351.676711]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  351.678665] 0*2048kB 
[  351.682807]  cache_grow_begin+0x91/0x8c0
[  351.685185] 0*4096kB = 13876kB
[  351.690638]  ? do_raw_spin_unlock+0xa7/0x330
[  351.692599] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  351.698130]  fallback_alloc+0x203/0x2e0
[  351.700518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  351.704570]  ____cache_alloc_node+0x1c7/0x1e0
[  351.707734] 4240 total pagecache pages
[  351.712141]  kmem_cache_alloc+0x1f8/0x730
[  351.720962] 0 pages in swap cache
[  351.724932]  ? emulate_vsyscall+0x314/0xcf0
[  351.733512] Swap cache stats: add 0, delete 0, find 0/0
[  351.738008]  getname_flags+0xd0/0x5a0
[  351.741867] Free swap  = 0kB
[  351.746014]  user_path_at_empty+0x2d/0x50
[  351.749450] Total swap = 0kB
[  351.753761]  vfs_statx+0x129/0x210
[  351.759102] 1965979 pages RAM
[  351.762899]  ? vfs_statx_fd+0xc0/0xc0
[  351.765892] 0 pages HighMem/MovableOnly
[  351.770044]  __do_sys_newstat+0x8f/0x110
[  351.773031] 342306 pages reserved
[  351.773040] 0 pages cma reserved
[  351.776571]  ? cp_new_stat+0xa50/0xa50
[  351.779739] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  351.783443]  ? do_syscall_64+0x9a/0x820
[  351.783458]  ? do_syscall_64+0x9a/0x820
[  351.783476]  ? lockdep_hardirqs_on+0x421/0x5c0
[  351.783494]  ? trace_hardirqs_on+0xbd/0x310
[  351.787563] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.791511]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.794944] syz-executor1 cpuset=
[  351.798311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.802173] syz1
[  351.808667]  __x64_sys_newstat+0x54/0x80
[  351.812610]  mems_allowed=0
[  351.816578]  do_syscall_64+0x1b9/0x820
[  351.862943]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  351.868322]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.873251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.878097]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.883123]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  351.888150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.893691]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.898719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.903578]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.908769] RIP: 0033:0x7f41c7392c65
[  351.912487] Code: Bad RIP value.
[  351.915849] RSP: 002b:00007fffa5554328 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  351.923564] RAX: ffffffffffffffda RBX: 00007fffa5554560 RCX: 00007f41c7392c65
[  351.930832] RDX: 00007fffa5554560 RSI: 00007fffa5554560 RDI: 0000000000407545
[  351.938103] RBP: 0000000000000000 R08: 000000000099d240 R09: 0000000000000001
[  351.945372] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  351.952639] R13: 00007fffa5554a60 R14: 0000000000000000 R15: 0000000000000000
[  351.959945] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  351.960397] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  351.967303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.967316] Call Trace:
[  351.967322]  <IRQ>
[  351.977789] ksoftirqd/0 cpuset=
[  351.987144]  dump_stack+0x1c4/0x2b6
[  351.987163]  ? dump_stack_print_info.cold.1+0x20/0x20
[  351.989884] /
[  351.991991]  warn_alloc.cold.119+0xb7/0x1bd
[  351.992008]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.992027]  ? lock_downgrade+0x900/0x900
[  351.992050]  ? trace_hardirqs_off+0xb8/0x310
[  351.995445]  mems_allowed=0
[  351.999073]  ? trace_hardirqs_off+0xb8/0x310
[  352.030944]  __alloc_pages_slowpath+0x265e/0x2d70
[  352.035824]  ? warn_alloc+0x120/0x120
[  352.039632]  ? warn_alloc+0x120/0x120
[  352.043434]  ? print_usage_bug+0xc0/0xc0
[  352.047503]  ? warn_alloc+0x120/0x120
[  352.051308]  ? print_usage_bug+0xc0/0xc0
[  352.055376]  ? __lock_acquire+0x7ec/0x4ec0
[  352.059608]  ? __lock_acquire+0x7ec/0x4ec0
[  352.063849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.069391]  ? should_fail+0x22d/0xd01
[  352.073281]  ? __lock_acquire+0x7ec/0x4ec0
[  352.077518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.082624]  ? __lock_acquire+0x7ec/0x4ec0
[  352.086862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  352.091968]  ? __lock_acquire+0x7ec/0x4ec0
[  352.096207]  ? should_fail+0x22d/0xd01
[  352.100105]  ? mark_held_locks+0x130/0x130
[  352.104372]  ? mark_held_locks+0x130/0x130
[  352.108616]  ? graph_lock+0x170/0x170
[  352.112418]  ? print_usage_bug+0xc0/0xc0
[  352.116482]  ? wq_watchdog_touch+0x9c/0xfe
[  352.120719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.126259]  ? check_preemption_disabled+0x48/0x280
[  352.131290]  ? check_preemption_disabled+0x48/0x280
[  352.136317]  ? __lock_is_held+0xb5/0x140
[  352.140388]  __alloc_pages_nodemask+0xa80/0xde0
[  352.145063]  ? graph_lock+0x170/0x170
[  352.148871]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  352.153887]  ? graph_lock+0x170/0x170
[  352.157699]  ? find_held_lock+0x36/0x1c0
[  352.161774]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.166451]  ? lock_downgrade+0x900/0x900
[  352.170611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.176158]  cache_grow_begin+0x91/0x8c0
[  352.180222]  ? do_raw_spin_unlock+0xa7/0x330
[  352.184642]  fallback_alloc+0x203/0x2e0
[  352.188643]  ____cache_alloc_node+0x1c7/0x1e0
[  352.193145]  kmem_cache_alloc_node+0xe3/0x730
[  352.197648]  ? ipv6_get_ifaddr+0x42e/0x620
[  352.201924]  __alloc_skb+0x119/0x770
[  352.205651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.210931]  ? skb_scrub_packet+0x490/0x490
[  352.215265]  ? lock_downgrade+0x900/0x900
[  352.219425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.224971]  ? refcount_sub_and_test_checked+0x203/0x310
[  352.230430]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  352.235885]  ? addrconf_rs_timer+0x690/0x690
[  352.240309]  ndisc_alloc_skb+0x144/0x340
[  352.244376]  ndisc_send_rs+0x331/0x6e0
[  352.248274]  addrconf_rs_timer+0x314/0x690
[  352.252514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.256767]  call_timer_fn+0x272/0x920
[  352.260655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.264898]  ? process_timeout+0x40/0x40
[  352.268964]  ? find_held_lock+0x36/0x1c0
[  352.273036]  ? __run_timers+0x7da/0xc70
[  352.277016]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.281514]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.286005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.290242]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.294830]  ? trace_hardirqs_on+0xbd/0x310
[  352.299152]  ? kasan_check_read+0x11/0x20
[  352.303305]  ? __run_timers+0x7da/0xc70
[  352.307287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.312778]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.317016]  __run_timers+0x7e5/0xc70
[  352.320836]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.326205]  ? rcu_bh_qs+0xc0/0xc0
[  352.329750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.335291]  ? check_preemption_disabled+0x48/0x280
[  352.340316]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.345074]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.349660]  ? retint_kernel+0x2d/0x2d
[  352.353550]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.358481]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.363242]  ? trace_hardirqs_off+0x310/0x310
[  352.367738]  ? check_preemption_disabled+0x48/0x280
[  352.372753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.378291]  ? graph_lock+0x170/0x170
[  352.382100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.387642]  ? check_preemption_disabled+0x48/0x280
[  352.392673]  ? __lock_is_held+0xb5/0x140
[  352.396736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.402275]  ? check_preemption_disabled+0x48/0x280
[  352.407300]  run_timer_softirq+0x52/0xb0
[  352.411360]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.416381]  __do_softirq+0x30c/0xb03
[  352.420199]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.425311]  ? pvclock_read_flags+0x160/0x160
[  352.429808]  ? lapic_next_event+0x5a/0x90
[  352.433967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.439514]  ? check_preemption_disabled+0x48/0x280
[  352.444530]  ? check_preemption_disabled+0x48/0x280
[  352.449555]  ? kvm_clock_read+0x18/0x30
[  352.453535]  ? kvm_sched_clock_read+0x9/0x20
[  352.457954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.463495]  ? check_preemption_disabled+0x48/0x280
[  352.468523]  irq_exit+0x17f/0x1c0
[  352.471980]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.476821]  ? smp_reschedule_interrupt+0x109/0x650
[  352.481837]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.487743]  ? interrupt_entry+0xb5/0xf0
[  352.491808]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.496822]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.501841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.506686]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.511703]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.516723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.522265]  ? check_preemption_disabled+0x48/0x280
[  352.527281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.532826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.537677]  apic_timer_interrupt+0xf/0x20
[  352.541906]  </IRQ>
[  352.544157] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  352.549105] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  352.568266] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.575981] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.583247] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  352.590515] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  352.597781] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  352.605052] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  352.612365]  skb_clone+0x1bb/0x500
[  352.615910]  ? finish_task_switch+0x2f4/0x910
[  352.620416]  ? skb_split+0x11e0/0x11e0
[  352.624312]  ? preempt_notifier_register+0x200/0x200
[  352.629415]  ? __switch_to_asm+0x34/0x70
[  352.633484]  ? __switch_to_asm+0x34/0x70
[  352.637548]  ? __switch_to_asm+0x40/0x70
[  352.641608]  ? __switch_to_asm+0x34/0x70
[  352.645673]  ? __switch_to_asm+0x40/0x70
[  352.649734]  ? __switch_to_asm+0x34/0x70
[  352.653798]  ? __switch_to_asm+0x40/0x70
[  352.657861]  ? __switch_to_asm+0x34/0x70
[  352.661926]  ? __switch_to_asm+0x34/0x70
[  352.666001]  ? __switch_to_asm+0x40/0x70
[  352.670063]  ? __switch_to_asm+0x34/0x70
[  352.674133]  bpf_clone_redirect+0xb9/0x490
[  352.678369]  ? __schedule+0x874/0x1ed0
[  352.682267]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  352.687288]  ? __sched_text_start+0x8/0x8
[  352.691443]  ? retint_kernel+0x2d/0x2d
[  352.695351]  ? find_held_lock+0x36/0x1c0
[  352.699421]  ? lock_acquire+0x1ed/0x520
[  352.703400]  ? bpf_test_run+0x3cb/0x780
[  352.707374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.712914]  ? check_preemption_disabled+0x48/0x280
[  352.717957]  ? kasan_check_read+0x11/0x20
[  352.722110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.727394]  ? rcu_bh_qs+0xc0/0xc0
[  352.730948]  ? preempt_schedule+0x4d/0x60
[  352.735104]  ? ___preempt_schedule+0x16/0x18
[  352.739520]  ? bpf_test_run+0x25d/0x780
[  352.743508]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.747925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.753477]  ? bpf_test_init.isra.10+0x70/0x100
[  352.758158]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  352.762954]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.767806]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.773345]  ? fput+0x130/0x1a0
[  352.776632]  ? __bpf_prog_get+0x9b/0x290
[  352.780697]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  352.785543]  ? bpf_prog_test_run+0x130/0x1a0
[  352.789964]  ? __x64_sys_bpf+0x3d8/0x520
[  352.794031]  ? bpf_prog_get+0x20/0x20
[  352.797852]  ? do_syscall_64+0x1b9/0x820
[  352.801914]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.807295]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.812227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.817074]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.822094]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.827121]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.832145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.837004]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.842395] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  352.842397] Mem-Info:
[  352.842429] active_anon:51224 inactive_anon:4207 isolated_anon:0
[  352.842429]  active_file:13 inactive_file:13 isolated_file:0
[  352.842429]  unevictable:0 dirty:0 writeback:0 unstable:0
[  352.842429]  slab_reclaimable:9022 slab_unreclaimable:1465437
[  352.842429]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  352.842429]  free:13662 free_pcp:354 free_cma:0
[  352.849236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.849244] Call Trace:
[  352.851689] Node 0 active_anon:204896kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  352.885227]  dump_stack+0x1c4/0x2b6
[  352.894562] Node 0 
[  352.897148]  ? dump_stack_print_info.cold.1+0x20/0x20
[  352.924998] 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
[  352.928608]  warn_alloc.cold.119+0xb7/0x1bd
[  352.930806] lowmem_reserve[]: 0
[  352.936004]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  352.961508]  2819
[  352.965828]  ? lock_downgrade+0x900/0x900
[  352.969077]  6323 6323
[  352.973924]  ? trace_hardirqs_off+0xb8/0x310
[  352.980112]  ? trace_hardirqs_off+0xb8/0x310
[  352.982588] Node 0 
[  352.987005]  __alloc_pages_slowpath+0x265e/0x2d70
[  352.991408] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:180kB free_cma:0kB
[  352.993639]  ? warn_alloc+0x120/0x120
[  352.998932] lowmem_reserve[]: 0
[  353.026109]  ? warn_alloc+0x120/0x120
[  353.029885]  0
[  353.033157]  ? print_usage_bug+0xc0/0xc0
[  353.036932]  3503
[  353.038742]  ? warn_alloc+0x120/0x120
[  353.042770]  3503
[  353.044838]  ? print_usage_bug+0xc0/0xc0
[  353.048616] Node 0 
[  353.050675]  ? check_usage_forwards+0x3e0/0x3e0
[  353.054737] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200688kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1236kB local_pcp:248kB free_cma:0kB
[  353.056957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.061584] lowmem_reserve[]: 0
[  353.090153]  ? should_fail+0x22d/0xd01
[  353.095664]  0
[  353.098951]  ? lock_downgrade+0x900/0x900
[  353.102798]  0 0
[  353.104604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.110700]  ? __lock_acquire+0x7ec/0x4ec0
[  353.115778] Node 0 DMA: 
[  353.120006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.120022]  ? __lock_acquire+0x7ec/0x4ec0
[  353.122691] 1*4kB 
[  353.127787]  ? should_fail+0x22d/0xd01
[  353.132001] (U) 
[  353.134151]  ? mark_held_locks+0x130/0x130
[  353.138005] 0*8kB 
[  353.139979]  ? mark_held_locks+0x130/0x130
[  353.144189] 0*16kB 
[  353.146361]  ? kasan_check_read+0x11/0x20
[  353.150565] 1*32kB (U) 
[  353.152805]  ? __lock_acquire+0x2881/0x4ec0
[  353.156922] 2*64kB (U) 
[  353.159523]  ? graph_lock+0x170/0x170
[  353.163824] 1*128kB 
[  353.166406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.170179] (U) 
[  353.172503]  ? check_preemption_disabled+0x48/0x280
[  353.178010] 1*256kB 
[  353.179988]  ? check_preemption_disabled+0x48/0x280
[  353.184974] (U) 
[  353.187302]  ? __lock_is_held+0xb5/0x140
[  353.192286] 0*512kB 
[  353.194262]  __alloc_pages_nodemask+0xa80/0xde0
[  353.198294] 1*1024kB 
[  353.200613]  ? graph_lock+0x170/0x170
[  353.205262] (U) 
[  353.207668]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  353.211438] 1*2048kB (M) 
[  353.213418]  ? graph_lock+0x170/0x170
[  353.218412] 3*4096kB 
[  353.221170]  ? find_held_lock+0x36/0x1c0
[  353.224931] (M) = 15908kB
[  353.227367]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.231395] Node 0 
[  353.234276]  ? lock_downgrade+0x900/0x900
[  353.238915] DMA32: 10*4kB 
[  353.241178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.245298] (UMH) 
[  353.248143]  cache_grow_begin+0x91/0x8c0
[  353.253653] 3*8kB 
[  353.255803]  ? do_raw_spin_unlock+0xa7/0x330
[  353.259837] (MH) 
[  353.261992]  fallback_alloc+0x203/0x2e0
[  353.266370] 2*16kB 
[  353.268431]  ____cache_alloc_node+0x1c7/0x1e0
[  353.272377] (M) 
[  353.274613]  kmem_cache_alloc_node+0xe3/0x730
[  353.279084] 4*32kB 
[  353.281055]  ? do_raw_spin_unlock+0xa7/0x330
[  353.285524] (MH) 
[  353.287759]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  353.292142] 5*64kB 
[  353.294205]  __alloc_skb+0x119/0x770
[  353.298758] (M) 
[  353.300999]  ? skb_scrub_packet+0x490/0x490
[  353.304686] 6*128kB 
[  353.306662]  ? atomic_notifier_call_chain+0xc6/0x190
[  353.310960] (MH) 
[  353.313281]  ? lock_downgrade+0x900/0x900
[  353.318356] 4*256kB 
[  353.320415]  ? check_preemption_disabled+0x48/0x280
[  353.324531] (UMH) 
[  353.326854]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.331840] 4*512kB 
[  353.333990]  ? kasan_check_read+0x11/0x20
[  353.339761] (UM) 
[  353.342083]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.346217] 4*1024kB 
[  353.348272]  ? rcu_bh_qs+0xc0/0xc0
[  353.353542] (UMH) 
[  353.355967]  ? do_raw_write_trylock+0x1c0/0x1c0
[  353.359475] 6*2048kB 
[  353.361625]  __neigh_notify+0x8c/0x160
[  353.366254] (UM) 1*4096kB 
[  353.368667]  ? __neigh_event_send+0x1390/0x1390
[  353.372532] (M) 
[  353.375377]  neigh_timer_handler+0x6cb/0xdf0
[  353.380022] = 24864kB
[  353.381998]  ? __neigh_for_each_release+0x520/0x520
[  353.386376] Node 0 
[  353.388779]  ? __lock_is_held+0xb5/0x140
[  353.393769] Normal: 
[  353.396022]  call_timer_fn+0x272/0x920
[  353.400054] 905*4kB 
[  353.402371]  ? __neigh_for_each_release+0x520/0x520
[  353.406225] (UMEH) 346*8kB 
[  353.408553]  ? process_timeout+0x40/0x40
[  353.413546] (MEH) 
[  353.416474]  ? find_held_lock+0x36/0x1c0
[  353.420507] 156*16kB (ME) 
[  353.422663]  ? __run_timers+0x7da/0xc70
[  353.426697] 80*32kB 
[  353.429535]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.433484] (UME) 
[  353.435802]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.440269] 10*64kB 
[  353.442414]  ? __neigh_for_each_release+0x520/0x520
[  353.446879] (MH) 
[  353.449200]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.454193] 0*128kB 
[  353.456255]  ? trace_hardirqs_on+0xbd/0x310
[  353.460812] 1*256kB 
[  353.463137]  ? kasan_check_read+0x11/0x20
[  353.467434] (U) 
[  353.469761]  ? __run_timers+0x7da/0xc70
[  353.473882] 1*512kB 
[  353.475853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.479801] (U) 
[  353.482138]  ? __neigh_for_each_release+0x520/0x520
[  353.487556] 1*1024kB (U) 
[  353.489551]  __run_timers+0x7e5/0xc70
[  353.494539] 0*2048kB 
[  353.497301]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.501068] 0*4096kB 
[  353.503482]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.508826] = 13876kB
[  353.511234]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.515712] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  353.518111]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.522589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  353.531412]  ? trace_hardirqs_on+0xbd/0x310
[  353.535976] 4240 total pagecache pages
[  353.544546]  ? kasan_check_read+0x11/0x20
[  353.548842] 0 pages in swap cache
[  353.552723]  ? finish_task_switch+0x1f4/0x910
[  353.556847] Swap cache stats: add 0, delete 0, find 0/0
[  353.560293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.564774] Free swap  = 0kB
[  353.564783] Total swap = 0kB
[  353.570143]  ? compat_start_thread+0x80/0x80
[  353.575570] 1965979 pages RAM
[  353.578587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.581575] 0 pages HighMem/MovableOnly
[  353.581584] 342306 pages reserved
[  353.586000]  ? _raw_spin_unlock_irq+0x60/0x80
[  353.589081] 0 pages cma reserved
[  353.594620]  ? pvclock_read_flags+0x160/0x160
[  353.598668] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  353.602012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.602029]  ? check_preemption_disabled+0x48/0x280
[  353.602055]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  353.606581] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  353.609888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.614357] syz-executor1 cpuset=
[  353.620845]  ? rcu_pm_notify+0xc0/0xc0
[  353.626355] syz1
[  353.631367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.636903]  mems_allowed=0
[  353.647384]  ? check_preemption_disabled+0x48/0x280
[  353.675479]  run_timer_softirq+0x52/0xb0
[  353.679541]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.684557]  __do_softirq+0x30c/0xb03
[  353.688369]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.693470]  ? trace_hardirqs_off+0x310/0x310
[  353.697987]  ? schedule+0x108/0x460
[  353.701616]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  353.706387]  ? trace_hardirqs_off+0xb8/0x310
[  353.710796]  ? smpboot_thread_fn+0x68b/0xa00
[  353.715212]  ? trace_hardirqs_on+0x310/0x310
[  353.719627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.725166]  ? check_preemption_disabled+0x48/0x280
[  353.730191]  ? takeover_tasklets+0xa90/0xa90
[  353.734607]  run_ksoftirqd+0x94/0x100
[  353.738410]  smpboot_thread_fn+0x68b/0xa00
[  353.742649]  ? sort_range+0x30/0x30
[  353.746280]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.751390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.756933]  ? __kthread_parkme+0xfb/0x1a0
[  353.761192]  kthread+0x35a/0x420
[  353.764563]  ? sort_range+0x30/0x30
[  353.768190]  ? kthread_bind+0x40/0x40
[  353.772001]  ret_from_fork+0x3a/0x50
[  353.775738] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  353.775741] Mem-Info:
[  353.775774] active_anon:51224 inactive_anon:4207 isolated_anon:0
[  353.775774]  active_file:13 inactive_file:13 isolated_file:0
[  353.775774]  unevictable:0 dirty:0 writeback:0 unstable:0
[  353.775774]  slab_reclaimable:9022 slab_unreclaimable:1465437
[  353.775774]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  353.775774]  free:13662 free_pcp:354 free_cma:0
[  353.783104] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  353.785546] Node 0 active_anon:204896kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  353.818577] Call Trace:
[  353.827930] Node 0 
[  353.855861]  <IRQ>
[  353.858459] 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
[  353.860711]  dump_stack+0x1c4/0x2b6
[  353.862825] lowmem_reserve[]: 0
[  353.888341]  ? dump_stack_print_info.cold.1+0x20/0x20
[  353.891942]  2819 6323
[  353.895247]  warn_alloc.cold.119+0xb7/0x1bd
[  353.900393]  6323
[  353.902893]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.907194] Node 0 
[  353.909264]  ? lock_downgrade+0x900/0x900
[  353.914109] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  353.916321]  ? trace_hardirqs_off+0xb8/0x310
[  353.920431] lowmem_reserve[]: 0
[  353.947688]  ? trace_hardirqs_off+0xb8/0x310
[  353.952075]  0
[  353.955362]  __alloc_pages_slowpath+0x265e/0x2d70
[  353.959735]  3503 3503
[  353.961568]  ? warn_alloc+0x120/0x120
[  353.966360] Node 0 
[  353.968853]  ? lock_release+0x970/0x970
[  353.972656] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200688kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1236kB local_pcp:988kB free_cma:0kB
[  353.974859]  ? warn_alloc+0x120/0x120
[  353.978806] lowmem_reserve[]: 0
[  354.007368]  ? print_usage_bug+0xc0/0xc0
[  354.011142]  0 0
[  354.014431]  ? warn_alloc+0x120/0x120
[  354.018455]  0
[  354.020437]  ? print_usage_bug+0xc0/0xc0
[  354.024208] Node 0 
[  354.026014]  ? __lock_acquire+0x7ec/0x4ec0
[  354.030039] DMA: 1*4kB 
[  354.032284]  ? __lock_acquire+0x7ec/0x4ec0
[  354.036497] (U) 
[  354.039082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.043291] 0*8kB 
[  354.045259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.050766] 0*16kB 1*32kB 
[  354.052923]  ? should_fail+0x22d/0xd01
[  354.058436] (U) 
[  354.061279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.065138] 2*64kB (U) 
[  354.067122]  ? __lock_acquire+0x7ec/0x4ec0
[  354.072193] 1*128kB (U) 
[  354.074778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.079028] 1*256kB (U) 
[  354.081707]  ? __lock_acquire+0x7ec/0x4ec0
[  354.086787] 0*512kB 
[  354.089458]  ? should_fail+0x22d/0xd01
[  354.093657] 1*1024kB (U) 
[  354.095993]  ? mark_held_locks+0x130/0x130
[  354.099844] 1*2048kB (M) 
[  354.102607]  ? mark_held_locks+0x130/0x130
[  354.106808] 3*4096kB (M) 
[  354.109566]  ? graph_lock+0x170/0x170
[  354.113771] = 15908kB
[  354.113779] Node 0 
[  354.116533]  ? print_usage_bug+0xc0/0xc0
[  354.120307] DMA32: 
[  354.122710]  ? graph_lock+0x170/0x170
[  354.124924] 10*4kB 
[  354.128990]  ? print_usage_bug+0xc0/0xc0
[  354.131206] (UMH) 
[  354.135010]  ? wq_watchdog_touch+0x9c/0xfe
[  354.137220] 3*8kB (MH) 
[  354.141286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.143404] 2*16kB (M) 
[  354.147644]  ? check_preemption_disabled+0x48/0x280
[  354.150199] 4*32kB 
[  354.155729]  ? check_preemption_disabled+0x48/0x280
[  354.158288] (MH) 
[  354.163308]  ? __lock_is_held+0xb5/0x140
[  354.165506] 5*64kB (M) 
[  354.170529]  __alloc_pages_nodemask+0xa80/0xde0
[  354.172557] 6*128kB (MH) 
[  354.176618]  ? graph_lock+0x170/0x170
[  354.179173] 4*256kB (UMH) 
[  354.183850]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  354.186578] 4*512kB (UM) 
[  354.190396]  ? graph_lock+0x170/0x170
[  354.190422]  ? find_held_lock+0x36/0x1c0
[  354.193237] 4*1024kB (UMH) 
[  354.198265]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.200987] 6*2048kB (UM) 
[  354.204789]  ? lock_downgrade+0x900/0x900
[  354.208818] 1*4096kB (M) 
[  354.211756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.216389] = 24864kB
[  354.216397] Node 0 
[  354.219259]  cache_grow_begin+0x91/0x8c0
[  354.223378] Normal: 905*4kB 
[  354.226143]  ? do_raw_spin_unlock+0xa7/0x330
[  354.231652] (UMEH) 
[  354.234068]  fallback_alloc+0x203/0x2e0
[  354.236269] 346*8kB (MEH) 
[  354.240336]  ____cache_alloc_node+0x1c7/0x1e0
[  354.243319] 156*16kB (ME) 
[  354.247733]  kmem_cache_alloc_node+0xe3/0x730
[  354.249952] 80*32kB (UME) 
[  354.253933]  ? ipv6_get_ifaddr+0x42e/0x620
[  354.256761] 10*64kB (MH) 
[  354.261263]  __alloc_skb+0x119/0x770
[  354.264076] 0*128kB 1*256kB 
[  354.268577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.271397] (U) 
[  354.275626]  ? skb_scrub_packet+0x490/0x490
[  354.278357] 1*512kB 
[  354.282062]  ? lock_downgrade+0x900/0x900
[  354.285053] (U) 1*1024kB 
[  354.290336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.292283] (U) 
[  354.296600]  ? refcount_sub_and_test_checked+0x203/0x310
[  354.298896] 0*2048kB 0*4096kB 
[  354.303048]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  354.305773] = 13876kB
[  354.305786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  354.311310]  ? addrconf_rs_timer+0x690/0x690
[  354.313267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  354.318716]  ndisc_alloc_skb+0x144/0x340
[  354.321873] 4240 total pagecache pages
[  354.327316]  ndisc_send_rs+0x331/0x6e0
[  354.329704] 0 pages in swap cache
[  354.338535]  addrconf_rs_timer+0x314/0x690
[  354.342919] Swap cache stats: add 0, delete 0, find 0/0
[  354.351501]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.355535] Free swap  = 0kB
[  354.359431]  call_timer_fn+0x272/0x920
[  354.363272] Total swap = 0kB
[  354.363281] 1965979 pages RAM
[  354.366732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.370932] 0 pages HighMem/MovableOnly
[  354.370953] 342306 pages reserved
[  354.376309]  ? process_timeout+0x40/0x40
[  354.380539] 0 pages cma reserved
[  354.380711] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  354.383562]  ? find_held_lock+0x36/0x1c0
[  354.387426] ksoftirqd/0 cpuset=
[  354.390456]  ? __run_timers+0x7da/0xc70
[  354.393522] /
[  354.397759]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.401715]  mems_allowed=0
[  354.405163]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.447702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.451958]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.456545]  ? trace_hardirqs_on+0xbd/0x310
[  354.460868]  ? kasan_check_read+0x11/0x20
[  354.465021]  ? __run_timers+0x7da/0xc70
[  354.469002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.474463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.478705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  354.482954]  __run_timers+0x7e5/0xc70
[  354.486781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  354.492166]  ? rcu_bh_qs+0xc0/0xc0
[  354.495711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.501252]  ? check_preemption_disabled+0x48/0x280
[  354.506281]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.511043]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  354.515629]  ? retint_kernel+0x2d/0x2d
[  354.519518]  ? trace_hardirqs_on_caller+0xc0/0x310
[  354.524455]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  354.529218]  ? trace_hardirqs_off+0x310/0x310
[  354.533717]  ? check_preemption_disabled+0x48/0x280
[  354.538737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.544274]  ? graph_lock+0x170/0x170
[  354.548080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.553618]  ? check_preemption_disabled+0x48/0x280
[  354.558647]  ? __lock_is_held+0xb5/0x140
[  354.562709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.568249]  ? check_preemption_disabled+0x48/0x280
[  354.573277]  run_timer_softirq+0x52/0xb0
[  354.577341]  ? rcu_read_lock_sched_held+0x108/0x120
[  354.582360]  __do_softirq+0x30c/0xb03
[  354.586174]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  354.591292]  ? pvclock_read_flags+0x160/0x160
[  354.595790]  ? lapic_next_event+0x5a/0x90
[  354.599951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.605495]  ? check_preemption_disabled+0x48/0x280
[  354.610516]  ? check_preemption_disabled+0x48/0x280
[  354.615541]  ? kvm_clock_read+0x18/0x30
[  354.619518]  ? kvm_sched_clock_read+0x9/0x20
[  354.623934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.629484]  ? check_preemption_disabled+0x48/0x280
[  354.634515]  irq_exit+0x17f/0x1c0
[  354.637981]  smp_apic_timer_interrupt+0x1cb/0x760
[  354.642822]  ? smp_reschedule_interrupt+0x109/0x650
[  354.647848]  ? smp_call_function_single_interrupt+0x650/0x650
[  354.653735]  ? interrupt_entry+0xb5/0xf0
[  354.657801]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.662816]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.667852]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.672699]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.677720]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.682739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.688281]  ? check_preemption_disabled+0x48/0x280
[  354.693299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.698849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.703706]  apic_timer_interrupt+0xf/0x20
[  354.707947]  </IRQ>
[  354.710193] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  354.715125] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  354.734033] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  354.741749] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  354.749019] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  354.756289] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  354.763559] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  354.770826] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  354.778148]  skb_clone+0x1bb/0x500
[  354.781695]  ? finish_task_switch+0x2f4/0x910
[  354.786195]  ? skb_split+0x11e0/0x11e0
[  354.790089]  ? preempt_notifier_register+0x200/0x200
[  354.795193]  ? __switch_to_asm+0x34/0x70
[  354.799261]  ? __switch_to_asm+0x34/0x70
[  354.803322]  ? __switch_to_asm+0x40/0x70
[  354.807394]  ? __switch_to_asm+0x34/0x70
[  354.811461]  ? __switch_to_asm+0x40/0x70
[  354.815541]  ? __switch_to_asm+0x34/0x70
[  354.819601]  ? __switch_to_asm+0x40/0x70
[  354.823662]  ? __switch_to_asm+0x34/0x70
[  354.827730]  ? __switch_to_asm+0x34/0x70
[  354.831789]  ? __switch_to_asm+0x40/0x70
[  354.835852]  ? __switch_to_asm+0x34/0x70
[  354.839925]  bpf_clone_redirect+0xb9/0x490
[  354.844176]  ? __schedule+0x874/0x1ed0
[  354.848078]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  354.853099]  ? __sched_text_start+0x8/0x8
[  354.857256]  ? retint_kernel+0x2d/0x2d
[  354.861160]  ? find_held_lock+0x36/0x1c0
[  354.865630]  ? lock_acquire+0x1ed/0x520
[  354.869612]  ? bpf_test_run+0x3cb/0x780
[  354.873591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.879132]  ? check_preemption_disabled+0x48/0x280
[  354.884161]  ? kasan_check_read+0x11/0x20
[  354.888311]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.893591]  ? rcu_bh_qs+0xc0/0xc0
[  354.897136]  ? preempt_schedule+0x4d/0x60
[  354.901285]  ? ___preempt_schedule+0x16/0x18
[  354.905711]  ? bpf_test_run+0x25d/0x780
[  354.909704]  ? netlink_diag_dump+0x2a0/0x2a0
[  354.914121]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.919658]  ? bpf_test_init.isra.10+0x70/0x100
[  354.924340]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  354.929105]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  354.933957]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  354.939500]  ? fput+0x130/0x1a0
[  354.942787]  ? __bpf_prog_get+0x9b/0x290
[  354.946852]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  354.951700]  ? bpf_prog_test_run+0x130/0x1a0
[  354.956115]  ? __x64_sys_bpf+0x3d8/0x520
[  354.960186]  ? bpf_prog_get+0x20/0x20
[  354.964014]  ? do_syscall_64+0x1b9/0x820
[  354.968083]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  354.973458]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.978393]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.983246]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.988280]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  354.993307]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.998790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.003648]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.009035] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  355.009108] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.015878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.015883] Call Trace:
[  355.015904]  dump_stack+0x1c4/0x2b6
[  355.015927]  ? dump_stack_print_info.cold.1+0x20/0x20
[  355.022509] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.031775]  warn_alloc.cold.119+0xb7/0x1bd
[  355.034328] syz-executor1 cpuset=
[  355.037962]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.043152] syz1
[  355.053638]  ? lock_downgrade+0x900/0x900
[  355.057948]  mems_allowed=0
[  355.061401]  ? trace_hardirqs_off+0xb8/0x310
[  355.079636]  ? trace_hardirqs_off+0xb8/0x310
[  355.084061]  __alloc_pages_slowpath+0x265e/0x2d70
[  355.088945]  ? warn_alloc+0x120/0x120
[  355.092765]  ? warn_alloc+0x120/0x120
[  355.096570]  ? print_usage_bug+0xc0/0xc0
[  355.100639]  ? warn_alloc+0x120/0x120
[  355.104449]  ? print_usage_bug+0xc0/0xc0
[  355.108526]  ? check_usage_forwards+0x3e0/0x3e0
[  355.113197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.118739]  ? should_fail+0x22d/0xd01
[  355.122627]  ? lock_downgrade+0x900/0x900
[  355.126783]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.131888]  ? __lock_acquire+0x7ec/0x4ec0
[  355.136133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.141234]  ? __lock_acquire+0x7ec/0x4ec0
[  355.145469]  ? should_fail+0x22d/0xd01
[  355.149372]  ? mark_held_locks+0x130/0x130
[  355.153619]  ? mark_held_locks+0x130/0x130
[  355.157861]  ? kasan_check_read+0x11/0x20
[  355.162014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.167554]  ? graph_lock+0x170/0x170
[  355.171354]  ? print_usage_bug+0xc0/0xc0
[  355.175419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.180974]  ? check_preemption_disabled+0x48/0x280
[  355.185992]  ? check_preemption_disabled+0x48/0x280
[  355.191027]  ? __lock_is_held+0xb5/0x140
[  355.195102]  __alloc_pages_nodemask+0xa80/0xde0
[  355.199772]  ? graph_lock+0x170/0x170
[  355.203579]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.208593]  ? graph_lock+0x170/0x170
[  355.212406]  ? find_held_lock+0x36/0x1c0
[  355.216482]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.221156]  ? lock_downgrade+0x900/0x900
[  355.225318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.230863]  cache_grow_begin+0x91/0x8c0
[  355.234928]  ? do_raw_spin_unlock+0xa7/0x330
[  355.239367]  fallback_alloc+0x203/0x2e0
[  355.243348]  ____cache_alloc_node+0x1c7/0x1e0
[  355.247853]  kmem_cache_alloc_node+0xe3/0x730
[  355.252356]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.256609]  __alloc_skb+0x119/0x770
[  355.260330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.265620]  ? skb_scrub_packet+0x490/0x490
[  355.269961]  ? lock_downgrade+0x900/0x900
[  355.274138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.279679]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.285139]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.290596]  ? addrconf_rs_timer+0x690/0x690
[  355.295027]  ndisc_alloc_skb+0x144/0x340
[  355.299100]  ndisc_send_rs+0x331/0x6e0
[  355.302994]  addrconf_rs_timer+0x314/0x690
[  355.307238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.311489]  call_timer_fn+0x272/0x920
[  355.315377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.319618]  ? process_timeout+0x40/0x40
[  355.323683]  ? find_held_lock+0x36/0x1c0
[  355.327755]  ? __run_timers+0x7da/0xc70
[  355.331737]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.336232]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.340727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.344973]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.349563]  ? trace_hardirqs_on+0xbd/0x310
[  355.353885]  ? kasan_check_read+0x11/0x20
[  355.358036]  ? __run_timers+0x7da/0xc70
[  355.362016]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.367483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.371723]  __run_timers+0x7e5/0xc70
[  355.375546]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.380916]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.385426]  ? _raw_spin_unlock_irq+0x27/0x80
[  355.389925]  ? lockdep_hardirqs_on+0x421/0x5c0
[  355.394524]  ? trace_hardirqs_on+0xbd/0x310
[  355.398851]  ? kasan_check_read+0x11/0x20
[  355.403010]  ? finish_task_switch+0x1f4/0x910
[  355.407508]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.412971]  ? compat_start_thread+0x80/0x80
[  355.417387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.422953]  ? _raw_spin_unlock_irq+0x60/0x80
[  355.427462]  ? pvclock_read_flags+0x160/0x160
[  355.431978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.437523]  ? check_preemption_disabled+0x48/0x280
[  355.442551]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  355.448090]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.453380]  ? rcu_pm_notify+0xc0/0xc0
[  355.457272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.462820]  ? check_preemption_disabled+0x48/0x280
[  355.467852]  run_timer_softirq+0x52/0xb0
[  355.471920]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.476964]  __do_softirq+0x30c/0xb03
[  355.480786]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.485890]  ? trace_hardirqs_off+0x310/0x310
[  355.490397]  ? schedule+0x108/0x460
[  355.494027]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.498795]  ? trace_hardirqs_off+0xb8/0x310
[  355.503210]  ? smpboot_thread_fn+0x68b/0xa00
[  355.507623]  ? trace_hardirqs_on+0x310/0x310
[  355.512040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.517585]  ? check_preemption_disabled+0x48/0x280
[  355.522606]  ? takeover_tasklets+0xa90/0xa90
[  355.527025]  run_ksoftirqd+0x94/0x100
[  355.530827]  smpboot_thread_fn+0x68b/0xa00
[  355.535071]  ? sort_range+0x30/0x30
[  355.538703]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  355.543812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.549352]  ? __kthread_parkme+0xfb/0x1a0
[  355.553597]  kthread+0x35a/0x420
[  355.556972]  ? sort_range+0x30/0x30
[  355.560602]  ? kthread_bind+0x40/0x40
[  355.564413]  ret_from_fork+0x3a/0x50
[  355.568150] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  355.568156] warn_alloc_show_mem: 1 callbacks suppressed
[  355.568163] Mem-Info:
[  355.575523] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.580891] active_anon:51224 inactive_anon:4207 isolated_anon:0
[  355.580891]  active_file:13 inactive_file:13 isolated_file:0
[  355.580891]  unevictable:0 dirty:0 writeback:0 unstable:0
[  355.580891]  slab_reclaimable:9022 slab_unreclaimable:1465437
[  355.580891]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  355.580891]  free:13662 free_pcp:354 free_cma:0
[  355.583263] Call Trace:
[  355.592658] Node 0 active_anon:204896kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  355.625690]  <IRQ>
[  355.628262] Node 0 
[  355.656125]  dump_stack+0x1c4/0x2b6
[  355.658279] 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
[  355.660488]  ? dump_stack_print_info.cold.1+0x20/0x20
[  355.664085] lowmem_reserve[]: 0
[  355.689613]  warn_alloc.cold.119+0xb7/0x1bd
[  355.694774]  2819
[  355.698052]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.702346]  6323
[  355.704404]  ? lock_downgrade+0x900/0x900
[  355.709223]  6323
[  355.711287]  ? trace_hardirqs_off+0xb8/0x310
[  355.715407] Node 0 
[  355.717473]  ? trace_hardirqs_off+0xb8/0x310
[  355.721876] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  355.724091]  __alloc_pages_slowpath+0x265e/0x2d70
[  355.728458] lowmem_reserve[]: 0
[  355.755484]  ? warn_alloc+0x120/0x120
[  355.760277]  0
[  355.763556]  ? trace_hardirqs_on+0x310/0x310
[  355.767322]  3503 3503
[  355.769150]  ? warn_alloc+0x120/0x120
[  355.776032]  ? print_usage_bug+0xc0/0xc0
[  355.779806] Node 0 
[  355.783861]  ? warn_alloc+0x120/0x120
[  355.783892] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200688kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1236kB local_pcp:988kB free_cma:0kB
[  355.783900] lowmem_reserve[]:
[  355.786129]  ? ktime_get+0x2e1/0x440
[  355.786145]  ? print_usage_bug+0xc0/0xc0
[  355.789918]  0 0
[  355.818492]  ? __lock_acquire+0x7ec/0x4ec0
[  355.821573]  0
[  355.825283]  ? __lock_acquire+0x7ec/0x4ec0
[  355.829318]  0
[  355.831294]  ? kasan_check_read+0x11/0x20
[  355.837299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.841506] Node 0 
[  355.843308]  ? should_fail+0x22d/0xd01
[  355.847429] DMA: 
[  355.852978]  ? rcu_bh_qs+0xc0/0xc0
[  355.855193] 1*4kB 
[  355.859074]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.861109] (U) 
[  355.864643]  ? __lock_acquire+0x7ec/0x4ec0
[  355.866771] 0*8kB 
[  355.871889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.873840] 0*16kB 1*32kB 
[  355.878089]  ? __lock_acquire+0x7ec/0x4ec0
[  355.880205] (U) 
[  355.885309]  ? should_fail+0x22d/0xd01
[  355.888129] 2*64kB 
[  355.892355]  ? rcu_idle_enter+0x4b0/0x4b0
[  355.894303] (U) 
[  355.898193]  ? mark_held_locks+0x130/0x130
[  355.900393] 1*128kB (U) 
[  355.904549]  ? mark_held_locks+0x130/0x130
[  355.906506] 1*256kB 
[  355.910736]  ? mark_held_locks+0xc7/0x130
[  355.913380] (U) 
[  355.917609]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  355.919911] 0*512kB 
[  355.924052]  ? graph_lock+0x170/0x170
[  355.926006] 1*1024kB 
[  355.931017]  ? print_usage_bug+0xc0/0xc0
[  355.933317] (U) 
[  355.937114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.939493] 1*2048kB (M) 
[  355.943558]  ? check_preemption_disabled+0x48/0x280
[  355.945509] 3*4096kB 
[  355.951040]  ? check_preemption_disabled+0x48/0x280
[  355.953772] (M) 
[  355.958792]  ? __lock_is_held+0xb5/0x140
[  355.961175] = 15908kB
[  355.966191]  __alloc_pages_nodemask+0xa80/0xde0
[  355.968139] Node 0 
[  355.972193]  ? graph_lock+0x170/0x170
[  355.974580] DMA32: 
[  355.979243]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  355.981460] 10*4kB 
[  355.985256]  ? graph_lock+0x170/0x170
[  355.987476] (UMH) 
[  355.992493]  ? find_held_lock+0x36/0x1c0
[  355.994697] 3*8kB (MH) 
[  355.998506]  ? ____cache_alloc_node+0x1c7/0x1e0
[  356.000620] 2*16kB (M) 
[  356.004681]  ? lock_downgrade+0x900/0x900
[  356.007240] 4*32kB (MH) 
[  356.011911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.014468] 5*64kB 
[  356.018609]  cache_grow_begin+0x91/0x8c0
[  356.021247] (M) 6*128kB 
[  356.026787]  ? do_raw_spin_unlock+0xa7/0x330
[  356.029000] (MH) 
[  356.033058]  fallback_alloc+0x203/0x2e0
[  356.035701] 4*256kB 
[  356.040104]  ____cache_alloc_node+0x1c7/0x1e0
[  356.042139] (UMH) 
[  356.046109]  kmem_cache_alloc_node+0xe3/0x730
[  356.048405] 4*512kB (UM) 
[  356.052901]  ? ipv6_get_ifaddr+0x42e/0x620
[  356.055021] 4*1024kB (UMH) 
[  356.059523]  __alloc_skb+0x119/0x770
[  356.062250] 6*2048kB (UM) 
[  356.066491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.069388] 1*4096kB (M) 
[  356.073101]  ? skb_scrub_packet+0x490/0x490
[  356.075926] = 24864kB
[  356.081205]  ? lock_downgrade+0x900/0x900
[  356.083946] Node 0 
[  356.088270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.090651] Normal: 
[  356.094796]  ? refcount_sub_and_test_checked+0x203/0x310
[  356.097009] 905*4kB 
[  356.102541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  356.104843] (UMEH) 
[  356.110288]  ? addrconf_rs_timer+0x690/0x690
[  356.112587] 346*8kB 
[  356.118035]  ndisc_alloc_skb+0x144/0x340
[  356.120241] (MEH) 
[  356.124641]  ndisc_send_rs+0x331/0x6e0
[  356.126944] 156*16kB (ME) 
[  356.131010]  addrconf_rs_timer+0x314/0x690
[  356.133140] 80*32kB 
[  356.137019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.139838] (UME) 
[  356.144080]  call_timer_fn+0x272/0x920
[  356.146364] 10*64kB (MH) 
[  356.150603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.152729] 0*128kB 1*256kB 
[  356.156622]  ? process_timeout+0x40/0x40
[  356.159353] (U) 1*512kB 
[  356.163590]  ? find_held_lock+0x36/0x1c0
[  356.166577] (U) 1*1024kB 
[  356.170642]  ? __run_timers+0x7da/0xc70
[  356.173282] (U) 
[  356.177339]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.180076] 0*2048kB 
[  356.184044]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.185997] 0*4096kB 
[  356.190483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.192869] = 13876kB
[  356.197358]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.199753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  356.203978]  ? trace_hardirqs_on+0xbd/0x310
[  356.206370] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  356.210949]  ? kasan_check_read+0x11/0x20
[  356.219763] 4240 total pagecache pages
[  356.224084]  ? __run_timers+0x7da/0xc70
[  356.232639] 0 pages in swap cache
[  356.236774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.240632] Swap cache stats: add 0, delete 0, find 0/0
[  356.240641] Free swap  = 0kB
[  356.244611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.248035] Total swap = 0kB
[  356.248043] 1965979 pages RAM
[  356.253487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.258824] 0 pages HighMem/MovableOnly
[  356.258832] 342306 pages reserved
[  356.261844]  __run_timers+0x7e5/0xc70
[  356.266056] 0 pages cma reserved
[  356.269075]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.272230] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.276384]  ? rcu_bh_qs+0xc0/0xc0
[  356.280390] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.283780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.287558] ksoftirqd/0 cpuset=
[  356.290923]  ? check_preemption_disabled+0x48/0x280
[  356.296261] /
[  356.302754]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.306277]  mems_allowed=0
[  356.316576]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.344276]  ? retint_kernel+0x2d/0x2d
[  356.348170]  ? trace_hardirqs_on_caller+0xc0/0x310
[  356.353105]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  356.357864]  ? trace_hardirqs_off+0x310/0x310
[  356.362362]  ? check_preemption_disabled+0x48/0x280
[  356.367378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.372916]  ? graph_lock+0x170/0x170
[  356.376729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.382269]  ? check_preemption_disabled+0x48/0x280
[  356.387298]  ? __lock_is_held+0xb5/0x140
[  356.391364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.396902]  ? check_preemption_disabled+0x48/0x280
[  356.401929]  run_timer_softirq+0x52/0xb0
[  356.406004]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.411025]  __do_softirq+0x30c/0xb03
[  356.414844]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.419963]  ? pvclock_read_flags+0x160/0x160
[  356.424465]  ? lapic_next_event+0x5a/0x90
[  356.428620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.434164]  ? check_preemption_disabled+0x48/0x280
[  356.439186]  ? check_preemption_disabled+0x48/0x280
[  356.444208]  ? kvm_clock_read+0x18/0x30
[  356.448185]  ? kvm_sched_clock_read+0x9/0x20
[  356.452600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.458140]  ? check_preemption_disabled+0x48/0x280
[  356.463169]  irq_exit+0x17f/0x1c0
[  356.466631]  smp_apic_timer_interrupt+0x1cb/0x760
[  356.471484]  ? smp_reschedule_interrupt+0x109/0x650
[  356.476502]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.482393]  ? interrupt_entry+0xb5/0xf0
[  356.486463]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.491484]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.496504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.501354]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.506369]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.511393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.516933]  ? check_preemption_disabled+0x48/0x280
[  356.521968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.527520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.532375]  apic_timer_interrupt+0xf/0x20
[  356.536609]  </IRQ>
[  356.538853] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  356.543784] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  356.562683] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  356.570394] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  356.577663] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  356.584934] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  356.592210] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  356.599482] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  356.606800]  skb_clone+0x1bb/0x500
[  356.610345]  ? finish_task_switch+0x2f4/0x910
[  356.614842]  ? skb_split+0x11e0/0x11e0
[  356.618737]  ? preempt_notifier_register+0x200/0x200
[  356.623841]  ? __switch_to_asm+0x34/0x70
[  356.627903]  ? __switch_to_asm+0x34/0x70
[  356.631976]  ? __switch_to_asm+0x40/0x70
[  356.636043]  ? __switch_to_asm+0x34/0x70
[  356.640105]  ? __switch_to_asm+0x40/0x70
[  356.644172]  ? __switch_to_asm+0x34/0x70
[  356.648237]  ? __switch_to_asm+0x40/0x70
[  356.652303]  ? __switch_to_asm+0x34/0x70
[  356.656372]  ? __switch_to_asm+0x34/0x70
[  356.660435]  ? __switch_to_asm+0x40/0x70
[  356.664502]  ? __switch_to_asm+0x34/0x70
[  356.668573]  bpf_clone_redirect+0xb9/0x490
[  356.672812]  ? __schedule+0x874/0x1ed0
[  356.676705]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  356.681729]  ? __sched_text_start+0x8/0x8
[  356.685883]  ? retint_kernel+0x2d/0x2d
[  356.689784]  ? find_held_lock+0x36/0x1c0
[  356.693855]  ? lock_acquire+0x1ed/0x520
[  356.697833]  ? bpf_test_run+0x3cb/0x780
[  356.701809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.707353]  ? check_preemption_disabled+0x48/0x280
[  356.712381]  ? kasan_check_read+0x11/0x20
[  356.716536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.721816]  ? rcu_bh_qs+0xc0/0xc0
[  356.725357]  ? preempt_schedule+0x4d/0x60
[  356.729512]  ? ___preempt_schedule+0x16/0x18
[  356.733928]  ? bpf_test_run+0x25d/0x780
[  356.737929]  ? netlink_diag_dump+0x2a0/0x2a0
[  356.742353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.747890]  ? bpf_test_init.isra.10+0x70/0x100
[  356.752563]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  356.757332]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  356.762184]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  356.767721]  ? fput+0x130/0x1a0
[  356.771005]  ? __bpf_prog_get+0x9b/0x290
[  356.775077]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  356.779919]  ? bpf_prog_test_run+0x130/0x1a0
[  356.784344]  ? __x64_sys_bpf+0x3d8/0x520
[  356.788410]  ? bpf_prog_get+0x20/0x20
[  356.792238]  ? do_syscall_64+0x1b9/0x820
[  356.796300]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  356.801665]  ? syscall_return_slowpath+0x5e0/0x5e0
[  356.806594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.811444]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.816472]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  356.821509]  ? prepare_exit_to_usermode+0x291/0x3b0
[  356.826534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.831389]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.836775] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  356.836848] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  356.843612] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  356.843618] Call Trace:
[  356.843638]  dump_stack+0x1c4/0x2b6
[  356.843661]  ? dump_stack_print_info.cold.1+0x20/0x20
[  356.850187] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  356.859495]  warn_alloc.cold.119+0xb7/0x1bd
[  356.862052] syz-executor1 cpuset=
[  356.866138]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  356.871305] syz1
[  356.881785]  ? lock_downgrade+0x900/0x900
[  356.886083]  mems_allowed=0
[  356.889530]  ? trace_hardirqs_off+0xb8/0x310
[  356.907763]  ? trace_hardirqs_off+0xb8/0x310
[  356.912189]  __alloc_pages_slowpath+0x265e/0x2d70
[  356.917071]  ? warn_alloc+0x120/0x120
[  356.920878]  ? warn_alloc+0x120/0x120
[  356.924681]  ? print_usage_bug+0xc0/0xc0
[  356.928746]  ? warn_alloc+0x120/0x120
[  356.932551]  ? print_usage_bug+0xc0/0xc0
[  356.936614]  ? __lock_acquire+0x7ec/0x4ec0
[  356.940850]  ? __lock_acquire+0x7ec/0x4ec0
[  356.945088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.950625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.956165]  ? should_fail+0x22d/0xd01
[  356.960061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.965165]  ? __lock_acquire+0x7ec/0x4ec0
[  356.969404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.974506]  ? __lock_acquire+0x7ec/0x4ec0
[  356.978738]  ? should_fail+0x22d/0xd01
[  356.982637]  ? mark_held_locks+0x130/0x130
[  356.986875]  ? mark_held_locks+0x130/0x130
[  356.991119]  ? graph_lock+0x170/0x170
[  356.995122]  ? print_usage_bug+0xc0/0xc0
[  356.999185]  ? graph_lock+0x170/0x170
[  357.002987]  ? print_usage_bug+0xc0/0xc0
[  357.007051]  ? wq_watchdog_touch+0x9c/0xfe
[  357.011291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.016835]  ? check_preemption_disabled+0x48/0x280
[  357.021854]  ? check_preemption_disabled+0x48/0x280
[  357.026884]  ? __lock_is_held+0xb5/0x140
[  357.030965]  __alloc_pages_nodemask+0xa80/0xde0
[  357.035637]  ? graph_lock+0x170/0x170
[  357.039441]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  357.044453]  ? graph_lock+0x170/0x170
[  357.048267]  ? find_held_lock+0x36/0x1c0
[  357.052339]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.057008]  ? lock_downgrade+0x900/0x900
[  357.061165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.066713]  cache_grow_begin+0x91/0x8c0
[  357.070778]  ? do_raw_spin_unlock+0xa7/0x330
[  357.075197]  fallback_alloc+0x203/0x2e0
[  357.079180]  ____cache_alloc_node+0x1c7/0x1e0
[  357.083687]  kmem_cache_alloc_node+0xe3/0x730
[  357.088188]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.092433]  __alloc_skb+0x119/0x770
[  357.096153]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.101432]  ? skb_scrub_packet+0x490/0x490
[  357.105758]  ? lock_downgrade+0x900/0x900
[  357.109912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.115463]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.120923]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.126388]  ? addrconf_rs_timer+0x690/0x690
[  357.130810]  ndisc_alloc_skb+0x144/0x340
[  357.134877]  ndisc_send_rs+0x331/0x6e0
[  357.138774]  addrconf_rs_timer+0x314/0x690
[  357.143015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.147266]  call_timer_fn+0x272/0x920
[  357.151153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.155389]  ? process_timeout+0x40/0x40
[  357.159447]  ? find_held_lock+0x36/0x1c0
[  357.163516]  ? __run_timers+0x7da/0xc70
[  357.167503]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.172003]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.176498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.180735]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.185321]  ? trace_hardirqs_on+0xbd/0x310
[  357.189644]  ? kasan_check_read+0x11/0x20
[  357.193795]  ? __run_timers+0x7da/0xc70
[  357.197770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.203225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.207464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.211702]  __run_timers+0x7e5/0xc70
[  357.215522]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.220889]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.225387]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.229882]  ? lockdep_hardirqs_on+0x421/0x5c0
[  357.234466]  ? trace_hardirqs_on+0xbd/0x310
[  357.238793]  ? kasan_check_read+0x11/0x20
[  357.242959]  ? finish_task_switch+0x1f4/0x910
[  357.247462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.252917]  ? compat_start_thread+0x80/0x80
[  357.257346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.262890]  ? _raw_spin_unlock_irq+0x60/0x80
[  357.267393]  ? pvclock_read_flags+0x160/0x160
[  357.271892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.277430]  ? check_preemption_disabled+0x48/0x280
[  357.282462]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  357.288010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.293291]  ? rcu_pm_notify+0xc0/0xc0
[  357.297182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.302727]  ? check_preemption_disabled+0x48/0x280
[  357.307760]  run_timer_softirq+0x52/0xb0
[  357.311828]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.316845]  __do_softirq+0x30c/0xb03
[  357.320664]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.325768]  ? trace_hardirqs_off+0x310/0x310
[  357.330274]  ? schedule+0x108/0x460
[  357.333904]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  357.338677]  ? trace_hardirqs_off+0xb8/0x310
[  357.343090]  ? smpboot_thread_fn+0x68b/0xa00
[  357.347501]  ? trace_hardirqs_on+0x310/0x310
[  357.351912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.357465]  ? check_preemption_disabled+0x48/0x280
[  357.362488]  ? takeover_tasklets+0xa90/0xa90
[  357.366905]  run_ksoftirqd+0x94/0x100
[  357.370714]  smpboot_thread_fn+0x68b/0xa00
[  357.374967]  ? sort_range+0x30/0x30
[  357.378601]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  357.383707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.389251]  ? __kthread_parkme+0xfb/0x1a0
[  357.393494]  kthread+0x35a/0x420
[  357.396861]  ? sort_range+0x30/0x30
[  357.400488]  ? kthread_bind+0x40/0x40
[  357.404295]  ret_from_fork+0x3a/0x50
[  357.408040] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  357.408046] warn_alloc_show_mem: 1 callbacks suppressed
[  357.408053] Mem-Info:
[  357.415416] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.420788] active_anon:51224 inactive_anon:4207 isolated_anon:0
[  357.420788]  active_file:13 inactive_file:13 isolated_file:0
[  357.420788]  unevictable:0 dirty:0 writeback:0 unstable:0
[  357.420788]  slab_reclaimable:9022 slab_unreclaimable:1465437
[  357.420788]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  357.420788]  free:13662 free_pcp:354 free_cma:0
[  357.423166] Call Trace:
[  357.432557] Node 0 active_anon:204896kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  357.465578]  <IRQ>
[  357.468149] Node 0 
[  357.495992]  dump_stack+0x1c4/0x2b6
[  357.498138] 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
[  357.500347]  ? dump_stack_print_info.cold.1+0x20/0x20
[  357.503955] lowmem_reserve[]:
[  357.529469]  warn_alloc.cold.119+0xb7/0x1bd
[  357.534619]  0
[  357.537722]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.542022]  2819
[  357.543821]  ? lock_downgrade+0x900/0x900
[  357.548630]  6323 6323
[  357.550699]  ? trace_hardirqs_off+0xb8/0x310
[  357.554818] Node 0 
[  357.557312]  ? trace_hardirqs_off+0xb8/0x310
[  357.561720] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  357.563931]  __alloc_pages_slowpath+0x265e/0x2d70
[  357.568315] lowmem_reserve[]: 0
[  357.595321]  ? warn_alloc+0x120/0x120
[  357.600117]  0
[  357.603391]  ? lock_release+0x970/0x970
[  357.607164]  3503 3503
[  357.608976]  ? warn_alloc+0x120/0x120
[  357.612927] Node 0 
[  357.615425]  ? print_usage_bug+0xc0/0xc0
[  357.619228] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200688kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1236kB local_pcp:988kB free_cma:0kB
[  357.621430]  ? warn_alloc+0x120/0x120
[  357.625466] lowmem_reserve[]:
[  357.654007]  ? print_usage_bug+0xc0/0xc0
[  357.657775]  0 0
[  357.660884]  ? __lock_acquire+0x7ec/0x4ec0
[  357.664918]  0 0
[  357.666903]  ? __lock_acquire+0x7ec/0x4ec0
[  357.671115] Node 0 
[  357.673090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.677293] DMA: 1*4kB 
[  357.679532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.685046] (U) 
[  357.687625]  ? should_fail+0x22d/0xd01
[  357.693134] 0*8kB 0*16kB 
[  357.695114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.698972] 1*32kB (U) 
[  357.701732]  ? __lock_acquire+0x7ec/0x4ec0
[  357.706804] 2*64kB (U) 
[  357.709393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.713597] 1*128kB (U) 
[  357.716185]  ? __lock_acquire+0x7ec/0x4ec0
[  357.721258] 1*256kB (U) 
[  357.723932]  ? should_fail+0x22d/0xd01
[  357.728151] 0*512kB 1*1024kB 
[  357.730831]  ? mark_held_locks+0x130/0x130
[  357.734682] (U) 1*2048kB 
[  357.737796]  ? mark_held_locks+0x130/0x130
[  357.742005] (M) 
[  357.744758]  ? graph_lock+0x170/0x170
[  357.748976] 3*4096kB 
[  357.750956]  ? print_usage_bug+0xc0/0xc0
[  357.754740] (M) 
[  357.757148]  ? graph_lock+0x170/0x170
[  357.761179] = 15908kB
[  357.761187] Node 0 
[  357.763155]  ? print_usage_bug+0xc0/0xc0
[  357.766925] DMA32: 10*4kB 
[  357.769347]  ? wq_watchdog_touch+0x9c/0xfe
[  357.771558] (UMH) 
[  357.775612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.778431] 3*8kB (MH) 
[  357.782676]  ? check_preemption_disabled+0x48/0x280
[  357.784808] 2*16kB (M) 
[  357.790351]  ? check_preemption_disabled+0x48/0x280
[  357.792903] 4*32kB (MH) 
[  357.797930]  ? __lock_is_held+0xb5/0x140
[  357.800488] 5*64kB (M) 
[  357.805511]  __alloc_pages_nodemask+0xa80/0xde0
[  357.808148] 6*128kB (MH) 
[  357.812212]  ? graph_lock+0x170/0x170
[  357.814769] 4*256kB (UMH) 
[  357.819443]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  357.822174] 4*512kB (UM) 
[  357.825974]  ? graph_lock+0x170/0x170
[  357.828792] 4*1024kB (UMH) 
[  357.833820]  ? find_held_lock+0x36/0x1c0
[  357.836541] 6*2048kB (UM) 
[  357.840350]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.843251] 1*4096kB (M) 
[  357.847316]  ? lock_downgrade+0x900/0x900
[  357.850133] = 24864kB
[  357.850142] Node 0 
[  357.854810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.857540] Normal: 
[  357.861681]  cache_grow_begin+0x91/0x8c0
[  357.864072] 905*4kB 
[  357.866308]  ? do_raw_spin_unlock+0xa7/0x330
[  357.871819] (UMEH) 
[  357.874144]  fallback_alloc+0x203/0x2e0
[  357.878169] 346*8kB (MEH) 
[  357.880502]  ____cache_alloc_node+0x1c7/0x1e0
[  357.884884] 156*16kB (ME) 
[  357.887131]  kmem_cache_alloc_node+0xe3/0x730
[  357.891072] 80*32kB (UME) 
[  357.893920]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.898383] 10*64kB (MH) 
[  357.901234]  __alloc_skb+0x119/0x770
[  357.905694] 0*128kB 1*256kB 
[  357.908547]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.912752] (U) 
[  357.915506]  ? skb_scrub_packet+0x490/0x490
[  357.919193] 1*512kB (U) 
[  357.922212]  ? lock_downgrade+0x900/0x900
[  357.927466] 1*1024kB 
[  357.929438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.933731] (U) 
[  357.936401]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.940518] 0*2048kB 0*4096kB 
[  357.942932]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.948455] = 13876kB
[  357.948469] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.950436]  ? addrconf_rs_timer+0x690/0x690
[  357.955871] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.959057]  ndisc_alloc_skb+0x144/0x340
[  357.964480] 4240 total pagecache pages
[  357.966885]  ndisc_send_rs+0x331/0x6e0
[  357.975701] 0 pages in swap cache
[  357.980100]  addrconf_rs_timer+0x314/0x690
[  357.988647] Swap cache stats: add 0, delete 0, find 0/0
[  357.988655] Free swap  = 0kB
[  357.992713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.997007] Total swap = 0kB
[  357.997015] 1965979 pages RAM
[  358.000907]  call_timer_fn+0x272/0x920
[  358.004320] 0 pages HighMem/MovableOnly
[  358.004328] 342306 pages reserved
[  358.008559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.013899] 0 pages cma reserved
[  358.016915]  ? process_timeout+0x40/0x40
[  358.021217] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.024135]  ? find_held_lock+0x36/0x1c0
[  358.024159]  ? __run_timers+0x7da/0xc70
[  358.027422] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.031126]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.035076] ksoftirqd/0 cpuset=
[  358.038544]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.042848] /
[  358.046114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.046129]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.046146]  ? trace_hardirqs_on+0xbd/0x310
[  358.046166]  ? kasan_check_read+0x11/0x20
[  358.046181]  ? __run_timers+0x7da/0xc70
[  358.046197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.050396]  mems_allowed=0
[  358.056890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.122887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.127125]  __run_timers+0x7e5/0xc70
[  358.130952]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.136322]  ? rcu_bh_qs+0xc0/0xc0
[  358.139869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.145409]  ? check_preemption_disabled+0x48/0x280
[  358.150452]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.155214]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.159797]  ? retint_kernel+0x2d/0x2d
[  358.163691]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.168624]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.173384]  ? trace_hardirqs_off+0x310/0x310
[  358.177882]  ? check_preemption_disabled+0x48/0x280
[  358.182898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.188436]  ? graph_lock+0x170/0x170
[  358.192245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.197964]  ? check_preemption_disabled+0x48/0x280
[  358.203000]  ? __lock_is_held+0xb5/0x140
[  358.207065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.212606]  ? check_preemption_disabled+0x48/0x280
[  358.217630]  run_timer_softirq+0x52/0xb0
[  358.221694]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.226710]  __do_softirq+0x30c/0xb03
[  358.230524]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.235634]  ? pvclock_read_flags+0x160/0x160
[  358.240129]  ? lapic_next_event+0x5a/0x90
[  358.244281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.249823]  ? check_preemption_disabled+0x48/0x280
[  358.254845]  ? check_preemption_disabled+0x48/0x280
[  358.259873]  ? kvm_clock_read+0x18/0x30
[  358.263850]  ? kvm_sched_clock_read+0x9/0x20
[  358.268260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.273801]  ? check_preemption_disabled+0x48/0x280
[  358.278832]  irq_exit+0x17f/0x1c0
[  358.282286]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.287126]  ? smp_reschedule_interrupt+0x109/0x650
[  358.292145]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.298036]  ? interrupt_entry+0xb5/0xf0
[  358.302101]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.307116]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.312133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.316978]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.321993]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.327010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.332552]  ? check_preemption_disabled+0x48/0x280
[  358.337570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.343119]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.347978]  apic_timer_interrupt+0xf/0x20
[  358.352207]  </IRQ>
[  358.354458] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  358.359390] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  358.378288] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  358.386003] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.393270] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  358.400802] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  358.408071] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  358.415342] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  358.422659]  skb_clone+0x1bb/0x500
[  358.426201]  ? finish_task_switch+0x2f4/0x910
[  358.430698]  ? skb_split+0x11e0/0x11e0
[  358.434586]  ? preempt_notifier_register+0x200/0x200
[  358.439695]  ? __switch_to_asm+0x34/0x70
[  358.443757]  ? __switch_to_asm+0x34/0x70
[  358.447817]  ? __switch_to_asm+0x40/0x70
[  358.451876]  ? __switch_to_asm+0x34/0x70
[  358.455936]  ? __switch_to_asm+0x40/0x70
[  358.460005]  ? __switch_to_asm+0x34/0x70
[  358.464066]  ? __switch_to_asm+0x40/0x70
[  358.468129]  ? __switch_to_asm+0x34/0x70
[  358.472194]  ? __switch_to_asm+0x34/0x70
[  358.476256]  ? __switch_to_asm+0x40/0x70
[  358.480317]  ? __switch_to_asm+0x34/0x70
[  358.484390]  bpf_clone_redirect+0xb9/0x490
[  358.488626]  ? __schedule+0x874/0x1ed0
[  358.492525]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  358.497543]  ? __sched_text_start+0x8/0x8
[  358.501695]  ? retint_kernel+0x2d/0x2d
[  358.505595]  ? find_held_lock+0x36/0x1c0
[  358.509665]  ? lock_acquire+0x1ed/0x520
[  358.513643]  ? bpf_test_run+0x3cb/0x780
[  358.517618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.523162]  ? check_preemption_disabled+0x48/0x280
[  358.528188]  ? kasan_check_read+0x11/0x20
[  358.532339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.537616]  ? rcu_bh_qs+0xc0/0xc0
[  358.541174]  ? preempt_schedule+0x4d/0x60
[  358.545329]  ? ___preempt_schedule+0x16/0x18
[  358.549746]  ? bpf_test_run+0x25d/0x780
[  358.553734]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.558150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.563686]  ? bpf_test_init.isra.10+0x70/0x100
[  358.568362]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  358.573130]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  358.577971]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.583509]  ? fput+0x130/0x1a0
[  358.586795]  ? __bpf_prog_get+0x9b/0x290
[  358.590861]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  358.595702]  ? bpf_prog_test_run+0x130/0x1a0
[  358.600116]  ? __x64_sys_bpf+0x3d8/0x520
[  358.604179]  ? bpf_prog_get+0x20/0x20
[  358.608001]  ? do_syscall_64+0x1b9/0x820
[  358.612067]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.617432]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.622369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.627219]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.632240]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.637259]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.642287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.647141]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.652525] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  358.652597] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.659370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.659379] Call Trace:
[  358.665961] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.675218]  dump_stack+0x1c4/0x2b6
[  358.677780] syz-executor1 cpuset=
[  358.688263]  ? dump_stack_print_info.cold.1+0x20/0x20
[  358.691870] syz1
[  358.695677]  warn_alloc.cold.119+0xb7/0x1bd
[  358.700833]  mems_allowed=0
[  358.702801]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.714868]  ? lock_downgrade+0x900/0x900
[  358.719042]  ? trace_hardirqs_off+0xb8/0x310
[  358.723459]  ? trace_hardirqs_off+0xb8/0x310
[  358.727880]  __alloc_pages_slowpath+0x265e/0x2d70
[  358.732758]  ? warn_alloc+0x120/0x120
[  358.736596]  ? warn_alloc+0x120/0x120
[  358.740404]  ? print_usage_bug+0xc0/0xc0
[  358.744465]  ? warn_alloc+0x120/0x120
[  358.748269]  ? print_usage_bug+0xc0/0xc0
[  358.752343]  ? console_device+0xc0/0xc0
[  358.756322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.761866]  ? should_fail+0x22d/0xd01
[  358.765758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.770861]  ? __lock_acquire+0x7ec/0x4ec0
[  358.775103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.780213]  ? __lock_acquire+0x7ec/0x4ec0
[  358.784455]  ? should_fail+0x22d/0xd01
[  358.788355]  ? mark_held_locks+0x130/0x130
[  358.792595]  ? mark_held_locks+0x130/0x130
[  358.796834]  ? kasan_check_read+0x11/0x20
[  358.800992]  ? rcu_bh_qs+0xc0/0xc0
[  358.804545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.810087]  ? check_preemption_disabled+0x48/0x280
[  358.815104]  ? check_preemption_disabled+0x48/0x280
[  358.820131]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  358.825670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.830968]  ? rcu_pm_notify+0xc0/0xc0
[  358.834871]  __alloc_pages_nodemask+0xa80/0xde0
[  358.839542]  ? graph_lock+0x170/0x170
[  358.843348]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  358.848368]  ? graph_lock+0x170/0x170
[  358.852181]  ? find_held_lock+0x36/0x1c0
[  358.856258]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.860955]  ? lock_downgrade+0x900/0x900
[  358.865629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.871174]  cache_grow_begin+0x91/0x8c0
[  358.875242]  ? do_raw_spin_unlock+0xa7/0x330
[  358.879660]  fallback_alloc+0x203/0x2e0
[  358.883643]  ____cache_alloc_node+0x1c7/0x1e0
[  358.888145]  kmem_cache_alloc+0x1f8/0x730
[  358.892295]  ? put_dec+0x3b/0xf0
[  358.895669]  __build_skb+0xab/0x430
[  358.899301]  ? __sanitizer_cov_trace_cmp2+0x10/0x20
[  358.904322]  ? skb_try_coalesce+0x1b70/0x1b70
[  358.908824]  ? find_held_lock+0x36/0x1c0
[  358.912892]  ? __alloc_pages_nodemask+0xde0/0xde0
[  358.917742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.923282]  ? check_preemption_disabled+0x48/0x280
[  358.928309]  __napi_alloc_skb+0x1d6/0x310
[  358.932472]  page_to_skb.isra.42+0xee/0x8d0
[  358.936801]  ? check_preemption_disabled+0x48/0x280
[  358.941824]  ? virtnet_remove+0xf0/0xf0
[  358.945799]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  358.951598]  ? kasan_check_read+0x11/0x20
[  358.955749]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.961035]  ? rcu_bh_qs+0xc0/0xc0
[  358.964597]  receive_mergeable+0x155d/0x3a90
[  358.969013]  ? lock_downgrade+0x900/0x900
[  358.973179]  ? virtnet_probe+0x2240/0x2240
[  358.977421]  ? ksm_scan_thread+0x2871/0x46e0
[  358.981838]  ? do_raw_spin_lock+0xc1/0x230
[  358.986090]  ? netconsole_netdev_event+0x280/0x280
[  358.991029]  ? console_unlock+0x9ba/0x1160
[  358.995463]  ? devkmsg_read+0xbb0/0xbb0
[  358.999445]  ? lock_release+0x970/0x970
[  359.003427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.008977]  ? wake_up_klogd+0x11a/0x180
[  359.013048]  ? console_device+0xc0/0xc0
[  359.017026]  ? do_raw_spin_lock+0xc1/0x230
[  359.021269]  ? vprintk_emit+0x268/0x930
[  359.025256]  ? wake_up_klogd+0x180/0x180
[  359.029324]  ? find_held_lock+0x36/0x1c0
[  359.033400]  ? ___ratelimit+0x36f/0x655
[  359.037377]  ? lock_downgrade+0x900/0x900
[  359.041529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.047076]  ? trace_hardirqs_off+0xb8/0x310
[  359.051490]  ? kasan_check_read+0x11/0x20
[  359.055651]  ? vprintk_default+0x28/0x30
[  359.059717]  ? vprintk_func+0x85/0x181
[  359.063609]  ? printk+0xa7/0xcf
[  359.066899]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  359.071662]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.076691]  ? show_mem+0x169/0x17b
[  359.080324]  ? print_usage_bug+0xc0/0xc0
[  359.084388]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.089245]  ? lock_downgrade+0x900/0x900
[  359.093401]  ? print_usage_bug+0xc0/0xc0
[  359.097467]  ? trace_hardirqs_off+0xb8/0x310
[  359.101897]  ? __lock_acquire+0x7ec/0x4ec0
[  359.106147]  ? __alloc_pages_slowpath+0x265e/0x2d70
[  359.111174]  ? __lock_acquire+0x7ec/0x4ec0
[  359.115417]  ? mark_held_locks+0x130/0x130
[  359.119670]  ? mark_held_locks+0x130/0x130
[  359.123909]  ? print_usage_bug+0xc0/0xc0
[  359.127983]  ? print_usage_bug+0xc0/0xc0
[  359.132049]  ? __lock_acquire+0x7ec/0x4ec0
[  359.136286]  ? __lock_acquire+0x7ec/0x4ec0
[  359.140549]  ? print_usage_bug+0xc0/0xc0
[  359.144643]  ? print_usage_bug+0xc0/0xc0
[  359.148710]  ? warn_alloc+0x120/0x120
[  359.152518]  ? print_usage_bug+0xc0/0xc0
[  359.156580]  ? print_usage_bug+0xc0/0xc0
[  359.160654]  receive_buf+0xb3c/0x3270
[  359.164463]  ? print_usage_bug+0xc0/0xc0
[  359.168530]  ? __lock_acquire+0x7ec/0x4ec0
[  359.172779]  ? receive_mergeable+0x3a90/0x3a90
[  359.177373]  ? print_usage_bug+0xc0/0xc0
[  359.181436]  ? __lock_acquire+0x7ec/0x4ec0
[  359.185681]  ? find_held_lock+0x36/0x1c0
[  359.189753]  ? try_to_wake_up+0x10a/0x12f0
[  359.193995]  ? lock_downgrade+0x900/0x900
[  359.198154]  ? trace_hardirqs_off+0xb8/0x310
[  359.202568]  ? kasan_check_read+0x11/0x20
[  359.206737]  ? do_raw_spin_unlock+0xa7/0x330
[  359.211168]  ? trace_hardirqs_on+0x310/0x310
[  359.215588]  ? kasan_check_write+0x14/0x20
[  359.219828]  ? do_raw_spin_lock+0xc1/0x230
[  359.224078]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.229190]  ? try_to_wake_up+0x10a/0x12f0
[  359.233431]  ? find_held_lock+0x36/0x1c0
[  359.237506]  ? migrate_swap_stop+0x930/0x930
[  359.241918]  ? find_held_lock+0x36/0x1c0
[  359.246002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.251549]  ? radix_tree_descend+0x13c/0x2e0
[  359.256051]  ? plist_requeue+0x620/0x620
[  359.260117]  ? print_usage_bug+0xc0/0xc0
[  359.264190]  ? debug_object_activate+0x402/0x600
[  359.268961]  ? graph_lock+0x170/0x170
[  359.272772]  ? find_held_lock+0x36/0x1c0
[  359.276834]  ? graph_lock+0x170/0x170
[  359.280640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.286184]  ? __radix_tree_lookup+0x358/0x4c0
[  359.290781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.296328]  ? vring_use_dma_api+0xa5/0xc0
[  359.300567]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.306106]  ? vring_unmap_one+0x5a/0x410
[  359.310258]  ? wake_up_worker+0x117/0x190
[  359.314410]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  359.319961]  ? detach_buf+0x34b/0x5d0
[  359.323775]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.329313]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  359.334072]  ? lock_downgrade+0x900/0x900
[  359.338228]  ? detach_buf+0x5d0/0x5d0
[  359.342036]  ? __lock_acquire+0x7ec/0x4ec0
[  359.346275]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  359.350871]  virtnet_poll+0x421/0x105f
[  359.354773]  ? receive_buf+0x3270/0x3270
[  359.358843]  ? max_active_store+0x170/0x170
[  359.363165]  ? estimation_timer+0x5d0/0x890
[  359.367495]  ? net_rx_action+0x480/0x1950
[  359.371649]  ? net_rx_action+0x480/0x1950
[  359.375802]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.380394]  ? call_timer_fn+0x2c0/0x920
[  359.384460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.390003]  ? check_preemption_disabled+0x48/0x280
[  359.395032]  net_rx_action+0x7c5/0x1950
[  359.399028]  ? napi_complete_done+0x6d0/0x6d0
[  359.403523]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  359.408560]  ? __run_timers+0xa20/0xc70
[  359.412539]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.417040]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.421532]  ? work_on_cpu_safe+0x90/0x90
[  359.425685]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  359.430272]  ? trace_hardirqs_on+0xbd/0x310
[  359.434593]  ? kasan_check_read+0x11/0x20
[  359.438744]  ? __run_timers+0xa20/0xc70
[  359.442728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.448272]  ? _raw_spin_unlock_irq+0x60/0x80
[  359.452773]  ? __run_timers+0xa4a/0xc70
[  359.456767]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  359.462132]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.466630]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.471128]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.475716]  ? trace_hardirqs_on+0xbd/0x310
[  359.480041]  ? kasan_check_read+0x11/0x20
[  359.484199]  ? finish_task_switch+0x1f4/0x910
[  359.488698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.494156]  ? compat_start_thread+0x80/0x80
[  359.498570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.504118]  ? _raw_spin_unlock_irq+0x60/0x80
[  359.508621]  ? pvclock_read_flags+0x160/0x160
[  359.513117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.518659]  ? check_preemption_disabled+0x48/0x280
[  359.523678]  ? check_preemption_disabled+0x48/0x280
[  359.528704]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  359.534250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.539530]  ? rcu_pm_notify+0xc0/0xc0
[  359.543434]  __do_softirq+0x30c/0xb03
[  359.547254]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  359.552360]  ? trace_hardirqs_off+0x310/0x310
[  359.556864]  ? schedule+0x108/0x460
[  359.560497]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  359.565265]  ? trace_hardirqs_off+0xb8/0x310
[  359.569680]  ? smpboot_thread_fn+0x68b/0xa00
[  359.574093]  ? trace_hardirqs_on+0x310/0x310
[  359.578505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.584056]  ? check_preemption_disabled+0x48/0x280
[  359.589081]  ? takeover_tasklets+0xa90/0xa90
[  359.593494]  run_ksoftirqd+0x94/0x100
[  359.597302]  smpboot_thread_fn+0x68b/0xa00
[  359.601546]  ? sort_range+0x30/0x30
[  359.605182]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.610286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.615825]  ? __kthread_parkme+0xfb/0x1a0
[  359.620075]  kthread+0x35a/0x420
[  359.623441]  ? sort_range+0x30/0x30
[  359.627084]  ? kthread_bind+0x40/0x40
[  359.630896]  ret_from_fork+0x3a/0x50
[  359.634634] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  359.634640] warn_alloc_show_mem: 1 callbacks suppressed
[  359.634647] Mem-Info:
[  359.642008] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.642017] Call Trace:
[  359.647392] active_anon:51224 inactive_anon:4207 isolated_anon:0
[  359.647392]  active_file:13 inactive_file:13 isolated_file:0
[  359.647392]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.647392]  slab_reclaimable:9022 slab_unreclaimable:1465437
[  359.647392]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  359.647392]  free:13662 free_pcp:354 free_cma:0
[  359.649766]  <IRQ>
[  359.659129] Node 0 active_anon:204896kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.661714]  dump_stack+0x1c4/0x2b6
[  359.694918] Node 0 
[  359.697079]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.724921] 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
[  359.728536]  warn_alloc.cold.119+0xb7/0x1bd
[  359.730732] lowmem_reserve[]: 0
[  359.735925]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.761410]  2819 6323
[  359.765743]  ? lock_downgrade+0x900/0x900
[  359.768993]  6323
[  359.773841]  ? trace_hardirqs_off+0xb8/0x310
[  359.776310] Node 0 
[  359.780463]  ? trace_hardirqs_off+0xb8/0x310
[  359.782521] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  359.786906]  __alloc_pages_slowpath+0x265e/0x2d70
[  359.789106] lowmem_reserve[]: 0
[  359.793548]  ? warn_alloc+0x120/0x120
[  359.820474]  0 3503
[  359.825331]  ? trace_hardirqs_on+0x310/0x310
[  359.828580]  3503
[  359.832383]  ? warn_alloc+0x120/0x120
[  359.834600] Node 0 
[  359.839010]  ? print_usage_bug+0xc0/0xc0
[  359.841073] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200688kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1236kB local_pcp:988kB free_cma:0kB
[  359.844844]  ? warn_alloc+0x120/0x120
[  359.847053] lowmem_reserve[]: 0
[  359.851118]  ? ktime_get+0x2e1/0x440
[  359.879629]  0 0
[  359.883438]  ? print_usage_bug+0xc0/0xc0
[  359.886693]  0
[  359.890411]  ? __lock_acquire+0x7ec/0x4ec0
[  359.892362] Node 0 
[  359.896415]  ? __lock_acquire+0x7ec/0x4ec0
[  359.898187] DMA: 1*4kB 
[  359.902429]  ? kasan_check_read+0x11/0x20
[  359.904639] (U) 
[  359.908870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.911422] 0*8kB 0*16kB 
[  359.915579]  ? should_fail+0x22d/0xd01
[  359.917525] 1*32kB (U) 
[  359.923069]  ? rcu_bh_qs+0xc0/0xc0
[  359.925800] 2*64kB (U) 
[  359.929690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.932247] 1*128kB (U) 
[  359.935789]  ? __lock_acquire+0x7ec/0x4ec0
[  359.938350] 1*256kB (U) 
[  359.943462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.946108] 0*512kB 
[  359.950336]  ? __lock_acquire+0x7ec/0x4ec0
[  359.952980] 1*1024kB (U) 
[  359.958087]  ? should_fail+0x22d/0xd01
[  359.960385] 1*2048kB (M) 
[  359.964625]  ? rcu_idle_enter+0x4b0/0x4b0
[  359.967355] 3*4096kB (M) 
[  359.971249]  ? mark_held_locks+0x130/0x130
[  359.973977] = 15908kB
[  359.973986] Node 0 
[  359.978125]  ? mark_held_locks+0x130/0x130
[  359.980874] DMA32: 10*4kB 
[  359.985113]  ? mark_held_locks+0xc7/0x130
[  359.987497] (UMH) 
[  359.989730]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  359.993947] 3*8kB 
[  359.996783]  ? graph_lock+0x170/0x170
[  360.000918] (MH) 
[  360.003072]  ? print_usage_bug+0xc0/0xc0
[  360.008062] 2*16kB (M) 
[  360.010220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.013989] 4*32kB (MH) 
[  360.016061]  ? check_preemption_disabled+0x48/0x280
[  360.020088] 5*64kB (M) 
[  360.022681]  ? check_preemption_disabled+0x48/0x280
[  360.028189] 6*128kB (MH) 
[  360.030869]  ? __lock_is_held+0xb5/0x140
[  360.035859] 4*256kB 
[  360.038439]  __alloc_pages_nodemask+0xa80/0xde0
[  360.043431] (UMH) 
[  360.046189]  ? graph_lock+0x170/0x170
[  360.050221] 4*512kB (UM) 
[  360.052548]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  360.057185] 4*1024kB (UMH) 
[  360.059345]  ? graph_lock+0x170/0x170
[  360.063121] 6*2048kB 
[  360.065890]  ? find_held_lock+0x36/0x1c0
[  360.070867] (UM) 1*4096kB 
[  360.073824]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.077581] (M) = 24864kB
[  360.080001]  ? lock_downgrade+0x900/0x900
[  360.084036] Node 0 
[  360.086884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.091517] Normal: 905*4kB 
[  360.094288]  cache_grow_begin+0x91/0x8c0
[  360.098402] (UMEH) 
[  360.100637]  ? do_raw_spin_unlock+0xa7/0x330
[  360.106143] 346*8kB (MEH) 
[  360.109173]  fallback_alloc+0x203/0x2e0
[  360.113198] 156*16kB (ME) 
[  360.115447]  ____cache_alloc_node+0x1c7/0x1e0
[  360.119824] 80*32kB (UME) 
[  360.122682]  kmem_cache_alloc_node+0xe3/0x730
[  360.126629] 10*64kB 
[  360.129475]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.133955] (MH) 
[  360.136800]  __alloc_skb+0x119/0x770
[  360.141267] 0*128kB 
[  360.143593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.147793] 1*256kB (U) 
[  360.149864]  ? skb_scrub_packet+0x490/0x490
[  360.153551] 1*512kB 
[  360.155869]  ? lock_downgrade+0x900/0x900
[  360.161116] (U) 
[  360.163791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.168077] 1*1024kB (U) 
[  360.170406]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.174531] 0*2048kB 
[  360.176504]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.182018] 0*4096kB 
[  360.184771]  ? addrconf_rs_timer+0x690/0x690
[  360.190198] = 13876kB
[  360.192613]  ndisc_alloc_skb+0x144/0x340
[  360.198035] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.200434]  ndisc_send_rs+0x331/0x6e0
[  360.204828] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.207230]  addrconf_rs_timer+0x314/0x690
[  360.211262] 4240 total pagecache pages
[  360.220095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.223972] 0 pages in swap cache
[  360.232548]  call_timer_fn+0x272/0x920
[  360.236752] Swap cache stats: add 0, delete 0, find 0/0
[  360.240636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.244849] Free swap  = 0kB
[  360.248298]  ? process_timeout+0x40/0x40
[  360.252160] Total swap = 0kB
[  360.257518]  ? find_held_lock+0x36/0x1c0
[  360.257544]  ? __run_timers+0x7da/0xc70
[  360.261753] 1965979 pages RAM
[  360.264768]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.268799] 0 pages HighMem/MovableOnly
[  360.268807] 342306 pages reserved
[  360.271827]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.275862] 0 pages cma reserved
[  360.279830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.283035] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.287397]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.291344] ksoftirqd/0 cpuset=
[  360.294977]  ? trace_hardirqs_on+0xbd/0x310
[  360.299445] /
[  360.302816]  ? kasan_check_read+0x11/0x20
[  360.307029]  mems_allowed=0
[  360.317335]  ? __run_timers+0x7da/0xc70
[  360.342173]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.347630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.351872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.356113]  __run_timers+0x7e5/0xc70
[  360.359928]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.365305]  ? rcu_bh_qs+0xc0/0xc0
[  360.368851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.374423]  ? check_preemption_disabled+0x48/0x280
[  360.379473]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.384236]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.388823]  ? retint_kernel+0x2d/0x2d
[  360.392715]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.397646]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.402401]  ? trace_hardirqs_off+0x310/0x310
[  360.406905]  ? check_preemption_disabled+0x48/0x280
[  360.411928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.417476]  ? graph_lock+0x170/0x170
[  360.421280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.426820]  ? check_preemption_disabled+0x48/0x280
[  360.431851]  ? __lock_is_held+0xb5/0x140
[  360.435919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.441470]  ? check_preemption_disabled+0x48/0x280
[  360.446500]  run_timer_softirq+0x52/0xb0
[  360.450567]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.455584]  __do_softirq+0x30c/0xb03
[  360.459403]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.464515]  ? pvclock_read_flags+0x160/0x160
[  360.469012]  ? lapic_next_event+0x5a/0x90
[  360.473166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.478705]  ? check_preemption_disabled+0x48/0x280
[  360.483725]  ? check_preemption_disabled+0x48/0x280
[  360.488747]  ? kvm_clock_read+0x18/0x30
[  360.492724]  ? kvm_sched_clock_read+0x9/0x20
[  360.497139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.502679]  ? check_preemption_disabled+0x48/0x280
[  360.507716]  irq_exit+0x17f/0x1c0
[  360.511175]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.516022]  ? smp_reschedule_interrupt+0x109/0x650
[  360.521043]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.526930]  ? interrupt_entry+0xb5/0xf0
[  360.531004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.536021]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.541041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.545886]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.550905]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.555928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.561480]  ? check_preemption_disabled+0x48/0x280
[  360.566500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.572047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.576902]  apic_timer_interrupt+0xf/0x20
[  360.581129]  </IRQ>
[  360.583373] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  360.588303] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  360.607204] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  360.614913] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  360.622189] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  360.629461] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  360.636729] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  360.643999] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  360.651316]  skb_clone+0x1bb/0x500
[  360.654861]  ? finish_task_switch+0x2f4/0x910
[  360.659357]  ? skb_split+0x11e0/0x11e0
[  360.663250]  ? preempt_notifier_register+0x200/0x200
[  360.668353]  ? __switch_to_asm+0x34/0x70
[  360.672416]  ? __switch_to_asm+0x34/0x70
[  360.676485]  ? __switch_to_asm+0x40/0x70
[  360.680545]  ? __switch_to_asm+0x34/0x70
[  360.684604]  ? __switch_to_asm+0x40/0x70
[  360.688669]  ? __switch_to_asm+0x34/0x70
[  360.692728]  ? __switch_to_asm+0x40/0x70
[  360.696789]  ? __switch_to_asm+0x34/0x70
[  360.700854]  ? __switch_to_asm+0x34/0x70
[  360.704915]  ? __switch_to_asm+0x40/0x70
[  360.708986]  ? __switch_to_asm+0x34/0x70
[  360.713061]  bpf_clone_redirect+0xb9/0x490
[  360.717301]  ? __schedule+0x874/0x1ed0
[  360.721199]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  360.726221]  ? __sched_text_start+0x8/0x8
[  360.730375]  ? retint_kernel+0x2d/0x2d
[  360.734272]  ? find_held_lock+0x36/0x1c0
[  360.738344]  ? lock_acquire+0x1ed/0x520
[  360.742321]  ? bpf_test_run+0x3cb/0x780
[  360.746299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.751839]  ? check_preemption_disabled+0x48/0x280
[  360.756865]  ? kasan_check_read+0x11/0x20
[  360.761017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.766297]  ? rcu_bh_qs+0xc0/0xc0
[  360.769843]  ? preempt_schedule+0x4d/0x60
[  360.773996]  ? ___preempt_schedule+0x16/0x18
[  360.778416]  ? bpf_test_run+0x25d/0x780
[  360.782409]  ? netlink_diag_dump+0x2a0/0x2a0
[  360.786825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.792360]  ? bpf_test_init.isra.10+0x70/0x100
[  360.797034]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  360.801802]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  360.806644]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  360.812189]  ? fput+0x130/0x1a0
[  360.815477]  ? __bpf_prog_get+0x9b/0x290
[  360.819547]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  360.824390]  ? bpf_prog_test_run+0x130/0x1a0
[  360.828808]  ? __x64_sys_bpf+0x3d8/0x520
[  360.832869]  ? bpf_prog_get+0x20/0x20
[  360.836691]  ? do_syscall_64+0x1b9/0x820
[  360.840756]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  360.846125]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.851056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.855907]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.860936]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.866184]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.871211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.876069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  360.881453] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  360.881531] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.888298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.888306] Call Trace:
[  360.895411] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.904143]  dump_stack+0x1c4/0x2b6
[  360.906706] syz-executor1 cpuset=
[  360.917190]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.920792] syz1
[  360.924248]  warn_alloc.cold.119+0xb7/0x1bd
[  360.929406]  mems_allowed=0
[  360.931376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.943435]  ? lock_downgrade+0x900/0x900
[  360.947596]  ? trace_hardirqs_off+0xb8/0x310
[  360.952016]  ? trace_hardirqs_off+0xb8/0x310
[  360.956435]  __alloc_pages_slowpath+0x265e/0x2d70
[  360.961310]  ? warn_alloc+0x120/0x120
[  360.965123]  ? warn_alloc+0x120/0x120
[  360.968931]  ? print_usage_bug+0xc0/0xc0
[  360.973013]  ? warn_alloc+0x120/0x120
[  360.976814]  ? print_usage_bug+0xc0/0xc0
[  360.980884]  ? console_device+0xc0/0xc0
[  360.984865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.990407]  ? should_fail+0x22d/0xd01
[  360.994433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.999531]  ? __lock_acquire+0x7ec/0x4ec0
[  361.003777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.008880]  ? __lock_acquire+0x7ec/0x4ec0
[  361.013113]  ? should_fail+0x22d/0xd01
[  361.017019]  ? mark_held_locks+0x130/0x130
[  361.021260]  ? mark_held_locks+0x130/0x130
[  361.025495]  ? kasan_check_read+0x11/0x20
[  361.029653]  ? rcu_bh_qs+0xc0/0xc0
[  361.033195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.038734]  ? check_preemption_disabled+0x48/0x280
[  361.043748]  ? check_preemption_disabled+0x48/0x280
[  361.048770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.054309]  ? check_preemption_disabled+0x48/0x280
[  361.059332]  ? check_preemption_disabled+0x48/0x280
[  361.064360]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  361.069897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.075181]  ? rcu_pm_notify+0xc0/0xc0
[  361.079077]  __alloc_pages_nodemask+0xa80/0xde0
[  361.083747]  ? graph_lock+0x170/0x170
[  361.087554]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  361.092567]  ? graph_lock+0x170/0x170
[  361.096381]  ? find_held_lock+0x36/0x1c0
[  361.100453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.105124]  ? lock_downgrade+0x900/0x900
[  361.109285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.114832]  cache_grow_begin+0x91/0x8c0
[  361.118899]  ? do_raw_spin_unlock+0xa7/0x330
[  361.123321]  fallback_alloc+0x203/0x2e0
[  361.127306]  ____cache_alloc_node+0x1c7/0x1e0
[  361.131813]  kmem_cache_alloc+0x1f8/0x730
[  361.135975]  ? put_dec+0x3b/0xf0
[  361.139352]  __build_skb+0xab/0x430
[  361.142982]  ? __sanitizer_cov_trace_cmp2+0x10/0x20
[  361.148004]  ? skb_try_coalesce+0x1b70/0x1b70
[  361.152506]  ? find_held_lock+0x36/0x1c0
[  361.156569]  ? __alloc_pages_nodemask+0xde0/0xde0
[  361.161415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.166970]  ? check_preemption_disabled+0x48/0x280
[  361.171998]  __napi_alloc_skb+0x1d6/0x310
[  361.176157]  page_to_skb.isra.42+0xee/0x8d0
[  361.180486]  ? check_preemption_disabled+0x48/0x280
[  361.185505]  ? virtnet_remove+0xf0/0xf0
[  361.189486]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.195282]  ? kasan_check_read+0x11/0x20
[  361.199432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.204711]  ? rcu_bh_qs+0xc0/0xc0
[  361.208266]  receive_mergeable+0x155d/0x3a90
[  361.212674]  ? lock_downgrade+0x900/0x900
[  361.216841]  ? virtnet_probe+0x2240/0x2240
[  361.221082]  ? ksm_scan_thread+0x2871/0x46e0
[  361.225502]  ? do_raw_spin_lock+0xc1/0x230
[  361.229743]  ? netconsole_netdev_event+0x280/0x280
[  361.234679]  ? console_unlock+0x9ba/0x1160
[  361.238932]  ? devkmsg_read+0xbb0/0xbb0
[  361.242927]  ? lock_release+0x970/0x970
[  361.246920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.252468]  ? wake_up_klogd+0x11a/0x180
[  361.256532]  ? console_device+0xc0/0xc0
[  361.260511]  ? do_raw_spin_lock+0xc1/0x230
[  361.264757]  ? vprintk_emit+0x268/0x930
[  361.268740]  ? wake_up_klogd+0x180/0x180
[  361.272804]  ? find_held_lock+0x36/0x1c0
[  361.276874]  ? ___ratelimit+0x36f/0x655
[  361.280851]  ? lock_downgrade+0x900/0x900
[  361.285002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.290542]  ? trace_hardirqs_off+0xb8/0x310
[  361.294966]  ? kasan_check_read+0x11/0x20
[  361.299127]  ? vprintk_default+0x28/0x30
[  361.303187]  ? vprintk_func+0x85/0x181
[  361.307077]  ? printk+0xa7/0xcf
[  361.310360]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  361.315121]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.320151]  ? show_mem+0x169/0x17b
[  361.323784]  ? print_usage_bug+0xc0/0xc0
[  361.327849]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.332694]  ? lock_downgrade+0x900/0x900
[  361.336850]  ? print_usage_bug+0xc0/0xc0
[  361.340910]  ? trace_hardirqs_off+0xb8/0x310
[  361.345340]  ? __lock_acquire+0x7ec/0x4ec0
[  361.349586]  ? __alloc_pages_slowpath+0x265e/0x2d70
[  361.354606]  ? __lock_acquire+0x7ec/0x4ec0
[  361.358846]  ? mark_held_locks+0x130/0x130
[  361.363092]  ? mark_held_locks+0x130/0x130
[  361.367327]  ? print_usage_bug+0xc0/0xc0
[  361.371390]  ? print_usage_bug+0xc0/0xc0
[  361.375451]  ? __lock_acquire+0x7ec/0x4ec0
[  361.379690]  ? __lock_acquire+0x7ec/0x4ec0
[  361.383929]  ? print_usage_bug+0xc0/0xc0
[  361.388005]  ? print_usage_bug+0xc0/0xc0
[  361.392066]  ? warn_alloc+0x120/0x120
[  361.395869]  ? print_usage_bug+0xc0/0xc0
[  361.399934]  ? print_usage_bug+0xc0/0xc0
[  361.404025]  receive_buf+0xb3c/0x3270
[  361.407827]  ? print_usage_bug+0xc0/0xc0
[  361.411894]  ? __lock_acquire+0x7ec/0x4ec0
[  361.416141]  ? receive_mergeable+0x3a90/0x3a90
[  361.420733]  ? print_usage_bug+0xc0/0xc0
[  361.424795]  ? __lock_acquire+0x7ec/0x4ec0
[  361.429042]  ? find_held_lock+0x36/0x1c0
[  361.433131]  ? try_to_wake_up+0x10a/0x12f0
[  361.437378]  ? lock_downgrade+0x900/0x900
[  361.441538]  ? trace_hardirqs_off+0xb8/0x310
[  361.445965]  ? kasan_check_read+0x11/0x20
[  361.450124]  ? do_raw_spin_unlock+0xa7/0x330
[  361.454533]  ? trace_hardirqs_on+0x310/0x310
[  361.458960]  ? kasan_check_write+0x14/0x20
[  361.463198]  ? do_raw_spin_lock+0xc1/0x230
[  361.467444]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.472551]  ? try_to_wake_up+0x10a/0x12f0
[  361.476787]  ? find_held_lock+0x36/0x1c0
[  361.480857]  ? migrate_swap_stop+0x930/0x930
[  361.485262]  ? find_held_lock+0x36/0x1c0
[  361.489326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.494867]  ? radix_tree_descend+0x13c/0x2e0
[  361.499363]  ? plist_requeue+0x620/0x620
[  361.503425]  ? print_usage_bug+0xc0/0xc0
[  361.507497]  ? debug_object_activate+0x402/0x600
[  361.512253]  ? graph_lock+0x170/0x170
[  361.516059]  ? find_held_lock+0x36/0x1c0
[  361.520124]  ? graph_lock+0x170/0x170
[  361.523930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.529485]  ? __radix_tree_lookup+0x358/0x4c0
[  361.534078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.539617]  ? vring_use_dma_api+0xa5/0xc0
[  361.543858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.549403]  ? vring_unmap_one+0x5a/0x410
[  361.553552]  ? wake_up_worker+0x117/0x190
[  361.557704]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.563245]  ? detach_buf+0x34b/0x5d0
[  361.567061]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  361.572600]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  361.577355]  ? lock_downgrade+0x900/0x900
[  361.581513]  ? detach_buf+0x5d0/0x5d0
[  361.585313]  ? __lock_acquire+0x7ec/0x4ec0
[  361.589556]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  361.594173]  virtnet_poll+0x421/0x105f
[  361.598083]  ? receive_buf+0x3270/0x3270
[  361.602153]  ? max_active_store+0x170/0x170
[  361.606479]  ? estimation_timer+0x5d0/0x890
[  361.610806]  ? net_rx_action+0x480/0x1950
[  361.614970]  ? net_rx_action+0x480/0x1950
[  361.619126]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.623718]  ? call_timer_fn+0x2c0/0x920
[  361.627785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.633330]  ? check_preemption_disabled+0x48/0x280
[  361.638359]  net_rx_action+0x7c5/0x1950
[  361.642354]  ? napi_complete_done+0x6d0/0x6d0
[  361.646852]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  361.651888]  ? __run_timers+0xa20/0xc70
[  361.655871]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.660372]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.664864]  ? work_on_cpu_safe+0x90/0x90
[  361.669015]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.673604]  ? trace_hardirqs_on+0xbd/0x310
[  361.677955]  ? kasan_check_read+0x11/0x20
[  361.682109]  ? __run_timers+0xa20/0xc70
[  361.686092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.691635]  ? _raw_spin_unlock_irq+0x60/0x80
[  361.696138]  ? __run_timers+0xa4a/0xc70
[  361.700131]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.705499]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.709999]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.714494]  ? lockdep_hardirqs_on+0x421/0x5c0
[  361.719079]  ? trace_hardirqs_on+0xbd/0x310
[  361.723402]  ? kasan_check_read+0x11/0x20
[  361.727555]  ? finish_task_switch+0x1f4/0x910
[  361.732056]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.737506]  ? compat_start_thread+0x80/0x80
[  361.741923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.747481]  ? _raw_spin_unlock_irq+0x60/0x80
[  361.751990]  ? pvclock_read_flags+0x160/0x160
[  361.756487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.762030]  ? check_preemption_disabled+0x48/0x280
[  361.767045]  ? check_preemption_disabled+0x48/0x280
[  361.772071]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  361.777608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.782887]  ? rcu_pm_notify+0xc0/0xc0
[  361.786791]  __do_softirq+0x30c/0xb03
[  361.790607]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.795714]  ? trace_hardirqs_off+0x310/0x310
[  361.800220]  ? schedule+0x108/0x460
[  361.803852]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  361.808628]  ? trace_hardirqs_off+0xb8/0x310
[  361.813037]  ? smpboot_thread_fn+0x68b/0xa00
[  361.817446]  ? trace_hardirqs_on+0x310/0x310
[  361.821855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.827394]  ? check_preemption_disabled+0x48/0x280
[  361.832414]  ? takeover_tasklets+0xa90/0xa90
[  361.836826]  run_ksoftirqd+0x94/0x100
[  361.840627]  smpboot_thread_fn+0x68b/0xa00
[  361.844885]  ? sort_range+0x30/0x30
[  361.848516]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.853621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.859165]  ? __kthread_parkme+0xfb/0x1a0
[  361.863407]  kthread+0x35a/0x420
[  361.866774]  ? sort_range+0x30/0x30
[  361.870397]  ? kthread_bind+0x40/0x40
[  361.874203]  ret_from_fork+0x3a/0x50
[  361.877931] warn_alloc_show_mem: 1 callbacks suppressed
[  361.877951] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  361.877955] Mem-Info:
[  361.877987] active_anon:51224 inactive_anon:4207 isolated_anon:0
[  361.877987]  active_file:13 inactive_file:13 isolated_file:0
[  361.877987]  unevictable:0 dirty:0 writeback:0 unstable:0
[  361.877987]  slab_reclaimable:9022 slab_unreclaimable:1465437
[  361.877987]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  361.877987]  free:13662 free_pcp:354 free_cma:0
[  361.883328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.890693] Node 0 active_anon:204896kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  361.893096] Call Trace:
[  361.926148] Node 0 
[  361.935505]  <IRQ>
[  361.963370] 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
[  361.965965]  dump_stack+0x1c4/0x2b6
[  361.968172] lowmem_reserve[]: 0
[  361.970332]  ? dump_stack_print_info.cold.1+0x20/0x20
[  361.995810]  2819 6323
[  361.999470]  warn_alloc.cold.119+0xb7/0x1bd
[  362.002697]  6323
[  362.007890]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.010362] Node 0 
[  362.014683]  ? lock_downgrade+0x900/0x900
[  362.016748] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  362.021563]  ? trace_hardirqs_off+0xb8/0x310
[  362.023766] lowmem_reserve[]: 0
[  362.027919]  ? trace_hardirqs_off+0xb8/0x310
[  362.054882]  0
[  362.059307]  __alloc_pages_slowpath+0x265e/0x2d70
[  362.062541]  3503 3503
[  362.066987]  ? warn_alloc+0x120/0x120
[  362.068747] Node 0 
[  362.073585]  ? warn_alloc+0x120/0x120
[  362.076087] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200688kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1236kB local_pcp:988kB free_cma:0kB
[  362.079853]  ? print_usage_bug+0xc0/0xc0
[  362.082057] lowmem_reserve[]: 0
[  362.085881]  ? warn_alloc+0x120/0x120
[  362.114394]  0 0
[  362.118475]  ? print_usage_bug+0xc0/0xc0
[  362.121721]  0
[  362.125521]  ? __lock_acquire+0x7ec/0x4ec0
[  362.131551]  ? mark_held_locks+0x130/0x130
[  362.133332] Node 0 
[  362.137565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.141772] DMA: 
[  362.144007]  ? should_fail+0x22d/0xd01
[  362.149521] 1*4kB 
[  362.151578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.155442] (U) 
[  362.157589]  ? __lock_acquire+0x7ec/0x4ec0
[  362.162665] 0*8kB 0*16kB 
[  362.164647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.168853] 1*32kB (U) 
[  362.171618]  ? __lock_acquire+0x7ec/0x4ec0
[  362.176710] 2*64kB (U) 
[  362.179297]  ? should_fail+0x22d/0xd01
[  362.179322]  ? mark_held_locks+0x130/0x130
[  362.183524] 1*128kB (U) 
[  362.186117]  ? mark_held_locks+0x130/0x130
[  362.189975] 1*256kB (U) 
[  362.194215]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.196857] 0*512kB 1*1024kB 
[  362.201094]  ? graph_lock+0x170/0x170
[  362.203735] (U) 
[  362.208830]  ? print_usage_bug+0xc0/0xc0
[  362.211905] 1*2048kB (M) 
[  362.215708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.217656] 3*4096kB (M) 
[  362.221720]  ? check_preemption_disabled+0x48/0x280
[  362.224459] = 15908kB
[  362.229992]  ? check_preemption_disabled+0x48/0x280
[  362.232723] Node 0 
[  362.237742]  ? __lock_is_held+0xb5/0x140
[  362.240114] DMA32: 10*4kB 
[  362.245139]  __alloc_pages_nodemask+0xa80/0xde0
[  362.247347] (UMH) 
[  362.251403]  ? graph_lock+0x170/0x170
[  362.254231] 3*8kB 
[  362.258900]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  362.261032] (MH) 
[  362.264824]  ? graph_lock+0x170/0x170
[  362.266957] 2*16kB 
[  362.271980]  ? find_held_lock+0x36/0x1c0
[  362.274007] (M) 4*32kB 
[  362.277815]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.280017] (MH) 5*64kB 
[  362.284081]  ? lock_downgrade+0x900/0x900
[  362.286634] (M) 6*128kB 
[  362.291306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.293979] (MH) 
[  362.298127]  cache_grow_begin+0x91/0x8c0
[  362.300766] 4*256kB (UMH) 
[  362.306304]  ? do_raw_spin_unlock+0xa7/0x330
[  362.308341] 4*512kB (UM) 
[  362.312410]  fallback_alloc+0x203/0x2e0
[  362.315225] 4*1024kB (UMH) 
[  362.319639]  ____cache_alloc_node+0x1c7/0x1e0
[  362.322368] 6*2048kB (UM) 
[  362.326346]  kmem_cache_alloc_node+0xe3/0x730
[  362.329248] 1*4096kB (M) 
[  362.333744]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.336561] = 24864kB
[  362.336569] Node 0 
[  362.341065]  __alloc_skb+0x119/0x770
[  362.343788] Normal: 905*4kB 
[  362.348033]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.350415] (UMEH) 346*8kB 
[  362.352657]  ? skb_scrub_packet+0x490/0x490
[  362.356343] (MEH) 
[  362.359359]  ? lock_downgrade+0x900/0x900
[  362.364606] 156*16kB (ME) 
[  362.367546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.371837] 80*32kB (UME) 
[  362.373993]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.378109] 10*64kB (MH) 
[  362.380970]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.386481] 0*128kB 1*256kB 
[  362.389333]  ? addrconf_rs_timer+0x690/0x690
[  362.394760] (U) 
[  362.397524]  ndisc_alloc_skb+0x144/0x340
[  362.402936] 1*512kB (U) 
[  362.405973]  ndisc_send_rs+0x331/0x6e0
[  362.410351] 1*1024kB (U) 
[  362.412331]  addrconf_rs_timer+0x314/0x690
[  362.416362] 0*2048kB 0*4096kB 
[  362.419041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.422907] = 13876kB
[  362.425680]  call_timer_fn+0x272/0x920
[  362.429880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  362.433067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.437285] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  362.439690]  ? process_timeout+0x40/0x40
[  362.443549] 4240 total pagecache pages
[  362.452380]  ? find_held_lock+0x36/0x1c0
[  362.456600] 0 pages in swap cache
[  362.465171]  ? __run_timers+0x7da/0xc70
[  362.469206] Swap cache stats: add 0, delete 0, find 0/0
[  362.473084]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.477118] Free swap  = 0kB
[  362.480596]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.484542] Total swap = 0kB
[  362.484550] 1965979 pages RAM
[  362.489911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.494377] 0 pages HighMem/MovableOnly
[  362.494385] 342306 pages reserved
[  362.497401]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.501863] 0 pages cma reserved
[  362.523786] Mem-Info:
[  362.524194]  ? trace_hardirqs_on+0xbd/0x310
[  362.527573] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  362.527573]  active_file:13 inactive_file:13 isolated_file:0
[  362.527573]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.527573]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  362.527573]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  362.527573]  free:13662 free_pcp:355 free_cma:0
[  362.529973]  ? kasan_check_read+0x11/0x20
[  362.534328] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.567344]  ? __run_timers+0x7da/0xc70
[  362.567360]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.567381]  ? prandom_seed_full_state+0x3b0/0x3b0
[  362.571539] Node 0 
[  362.599375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.599391]  __run_timers+0x7e5/0xc70
[  362.599417]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.603433] 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
[  362.608822]  ? rcu_bh_qs+0xc0/0xc0
[  362.613757] lowmem_reserve[]:
[  362.615971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.615992]  ? check_preemption_disabled+0x48/0x280
[  362.620201]  0
[  362.624000]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.624018]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.624037]  ? retint_kernel+0x2d/0x2d
[  362.629380]  2819
[  362.654886]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.654902]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  362.654915]  ? trace_hardirqs_off+0x310/0x310
[  362.654935]  ? check_preemption_disabled+0x48/0x280
[  362.658476]  6323
[  362.661569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.661584]  ? graph_lock+0x170/0x170
[  362.661604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.667122]  6323
[  362.672134]  ? check_preemption_disabled+0x48/0x280
[  362.672160]  ? __lock_is_held+0xb5/0x140
[  362.672178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.678728]  ? check_preemption_disabled+0x48/0x280
[  362.683335] Node 0 
[  362.687178]  run_timer_softirq+0x52/0xb0
[  362.689244] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  362.694144]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.694160]  __do_softirq+0x30c/0xb03
[  362.694182]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.694201]  ? pvclock_read_flags+0x160/0x160
[  362.698965] lowmem_reserve[]:
[  362.703459]  ? lapic_next_event+0x5a/0x90
[  362.703474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.703490]  ? check_preemption_disabled+0x48/0x280
[  362.703507]  ? check_preemption_disabled+0x48/0x280
[  362.708513]  0
[  362.710572]  ? kvm_clock_read+0x18/0x30
[  362.716127]  0
[  362.719881]  ? kvm_sched_clock_read+0x9/0x20
[  362.725432]  3503
[  362.727457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.732481]  3503
[  362.736512]  ? check_preemption_disabled+0x48/0x280
[  362.747042]  irq_exit+0x17f/0x1c0
[  362.749250] Node 0 
[  362.753309]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.753321]  ? smp_reschedule_interrupt+0x109/0x650
[  362.753335]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.753350]  ? interrupt_entry+0xb5/0xf0
[  362.753374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.780433] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1240kB local_pcp:992kB free_cma:0kB
[  362.785365]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.785384]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.785400]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.789182] lowmem_reserve[]:
[  362.794277]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.794293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.794316]  ? check_preemption_disabled+0x48/0x280
[  362.798789]  0
[  362.801888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.801910]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.801933]  apic_timer_interrupt+0xf/0x20
[  362.806074]  0
[  362.811600]  </IRQ>
[  362.811619] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  362.811634] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  362.811647] RSP: 0018:ffff88019b247740 EFLAGS: 00000286
[  362.816651]  0
[  362.821646]  ORIG_RAX: ffffffffffffff13
[  362.821655] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  362.821664] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  362.821672] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  362.821680] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  362.821693] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  362.823482]  0
[  362.827483]  skb_clone+0x1bb/0x500
[  362.833637]  ? finish_task_switch+0x2f4/0x910
[  362.833653]  ? skb_split+0x11e0/0x11e0
[  362.833674]  ? preempt_notifier_register+0x200/0x200
[  362.835724] Node 0 
[  362.841250]  ? __switch_to_asm+0x34/0x70
[  362.841265]  ? __switch_to_asm+0x34/0x70
[  362.841284]  ? __switch_to_asm+0x40/0x70
[  362.843334] DMA: 
[  362.848344]  ? __switch_to_asm+0x34/0x70
[  362.848361]  ? __switch_to_asm+0x40/0x70
[  362.851832] 1*4kB 
[  362.854023]  ? __switch_to_asm+0x34/0x70
[  362.854041]  ? __switch_to_asm+0x40/0x70
[  362.858881] (U) 
[  362.864144]  ? __switch_to_asm+0x34/0x70
[  362.864160]  ? __switch_to_asm+0x34/0x70
[  362.864173]  ? __switch_to_asm+0x40/0x70
[  362.864190]  ? __switch_to_asm+0x34/0x70
[  362.870062] 0*8kB 
[  362.874121]  bpf_clone_redirect+0xb9/0x490
[  362.874138]  ? __schedule+0x874/0x1ed0
[  362.874158]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  362.879154] 0*16kB 
[  362.907689]  ? __sched_text_start+0x8/0x8
[  362.907707]  ? retint_kernel+0x2d/0x2d
[  362.907731]  ? find_held_lock+0x36/0x1c0
[  362.912752] 1*32kB 
[  362.917568]  ? lock_acquire+0x1ed/0x520
[  362.922587] (U) 
[  362.925663]  ? bpf_test_run+0x3cb/0x780
[  362.930688] 2*64kB 
[  362.936198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.941216] (U) 
[  362.942994]  ? check_preemption_disabled+0x48/0x280
[  362.948504] 1*128kB 
[  362.953344]  ? kasan_check_read+0x11/0x20
[  362.953361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.953378]  ? rcu_bh_qs+0xc0/0xc0
[  362.957598] (U) 
[  362.959401]  ? preempt_schedule+0x4d/0x60
[  362.961649] 1*256kB 
[  362.966550]  ? ___preempt_schedule+0x16/0x18
[  362.985977] (U) 
[  362.991285]  ? bpf_test_run+0x25d/0x780
[  362.991310]  ? netlink_diag_dump+0x2a0/0x2a0
[  362.993103] 0*512kB 
[  362.997567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.004869] 1*1024kB 
[  363.012096]  ? bpf_test_init.isra.10+0x70/0x100
[  363.012114]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  363.012136]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.019394] (U) 
[  363.026662]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.026679]  ? fput+0x130/0x1a0
[  363.026695]  ? __bpf_prog_get+0x9b/0x290
[  363.026713]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.034008] 1*2048kB 
[  363.035787]  ? bpf_prog_test_run+0x130/0x1a0
[  363.039304] (M) 
[  363.043795]  ? __x64_sys_bpf+0x3d8/0x520
[  363.043809]  ? bpf_prog_get+0x20/0x20
[  363.043843]  ? do_syscall_64+0x1b9/0x820
[  363.047702] 3*4096kB 
[  363.052795]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.052812]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.052830]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.055054] (M) 
[  363.059110]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.063179] = 15908kB
[  363.067208]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.069249] Node 0 
[  363.073306]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.073327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.073351]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.077394] DMA32: 
[  363.079616] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.083620] 10*4kB 
[  363.087730] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.089637] (UMH) 
[  363.093680] syz-executor1 cpuset=syz1 mems_allowed=0
[  363.093709] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  363.093722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.097777] 3*8kB 
[  363.101816] Call Trace:
[  363.101823]  <IRQ>
[  363.101844]  dump_stack+0x1c4/0x2b6
[  363.101862]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.105910] (MH) 
[  363.108069]  warn_alloc.cold.119+0xb7/0x1bd
[  363.112322] 2*16kB 
[  363.116182]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.121202] (M) 
[  363.123410]  ? lock_downgrade+0x900/0x900
[  363.127533] 4*32kB 
[  363.131418]  ? trace_hardirqs_off+0xb8/0x310
[  363.131439]  ? trace_hardirqs_off+0xb8/0x310
[  363.131470]  __alloc_pages_slowpath+0x265e/0x2d70
[  363.135497] (MH) 
[  363.137758]  ? warn_alloc+0x120/0x120
[  363.141719] 5*64kB 
[  363.143661]  ? lock_release+0x970/0x970
[  363.147614] (M) 
[  363.149844]  ? warn_alloc+0x120/0x120
[  363.155389] 6*128kB 
[  363.157332]  ? print_usage_bug+0xc0/0xc0
[  363.162356] (MH) 
[  363.164649]  ? warn_alloc+0x120/0x120
[  363.168862] 4*256kB 
[  363.174128]  ? print_usage_bug+0xc0/0xc0
[  363.174145]  ? __lock_acquire+0x7ec/0x4ec0
[  363.174162]  ? __lock_acquire+0x7ec/0x4ec0
[  363.177686] (UMH) 
[  363.179659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.183810] 4*512kB 
[  363.186107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.190498] (UM) 
[  363.192471]  ? should_fail+0x22d/0xd01
[  363.192490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.192507]  ? __lock_acquire+0x7ec/0x4ec0
[  363.196468] 4*1024kB 
[  363.200869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.200882]  ? __lock_acquire+0x7ec/0x4ec0
[  363.200898]  ? should_fail+0x22d/0xd01
[  363.203204] (UMH) 
[  363.208740]  ? mark_held_locks+0x130/0x130
[  363.211155] 6*2048kB 
[  363.215797]  ? mark_held_locks+0x130/0x130
[  363.220528] (UM) 
[  363.225362]  ? graph_lock+0x170/0x170
[  363.225376]  ? print_usage_bug+0xc0/0xc0
[  363.225389]  ? graph_lock+0x170/0x170
[  363.225405]  ? print_usage_bug+0xc0/0xc0
[  363.227372] 1*4096kB 
[  363.232894]  ? wq_watchdog_touch+0x9c/0xfe
[  363.232909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.232930]  ? check_preemption_disabled+0x48/0x280
[  363.236205] (M) 
[  363.240263]  ? check_preemption_disabled+0x48/0x280
[  363.240289]  ? __lock_is_held+0xb5/0x140
[  363.245133] = 24864kB
[  363.247511]  __alloc_pages_nodemask+0xa80/0xde0
[  363.251928] Node 0 
[  363.253874]  ? graph_lock+0x170/0x170
[  363.257915] Normal: 
[  363.261721]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  363.261733]  ? graph_lock+0x170/0x170
[  363.261758]  ? find_held_lock+0x36/0x1c0
[  363.265796] 905*4kB 
[  363.268203]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.273570] (UMEH) 
[  363.278467]  ? lock_downgrade+0x900/0x900
[  363.283317] 346*8kB 
[  363.285263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.290250] (MEH) 
[  363.292659]  cache_grow_begin+0x91/0x8c0
[  363.292676]  ? do_raw_spin_unlock+0xa7/0x330
[  363.292698]  fallback_alloc+0x203/0x2e0
[  363.297693] 156*16kB 
[  363.299926]  ____cache_alloc_node+0x1c7/0x1e0
[  363.304971] (ME) 
[  363.309774]  kmem_cache_alloc_node+0xe3/0x730
[  363.315148] 80*32kB 
[  363.317351]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.323876] (UME) 
[  363.326071]  __alloc_skb+0x119/0x770
[  363.336562] 10*64kB 
[  363.338685]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.343792] (MH) 
[  363.351125]  ? skb_scrub_packet+0x490/0x490
[  363.351140]  ? lock_downgrade+0x900/0x900
[  363.351161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.360506] 0*128kB 
[  363.362661]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.362678]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.362699]  ? addrconf_rs_timer+0x690/0x690
[  363.365271] 1*256kB 
[  363.367419]  ndisc_alloc_skb+0x144/0x340
[  363.371050] (U) 
[  363.376213]  ndisc_send_rs+0x331/0x6e0
[  363.378257] 1*512kB 
[  363.382575]  addrconf_rs_timer+0x314/0x690
[  363.382595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.382623]  call_timer_fn+0x272/0x920
[  363.384833] (U) 
[  363.389670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.391657] 1*1024kB 
[  363.395767]  ? process_timeout+0x40/0x40
[  363.397980] (U) 
[  363.402380]  ? find_held_lock+0x36/0x1c0
[  363.402404]  ? __run_timers+0x7da/0xc70
[  363.402423]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.406819] 0*2048kB 
[  363.411654]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.411667]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.411681]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.411699]  ? trace_hardirqs_on+0xbd/0x310
[  363.413746] 0*4096kB 
[  363.417537]  ? kasan_check_read+0x11/0x20
[  363.417555]  ? __run_timers+0x7da/0xc70
[  363.419773] = 13876kB
[  363.423736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.423754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.423774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.425748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.429539]  __run_timers+0x7e5/0xc70
[  363.431876] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.435910]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.437958] 4240 total pagecache pages
[  363.441750]  ? rcu_bh_qs+0xc0/0xc0
[  363.441766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.441787]  ? check_preemption_disabled+0x48/0x280
[  363.444103] 0 pages in swap cache
[  363.448153]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.452393] Swap cache stats: add 0, delete 0, find 0/0
[  363.456593]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.458723] Free swap  = 0kB
[  363.464250]  ? retint_kernel+0x2d/0x2d
[  363.464265]  ? trace_hardirqs_on_caller+0xc0/0x310
[  363.464284]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.466589] Total swap = 0kB
[  363.472114]  ? trace_hardirqs_off+0x310/0x310
[  363.472131]  ? check_preemption_disabled+0x48/0x280
[  363.472150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.474202] 1965979 pages RAM
[  363.478082]  ? graph_lock+0x170/0x170
[  363.483189] 0 pages HighMem/MovableOnly
[  363.487395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.489785] 342306 pages reserved
[  363.495226]  ? check_preemption_disabled+0x48/0x280
[  363.495254]  ? __lock_is_held+0xb5/0x140
[  363.495272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.499490] 0 pages cma reserved
[  363.503368]  ? check_preemption_disabled+0x48/0x280
[  363.503391]  run_timer_softirq+0x52/0xb0
[  363.503408]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.505541] Unreclaimable slab info:
[  363.509772]  __do_softirq+0x30c/0xb03
[  363.512191] Name                      Used          Total
[  363.516440]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.518494] pid_2                      1KB         24KB
[  363.522268]  ? pvclock_read_flags+0x160/0x160
[  363.522282]  ? lapic_next_event+0x5a/0x90
[  363.522301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.526387] TIPC                      10KB         14KB
[  363.530136]  ? check_preemption_disabled+0x48/0x280
[  363.534216] SCTPv6                    14KB         18KB
[  363.536578]  ? check_preemption_disabled+0x48/0x280
[  363.536599]  ? kvm_clock_read+0x18/0x30
[  363.540851] DCCPv6                    17KB         21KB
[  363.546348]  ? kvm_sched_clock_read+0x9/0x20
[  363.551377] DCCP                      16KB         20KB
[  363.553315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.558319] bridge_fdb_cache          13KB         19KB
[  363.562361]  ? check_preemption_disabled+0x48/0x280
[  363.562388]  irq_exit+0x17f/0x1c0
[  363.562406]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.564817] fib6_nodes                76KB         88KB
[  363.569476]  ? smp_reschedule_interrupt+0x109/0x650
[  363.571726] ip6_dst_cache             96KB        266KB
[  363.575490]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.577797] RAWv6                     68KB         71KB
[  363.582800]  ? interrupt_entry+0xb5/0xf0
[  363.582817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.582830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.582849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.586654] UDPv6                      3KB          3KB
[  363.590684]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.590697]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.590712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.590732]  ? check_preemption_disabled+0x48/0x280
[  363.593047] TCPv6                     23KB         29KB
[  363.597717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.597742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.599975] nf_conntrack               3KB         18KB
[  363.604117]  apic_timer_interrupt+0xf/0x20
[  363.604125]  </IRQ>
[  363.604140] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  363.604159] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  363.606506] sd_ext_cdb                 0KB          3KB
[  363.611994] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  363.612009] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.612017] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  363.612026] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  363.612038] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  363.614182] scsi_sense_cache        1056KB       1060KB
[  363.618229] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  363.618281]  skb_clone+0x1bb/0x500
[  363.623574] virtio_scsi_cmd           16KB         16KB
[  363.627491]  ? finish_task_switch+0x2f4/0x910
[  363.629877] sgpool-128                 8KB          8KB
[  363.634365]  ? skb_split+0x11e0/0x11e0
[  363.634382]  ? preempt_notifier_register+0x200/0x200
[  363.634397]  ? __switch_to_asm+0x34/0x70
[  363.634414]  ? __switch_to_asm+0x34/0x70
[  363.636472] sgpool-64                  4KB          6KB
[  363.640960]  ? __switch_to_asm+0x40/0x70
[  363.640974]  ? __switch_to_asm+0x34/0x70
[  363.640987]  ? __switch_to_asm+0x40/0x70
[  363.641004]  ? __switch_to_asm+0x34/0x70
[  363.643322] sgpool-32                  2KB          7KB
[  363.647544]  ? __switch_to_asm+0x40/0x70
[  363.647561]  ? __switch_to_asm+0x34/0x70
[  363.649717] sgpool-16                  1KB          3KB
[  363.653419]  ? __switch_to_asm+0x34/0x70
[  363.653432]  ? __switch_to_asm+0x40/0x70
[  363.653443]  ? __switch_to_asm+0x34/0x70
[  363.653474]  bpf_clone_redirect+0xb9/0x490
[  363.655792] sgpool-8                   0KB          3KB
[  363.661070]  ? __schedule+0x874/0x1ed0
[  363.661091]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  363.661107]  ? __sched_text_start+0x8/0x8
[  363.663166] mqueue_inode_cache         10KB         14KB
[  363.667485]  ? retint_kernel+0x2d/0x2d
[  363.671661] bio_post_read_ctx         14KB         15KB
[  363.677178]  ? find_held_lock+0x36/0x1c0
[  363.679502] bio-2                     14KB         15KB
[  363.684928]  ? lock_acquire+0x1ed/0x520
[  363.684953]  ? bpf_test_run+0x3cb/0x780
[  363.684969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.684991]  ? check_preemption_disabled+0x48/0x280
[  363.690433] jfs_mp                     7KB          7KB
[  363.694834]  ? kasan_check_read+0x11/0x20
[  363.694851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.694870]  ? rcu_bh_qs+0xc0/0xc0
[  363.697201] nfs_commit_data            3KB          7KB
[  363.701233]  ? preempt_schedule+0x4d/0x60
[  363.701248]  ? ___preempt_schedule+0x16/0x18
[  363.701271]  ? bpf_test_run+0x25d/0x780
[  363.703237] nfs_write_data            34KB         37KB
[  363.707122]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.709439] ext4_system_zone           0KB          3KB
[  363.713653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.713666]  ? bpf_test_init.isra.10+0x70/0x100
[  363.713684]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  363.713706]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.717958] bio-1                      1KB          3KB
[  363.721816]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.721833]  ? fput+0x130/0x1a0
[  363.721848]  ? __bpf_prog_get+0x9b/0x290
[  363.721865]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  363.723836] pid_namespace              2KB          7KB
[  363.728056]  ? bpf_prog_test_run+0x130/0x1a0
[  363.730453] rpc_buffers               17KB         19KB
[  363.734506]  ? __x64_sys_bpf+0x3d8/0x520
[  363.734519]  ? bpf_prog_get+0x20/0x20
[  363.734553]  ? do_syscall_64+0x1b9/0x820
[  363.736516] rpc_tasks                  2KB          3KB
[  363.740560]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.740579]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.744608] UNIX                       9KB         14KB
[  363.749019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.749037]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.751466] tcp_bind_bucket            1KB          4KB
[  363.755924]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.760144] inet_peer_cache            0KB          4KB
[  363.764715]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.764736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.764761]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.769069] ip_fib_trie               10KB         11KB
[  363.771482] warn_alloc_show_mem: 1 callbacks suppressed
[  363.771491] Mem-Info:
[  363.775634] ip_fib_alias              50KB         59KB
[  363.779614] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  363.779614]  active_file:13 inactive_file:13 isolated_file:0
[  363.779614]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.779614]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  363.779614]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  363.779614]  free:13662 free_pcp:355 free_cma:0
[  363.782026] ip_dst_cache          327870KB     327872KB
[  363.787456] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.791692] RAW                       40KB         43KB
[  363.795876] Node 0 
[  363.804770] UDP                       16KB         26KB
[  363.808533] 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
[  363.817132] TCP                        8KB         11KB
[  363.822423] lowmem_reserve[]: 0 2819 6323 6323
[  363.822456] Node 0 DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:180kB free_cma:0kB
[  363.826354] hugetlbfs_inode_cache          2KB          7KB
[  363.829862] lowmem_reserve[]: 0
[  363.835438] fscache_cookie_jar          1KB          7KB
[  363.840390]  0 3503
[  363.843876] eventpoll_pwq              2KB         19KB
[  363.848575]  3503
[  363.853989] eventpoll_epi              5KB         23KB
[  363.858513] Node 0 
[  363.861555] inotify_inode_mark          5KB         23KB
[  363.865420] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1240kB local_pcp:248kB free_cma:0kB
[  363.870317] request_queue            163KB        163KB
[  363.875045] lowmem_reserve[]: 0 0 0 0
[  363.875070] Node 0 DMA: 1*4kB (U) 0*8kB 
[  363.878111] blkdev_requests            1KB          3KB
[  363.882583] 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 
[  363.887638] blkdev_ioc                 4KB         19KB
[  363.893146] 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  363.893183] Node 0 DMA32: 
[  363.896297] bio-0                     56KB        131KB
[  363.900077] 10*4kB 
[  363.904081] biovec-max              1361KB       1361KB
[  363.909560] (UMH) 
[  363.913047] bio_integrity_payload          1KB          8KB
[  363.918002] 3*8kB (MH) 
[  363.922114] khugepaged_mm_slot          0KB          7KB
[  363.927597] 2*16kB 
[  363.931010] dmaengine-unmap-256          2KB          6KB
[  363.936065] (M) 4*32kB 
[  363.940136] dmaengine-unmap-128          1KB          3KB
[  363.945128] (MH) 5*64kB (M) 6*128kB (MH) 4*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 6*2048kB (UM) 1*4096kB (M) = 24864kB
[  363.945198] Node 0 
[  363.948913] dmaengine-unmap-16          0KB          4KB
[  363.952681] Normal: 905*4kB (UMEH) 346*8kB (MEH) 156*16kB (ME) 80*32kB (UME) 
[  363.958265] dmaengine-unmap-2          0KB          3KB
[  363.963343] 10*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 1*1024kB (U) 0*2048kB 0*4096kB = 13876kB
[  363.968763] skbuff_fclone_cache         20KB         63KB
[  363.973240] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.973250] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.973256] 4240 total pagecache pages
[  363.973270] 0 pages in swap cache
[  363.973283] Swap cache stats: add 0, delete 0, find 0/0
[  363.977447] skbuff_head_cache     418166KB     418166KB
[  363.982965] Free swap  = 0kB
[  363.982970] Total swap = 0kB
[  363.982977] 1965979 pages RAM
[  363.982981] 0 pages HighMem/MovableOnly
[  363.982986] 342306 pages reserved
[  363.982990] 0 pages cma reserved
[  363.983059] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.988374] configfs_dir_cache          0KB          4KB
[  363.993479] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.998771] file_lock_cache            0KB          3KB
[  364.003765] syz-executor1 cpuset=syz1 mems_allowed=0
[  364.003794] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  364.003801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.003813] Call Trace:
[  364.007784] file_lock_ctx              0KB          3KB
[  364.013123]  <IRQ>
[  364.013153]  dump_stack+0x1c4/0x2b6
[  364.013173]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.017572] fsnotify_mark_connector          3KB          7KB
[  364.022937]  warn_alloc.cold.119+0xb7/0x1bd
[  364.022965]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.022984]  ? lock_downgrade+0x900/0x900
[  364.028517] net_namespace             51KB         51KB
[  364.033880]  ? trace_hardirqs_off+0xb8/0x310
[  364.033900]  ? trace_hardirqs_off+0xb8/0x310
[  364.033924]  __alloc_pages_slowpath+0x265e/0x2d70
[  364.038934] shmem_inode_cache       3550KB       3631KB
[  364.042413]  ? warn_alloc+0x120/0x120
[  364.042430]  ? trace_hardirqs_on+0x310/0x310
[  364.047264] task_delay_info           30KB        158KB
[  364.052615]  ? warn_alloc+0x120/0x120
[  364.052633]  ? print_usage_bug+0xc0/0xc0
[  364.052649]  ? warn_alloc+0x120/0x120
[  364.057658] taskstats                  0KB          3KB
[  364.063011]  ? ktime_get+0x2e1/0x440
[  364.063028]  ? print_usage_bug+0xc0/0xc0
[  364.063043]  ? __lock_acquire+0x7ec/0x4ec0
[  364.063060]  ? __lock_acquire+0x7ec/0x4ec0
[  364.068955] proc_dir_entry           582KB        592KB
[  364.074308]  ? kasan_check_read+0x11/0x20
[  364.074323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.074336]  ? should_fail+0x22d/0xd01
[  364.074355]  ? rcu_bh_qs+0xc0/0xc0
[  364.078407] pde_opener                 0KB          3KB
[  364.083422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.083437]  ? __lock_acquire+0x7ec/0x4ec0
[  364.083460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.083477]  ? __lock_acquire+0x7ec/0x4ec0
[  364.088486] sigqueue                   3KB          7KB
[  364.093307]  ? should_fail+0x22d/0xd01
[  364.093324]  ? rcu_idle_enter+0x4b0/0x4b0
[  364.093346]  ? mark_held_locks+0x130/0x130
[  364.098702] kernfs_node_cache      11274KB      11292KB
[  364.103713]  ? mark_held_locks+0x130/0x130
[  364.103731]  ? mark_held_locks+0xc7/0x130
[  364.103745]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  364.103761]  ? graph_lock+0x170/0x170
[  364.108770] mnt_cache                 77KB         92KB
[  364.114291]  ? print_usage_bug+0xc0/0xc0
[  364.114308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.114330]  ? check_preemption_disabled+0x48/0x280
[  364.119331] filp                     245KB        577KB
[  364.124704]  ? check_preemption_disabled+0x48/0x280
[  364.124730]  ? __lock_is_held+0xb5/0x140
[  364.124751]  __alloc_pages_nodemask+0xa80/0xde0
[  364.130272] names_cache              178KB        178KB
[  364.135107]  ? graph_lock+0x170/0x170
[  364.135127]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  364.135143]  ? graph_lock+0x170/0x170
[  364.140494] iint_cache                74KB         79KB
[  364.144728]  ? find_held_lock+0x36/0x1c0
[  364.144755]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.146984] key_jar                    3KB          7KB
[  364.151901]  ? lock_downgrade+0x900/0x900
[  364.151924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.151954]  cache_grow_begin+0x91/0x8c0
[  364.170885] uts_namespace              2KB          7KB
[  364.176208]  ? do_raw_spin_unlock+0xa7/0x330
[  364.183928] nsproxy                    1KB          3KB
[  364.191168]  fallback_alloc+0x203/0x2e0
[  364.191191]  ____cache_alloc_node+0x1c7/0x1e0
[  364.198456] vm_area_struct           320KB        738KB
[  364.205724]  kmem_cache_alloc_node+0xe3/0x730
[  364.205739]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.205763]  __alloc_skb+0x119/0x770
[  364.213049] mm_struct                 47KB        136KB
[  364.218378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.225667] fs_cache                   7KB         48KB
[  364.229162]  ? skb_scrub_packet+0x490/0x490
[  364.234539] files_cache               28KB         71KB
[  364.238995]  ? lock_downgrade+0x900/0x900
[  364.244371] signal_cache             224KB        589KB
[  364.248222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.253333] sighand_cache            360KB        402KB
[  364.257358]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.261425] task_struct             1033KB       1033KB
[  364.266753]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.270827] cred_jar                  47KB        336KB
[  364.274854]  ? addrconf_rs_timer+0x690/0x690
[  364.278894] anon_vma_chain            91KB        389KB
[  364.282964]  ndisc_alloc_skb+0x144/0x340
[  364.282983]  ndisc_send_rs+0x331/0x6e0
[  364.283002]  addrconf_rs_timer+0x314/0x690
[  364.288358] anon_vma                 118KB        377KB
[  364.292416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.292448]  call_timer_fn+0x272/0x920
[  364.296495] pid                       20KB        136KB
[  364.301851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.301869]  ? process_timeout+0x40/0x40
[  364.301887]  ? find_held_lock+0x36/0x1c0
[  364.305934] Acpi-Operand             106KB        158KB
[  364.309997]  ? __run_timers+0x7da/0xc70
[  364.314078] Acpi-Namespace            19KB         23KB
[  364.318264]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.323638] numa_policy                0KB          3KB
[  364.327487]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.332516] debug_objects_cache       9331KB       9334KB
[  364.336623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.336641]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.342104] trace_event_file         258KB        258KB
[  364.345962]  ? trace_hardirqs_on+0xbd/0x310
[  364.351343] ftrace_event_field        373KB        374KB
[  364.355365]  ? kasan_check_read+0x11/0x20
[  364.355384]  ? __run_timers+0x7da/0xc70
[  364.360758] pool_workqueue            69KB         72KB
[  364.364699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.368654] task_group                 5KB          7KB
[  364.374180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.374199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.374218]  __run_timers+0x7e5/0xc70
[  364.379221] page->ptl                 66KB        466KB
[  364.384583]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.384603]  ? rcu_bh_qs+0xc0/0xc0
[  364.388764] kmalloc-2097152         2050KB       2050KB
[  364.394005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.394022]  ? check_preemption_disabled+0x48/0x280
[  364.394045]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.397574] kmalloc-524288          2056KB       2056KB
[  364.402923]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.402949]  ? retint_kernel+0x2d/0x2d
[  364.402974]  ? trace_hardirqs_on_caller+0xc0/0x310
[  364.407113] kmalloc-262144          1290KB       1290KB
[  364.411509]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  364.411523]  ? trace_hardirqs_off+0x310/0x310
[  364.411546]  ? check_preemption_disabled+0x48/0x280
[  364.415508] kmalloc-131072           650KB        650KB
[  364.420861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.420876]  ? graph_lock+0x170/0x170
[  364.420896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.425295] kmalloc-65536            330KB        330KB
[  364.430645]  ? check_preemption_disabled+0x48/0x280
[  364.430671]  ? __lock_is_held+0xb5/0x140
[  364.430689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.436216] kmalloc-32768            693KB        693KB
[  364.440880]  ? check_preemption_disabled+0x48/0x280
[  364.440903]  run_timer_softirq+0x52/0xb0
[  364.440920]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.445672] kmalloc-16384            379KB        379KB
[  364.450506]  __do_softirq+0x30c/0xb03
[  364.455885] kmalloc-8192            1757KB       1757KB
[  364.461407]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.461428]  ? pvclock_read_flags+0x160/0x160
[  364.464698] kmalloc-4096            5971KB       5971KB
[  364.468746]  ? lapic_next_event+0x5a/0x90
[  364.473600] kmalloc-2048         2790494KB    2790496KB
[  364.478927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.483356] kmalloc-1024         1481744KB    1481744KB
[  364.488687]  ? check_preemption_disabled+0x48/0x280
[  364.492758] kmalloc-512             1533KB       3412KB
[  364.496526]  ? check_preemption_disabled+0x48/0x280
[  364.496548]  ? kvm_clock_read+0x18/0x30
[  364.500592] kmalloc-256             1832KB       2310KB
[  364.505951]  ? kvm_sched_clock_read+0x9/0x20
[  364.505969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.505983]  ? check_preemption_disabled+0x48/0x280
[  364.506009]  irq_exit+0x17f/0x1c0
[  364.511378] kmalloc-128              438KB        862KB
[  364.516270]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.521643] kmalloc-96               418KB       1688KB
[  364.526450]  ? smp_reschedule_interrupt+0x109/0x650
[  364.531481] kmalloc-64               673KB       1184KB
[  364.536814]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.541840] kmalloc-32               911KB       1598KB
[  364.547171]  ? interrupt_entry+0xb5/0xf0
[  364.552195] kmalloc-192              676KB        872KB
[  364.557009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.562382] kmem_cache               251KB        255KB
[  364.567705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.567723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.573105] Out of memory: Kill process 5356 (syz-fuzzer) score 30 or sacrifice child
[  364.575482]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.580938] Killed process 5413 (syz-executor3) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  364.613902]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.613919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.613935]  ? check_preemption_disabled+0x48/0x280
[  364.613968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.619600] oom_reaper: reaped process 5413 (syz-executor3), now anon-rss:0kB, file-rss:0kB, shmem-rss:0kB
[  364.647169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.647193]  apic_timer_interrupt+0xf/0x20
[  364.647203]  </IRQ>
[  364.683706] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  364.685652] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.691028] init cpuset=
[  364.695573] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  364.723350] /
[  364.729021] RSP: 0018:ffff88019b247740 EFLAGS: 00000286
[  364.732315]  mems_allowed=0
[  364.737718]  ORIG_RAX: ffffffffffffff13
[  364.737732] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  365.981476] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  365.988762] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  365.996033] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  366.003304] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  366.010623]  skb_clone+0x1bb/0x500
[  366.014171]  ? finish_task_switch+0x2f4/0x910
[  366.018670]  ? skb_split+0x11e0/0x11e0
[  366.022561]  ? preempt_notifier_register+0x200/0x200
[  366.027667]  ? __switch_to_asm+0x34/0x70
[  366.031736]  ? __switch_to_asm+0x34/0x70
[  366.035797]  ? __switch_to_asm+0x40/0x70
[  366.039859]  ? __switch_to_asm+0x34/0x70
[  366.043927]  ? __switch_to_asm+0x40/0x70
[  366.047997]  ? __switch_to_asm+0x34/0x70
[  366.052059]  ? __switch_to_asm+0x40/0x70
[  366.056122]  ? __switch_to_asm+0x34/0x70
[  366.060189]  ? __switch_to_asm+0x34/0x70
[  366.064252]  ? __switch_to_asm+0x40/0x70
[  366.068316]  ? __switch_to_asm+0x34/0x70
[  366.072394]  bpf_clone_redirect+0xb9/0x490
[  366.076634]  ? __schedule+0x874/0x1ed0
[  366.080532]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  366.085555]  ? __sched_text_start+0x8/0x8
[  366.089714]  ? retint_kernel+0x2d/0x2d
[  366.093619]  ? find_held_lock+0x36/0x1c0
[  366.097692]  ? lock_acquire+0x1ed/0x520
[  366.101668]  ? bpf_test_run+0x3cb/0x780
[  366.105643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.111188]  ? check_preemption_disabled+0x48/0x280
[  366.116213]  ? kasan_check_read+0x11/0x20
[  366.120367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.125650]  ? rcu_bh_qs+0xc0/0xc0
[  366.129193]  ? preempt_schedule+0x4d/0x60
[  366.133350]  ? ___preempt_schedule+0x16/0x18
[  366.137789]  ? bpf_test_run+0x25d/0x780
[  366.141782]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.146198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.151738]  ? bpf_test_init.isra.10+0x70/0x100
[  366.156413]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  366.161182]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  366.166027]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.171567]  ? fput+0x130/0x1a0
[  366.174854]  ? __bpf_prog_get+0x9b/0x290
[  366.178920]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  366.183775]  ? bpf_prog_test_run+0x130/0x1a0
[  366.188190]  ? __x64_sys_bpf+0x3d8/0x520
[  366.192253]  ? bpf_prog_get+0x20/0x20
[  366.196080]  ? do_syscall_64+0x1b9/0x820
[  366.200146]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.205518]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.210456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.215307]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.220330]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.225352]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.230378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.235234]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.240628] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc8+ #133
[  366.240701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.246868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.246879] Call Trace:
[  366.253457] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.262719]  dump_stack+0x1c4/0x2b6
[  366.265278] syz-executor1 cpuset=
[  366.275763]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.279372] syz1
[  366.282831]  dump_header+0x27b/0xf72
[  366.287991]  mems_allowed=0
[  366.289980]  ? mark_held_locks+0x130/0x130
[  366.300809]  ? pagefault_out_of_memory+0x197/0x197
[  366.305751]  ? __lock_acquire+0x7ec/0x4ec0
[  366.309984]  ? graph_lock+0x170/0x170
[  366.313793]  ? mem_cgroup_charge_statistics+0x780/0x780
[  366.319162]  ? print_usage_bug+0xc0/0xc0
[  366.323233]  ? graph_lock+0x170/0x170
[  366.327038]  ? print_usage_bug+0xc0/0xc0
[  366.331110]  ? print_usage_bug+0xc0/0xc0
[  366.335183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.340730]  ? find_held_lock+0x36/0x1c0
[  366.344808]  ? mark_held_locks+0xc7/0x130
[  366.348978]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.354085]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  366.359195]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.363782]  ? trace_hardirqs_on+0xbd/0x310
[  366.368109]  ? kasan_check_read+0x11/0x20
[  366.372257]  ? ___ratelimit+0x36f/0x655
[  366.376235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.381691]  ? trace_hardirqs_on+0x310/0x310
[  366.386102]  ? lock_downgrade+0x900/0x900
[  366.390262]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  366.395376]  ? ___ratelimit+0xaa/0x655
[  366.399269]  ? idr_get_free+0xec0/0xec0
[  366.403250]  ? kasan_check_write+0x14/0x20
[  366.407489]  ? do_raw_spin_lock+0xc1/0x230
[  366.411754]  oom_kill_process.cold.27+0x10/0x903
[  366.416521]  ? graph_lock+0x170/0x170
[  366.420336]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.426140]  ? kasan_check_read+0x11/0x20
[  366.430297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.435581]  ? oom_evaluate_task+0x540/0x540
[  366.439999]  ? find_held_lock+0x36/0x1c0
[  366.444079]  ? out_of_memory+0x974/0x1430
[  366.448230]  ? lock_downgrade+0x900/0x900
[  366.452386]  ? check_preemption_disabled+0x48/0x280
[  366.457444]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  366.463247]  ? kasan_check_read+0x11/0x20
[  366.467398]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.472683]  ? rcu_bh_qs+0xc0/0xc0
[  366.476229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.481772]  ? oom_evaluate_task+0x302/0x540
[  366.486190]  out_of_memory+0xa84/0x1430
[  366.490175]  ? oom_killer_disable+0x3a0/0x3a0
[  366.494673]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  366.499615]  ? __mutex_add_waiter+0x2a0/0x2a0
[  366.504127]  __alloc_pages_slowpath+0x230f/0x2d70
[  366.509013]  ? warn_alloc+0x120/0x120
[  366.512831]  ? print_usage_bug+0xc0/0xc0
[  366.516894]  ? warn_alloc+0x120/0x120
[  366.520698]  ? print_usage_bug+0xc0/0xc0
[  366.524769]  ? print_usage_bug+0xc0/0xc0
[  366.528830]  ? print_usage_bug+0xc0/0xc0
[  366.532897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.538441]  ? should_fail+0x22d/0xd01
[  366.542339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.547478]  ? find_held_lock+0x36/0x1c0
[  366.551561]  ? mark_held_locks+0x130/0x130
[  366.555805]  ? ___might_sleep+0x1ed/0x300
[  366.559968]  ? lock_release+0x970/0x970
[  366.563963]  ? arch_local_save_flags+0x40/0x40
[  366.568565]  ? __might_sleep+0x95/0x190
[  366.572551]  __alloc_pages_nodemask+0xa80/0xde0
[  366.577223]  ? graph_lock+0x170/0x170
[  366.581034]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  366.586048]  ? graph_lock+0x170/0x170
[  366.589861]  ? find_held_lock+0x36/0x1c0
[  366.593956]  ? cache_grow_begin+0x5a4/0x8c0
[  366.598284]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.602875]  ? trace_hardirqs_on+0xbd/0x310
[  366.607203]  ? fallback_alloc+0x203/0x2e0
[  366.611357]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.616815]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.622363]  cache_grow_begin+0x91/0x8c0
[  366.626430]  ? do_raw_spin_unlock+0xa7/0x330
[  366.630848]  fallback_alloc+0x203/0x2e0
[  366.634832]  ____cache_alloc_node+0x1c7/0x1e0
[  366.639335]  kmem_cache_alloc+0x1f8/0x730
[  366.643487]  ? emulate_vsyscall+0x314/0xcf0
[  366.647825]  getname_flags+0xd0/0x5a0
[  366.651635]  user_path_at_empty+0x2d/0x50
[  366.655789]  vfs_statx+0x129/0x210
[  366.659336]  ? vfs_statx_fd+0xc0/0xc0
[  366.663154]  __do_sys_newstat+0x8f/0x110
[  366.667217]  ? cp_new_stat+0xa50/0xa50
[  366.671113]  ? do_syscall_64+0x9a/0x820
[  366.675092]  ? do_syscall_64+0x9a/0x820
[  366.679071]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.683657]  ? trace_hardirqs_on+0xbd/0x310
[  366.687994]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.693362]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.698826]  __x64_sys_newstat+0x54/0x80
[  366.702894]  do_syscall_64+0x1b9/0x820
[  366.706788]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.712156]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.717089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.721937]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.726986]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.732011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.737555]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.742584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.747439]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.752631] RIP: 0033:0x7f41c7392c65
[  366.756353] Code: Bad RIP value.
[  366.759714] RSP: 002b:00007fffa5554328 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  366.767428] RAX: ffffffffffffffda RBX: 00007fffa5554560 RCX: 00007f41c7392c65
[  366.774700] RDX: 00007fffa5554560 RSI: 00007fffa5554560 RDI: 0000000000407545
[  366.781974] RBP: 0000000000000000 R08: 000000000099d240 R09: 0000000000000001
[  366.789244] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  366.796511] R13: 00007fffa5554a60 R14: 0000000000000000 R15: 0000000000000000
[  366.803814] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  366.803875] Mem-Info:
[  366.811182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.811188] Call Trace:
[  366.811195]  <IRQ>
[  366.811216]  dump_stack+0x1c4/0x2b6
[  366.811235]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.813663] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  366.813663]  active_file:13 inactive_file:13 isolated_file:0
[  366.813663]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.813663]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  366.813663]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  366.813663]  free:13662 free_pcp:367 free_cma:0
[  366.822995]  warn_alloc.cold.119+0xb7/0x1bd
[  366.823017]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.825612] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.827734]  ? lock_downgrade+0x900/0x900
[  366.831366] Node 0 
[  366.836552]  ? trace_hardirqs_off+0xb8/0x310
[  366.870813] 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
[  366.875067]  ? trace_hardirqs_off+0xb8/0x310
[  366.879884] lowmem_reserve[]:
[  366.907735]  __alloc_pages_slowpath+0x265e/0x2d70
[  366.907778]  ? warn_alloc+0x120/0x120
[  366.911921]  0
[  366.914129]  ? trace_hardirqs_on+0x310/0x310
[  366.918517]  2819
[  366.944017]  ? warn_alloc+0x120/0x120
[  366.944033]  ? print_usage_bug+0xc0/0xc0
[  366.944048]  ? warn_alloc+0x120/0x120
[  366.944065]  ? ktime_get+0x2e1/0x440
[  366.948465]  6323
[  366.951563]  ? print_usage_bug+0xc0/0xc0
[  366.951579]  ? __lock_acquire+0x7ec/0x4ec0
[  366.951597]  ? __lock_acquire+0x7ec/0x4ec0
[  366.956426]  6323
[  366.960223]  ? kasan_check_read+0x11/0x20
[  366.966408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.968449] Node 0 
[  366.972245]  ? should_fail+0x22d/0xd01
[  366.972260]  ? rcu_bh_qs+0xc0/0xc0
[  366.972280]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.976352] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  366.980128]  ? __lock_acquire+0x7ec/0x4ec0
[  366.983846] lowmem_reserve[]:
[  366.985885]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.989924]  0
[  366.994508]  ? __lock_acquire+0x7ec/0x4ec0
[  366.994521]  ? should_fail+0x22d/0xd01
[  366.994537]  ? rcu_idle_enter+0x4b0/0x4b0
[  366.994558]  ? mark_held_locks+0x130/0x130
[  366.998780]  0
[  367.000838]  ? mark_held_locks+0x130/0x130
[  367.000858]  ? mark_held_locks+0xc7/0x130
[  367.000876]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  367.005004]  3503
[  367.010534]  ? graph_lock+0x170/0x170
[  367.012775]  3503
[  367.016632]  ? print_usage_bug+0xc0/0xc0
[  367.025247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.025264]  ? check_preemption_disabled+0x48/0x280
[  367.025284]  ? check_preemption_disabled+0x48/0x280
[  367.052290] Node 0 
[  367.056497]  ? __lock_is_held+0xb5/0x140
[  367.059599] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1288kB local_pcp:1040kB free_cma:0kB
[  367.064670]  __alloc_pages_nodemask+0xa80/0xde0
[  367.064685]  ? graph_lock+0x170/0x170
[  367.064703]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  367.066489] lowmem_reserve[]:
[  367.070709]  ? graph_lock+0x170/0x170
[  367.070735]  ? find_held_lock+0x36/0x1c0
[  367.070760]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.074622]  0
[  367.078768]  ? lock_downgrade+0x900/0x900
[  367.083011]  0
[  367.084787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.088998]  0
[  367.093143]  cache_grow_begin+0x91/0x8c0
[  367.093159]  ? do_raw_spin_unlock+0xa7/0x330
[  367.093181]  fallback_alloc+0x203/0x2e0
[  367.098177]  0
[  367.100238]  ____cache_alloc_node+0x1c7/0x1e0
[  367.106073]  kmem_cache_alloc_node+0xe3/0x730
[  367.110113] Node 0 
[  367.115645]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.115666]  __alloc_skb+0x119/0x770
[  367.115682]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.115700]  ? skb_scrub_packet+0x490/0x490
[  367.120725] DMA: 
[  367.125714]  ? lock_downgrade+0x900/0x900
[  367.127929] 1*4kB 
[  367.131993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.132009]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.132027]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.160689] (U) 
[  367.165318]  ? addrconf_rs_timer+0x690/0x690
[  367.169097] 0*8kB 
[  367.174120]  ndisc_alloc_skb+0x144/0x340
[  367.174143]  ndisc_send_rs+0x331/0x6e0
[  367.177237] 0*16kB 
[  367.181036]  addrconf_rs_timer+0x314/0x690
[  367.181056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.181085]  call_timer_fn+0x272/0x920
[  367.185118] 1*32kB 
[  367.189792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.191603] (U) 
[  367.195723]  ? process_timeout+0x40/0x40
[  367.197505] 2*64kB 
[  367.203032]  ? find_held_lock+0x36/0x1c0
[  367.203054]  ? __run_timers+0x7da/0xc70
[  367.203076]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.204859] (U) 
[  367.208921]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.213342] 1*128kB 
[  367.217270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.217288]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.219071] (U) 
[  367.223561]  ? trace_hardirqs_on+0xbd/0x310
[  367.223576]  ? kasan_check_read+0x11/0x20
[  367.223591]  ? __run_timers+0x7da/0xc70
[  367.223609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.228093] 1*256kB 
[  367.230325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.234570] (U) 
[  367.238247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.243529] 0*512kB 
[  367.247818]  __run_timers+0x7e5/0xc70
[  367.249857] 1*1024kB 
[  367.254006]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.254024]  ? rcu_bh_qs+0xc0/0xc0
[  367.254042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.256176] (U) 
[  367.261709]  ? check_preemption_disabled+0x48/0x280
[  367.261733]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.261750]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.267182] 1*2048kB 
[  367.272624]  ? retint_kernel+0x2d/0x2d
[  367.272639]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.272656]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  367.274619] (M) 
[  367.279024]  ? trace_hardirqs_off+0x310/0x310
[  367.281184] 3*4096kB 
[  367.285213]  ? check_preemption_disabled+0x48/0x280
[  367.289072] (M) 
[  367.291300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.291316]  ? graph_lock+0x170/0x170
[  367.291337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.295553] = 15908kB
[  367.299782]  ? check_preemption_disabled+0x48/0x280
[  367.303678] Node 0 
[  367.305884]  ? __lock_is_held+0xb5/0x140
[  367.310087] DMA32: 
[  367.312060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.312076]  ? check_preemption_disabled+0x48/0x280
[  367.312099]  run_timer_softirq+0x52/0xb0
[  367.316143] 10*4kB 
[  367.318374]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.322439] (UMH) 
[  367.326380]  __do_softirq+0x30c/0xb03
[  367.330879] 3*8kB 
[  367.332834]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.337298] (MH) 
[  367.339617]  ? pvclock_read_flags+0x160/0x160
[  367.343860] 2*16kB 
[  367.348400]  ? lapic_next_event+0x5a/0x90
[  367.350353] (M) 
[  367.354665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.354681]  ? check_preemption_disabled+0x48/0x280
[  367.354700]  ? check_preemption_disabled+0x48/0x280
[  367.358836] 4*32kB 
[  367.362803]  ? kvm_clock_read+0x18/0x30
[  367.362818]  ? kvm_sched_clock_read+0x9/0x20
[  367.362835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.368268] (MH) 
[  367.370592]  ? check_preemption_disabled+0x48/0x280
[  367.374832] 5*64kB 
[  367.376787]  irq_exit+0x17f/0x1c0
[  367.381019] (M) 
[  367.383318]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.387092] 6*128kB 
[  367.389499]  ? smp_reschedule_interrupt+0x109/0x650
[  367.394873] (MH) 
[  367.398374]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.403918] 4*256kB 
[  367.405868]  ? interrupt_entry+0xb5/0xf0
[  367.410886] (UMH) 
[  367.415614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.420195] 4*512kB 
[  367.422596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.422611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.422626]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.422642]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.426512] (UM) 
[  367.431435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.431458]  ? check_preemption_disabled+0x48/0x280
[  367.431475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.436215] 4*1024kB 
[  367.438189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.442686] (UMH) 
[  367.445071]  apic_timer_interrupt+0xf/0x20
[  367.450062] 6*2048kB 
[  367.452029]  </IRQ>
[  367.452047] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.452071] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  367.457588] (UM) 
[  367.461372] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  367.461387] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.461395] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  367.461404] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  367.461416] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.466958] 1*4096kB 
[  367.469345] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  367.469393]  skb_clone+0x1bb/0x500
[  367.474386] (M) 
[  367.476596]  ? finish_task_switch+0x2f4/0x910
[  367.480670] = 24864kB
[  367.482871]  ? skb_split+0x11e0/0x11e0
[  367.488386] Node 0 
[  367.493411]  ? preempt_notifier_register+0x200/0x200
[  367.493425]  ? __switch_to_asm+0x34/0x70
[  367.493437]  ? __switch_to_asm+0x34/0x70
[  367.493449]  ? __switch_to_asm+0x40/0x70
[  367.497516] Normal: 
[  367.499752]  ? __switch_to_asm+0x34/0x70
[  367.504799] 905*4kB 
[  367.506891]  ? __switch_to_asm+0x40/0x70
[  367.510706] (UMEH) 
[  367.512811]  ? __switch_to_asm+0x34/0x70
[  367.512829]  ? __switch_to_asm+0x40/0x70
[  367.517914] 346*8kB 
[  367.519987]  ? __switch_to_asm+0x34/0x70
[  367.520004]  ? __switch_to_asm+0x34/0x70
[  367.524542] (MEH) 
[  367.526721]  ? __switch_to_asm+0x40/0x70
[  367.530886] 156*16kB 
[  367.532829]  ? __switch_to_asm+0x34/0x70
[  367.532856]  bpf_clone_redirect+0xb9/0x490
[  367.538365] (ME) 
[  367.543385]  ? __schedule+0x874/0x1ed0
[  367.543407]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  367.543421]  ? __sched_text_start+0x8/0x8
[  367.543440]  ? retint_kernel+0x2d/0x2d
[  367.548446] 80*32kB 
[  367.550687]  ? find_held_lock+0x36/0x1c0
[  367.550713]  ? lock_acquire+0x1ed/0x520
[  367.554677] (UME) 
[  367.559084]  ? bpf_test_run+0x3cb/0x780
[  367.564655] 10*64kB 
[  367.566664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.571704] (MH) 
[  367.573902]  ? check_preemption_disabled+0x48/0x280
[  367.577332] 0*128kB 
[  367.579311]  ? kasan_check_read+0x11/0x20
[  367.584185] 1*256kB 
[  367.586474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.591504] (U) 
[  367.593534]  ? rcu_bh_qs+0xc0/0xc0
[  367.599390] 1*512kB (U) 
[  367.601729]  ? preempt_schedule+0x4d/0x60
[  367.601743]  ? ___preempt_schedule+0x16/0x18
[  367.601765]  ? bpf_test_run+0x25d/0x780
[  367.601789]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.605831] 1*1024kB 
[  367.607984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.613037] (U) 
[  367.615315]  ? bpf_test_init.isra.10+0x70/0x100
[  367.620309] 0*2048kB 
[  367.625154]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  367.625175]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.625189]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.625207]  ? fput+0x130/0x1a0
[  367.630212] 0*4096kB 
[  367.635218]  ? __bpf_prog_get+0x9b/0x290
[  367.635235]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.635251]  ? bpf_prog_test_run+0x130/0x1a0
[  367.637303] = 13876kB
[  367.642834]  ? __x64_sys_bpf+0x3d8/0x520
[  367.642848]  ? bpf_prog_get+0x20/0x20
[  367.642882]  ? do_syscall_64+0x1b9/0x820
[  367.647874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.653394]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.653411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.653429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.655829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.660657]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.660672]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.660691]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.662828] 4240 total pagecache pages
[  367.667057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.669454] 0 pages in swap cache
[  367.671691]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.671720] warn_alloc_show_mem: 1 callbacks suppressed
[  367.671725] Mem-Info:
[  367.676634] Swap cache stats: add 0, delete 0, find 0/0
[  367.695548] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  367.695548]  active_file:13 inactive_file:13 isolated_file:0
[  367.695548]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.695548]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  367.695548]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  367.695548]  free:13662 free_pcp:367 free_cma:0
[  367.695579] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.695588] Node 0 
[  367.697650] Free swap  = 0kB
[  367.705362] 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
[  367.705365] lowmem_reserve[]: 0
[  367.712666] Total swap = 0kB
[  367.719891]  2819 6323
[  367.727197] 1965979 pages RAM
[  367.734419]  6323
[  367.734429] Node 0 DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:180kB free_cma:0kB
[  367.734484] lowmem_reserve[]:
[  367.736886] 0 pages HighMem/MovableOnly
[  367.744140]  0 0 3503 3503
[  367.744161] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5280kB pagetables:2148kB bounce:0kB free_pcp:1288kB local_pcp:248kB free_cma:0kB
[  367.744202] lowmem_reserve[]:
[  367.747732] 342306 pages reserved
[  367.749697]  0
[  367.754209] 0 pages cma reserved
[  367.756570]  0 0
[  367.760452] Unreclaimable slab info:
[  367.762672]  0
[  367.762682] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 
[  367.767805] Name                      Used          Total
[  367.771843] 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 
[  367.775981] pid_2                      1KB         24KB
[  367.779986] 1*1024kB (U) 
[  367.782380] TIPC                      10KB         14KB
[  367.786347] 1*2048kB (M) 
[  367.788676] SCTPv6                    14KB         18KB
[  367.792711] 3*4096kB (M) = 15908kB
[  367.792726] Node 0 DMA32: 10*4kB (UMH) 3*8kB 
[  367.794993] DCCPv6                    17KB         21KB
[  367.799021] (MH) 2*16kB 
[  367.803114] DCCP                      16KB         20KB
[  367.805384] (M) 4*32kB 
[  367.809459] bridge_fdb_cache          13KB         19KB
[  367.813490] (MH) 5*64kB (M) 6*128kB (MH) 4*256kB (UMH) 4*512kB (UM) 4*1024kB (UMH) 
[  367.815695] fib6_nodes                76KB         88KB
[  367.819724] 6*2048kB (UM) 
[  367.822165] ip6_dst_cache             96KB        266KB
[  367.826173] 1*4096kB (M) 
[  367.830410] RAWv6                     68KB         71KB
[  367.832447] = 24864kB
[  367.832458] Node 0 Normal: 905*4kB (UMEH) 346*8kB (MEH) 
[  367.836371] UDPv6                      3KB          3KB
[  367.841359] 156*16kB (ME) 80*32kB (UME) 10*64kB (MH) 0*128kB 1*256kB 
[  367.845548] TCPv6                     23KB         29KB
[  367.849403] (U) 1*512kB 
[  367.851766] nf_conntrack               3KB         18KB
[  367.855762] (U) 1*1024kB 
[  367.859763] sd_ext_cdb                 0KB          3KB
[  367.861864] (U) 0*2048kB 0*4096kB = 13876kB
[  367.861891] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.861901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.861906] 4240 total pagecache pages
[  367.861921] 0 pages in swap cache
[  367.866397] scsi_sense_cache        1056KB       1060KB
[  367.868695] Swap cache stats: add 0, delete 0, find 0/0
[  367.868705] Free swap  = 0kB
[  367.874317] virtio_scsi_cmd           16KB         16KB
[  367.876285] Total swap = 0kB
[  367.876294] 1965979 pages RAM
[  367.881349] sgpool-128                 8KB          8KB
[  367.883607] 0 pages HighMem/MovableOnly
[  367.883612] 342306 pages reserved
[  367.883622] 0 pages cma reserved
[  367.887765] sgpool-64                  4KB          6KB
[  367.890145] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.895387] sgpool-32                  2KB          7KB
[  367.897406] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.900923] sgpool-16                  1KB          3KB
[  367.903546] syz-executor1 cpuset=
[  367.907685] sgpool-8                   0KB          3KB
[  367.912075] syz1 mems_allowed=0
[  367.912099] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  367.912107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.912119] Call Trace:
[  367.916098] mqueue_inode_cache         10KB         14KB
[  367.920479]  <IRQ>
[  367.922915] bio_post_read_ctx         14KB         15KB
[  367.928411]  dump_stack+0x1c4/0x2b6
[  367.930390] bio-2                     14KB         15KB
[  367.935030]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.935059]  warn_alloc.cold.119+0xb7/0x1bd
[  367.935077]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.937478] jfs_mp                     7KB          7KB
[  367.942223]  ? lock_downgrade+0x900/0x900
[  367.942246]  ? trace_hardirqs_off+0xb8/0x310
[  367.942266]  ? trace_hardirqs_off+0xb8/0x310
[  367.947107] nfs_commit_data            3KB          7KB
[  367.952620]  __alloc_pages_slowpath+0x265e/0x2d70
[  367.952663]  ? warn_alloc+0x120/0x120
[  367.955916] nfs_write_data            34KB         37KB
[  367.958315]  ? lock_release+0x970/0x970
[  367.962411] ext4_system_zone           0KB          3KB
[  367.967197]  ? warn_alloc+0x120/0x120
[  367.971632] bio-1                      1KB          3KB
[  367.973993]  ? print_usage_bug+0xc0/0xc0
[  367.978037] pid_namespace              2KB          7KB
[  367.981828]  ? warn_alloc+0x120/0x120
[  367.981843]  ? print_usage_bug+0xc0/0xc0
[  367.981863]  ? __lock_acquire+0x7ec/0x4ec0
[  367.985925] rpc_buffers               17KB         19KB
[  367.994737]  ? __lock_acquire+0x7ec/0x4ec0
[  367.994752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.994773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.000128] rpc_tasks                  2KB          3KB
[  368.005044]  ? should_fail+0x22d/0xd01
[  368.005063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.005079]  ? __lock_acquire+0x7ec/0x4ec0
[  368.009910] UNIX                       9KB         14KB
[  368.018481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.018493]  ? __lock_acquire+0x7ec/0x4ec0
[  368.018511]  ? should_fail+0x22d/0xd01
[  368.023552] tcp_bind_bucket            1KB          4KB
[  368.028535]  ? mark_held_locks+0x130/0x130
[  368.033571] inet_peer_cache            0KB          4KB
[  368.037414]  ? mark_held_locks+0x130/0x130
[  368.042273] ip_fib_trie               10KB         11KB
[  368.045688]  ? graph_lock+0x170/0x170
[  368.051071] ip_fib_alias              50KB         59KB
[  368.056392]  ? print_usage_bug+0xc0/0xc0
[  368.058873] ip_dst_cache          327870KB     327872KB
[  368.064220]  ? graph_lock+0x170/0x170
[  368.064234]  ? print_usage_bug+0xc0/0xc0
[  368.064247]  ? wq_watchdog_touch+0x9c/0xfe
[  368.064293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.097398] RAW                       40KB         43KB
[  368.125206]  ? check_preemption_disabled+0x48/0x280
[  368.125220]  ? check_preemption_disabled+0x48/0x280
[  368.125244]  ? __lock_is_held+0xb5/0x140
[  368.125265]  __alloc_pages_nodemask+0xa80/0xde0
[  368.125283]  ? graph_lock+0x170/0x170
[  368.127562] UDP                       16KB         26KB
[  368.130542]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  368.156107] TCP                        8KB         11KB
[  368.159346]  ? graph_lock+0x170/0x170
[  368.162379] hugetlbfs_inode_cache          2KB          7KB
[  368.164841]  ? find_held_lock+0x36/0x1c0
[  368.164872]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.167976] fscache_cookie_jar          1KB          7KB
[  368.170038]  ? lock_downgrade+0x900/0x900
[  368.197871] eventpoll_pwq              2KB         19KB
[  368.200922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.200955]  cache_grow_begin+0x91/0x8c0
[  368.204918] eventpoll_epi              5KB         23KB
[  368.207753]  ? do_raw_spin_unlock+0xa7/0x330
[  368.236970] inotify_inode_mark          5KB         23KB
[  368.240009]  fallback_alloc+0x203/0x2e0
[  368.243469] request_queue            163KB        163KB
[  368.245236]  ____cache_alloc_node+0x1c7/0x1e0
[  368.248578] blkdev_requests            1KB          3KB
[  368.250550]  kmem_cache_alloc_node+0xe3/0x730
[  368.254282] blkdev_ioc                 4KB         19KB
[  368.256046]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.260724] bio-0                     56KB        131KB
[  368.266230]  __alloc_skb+0x119/0x770
[  368.272555] biovec-max              1361KB       1361KB
[  368.277885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.280664] bio_integrity_payload          1KB          8KB
[  368.285982]  ? skb_scrub_packet+0x490/0x490
[  368.288725] khugepaged_mm_slot          0KB          7KB
[  368.294075]  ? lock_downgrade+0x900/0x900
[  368.294097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.294112]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.294141]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.297686] dmaengine-unmap-256          2KB          6KB
[  368.302160]  ? addrconf_rs_timer+0x690/0x690
[  368.302187]  ndisc_alloc_skb+0x144/0x340
[  368.302206]  ndisc_send_rs+0x331/0x6e0
[  368.307555] dmaengine-unmap-128          1KB          3KB
[  368.310219]  addrconf_rs_timer+0x314/0x690
[  368.315594] dmaengine-unmap-16          0KB          4KB
[  368.318139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.323512] dmaengine-unmap-2          0KB          3KB
[  368.331281]  call_timer_fn+0x272/0x920
[  368.331299]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.336656] skbuff_fclone_cache         20KB         63KB
[  368.339490]  ? process_timeout+0x40/0x40
[  368.344872] skbuff_head_cache     418166KB     418166KB
[  368.347580]  ? find_held_lock+0x36/0x1c0
[  368.347604]  ? __run_timers+0x7da/0xc70
[  368.352992] configfs_dir_cache          0KB          4KB
[  368.355360]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.360825] file_lock_cache            0KB          3KB
[  368.366151]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.372764] file_lock_ctx              0KB          3KB
[  368.378058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.378077]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.380766] fsnotify_mark_connector          3KB          7KB
[  368.386093]  ? trace_hardirqs_on+0xbd/0x310
[  368.388834] net_namespace             51KB         51KB
[  368.394184]  ? kasan_check_read+0x11/0x20
[  368.394200]  ? __run_timers+0x7da/0xc70
[  368.394215]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.394235]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.398576] shmem_inode_cache       3550KB       3631KB
[  368.407390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.407405]  __run_timers+0x7e5/0xc70
[  368.407432]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.416020] task_delay_info           30KB        158KB
[  368.419881]  ? rcu_bh_qs+0xc0/0xc0
[  368.423348] taskstats                  0KB          3KB
[  368.428702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.434083] proc_dir_entry           582KB        592KB
[  368.437061]  ? check_preemption_disabled+0x48/0x280
[  368.442436] pde_opener                 0KB          3KB
[  368.445425]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.448511] sigqueue                   3KB          7KB
[  368.453866]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.453882]  ? retint_kernel+0x2d/0x2d
[  368.453897]  ? trace_hardirqs_on_caller+0xc0/0x310
[  368.453914]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  368.457878] kernfs_node_cache      11274KB      11292KB
[  368.461318]  ? trace_hardirqs_off+0x310/0x310
[  368.461335]  ? check_preemption_disabled+0x48/0x280
[  368.461354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.464706] mnt_cache                 77KB         92KB
[  368.470059]  ? graph_lock+0x170/0x170
[  368.476578] filp                     245KB        577KB
[  368.481891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.481908]  ? check_preemption_disabled+0x48/0x280
[  368.481933]  ? __lock_is_held+0xb5/0x140
[  368.492450] names_cache              178KB        178KB
[  368.497776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.501246] iint_cache                74KB         79KB
[  368.506568]  ? check_preemption_disabled+0x48/0x280
[  368.509826] key_jar                    3KB          7KB
[  368.517185]  run_timer_softirq+0x52/0xb0
[  368.517200]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.517214]  __do_softirq+0x30c/0xb03
[  368.517238]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.526617] uts_namespace              2KB          7KB
[  368.529166]  ? pvclock_read_flags+0x160/0x160
[  368.534628] nsproxy                    1KB          3KB
[  368.536735]  ? lapic_next_event+0x5a/0x90
[  368.542113] vm_area_struct           320KB        738KB
[  368.545704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.551087] mm_struct                 47KB        136KB
[  368.556234]  ? check_preemption_disabled+0x48/0x280
[  368.560529] fs_cache                   7KB         48KB
[  368.565356]  ? check_preemption_disabled+0x48/0x280
[  368.565376]  ? kvm_clock_read+0x18/0x30
[  368.565389]  ? kvm_sched_clock_read+0x9/0x20
[  368.565408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.570796] files_cache               28KB         71KB
[  368.574911]  ? check_preemption_disabled+0x48/0x280
[  368.579296] signal_cache             224KB        589KB
[  368.583702]  irq_exit+0x17f/0x1c0
[  368.583719]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.583737]  ? smp_reschedule_interrupt+0x109/0x650
[  368.589090] sighand_cache            360KB        402KB
[  368.593916]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.593931]  ? interrupt_entry+0xb5/0xf0
[  368.593970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.597759] task_struct             1033KB       1033KB
[  368.603111]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.603129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.603150]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.603167]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.607131] cred_jar                  47KB        336KB
[  368.612486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.612503]  ? check_preemption_disabled+0x48/0x280
[  368.612515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.612537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.616327] anon_vma_chain            91KB        389KB
[  368.621687]  apic_timer_interrupt+0xf/0x20
[  368.621695]  </IRQ>
[  368.621712] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  368.621728] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  368.625780] anon_vma                 118KB        377KB
[  368.631121] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.631136] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.631143] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  368.631151] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  368.631158] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  368.631172] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  368.634977] pid                       20KB        136KB
[  368.639064]  skb_clone+0x1bb/0x500
[  368.643285] Acpi-Operand             106KB        158KB
[  368.648612]  ? finish_task_switch+0x2f4/0x910
[  368.652863] Acpi-Namespace            19KB         23KB
[  368.658356]  ? skb_split+0x11e0/0x11e0
[  368.663912] numa_policy                0KB          3KB
[  368.669237]  ? preempt_notifier_register+0x200/0x200
[  368.673139] debug_objects_cache       9331KB       9334KB
[  368.678197]  ? __switch_to_asm+0x34/0x70
[  368.678215]  ? __switch_to_asm+0x34/0x70
[  368.682470] trace_event_file         258KB        258KB
[  368.687796]  ? __switch_to_asm+0x40/0x70
[  368.692921] ftrace_event_field        373KB        374KB
[  368.697104]  ? __switch_to_asm+0x34/0x70
[  368.697121]  ? __switch_to_asm+0x40/0x70
[  368.701028] pool_workqueue            69KB         72KB
[  368.706348]  ? __switch_to_asm+0x34/0x70
[  368.706365]  ? __switch_to_asm+0x40/0x70
[  368.710581] task_group                 5KB          7KB
[  368.715930]  ? __switch_to_asm+0x34/0x70
[  368.715957]  ? __switch_to_asm+0x34/0x70
[  368.715970]  ? __switch_to_asm+0x40/0x70
[  368.715982]  ? __switch_to_asm+0x34/0x70
[  368.716005]  bpf_clone_redirect+0xb9/0x490
[  368.720229] page->ptl                 66KB        466KB
[  368.725580]  ? __schedule+0x874/0x1ed0
[  368.725602]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  368.725618]  ? __sched_text_start+0x8/0x8
[  368.729429] kmalloc-2097152         2050KB       2050KB
[  368.734759]  ? retint_kernel+0x2d/0x2d
[  368.734782]  ? find_held_lock+0x36/0x1c0
[  368.734803]  ? lock_acquire+0x1ed/0x520
[  368.738859] kmalloc-524288          2056KB       2056KB
[  368.744206]  ? bpf_test_run+0x3cb/0x780
[  368.744221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.744244]  ? check_preemption_disabled+0x48/0x280
[  368.748029] kmalloc-262144          1290KB       1290KB
[  368.752082]  ? kasan_check_read+0x11/0x20
[  368.752099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.752116]  ? rcu_bh_qs+0xc0/0xc0
[  368.756340] kmalloc-131072           650KB        650KB
[  368.761864]  ? preempt_schedule+0x4d/0x60
[  368.761879]  ? ___preempt_schedule+0x16/0x18
[  368.761902]  ? bpf_test_run+0x25d/0x780
[  368.767255] kmalloc-65536            330KB        330KB
[  368.772274]  ? netlink_diag_dump+0x2a0/0x2a0
[  368.772293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.772309]  ? bpf_test_init.isra.10+0x70/0x100
[  368.777325] kmalloc-32768            693KB        693KB
[  368.781374]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  368.781397]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  368.781415]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.786072] kmalloc-16384            379KB        379KB
[  368.789865]  ? fput+0x130/0x1a0
[  368.795279] kmalloc-8192            1757KB       1757KB
[  368.800239]  ? __bpf_prog_get+0x9b/0x290
[  368.805633] kmalloc-4096            5971KB       5971KB
[  368.809398]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  368.815148] kmalloc-2048         2790494KB    2790496KB
[  368.819146]  ? bpf_prog_test_run+0x130/0x1a0
[  368.823926] kmalloc-1024         1481744KB    1481744KB
[  368.829335]  ? __x64_sys_bpf+0x3d8/0x520
[  368.833506] kmalloc-512             1533KB       3412KB
[  368.838827]  ? bpf_prog_get+0x20/0x20
[  368.844394] kmalloc-256             1832KB       2310KB
[  368.848418]  ? do_syscall_64+0x1b9/0x820
[  368.853789] kmalloc-128              438KB        862KB
[  368.858145]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  368.858164]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.864105] kmalloc-96               418KB       1688KB
[  368.868038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.873420] kmalloc-64               673KB       1184KB
[  368.877874]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.883255] kmalloc-32               911KB       1598KB
[  368.887713]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.893093] kmalloc-192              676KB        872KB
[  368.897284]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.902665] kmem_cache               251KB        255KB
[  368.906336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.911715] Out of memory: Kill process 5356 (syz-fuzzer) score 30 or sacrifice child
[  368.916961]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  368.922763] Killed process 5384 (syz-executor2) total-vm:70212kB, anon-rss:60kB, file-rss:0kB, shmem-rss:0kB
[  368.926977] Mem-Info:
[  368.962203] init invoked oom-killer: gfp_mask=0x6040c0(GFP_KERNEL|__GFP_COMP), nodemask=(null), order=1, oom_score_adj=0
[  368.962913] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  368.962913]  active_file:13 inactive_file:13 isolated_file:0
[  368.962913]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.962913]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  368.962913]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  368.962913]  free:13662 free_pcp:406 free_cma:0
[  368.966961] init cpuset=
[  368.970854] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.970860] 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
[  368.970899] lowmem_reserve[]:
[  368.976434] /
[  368.980641]  0 2819
[  368.986124]  mems_allowed=0
[  368.990300]  6323 6323
[  368.995876] CPU: 0 PID: 1 Comm: init Not tainted 4.19.0-rc8+ #133
[  368.999708] Node 0 
[  369.003937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.009487] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:180kB free_cma:0kB
[  369.013512] Call Trace:
[  369.018857] lowmem_reserve[]:
[  369.022922]  dump_stack+0x1c4/0x2b6
[  369.026860]  0
[  369.032314]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.036779]  0 3503
[  369.042159]  dump_header+0x27b/0xf72
[  369.046621]  3503
[  369.051994]  ? mark_held_locks+0x130/0x130
[  369.060775]  ? pagefault_out_of_memory+0x197/0x197
[  369.066638] Node 0 
[  369.070971]  ? __lock_acquire+0x7ec/0x4ec0
[  369.076328] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:248kB free_cma:0kB
[  369.080444]  ? graph_lock+0x170/0x170
[  369.084390] lowmem_reserve[]: 0
[  369.089846]  ? mem_cgroup_charge_statistics+0x780/0x780
[  369.094053]  0
[  369.099410]  ? print_usage_bug+0xc0/0xc0
[  369.103622]  0
[  369.107425]  ? graph_lock+0x170/0x170
[  369.112766]  0
[  369.118126]  ? print_usage_bug+0xc0/0xc0
[  369.126998]  ? print_usage_bug+0xc0/0xc0
[  369.132510] Node 0 
[  369.137871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.142859] DMA: 
[  369.148216]  ? find_held_lock+0x36/0x1c0
[  369.152961] 1*4kB 
[  369.158326]  ? mark_held_locks+0xc7/0x130
[  369.162878] (U) 
[  369.166766]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.171668] 0*8kB 
[  369.176423]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.181762] 0*16kB 
[  369.186268]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.191261] 1*32kB 
[  369.196790]  ? trace_hardirqs_on+0xbd/0x310
[  369.202128] (U) 
[  369.205924]  ? kasan_check_read+0x11/0x20
[  369.211259] 2*64kB 
[  369.216790]  ? ___ratelimit+0x36f/0x655
[  369.221783] (U) 
[  369.225839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.231204] 1*128kB 
[  369.236736]  ? trace_hardirqs_on+0x310/0x310
[  369.242076] (U) 
[  369.247088]  ? lock_downgrade+0x900/0x900
[  369.252426] 1*256kB 
[  369.256483]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  369.261477] (U) 
[  369.265275]  ? ___ratelimit+0xaa/0x655
[  369.270353] 0*512kB 
[  369.275715]  ? idr_get_free+0xec0/0xec0
[  369.280186] 1*1024kB 
[  369.285582]  ? kasan_check_write+0x14/0x20
[  369.289703] (U) 
[  369.295065]  ? do_raw_spin_lock+0xc1/0x230
[  369.300567] 1*2048kB (M) 
[  369.305957]  oom_kill_process.cold.27+0x10/0x903
[  369.310948] 3*4096kB 
[  369.316312]  ? graph_lock+0x170/0x170
[  369.321306] (M) 
[  369.325289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.329673] = 15908kB
[  369.335213]  ? kasan_check_read+0x11/0x20
[  369.340551] Node 0 
[  369.345564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.350903] DMA32: 
[  369.354353]  ? oom_evaluate_task+0x540/0x540
[  369.359170] 10*4kB 
[  369.364182]  ? find_held_lock+0x36/0x1c0
[  369.369520] (UMH) 
[  369.375404]  ? out_of_memory+0x974/0x1430
[  369.379435] 3*8kB 
[  369.384448]  ? lock_downgrade+0x900/0x900
[  369.389789] (MH) 
[  369.394805]  ? check_preemption_disabled+0x48/0x280
[  369.399618] 2*16kB 
[  369.404630]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  369.409620] (M) 
[  369.414988]  ? kasan_check_read+0x11/0x20
[  369.420503] 4*32kB 
[  369.425518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.431029] (MH) 
[  369.435865]  ? rcu_bh_qs+0xc0/0xc0
[  369.441202] 5*64kB 
[  369.445429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.447644] (M) 
[  369.452569]  ? oom_evaluate_task+0x302/0x540
[  369.471449] 6*128kB 
[  369.476810]  out_of_memory+0xa84/0x1430
[  369.484492] (MH) 
[  369.491766]  ? oom_killer_disable+0x3a0/0x3a0
[  369.499009] 4*256kB 
[  369.506277]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  369.513524] (UMH) 
[  369.520795]  ? __mutex_add_waiter+0x2a0/0x2a0
[  369.526135] 4*512kB 
[  369.529675]  __alloc_pages_slowpath+0x230f/0x2d70
[  369.535008] (UM) 
[  369.539530]  ? warn_alloc+0x120/0x120
[  369.544841] 4*1024kB 
[  369.548731]  ? print_usage_bug+0xc0/0xc0
[  369.554067] (UMH) 
[  369.559169]  ? warn_alloc+0x120/0x120
[  369.564678] 6*2048kB (UM) 
[  369.568746]  ? print_usage_bug+0xc0/0xc0
[  369.572774] 1*4096kB (M) 
[  369.578142]  ? print_usage_bug+0xc0/0xc0
[  369.582180] = 24864kB
[  369.587623]  ? print_usage_bug+0xc0/0xc0
[  369.591663] Node 0 
[  369.595720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.601055] Normal: 905*4kB 
[  369.605126]  ? should_fail+0x22d/0xd01
[  369.609163] (UMEH) 
[  369.614525]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.618566] 346*8kB 
[  369.622649]  ? find_held_lock+0x36/0x1c0
[  369.626667] (MEH) 
[  369.630741]  ? mark_held_locks+0x130/0x130
[  369.634939] 156*16kB 
[  369.640315]  ? ___might_sleep+0x1ed/0x300
[  369.644173] (ME) 
[  369.649180]  ? lock_release+0x970/0x970
[  369.653297] 81*32kB (UME) 
[  369.658663]  ? arch_local_save_flags+0x40/0x40
[  369.662522] 10*64kB (MH) 
[  369.666597]  ? __might_sleep+0x95/0x190
[  369.670538] 0*128kB 
[  369.675895]  __alloc_pages_nodemask+0xa80/0xde0
[  369.679842] 1*256kB 
[  369.685370]  ? graph_lock+0x170/0x170
[  369.690361] (U) 
[  369.695718]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  369.699840] 1*512kB 
[  369.705107]  ? graph_lock+0x170/0x170
[  369.708623] (U) 
[  369.713996]  ? find_held_lock+0x36/0x1c0
[  369.718106] 1*1024kB (U) 
[  369.722519]  ? cache_grow_begin+0x5a4/0x8c0
[  369.726470] 0*2048kB 
[  369.731832]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.736239] 0*4096kB 
[  369.741774]  ? trace_hardirqs_on+0xbd/0x310
[  369.746422] = 13908kB
[  369.751789]  ? fallback_alloc+0x203/0x2e0
[  369.756528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  369.761364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.766880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  369.772236]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.775492] 4240 total pagecache pages
[  369.780853]  cache_grow_begin+0x91/0x8c0
[  369.784893] 0 pages in swap cache
[  369.790246]  ? do_raw_spin_unlock+0xa7/0x330
[  369.795069] Swap cache stats: add 0, delete 0, find 0/0
[  369.800429]  fallback_alloc+0x203/0x2e0
[  369.804806] Free swap  = 0kB
[  369.810176]  ____cache_alloc_node+0x1c7/0x1e0
[  369.814212] Total swap = 0kB
[  369.819578]  kmem_cache_alloc+0x1f8/0x730
[  369.823349] 1965979 pages RAM
[  369.828709]  ? emulate_vsyscall+0x314/0xcf0
[  369.832744] 0 pages HighMem/MovableOnly
[  369.838105]  getname_flags+0xd0/0x5a0
[  369.843437] 342306 pages reserved
[  369.848362]  user_path_at_empty+0x2d/0x50
[  369.853700] 0 pages cma reserved
[  369.858536]  vfs_statx+0x129/0x210
[  369.863972] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.868886]  ? vfs_statx_fd+0xc0/0xc0
[  369.874320] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.879256]  __do_sys_newstat+0x8f/0x110
[  369.884592] syz-executor1 cpuset=
[  369.889603]  ? cp_new_stat+0xa50/0xa50
[  369.894940] syz1
[  369.899790]  ? do_syscall_64+0x9a/0x820
[  369.907746]  mems_allowed=0
[  369.913110]  ? do_syscall_64+0x9a/0x820
[  370.742320]  ? lockdep_hardirqs_on+0x421/0x5c0
[  370.746910]  ? trace_hardirqs_on+0xbd/0x310
[  370.751247]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.756614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.762080]  __x64_sys_newstat+0x54/0x80
[  370.766147]  do_syscall_64+0x1b9/0x820
[  370.770040]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.775413]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.780346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.785196]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.790220]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.795240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.800781]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.805810]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.810669]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.815859] RIP: 0033:0x7f41c7392c65
[  370.819576] Code: Bad RIP value.
[  370.822936] RSP: 002b:00007fffa5554328 EFLAGS: 00000246 ORIG_RAX: 0000000000000004
[  370.830666] RAX: ffffffffffffffda RBX: 00007fffa5554560 RCX: 00007f41c7392c65
[  370.837934] RDX: 00007fffa5554560 RSI: 00007fffa5554560 RDI: 0000000000407545
[  370.845219] RBP: 0000000000000000 R08: 000000000099d240 R09: 0000000000000001
[  370.852490] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  370.859774] R13: 00007fffa5554a60 R14: 0000000000000000 R15: 0000000000000000
[  370.867560] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  370.867621] Mem-Info:
[  370.874927] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.874932] Call Trace:
[  370.874939]  <IRQ>
[  370.874971]  dump_stack+0x1c4/0x2b6
[  370.874990]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.877424] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  370.877424]  active_file:13 inactive_file:13 isolated_file:0
[  370.877424]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.877424]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  370.877424]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  370.877424]  free:13662 free_pcp:406 free_cma:0
[  370.886752]  warn_alloc.cold.119+0xb7/0x1bd
[  370.886773]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.889369] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.891489]  ? lock_downgrade+0x900/0x900
[  370.891512]  ? trace_hardirqs_off+0xb8/0x310
[  370.891531]  ? trace_hardirqs_off+0xb8/0x310
[  370.895141] Node 0 
[  370.900353]  __alloc_pages_slowpath+0x265e/0x2d70
[  370.933477] 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
[  370.937747]  ? warn_alloc+0x120/0x120
[  370.942579] lowmem_reserve[]:
[  370.970385]  ? trace_hardirqs_on+0x310/0x310
[  370.970403]  ? warn_alloc+0x120/0x120
[  370.970421]  ? print_usage_bug+0xc0/0xc0
[  370.974582]  0
[  370.978971]  ? warn_alloc+0x120/0x120
[  370.983388]  2819
[  370.985590]  ? ktime_get+0x2e1/0x440
[  370.985607]  ? print_usage_bug+0xc0/0xc0
[  370.990430]  6323
[  371.016405]  ? __lock_acquire+0x7ec/0x4ec0
[  371.016418]  ? __lock_acquire+0x7ec/0x4ec0
[  371.016435]  ? kasan_check_read+0x11/0x20
[  371.016461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.020244]  6323
[  371.023345]  ? should_fail+0x22d/0xd01
[  371.023360]  ? rcu_bh_qs+0xc0/0xc0
[  371.023380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.031562]  ? __lock_acquire+0x7ec/0x4ec0
[  371.031581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.031598]  ? __lock_acquire+0x7ec/0x4ec0
[  371.035647] Node 0 
[  371.037440]  ? should_fail+0x22d/0xd01
[  371.037464]  ? rcu_idle_enter+0x4b0/0x4b0
[  371.041294] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  371.043300]  ? mark_held_locks+0x130/0x130
[  371.046980] lowmem_reserve[]: 0
[  371.051048]  ? mark_held_locks+0x130/0x130
[  371.051068]  ? mark_held_locks+0xc7/0x130
[  371.051086]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  371.053135]  0
[  371.057366]  ? graph_lock+0x170/0x170
[  371.061606]  3503
[  371.065721]  ? print_usage_bug+0xc0/0xc0
[  371.071262]  3503
[  371.073316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.080717]  ? check_preemption_disabled+0x48/0x280
[  371.080731]  ? check_preemption_disabled+0x48/0x280
[  371.080755]  ? __lock_is_held+0xb5/0x140
[  371.085837] Node 0 
[  371.090069]  __alloc_pages_nodemask+0xa80/0xde0
[  371.095208] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  371.099373]  ? graph_lock+0x170/0x170
[  371.101618] lowmem_reserve[]:
[  371.105480]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  371.109609]  0
[  371.136577]  ? graph_lock+0x170/0x170
[  371.136602]  ? find_held_lock+0x36/0x1c0
[  371.136627]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.140869]  0
[  371.144116]  ? lock_downgrade+0x900/0x900
[  371.148331]  0
[  371.152484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.152504]  cache_grow_begin+0x91/0x8c0
[  371.152522]  ? do_raw_spin_unlock+0xa7/0x330
[  371.157521]  0
[  371.159323]  fallback_alloc+0x203/0x2e0
[  371.165163]  ____cache_alloc_node+0x1c7/0x1e0
[  371.169201] Node 0 
[  371.171262]  kmem_cache_alloc_node+0xe3/0x730
[  371.171277]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.171300]  __alloc_skb+0x119/0x770
[  371.176816] DMA: 
[  371.181824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.181843]  ? skb_scrub_packet+0x490/0x490
[  371.181859]  ? lock_downgrade+0x900/0x900
[  371.186866] 1*4kB 
[  371.190924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.190950]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.190974]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.193194] (U) 
[  371.197862]  ? addrconf_rs_timer+0x690/0x690
[  371.226497] 0*8kB 
[  371.230273]  ndisc_alloc_skb+0x144/0x340
[  371.233379] 0*16kB 
[  371.238361]  ndisc_send_rs+0x331/0x6e0
[  371.240146] 1*32kB 
[  371.243955]  addrconf_rs_timer+0x314/0x690
[  371.243975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.244003]  call_timer_fn+0x272/0x920
[  371.248038] (U) 
[  371.252696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.252713]  ? process_timeout+0x40/0x40
[  371.252725]  ? find_held_lock+0x36/0x1c0
[  371.252747]  ? __run_timers+0x7da/0xc70
[  371.254532] 2*64kB 
[  371.258674]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.260452] (U) 
[  371.265990]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.266002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.266016]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.266033]  ? trace_hardirqs_on+0xbd/0x310
[  371.270075] 1*128kB 
[  371.274476]  ? kasan_check_read+0x11/0x20
[  371.274491]  ? __run_timers+0x7da/0xc70
[  371.274511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.276300] (U) 
[  371.280268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.284771] 1*256kB 
[  371.286979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.291483] (U) 
[  371.295697]  __run_timers+0x7e5/0xc70
[  371.299391] 0*512kB 
[  371.301470]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.301488]  ? rcu_bh_qs+0xc0/0xc0
[  371.306751] 1*1024kB 
[  371.311062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.311078]  ? check_preemption_disabled+0x48/0x280
[  371.311102]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.315228] (U) 
[  371.317375]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.322918] 1*2048kB 
[  371.328337]  ? retint_kernel+0x2d/0x2d
[  371.333791] (M) 
[  371.335742]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.340128] 3*4096kB 
[  371.342273]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.342288]  ? trace_hardirqs_off+0x310/0x310
[  371.342308]  ? check_preemption_disabled+0x48/0x280
[  371.346353] (M) 
[  371.348581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.348597]  ? graph_lock+0x170/0x170
[  371.352500] = 15908kB
[  371.354708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.358927] Node 0 
[  371.363161]  ? check_preemption_disabled+0x48/0x280
[  371.363187]  ? __lock_is_held+0xb5/0x140
[  371.363204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.367075] DMA32: 
[  371.369054]  ? check_preemption_disabled+0x48/0x280
[  371.373302] 10*4kB 
[  371.377329]  run_timer_softirq+0x52/0xb0
[  371.381390] (UMH) 
[  371.385333]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.387545] 3*8kB 
[  371.392032]  __do_softirq+0x30c/0xb03
[  371.392058]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.392077]  ? pvclock_read_flags+0x160/0x160
[  371.394043] (MH) 
[  371.398534]  ? lapic_next_event+0x5a/0x90
[  371.402781] 2*16kB 
[  371.407330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.411655] (M) 
[  371.413958]  ? check_preemption_disabled+0x48/0x280
[  371.418087] 4*32kB 
[  371.422054]  ? check_preemption_disabled+0x48/0x280
[  371.422075]  ? kvm_clock_read+0x18/0x30
[  371.422091]  ? kvm_sched_clock_read+0x9/0x20
[  371.427523] (MH) 
[  371.429497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.433739] 5*64kB 
[  371.436035]  ? check_preemption_disabled+0x48/0x280
[  371.440247] (M) 
[  371.442229]  irq_exit+0x17f/0x1c0
[  371.442247]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.442263]  ? smp_reschedule_interrupt+0x109/0x650
[  371.446062] 6*128kB 
[  371.448373]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.453740] (MH) 
[  371.457248]  ? interrupt_entry+0xb5/0xf0
[  371.459635] 4*256kB 
[  371.465160]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.465173]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.465195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.470192] (UMH) 
[  371.474937]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.474960]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.474975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.474993]  ? check_preemption_disabled+0x48/0x280
[  371.476968] 4*512kB 
[  371.481534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.481555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.481576]  apic_timer_interrupt+0xf/0x20
[  371.483977] (UM) 
[  371.487851]  </IRQ>
[  371.489814] 4*1024kB 
[  371.494733] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  371.494750] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  371.494762] RSP: 0018:ffff88019b247740 EFLAGS: 00000286
[  371.497159] (UMH) 
[  371.501895]  ORIG_RAX: ffffffffffffff13
[  371.501903] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.501911] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  371.501919] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  371.501928] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  371.501949] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  371.506439] 6*2048kB 
[  371.511486]  skb_clone+0x1bb/0x500
[  371.513440] (UM) 
[  371.518985]  ? finish_task_switch+0x2f4/0x910
[  371.522790] 1*4096kB 
[  371.525167]  ? skb_split+0x11e0/0x11e0
[  371.530711] (M) 
[  371.532918]  ? preempt_notifier_register+0x200/0x200
[  371.537909] = 24864kB
[  371.541965]  ? __switch_to_asm+0x34/0x70
[  371.541980]  ? __switch_to_asm+0x34/0x70
[  371.541993]  ? __switch_to_asm+0x40/0x70
[  371.542010]  ? __switch_to_asm+0x34/0x70
[  371.547531] Node 0 
[  371.549757]  ? __switch_to_asm+0x40/0x70
[  371.549774]  ? __switch_to_asm+0x34/0x70
[  371.554798] Normal: 
[  371.556997]  ? __switch_to_asm+0x40/0x70
[  371.557015]  ? __switch_to_asm+0x34/0x70
[  371.561090] 905*4kB 
[  371.563206]  ? __switch_to_asm+0x34/0x70
[  371.568201] (UMEH) 
[  371.570347]  ? __switch_to_asm+0x40/0x70
[  371.570365]  ? __switch_to_asm+0x34/0x70
[  371.574172] 346*8kB 
[  371.579248]  bpf_clone_redirect+0xb9/0x490
[  371.583747] (MEH) 
[  371.585779]  ? __schedule+0x874/0x1ed0
[  371.589903] 156*16kB 
[  371.592136]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  371.592152]  ? __sched_text_start+0x8/0x8
[  371.592170]  ? retint_kernel+0x2d/0x2d
[  371.597692] (ME) 
[  371.599672]  ? find_held_lock+0x36/0x1c0
[  371.604695] 81*32kB 
[  371.606899]  ? lock_acquire+0x1ed/0x520
[  371.611920] (UME) 
[  371.615866]  ? bpf_test_run+0x3cb/0x780
[  371.620250] 10*64kB 
[  371.622308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.622324]  ? check_preemption_disabled+0x48/0x280
[  371.622346]  ? kasan_check_read+0x11/0x20
[  371.627864] (MH) 
[  371.630104]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.635124] 0*128kB 
[  371.637068]  ? rcu_bh_qs+0xc0/0xc0
[  371.640498] 1*256kB 
[  371.645336]  ? preempt_schedule+0x4d/0x60
[  371.645350]  ? ___preempt_schedule+0x16/0x18
[  371.645372]  ? bpf_test_run+0x25d/0x780
[  371.650367] (U) 
[  371.652696]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.652719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.658587] 1*512kB 
[  371.660637]  ? bpf_test_init.isra.10+0x70/0x100
[  371.660656]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  371.660679]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  371.664715] (U) 
[  371.667030]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.667049]  ? fput+0x130/0x1a0
[  371.672070] 1*1024kB 
[  371.677064]  ? __bpf_prog_get+0x9b/0x290
[  371.681910] (U) 
[  371.684030]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  371.689025] 0*2048kB 
[  371.694030]  ? bpf_prog_test_run+0x130/0x1a0
[  371.694048]  ? __x64_sys_bpf+0x3d8/0x520
[  371.694064]  ? bpf_prog_get+0x20/0x20
[  371.699590] 0*4096kB 
[  371.704613]  ? do_syscall_64+0x1b9/0x820
[  371.704633]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.706936] = 13908kB
[  371.712476]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.712489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.712508]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.717343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.721559]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.721575]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.721596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.723648] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.725876]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.728262] 4240 total pagecache pages
[  371.733193] Mem-Info:
[  371.733234] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  371.733234]  active_file:13 inactive_file:13 isolated_file:0
[  371.733234]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.733234]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  371.733234]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  371.733234]  free:13662 free_pcp:406 free_cma:0
[  371.752145] 0 pages in swap cache
[  371.757483] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.759599] Swap cache stats: add 0, delete 0, find 0/0
[  371.763551] 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
[  371.763590] lowmem_reserve[]:
[  371.770900] Free swap  = 0kB
[  371.778125]  0 2819
[  371.785422] Total swap = 0kB
[  371.792647]  6323 6323
[  371.792661] Node 0 DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:180kB free_cma:0kB
[  371.792701] lowmem_reserve[]:
[  371.799976] 1965979 pages RAM
[  371.802366]  0 0 3503 3503
[  371.802386] Node 0 Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:248kB free_cma:0kB
[  371.802427] lowmem_reserve[]:
[  371.805969] 0 pages HighMem/MovableOnly
[  371.808007]  0 0
[  371.812529] 342306 pages reserved
[  371.814889]  0 0
[  371.818774] 0 pages cma reserved
[  371.820735] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB 
[  371.825864] Unreclaimable slab info:
[  371.828250] (U) 2*64kB 
[  371.832334] Name                      Used          Total
[  371.836359] (U) 1*128kB 
[  371.840442] pid_2                      1KB         24KB
[  371.844461] (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB 
[  371.846778] TIPC                      10KB         14KB
[  371.850770] (M) = 15908kB
[  371.850780] Node 0 DMA32: 10*4kB (UMH) 3*8kB (MH) 
[  371.854872] SCTPv6                    14KB         18KB
[  371.857163] 2*16kB (M) 
[  371.861257] DCCPv6                    17KB         21KB
[  371.865263] 4*32kB (MH) 
[  371.867590] DCCP                      16KB         20KB
[  371.871626] 5*64kB (M) 6*128kB (MH) 4*256kB (UMH) 4*512kB (UM) 
[  371.873914] bridge_fdb_cache          13KB         19KB
[  371.877933] 4*1024kB (UMH) 
[  371.882041] fib6_nodes                76KB         88KB
[  371.884308] 6*2048kB (UM) 
[  371.888539] ip6_dst_cache             96KB        266KB
[  371.890669] 1*4096kB (M) = 24864kB
[  371.890683] Node 0 Normal: 905*4kB (UMEH) 346*8kB 
[  371.894596] RAWv6                     68KB         71KB
[  371.896978] (MEH) 156*16kB 
[  371.902023] UDPv6                      3KB          3KB
[  371.906115] (ME) 81*32kB 
[  371.910000] TCPv6                     23KB         29KB
[  371.912039] (UME) 10*64kB (MH) 0*128kB 1*256kB (U) 1*512kB (U) 
[  371.916139] nf_conntrack               3KB         18KB
[  371.918435] 1*1024kB (U) 
[  371.922465] sd_ext_cdb                 0KB          3KB
[  371.924540] 0*2048kB 0*4096kB 
[  371.928514] scsi_sense_cache        1056KB       1060KB
[  371.930812] = 13908kB
[  371.930824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.930834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.930840] 4240 total pagecache pages
[  371.930854] 0 pages in swap cache
[  371.936381] virtio_scsi_cmd           16KB         16KB
[  371.941375] Swap cache stats: add 0, delete 0, find 0/0
[  371.941380] Free swap  = 0kB
[  371.941385] Total swap = 0kB
[  371.941391] 1965979 pages RAM
[  371.941396] 0 pages HighMem/MovableOnly
[  371.941400] 342306 pages reserved
[  371.941405] 0 pages cma reserved
[  371.941477] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.945562] sgpool-128                 8KB          8KB
[  371.947693] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.952905] sgpool-64                  4KB          6KB
[  371.955196] syz-executor1 cpuset=
[  371.958727] sgpool-32                  2KB          7KB
[  371.961036] syz1 mems_allowed=0
[  371.961059] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  371.961067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.961077] Call Trace:
[  371.965220] sgpool-16                  1KB          3KB
[  371.969610]  <IRQ>
[  371.973609] sgpool-8                   0KB          3KB
[  371.975552]  dump_stack+0x1c4/0x2b6
[  371.979935] mqueue_inode_cache         10KB         14KB
[  371.985475]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.985504]  warn_alloc.cold.119+0xb7/0x1bd
[  371.987820] bio_post_read_ctx         14KB         15KB
[  371.992477]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.992496]  ? lock_downgrade+0x900/0x900
[  371.992519]  ? trace_hardirqs_off+0xb8/0x310
[  371.997290] bio-2                     14KB         15KB
[  372.002095]  ? trace_hardirqs_off+0xb8/0x310
[  372.002119]  __alloc_pages_slowpath+0x265e/0x2d70
[  372.002161]  ? warn_alloc+0x120/0x120
[  372.004101] jfs_mp                     7KB          7KB
[  372.009640]  ? warn_alloc+0x120/0x120
[  372.012967] nfs_commit_data            3KB          7KB
[  372.015309]  ? print_usage_bug+0xc0/0xc0
[  372.019352] nfs_write_data            34KB         37KB
[  372.021316]  ? warn_alloc+0x120/0x120
[  372.021332]  ? print_usage_bug+0xc0/0xc0
[  372.021352]  ? __lock_acquire+0x7ec/0x4ec0
[  372.026205] ext4_system_zone           0KB          3KB
[  372.028589]  ? __lock_acquire+0x7ec/0x4ec0
[  372.033043] bio-1                      1KB          3KB
[  372.037058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.040873] pid_namespace              2KB          7KB
[  372.043248]  ? should_fail+0x22d/0xd01
[  372.047288] rpc_buffers               17KB         19KB
[  372.052635]  ? __lock_acquire+0x7ec/0x4ec0
[  372.052652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.052671]  ? __lock_acquire+0x7ec/0x4ec0
[  372.055071] rpc_tasks                  2KB          3KB
[  372.059991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.064844] UNIX                       9KB         14KB
[  372.069813]  ? __lock_acquire+0x7ec/0x4ec0
[  372.069829]  ? should_fail+0x22d/0xd01
[  372.078684] tcp_bind_bucket            1KB          4KB
[  372.083667]  ? mark_held_locks+0x130/0x130
[  372.083691]  ? mark_held_locks+0x130/0x130
[  372.088695] inet_peer_cache            0KB          4KB
[  372.093524]  ? graph_lock+0x170/0x170
[  372.093538]  ? print_usage_bug+0xc0/0xc0
[  372.093556]  ? graph_lock+0x170/0x170
[  372.102153] ip_fib_trie               10KB         11KB
[  372.107479]  ? print_usage_bug+0xc0/0xc0
[  372.111377] ip_fib_alias              50KB         59KB
[  372.113775]  ? wq_watchdog_touch+0x9c/0xfe
[  372.146847] ip_dst_cache          327870KB     327872KB
[  372.150259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.178116] RAW                       40KB         43KB
[  372.183435]  ? check_preemption_disabled+0x48/0x280
[  372.183449]  ? check_preemption_disabled+0x48/0x280
[  372.183479]  ? __lock_is_held+0xb5/0x140
[  372.209594] UDP                       16KB         26KB
[  372.212669]  __alloc_pages_nodemask+0xa80/0xde0
[  372.212684]  ? graph_lock+0x170/0x170
[  372.212702]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  372.215723] TCP                        8KB         11KB
[  372.217939]  ? graph_lock+0x170/0x170
[  372.217973]  ? find_held_lock+0x36/0x1c0
[  372.221018] hugetlbfs_inode_cache          2KB          7KB
[  372.223484]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.251253] fscache_cookie_jar          1KB          7KB
[  372.254322]  ? lock_downgrade+0x900/0x900
[  372.257409] eventpoll_pwq              2KB         19KB
[  372.260256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.289412] eventpoll_epi              5KB         23KB
[  372.292482]  cache_grow_begin+0x91/0x8c0
[  372.292498]  ? do_raw_spin_unlock+0xa7/0x330
[  372.292520]  fallback_alloc+0x203/0x2e0
[  372.296476] inotify_inode_mark          5KB         23KB
[  372.298445]  ____cache_alloc_node+0x1c7/0x1e0
[  372.301912] request_queue            163KB        163KB
[  372.303853]  kmem_cache_alloc_node+0xe3/0x730
[  372.307202] blkdev_requests            1KB          3KB
[  372.312469]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.312499]  __alloc_skb+0x119/0x770
[  372.316203] blkdev_ioc                 4KB         19KB
[  372.318779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.324328] bio-0                     56KB        131KB
[  372.326972]  ? skb_scrub_packet+0x490/0x490
[  372.332348] biovec-max              1361KB       1361KB
[  372.339060]  ? lock_downgrade+0x900/0x900
[  372.344438] bio_integrity_payload          1KB          8KB
[  372.347155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.352095] khugepaged_mm_slot          0KB          7KB
[  372.357422]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.359986] dmaengine-unmap-256          2KB          6KB
[  372.365342]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.365356]  ? addrconf_rs_timer+0x690/0x690
[  372.365382]  ndisc_alloc_skb+0x144/0x340
[  372.368031] dmaengine-unmap-128          1KB          3KB
[  372.373387]  ndisc_send_rs+0x331/0x6e0
[  372.373406]  addrconf_rs_timer+0x314/0x690
[  372.373425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.379470] dmaengine-unmap-16          0KB          4KB
[  372.384836]  call_timer_fn+0x272/0x920
[  372.384856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.387779] dmaengine-unmap-2          0KB          3KB
[  372.393131]  ? process_timeout+0x40/0x40
[  372.393143]  ? find_held_lock+0x36/0x1c0
[  372.393166]  ? __run_timers+0x7da/0xc70
[  372.395998] skbuff_fclone_cache         20KB         63KB
[  372.401352]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.401367]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.401383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.404915] skbuff_head_cache     418166KB     418166KB
[  372.409837]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.415216] configfs_dir_cache          0KB          4KB
[  372.418110]  ? trace_hardirqs_on+0xbd/0x310
[  372.423566] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.426212]  ? kasan_check_read+0x11/0x20
[  372.431555] ksoftirqd/0 cpuset=
[  372.437609]  ? __run_timers+0x7da/0xc70
[  372.442958] /
[  372.445714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.451052]  mems_allowed=0
[  372.454247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.141208]  __run_timers+0x7e5/0xc70
[  373.145031]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.150399]  ? rcu_bh_qs+0xc0/0xc0
[  373.153949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.159497]  ? check_preemption_disabled+0x48/0x280
[  373.164525]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.169285]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.173869]  ? retint_kernel+0x2d/0x2d
[  373.177760]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.182695]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  373.187461]  ? trace_hardirqs_off+0x310/0x310
[  373.191965]  ? check_preemption_disabled+0x48/0x280
[  373.196984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.202525]  ? graph_lock+0x170/0x170
[  373.206333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.211872]  ? check_preemption_disabled+0x48/0x280
[  373.216900]  ? __lock_is_held+0xb5/0x140
[  373.220975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.226518]  ? check_preemption_disabled+0x48/0x280
[  373.231544]  run_timer_softirq+0x52/0xb0
[  373.235608]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.240626]  __do_softirq+0x30c/0xb03
[  373.244439]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.249555]  ? pvclock_read_flags+0x160/0x160
[  373.254057]  ? lapic_next_event+0x5a/0x90
[  373.258209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.263751]  ? check_preemption_disabled+0x48/0x280
[  373.268772]  ? check_preemption_disabled+0x48/0x280
[  373.273799]  ? kvm_clock_read+0x18/0x30
[  373.277778]  ? kvm_sched_clock_read+0x9/0x20
[  373.282199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.287751]  ? check_preemption_disabled+0x48/0x280
[  373.292784]  irq_exit+0x17f/0x1c0
[  373.296240]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.301080]  ? smp_reschedule_interrupt+0x109/0x650
[  373.306103]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.311998]  ? interrupt_entry+0xb5/0xf0
[  373.316066]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.321084]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.326106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.330957]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.335976]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.340994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.346532]  ? check_preemption_disabled+0x48/0x280
[  373.351549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.357095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.361954]  apic_timer_interrupt+0xf/0x20
[  373.366184]  </IRQ>
[  373.368425] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.373360] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  373.392261] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.399977] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.407248] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  373.414546] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  373.421817] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.429087] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  373.436399]  skb_clone+0x1bb/0x500
[  373.439953]  ? finish_task_switch+0x2f4/0x910
[  373.444462]  ? skb_split+0x11e0/0x11e0
[  373.448355]  ? preempt_notifier_register+0x200/0x200
[  373.453468]  ? __switch_to_asm+0x34/0x70
[  373.457530]  ? __switch_to_asm+0x34/0x70
[  373.461594]  ? __switch_to_asm+0x40/0x70
[  373.465655]  ? __switch_to_asm+0x34/0x70
[  373.469716]  ? __switch_to_asm+0x40/0x70
[  373.473775]  ? __switch_to_asm+0x34/0x70
[  373.477835]  ? __switch_to_asm+0x40/0x70
[  373.481901]  ? __switch_to_asm+0x34/0x70
[  373.485972]  ? __switch_to_asm+0x34/0x70
[  373.490040]  ? __switch_to_asm+0x40/0x70
[  373.494099]  ? __switch_to_asm+0x34/0x70
[  373.498170]  bpf_clone_redirect+0xb9/0x490
[  373.502408]  ? __schedule+0x874/0x1ed0
[  373.506306]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  373.511328]  ? __sched_text_start+0x8/0x8
[  373.515486]  ? retint_kernel+0x2d/0x2d
[  373.519384]  ? find_held_lock+0x36/0x1c0
[  373.523461]  ? lock_acquire+0x1ed/0x520
[  373.527438]  ? bpf_test_run+0x3cb/0x780
[  373.531418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.536967]  ? check_preemption_disabled+0x48/0x280
[  373.541995]  ? kasan_check_read+0x11/0x20
[  373.546146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.551428]  ? rcu_bh_qs+0xc0/0xc0
[  373.554979]  ? preempt_schedule+0x4d/0x60
[  373.559135]  ? ___preempt_schedule+0x16/0x18
[  373.563554]  ? bpf_test_run+0x25d/0x780
[  373.567542]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.571963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.577502]  ? bpf_test_init.isra.10+0x70/0x100
[  373.582181]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  373.586956]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.591800]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.597343]  ? fput+0x130/0x1a0
[  373.600631]  ? __bpf_prog_get+0x9b/0x290
[  373.604695]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.609537]  ? bpf_prog_test_run+0x130/0x1a0
[  373.613957]  ? __x64_sys_bpf+0x3d8/0x520
[  373.618023]  ? bpf_prog_get+0x20/0x20
[  373.621848]  ? do_syscall_64+0x1b9/0x820
[  373.625912]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.631286]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.636215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.641060]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.646079]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.651100]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.656123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.660982]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.666371] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  373.666373] Mem-Info:
[  373.666405] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  373.666405]  active_file:13 inactive_file:13 isolated_file:0
[  373.666405]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.666405]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  373.666405]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  373.666405]  free:13662 free_pcp:406 free_cma:0
[  373.673213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.673221] Call Trace:
[  373.675665] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.708699]  dump_stack+0x1c4/0x2b6
[  373.718028] Node 0 
[  373.720607]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.748460] 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
[  373.752060]  warn_alloc.cold.119+0xb7/0x1bd
[  373.754257] lowmem_reserve[]: 0
[  373.759450]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.784936]  2819
[  373.789263]  ? lock_downgrade+0x900/0x900
[  373.792512]  6323 6323
[  373.797359]  ? trace_hardirqs_off+0xb8/0x310
[  373.799398] Node 0 
[  373.803543]  ? trace_hardirqs_off+0xb8/0x310
[  373.806041] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:180kB free_cma:0kB
[  373.810429]  __alloc_pages_slowpath+0x265e/0x2d70
[  373.812629] lowmem_reserve[]: 0
[  373.817065]  ? warn_alloc+0x120/0x120
[  373.844167]  0
[  373.849006]  ? warn_alloc+0x120/0x120
[  373.852256]  3503
[  373.856052]  ? print_usage_bug+0xc0/0xc0
[  373.857828]  3503
[  373.861630]  ? warn_alloc+0x120/0x120
[  373.863671] Node 0 
[  373.867723]  ? print_usage_bug+0xc0/0xc0
[  373.869790] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:248kB free_cma:0kB
[  373.873562]  ? receive_buf+0xb3c/0x3270
[  373.875775] lowmem_reserve[]:
[  373.879832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.908345]  0
[  373.912317]  ? should_fail+0x22d/0xd01
[  373.915388]  0 0
[  373.920927]  ? __lock_acquire+0x7ec/0x4ec0
[  373.922698]  0
[  373.926590]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.928544] Node 0 
[  373.932775]  ? __lock_acquire+0x7ec/0x4ec0
[  373.934556] DMA: 
[  373.939657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.941871] 1*4kB 
[  373.946097]  ? __lock_acquire+0x7ec/0x4ec0
[  373.948138] (U) 
[  373.953236]  ? should_fail+0x22d/0xd01
[  373.955363] 0*8kB 
[  373.959596]  ? mark_held_locks+0x130/0x130
[  373.961546] 0*16kB 
[  373.965426]  ? mark_held_locks+0x130/0x130
[  373.967553] 1*32kB (U) 
[  373.971797]  ? graph_lock+0x170/0x170
[  373.974004] 2*64kB (U) 
[  373.978243]  ? print_usage_bug+0xc0/0xc0
[  373.980798] 1*128kB (U) 
[  373.984605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.987159] 1*256kB (U) 
[  373.991229]  ? check_preemption_disabled+0x48/0x280
[  373.993866] 0*512kB 1*1024kB 
[  373.999412]  ? check_preemption_disabled+0x48/0x280
[  374.002061] (U) 
[  374.007078]  ? __lock_is_held+0xb5/0x140
[  374.010159] 1*2048kB 
[  374.015174]  __alloc_pages_nodemask+0xa80/0xde0
[  374.017123] (M) 
[  374.021176]  ? graph_lock+0x170/0x170
[  374.023563] 3*4096kB (M) 
[  374.028234]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.030191] = 15908kB
[  374.033987]  ? graph_lock+0x170/0x170
[  374.036721] Node 0 
[  374.041735]  ? find_held_lock+0x36/0x1c0
[  374.044109] DMA32: 10*4kB 
[  374.047916]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.050124] (UMH) 
[  374.054182]  ? lock_downgrade+0x900/0x900
[  374.056997] 3*8kB (MH) 
[  374.061673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.063797] 2*16kB 
[  374.067951]  cache_grow_begin+0x91/0x8c0
[  374.070506] (M) 
[  374.076039]  ? do_raw_spin_unlock+0xa7/0x330
[  374.078248] 4*32kB (MH) 
[  374.082316]  fallback_alloc+0x203/0x2e0
[  374.084270] 5*64kB 
[  374.088673]  ____cache_alloc_node+0x1c7/0x1e0
[  374.091316] (M) 
[  374.095289]  kmem_cache_alloc_node+0xe3/0x730
[  374.097497] 6*128kB (MH) 
[  374.101993]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.103963] 4*256kB 
[  374.108456]  __alloc_skb+0x119/0x770
[  374.111188] (UMH) 
[  374.115420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.117715] 4*512kB (UM) 
[  374.121431]  ? skb_scrub_packet+0x490/0x490
[  374.123552] 4*1024kB (UMH) 
[  374.128833]  ? lock_downgrade+0x900/0x900
[  374.131561] 6*2048kB (UM) 
[  374.135890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.138798] 1*4096kB 
[  374.142938]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.145763] (M) 
[  374.151305]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.153690] = 24864kB
[  374.159131]  ? addrconf_rs_timer+0x690/0x690
[  374.161085] Node 0 
[  374.166535]  ndisc_alloc_skb+0x144/0x340
[  374.168909] Normal: 905*4kB 
[  374.173341]  ndisc_send_rs+0x331/0x6e0
[  374.175554] (UMEH) 
[  374.179611]  addrconf_rs_timer+0x314/0x690
[  374.182600] 346*8kB (MEH) 
[  374.186491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.188699] 156*16kB (ME) 
[  374.192959]  call_timer_fn+0x272/0x920
[  374.195769] 81*32kB 
[  374.199996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.202813] (UME) 10*64kB 
[  374.206707]  ? process_timeout+0x40/0x40
[  374.209007] (MH) 
[  374.213233]  ? find_held_lock+0x36/0x1c0
[  374.216051] 0*128kB 1*256kB 
[  374.220123]  ? __run_timers+0x7da/0xc70
[  374.222161] (U) 
[  374.226217]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.229215] 1*512kB 
[  374.233185]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.235138] (U) 
[  374.239628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.241926] 1*1024kB (U) 
[  374.246438]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.248386] 0*2048kB 0*4096kB 
[  374.252621]  ? trace_hardirqs_on+0xbd/0x310
[  374.255354] = 13908kB
[  374.259929]  ? kasan_check_read+0x11/0x20
[  374.263113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.267425]  ? __run_timers+0x7da/0xc70
[  374.269817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.273966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.282776] 4240 total pagecache pages
[  374.286754]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.295304] 0 pages in swap cache
[  374.300743]  __run_timers+0x7e5/0xc70
[  374.304608] Swap cache stats: add 0, delete 0, find 0/0
[  374.308846]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.312268] Free swap  = 0kB
[  374.316066]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.321403] Total swap = 0kB
[  374.326762]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.329802] 1965979 pages RAM
[  374.334294]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.337283] 0 pages HighMem/MovableOnly
[  374.337291] 342306 pages reserved
[  374.341782]  ? trace_hardirqs_on+0xbd/0x310
[  374.344862] 0 pages cma reserved
[  374.349442]  ? kasan_check_read+0x11/0x20
[  374.353487] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.356845]  ? finish_task_switch+0x1f4/0x910
[  374.361238] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.364510]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.368634] syz-executor1 cpuset=
[  374.375119]  ? compat_start_thread+0x80/0x80
[  374.379593] syz1
[  374.390075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.395507]  mems_allowed=0
[  374.398966]  ? _raw_spin_unlock_irq+0x60/0x80
[  374.418248]  ? pvclock_read_flags+0x160/0x160
[  374.422746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.428329]  ? check_preemption_disabled+0x48/0x280
[  374.433360]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  374.438900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.444179]  ? rcu_pm_notify+0xc0/0xc0
[  374.448069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.453611]  ? check_preemption_disabled+0x48/0x280
[  374.458635]  run_timer_softirq+0x52/0xb0
[  374.462699]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.467714]  __do_softirq+0x30c/0xb03
[  374.471526]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.476627]  ? trace_hardirqs_off+0x310/0x310
[  374.481134]  ? schedule+0x108/0x460
[  374.484768]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.489533]  ? trace_hardirqs_off+0xb8/0x310
[  374.493958]  ? smpboot_thread_fn+0x68b/0xa00
[  374.498379]  ? trace_hardirqs_on+0x310/0x310
[  374.502793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.508334]  ? check_preemption_disabled+0x48/0x280
[  374.513355]  ? takeover_tasklets+0xa90/0xa90
[  374.517768]  run_ksoftirqd+0x94/0x100
[  374.521572]  smpboot_thread_fn+0x68b/0xa00
[  374.525817]  ? sort_range+0x30/0x30
[  374.529454]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.534562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.540109]  ? __kthread_parkme+0xfb/0x1a0
[  374.544356]  kthread+0x35a/0x420
[  374.547727]  ? sort_range+0x30/0x30
[  374.551375]  ? kthread_bind+0x40/0x40
[  374.555195]  ret_from_fork+0x3a/0x50
[  374.558975] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  374.558977] Mem-Info:
[  374.559028] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  374.559028]  active_file:13 inactive_file:13 isolated_file:0
[  374.559028]  unevictable:0 dirty:0 writeback:0 unstable:0
[  374.559028]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  374.559028]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  374.559028]  free:13662 free_pcp:406 free_cma:0
[  374.566338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.566348] Call Trace:
[  374.568804] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.601822]  <IRQ>
[  374.611168] Node 0 
[  374.613753]  dump_stack+0x1c4/0x2b6
[  374.641597] 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
[  374.643722]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.645931] lowmem_reserve[]:
[  374.649573]  warn_alloc.cold.119+0xb7/0x1bd
[  374.675044]  0
[  374.680233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.683305]  2819 6323
[  374.687633]  ? lock_downgrade+0x900/0x900
[  374.689407]  6323
[  374.694265]  ? trace_hardirqs_off+0xb8/0x310
[  374.696739] Node 0 
[  374.700883]  ? trace_hardirqs_off+0xb8/0x310
[  374.702958] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  374.707333]  __alloc_pages_slowpath+0x265e/0x2d70
[  374.709536] lowmem_reserve[]: 0
[  374.713984]  ? warn_alloc+0x120/0x120
[  374.740916]  0
[  374.745757]  ? trace_hardirqs_on+0x310/0x310
[  374.749006]  3503 3503
[  374.752810]  ? warn_alloc+0x120/0x120
[  374.754588] Node 0 
[  374.758992]  ? print_usage_bug+0xc0/0xc0
[  374.761493] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  374.765264]  ? warn_alloc+0x120/0x120
[  374.767477] lowmem_reserve[]: 0
[  374.771542]  ? ktime_get+0x2e1/0x440
[  374.800146]  0 0
[  374.803962]  ? print_usage_bug+0xc0/0xc0
[  374.807226]  0
[  374.810955]  ? __lock_acquire+0x7ec/0x4ec0
[  374.812912] Node 0 
[  374.816974]  ? __lock_acquire+0x7ec/0x4ec0
[  374.818754] DMA: 
[  374.822988]  ? kasan_check_read+0x11/0x20
[  374.825202] 1*4kB 
[  374.829430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.831470] (U) 
[  374.835614]  ? should_fail+0x22d/0xd01
[  374.837738] 0*8kB 0*16kB 
[  374.843281]  ? rcu_bh_qs+0xc0/0xc0
[  374.845240] 1*32kB 
[  374.849120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.851853] (U) 
[  374.855389]  ? __lock_acquire+0x7ec/0x4ec0
[  374.857598] 2*64kB (U) 
[  374.862892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.862900]  ? __lock_acquire+0x7ec/0x4ec0
[  374.862907]  ? should_fail+0x22d/0xd01
[  374.862916]  ? rcu_idle_enter+0x4b0/0x4b0
[  374.862928]  ? mark_held_locks+0x130/0x130
[  374.862938]  ? mark_held_locks+0x130/0x130
[  374.862964]  ? mark_held_locks+0xc7/0x130
[  374.862983]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  374.864952] 1*128kB 
[  374.869186]  ? graph_lock+0x170/0x170
[  374.871749] (U) 
[  374.876844]  ? print_usage_bug+0xc0/0xc0
[  374.881054] 1*256kB (U) 
[  374.884954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.889078] 0*512kB 1*1024kB 
[  374.893321]  ? check_preemption_disabled+0x48/0x280
[  374.897530] (U) 
[  374.901671]  ? check_preemption_disabled+0x48/0x280
[  374.906660] 1*2048kB 
[  374.909015]  ? __lock_is_held+0xb5/0x140
[  374.912784] (M) 
[  374.914758]  __alloc_pages_nodemask+0xa80/0xde0
[  374.918784] 3*4096kB (M) 
[  374.921461]  ? graph_lock+0x170/0x170
[  374.926981] = 15908kB
[  374.930080]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.935070] Node 0 
[  374.937043]  ? graph_lock+0x170/0x170
[  374.942038] DMA32: 
[  374.944460]  ? find_held_lock+0x36/0x1c0
[  374.948484] 10*4kB 
[  374.950466]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.955097] (UMH) 
[  374.957852]  ? lock_downgrade+0x900/0x900
[  374.961626] 3*8kB (MH) 
[  374.964043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.969030] 2*16kB (M) 
[  374.971274]  cache_grow_begin+0x91/0x8c0
[  374.975052] 4*32kB (MH) 
[  374.977292]  ? do_raw_spin_unlock+0xa7/0x330
[  374.981322] 5*64kB (M) 
[  374.983567]  fallback_alloc+0x203/0x2e0
[  374.988201] 6*128kB (MH) 
[  374.990355]  ____cache_alloc_node+0x1c7/0x1e0
[  374.994589] 4*256kB (UMH) 
[  374.997186]  kmem_cache_alloc_node+0xe3/0x730
[  375.002691] 4*512kB (UM) 
[  375.005282]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.009316] 4*1024kB (UMH) 
[  375.012000]  __alloc_skb+0x119/0x770
[  375.016373] 6*2048kB (UM) 
[  375.018978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.022919] 1*4096kB (M) 
[  375.025688]  ? skb_scrub_packet+0x490/0x490
[  375.030155] = 24864kB
[  375.030164] Node 0 
[  375.033012]  ? lock_downgrade+0x900/0x900
[  375.037480] Normal: 905*4kB 
[  375.040247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.044452] (UMEH) 
[  375.047386]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.051073] 346*8kB 
[  375.053913]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.059170] (MEH) 
[  375.061915]  ? addrconf_rs_timer+0x690/0x690
[  375.066221] 156*16kB 
[  375.068633]  ndisc_alloc_skb+0x144/0x340
[  375.070848] (ME) 
[  375.074996]  ndisc_send_rs+0x331/0x6e0
[  375.077990] 81*32kB (UME) 
[  375.083531]  addrconf_rs_timer+0x314/0x690
[  375.085738] 10*64kB (MH) 
[  375.091196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.093492] 0*128kB 1*256kB 
[  375.098965]  call_timer_fn+0x272/0x920
[  375.101079] (U) 1*512kB 
[  375.105493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.107875] (U) 1*1024kB 
[  375.111938]  ? process_timeout+0x40/0x40
[  375.113983] (U) 0*2048kB 
[  375.117876]  ? find_held_lock+0x36/0x1c0
[  375.120693] 0*4096kB = 13908kB
[  375.124934]  ? __run_timers+0x7da/0xc70
[  375.127677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.131901]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.134895] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.134905] 4240 total pagecache pages
[  375.138786]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.141437] 0 pages in swap cache
[  375.145661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.148398] Swap cache stats: add 0, delete 0, find 0/0
[  375.148407] Free swap  = 0kB
[  375.152467]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.155194] Total swap = 0kB
[  375.159252]  ? trace_hardirqs_on+0xbd/0x310
[  375.162423] 1965979 pages RAM
[  375.166393]  ? kasan_check_read+0x11/0x20
[  375.175198] 0 pages HighMem/MovableOnly
[  375.175207] 342306 pages reserved
[  375.179699]  ? __run_timers+0x7da/0xc70
[  375.188250] 0 pages cma reserved
[  375.188358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.192139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.192158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.192176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.196712] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.200098]  __run_timers+0x7e5/0xc70
[  375.200125]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.204333] ksoftirqd/0 cpuset=
[  375.209691]  ? rcu_bh_qs+0xc0/0xc0
[  375.212682] /
[  375.217263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.220257]  mems_allowed=0
[  375.224573]  ? check_preemption_disabled+0x48/0x280
[  375.308204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.312973]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.317560]  ? retint_kernel+0x2d/0x2d
[  375.321448]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.326389]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  375.331153]  ? trace_hardirqs_off+0x310/0x310
[  375.335652]  ? check_preemption_disabled+0x48/0x280
[  375.340674]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.346211]  ? graph_lock+0x170/0x170
[  375.350019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.355560]  ? check_preemption_disabled+0x48/0x280
[  375.360589]  ? __lock_is_held+0xb5/0x140
[  375.364655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.370193]  ? check_preemption_disabled+0x48/0x280
[  375.375220]  run_timer_softirq+0x52/0xb0
[  375.379284]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.384300]  __do_softirq+0x30c/0xb03
[  375.388115]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.393227]  ? pvclock_read_flags+0x160/0x160
[  375.397722]  ? lapic_next_event+0x5a/0x90
[  375.401874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.407412]  ? check_preemption_disabled+0x48/0x280
[  375.412429]  ? check_preemption_disabled+0x48/0x280
[  375.417481]  ? kvm_clock_read+0x18/0x30
[  375.421468]  ? kvm_sched_clock_read+0x9/0x20
[  375.425880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.431419]  ? check_preemption_disabled+0x48/0x280
[  375.436450]  irq_exit+0x17f/0x1c0
[  375.439913]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.444765]  ? smp_reschedule_interrupt+0x109/0x650
[  375.449786]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.455680]  ? interrupt_entry+0xb5/0xf0
[  375.459745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.464762]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.469783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.474628]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.479648]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.484669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.490213]  ? check_preemption_disabled+0x48/0x280
[  375.495226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.500775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.505658]  apic_timer_interrupt+0xf/0x20
[  375.509886]  </IRQ>
[  375.512134] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.517068] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  375.535974] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  375.543685] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  375.550959] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  375.558228] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  375.565494] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  375.572766] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  375.580079]  skb_clone+0x1bb/0x500
[  375.583625]  ? finish_task_switch+0x2f4/0x910
[  375.588122]  ? skb_split+0x11e0/0x11e0
[  375.592019]  ? preempt_notifier_register+0x200/0x200
[  375.597126]  ? __switch_to_asm+0x34/0x70
[  375.601189]  ? __switch_to_asm+0x34/0x70
[  375.605252]  ? __switch_to_asm+0x40/0x70
[  375.609318]  ? __switch_to_asm+0x34/0x70
[  375.613384]  ? __switch_to_asm+0x40/0x70
[  375.617445]  ? __switch_to_asm+0x34/0x70
[  375.621514]  ? __switch_to_asm+0x40/0x70
[  375.625577]  ? __switch_to_asm+0x34/0x70
[  375.629642]  ? __switch_to_asm+0x34/0x70
[  375.633702]  ? __switch_to_asm+0x40/0x70
[  375.637766]  ? __switch_to_asm+0x34/0x70
[  375.641841]  bpf_clone_redirect+0xb9/0x490
[  375.646080]  ? __schedule+0x874/0x1ed0
[  375.649983]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  375.655010]  ? __sched_text_start+0x8/0x8
[  375.659165]  ? retint_kernel+0x2d/0x2d
[  375.663065]  ? find_held_lock+0x36/0x1c0
[  375.667135]  ? lock_acquire+0x1ed/0x520
[  375.671113]  ? bpf_test_run+0x3cb/0x780
[  375.675093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.680635]  ? check_preemption_disabled+0x48/0x280
[  375.685658]  ? kasan_check_read+0x11/0x20
[  375.689811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.695224]  ? rcu_bh_qs+0xc0/0xc0
[  375.698768]  ? preempt_schedule+0x4d/0x60
[  375.702918]  ? ___preempt_schedule+0x16/0x18
[  375.707342]  ? bpf_test_run+0x25d/0x780
[  375.711335]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.715750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.721300]  ? bpf_test_init.isra.10+0x70/0x100
[  375.725984]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  375.730751]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  375.735592]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.741141]  ? fput+0x130/0x1a0
[  375.744425]  ? __bpf_prog_get+0x9b/0x290
[  375.748497]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  375.753339]  ? bpf_prog_test_run+0x130/0x1a0
[  375.757771]  ? __x64_sys_bpf+0x3d8/0x520
[  375.761836]  ? bpf_prog_get+0x20/0x20
[  375.765659]  ? do_syscall_64+0x1b9/0x820
[  375.769730]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.775099]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.780035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.784883]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.789901]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.794925]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.799968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.804833]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.810219] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  375.810293] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.817061] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.817067] Call Trace:
[  375.817086]  dump_stack+0x1c4/0x2b6
[  375.817104]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.817131]  warn_alloc.cold.119+0xb7/0x1bd
[  375.823689] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.832968]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.835526] syz-executor1 cpuset=
[  375.839151]  ? lock_downgrade+0x900/0x900
[  375.844319] syz1
[  375.848642]  ? trace_hardirqs_off+0xb8/0x310
[  375.859101]  mems_allowed=0
[  375.863959]  ? trace_hardirqs_off+0xb8/0x310
[  375.885220]  __alloc_pages_slowpath+0x265e/0x2d70
[  375.890108]  ? warn_alloc+0x120/0x120
[  375.893927]  ? warn_alloc+0x120/0x120
[  375.897750]  ? print_usage_bug+0xc0/0xc0
[  375.901838]  ? warn_alloc+0x120/0x120
[  375.905650]  ? print_usage_bug+0xc0/0xc0
[  375.909734]  ? __lock_acquire+0x7ec/0x4ec0
[  375.913986]  ? __lock_acquire+0x7ec/0x4ec0
[  375.918240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.923793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.929340]  ? should_fail+0x22d/0xd01
[  375.933234]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.938339]  ? __lock_acquire+0x7ec/0x4ec0
[  375.942581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.947682]  ? __lock_acquire+0x7ec/0x4ec0
[  375.951915]  ? should_fail+0x22d/0xd01
[  375.955831]  ? mark_held_locks+0x130/0x130
[  375.960075]  ? mark_held_locks+0x130/0x130
[  375.964313]  ? graph_lock+0x170/0x170
[  375.968115]  ? print_usage_bug+0xc0/0xc0
[  375.972178]  ? graph_lock+0x170/0x170
[  375.975988]  ? print_usage_bug+0xc0/0xc0
[  375.980054]  ? wq_watchdog_touch+0x9c/0xfe
[  375.984291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.989856]  ? check_preemption_disabled+0x48/0x280
[  375.994898]  ? check_preemption_disabled+0x48/0x280
[  375.999924]  ? __lock_is_held+0xb5/0x140
[  376.004271]  __alloc_pages_nodemask+0xa80/0xde0
[  376.008952]  ? graph_lock+0x170/0x170
[  376.012766]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.017793]  ? graph_lock+0x170/0x170
[  376.021618]  ? find_held_lock+0x36/0x1c0
[  376.025694]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.030367]  ? lock_downgrade+0x900/0x900
[  376.034528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.040073]  cache_grow_begin+0x91/0x8c0
[  376.044143]  ? do_raw_spin_unlock+0xa7/0x330
[  376.048561]  fallback_alloc+0x203/0x2e0
[  376.052545]  ____cache_alloc_node+0x1c7/0x1e0
[  376.057048]  kmem_cache_alloc_node+0xe3/0x730
[  376.061543]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.065790]  __alloc_skb+0x119/0x770
[  376.069508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.074789]  ? skb_scrub_packet+0x490/0x490
[  376.079111]  ? lock_downgrade+0x900/0x900
[  376.083270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.088810]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.094265]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.099718]  ? addrconf_rs_timer+0x690/0x690
[  376.104139]  ndisc_alloc_skb+0x144/0x340
[  376.108216]  ndisc_send_rs+0x331/0x6e0
[  376.112109]  addrconf_rs_timer+0x314/0x690
[  376.116373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.120627]  call_timer_fn+0x272/0x920
[  376.124517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.128757]  ? process_timeout+0x40/0x40
[  376.132815]  ? find_held_lock+0x36/0x1c0
[  376.136890]  ? __run_timers+0x7da/0xc70
[  376.140871]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.145368]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.149864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.154098]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.158685]  ? trace_hardirqs_on+0xbd/0x310
[  376.163009]  ? kasan_check_read+0x11/0x20
[  376.167164]  ? __run_timers+0x7da/0xc70
[  376.171139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.176593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.180834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.185073]  __run_timers+0x7e5/0xc70
[  376.188886]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.194257]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.198751]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.203249]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.207832]  ? trace_hardirqs_on+0xbd/0x310
[  376.212155]  ? kasan_check_read+0x11/0x20
[  376.216306]  ? finish_task_switch+0x1f4/0x910
[  376.220801]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.226252]  ? compat_start_thread+0x80/0x80
[  376.230666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.236209]  ? _raw_spin_unlock_irq+0x60/0x80
[  376.240716]  ? pvclock_read_flags+0x160/0x160
[  376.245214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.250758]  ? check_preemption_disabled+0x48/0x280
[  376.255785]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  376.261322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.266607]  ? rcu_pm_notify+0xc0/0xc0
[  376.270500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.276037]  ? check_preemption_disabled+0x48/0x280
[  376.281061]  run_timer_softirq+0x52/0xb0
[  376.285124]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.290149]  __do_softirq+0x30c/0xb03
[  376.293992]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.299095]  ? trace_hardirqs_off+0x310/0x310
[  376.303602]  ? schedule+0x108/0x460
[  376.307229]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.312002]  ? trace_hardirqs_off+0xb8/0x310
[  376.316416]  ? smpboot_thread_fn+0x68b/0xa00
[  376.320824]  ? trace_hardirqs_on+0x310/0x310
[  376.325237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.330774]  ? check_preemption_disabled+0x48/0x280
[  376.335799]  ? takeover_tasklets+0xa90/0xa90
[  376.340209]  run_ksoftirqd+0x94/0x100
[  376.344012]  smpboot_thread_fn+0x68b/0xa00
[  376.348256]  ? sort_range+0x30/0x30
[  376.351887]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.357001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.362537]  ? __kthread_parkme+0xfb/0x1a0
[  376.366780]  kthread+0x35a/0x420
[  376.370149]  ? sort_range+0x30/0x30
[  376.373777]  ? kthread_bind+0x40/0x40
[  376.377582]  ret_from_fork+0x3a/0x50
[  376.381322] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  376.381327] warn_alloc_show_mem: 1 callbacks suppressed
[  376.381334] Mem-Info:
[  376.388685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.388694] Call Trace:
[  376.394065] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  376.394065]  active_file:13 inactive_file:13 isolated_file:0
[  376.394065]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.394065]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  376.394065]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  376.394065]  free:13662 free_pcp:406 free_cma:0
[  376.396439]  <IRQ>
[  376.405802] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.408388]  dump_stack+0x1c4/0x2b6
[  376.441418] Node 0 
[  376.443566]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.471412] 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
[  376.475020]  warn_alloc.cold.119+0xb7/0x1bd
[  376.477213] lowmem_reserve[]: 0
[  376.482409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.507884]  2819
[  376.512203]  ? lock_downgrade+0x900/0x900
[  376.515447]  6323 6323
[  376.520304]  ? trace_hardirqs_off+0xb8/0x310
[  376.522339] Node 0 
[  376.526490]  ? trace_hardirqs_off+0xb8/0x310
[  376.528997] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  376.533379]  __alloc_pages_slowpath+0x265e/0x2d70
[  376.535609] lowmem_reserve[]: 0
[  376.540048]  ? warn_alloc+0x120/0x120
[  376.566988]  0 3503
[  376.571836]  ? trace_hardirqs_on+0x310/0x310
[  376.575087]  3503
[  376.578887]  ? warn_alloc+0x120/0x120
[  376.581106] Node 0 
[  376.585510]  ? print_usage_bug+0xc0/0xc0
[  376.587579] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  376.591344]  ? warn_alloc+0x120/0x120
[  376.593554] lowmem_reserve[]: 0
[  376.597625]  ? ktime_get+0x2e1/0x440
[  376.626223]  0 0
[  376.630028]  ? print_usage_bug+0xc0/0xc0
[  376.633277]  0
[  376.636992]  ? __lock_acquire+0x7ec/0x4ec0
[  376.638961] Node 0 
[  376.643011]  ? __lock_acquire+0x7ec/0x4ec0
[  376.644789] DMA: 
[  376.649020]  ? kasan_check_read+0x11/0x20
[  376.651234] 1*4kB 
[  376.655470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.657505] (U) 
[  376.661647]  ? should_fail+0x22d/0xd01
[  376.663766] 0*8kB 0*16kB 
[  376.669305]  ? rcu_bh_qs+0xc0/0xc0
[  376.671256] 1*32kB 
[  376.675139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.677869] (U) 
[  376.681407]  ? __lock_acquire+0x7ec/0x4ec0
[  376.683640] 2*64kB 
[  376.688740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.690690] (U) 
[  376.694917]  ? __lock_acquire+0x7ec/0x4ec0
[  376.697128] 1*128kB (U) 
[  376.702235]  ? should_fail+0x22d/0xd01
[  376.704195] 1*256kB 
[  376.708422]  ? rcu_idle_enter+0x4b0/0x4b0
[  376.711068] (U) 
[  376.714963]  ? mark_held_locks+0x130/0x130
[  376.717256] 0*512kB 1*1024kB 
[  376.721404]  ? mark_held_locks+0x130/0x130
[  376.723354] (U) 1*2048kB 
[  376.727589]  ? mark_held_locks+0xc7/0x130
[  376.730666] (M) 3*4096kB 
[  376.734919]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  376.737643] (M) = 15908kB
[  376.741791]  ? graph_lock+0x170/0x170
[  376.744528] Node 0 
[  376.749535]  ? print_usage_bug+0xc0/0xc0
[  376.752263] DMA32: 10*4kB 
[  376.756072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.758282] (UMH) 
[  376.762338]  ? check_preemption_disabled+0x48/0x280
[  376.765154] 3*8kB (MH) 
[  376.770695]  ? check_preemption_disabled+0x48/0x280
[  376.772815] 2*16kB (M) 
[  376.777836]  ? __lock_is_held+0xb5/0x140
[  376.780384] 4*32kB (MH) 
[  376.785406]  __alloc_pages_nodemask+0xa80/0xde0
[  376.787971] 5*64kB (M) 
[  376.792042]  ? graph_lock+0x170/0x170
[  376.794685] 6*128kB (MH) 
[  376.799359]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.801914] 4*256kB (UMH) 
[  376.805731]  ? graph_lock+0x170/0x170
[  376.808461] 4*512kB (UM) 
[  376.813490]  ? find_held_lock+0x36/0x1c0
[  376.816307] 4*1024kB 
[  376.820105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.822825] (UMH) 6*2048kB 
[  376.826887]  ? lock_downgrade+0x900/0x900
[  376.829277] (UM) 
[  376.833940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.836853] 1*4096kB (M) 
[  376.841006]  cache_grow_begin+0x91/0x8c0
[  376.843038] = 24864kB
[  376.843046] Node 0 
[  376.848580]  ? do_raw_spin_unlock+0xa7/0x330
[  376.851312] Normal: 905*4kB 
[  376.855381]  fallback_alloc+0x203/0x2e0
[  376.857755] (UMEH) 346*8kB 
[  376.859997]  ____cache_alloc_node+0x1c7/0x1e0
[  376.864830] (MEH) 156*16kB 
[  376.867857]  kmem_cache_alloc_node+0xe3/0x730
[  376.871796] (ME) 81*32kB 
[  376.874736]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.879207] (UME) 
[  376.882142]  __alloc_skb+0x119/0x770
[  376.886602] 10*64kB (MH) 
[  376.889366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.893568] 0*128kB 1*256kB 
[  376.895718]  ? skb_scrub_packet+0x490/0x490
[  376.899401] (U) 1*512kB 
[  376.902166]  ? lock_downgrade+0x900/0x900
[  376.907410] (U) 1*1024kB 
[  376.910460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.914752] (U) 
[  376.917422]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.921538] 0*2048kB 0*4096kB 
[  376.924298]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.929808] = 13908kB
[  376.931780]  ? addrconf_rs_timer+0x690/0x690
[  376.937211] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.940400]  ndisc_alloc_skb+0x144/0x340
[  376.945826] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.948224]  ndisc_send_rs+0x331/0x6e0
[  376.952609] 4240 total pagecache pages
[  376.961439]  addrconf_rs_timer+0x314/0x690
[  376.965487] 0 pages in swap cache
[  376.974052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.977912] Swap cache stats: add 0, delete 0, find 0/0
[  376.977921] Free swap  = 0kB
[  376.981814]  call_timer_fn+0x272/0x920
[  376.986010] Total swap = 0kB
[  376.986019] 1965979 pages RAM
[  376.989469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.993668] 0 pages HighMem/MovableOnly
[  376.993677] 342306 pages reserved
[  376.999518]  ? process_timeout+0x40/0x40
[  377.002510] 0 pages cma reserved
[  377.002590] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.006397]  ? find_held_lock+0x36/0x1c0
[  377.006421]  ? __run_timers+0x7da/0xc70
[  377.009470] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.012515]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.016723] ksoftirqd/0 cpuset=
[  377.020693]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.024119] /
[  377.028177]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.031522]  mems_allowed=0
[  377.038009]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.081940]  ? trace_hardirqs_on+0xbd/0x310
[  377.086278]  ? kasan_check_read+0x11/0x20
[  377.090428]  ? __run_timers+0x7da/0xc70
[  377.094410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.099867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.104110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.108345]  __run_timers+0x7e5/0xc70
[  377.112161]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.117531]  ? rcu_bh_qs+0xc0/0xc0
[  377.121076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.126620]  ? check_preemption_disabled+0x48/0x280
[  377.131645]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.136405]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.140994]  ? retint_kernel+0x2d/0x2d
[  377.144885]  ? trace_hardirqs_on_caller+0xc0/0x310
[  377.149815]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.154575]  ? trace_hardirqs_off+0x310/0x310
[  377.159073]  ? check_preemption_disabled+0x48/0x280
[  377.164088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.169630]  ? graph_lock+0x170/0x170
[  377.173433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.178985]  ? check_preemption_disabled+0x48/0x280
[  377.184014]  ? __lock_is_held+0xb5/0x140
[  377.188083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.193624]  ? check_preemption_disabled+0x48/0x280
[  377.198649]  run_timer_softirq+0x52/0xb0
[  377.202713]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.207732]  __do_softirq+0x30c/0xb03
[  377.211544]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.216652]  ? pvclock_read_flags+0x160/0x160
[  377.221146]  ? lapic_next_event+0x5a/0x90
[  377.225296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.230835]  ? check_preemption_disabled+0x48/0x280
[  377.235849]  ? check_preemption_disabled+0x48/0x280
[  377.240872]  ? kvm_clock_read+0x18/0x30
[  377.244851]  ? kvm_sched_clock_read+0x9/0x20
[  377.249260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.254799]  ? check_preemption_disabled+0x48/0x280
[  377.259831]  irq_exit+0x17f/0x1c0
[  377.263290]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.268138]  ? smp_reschedule_interrupt+0x109/0x650
[  377.273159]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.279050]  ? interrupt_entry+0xb5/0xf0
[  377.283112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.288127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.293145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.297992]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.303007]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.308024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.313563]  ? check_preemption_disabled+0x48/0x280
[  377.318583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.324128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.328989]  apic_timer_interrupt+0xf/0x20
[  377.333221]  </IRQ>
[  377.335466] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  377.340399] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  377.359297] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.367010] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.374276] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  377.381546] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  377.388816] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  377.396083] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  377.403392]  skb_clone+0x1bb/0x500
[  377.406936]  ? finish_task_switch+0x2f4/0x910
[  377.411440]  ? skb_split+0x11e0/0x11e0
[  377.415334]  ? preempt_notifier_register+0x200/0x200
[  377.420439]  ? __switch_to_asm+0x34/0x70
[  377.424517]  ? __switch_to_asm+0x34/0x70
[  377.428576]  ? __switch_to_asm+0x40/0x70
[  377.432635]  ? __switch_to_asm+0x34/0x70
[  377.436698]  ? __switch_to_asm+0x40/0x70
[  377.440760]  ? __switch_to_asm+0x34/0x70
[  377.444821]  ? __switch_to_asm+0x40/0x70
[  377.448881]  ? __switch_to_asm+0x34/0x70
[  377.452951]  ? __switch_to_asm+0x34/0x70
[  377.457020]  ? __switch_to_asm+0x40/0x70
[  377.461081]  ? __switch_to_asm+0x34/0x70
[  377.465171]  bpf_clone_redirect+0xb9/0x490
[  377.469409]  ? __schedule+0x874/0x1ed0
[  377.473305]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  377.478323]  ? __sched_text_start+0x8/0x8
[  377.482490]  ? retint_kernel+0x2d/0x2d
[  377.486391]  ? find_held_lock+0x36/0x1c0
[  377.490464]  ? lock_acquire+0x1ed/0x520
[  377.494438]  ? bpf_test_run+0x3cb/0x780
[  377.498418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.503967]  ? check_preemption_disabled+0x48/0x280
[  377.508998]  ? kasan_check_read+0x11/0x20
[  377.513157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.518439]  ? rcu_bh_qs+0xc0/0xc0
[  377.521990]  ? preempt_schedule+0x4d/0x60
[  377.526141]  ? ___preempt_schedule+0x16/0x18
[  377.530560]  ? bpf_test_run+0x25d/0x780
[  377.534547]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.538968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.544507]  ? bpf_test_init.isra.10+0x70/0x100
[  377.549182]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  377.553958]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  377.558802]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.564342]  ? fput+0x130/0x1a0
[  377.567625]  ? __bpf_prog_get+0x9b/0x290
[  377.571692]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  377.576534]  ? bpf_prog_test_run+0x130/0x1a0
[  377.580959]  ? __x64_sys_bpf+0x3d8/0x520
[  377.585027]  ? bpf_prog_get+0x20/0x20
[  377.588855]  ? do_syscall_64+0x1b9/0x820
[  377.592919]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.598297]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.603227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.608072]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.613089]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.618106]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.623133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.627995]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.633377] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  377.633452] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.640215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.640224] Call Trace:
[  377.646790] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.656059]  dump_stack+0x1c4/0x2b6
[  377.658624] syz-executor1 cpuset=
[  377.669112]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.672719] syz1
[  377.676179]  warn_alloc.cold.119+0xb7/0x1bd
[  377.681342]  mems_allowed=0
[  377.683313]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.695363]  ? lock_downgrade+0x900/0x900
[  377.699520]  ? trace_hardirqs_off+0xb8/0x310
[  377.703937]  ? trace_hardirqs_off+0xb8/0x310
[  377.708373]  __alloc_pages_slowpath+0x265e/0x2d70
[  377.713248]  ? warn_alloc+0x120/0x120
[  377.717058]  ? warn_alloc+0x120/0x120
[  377.720866]  ? print_usage_bug+0xc0/0xc0
[  377.724930]  ? warn_alloc+0x120/0x120
[  377.728745]  ? print_usage_bug+0xc0/0xc0
[  377.732814]  ? __lock_acquire+0x7ec/0x4ec0
[  377.737059]  ? __lock_acquire+0x7ec/0x4ec0
[  377.741293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.746831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.752368]  ? should_fail+0x22d/0xd01
[  377.756259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.761366]  ? __lock_acquire+0x7ec/0x4ec0
[  377.765610]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.770716]  ? __lock_acquire+0x7ec/0x4ec0
[  377.774962]  ? should_fail+0x22d/0xd01
[  377.778867]  ? mark_held_locks+0x130/0x130
[  377.783111]  ? mark_held_locks+0x130/0x130
[  377.787354]  ? graph_lock+0x170/0x170
[  377.791167]  ? print_usage_bug+0xc0/0xc0
[  377.795234]  ? graph_lock+0x170/0x170
[  377.799038]  ? print_usage_bug+0xc0/0xc0
[  377.803105]  ? wq_watchdog_touch+0x9c/0xfe
[  377.807347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.812891]  ? check_preemption_disabled+0x48/0x280
[  377.817911]  ? check_preemption_disabled+0x48/0x280
[  377.822966]  ? __lock_is_held+0xb5/0x140
[  377.827042]  __alloc_pages_nodemask+0xa80/0xde0
[  377.831710]  ? graph_lock+0x170/0x170
[  377.835518]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.840535]  ? graph_lock+0x170/0x170
[  377.844348]  ? find_held_lock+0x36/0x1c0
[  377.848421]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.853091]  ? lock_downgrade+0x900/0x900
[  377.857252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.862795]  cache_grow_begin+0x91/0x8c0
[  377.866860]  ? do_raw_spin_unlock+0xa7/0x330
[  377.871278]  fallback_alloc+0x203/0x2e0
[  377.875260]  ____cache_alloc_node+0x1c7/0x1e0
[  377.879765]  kmem_cache_alloc_node+0xe3/0x730
[  377.884260]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.888509]  __alloc_skb+0x119/0x770
[  377.892225]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.897508]  ? skb_scrub_packet+0x490/0x490
[  377.901834]  ? lock_downgrade+0x900/0x900
[  377.905994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.911532]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.916993]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.922444]  ? addrconf_rs_timer+0x690/0x690
[  377.926871]  ndisc_alloc_skb+0x144/0x340
[  377.930936]  ndisc_send_rs+0x331/0x6e0
[  377.934849]  addrconf_rs_timer+0x314/0x690
[  377.939096]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.943348]  call_timer_fn+0x272/0x920
[  377.947240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.951479]  ? process_timeout+0x40/0x40
[  377.955543]  ? find_held_lock+0x36/0x1c0
[  377.959614]  ? __run_timers+0x7da/0xc70
[  377.963593]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.968091]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.972587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.976823]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.981407]  ? trace_hardirqs_on+0xbd/0x310
[  377.985733]  ? kasan_check_read+0x11/0x20
[  377.989880]  ? __run_timers+0x7da/0xc70
[  377.993855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.999312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.003551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.007790]  __run_timers+0x7e5/0xc70
[  378.011606]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.017061]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.021562]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.026060]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.030645]  ? trace_hardirqs_on+0xbd/0x310
[  378.034980]  ? kasan_check_read+0x11/0x20
[  378.039133]  ? finish_task_switch+0x1f4/0x910
[  378.043629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.049080]  ? compat_start_thread+0x80/0x80
[  378.053491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.059038]  ? _raw_spin_unlock_irq+0x60/0x80
[  378.063540]  ? pvclock_read_flags+0x160/0x160
[  378.068035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.073578]  ? check_preemption_disabled+0x48/0x280
[  378.078604]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  378.084145]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.089427]  ? rcu_pm_notify+0xc0/0xc0
[  378.093317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.098862]  ? check_preemption_disabled+0x48/0x280
[  378.103890]  run_timer_softirq+0x52/0xb0
[  378.107965]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.112994]  __do_softirq+0x30c/0xb03
[  378.116806]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.121907]  ? trace_hardirqs_off+0x310/0x310
[  378.126407]  ? schedule+0x108/0x460
[  378.130040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.134805]  ? trace_hardirqs_off+0xb8/0x310
[  378.139220]  ? smpboot_thread_fn+0x68b/0xa00
[  378.143630]  ? trace_hardirqs_on+0x310/0x310
[  378.148044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.153584]  ? check_preemption_disabled+0x48/0x280
[  378.158609]  ? takeover_tasklets+0xa90/0xa90
[  378.163021]  run_ksoftirqd+0x94/0x100
[  378.166820]  smpboot_thread_fn+0x68b/0xa00
[  378.171061]  ? sort_range+0x30/0x30
[  378.174695]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.179802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.185343]  ? __kthread_parkme+0xfb/0x1a0
[  378.189586]  kthread+0x35a/0x420
[  378.192965]  ? sort_range+0x30/0x30
[  378.196598]  ? kthread_bind+0x40/0x40
[  378.200409]  ret_from_fork+0x3a/0x50
[  378.204153] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  378.204159] warn_alloc_show_mem: 1 callbacks suppressed
[  378.204166] Mem-Info:
[  378.211526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.216892] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  378.216892]  active_file:13 inactive_file:13 isolated_file:0
[  378.216892]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.216892]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  378.216892]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  378.216892]  free:13662 free_pcp:406 free_cma:0
[  378.219264] Call Trace:
[  378.228653] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.261672]  <IRQ>
[  378.264242] Node 0 
[  378.292084]  dump_stack+0x1c4/0x2b6
[  378.294235] 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
[  378.296447]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.300044] lowmem_reserve[]: 0
[  378.325558]  warn_alloc.cold.119+0xb7/0x1bd
[  378.330712]  2819
[  378.333986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.338274]  6323 6323
[  378.340345]  ? lock_downgrade+0x900/0x900
[  378.345161] Node 0 
[  378.347660]  ? trace_hardirqs_off+0xb8/0x310
[  378.351806] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  378.354019]  ? trace_hardirqs_off+0xb8/0x310
[  378.358392] lowmem_reserve[]: 0
[  378.385380]  __alloc_pages_slowpath+0x265e/0x2d70
[  378.389754]  0 3503
[  378.393058]  ? warn_alloc+0x120/0x120
[  378.397849]  3503
[  378.400091]  ? trace_hardirqs_on+0x310/0x310
[  378.403869] Node 0 
[  378.405924]  ? warn_alloc+0x120/0x120
[  378.410333] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  378.412537]  ? print_usage_bug+0xc0/0xc0
[  378.416305] lowmem_reserve[]: 0
[  378.444935]  ? warn_alloc+0x120/0x120
[  378.448979]  0 0
[  378.452261]  ? ktime_get+0x2e1/0x440
[  378.456034]  0
[  378.458017]  ? print_usage_bug+0xc0/0xc0
[  378.461709] Node 0 
[  378.463504]  ? __lock_acquire+0x7ec/0x4ec0
[  378.467543] DMA: 
[  378.469773]  ? __lock_acquire+0x7ec/0x4ec0
[  378.473985] 1*4kB 
[  378.476046]  ? kasan_check_read+0x11/0x20
[  378.480251] (U) 
[  378.482400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.486521] 0*8kB 0*16kB 
[  378.488500]  ? should_fail+0x22d/0xd01
[  378.494008] 1*32kB (U) 
[  378.496769]  ? rcu_bh_qs+0xc0/0xc0
[  378.500627] 2*64kB (U) 
[  378.503216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.506729] 1*128kB (U) 
[  378.509318]  ? __lock_acquire+0x7ec/0x4ec0
[  378.514391] 1*256kB (U) 
[  378.517064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.521270] 0*512kB 1*1024kB 
[  378.523956]  ? __lock_acquire+0x7ec/0x4ec0
[  378.529041] (U) 
[  378.532142]  ? should_fail+0x22d/0xd01
[  378.536352] 1*2048kB (M) 
[  378.538335]  ? rcu_idle_enter+0x4b0/0x4b0
[  378.542193] 3*4096kB (M) 
[  378.544971]  ? mark_held_locks+0x130/0x130
[  378.549089] = 15908kB
[  378.549098] Node 0 
[  378.551850]  ? mark_held_locks+0x130/0x130
[  378.556054] DMA32: 10*4kB 
[  378.558473]  ? mark_held_locks+0xc7/0x130
[  378.560684] (UMH) 
[  378.564916]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  378.567730] 3*8kB (MH) 
[  378.571880]  ? graph_lock+0x170/0x170
[  378.574003] 2*16kB (M) 
[  378.579020]  ? print_usage_bug+0xc0/0xc0
[  378.581577] 4*32kB (MH) 
[  378.585383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.587938] 5*64kB (M) 
[  378.592010]  ? check_preemption_disabled+0x48/0x280
[  378.594651] 6*128kB (MH) 
[  378.600189]  ? check_preemption_disabled+0x48/0x280
[  378.602746] 4*256kB (UMH) 
[  378.607770]  ? __lock_is_held+0xb5/0x140
[  378.610494] 4*512kB (UM) 
[  378.615515]  __alloc_pages_nodemask+0xa80/0xde0
[  378.618331] 4*1024kB (UMH) 
[  378.622390]  ? graph_lock+0x170/0x170
[  378.625122] 6*2048kB (UM) 
[  378.629800]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  378.632702] 1*4096kB (M) 
[  378.636502]  ? graph_lock+0x170/0x170
[  378.639316] = 24864kB
[  378.639324] Node 0 
[  378.644338]  ? find_held_lock+0x36/0x1c0
[  378.647060] Normal: 905*4kB 
[  378.650867]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.653249] (UMEH) 
[  378.655486]  ? lock_downgrade+0x900/0x900
[  378.659517] 346*8kB (MEH) 
[  378.662547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.667179] 156*16kB (ME) 
[  378.669424]  cache_grow_begin+0x91/0x8c0
[  378.673544] 81*32kB (UME) 
[  378.676396]  ? do_raw_spin_unlock+0xa7/0x330
[  378.681902] 10*64kB (MH) 
[  378.684759]  fallback_alloc+0x203/0x2e0
[  378.688786] 0*128kB 1*256kB 
[  378.691635]  ____cache_alloc_node+0x1c7/0x1e0
[  378.696015] (U) 
[  378.698767]  kmem_cache_alloc_node+0xe3/0x730
[  378.702714] 1*512kB 
[  378.705731]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.710200] (U) 1*1024kB 
[  378.712189]  __alloc_skb+0x119/0x770
[  378.716657] (U) 
[  378.718989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.723194] 0*2048kB 0*4096kB 
[  378.725974]  ? skb_scrub_packet+0x490/0x490
[  378.729662] = 13908kB
[  378.729677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.731647]  ? lock_downgrade+0x900/0x900
[  378.736907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.740094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.744386] 4240 total pagecache pages
[  378.746797]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.755611] 0 pages in swap cache
[  378.759749]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.768301] Swap cache stats: add 0, delete 0, find 0/0
[  378.768310] Free swap  = 0kB
[  378.773844]  ? addrconf_rs_timer+0x690/0x690
[  378.777707] Total swap = 0kB
[  378.783155]  ndisc_alloc_skb+0x144/0x340
[  378.786578] 1965979 pages RAM
[  378.792026]  ndisc_send_rs+0x331/0x6e0
[  378.797377] 0 pages HighMem/MovableOnly
[  378.797386] 342306 pages reserved
[  378.800402]  addrconf_rs_timer+0x314/0x690
[  378.804785] 0 pages cma reserved
[  378.804883] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.807808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.811937] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.814971]  call_timer_fn+0x272/0x920
[  378.818826] ksoftirqd/0 cpuset=
[  378.822794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.826222] /
[  378.830453]  ? process_timeout+0x40/0x40
[  378.833796]  mems_allowed=0
[  378.875091]  ? find_held_lock+0x36/0x1c0
[  378.879166]  ? __run_timers+0x7da/0xc70
[  378.883149]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.887645]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.892145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.896385]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.900976]  ? trace_hardirqs_on+0xbd/0x310
[  378.905303]  ? kasan_check_read+0x11/0x20
[  378.909461]  ? __run_timers+0x7da/0xc70
[  378.913440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.918904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.923146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.927385]  __run_timers+0x7e5/0xc70
[  378.931200]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.936566]  ? rcu_bh_qs+0xc0/0xc0
[  378.940109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.945655]  ? check_preemption_disabled+0x48/0x280
[  378.950684]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.955443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.960031]  ? retint_kernel+0x2d/0x2d
[  378.963923]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.968866]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.973630]  ? trace_hardirqs_off+0x310/0x310
[  378.978129]  ? check_preemption_disabled+0x48/0x280
[  378.983145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.988687]  ? graph_lock+0x170/0x170
[  378.992494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.998528]  ? check_preemption_disabled+0x48/0x280
[  379.003559]  ? __lock_is_held+0xb5/0x140
[  379.007652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.013191]  ? check_preemption_disabled+0x48/0x280
[  379.018217]  run_timer_softirq+0x52/0xb0
[  379.022280]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.027299]  __do_softirq+0x30c/0xb03
[  379.031116]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.036225]  ? pvclock_read_flags+0x160/0x160
[  379.040723]  ? lapic_next_event+0x5a/0x90
[  379.044871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.050414]  ? check_preemption_disabled+0x48/0x280
[  379.055432]  ? check_preemption_disabled+0x48/0x280
[  379.060464]  ? kvm_clock_read+0x18/0x30
[  379.064442]  ? kvm_sched_clock_read+0x9/0x20
[  379.068860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.074398]  ? check_preemption_disabled+0x48/0x280
[  379.079432]  irq_exit+0x17f/0x1c0
[  379.082895]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.087739]  ? smp_reschedule_interrupt+0x109/0x650
[  379.092755]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.098643]  ? interrupt_entry+0xb5/0xf0
[  379.102705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.107721]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.112740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.117586]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.122607]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.127626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.133165]  ? check_preemption_disabled+0x48/0x280
[  379.138183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.143728]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.148583]  apic_timer_interrupt+0xf/0x20
[  379.152814]  </IRQ>
[  379.155058] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.159995] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  379.178904] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.186625] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.193896] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  379.201164] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  379.208432] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.215702] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  379.223024]  skb_clone+0x1bb/0x500
[  379.226566]  ? finish_task_switch+0x2f4/0x910
[  379.231065]  ? skb_split+0x11e0/0x11e0
[  379.234963]  ? preempt_notifier_register+0x200/0x200
[  379.240069]  ? __switch_to_asm+0x34/0x70
[  379.244133]  ? __switch_to_asm+0x34/0x70
[  379.248194]  ? __switch_to_asm+0x40/0x70
[  379.252256]  ? __switch_to_asm+0x34/0x70
[  379.256319]  ? __switch_to_asm+0x40/0x70
[  379.260384]  ? __switch_to_asm+0x34/0x70
[  379.264445]  ? __switch_to_asm+0x40/0x70
[  379.268513]  ? __switch_to_asm+0x34/0x70
[  379.272575]  ? __switch_to_asm+0x34/0x70
[  379.276634]  ? __switch_to_asm+0x40/0x70
[  379.280699]  ? __switch_to_asm+0x34/0x70
[  379.284772]  bpf_clone_redirect+0xb9/0x490
[  379.289011]  ? __schedule+0x874/0x1ed0
[  379.292909]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  379.297931]  ? __sched_text_start+0x8/0x8
[  379.302091]  ? retint_kernel+0x2d/0x2d
[  379.305991]  ? find_held_lock+0x36/0x1c0
[  379.310063]  ? lock_acquire+0x1ed/0x520
[  379.314043]  ? bpf_test_run+0x3cb/0x780
[  379.318020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.323564]  ? check_preemption_disabled+0x48/0x280
[  379.328589]  ? kasan_check_read+0x11/0x20
[  379.332739]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.338018]  ? rcu_bh_qs+0xc0/0xc0
[  379.341565]  ? preempt_schedule+0x4d/0x60
[  379.345719]  ? ___preempt_schedule+0x16/0x18
[  379.350136]  ? bpf_test_run+0x25d/0x780
[  379.354132]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.358549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.364085]  ? bpf_test_init.isra.10+0x70/0x100
[  379.368760]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  379.373527]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  379.378369]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.383911]  ? fput+0x130/0x1a0
[  379.387202]  ? __bpf_prog_get+0x9b/0x290
[  379.391273]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  379.396120]  ? bpf_prog_test_run+0x130/0x1a0
[  379.400537]  ? __x64_sys_bpf+0x3d8/0x520
[  379.404599]  ? bpf_prog_get+0x20/0x20
[  379.408424]  ? do_syscall_64+0x1b9/0x820
[  379.412495]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.417865]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.422797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.427645]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.432664]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.437689]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.442712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.447567]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.452965] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  379.453034] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.459820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.459828] Call Trace:
[  379.466412] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.475663]  dump_stack+0x1c4/0x2b6
[  379.478225] syz-executor1 cpuset=
[  379.488704]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.492304] syz1
[  379.495761]  warn_alloc.cold.119+0xb7/0x1bd
[  379.500918]  mems_allowed=0
[  379.502986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.515045]  ? lock_downgrade+0x900/0x900
[  379.519205]  ? trace_hardirqs_off+0xb8/0x310
[  379.523625]  ? trace_hardirqs_off+0xb8/0x310
[  379.528047]  __alloc_pages_slowpath+0x265e/0x2d70
[  379.532928]  ? warn_alloc+0x120/0x120
[  379.536749]  ? warn_alloc+0x120/0x120
[  379.540551]  ? print_usage_bug+0xc0/0xc0
[  379.544618]  ? warn_alloc+0x120/0x120
[  379.548422]  ? print_usage_bug+0xc0/0xc0
[  379.552490]  ? __lock_acquire+0x7ec/0x4ec0
[  379.556724]  ? __lock_acquire+0x7ec/0x4ec0
[  379.560976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.566514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.572053]  ? should_fail+0x22d/0xd01
[  379.575960]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.581075]  ? __lock_acquire+0x7ec/0x4ec0
[  379.585315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.590423]  ? __lock_acquire+0x7ec/0x4ec0
[  379.594656]  ? should_fail+0x22d/0xd01
[  379.598561]  ? mark_held_locks+0x130/0x130
[  379.602806]  ? mark_held_locks+0x130/0x130
[  379.607047]  ? mark_held_locks+0xc7/0x130
[  379.611206]  ? print_usage_bug+0xc0/0xc0
[  379.615271]  ? graph_lock+0x170/0x170
[  379.619072]  ? print_usage_bug+0xc0/0xc0
[  379.623148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.628691]  ? check_preemption_disabled+0x48/0x280
[  379.633708]  ? check_preemption_disabled+0x48/0x280
[  379.638738]  ? __lock_is_held+0xb5/0x140
[  379.642816]  __alloc_pages_nodemask+0xa80/0xde0
[  379.647534]  ? graph_lock+0x170/0x170
[  379.651342]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.656359]  ? graph_lock+0x170/0x170
[  379.660173]  ? find_held_lock+0x36/0x1c0
[  379.664251]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.668921]  ? lock_downgrade+0x900/0x900
[  379.673092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.678639]  cache_grow_begin+0x91/0x8c0
[  379.682702]  ? do_raw_spin_unlock+0xa7/0x330
[  379.687122]  fallback_alloc+0x203/0x2e0
[  379.691106]  ____cache_alloc_node+0x1c7/0x1e0
[  379.695622]  kmem_cache_alloc_node+0xe3/0x730
[  379.700124]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.704374]  __alloc_skb+0x119/0x770
[  379.708102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.713386]  ? skb_scrub_packet+0x490/0x490
[  379.717707]  ? lock_downgrade+0x900/0x900
[  379.721866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.727406]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.732861]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.738319]  ? addrconf_rs_timer+0x690/0x690
[  379.742747]  ndisc_alloc_skb+0x144/0x340
[  379.746820]  ndisc_send_rs+0x331/0x6e0
[  379.750715]  addrconf_rs_timer+0x314/0x690
[  379.755001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.759259]  call_timer_fn+0x272/0x920
[  379.763147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.767386]  ? process_timeout+0x40/0x40
[  379.771447]  ? find_held_lock+0x36/0x1c0
[  379.775520]  ? __run_timers+0x7da/0xc70
[  379.779503]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.784002]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.788495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.792730]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.797320]  ? trace_hardirqs_on+0xbd/0x310
[  379.801662]  ? kasan_check_read+0x11/0x20
[  379.805815]  ? __run_timers+0x7da/0xc70
[  379.809795]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.815254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.819496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.823738]  __run_timers+0x7e5/0xc70
[  379.827562]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.832932]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.837443]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.841942]  ? lockdep_hardirqs_on+0x421/0x5c0
[  379.846546]  ? trace_hardirqs_on+0xbd/0x310
[  379.850881]  ? kasan_check_read+0x11/0x20
[  379.855031]  ? finish_task_switch+0x1f4/0x910
[  379.859531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.864996]  ? compat_start_thread+0x80/0x80
[  379.869414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.874975]  ? _raw_spin_unlock_irq+0x60/0x80
[  379.879511]  ? pvclock_read_flags+0x160/0x160
[  379.884035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.889599]  ? check_preemption_disabled+0x48/0x280
[  379.894629]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  379.900171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.905449]  ? rcu_pm_notify+0xc0/0xc0
[  379.909343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.914882]  ? check_preemption_disabled+0x48/0x280
[  379.919913]  run_timer_softirq+0x52/0xb0
[  379.923989]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.929006]  __do_softirq+0x30c/0xb03
[  379.932822]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.937925]  ? trace_hardirqs_off+0x310/0x310
[  379.942443]  ? schedule+0x108/0x460
[  379.946072]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.950844]  ? trace_hardirqs_off+0xb8/0x310
[  379.955255]  ? smpboot_thread_fn+0x68b/0xa00
[  379.959667]  ? trace_hardirqs_on+0x310/0x310
[  379.964082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.969620]  ? check_preemption_disabled+0x48/0x280
[  379.974644]  ? takeover_tasklets+0xa90/0xa90
[  379.979056]  run_ksoftirqd+0x94/0x100
[  379.982857]  smpboot_thread_fn+0x68b/0xa00
[  379.987095]  ? sort_range+0x30/0x30
[  379.990730]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.995833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.001372]  ? __kthread_parkme+0xfb/0x1a0
[  380.005614]  kthread+0x35a/0x420
[  380.008986]  ? sort_range+0x30/0x30
[  380.012617]  ? kthread_bind+0x40/0x40
[  380.016425]  ret_from_fork+0x3a/0x50
[  380.020169] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  380.020175] warn_alloc_show_mem: 1 callbacks suppressed
[  380.020182] Mem-Info:
[  380.027541] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.032908] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  380.032908]  active_file:13 inactive_file:13 isolated_file:0
[  380.032908]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.032908]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  380.032908]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  380.032908]  free:13662 free_pcp:406 free_cma:0
[  380.035281] Call Trace:
[  380.044674] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.077694]  <IRQ>
[  380.080266] Node 0 
[  380.108113]  dump_stack+0x1c4/0x2b6
[  380.110260] 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
[  380.112476]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.116069] lowmem_reserve[]: 0
[  380.141599]  warn_alloc.cold.119+0xb7/0x1bd
[  380.146741]  2819 6323
[  380.150026]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.154315]  6323
[  380.156815]  ? lock_downgrade+0x900/0x900
[  380.161635] Node 0 
[  380.163697]  ? trace_hardirqs_off+0xb8/0x310
[  380.167838] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  380.170047]  ? trace_hardirqs_off+0xb8/0x310
[  380.174419] lowmem_reserve[]: 0
[  380.201404]  __alloc_pages_slowpath+0x265e/0x2d70
[  380.205779]  0 3503
[  380.209094]  ? warn_alloc+0x120/0x120
[  380.213884]  3503
[  380.216128]  ? trace_hardirqs_on+0x310/0x310
[  380.219902] Node 0 
[  380.221966]  ? warn_alloc+0x120/0x120
[  380.226386] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  380.228591]  ? print_usage_bug+0xc0/0xc0
[  380.232363] lowmem_reserve[]: 0
[  380.260991]  ? warn_alloc+0x120/0x120
[  380.265032]  0
[  380.268310]  ? ktime_get+0x2e1/0x440
[  380.272080]  0 0
[  380.273884]  ? print_usage_bug+0xc0/0xc0
[  380.277574] Node 0 
[  380.279545]  ? __lock_acquire+0x7ec/0x4ec0
[  380.283587] DMA: 
[  380.285819]  ? __lock_acquire+0x7ec/0x4ec0
[  380.290032] 1*4kB 
[  380.292096]  ? kasan_check_read+0x11/0x20
[  380.296303] (U) 
[  380.298452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.302567] 0*8kB 0*16kB 
[  380.304549]  ? should_fail+0x22d/0xd01
[  380.310070] 1*32kB 
[  380.312839]  ? rcu_bh_qs+0xc0/0xc0
[  380.316694] (U) 2*64kB 
[  380.318940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.322469] (U) 
[  380.325050]  ? __lock_acquire+0x7ec/0x4ec0
[  380.330135] 1*128kB 
[  380.332112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.336322] (U) 
[  380.338633]  ? __lock_acquire+0x7ec/0x4ec0
[  380.338648]  ? should_fail+0x22d/0xd01
[  380.343729] 1*256kB (U) 
[  380.345713]  ? rcu_idle_enter+0x4b0/0x4b0
[  380.349924] 0*512kB 
[  380.353813]  ? mark_held_locks+0x130/0x130
[  380.356465] 1*1024kB 
[  380.360608]  ? mark_held_locks+0x130/0x130
[  380.362911] (U) 1*2048kB 
[  380.367147]  ? mark_held_locks+0xc7/0x130
[  380.369531] (M) 
[  380.373761]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  380.376491] 3*4096kB (M) 
[  380.380742]  ? graph_lock+0x170/0x170
[  380.382697] = 15908kB
[  380.382706] Node 0 
[  380.387715]  ? print_usage_bug+0xc0/0xc0
[  380.390449] DMA32: 
[  380.394248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.396632] 10*4kB 
[  380.398865]  ? check_preemption_disabled+0x48/0x280
[  380.402901] (UMH) 
[  380.405135]  ? check_preemption_disabled+0x48/0x280
[  380.410645] 3*8kB (MH) 
[  380.412892]  ? __lock_is_held+0xb5/0x140
[  380.417876] 2*16kB (M) 
[  380.420044]  __alloc_pages_nodemask+0xa80/0xde0
[  380.425045] 4*32kB (MH) 
[  380.427631]  ? graph_lock+0x170/0x170
[  380.431665] 5*64kB (M) 
[  380.434255]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.438898] 6*128kB 
[  380.441561]  ? graph_lock+0x170/0x170
[  380.445340] (MH) 
[  380.447928]  ? find_held_lock+0x36/0x1c0
[  380.452921] 4*256kB (UMH) 
[  380.455266]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.459034] 4*512kB 
[  380.461089]  ? lock_downgrade+0x900/0x900
[  380.465124] (UM) 
[  380.467987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.472628] 4*1024kB (UMH) 
[  380.474967]  cache_grow_begin+0x91/0x8c0
[  380.479089] 6*2048kB (UM) 
[  380.481163]  ? do_raw_spin_unlock+0xa7/0x330
[  380.486666] 1*4096kB (M) 
[  380.489613]  fallback_alloc+0x203/0x2e0
[  380.493643] = 24864kB
[  380.496494]  ____cache_alloc_node+0x1c7/0x1e0
[  380.500873] Node 0 
[  380.503629]  kmem_cache_alloc_node+0xe3/0x730
[  380.507573] Normal: 
[  380.509990]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.514465] 905*4kB 
[  380.516703]  __alloc_skb+0x119/0x770
[  380.521169] (UMEH) 
[  380.523499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.527710] 346*8kB 
[  380.530031]  ? skb_scrub_packet+0x490/0x490
[  380.533719] (MEH) 
[  380.535960]  ? lock_downgrade+0x900/0x900
[  380.541212] 156*16kB (ME) 
[  380.543545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.547836] 81*32kB (UME) 
[  380.549992]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.554108] 10*64kB (MH) 
[  380.556968]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.562479] 0*128kB 1*256kB 
[  380.565326]  ? addrconf_rs_timer+0x690/0x690
[  380.570752] (U) 
[  380.573511]  ndisc_alloc_skb+0x144/0x340
[  380.579012] 1*512kB (U) 
[  380.582040]  ndisc_send_rs+0x331/0x6e0
[  380.586424] 1*1024kB 
[  380.588394]  addrconf_rs_timer+0x314/0x690
[  380.592421] (U) 0*2048kB 
[  380.595101]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.598973] 0*4096kB = 13908kB
[  380.601399]  call_timer_fn+0x272/0x920
[  380.605605] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  380.608354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.612566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  380.612575] 4240 total pagecache pages
[  380.615761]  ? process_timeout+0x40/0x40
[  380.619631] 0 pages in swap cache
[  380.628463]  ? find_held_lock+0x36/0x1c0
[  380.632664] Swap cache stats: add 0, delete 0, find 0/0
[  380.632673] Free swap  = 0kB
[  380.641247]  ? __run_timers+0x7da/0xc70
[  380.645105] Total swap = 0kB
[  380.645113] 1965979 pages RAM
[  380.649171]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.652593] 0 pages HighMem/MovableOnly
[  380.652601] 342306 pages reserved
[  380.656659]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.662001] 0 pages cma reserved
[  380.665031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.669057] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.671997]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.672013]  ? trace_hardirqs_on+0xbd/0x310
[  380.672034]  ? kasan_check_read+0x11/0x20
[  380.675176] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.679610]  ? __run_timers+0x7da/0xc70
[  380.683559] ksoftirqd/0 cpuset=
[  380.687006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.691474] /
[  380.694838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.699052]  mems_allowed=0
[  380.705534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.754548]  __run_timers+0x7e5/0xc70
[  380.758363]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.763732]  ? rcu_bh_qs+0xc0/0xc0
[  380.767276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.772819]  ? check_preemption_disabled+0x48/0x280
[  380.777845]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.782608]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.787197]  ? retint_kernel+0x2d/0x2d
[  380.791086]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.796018]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.800865]  ? trace_hardirqs_off+0x310/0x310
[  380.805364]  ? check_preemption_disabled+0x48/0x280
[  380.810379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.815924]  ? graph_lock+0x170/0x170
[  380.819739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.825281]  ? check_preemption_disabled+0x48/0x280
[  380.830317]  ? __lock_is_held+0xb5/0x140
[  380.834381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.839921]  ? check_preemption_disabled+0x48/0x280
[  380.844967]  run_timer_softirq+0x52/0xb0
[  380.849035]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.854052]  __do_softirq+0x30c/0xb03
[  380.857866]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.863146]  ? pvclock_read_flags+0x160/0x160
[  380.867646]  ? lapic_next_event+0x5a/0x90
[  380.871795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.877339]  ? check_preemption_disabled+0x48/0x280
[  380.882354]  ? check_preemption_disabled+0x48/0x280
[  380.887381]  ? kvm_clock_read+0x18/0x30
[  380.891358]  ? kvm_sched_clock_read+0x9/0x20
[  380.895770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.901311]  ? check_preemption_disabled+0x48/0x280
[  380.906341]  irq_exit+0x17f/0x1c0
[  380.909798]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.914642]  ? smp_reschedule_interrupt+0x109/0x650
[  380.919664]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.925552]  ? interrupt_entry+0xb5/0xf0
[  380.929616]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.934664]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.939683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.944527]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.949546]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.954568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.960112]  ? check_preemption_disabled+0x48/0x280
[  380.965128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.970675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.975529]  apic_timer_interrupt+0xf/0x20
[  380.979758]  </IRQ>
[  380.982000] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.986963] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  381.006320] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.014036] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.021307] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  381.028575] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  381.035842] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.043111] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  381.050432]  skb_clone+0x1bb/0x500
[  381.053987]  ? finish_task_switch+0x2f4/0x910
[  381.058488]  ? skb_split+0x11e0/0x11e0
[  381.062378]  ? preempt_notifier_register+0x200/0x200
[  381.067486]  ? __switch_to_asm+0x34/0x70
[  381.071549]  ? __switch_to_asm+0x34/0x70
[  381.075609]  ? __switch_to_asm+0x40/0x70
[  381.079670]  ? __switch_to_asm+0x34/0x70
[  381.083733]  ? __switch_to_asm+0x40/0x70
[  381.087793]  ? __switch_to_asm+0x34/0x70
[  381.091861]  ? __switch_to_asm+0x40/0x70
[  381.095924]  ? __switch_to_asm+0x34/0x70
[  381.099993]  ? __switch_to_asm+0x34/0x70
[  381.104057]  ? __switch_to_asm+0x40/0x70
[  381.108121]  ? __switch_to_asm+0x34/0x70
[  381.112191]  bpf_clone_redirect+0xb9/0x490
[  381.116430]  ? __schedule+0x874/0x1ed0
[  381.120329]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  381.125351]  ? __sched_text_start+0x8/0x8
[  381.129507]  ? retint_kernel+0x2d/0x2d
[  381.133405]  ? find_held_lock+0x36/0x1c0
[  381.137480]  ? lock_acquire+0x1ed/0x520
[  381.141460]  ? bpf_test_run+0x3cb/0x780
[  381.145437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.150989]  ? check_preemption_disabled+0x48/0x280
[  381.156019]  ? kasan_check_read+0x11/0x20
[  381.160173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.165452]  ? rcu_bh_qs+0xc0/0xc0
[  381.169007]  ? preempt_schedule+0x4d/0x60
[  381.173157]  ? ___preempt_schedule+0x16/0x18
[  381.177578]  ? bpf_test_run+0x25d/0x780
[  381.181580]  ? netlink_diag_dump+0x2a0/0x2a0
[  381.185994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.191532]  ? bpf_test_init.isra.10+0x70/0x100
[  381.196212]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  381.200985]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.205831]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  381.211370]  ? fput+0x130/0x1a0
[  381.214655]  ? __bpf_prog_get+0x9b/0x290
[  381.218721]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  381.223563]  ? bpf_prog_test_run+0x130/0x1a0
[  381.227982]  ? __x64_sys_bpf+0x3d8/0x520
[  381.232046]  ? bpf_prog_get+0x20/0x20
[  381.235868]  ? do_syscall_64+0x1b9/0x820
[  381.239935]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  381.245317]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.250247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.255099]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.260121]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.265139]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.270166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.275024]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.280412] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  381.280491] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.287256] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.287261] Call Trace:
[  381.287282]  dump_stack+0x1c4/0x2b6
[  381.287300]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.287328]  warn_alloc.cold.119+0xb7/0x1bd
[  381.293881] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.303144]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.305709] syz-executor1 cpuset=
[  381.309329]  ? lock_downgrade+0x900/0x900
[  381.314496] syz1
[  381.318820]  ? trace_hardirqs_off+0xb8/0x310
[  381.329273]  mems_allowed=0
[  381.350972]  ? trace_hardirqs_off+0xb8/0x310
[  381.355391]  __alloc_pages_slowpath+0x265e/0x2d70
[  381.360268]  ? warn_alloc+0x120/0x120
[  381.364077]  ? warn_alloc+0x120/0x120
[  381.367884]  ? print_usage_bug+0xc0/0xc0
[  381.371969]  ? warn_alloc+0x120/0x120
[  381.375776]  ? print_usage_bug+0xc0/0xc0
[  381.379841]  ? __lock_acquire+0x7ec/0x4ec0
[  381.384074]  ? __lock_acquire+0x7ec/0x4ec0
[  381.388310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.393849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.399393]  ? should_fail+0x22d/0xd01
[  381.403289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.408396]  ? __lock_acquire+0x7ec/0x4ec0
[  381.412639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.417739]  ? __lock_acquire+0x7ec/0x4ec0
[  381.421985]  ? should_fail+0x22d/0xd01
[  381.425886]  ? mark_held_locks+0x130/0x130
[  381.430125]  ? mark_held_locks+0x130/0x130
[  381.434452]  ? graph_lock+0x170/0x170
[  381.438257]  ? print_usage_bug+0xc0/0xc0
[  381.442324]  ? graph_lock+0x170/0x170
[  381.446124]  ? print_usage_bug+0xc0/0xc0
[  381.450188]  ? wq_watchdog_touch+0x9c/0xfe
[  381.454424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.459975]  ? check_preemption_disabled+0x48/0x280
[  381.464994]  ? check_preemption_disabled+0x48/0x280
[  381.470024]  ? __lock_is_held+0xb5/0x140
[  381.474100]  __alloc_pages_nodemask+0xa80/0xde0
[  381.478774]  ? graph_lock+0x170/0x170
[  381.482584]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.487602]  ? graph_lock+0x170/0x170
[  381.491420]  ? find_held_lock+0x36/0x1c0
[  381.495493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.500164]  ? lock_downgrade+0x900/0x900
[  381.504321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.509866]  cache_grow_begin+0x91/0x8c0
[  381.513928]  ? do_raw_spin_unlock+0xa7/0x330
[  381.518359]  fallback_alloc+0x203/0x2e0
[  381.522358]  ____cache_alloc_node+0x1c7/0x1e0
[  381.526862]  kmem_cache_alloc_node+0xe3/0x730
[  381.531357]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.535602]  __alloc_skb+0x119/0x770
[  381.539317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.544600]  ? skb_scrub_packet+0x490/0x490
[  381.548922]  ? lock_downgrade+0x900/0x900
[  381.553088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.558632]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.564090]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.569542]  ? addrconf_rs_timer+0x690/0x690
[  381.573982]  ndisc_alloc_skb+0x144/0x340
[  381.578049]  ndisc_send_rs+0x331/0x6e0
[  381.581952]  addrconf_rs_timer+0x314/0x690
[  381.586203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.590453]  call_timer_fn+0x272/0x920
[  381.594344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.598599]  ? process_timeout+0x40/0x40
[  381.602677]  ? find_held_lock+0x36/0x1c0
[  381.606749]  ? __run_timers+0x7da/0xc70
[  381.610729]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.615225]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.619721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.623974]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.628566]  ? trace_hardirqs_on+0xbd/0x310
[  381.632887]  ? kasan_check_read+0x11/0x20
[  381.637041]  ? __run_timers+0x7da/0xc70
[  381.641019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.646478]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.650719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.654966]  __run_timers+0x7e5/0xc70
[  381.658786]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.664152]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.668648]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.673147]  ? lockdep_hardirqs_on+0x421/0x5c0
[  381.677731]  ? trace_hardirqs_on+0xbd/0x310
[  381.682052]  ? kasan_check_read+0x11/0x20
[  381.686207]  ? finish_task_switch+0x1f4/0x910
[  381.690709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.696158]  ? compat_start_thread+0x80/0x80
[  381.700574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.706117]  ? _raw_spin_unlock_irq+0x60/0x80
[  381.710619]  ? pvclock_read_flags+0x160/0x160
[  381.715119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.720660]  ? check_preemption_disabled+0x48/0x280
[  381.725686]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  381.731226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.736507]  ? rcu_pm_notify+0xc0/0xc0
[  381.740398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.745935]  ? check_preemption_disabled+0x48/0x280
[  381.750987]  run_timer_softirq+0x52/0xb0
[  381.755054]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.760073]  __do_softirq+0x30c/0xb03
[  381.763887]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.768990]  ? trace_hardirqs_off+0x310/0x310
[  381.773493]  ? schedule+0x108/0x460
[  381.777121]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.781892]  ? trace_hardirqs_off+0xb8/0x310
[  381.786301]  ? smpboot_thread_fn+0x68b/0xa00
[  381.790713]  ? trace_hardirqs_on+0x310/0x310
[  381.795128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.800688]  ? check_preemption_disabled+0x48/0x280
[  381.805716]  ? takeover_tasklets+0xa90/0xa90
[  381.810136]  run_ksoftirqd+0x94/0x100
[  381.813940]  smpboot_thread_fn+0x68b/0xa00
[  381.818209]  ? sort_range+0x30/0x30
[  381.821843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.826962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.832503]  ? __kthread_parkme+0xfb/0x1a0
[  381.836745]  kthread+0x35a/0x420
[  381.840121]  ? sort_range+0x30/0x30
[  381.843751]  ? kthread_bind+0x40/0x40
[  381.847558]  ret_from_fork+0x3a/0x50
[  381.851295] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  381.851300] warn_alloc_show_mem: 1 callbacks suppressed
[  381.851307] Mem-Info:
[  381.858664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.858673] Call Trace:
[  381.864050] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  381.864050]  active_file:13 inactive_file:13 isolated_file:0
[  381.864050]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.864050]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  381.864050]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  381.864050]  free:13662 free_pcp:406 free_cma:0
[  381.866424]  <IRQ>
[  381.875787] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.878369]  dump_stack+0x1c4/0x2b6
[  381.911395] Node 0 
[  381.913544]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.941388] 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
[  381.944995]  warn_alloc.cold.119+0xb7/0x1bd
[  381.947208] lowmem_reserve[]: 0
[  381.952401]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.977872]  2819 6323
[  381.982196]  ? lock_downgrade+0x900/0x900
[  381.985445]  6323
[  381.990301]  ? trace_hardirqs_off+0xb8/0x310
[  381.992771] Node 0 
[  381.996914]  ? trace_hardirqs_off+0xb8/0x310
[  381.998987] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  382.003374]  __alloc_pages_slowpath+0x265e/0x2d70
[  382.005574] lowmem_reserve[]: 0
[  382.010014]  ? warn_alloc+0x120/0x120
[  382.036940]  0 3503
[  382.041796]  ? trace_hardirqs_on+0x310/0x310
[  382.045045]  3503
[  382.048846]  ? warn_alloc+0x120/0x120
[  382.051058] Node 0 
[  382.055471]  ? print_usage_bug+0xc0/0xc0
[  382.057538] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  382.061308]  ? warn_alloc+0x120/0x120
[  382.063514] lowmem_reserve[]: 0
[  382.067576]  ? ktime_get+0x2e1/0x440
[  382.096173]  0 0
[  382.099988]  ? print_usage_bug+0xc0/0xc0
[  382.103238]  0
[  382.106964]  ? __lock_acquire+0x7ec/0x4ec0
[  382.108923] Node 0 
[  382.112984]  ? __lock_acquire+0x7ec/0x4ec0
[  382.114758] DMA: 1*4kB 
[  382.119000]  ? kasan_check_read+0x11/0x20
[  382.121204] (U) 0*8kB 
[  382.125446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.128002] 0*16kB 1*32kB 
[  382.132156]  ? should_fail+0x22d/0xd01
[  382.134647] (U) 
[  382.140184]  ? rcu_bh_qs+0xc0/0xc0
[  382.143005] 2*64kB (U) 
[  382.146893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.148840] 1*128kB (U) 
[  382.152384]  ? __lock_acquire+0x7ec/0x4ec0
[  382.154941] 1*256kB (U) 
[  382.160064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.162710] 0*512kB 
[  382.166939]  ? __lock_acquire+0x7ec/0x4ec0
[  382.169600] 1*1024kB (U) 
[  382.174708]  ? should_fail+0x22d/0xd01
[  382.177009] 1*2048kB (M) 
[  382.181245]  ? rcu_idle_enter+0x4b0/0x4b0
[  382.183985] 3*4096kB 
[  382.187867]  ? mark_held_locks+0x130/0x130
[  382.190595] (M) 
[  382.194736]  ? mark_held_locks+0x130/0x130
[  382.197127] = 15908kB
[  382.201353]  ? mark_held_locks+0xc7/0x130
[  382.203309] Node 0 
[  382.207538]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  382.209924] DMA32: 10*4kB 
[  382.214083]  ? graph_lock+0x170/0x170
[  382.216293] (UMH) 3*8kB 
[  382.221309]  ? print_usage_bug+0xc0/0xc0
[  382.224130] (MH) 
[  382.227929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.230572] 2*16kB (M) 
[  382.234639]  ? check_preemption_disabled+0x48/0x280
[  382.236676] 4*32kB 
[  382.242207]  ? check_preemption_disabled+0x48/0x280
[  382.244767] (MH) 
[  382.249780]  ? __lock_is_held+0xb5/0x140
[  382.251990] 5*64kB 
[  382.257000]  __alloc_pages_nodemask+0xa80/0xde0
[  382.259041] (M) 
[  382.263093]  ? graph_lock+0x170/0x170
[  382.265304] 6*128kB (MH) 
[  382.269988]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.271935] 4*256kB (UMH) 
[  382.275745]  ? graph_lock+0x170/0x170
[  382.278475] 4*512kB (UM) 
[  382.283500]  ? find_held_lock+0x36/0x1c0
[  382.286309] 4*1024kB (UMH) 
[  382.290120]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.292852] 6*2048kB 
[  382.296909]  ? lock_downgrade+0x900/0x900
[  382.299817] (UM) 
[  382.304485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.306866] 1*4096kB (M) 
[  382.311017]  cache_grow_begin+0x91/0x8c0
[  382.313060] = 24864kB
[  382.318588]  ? do_raw_spin_unlock+0xa7/0x330
[  382.321324] Node 0 
[  382.325380]  fallback_alloc+0x203/0x2e0
[  382.327761] Normal: 
[  382.332168]  ____cache_alloc_node+0x1c7/0x1e0
[  382.334377] 905*4kB 
[  382.338345]  kmem_cache_alloc_node+0xe3/0x730
[  382.340642] (UMEH) 
[  382.345132]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.347428] 346*8kB (MEH) 
[  382.351933]  __alloc_skb+0x119/0x770
[  382.354134] 156*16kB (ME) 
[  382.358378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.361189] 81*32kB (UME) 
[  382.364906]  ? skb_scrub_packet+0x490/0x490
[  382.367721] 10*64kB (MH) 
[  382.373012]  ? lock_downgrade+0x900/0x900
[  382.375831] 0*128kB 1*256kB 
[  382.380156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.382879] (U) 1*512kB 
[  382.387039]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.390035] (U) 
[  382.395569]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.398215] 1*1024kB 
[  382.403659]  ? addrconf_rs_timer+0x690/0x690
[  382.405608] (U) 0*2048kB 
[  382.411074]  ndisc_alloc_skb+0x144/0x340
[  382.413622] 0*4096kB = 13908kB
[  382.418035]  ndisc_send_rs+0x331/0x6e0
[  382.420779] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.424830]  addrconf_rs_timer+0x314/0x690
[  382.428003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.431882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.440696] 4240 total pagecache pages
[  382.444934]  call_timer_fn+0x272/0x920
[  382.453483] 0 pages in swap cache
[  382.457705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.461578] Swap cache stats: add 0, delete 0, find 0/0
[  382.465455]  ? process_timeout+0x40/0x40
[  382.468886] Free swap  = 0kB
[  382.473114]  ? find_held_lock+0x36/0x1c0
[  382.478444] Total swap = 0kB
[  382.478453] 1965979 pages RAM
[  382.482515]  ? __run_timers+0x7da/0xc70
[  382.485504] 0 pages HighMem/MovableOnly
[  382.485513] 342306 pages reserved
[  382.489568]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.492553] 0 pages cma reserved
[  382.492634] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.495659]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.499665] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.503578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.507011] ksoftirqd/0 cpuset=
[  382.511498]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.514841] /
[  382.521331]  ? trace_hardirqs_on+0xbd/0x310
[  382.525803]  mems_allowed=0
[  382.536111]  ? kasan_check_read+0x11/0x20
[  382.561211]  ? __run_timers+0x7da/0xc70
[  382.565190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.570650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.574889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.579126]  __run_timers+0x7e5/0xc70
[  382.582943]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.588319]  ? rcu_bh_qs+0xc0/0xc0
[  382.591862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.597405]  ? check_preemption_disabled+0x48/0x280
[  382.602430]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.607197]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.611782]  ? retint_kernel+0x2d/0x2d
[  382.615670]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.620601]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.625360]  ? trace_hardirqs_off+0x310/0x310
[  382.629859]  ? check_preemption_disabled+0x48/0x280
[  382.634881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.640416]  ? graph_lock+0x170/0x170
[  382.644220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.649758]  ? check_preemption_disabled+0x48/0x280
[  382.654811]  ? __lock_is_held+0xb5/0x140
[  382.658873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.664411]  ? check_preemption_disabled+0x48/0x280
[  382.669439]  run_timer_softirq+0x52/0xb0
[  382.673509]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.678529]  __do_softirq+0x30c/0xb03
[  382.682342]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.687461]  ? pvclock_read_flags+0x160/0x160
[  382.691964]  ? lapic_next_event+0x5a/0x90
[  382.696113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.701655]  ? check_preemption_disabled+0x48/0x280
[  382.706675]  ? check_preemption_disabled+0x48/0x280
[  382.711702]  ? kvm_clock_read+0x18/0x30
[  382.715678]  ? kvm_sched_clock_read+0x9/0x20
[  382.720088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.725625]  ? check_preemption_disabled+0x48/0x280
[  382.730657]  irq_exit+0x17f/0x1c0
[  382.734115]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.738962]  ? smp_reschedule_interrupt+0x109/0x650
[  382.743986]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.749879]  ? interrupt_entry+0xb5/0xf0
[  382.753956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.758983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.764004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.768852]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.773868]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.778886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.784426]  ? check_preemption_disabled+0x48/0x280
[  382.789448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.795003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.799854]  apic_timer_interrupt+0xf/0x20
[  382.804084]  </IRQ>
[  382.806324] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  382.811260] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  382.830162] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.837877] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.845147] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  382.852414] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  382.859685] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  382.867147] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  382.874473]  skb_clone+0x1bb/0x500
[  382.878019]  ? finish_task_switch+0x2f4/0x910
[  382.882520]  ? skb_split+0x11e0/0x11e0
[  382.886410]  ? preempt_notifier_register+0x200/0x200
[  382.891514]  ? __switch_to_asm+0x34/0x70
[  382.895581]  ? __switch_to_asm+0x34/0x70
[  382.899647]  ? __switch_to_asm+0x40/0x70
[  382.903712]  ? __switch_to_asm+0x34/0x70
[  382.907773]  ? __switch_to_asm+0x40/0x70
[  382.911838]  ? __switch_to_asm+0x34/0x70
[  382.915902]  ? __switch_to_asm+0x40/0x70
[  382.919969]  ? __switch_to_asm+0x34/0x70
[  382.924035]  ? __switch_to_asm+0x34/0x70
[  382.928097]  ? __switch_to_asm+0x40/0x70
[  382.932159]  ? __switch_to_asm+0x34/0x70
[  382.936235]  bpf_clone_redirect+0xb9/0x490
[  382.940482]  ? __schedule+0x874/0x1ed0
[  382.944382]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  382.949406]  ? __sched_text_start+0x8/0x8
[  382.953562]  ? retint_kernel+0x2d/0x2d
[  382.957468]  ? find_held_lock+0x36/0x1c0
[  382.961542]  ? lock_acquire+0x1ed/0x520
[  382.965520]  ? bpf_test_run+0x3cb/0x780
[  382.969496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.975037]  ? check_preemption_disabled+0x48/0x280
[  382.980065]  ? kasan_check_read+0x11/0x20
[  382.984220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.989497]  ? rcu_bh_qs+0xc0/0xc0
[  382.993040]  ? preempt_schedule+0x4d/0x60
[  382.997665]  ? ___preempt_schedule+0x16/0x18
[  383.002085]  ? bpf_test_run+0x25d/0x780
[  383.006074]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.010490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.016032]  ? bpf_test_init.isra.10+0x70/0x100
[  383.020710]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  383.025483]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.030329]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.035869]  ? fput+0x130/0x1a0
[  383.039155]  ? __bpf_prog_get+0x9b/0x290
[  383.043224]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.048066]  ? bpf_prog_test_run+0x130/0x1a0
[  383.052484]  ? __x64_sys_bpf+0x3d8/0x520
[  383.056551]  ? bpf_prog_get+0x20/0x20
[  383.060376]  ? do_syscall_64+0x1b9/0x820
[  383.064443]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.069813]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.074744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.079595]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.084614]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.089635]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.094663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.099521]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.104908] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  383.104992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.111769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.111774] Call Trace:
[  383.111795]  dump_stack+0x1c4/0x2b6
[  383.111815]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.118362] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.127651]  warn_alloc.cold.119+0xb7/0x1bd
[  383.130206] syz-executor1 cpuset=
[  383.133829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.138998] syz1
[  383.149481]  ? lock_downgrade+0x900/0x900
[  383.153784]  mems_allowed=0
[  383.157235]  ? trace_hardirqs_off+0xb8/0x310
[  383.175467]  ? trace_hardirqs_off+0xb8/0x310
[  383.179890]  __alloc_pages_slowpath+0x265e/0x2d70
[  383.184767]  ? warn_alloc+0x120/0x120
[  383.188582]  ? warn_alloc+0x120/0x120
[  383.192386]  ? print_usage_bug+0xc0/0xc0
[  383.196468]  ? warn_alloc+0x120/0x120
[  383.200280]  ? print_usage_bug+0xc0/0xc0
[  383.204361]  ? __lock_acquire+0x7ec/0x4ec0
[  383.208601]  ? __lock_acquire+0x7ec/0x4ec0
[  383.212838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.218376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.223919]  ? should_fail+0x22d/0xd01
[  383.227826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.232929]  ? __lock_acquire+0x7ec/0x4ec0
[  383.237185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.242287]  ? __lock_acquire+0x7ec/0x4ec0
[  383.246524]  ? should_fail+0x22d/0xd01
[  383.250421]  ? mark_held_locks+0x130/0x130
[  383.254665]  ? mark_held_locks+0x130/0x130
[  383.258904]  ? graph_lock+0x170/0x170
[  383.262705]  ? print_usage_bug+0xc0/0xc0
[  383.266767]  ? graph_lock+0x170/0x170
[  383.270571]  ? print_usage_bug+0xc0/0xc0
[  383.274636]  ? wq_watchdog_touch+0x9c/0xfe
[  383.278875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.284419]  ? check_preemption_disabled+0x48/0x280
[  383.289439]  ? check_preemption_disabled+0x48/0x280
[  383.294469]  ? __lock_is_held+0xb5/0x140
[  383.298541]  __alloc_pages_nodemask+0xa80/0xde0
[  383.303211]  ? graph_lock+0x170/0x170
[  383.307018]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  383.312033]  ? graph_lock+0x170/0x170
[  383.315853]  ? find_held_lock+0x36/0x1c0
[  383.319938]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.324625]  ? lock_downgrade+0x900/0x900
[  383.328783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.334326]  cache_grow_begin+0x91/0x8c0
[  383.338391]  ? do_raw_spin_unlock+0xa7/0x330
[  383.342809]  fallback_alloc+0x203/0x2e0
[  383.346791]  ____cache_alloc_node+0x1c7/0x1e0
[  383.351294]  kmem_cache_alloc_node+0xe3/0x730
[  383.355790]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.360039]  __alloc_skb+0x119/0x770
[  383.363758]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.369046]  ? skb_scrub_packet+0x490/0x490
[  383.373369]  ? lock_downgrade+0x900/0x900
[  383.377531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.383073]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.388530]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.393985]  ? addrconf_rs_timer+0x690/0x690
[  383.398414]  ndisc_alloc_skb+0x144/0x340
[  383.402480]  ndisc_send_rs+0x331/0x6e0
[  383.406378]  addrconf_rs_timer+0x314/0x690
[  383.410625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.414877]  call_timer_fn+0x272/0x920
[  383.418769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.423010]  ? process_timeout+0x40/0x40
[  383.427082]  ? find_held_lock+0x36/0x1c0
[  383.431158]  ? __run_timers+0x7da/0xc70
[  383.435141]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.439643]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.444148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.448385]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.452983]  ? trace_hardirqs_on+0xbd/0x310
[  383.457308]  ? kasan_check_read+0x11/0x20
[  383.461480]  ? __run_timers+0x7da/0xc70
[  383.465469]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.470928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.475190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.479427]  __run_timers+0x7e5/0xc70
[  383.483243]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.488613]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.493110]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.497608]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.502192]  ? trace_hardirqs_on+0xbd/0x310
[  383.506514]  ? kasan_check_read+0x11/0x20
[  383.510663]  ? finish_task_switch+0x1f4/0x910
[  383.515165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.520618]  ? compat_start_thread+0x80/0x80
[  383.525033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.530576]  ? _raw_spin_unlock_irq+0x60/0x80
[  383.535080]  ? pvclock_read_flags+0x160/0x160
[  383.539579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.545119]  ? check_preemption_disabled+0x48/0x280
[  383.550145]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  383.555684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.560977]  ? rcu_pm_notify+0xc0/0xc0
[  383.564873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.570418]  ? check_preemption_disabled+0x48/0x280
[  383.575448]  run_timer_softirq+0x52/0xb0
[  383.579509]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.584529]  __do_softirq+0x30c/0xb03
[  383.588352]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.593455]  ? trace_hardirqs_off+0x310/0x310
[  383.597974]  ? schedule+0x108/0x460
[  383.601604]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.606378]  ? trace_hardirqs_off+0xb8/0x310
[  383.610792]  ? smpboot_thread_fn+0x68b/0xa00
[  383.615200]  ? trace_hardirqs_on+0x310/0x310
[  383.619611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.625151]  ? check_preemption_disabled+0x48/0x280
[  383.630174]  ? takeover_tasklets+0xa90/0xa90
[  383.634588]  run_ksoftirqd+0x94/0x100
[  383.638391]  smpboot_thread_fn+0x68b/0xa00
[  383.642630]  ? sort_range+0x30/0x30
[  383.646265]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.651371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.656912]  ? __kthread_parkme+0xfb/0x1a0
[  383.661159]  kthread+0x35a/0x420
[  383.664526]  ? sort_range+0x30/0x30
[  383.668171]  ? kthread_bind+0x40/0x40
[  383.671990]  ret_from_fork+0x3a/0x50
[  383.675728] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  383.675733] warn_alloc_show_mem: 1 callbacks suppressed
[  383.675741] Mem-Info:
[  383.683099] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.688465] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  383.688465]  active_file:13 inactive_file:13 isolated_file:0
[  383.688465]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.688465]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  383.688465]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  383.688465]  free:13662 free_pcp:406 free_cma:0
[  383.690839] Call Trace:
[  383.700228] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.733256]  <IRQ>
[  383.735834] Node 0 
[  383.763691]  dump_stack+0x1c4/0x2b6
[  383.765844] 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
[  383.768050]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.771644] lowmem_reserve[]: 0
[  383.797161]  warn_alloc.cold.119+0xb7/0x1bd
[  383.802317]  2819
[  383.805591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.809885]  6323 6323
[  383.811964]  ? lock_downgrade+0x900/0x900
[  383.816789] Node 0 
[  383.819288]  ? trace_hardirqs_off+0xb8/0x310
[  383.823437] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  383.825645]  ? trace_hardirqs_off+0xb8/0x310
[  383.830020] lowmem_reserve[]: 0
[  383.857008]  __alloc_pages_slowpath+0x265e/0x2d70
[  383.861375]  0 3503
[  383.864687]  ? warn_alloc+0x120/0x120
[  383.869475]  3503
[  383.871709]  ? lock_release+0x970/0x970
[  383.875486] Node 0 
[  383.877546]  ? warn_alloc+0x120/0x120
[  383.881526] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  383.883733]  ? print_usage_bug+0xc0/0xc0
[  383.887504] lowmem_reserve[]: 0
[  383.916219]  ? warn_alloc+0x120/0x120
[  383.920253]  0 0
[  383.923534]  ? print_usage_bug+0xc0/0xc0
[  383.927302]  0
[  383.929279]  ? __lock_acquire+0x7ec/0x4ec0
[  383.933327] Node 0 
[  383.935128]  ? __lock_acquire+0x7ec/0x4ec0
[  383.939339] DMA: 
[  383.941574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.945787] 1*4kB 
[  383.947843]  ? should_fail+0x22d/0xd01
[  383.953352] (U) 
[  383.955498]  ? __lock_acquire+0x7ec/0x4ec0
[  383.959358] 0*8kB 0*16kB 
[  383.961339]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.965541] 1*32kB (U) 
[  383.968305]  ? __lock_acquire+0x7ec/0x4ec0
[  383.973379] 2*64kB (U) 
[  383.975978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.980186] 1*128kB (U) 
[  383.982776]  ? __lock_acquire+0x7ec/0x4ec0
[  383.987850] 1*256kB (U) 
[  383.990524]  ? should_fail+0x22d/0xd01
[  383.990550]  ? mark_held_locks+0x130/0x130
[  383.994755] 0*512kB 
[  383.997424]  ? mark_held_locks+0x130/0x130
[  384.001282] 1*1024kB (U) 
[  384.005526]  ? graph_lock+0x170/0x170
[  384.007814] 1*2048kB (M) 
[  384.012054]  ? print_usage_bug+0xc0/0xc0
[  384.014786] 3*4096kB (M) 
[  384.018588]  ? wq_watchdog_touch+0x9c/0xfe
[  384.021317] = 15908kB
[  384.021325] Node 0 
[  384.025386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.028122] DMA32: 
[  384.032350]  ? check_preemption_disabled+0x48/0x280
[  384.034737] 10*4kB 
[  384.036971]  ? check_preemption_disabled+0x48/0x280
[  384.036995]  ? __lock_is_held+0xb5/0x140
[  384.042505] (UMH) 
[  384.044740]  __alloc_pages_nodemask+0xa80/0xde0
[  384.049724] 3*8kB (MH) 
[  384.051974]  ? graph_lock+0x170/0x170
[  384.056978] 2*16kB (M) 
[  384.061045]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.063169] 4*32kB (MH) 5*64kB 
[  384.067852]  ? graph_lock+0x170/0x170
[  384.070412] (M) 
[  384.074217]  ? find_held_lock+0x36/0x1c0
[  384.076774] 6*128kB (MH) 
[  384.081799]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.085048] 4*256kB (UMH) 
[  384.088850]  ? lock_downgrade+0x900/0x900
[  384.090799] 4*512kB (UM) 
[  384.094868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.097595] 4*1024kB (UMH) 
[  384.102271]  cache_grow_begin+0x91/0x8c0
[  384.105088] 6*2048kB (UM) 
[  384.109241]  ? do_raw_spin_unlock+0xa7/0x330
[  384.111977] 1*4096kB (M) 
[  384.117522]  fallback_alloc+0x203/0x2e0
[  384.120422] = 24864kB
[  384.120430] Node 0 
[  384.124494]  ____cache_alloc_node+0x1c7/0x1e0
[  384.127304] Normal: 905*4kB 
[  384.131717]  kmem_cache_alloc_node+0xe3/0x730
[  384.134447] (UMEH) 346*8kB 
[  384.138430]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.140816] (MEH) 
[  384.143053]  __alloc_skb+0x119/0x770
[  384.147519] 156*16kB 
[  384.150535]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.155002] (ME) 
[  384.157931]  ? skb_scrub_packet+0x490/0x490
[  384.162142] 81*32kB (UME) 
[  384.164298]  ? lock_downgrade+0x900/0x900
[  384.167987] 10*64kB 
[  384.170396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.175642] (MH) 
[  384.177700]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.181994] 0*128kB 1*256kB 
[  384.184844]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.188985] (U) 
[  384.191309]  ? addrconf_rs_timer+0x690/0x690
[  384.196816] 1*512kB (U) 
[  384.199060]  ndisc_alloc_skb+0x144/0x340
[  384.204481] 1*1024kB 
[  384.207492]  ndisc_send_rs+0x331/0x6e0
[  384.212915] (U) 
[  384.214892]  addrconf_rs_timer+0x314/0x690
[  384.219281] 0*2048kB 
[  384.221964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.225998] 0*4096kB = 13908kB
[  384.228427]  call_timer_fn+0x272/0x920
[  384.232303] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.234270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.238495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.240899]  ? process_timeout+0x40/0x40
[  384.245110] 4240 total pagecache pages
[  384.248301]  ? find_held_lock+0x36/0x1c0
[  384.252168] 0 pages in swap cache
[  384.260996]  ? __run_timers+0x7da/0xc70
[  384.265199] Swap cache stats: add 0, delete 0, find 0/0
[  384.265208] Free swap  = 0kB
[  384.273777]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.277809] Total swap = 0kB
[  384.277817] 1965979 pages RAM
[  384.281697]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.285730] 0 pages HighMem/MovableOnly
[  384.285739] 342306 pages reserved
[  384.289184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.293138] 0 pages cma reserved
[  384.298494]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.301563] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.305986]  ? trace_hardirqs_on+0xbd/0x310
[  384.309039] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.312089]  ? kasan_check_read+0x11/0x20
[  384.316557] ksoftirqd/0 cpuset=
[  384.320531]  ? __run_timers+0x7da/0xc70
[  384.323964] /
[  384.328196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.331543]  mems_allowed=0
[  384.336126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.382819]  __run_timers+0x7e5/0xc70
[  384.386643]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.392017]  ? rcu_bh_qs+0xc0/0xc0
[  384.395560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.401103]  ? check_preemption_disabled+0x48/0x280
[  384.406128]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.410890]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.415482]  ? retint_kernel+0x2d/0x2d
[  384.419373]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.424304]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  384.429063]  ? trace_hardirqs_off+0x310/0x310
[  384.433562]  ? check_preemption_disabled+0x48/0x280
[  384.438577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.444117]  ? graph_lock+0x170/0x170
[  384.447924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.453477]  ? check_preemption_disabled+0x48/0x280
[  384.458512]  ? __lock_is_held+0xb5/0x140
[  384.462578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.468116]  ? check_preemption_disabled+0x48/0x280
[  384.473146]  run_timer_softirq+0x52/0xb0
[  384.477210]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.482228]  __do_softirq+0x30c/0xb03
[  384.486041]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.491154]  ? pvclock_read_flags+0x160/0x160
[  384.495654]  ? lapic_next_event+0x5a/0x90
[  384.499803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.505347]  ? check_preemption_disabled+0x48/0x280
[  384.510367]  ? check_preemption_disabled+0x48/0x280
[  384.515390]  ? kvm_clock_read+0x18/0x30
[  384.519370]  ? kvm_sched_clock_read+0x9/0x20
[  384.523784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.529649]  ? check_preemption_disabled+0x48/0x280
[  384.534680]  irq_exit+0x17f/0x1c0
[  384.538138]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.542987]  ? smp_reschedule_interrupt+0x109/0x650
[  384.548009]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.553897]  ? interrupt_entry+0xb5/0xf0
[  384.557969]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.562990]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.568013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.572858]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.577876]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.582895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.588435]  ? check_preemption_disabled+0x48/0x280
[  384.593454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.599011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.603867]  apic_timer_interrupt+0xf/0x20
[  384.608186]  </IRQ>
[  384.610431] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.615369] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  384.634272] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  384.641982] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.649254] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  384.656523] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  384.663793] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  384.671063] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  384.678378]  skb_clone+0x1bb/0x500
[  384.681922]  ? finish_task_switch+0x2f4/0x910
[  384.686429]  ? skb_split+0x11e0/0x11e0
[  384.690328]  ? preempt_notifier_register+0x200/0x200
[  384.695436]  ? __switch_to_asm+0x34/0x70
[  384.699504]  ? __switch_to_asm+0x34/0x70
[  384.703568]  ? __switch_to_asm+0x40/0x70
[  384.707627]  ? __switch_to_asm+0x34/0x70
[  384.711694]  ? __switch_to_asm+0x40/0x70
[  384.715754]  ? __switch_to_asm+0x34/0x70
[  384.719818]  ? __switch_to_asm+0x40/0x70
[  384.723880]  ? __switch_to_asm+0x34/0x70
[  384.727956]  ? __switch_to_asm+0x34/0x70
[  384.732021]  ? __switch_to_asm+0x40/0x70
[  384.736082]  ? __switch_to_asm+0x34/0x70
[  384.740156]  bpf_clone_redirect+0xb9/0x490
[  384.744392]  ? __schedule+0x874/0x1ed0
[  384.748287]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  384.753306]  ? __sched_text_start+0x8/0x8
[  384.757466]  ? retint_kernel+0x2d/0x2d
[  384.761368]  ? find_held_lock+0x36/0x1c0
[  384.765437]  ? lock_acquire+0x1ed/0x520
[  384.769415]  ? bpf_test_run+0x3cb/0x780
[  384.773391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.778933]  ? check_preemption_disabled+0x48/0x280
[  384.783977]  ? kasan_check_read+0x11/0x20
[  384.788131]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.793411]  ? rcu_bh_qs+0xc0/0xc0
[  384.796965]  ? preempt_schedule+0x4d/0x60
[  384.801121]  ? ___preempt_schedule+0x16/0x18
[  384.805537]  ? bpf_test_run+0x25d/0x780
[  384.809529]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.813954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.819495]  ? bpf_test_init.isra.10+0x70/0x100
[  384.824176]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  384.828953]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  384.833799]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.839338]  ? fput+0x130/0x1a0
[  384.842619]  ? __bpf_prog_get+0x9b/0x290
[  384.846686]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  384.851528]  ? bpf_prog_test_run+0x130/0x1a0
[  384.855955]  ? __x64_sys_bpf+0x3d8/0x520
[  384.860022]  ? bpf_prog_get+0x20/0x20
[  384.864060]  ? do_syscall_64+0x1b9/0x820
[  384.868126]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.873498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.878430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.883279]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.888297]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.893355]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.898383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.903242]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.908629] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  384.908703] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.915475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.915481] Call Trace:
[  384.915501]  dump_stack+0x1c4/0x2b6
[  384.915519]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.915546]  warn_alloc.cold.119+0xb7/0x1bd
[  384.922099] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.931362]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.933927] syz-executor1 cpuset=
[  384.937563]  ? lock_downgrade+0x900/0x900
[  384.942726] syz1
[  384.947044]  ? trace_hardirqs_off+0xb8/0x310
[  384.957504]  mems_allowed=0
[  384.962340]  ? trace_hardirqs_off+0xb8/0x310
[  384.983578]  __alloc_pages_slowpath+0x265e/0x2d70
[  384.988453]  ? warn_alloc+0x120/0x120
[  384.992263]  ? warn_alloc+0x120/0x120
[  384.996259]  ? print_usage_bug+0xc0/0xc0
[  385.000321]  ? warn_alloc+0x120/0x120
[  385.004125]  ? print_usage_bug+0xc0/0xc0
[  385.008192]  ? __lock_acquire+0x7ec/0x4ec0
[  385.012431]  ? __lock_acquire+0x7ec/0x4ec0
[  385.016669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.022225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.027769]  ? should_fail+0x22d/0xd01
[  385.031667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.036771]  ? __lock_acquire+0x7ec/0x4ec0
[  385.041029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.046144]  ? __lock_acquire+0x7ec/0x4ec0
[  385.050376]  ? should_fail+0x22d/0xd01
[  385.054277]  ? mark_held_locks+0x130/0x130
[  385.058521]  ? mark_held_locks+0x130/0x130
[  385.062760]  ? graph_lock+0x170/0x170
[  385.066564]  ? print_usage_bug+0xc0/0xc0
[  385.070626]  ? graph_lock+0x170/0x170
[  385.074433]  ? print_usage_bug+0xc0/0xc0
[  385.078495]  ? wq_watchdog_touch+0x9c/0xfe
[  385.082731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.088274]  ? check_preemption_disabled+0x48/0x280
[  385.093295]  ? check_preemption_disabled+0x48/0x280
[  385.098323]  ? __lock_is_held+0xb5/0x140
[  385.102394]  __alloc_pages_nodemask+0xa80/0xde0
[  385.107068]  ? graph_lock+0x170/0x170
[  385.110884]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.115899]  ? graph_lock+0x170/0x170
[  385.119716]  ? find_held_lock+0x36/0x1c0
[  385.123794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.128466]  ? lock_downgrade+0x900/0x900
[  385.132624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.138169]  cache_grow_begin+0x91/0x8c0
[  385.142235]  ? do_raw_spin_unlock+0xa7/0x330
[  385.146654]  fallback_alloc+0x203/0x2e0
[  385.150639]  ____cache_alloc_node+0x1c7/0x1e0
[  385.155144]  kmem_cache_alloc_node+0xe3/0x730
[  385.159643]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.163891]  __alloc_skb+0x119/0x770
[  385.167607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.172892]  ? skb_scrub_packet+0x490/0x490
[  385.177213]  ? lock_downgrade+0x900/0x900
[  385.181371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.186908]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.192364]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.197814]  ? addrconf_rs_timer+0x690/0x690
[  385.202240]  ndisc_alloc_skb+0x144/0x340
[  385.206306]  ndisc_send_rs+0x331/0x6e0
[  385.210202]  addrconf_rs_timer+0x314/0x690
[  385.214448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.218697]  call_timer_fn+0x272/0x920
[  385.222583]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.226820]  ? process_timeout+0x40/0x40
[  385.230881]  ? find_held_lock+0x36/0x1c0
[  385.234963]  ? __run_timers+0x7da/0xc70
[  385.238953]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.243462]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.247972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.252211]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.256801]  ? trace_hardirqs_on+0xbd/0x310
[  385.261127]  ? kasan_check_read+0x11/0x20
[  385.265275]  ? __run_timers+0x7da/0xc70
[  385.269253]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.274707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.278973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.283220]  __run_timers+0x7e5/0xc70
[  385.287039]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.292407]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.296903]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.301398]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.305993]  ? trace_hardirqs_on+0xbd/0x310
[  385.310319]  ? kasan_check_read+0x11/0x20
[  385.314474]  ? finish_task_switch+0x1f4/0x910
[  385.318998]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.324450]  ? compat_start_thread+0x80/0x80
[  385.328865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.334409]  ? _raw_spin_unlock_irq+0x60/0x80
[  385.338913]  ? pvclock_read_flags+0x160/0x160
[  385.343420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.348975]  ? check_preemption_disabled+0x48/0x280
[  385.354010]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  385.359549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.364832]  ? rcu_pm_notify+0xc0/0xc0
[  385.368725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.374263]  ? check_preemption_disabled+0x48/0x280
[  385.379289]  run_timer_softirq+0x52/0xb0
[  385.383349]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.388369]  __do_softirq+0x30c/0xb03
[  385.392189]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.397315]  ? trace_hardirqs_off+0x310/0x310
[  385.401832]  ? schedule+0x108/0x460
[  385.405464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.410235]  ? trace_hardirqs_off+0xb8/0x310
[  385.414646]  ? smpboot_thread_fn+0x68b/0xa00
[  385.419054]  ? trace_hardirqs_on+0x310/0x310
[  385.423463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.429003]  ? check_preemption_disabled+0x48/0x280
[  385.434027]  ? takeover_tasklets+0xa90/0xa90
[  385.438439]  run_ksoftirqd+0x94/0x100
[  385.442240]  smpboot_thread_fn+0x68b/0xa00
[  385.446479]  ? sort_range+0x30/0x30
[  385.450112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.455215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.460753]  ? __kthread_parkme+0xfb/0x1a0
[  385.465002]  kthread+0x35a/0x420
[  385.468370]  ? sort_range+0x30/0x30
[  385.471997]  ? kthread_bind+0x40/0x40
[  385.475805]  ret_from_fork+0x3a/0x50
[  385.479541] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  385.479546] warn_alloc_show_mem: 1 callbacks suppressed
[  385.479554] Mem-Info:
[  385.486912] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.492304] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  385.492304]  active_file:13 inactive_file:13 isolated_file:0
[  385.492304]  unevictable:0 dirty:0 writeback:0 unstable:0
[  385.492304]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  385.492304]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  385.492304]  free:13662 free_pcp:406 free_cma:0
[  385.494678] Call Trace:
[  385.504070] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  385.537089]  <IRQ>
[  385.539659] Node 0 
[  385.567497]  dump_stack+0x1c4/0x2b6
[  385.569644] 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
[  385.571850]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.575447] lowmem_reserve[]: 0
[  385.600975]  warn_alloc.cold.119+0xb7/0x1bd
[  385.606135]  2819
[  385.609407]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.613704]  6323
[  385.615762]  ? lock_downgrade+0x900/0x900
[  385.620575]  6323
[  385.622648]  ? trace_hardirqs_off+0xb8/0x310
[  385.626771] Node 0 
[  385.628834]  ? trace_hardirqs_off+0xb8/0x310
[  385.633238] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  385.635452]  __alloc_pages_slowpath+0x265e/0x2d70
[  385.639825] lowmem_reserve[]: 0
[  385.666829]  ? warn_alloc+0x120/0x120
[  385.671617]  0 3503
[  385.674898]  ? trace_hardirqs_on+0x310/0x310
[  385.678672]  3503
[  385.680905]  ? warn_alloc+0x120/0x120
[  385.685294] Node 0 
[  385.687354]  ? print_usage_bug+0xc0/0xc0
[  385.691164] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  385.693370]  ? warn_alloc+0x120/0x120
[  385.697403] lowmem_reserve[]: 0
[  385.726039]  ? ktime_get+0x2e1/0x440
[  385.729812]  0
[  385.733085]  ? print_usage_bug+0xc0/0xc0
[  385.736776]  0
[  385.738572]  ? __lock_acquire+0x7ec/0x4ec0
[  385.742605]  0
[  385.744410]  ? __lock_acquire+0x7ec/0x4ec0
[  385.748623] Node 0 
[  385.750422]  ? kasan_check_read+0x11/0x20
[  385.754629] DMA: 
[  385.756862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.760988] 1*4kB 
[  385.763050]  ? should_fail+0x22d/0xd01
[  385.768558] (U) 
[  385.770705]  ? rcu_bh_qs+0xc0/0xc0
[  385.774562] 0*8kB 0*16kB 
[  385.776544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.780059] 1*32kB 
[  385.782813]  ? __lock_acquire+0x7ec/0x4ec0
[  385.787896] (U) 
[  385.790132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.794336] 2*64kB (U) 
[  385.796318]  ? __lock_acquire+0x7ec/0x4ec0
[  385.801391] 1*128kB (U) 
[  385.803984]  ? should_fail+0x22d/0xd01
[  385.808195] 1*256kB (U) 
[  385.810871]  ? rcu_idle_enter+0x4b0/0x4b0
[  385.814726] 0*512kB 1*1024kB 
[  385.817406]  ? mark_held_locks+0x130/0x130
[  385.821524] (U) 
[  385.824625]  ? mark_held_locks+0x130/0x130
[  385.828838] 1*2048kB 
[  385.830812]  ? mark_held_locks+0xc7/0x130
[  385.835023] (M) 
[  385.837431]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  385.841551] 3*4096kB (M) 
[  385.843534]  ? graph_lock+0x170/0x170
[  385.848530] = 15908kB
[  385.851282]  ? print_usage_bug+0xc0/0xc0
[  385.855062] Node 0 
[  385.857475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.861506] DMA32: 
[  385.863744]  ? check_preemption_disabled+0x48/0x280
[  385.869260] 10*4kB 
[  385.871498]  ? check_preemption_disabled+0x48/0x280
[  385.876486] (UMH) 
[  385.878725]  ? __lock_is_held+0xb5/0x140
[  385.883711] 3*8kB 
[  385.885858]  __alloc_pages_nodemask+0xa80/0xde0
[  385.889908] (MH) 
[  385.892056]  ? graph_lock+0x170/0x170
[  385.896701] 2*16kB (M) 
[  385.898769]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.902548] 4*32kB (MH) 
[  385.905144]  ? graph_lock+0x170/0x170
[  385.910133] 5*64kB (M) 
[  385.912813]  ? find_held_lock+0x36/0x1c0
[  385.916576] 6*128kB (MH) 
[  385.919168]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.923195] 4*256kB (UMH) 
[  385.925972]  ? lock_downgrade+0x900/0x900
[  385.930613] 4*512kB (UM) 
[  385.933470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.937582] 4*1024kB (UMH) 
[  385.940350]  cache_grow_begin+0x91/0x8c0
[  385.945856] 6*2048kB (UM) 
[  385.948792]  ? do_raw_spin_unlock+0xa7/0x330
[  385.952820] 1*4096kB (M) 
[  385.955674]  fallback_alloc+0x203/0x2e0
[  385.960063] = 24864kB
[  385.960071] Node 0 
[  385.962829]  ____cache_alloc_node+0x1c7/0x1e0
[  385.966779] Normal: 905*4kB 
[  385.969197]  kmem_cache_alloc_node+0xe3/0x730
[  385.971407] (UMEH) 
[  385.975895]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.978883] 346*8kB (MEH) 
[  385.983383]  __alloc_skb+0x119/0x770
[  385.985591] 156*16kB (ME) 
[  385.989831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.992645] 81*32kB (UME) 
[  385.996364]  ? skb_scrub_packet+0x490/0x490
[  385.999182] 10*64kB (MH) 
[  386.004468]  ? lock_downgrade+0x900/0x900
[  386.007285] 0*128kB 
[  386.011602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.014330] 1*256kB (U) 
[  386.018487]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.020783] 1*512kB (U) 
[  386.026322]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.028972] 1*1024kB (U) 
[  386.034428]  ? addrconf_rs_timer+0x690/0x690
[  386.037072] 0*2048kB 0*4096kB 
[  386.042532]  ndisc_alloc_skb+0x144/0x340
[  386.045257] = 13908kB
[  386.049656]  ndisc_send_rs+0x331/0x6e0
[  386.052830] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  386.056881]  addrconf_rs_timer+0x314/0x690
[  386.059267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  386.059276] 4240 total pagecache pages
[  386.063158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.071989] 0 pages in swap cache
[  386.076225]  call_timer_fn+0x272/0x920
[  386.084772] Swap cache stats: add 0, delete 0, find 0/0
[  386.084780] Free swap  = 0kB
[  386.088662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.092868] Total swap = 0kB
[  386.092877] 1965979 pages RAM
[  386.096324]  ? process_timeout+0x40/0x40
[  386.100189] 0 pages HighMem/MovableOnly
[  386.105547]  ? find_held_lock+0x36/0x1c0
[  386.108536] 342306 pages reserved
[  386.108544] 0 pages cma reserved
[  386.112777]  ? __run_timers+0x7da/0xc70
[  386.115843] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.118873]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.123015] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.126884]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.130922] ksoftirqd/0 cpuset=
[  386.134375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.137716] /
[  386.141682]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.148153]  mems_allowed=0
[  386.152648]  ? trace_hardirqs_on+0xbd/0x310
[  386.188400]  ? kasan_check_read+0x11/0x20
[  386.192554]  ? __run_timers+0x7da/0xc70
[  386.196531]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.201993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.206237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.210479]  __run_timers+0x7e5/0xc70
[  386.214294]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.219663]  ? rcu_bh_qs+0xc0/0xc0
[  386.223204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.228747]  ? check_preemption_disabled+0x48/0x280
[  386.233772]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.238530]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.243114]  ? retint_kernel+0x2d/0x2d
[  386.247002]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.251932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  386.256702]  ? trace_hardirqs_off+0x310/0x310
[  386.261205]  ? check_preemption_disabled+0x48/0x280
[  386.266226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.271765]  ? graph_lock+0x170/0x170
[  386.275573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.281113]  ? check_preemption_disabled+0x48/0x280
[  386.286142]  ? __lock_is_held+0xb5/0x140
[  386.290206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.295748]  ? check_preemption_disabled+0x48/0x280
[  386.300780]  run_timer_softirq+0x52/0xb0
[  386.304844]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.309862]  __do_softirq+0x30c/0xb03
[  386.313679]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.318789]  ? pvclock_read_flags+0x160/0x160
[  386.323284]  ? lapic_next_event+0x5a/0x90
[  386.327437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.332983]  ? check_preemption_disabled+0x48/0x280
[  386.338006]  ? check_preemption_disabled+0x48/0x280
[  386.343031]  ? kvm_clock_read+0x18/0x30
[  386.347010]  ? kvm_sched_clock_read+0x9/0x20
[  386.351427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.356975]  ? check_preemption_disabled+0x48/0x280
[  386.362008]  irq_exit+0x17f/0x1c0
[  386.365472]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.370314]  ? smp_reschedule_interrupt+0x109/0x650
[  386.375331]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.381219]  ? interrupt_entry+0xb5/0xf0
[  386.385281]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.390298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.395316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.400159]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.405177]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.410195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.415736]  ? check_preemption_disabled+0x48/0x280
[  386.420754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.426306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.431158]  apic_timer_interrupt+0xf/0x20
[  386.435388]  </IRQ>
[  386.437631] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  386.442563] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  386.461470] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  386.469184] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  386.476451] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  386.483726] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  386.490992] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  386.498258] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  386.505574]  skb_clone+0x1bb/0x500
[  386.509117]  ? finish_task_switch+0x2f4/0x910
[  386.513613]  ? skb_split+0x11e0/0x11e0
[  386.517508]  ? preempt_notifier_register+0x200/0x200
[  386.522613]  ? __switch_to_asm+0x34/0x70
[  386.526680]  ? __switch_to_asm+0x34/0x70
[  386.530742]  ? __switch_to_asm+0x40/0x70
[  386.534804]  ? __switch_to_asm+0x34/0x70
[  386.538868]  ? __switch_to_asm+0x40/0x70
[  386.542927]  ? __switch_to_asm+0x34/0x70
[  386.546997]  ? __switch_to_asm+0x40/0x70
[  386.551060]  ? __switch_to_asm+0x34/0x70
[  386.555127]  ? __switch_to_asm+0x34/0x70
[  386.559187]  ? __switch_to_asm+0x40/0x70
[  386.563249]  ? __switch_to_asm+0x34/0x70
[  386.567319]  bpf_clone_redirect+0xb9/0x490
[  386.571561]  ? __schedule+0x874/0x1ed0
[  386.575456]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  386.580483]  ? __sched_text_start+0x8/0x8
[  386.584635]  ? retint_kernel+0x2d/0x2d
[  386.588537]  ? find_held_lock+0x36/0x1c0
[  386.592606]  ? lock_acquire+0x1ed/0x520
[  386.596580]  ? bpf_test_run+0x3cb/0x780
[  386.600564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.606124]  ? check_preemption_disabled+0x48/0x280
[  386.611150]  ? kasan_check_read+0x11/0x20
[  386.615304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.620587]  ? rcu_bh_qs+0xc0/0xc0
[  386.624129]  ? preempt_schedule+0x4d/0x60
[  386.628279]  ? ___preempt_schedule+0x16/0x18
[  386.632697]  ? bpf_test_run+0x25d/0x780
[  386.636683]  ? netlink_diag_dump+0x2a0/0x2a0
[  386.641097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.646635]  ? bpf_test_init.isra.10+0x70/0x100
[  386.651310]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  386.656077]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.660920]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  386.666488]  ? fput+0x130/0x1a0
[  386.669773]  ? __bpf_prog_get+0x9b/0x290
[  386.673839]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  386.678698]  ? bpf_prog_test_run+0x130/0x1a0
[  386.683113]  ? __x64_sys_bpf+0x3d8/0x520
[  386.687175]  ? bpf_prog_get+0x20/0x20
[  386.691004]  ? do_syscall_64+0x1b9/0x820
[  386.695071]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.700445]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.705380]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.710228]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.715246]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  386.720267]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.725294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.730149]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.735531] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  386.735603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  386.742375] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.742380] Call Trace:
[  386.742400]  dump_stack+0x1c4/0x2b6
[  386.742419]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.742446]  warn_alloc.cold.119+0xb7/0x1bd
[  386.748975] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  386.758264]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.760839] syz-executor1 cpuset=
[  386.764459]  ? lock_downgrade+0x900/0x900
[  386.769628] syz1
[  386.773954]  ? trace_hardirqs_off+0xb8/0x310
[  386.784411]  mems_allowed=0
[  386.789249]  ? trace_hardirqs_off+0xb8/0x310
[  386.810484]  __alloc_pages_slowpath+0x265e/0x2d70
[  386.815360]  ? warn_alloc+0x120/0x120
[  386.819172]  ? warn_alloc+0x120/0x120
[  386.822987]  ? print_usage_bug+0xc0/0xc0
[  386.827055]  ? warn_alloc+0x120/0x120
[  386.830955]  ? print_usage_bug+0xc0/0xc0
[  386.835028]  ? __lock_acquire+0x7ec/0x4ec0
[  386.839262]  ? __lock_acquire+0x7ec/0x4ec0
[  386.843499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.849042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.854582]  ? should_fail+0x22d/0xd01
[  386.858479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.864069]  ? __lock_acquire+0x7ec/0x4ec0
[  386.868312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.873414]  ? __lock_acquire+0x7ec/0x4ec0
[  386.877650]  ? should_fail+0x22d/0xd01
[  386.881551]  ? mark_held_locks+0x130/0x130
[  386.885796]  ? mark_held_locks+0x130/0x130
[  386.890038]  ? mark_held_locks+0xc7/0x130
[  386.894184]  ? print_usage_bug+0xc0/0xc0
[  386.898248]  ? graph_lock+0x170/0x170
[  386.902053]  ? print_usage_bug+0xc0/0xc0
[  386.906119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.911663]  ? check_preemption_disabled+0x48/0x280
[  386.916685]  ? check_preemption_disabled+0x48/0x280
[  386.921714]  ? __lock_is_held+0xb5/0x140
[  386.925783]  __alloc_pages_nodemask+0xa80/0xde0
[  386.930457]  ? graph_lock+0x170/0x170
[  386.934265]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.939280]  ? graph_lock+0x170/0x170
[  386.943096]  ? find_held_lock+0x36/0x1c0
[  386.947170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.951844]  ? lock_downgrade+0x900/0x900
[  386.956001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.961545]  cache_grow_begin+0x91/0x8c0
[  386.965611]  ? do_raw_spin_unlock+0xa7/0x330
[  386.970029]  fallback_alloc+0x203/0x2e0
[  386.974012]  ____cache_alloc_node+0x1c7/0x1e0
[  386.978515]  kmem_cache_alloc_node+0xe3/0x730
[  386.983015]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.987261]  __alloc_skb+0x119/0x770
[  386.990994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.996436]  ? skb_scrub_packet+0x490/0x490
[  387.000761]  ? lock_downgrade+0x900/0x900
[  387.004919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.010469]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.015927]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.021390]  ? addrconf_rs_timer+0x690/0x690
[  387.025814]  ndisc_alloc_skb+0x144/0x340
[  387.029882]  ndisc_send_rs+0x331/0x6e0
[  387.033776]  addrconf_rs_timer+0x314/0x690
[  387.038021]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.042275]  call_timer_fn+0x272/0x920
[  387.046161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.050400]  ? process_timeout+0x40/0x40
[  387.054470]  ? find_held_lock+0x36/0x1c0
[  387.058546]  ? __run_timers+0x7da/0xc70
[  387.062528]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.067028]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.071536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.075770]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.080354]  ? trace_hardirqs_on+0xbd/0x310
[  387.084677]  ? kasan_check_read+0x11/0x20
[  387.088825]  ? __run_timers+0x7da/0xc70
[  387.092803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.098259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.102500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.106737]  __run_timers+0x7e5/0xc70
[  387.110553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.115922]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.120435]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.124931]  ? lockdep_hardirqs_on+0x421/0x5c0
[  387.129526]  ? trace_hardirqs_on+0xbd/0x310
[  387.133851]  ? kasan_check_read+0x11/0x20
[  387.138003]  ? finish_task_switch+0x1f4/0x910
[  387.142502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.147965]  ? compat_start_thread+0x80/0x80
[  387.152380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.157921]  ? _raw_spin_unlock_irq+0x60/0x80
[  387.162436]  ? pvclock_read_flags+0x160/0x160
[  387.166934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.172486]  ? check_preemption_disabled+0x48/0x280
[  387.177517]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  387.183057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.188338]  ? rcu_pm_notify+0xc0/0xc0
[  387.192227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.197765]  ? check_preemption_disabled+0x48/0x280
[  387.202796]  run_timer_softirq+0x52/0xb0
[  387.206858]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.211877]  __do_softirq+0x30c/0xb03
[  387.215694]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.220800]  ? trace_hardirqs_off+0x310/0x310
[  387.225304]  ? schedule+0x108/0x460
[  387.228937]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.233715]  ? trace_hardirqs_off+0xb8/0x310
[  387.238124]  ? smpboot_thread_fn+0x68b/0xa00
[  387.242535]  ? trace_hardirqs_on+0x310/0x310
[  387.246955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.252509]  ? check_preemption_disabled+0x48/0x280
[  387.257550]  ? takeover_tasklets+0xa90/0xa90
[  387.261977]  run_ksoftirqd+0x94/0x100
[  387.265779]  smpboot_thread_fn+0x68b/0xa00
[  387.270019]  ? sort_range+0x30/0x30
[  387.273654]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  387.278761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.284301]  ? __kthread_parkme+0xfb/0x1a0
[  387.288544]  kthread+0x35a/0x420
[  387.291913]  ? sort_range+0x30/0x30
[  387.295548]  ? kthread_bind+0x40/0x40
[  387.299352]  ret_from_fork+0x3a/0x50
[  387.303094] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  387.303099] warn_alloc_show_mem: 1 callbacks suppressed
[  387.303107] Mem-Info:
[  387.310468] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.315839] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  387.315839]  active_file:13 inactive_file:13 isolated_file:0
[  387.315839]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.315839]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  387.315839]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  387.315839]  free:13662 free_pcp:406 free_cma:0
[  387.318210] Call Trace:
[  387.327601] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.360619]  <IRQ>
[  387.363193] Node 0 
[  387.391040]  dump_stack+0x1c4/0x2b6
[  387.393188] 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
[  387.395399]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.398997] lowmem_reserve[]: 0
[  387.424514]  warn_alloc.cold.119+0xb7/0x1bd
[  387.429670]  2819
[  387.432942]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.437246]  6323
[  387.439306]  ? lock_downgrade+0x900/0x900
[  387.444120]  6323
[  387.446192]  ? trace_hardirqs_off+0xb8/0x310
[  387.450311] Node 0 
[  387.452372]  ? trace_hardirqs_off+0xb8/0x310
[  387.456779] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  387.458991]  __alloc_pages_slowpath+0x265e/0x2d70
[  387.463365] lowmem_reserve[]: 0
[  387.490370]  ? warn_alloc+0x120/0x120
[  387.495156]  0 3503
[  387.498438]  ? warn_alloc+0x120/0x120
[  387.502205]  3503
[  387.504454]  ? print_usage_bug+0xc0/0xc0
[  387.508228] Node 0 
[  387.510285]  ? warn_alloc+0x120/0x120
[  387.514346] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  387.516553]  ? print_usage_bug+0xc0/0xc0
[  387.520321] lowmem_reserve[]: 0
[  387.548957]  ? __lock_acquire+0x7ec/0x4ec0
[  387.552997]  0
[  387.556272]  ? __lock_acquire+0x7ec/0x4ec0
[  387.560478]  0 0
[  387.562286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.566493] Node 0 
[  387.568471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.573983] DMA: 
[  387.576219]  ? should_fail+0x22d/0xd01
[  387.581734] 1*4kB 
[  387.583794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.587657] (U) 
[  387.589800]  ? __lock_acquire+0x7ec/0x4ec0
[  387.594973] 0*8kB 0*16kB 
[  387.596966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.601173] 1*32kB (U) 
[  387.603934]  ? __lock_acquire+0x7ec/0x4ec0
[  387.609016] 2*64kB (U) 
[  387.611604]  ? should_fail+0x22d/0xd01
[  387.615902] 1*128kB (U) 
[  387.618499]  ? mark_held_locks+0x130/0x130
[  387.622349] 1*256kB (U) 
[  387.625022]  ? mark_held_locks+0x130/0x130
[  387.629234] 0*512kB 
[  387.631900]  ? graph_lock+0x170/0x170
[  387.636107] 1*1024kB (U) 
[  387.638437]  ? print_usage_bug+0xc0/0xc0
[  387.642206] 1*2048kB (M) 
[  387.644979]  ? graph_lock+0x170/0x170
[  387.649013] 3*4096kB (M) 
[  387.651776]  ? print_usage_bug+0xc0/0xc0
[  387.655549] = 15908kB
[  387.655558] Node 0 
[  387.658313]  ? wq_watchdog_touch+0x9c/0xfe
[  387.662347] DMA32: 
[  387.664753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.666975] 10*4kB 
[  387.671204]  ? check_preemption_disabled+0x48/0x280
[  387.673413] (UMH) 
[  387.678944]  ? check_preemption_disabled+0x48/0x280
[  387.681160] 3*8kB (MH) 
[  387.686182]  ? __lock_is_held+0xb5/0x140
[  387.688302] 2*16kB (M) 
[  387.693325]  __alloc_pages_nodemask+0xa80/0xde0
[  387.695875] 4*32kB (MH) 
[  387.699936]  ? graph_lock+0x170/0x170
[  387.702504] 5*64kB (M) 
[  387.707179]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.709824] 6*128kB (MH) 
[  387.713626]  ? graph_lock+0x170/0x170
[  387.716183] 4*256kB (UMH) 
[  387.721206]  ? find_held_lock+0x36/0x1c0
[  387.723930] 4*512kB (UM) 
[  387.727749]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.730560] 4*1024kB (UMH) 
[  387.734623]  ? lock_downgrade+0x900/0x900
[  387.737352] 6*2048kB (UM) 
[  387.742026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.744923] 1*4096kB (M) 
[  387.749081]  cache_grow_begin+0x91/0x8c0
[  387.751897] = 24864kB
[  387.751906] Node 0 
[  387.757440]  ? do_raw_spin_unlock+0xa7/0x330
[  387.760166] Normal: 905*4kB 
[  387.764233]  fallback_alloc+0x203/0x2e0
[  387.766617] (UMEH) 
[  387.768854]  ____cache_alloc_node+0x1c7/0x1e0
[  387.773240] 346*8kB 
[  387.776252]  kmem_cache_alloc_node+0xe3/0x730
[  387.780193] (MEH) 156*16kB 
[  387.782436]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.786898] (ME) 81*32kB 
[  387.789232]  __alloc_skb+0x119/0x770
[  387.793698] (UME) 
[  387.796629]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.800831] 10*64kB (MH) 
[  387.803595]  ? skb_scrub_packet+0x490/0x490
[  387.807283] 0*128kB 1*256kB 
[  387.809440]  ? lock_downgrade+0x900/0x900
[  387.814684] (U) 1*512kB 
[  387.817447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.821756] (U) 
[  387.824771]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.828891] 1*1024kB (U) 
[  387.831566]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.837072] 0*2048kB 0*4096kB 
[  387.839054]  ? addrconf_rs_timer+0x690/0x690
[  387.844492] = 13908kB
[  387.847254]  ndisc_alloc_skb+0x144/0x340
[  387.852676] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.855860]  ndisc_send_rs+0x331/0x6e0
[  387.860254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.862658]  addrconf_rs_timer+0x314/0x690
[  387.866693] 4240 total pagecache pages
[  387.875520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.879387] 0 pages in swap cache
[  387.887972]  call_timer_fn+0x272/0x920
[  387.892199] Swap cache stats: add 0, delete 0, find 0/0
[  387.896077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.900288] Free swap  = 0kB
[  387.903752]  ? process_timeout+0x40/0x40
[  387.907634] Total swap = 0kB
[  387.907642] 1965979 pages RAM
[  387.913011]  ? find_held_lock+0x36/0x1c0
[  387.917216] 0 pages HighMem/MovableOnly
[  387.917225] 342306 pages reserved
[  387.920242]  ? __run_timers+0x7da/0xc70
[  387.924272] 0 pages cma reserved
[  387.927288]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.930439] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.934419]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.934431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.934446]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.934471]  ? trace_hardirqs_on+0xbd/0x310
[  387.938748] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.941870]  ? kasan_check_read+0x11/0x20
[  387.945818] ksoftirqd/0 cpuset=
[  387.949179]  ? __run_timers+0x7da/0xc70
[  387.953649] /
[  387.960135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.964611]  mems_allowed=0
[  387.968841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.013646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.017887]  __run_timers+0x7e5/0xc70
[  388.021705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.027074]  ? rcu_bh_qs+0xc0/0xc0
[  388.030616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.036159]  ? check_preemption_disabled+0x48/0x280
[  388.041192]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.045975]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.050568]  ? retint_kernel+0x2d/0x2d
[  388.054465]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.059397]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.064153]  ? trace_hardirqs_off+0x310/0x310
[  388.068655]  ? check_preemption_disabled+0x48/0x280
[  388.073675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.079215]  ? graph_lock+0x170/0x170
[  388.083021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.088564]  ? check_preemption_disabled+0x48/0x280
[  388.093612]  ? __lock_is_held+0xb5/0x140
[  388.097691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.103230]  ? check_preemption_disabled+0x48/0x280
[  388.108255]  run_timer_softirq+0x52/0xb0
[  388.112318]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.117337]  __do_softirq+0x30c/0xb03
[  388.121152]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.126266]  ? pvclock_read_flags+0x160/0x160
[  388.130760]  ? lapic_next_event+0x5a/0x90
[  388.134907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.140445]  ? check_preemption_disabled+0x48/0x280
[  388.145471]  ? check_preemption_disabled+0x48/0x280
[  388.150512]  ? kvm_clock_read+0x18/0x30
[  388.154496]  ? kvm_sched_clock_read+0x9/0x20
[  388.158912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.164450]  ? check_preemption_disabled+0x48/0x280
[  388.169491]  irq_exit+0x17f/0x1c0
[  388.172955]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.177800]  ? smp_reschedule_interrupt+0x109/0x650
[  388.182822]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.188713]  ? interrupt_entry+0xb5/0xf0
[  388.192782]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.197797]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.202816]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.207665]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.212678]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.217700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.223243]  ? check_preemption_disabled+0x48/0x280
[  388.228257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.233808]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.238661]  apic_timer_interrupt+0xf/0x20
[  388.242891]  </IRQ>
[  388.245136] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  388.250067] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  388.268973] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.276685] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.283961] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  388.291232] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  388.298497] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  388.305767] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  388.313074]  skb_clone+0x1bb/0x500
[  388.316621]  ? finish_task_switch+0x2f4/0x910
[  388.321121]  ? skb_split+0x11e0/0x11e0
[  388.325015]  ? preempt_notifier_register+0x200/0x200
[  388.330118]  ? __switch_to_asm+0x34/0x70
[  388.334183]  ? __switch_to_asm+0x34/0x70
[  388.338249]  ? __switch_to_asm+0x40/0x70
[  388.342311]  ? __switch_to_asm+0x34/0x70
[  388.346372]  ? __switch_to_asm+0x40/0x70
[  388.350436]  ? __switch_to_asm+0x34/0x70
[  388.354504]  ? __switch_to_asm+0x40/0x70
[  388.358568]  ? __switch_to_asm+0x34/0x70
[  388.362633]  ? __switch_to_asm+0x34/0x70
[  388.366740]  ? __switch_to_asm+0x40/0x70
[  388.370804]  ? __switch_to_asm+0x34/0x70
[  388.374875]  bpf_clone_redirect+0xb9/0x490
[  388.379116]  ? __schedule+0x874/0x1ed0
[  388.383014]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  388.388034]  ? __sched_text_start+0x8/0x8
[  388.392186]  ? retint_kernel+0x2d/0x2d
[  388.396087]  ? find_held_lock+0x36/0x1c0
[  388.400161]  ? lock_acquire+0x1ed/0x520
[  388.404143]  ? bpf_test_run+0x3cb/0x780
[  388.408123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.413665]  ? check_preemption_disabled+0x48/0x280
[  388.418691]  ? kasan_check_read+0x11/0x20
[  388.422847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.428128]  ? rcu_bh_qs+0xc0/0xc0
[  388.431671]  ? preempt_schedule+0x4d/0x60
[  388.435827]  ? ___preempt_schedule+0x16/0x18
[  388.440250]  ? bpf_test_run+0x25d/0x780
[  388.444236]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.448649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.454188]  ? bpf_test_init.isra.10+0x70/0x100
[  388.458861]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  388.463629]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.468480]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.474019]  ? fput+0x130/0x1a0
[  388.477300]  ? __bpf_prog_get+0x9b/0x290
[  388.481363]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.486206]  ? bpf_prog_test_run+0x130/0x1a0
[  388.490621]  ? __x64_sys_bpf+0x3d8/0x520
[  388.494683]  ? bpf_prog_get+0x20/0x20
[  388.498512]  ? do_syscall_64+0x1b9/0x820
[  388.502580]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.507954]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.512886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.517731]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.522749]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.527769]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.532794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.537649]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.543035] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  388.543109] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.549878] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.549887] Call Trace:
[  388.556453] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.565719]  dump_stack+0x1c4/0x2b6
[  388.568284] syz-executor1 cpuset=
[  388.578762]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.582361] syz1
[  388.585816]  warn_alloc.cold.119+0xb7/0x1bd
[  388.590978]  mems_allowed=0
[  388.592963]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.605014]  ? lock_downgrade+0x900/0x900
[  388.609170]  ? trace_hardirqs_off+0xb8/0x310
[  388.613588]  ? trace_hardirqs_off+0xb8/0x310
[  388.618008]  __alloc_pages_slowpath+0x265e/0x2d70
[  388.622886]  ? warn_alloc+0x120/0x120
[  388.626696]  ? warn_alloc+0x120/0x120
[  388.630500]  ? print_usage_bug+0xc0/0xc0
[  388.634563]  ? warn_alloc+0x120/0x120
[  388.638364]  ? print_usage_bug+0xc0/0xc0
[  388.642438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.647990]  ? should_fail+0x22d/0xd01
[  388.651883]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.656995]  ? __lock_acquire+0x7ec/0x4ec0
[  388.661238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.666338]  ? __lock_acquire+0x7ec/0x4ec0
[  388.670572]  ? should_fail+0x22d/0xd01
[  388.674470]  ? mark_held_locks+0x130/0x130
[  388.678712]  ? mark_held_locks+0x130/0x130
[  388.682966]  ? try_to_wake_up+0x10a/0x12f0
[  388.687203]  ? graph_lock+0x170/0x170
[  388.691006]  ? print_usage_bug+0xc0/0xc0
[  388.695069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.700608]  ? check_preemption_disabled+0x48/0x280
[  388.705623]  ? check_preemption_disabled+0x48/0x280
[  388.710650]  ? __lock_is_held+0xb5/0x140
[  388.714720]  __alloc_pages_nodemask+0xa80/0xde0
[  388.719390]  ? graph_lock+0x170/0x170
[  388.723196]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.728211]  ? graph_lock+0x170/0x170
[  388.732028]  ? find_held_lock+0x36/0x1c0
[  388.736101]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.740775]  ? lock_downgrade+0x900/0x900
[  388.744931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.750490]  cache_grow_begin+0x91/0x8c0
[  388.754557]  ? do_raw_spin_unlock+0xa7/0x330
[  388.758986]  fallback_alloc+0x203/0x2e0
[  388.762985]  ____cache_alloc_node+0x1c7/0x1e0
[  388.767489]  kmem_cache_alloc_node+0xe3/0x730
[  388.771993]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.776243]  __alloc_skb+0x119/0x770
[  388.779979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.785263]  ? skb_scrub_packet+0x490/0x490
[  388.789585]  ? lock_downgrade+0x900/0x900
[  388.793745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.799288]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.804745]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.810209]  ? addrconf_rs_timer+0x690/0x690
[  388.814633]  ndisc_alloc_skb+0x144/0x340
[  388.818703]  ndisc_send_rs+0x331/0x6e0
[  388.822600]  addrconf_rs_timer+0x314/0x690
[  388.826848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.831103]  call_timer_fn+0x272/0x920
[  388.834997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.839236]  ? process_timeout+0x40/0x40
[  388.843296]  ? find_held_lock+0x36/0x1c0
[  388.847366]  ? __run_timers+0x7da/0xc70
[  388.851348]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.855853]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.860349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.865127]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.869717]  ? trace_hardirqs_on+0xbd/0x310
[  388.874057]  ? kasan_check_read+0x11/0x20
[  388.878214]  ? __run_timers+0x7da/0xc70
[  388.882190]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.887658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.891895]  __run_timers+0x7e5/0xc70
[  388.895714]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.901084]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.905585]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.910088]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.914679]  ? trace_hardirqs_on+0xbd/0x310
[  388.919011]  ? kasan_check_read+0x11/0x20
[  388.923166]  ? finish_task_switch+0x1f4/0x910
[  388.927667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.933127]  ? compat_start_thread+0x80/0x80
[  388.937551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.943102]  ? _raw_spin_unlock_irq+0x60/0x80
[  388.947611]  ? pvclock_read_flags+0x160/0x160
[  388.952113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.957666]  ? check_preemption_disabled+0x48/0x280
[  388.962706]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  388.968252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.973540]  ? rcu_pm_notify+0xc0/0xc0
[  388.977437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.983002]  ? check_preemption_disabled+0x48/0x280
[  388.988039]  run_timer_softirq+0x52/0xb0
[  388.992110]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.997372]  __do_softirq+0x30c/0xb03
[  389.001197]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.006310]  ? trace_hardirqs_off+0x310/0x310
[  389.010828]  ? schedule+0x108/0x460
[  389.014468]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.019246]  ? trace_hardirqs_off+0xb8/0x310
[  389.023671]  ? smpboot_thread_fn+0x68b/0xa00
[  389.028094]  ? trace_hardirqs_on+0x310/0x310
[  389.032518]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.038073]  ? check_preemption_disabled+0x48/0x280
[  389.043104]  ? takeover_tasklets+0xa90/0xa90
[  389.047529]  run_ksoftirqd+0x94/0x100
[  389.051346]  smpboot_thread_fn+0x68b/0xa00
[  389.055619]  ? sort_range+0x30/0x30
[  389.059265]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.064386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.069937]  ? __kthread_parkme+0xfb/0x1a0
[  389.074216]  kthread+0x35a/0x420
[  389.077594]  ? sort_range+0x30/0x30
[  389.081231]  ? kthread_bind+0x40/0x40
[  389.085050]  ret_from_fork+0x3a/0x50
[  389.088808] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  389.088826] warn_alloc_show_mem: 1 callbacks suppressed
[  389.088837] Mem-Info:
[  389.096198] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.101578] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  389.101578]  active_file:13 inactive_file:13 isolated_file:0
[  389.101578]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.101578]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  389.101578]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  389.101578]  free:13662 free_pcp:406 free_cma:0
[  389.103982] Call Trace:
[  389.113384] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.146415]  <IRQ>
[  389.149003] Node 0 
[  389.176871]  dump_stack+0x1c4/0x2b6
[  389.179035] 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
[  389.181260]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.184866] lowmem_reserve[]: 0
[  389.210398]  warn_alloc.cold.119+0xb7/0x1bd
[  389.215562]  2819
[  389.218850]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.223157]  6323
[  389.225231]  ? lock_downgrade+0x900/0x900
[  389.230062]  6323
[  389.232138]  ? trace_hardirqs_off+0xb8/0x310
[  389.238344]  ? trace_hardirqs_off+0xb8/0x310
[  389.242739] Node 0 DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  389.247182]  __alloc_pages_slowpath+0x265e/0x2d70
[  389.247225]  ? warn_alloc+0x120/0x120
[  389.274766] lowmem_reserve[]: 0
[  389.279625]  ? trace_hardirqs_on+0x310/0x310
[  389.283408]  0 3503
[  389.286704]  ? warn_alloc+0x120/0x120
[  389.291098]  3503
[  389.293354]  ? print_usage_bug+0xc0/0xc0
[  389.297145] Node 0 
[  389.299218]  ? warn_alloc+0x120/0x120
[  389.303303] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  389.305521]  ? ktime_get+0x2e1/0x440
[  389.309304] lowmem_reserve[]: 0
[  389.337981]  ? print_usage_bug+0xc0/0xc0
[  389.341686]  0
[  389.344997]  ? __lock_acquire+0x7ec/0x4ec0
[  389.349044]  0 0
[  389.350864]  ? __lock_acquire+0x7ec/0x4ec0
[  389.357081]  ? kasan_check_read+0x11/0x20
[  389.361389] Node 0 
[  389.365544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.365547] DMA: 1*4kB 
[  389.367803]  ? should_fail+0x22d/0xd01
[  389.373328] (U) 
[  389.375920]  ? rcu_bh_qs+0xc0/0xc0
[  389.379787] 0*8kB 0*16kB 
[  389.381781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.385307] 1*32kB 
[  389.388072]  ? __lock_acquire+0x7ec/0x4ec0
[  389.393159] (U) 2*64kB 
[  389.395414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.399633] (U) 
[  389.402225]  ? __lock_acquire+0x7ec/0x4ec0
[  389.407312] 1*128kB (U) 
[  389.409306]  ? should_fail+0x22d/0xd01
[  389.413524] 1*256kB (U) 
[  389.416215]  ? rcu_idle_enter+0x4b0/0x4b0
[  389.420087] 0*512kB 1*1024kB 
[  389.422836]  ? mark_held_locks+0x130/0x130
[  389.426996] (U) 
[  389.430111]  ? mark_held_locks+0x130/0x130
[  389.434333] 1*2048kB 
[  389.436317]  ? mark_held_locks+0xc7/0x130
[  389.440539] (M) 
[  389.442980]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  389.447129] 3*4096kB (M) 
[  389.449127]  ? graph_lock+0x170/0x170
[  389.454133] = 15908kB
[  389.454141] Node 0 
[  389.456906]  ? print_usage_bug+0xc0/0xc0
[  389.460697] DMA32: 
[  389.463117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.465345] 10*4kB 
[  389.469417]  ? check_preemption_disabled+0x48/0x280
[  389.471641] (UMH) 
[  389.477186]  ? check_preemption_disabled+0x48/0x280
[  389.479405] 3*8kB (MH) 
[  389.484455]  ? __lock_is_held+0xb5/0x140
[  389.486592] 2*16kB 
[  389.491616]  __alloc_pages_nodemask+0xa80/0xde0
[  389.494184] (M) 
[  389.498251]  ? graph_lock+0x170/0x170
[  389.500482] 4*32kB 
[  389.505155]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.507124] (MH) 
[  389.510932]  ? graph_lock+0x170/0x170
[  389.513185] 5*64kB (M) 
[  389.518223]  ? find_held_lock+0x36/0x1c0
[  389.520264] 6*128kB (MH) 
[  389.524084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.526647] 4*256kB (UMH) 
[  389.530793]  ? lock_downgrade+0x900/0x900
[  389.533536] 4*512kB (UM) 
[  389.538223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.541047] 4*1024kB (UMH) 
[  389.545211]  cache_grow_begin+0x91/0x8c0
[  389.547976] 6*2048kB 
[  389.553519]  ? do_raw_spin_unlock+0xa7/0x330
[  389.556439] (UM) 1*4096kB 
[  389.560529]  fallback_alloc+0x203/0x2e0
[  389.562984] (M) = 24864kB
[  389.567409]  ____cache_alloc_node+0x1c7/0x1e0
[  389.570243] Node 0 
[  389.574227]  kmem_cache_alloc_node+0xe3/0x730
[  389.576992] Normal: 905*4kB 
[  389.581506]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.583733] (UMEH) 
[  389.588242]  __alloc_skb+0x119/0x770
[  389.591262] 346*8kB 
[  389.595521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.597745] (MEH) 
[  389.601471]  ? skb_scrub_packet+0x490/0x490
[  389.603779] 156*16kB (ME) 
[  389.609070]  ? lock_downgrade+0x900/0x900
[  389.611201] 81*32kB (UME) 
[  389.615541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.618368] 10*64kB (MH) 
[  389.622535]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.625366] 0*128kB 
[  389.630908]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.633648] 1*256kB (U) 
[  389.639117]  ? addrconf_rs_timer+0x690/0x690
[  389.641423] 1*512kB (U) 
[  389.646897]  ndisc_alloc_skb+0x144/0x340
[  389.649550] 1*1024kB 
[  389.653989]  ndisc_send_rs+0x331/0x6e0
[  389.656651] (U) 
[  389.660852]  addrconf_rs_timer+0x314/0x690
[  389.663244] 0*2048kB 0*4096kB 
[  389.667164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.669154] = 13908kB
[  389.669168] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  389.673412]  call_timer_fn+0x272/0x920
[  389.676595] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  389.680830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.683230] 4240 total pagecache pages
[  389.692070]  ? process_timeout+0x40/0x40
[  389.695978] 0 pages in swap cache
[  389.704552]  ? find_held_lock+0x36/0x1c0
[  389.708779] Swap cache stats: add 0, delete 0, find 0/0
[  389.712674]  ? __run_timers+0x7da/0xc70
[  389.716721] Free swap  = 0kB
[  389.720185]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.724224] Total swap = 0kB
[  389.724233] 1965979 pages RAM
[  389.729619]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.733575] 0 pages HighMem/MovableOnly
[  389.733584] 342306 pages reserved
[  389.736614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.741099] 0 pages cma reserved
[  389.741199] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.744138]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.747289] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.751735]  ? trace_hardirqs_on+0xbd/0x310
[  389.755706] ksoftirqd/0 cpuset=
[  389.759172]  ? kasan_check_read+0x11/0x20
[  389.763392] /
[  389.766770]  ? __run_timers+0x7da/0xc70
[  389.773249]  mems_allowed=0
[  389.777836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.813990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.818256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.822511]  __run_timers+0x7e5/0xc70
[  389.826403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.831783]  ? rcu_bh_qs+0xc0/0xc0
[  389.835337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.840892]  ? check_preemption_disabled+0x48/0x280
[  389.845931]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.850726]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.855322]  ? retint_kernel+0x2d/0x2d
[  389.859225]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.864249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.869024]  ? trace_hardirqs_off+0x310/0x310
[  389.873534]  ? check_preemption_disabled+0x48/0x280
[  389.878561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.884113]  ? graph_lock+0x170/0x170
[  389.887928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.893502]  ? check_preemption_disabled+0x48/0x280
[  389.898632]  ? __lock_is_held+0xb5/0x140
[  389.902709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.908262]  ? check_preemption_disabled+0x48/0x280
[  389.913304]  run_timer_softirq+0x52/0xb0
[  389.917380]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.922412]  __do_softirq+0x30c/0xb03
[  389.926238]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.931360]  ? pvclock_read_flags+0x160/0x160
[  389.935979]  ? lapic_next_event+0x5a/0x90
[  389.940149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.945706]  ? check_preemption_disabled+0x48/0x280
[  389.950740]  ? check_preemption_disabled+0x48/0x280
[  389.955789]  ? kvm_clock_read+0x18/0x30
[  389.959783]  ? kvm_sched_clock_read+0x9/0x20
[  389.964211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.969768]  ? check_preemption_disabled+0x48/0x280
[  389.974975]  irq_exit+0x17f/0x1c0
[  389.978453]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.983314]  ? smp_reschedule_interrupt+0x109/0x650
[  389.988348]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.994248]  ? interrupt_entry+0xb5/0xf0
[  389.998325]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.003357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.008389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.013247]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.018276]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.023311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.028865]  ? check_preemption_disabled+0x48/0x280
[  390.033901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.039467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.044333]  apic_timer_interrupt+0xf/0x20
[  390.048575]  </IRQ>
[  390.050833] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.055780] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  390.074697] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.082417] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.089696] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  390.096994] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  390.104273] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.111554] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  390.118881]  skb_clone+0x1bb/0x500
[  390.122438]  ? finish_task_switch+0x2f4/0x910
[  390.126972]  ? skb_split+0x11e0/0x11e0
[  390.131016]  ? preempt_notifier_register+0x200/0x200
[  390.136137]  ? __switch_to_asm+0x34/0x70
[  390.140271]  ? __switch_to_asm+0x34/0x70
[  390.144351]  ? __switch_to_asm+0x40/0x70
[  390.148425]  ? __switch_to_asm+0x34/0x70
[  390.152504]  ? __switch_to_asm+0x40/0x70
[  390.156575]  ? __switch_to_asm+0x34/0x70
[  390.160647]  ? __switch_to_asm+0x40/0x70
[  390.164719]  ? __switch_to_asm+0x34/0x70
[  390.168986]  ? __switch_to_asm+0x34/0x70
[  390.173064]  ? __switch_to_asm+0x40/0x70
[  390.177143]  ? __switch_to_asm+0x34/0x70
[  390.181230]  bpf_clone_redirect+0xb9/0x490
[  390.185483]  ? __schedule+0x874/0x1ed0
[  390.189390]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  390.194420]  ? __sched_text_start+0x8/0x8
[  390.198584]  ? retint_kernel+0x2d/0x2d
[  390.202497]  ? find_held_lock+0x36/0x1c0
[  390.206577]  ? lock_acquire+0x1ed/0x520
[  390.210568]  ? bpf_test_run+0x3cb/0x780
[  390.214559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.220118]  ? check_preemption_disabled+0x48/0x280
[  390.225160]  ? kasan_check_read+0x11/0x20
[  390.229326]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.234618]  ? rcu_bh_qs+0xc0/0xc0
[  390.238179]  ? preempt_schedule+0x4d/0x60
[  390.242344]  ? ___preempt_schedule+0x16/0x18
[  390.246779]  ? bpf_test_run+0x25d/0x780
[  390.250780]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.255209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.260762]  ? bpf_test_init.isra.10+0x70/0x100
[  390.265453]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  390.270238]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.275094]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.280648]  ? fput+0x130/0x1a0
[  390.283943]  ? __bpf_prog_get+0x9b/0x290
[  390.288081]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.292937]  ? bpf_prog_test_run+0x130/0x1a0
[  390.297389]  ? __x64_sys_bpf+0x3d8/0x520
[  390.301470]  ? bpf_prog_get+0x20/0x20
[  390.305305]  ? do_syscall_64+0x1b9/0x820
[  390.309380]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.314758]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.319699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.324557]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.329589]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.334619]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.339655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.344525]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.349926] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  390.350024] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.356809] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.356815] Call Trace:
[  390.356836]  dump_stack+0x1c4/0x2b6
[  390.356858]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.363433] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.372719]  warn_alloc.cold.119+0xb7/0x1bd
[  390.375297] syz-executor1 cpuset=
[  390.378932]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.384129] syz1
[  390.394625]  ? lock_downgrade+0x900/0x900
[  390.398939]  mems_allowed=0
[  390.402424]  ? trace_hardirqs_off+0xb8/0x310
[  390.420721]  ? trace_hardirqs_off+0xb8/0x310
[  390.425154]  __alloc_pages_slowpath+0x265e/0x2d70
[  390.430043]  ? warn_alloc+0x120/0x120
[  390.433863]  ? warn_alloc+0x120/0x120
[  390.437678]  ? print_usage_bug+0xc0/0xc0
[  390.441752]  ? warn_alloc+0x120/0x120
[  390.445566]  ? print_usage_bug+0xc0/0xc0
[  390.449642]  ? __lock_acquire+0x7ec/0x4ec0
[  390.453913]  ? __lock_acquire+0x7ec/0x4ec0
[  390.458163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.463720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.469270]  ? should_fail+0x22d/0xd01
[  390.473180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.478295]  ? __lock_acquire+0x7ec/0x4ec0
[  390.482547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.487665]  ? __lock_acquire+0x7ec/0x4ec0
[  390.491914]  ? should_fail+0x22d/0xd01
[  390.495852]  ? mark_held_locks+0x130/0x130
[  390.500105]  ? mark_held_locks+0x130/0x130
[  390.504357]  ? graph_lock+0x170/0x170
[  390.508170]  ? print_usage_bug+0xc0/0xc0
[  390.512242]  ? graph_lock+0x170/0x170
[  390.516059]  ? print_usage_bug+0xc0/0xc0
[  390.520134]  ? wq_watchdog_touch+0x9c/0xfe
[  390.524381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.529936]  ? check_preemption_disabled+0x48/0x280
[  390.535013]  ? check_preemption_disabled+0x48/0x280
[  390.540054]  ? __lock_is_held+0xb5/0x140
[  390.544140]  __alloc_pages_nodemask+0xa80/0xde0
[  390.548822]  ? graph_lock+0x170/0x170
[  390.552641]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.557672]  ? graph_lock+0x170/0x170
[  390.561500]  ? find_held_lock+0x36/0x1c0
[  390.565589]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.570275]  ? lock_downgrade+0x900/0x900
[  390.574446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.580031]  cache_grow_begin+0x91/0x8c0
[  390.584109]  ? do_raw_spin_unlock+0xa7/0x330
[  390.588542]  fallback_alloc+0x203/0x2e0
[  390.592542]  ____cache_alloc_node+0x1c7/0x1e0
[  390.597064]  kmem_cache_alloc_node+0xe3/0x730
[  390.601601]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.605866]  __alloc_skb+0x119/0x770
[  390.609598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.614896]  ? skb_scrub_packet+0x490/0x490
[  390.619230]  ? lock_downgrade+0x900/0x900
[  390.623399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.628989]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.634459]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.639925]  ? addrconf_rs_timer+0x690/0x690
[  390.644385]  ndisc_alloc_skb+0x144/0x340
[  390.648463]  ndisc_send_rs+0x331/0x6e0
[  390.652370]  addrconf_rs_timer+0x314/0x690
[  390.656628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.660895]  call_timer_fn+0x272/0x920
[  390.664793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.669045]  ? process_timeout+0x40/0x40
[  390.673120]  ? find_held_lock+0x36/0x1c0
[  390.677203]  ? __run_timers+0x7da/0xc70
[  390.681194]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.685704]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.690212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.694467]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.699069]  ? trace_hardirqs_on+0xbd/0x310
[  390.703404]  ? kasan_check_read+0x11/0x20
[  390.707567]  ? __run_timers+0x7da/0xc70
[  390.711560]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.717030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.721285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.725533]  __run_timers+0x7e5/0xc70
[  390.729363]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.734742]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.739253]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.743901]  ? lockdep_hardirqs_on+0x421/0x5c0
[  390.748507]  ? trace_hardirqs_on+0xbd/0x310
[  390.752840]  ? kasan_check_read+0x11/0x20
[  390.757016]  ? finish_task_switch+0x1f4/0x910
[  390.761525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.767008]  ? compat_start_thread+0x80/0x80
[  390.771437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.777013]  ? _raw_spin_unlock_irq+0x60/0x80
[  390.781531]  ? pvclock_read_flags+0x160/0x160
[  390.786041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.791593]  ? check_preemption_disabled+0x48/0x280
[  390.796636]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  390.802185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.807483]  ? rcu_pm_notify+0xc0/0xc0
[  390.811400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.816988]  ? check_preemption_disabled+0x48/0x280
[  390.822033]  run_timer_softirq+0x52/0xb0
[  390.826107]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.831141]  __do_softirq+0x30c/0xb03
[  390.834992]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.840113]  ? trace_hardirqs_off+0x310/0x310
[  390.844631]  ? schedule+0x108/0x460
[  390.848270]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.853049]  ? trace_hardirqs_off+0xb8/0x310
[  390.857499]  ? smpboot_thread_fn+0x68b/0xa00
[  390.861923]  ? trace_hardirqs_on+0x310/0x310
[  390.866905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.872462]  ? check_preemption_disabled+0x48/0x280
[  390.877503]  ? takeover_tasklets+0xa90/0xa90
[  390.881928]  run_ksoftirqd+0x94/0x100
[  390.885768]  smpboot_thread_fn+0x68b/0xa00
[  390.890030]  ? sort_range+0x30/0x30
[  390.893673]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.898794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.904348]  ? __kthread_parkme+0xfb/0x1a0
[  390.908601]  kthread+0x35a/0x420
[  390.912008]  ? sort_range+0x30/0x30
[  390.915646]  ? kthread_bind+0x40/0x40
[  390.919467]  ret_from_fork+0x3a/0x50
[  390.923220] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  390.923226] warn_alloc_show_mem: 1 callbacks suppressed
[  390.923233] Mem-Info:
[  390.930601] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.930609] Call Trace:
[  390.936023] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  390.936023]  active_file:13 inactive_file:13 isolated_file:0
[  390.936023]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.936023]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  390.936023]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  390.936023]  free:13662 free_pcp:406 free_cma:0
[  390.938412]  <IRQ>
[  390.947785] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.950381]  dump_stack+0x1c4/0x2b6
[  390.983422] Node 0 
[  390.985584]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.013716] 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
[  391.017345]  warn_alloc.cold.119+0xb7/0x1bd
[  391.019550] lowmem_reserve[]: 0
[  391.024759]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.050308]  2819 6323
[  391.054660]  ? lock_downgrade+0x900/0x900
[  391.057915]  6323
[  391.062800]  ? trace_hardirqs_off+0xb8/0x310
[  391.065283] Node 0 
[  391.069526]  ? trace_hardirqs_off+0xb8/0x310
[  391.071605] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  391.076019]  __alloc_pages_slowpath+0x265e/0x2d70
[  391.078232] lowmem_reserve[]: 0
[  391.082681]  ? warn_alloc+0x120/0x120
[  391.109708]  0 3503
[  391.114576]  ? trace_hardirqs_on+0x310/0x310
[  391.117845]  3503
[  391.121664]  ? warn_alloc+0x120/0x120
[  391.123889] Node 0 
[  391.128314]  ? print_usage_bug+0xc0/0xc0
[  391.130394] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  391.134175]  ? warn_alloc+0x120/0x120
[  391.136396] lowmem_reserve[]: 0
[  391.140475]  ? ktime_get+0x2e1/0x440
[  391.169089]  0
[  391.172897]  ? print_usage_bug+0xc0/0xc0
[  391.176156]  0 0
[  391.179883]  ? __lock_acquire+0x7ec/0x4ec0
[  391.185744]  ? __lock_acquire+0x7ec/0x4ec0
[  391.187722] Node 0 
[  391.191991]  ? kasan_check_read+0x11/0x20
[  391.196213] DMA: 
[  391.198467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.202596] 1*4kB 
[  391.204666]  ? should_fail+0x22d/0xd01
[  391.210187] (U) 
[  391.212347]  ? rcu_bh_qs+0xc0/0xc0
[  391.216216] 0*8kB 0*16kB 
[  391.218210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.221728] 1*32kB (U) 
[  391.224500]  ? __lock_acquire+0x7ec/0x4ec0
[  391.229850] 2*64kB (U) 
[  391.232449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.236718] 1*128kB (U) 
[  391.239327]  ? __lock_acquire+0x7ec/0x4ec0
[  391.244413] 1*256kB (U) 
[  391.247104]  ? should_fail+0x22d/0xd01
[  391.251326] 0*512kB 1*1024kB 
[  391.254021]  ? rcu_idle_enter+0x4b0/0x4b0
[  391.257894] (U) 
[  391.261021]  ? mark_held_locks+0x130/0x130
[  391.265155] 1*2048kB 
[  391.267140]  ? mark_held_locks+0x130/0x130
[  391.271360] (M) 
[  391.273785]  ? mark_held_locks+0xc7/0x130
[  391.278004] 3*4096kB (M) 
[  391.280016]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  391.284150] = 15908kB
[  391.284158] Node 0 
[  391.286922]  ? graph_lock+0x170/0x170
[  391.291926] DMA32: 
[  391.294368]  ? print_usage_bug+0xc0/0xc0
[  391.296599] 10*4kB 
[  391.300408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.302634] (UMH) 
[  391.306702]  ? check_preemption_disabled+0x48/0x280
[  391.308924] 3*8kB 
[  391.314492]  ? check_preemption_disabled+0x48/0x280
[  391.316625] (MH) 2*16kB 
[  391.321662]  ? __lock_is_held+0xb5/0x140
[  391.323794] (M) 
[  391.328822]  __alloc_pages_nodemask+0xa80/0xde0
[  391.331481] 4*32kB 
[  391.335543]  ? graph_lock+0x170/0x170
[  391.337513] (MH) 
[  391.342193]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.344509] 5*64kB (M) 
[  391.348326]  ? graph_lock+0x170/0x170
[  391.350391] 6*128kB (MH) 
[  391.355430]  ? find_held_lock+0x36/0x1c0
[  391.358015] 4*256kB (UMH) 
[  391.362595]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.365353] 4*512kB (UM) 
[  391.369430]  ? lock_downgrade+0x900/0x900
[  391.372261] 4*1024kB (UMH) 
[  391.376978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.379722] 6*2048kB (UM) 
[  391.383884]  cache_grow_begin+0x91/0x8c0
[  391.386800] 1*4096kB (M) 
[  391.392355]  ? do_raw_spin_unlock+0xa7/0x330
[  391.395188] = 24864kB
[  391.395196] Node 0 
[  391.399266]  fallback_alloc+0x203/0x2e0
[  391.402007] Normal: 
[  391.406424]  ____cache_alloc_node+0x1c7/0x1e0
[  391.408825] 905*4kB 
[  391.411095]  kmem_cache_alloc_node+0xe3/0x730
[  391.415055] (UMEH) 
[  391.417388]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.421863] 346*8kB (MEH) 
[  391.424211]  __alloc_skb+0x119/0x770
[  391.428691] 156*16kB 
[  391.430939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.435184] (ME) 
[  391.438040]  ? skb_scrub_packet+0x490/0x490
[  391.441734] 81*32kB (UME) 
[  391.444162]  ? lock_downgrade+0x900/0x900
[  391.449425] 10*64kB (MH) 
[  391.451513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.455817] 0*128kB 1*256kB 
[  391.458683]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.462819] (U) 
[  391.465587]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.471110] 1*512kB (U) 
[  391.474152]  ? addrconf_rs_timer+0x690/0x690
[  391.479586] 1*1024kB (U) 
[  391.481591]  ndisc_alloc_skb+0x144/0x340
[  391.487025] 0*2048kB 
[  391.489710]  ndisc_send_rs+0x331/0x6e0
[  391.494104] 0*4096kB 
[  391.496872]  addrconf_rs_timer+0x314/0x690
[  391.500916] = 13908kB
[  391.503336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.507216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  391.509640]  call_timer_fn+0x272/0x920
[  391.514006] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  391.516419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.520650] 4240 total pagecache pages
[  391.529502]  ? process_timeout+0x40/0x40
[  391.533392] 0 pages in swap cache
[  391.541992]  ? find_held_lock+0x36/0x1c0
[  391.546217] Swap cache stats: add 0, delete 0, find 0/0
[  391.546225] Free swap  = 0kB
[  391.550128]  ? __run_timers+0x7da/0xc70
[  391.554169] Total swap = 0kB
[  391.554177] 1965979 pages RAM
[  391.557642]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.561847] 0 pages HighMem/MovableOnly
[  391.561856] 342306 pages reserved
[  391.567230]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.570235] 0 pages cma reserved
[  391.570318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.574224]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.574239]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.574259]  ? trace_hardirqs_on+0xbd/0x310
[  391.577331] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.580414]  ? kasan_check_read+0x11/0x20
[  391.584894] ksoftirqd/0 cpuset=
[  391.588876]  ? __run_timers+0x7da/0xc70
[  391.592319] /
[  391.596822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.600178]  mems_allowed=0
[  391.606676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.656070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.660323]  __run_timers+0x7e5/0xc70
[  391.664150]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.669681]  ? rcu_bh_qs+0xc0/0xc0
[  391.673241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.678796]  ? check_preemption_disabled+0x48/0x280
[  391.683839]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.688610]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.693207]  ? retint_kernel+0x2d/0x2d
[  391.697109]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.702061]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.706829]  ? trace_hardirqs_off+0x310/0x310
[  391.711340]  ? check_preemption_disabled+0x48/0x280
[  391.716367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.721916]  ? graph_lock+0x170/0x170
[  391.725757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.731326]  ? check_preemption_disabled+0x48/0x280
[  391.736370]  ? __lock_is_held+0xb5/0x140
[  391.740448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.746014]  ? check_preemption_disabled+0x48/0x280
[  391.751054]  run_timer_softirq+0x52/0xb0
[  391.755130]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.760160]  __do_softirq+0x30c/0xb03
[  391.764005]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.769131]  ? pvclock_read_flags+0x160/0x160
[  391.773785]  ? lapic_next_event+0x5a/0x90
[  391.777972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.783528]  ? check_preemption_disabled+0x48/0x280
[  391.788557]  ? check_preemption_disabled+0x48/0x280
[  391.793596]  ? kvm_clock_read+0x18/0x30
[  391.797588]  ? kvm_sched_clock_read+0x9/0x20
[  391.802063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.807616]  ? check_preemption_disabled+0x48/0x280
[  391.812660]  irq_exit+0x17f/0x1c0
[  391.816127]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.821069]  ? smp_reschedule_interrupt+0x109/0x650
[  391.826156]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.832063]  ? interrupt_entry+0xb5/0xf0
[  391.836198]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.841229]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.846259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.851116]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.856147]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.861176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.866731]  ? check_preemption_disabled+0x48/0x280
[  391.871763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.877318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.882190]  apic_timer_interrupt+0xf/0x20
[  391.886442]  </IRQ>
[  391.888701] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.893647] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  391.912659] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  391.920391] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  391.927674] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  391.935046] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  391.942324] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  391.949602] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  391.956939]  skb_clone+0x1bb/0x500
[  391.960523]  ? finish_task_switch+0x2f4/0x910
[  391.965036]  ? skb_split+0x11e0/0x11e0
[  391.968941]  ? preempt_notifier_register+0x200/0x200
[  391.974085]  ? __switch_to_asm+0x34/0x70
[  391.978162]  ? __switch_to_asm+0x34/0x70
[  391.982237]  ? __switch_to_asm+0x40/0x70
[  391.986310]  ? __switch_to_asm+0x34/0x70
[  391.990384]  ? __switch_to_asm+0x40/0x70
[  391.994458]  ? __switch_to_asm+0x34/0x70
[  391.998712]  ? __switch_to_asm+0x40/0x70
[  392.002789]  ? __switch_to_asm+0x34/0x70
[  392.006869]  ? __switch_to_asm+0x34/0x70
[  392.010942]  ? __switch_to_asm+0x40/0x70
[  392.015046]  ? __switch_to_asm+0x34/0x70
[  392.019132]  bpf_clone_redirect+0xb9/0x490
[  392.023382]  ? __schedule+0x874/0x1ed0
[  392.027290]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  392.032321]  ? __sched_text_start+0x8/0x8
[  392.036491]  ? retint_kernel+0x2d/0x2d
[  392.040405]  ? find_held_lock+0x36/0x1c0
[  392.044491]  ? lock_acquire+0x1ed/0x520
[  392.048484]  ? bpf_test_run+0x3cb/0x780
[  392.052479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.058070]  ? check_preemption_disabled+0x48/0x280
[  392.063107]  ? kasan_check_read+0x11/0x20
[  392.067281]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.072573]  ? rcu_bh_qs+0xc0/0xc0
[  392.076131]  ? preempt_schedule+0x4d/0x60
[  392.080291]  ? ___preempt_schedule+0x16/0x18
[  392.084725]  ? bpf_test_run+0x25d/0x780
[  392.088728]  ? netlink_diag_dump+0x2a0/0x2a0
[  392.093154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.098705]  ? bpf_test_init.isra.10+0x70/0x100
[  392.103397]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  392.108176]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.113031]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  392.118580]  ? fput+0x130/0x1a0
[  392.121874]  ? __bpf_prog_get+0x9b/0x290
[  392.125978]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  392.130839]  ? bpf_prog_test_run+0x130/0x1a0
[  392.135267]  ? __x64_sys_bpf+0x3d8/0x520
[  392.139340]  ? bpf_prog_get+0x20/0x20
[  392.143179]  ? do_syscall_64+0x1b9/0x820
[  392.147255]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.152691]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.157635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.162501]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.167532]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.172565]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.177602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.182481]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.187880] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  392.188005] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.194733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.194738] Call Trace:
[  392.194758]  dump_stack+0x1c4/0x2b6
[  392.194776]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.194803]  warn_alloc.cold.119+0xb7/0x1bd
[  392.201382] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.210663]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.213239] syz-executor1 cpuset=
[  392.216875]  ? lock_downgrade+0x900/0x900
[  392.222052] syz1
[  392.226383]  ? trace_hardirqs_off+0xb8/0x310
[  392.236856]  mems_allowed=0
[  392.241758]  ? trace_hardirqs_off+0xb8/0x310
[  392.263076]  __alloc_pages_slowpath+0x265e/0x2d70
[  392.267991]  ? warn_alloc+0x120/0x120
[  392.271815]  ? warn_alloc+0x120/0x120
[  392.275635]  ? print_usage_bug+0xc0/0xc0
[  392.279711]  ? warn_alloc+0x120/0x120
[  392.283524]  ? print_usage_bug+0xc0/0xc0
[  392.287600]  ? __lock_acquire+0x7ec/0x4ec0
[  392.291845]  ? __lock_acquire+0x7ec/0x4ec0
[  392.296095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.301650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.307203]  ? should_fail+0x22d/0xd01
[  392.311108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.316225]  ? __lock_acquire+0x7ec/0x4ec0
[  392.320489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.325603]  ? __lock_acquire+0x7ec/0x4ec0
[  392.329848]  ? should_fail+0x22d/0xd01
[  392.333764]  ? mark_held_locks+0x130/0x130
[  392.338017]  ? mark_held_locks+0x130/0x130
[  392.342267]  ? graph_lock+0x170/0x170
[  392.346086]  ? print_usage_bug+0xc0/0xc0
[  392.350163]  ? graph_lock+0x170/0x170
[  392.353999]  ? print_usage_bug+0xc0/0xc0
[  392.358072]  ? wq_watchdog_touch+0x9c/0xfe
[  392.362321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.367902]  ? check_preemption_disabled+0x48/0x280
[  392.372932]  ? check_preemption_disabled+0x48/0x280
[  392.378015]  ? __lock_is_held+0xb5/0x140
[  392.382097]  __alloc_pages_nodemask+0xa80/0xde0
[  392.386779]  ? graph_lock+0x170/0x170
[  392.390600]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.395630]  ? graph_lock+0x170/0x170
[  392.399464]  ? find_held_lock+0x36/0x1c0
[  392.403550]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.408406]  ? lock_downgrade+0x900/0x900
[  392.412576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.418138]  cache_grow_begin+0x91/0x8c0
[  392.422212]  ? do_raw_spin_unlock+0xa7/0x330
[  392.426640]  fallback_alloc+0x203/0x2e0
[  392.430635]  ____cache_alloc_node+0x1c7/0x1e0
[  392.435152]  kmem_cache_alloc_node+0xe3/0x730
[  392.439663]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.443922]  __alloc_skb+0x119/0x770
[  392.447681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.453001]  ? skb_scrub_packet+0x490/0x490
[  392.457339]  ? lock_downgrade+0x900/0x900
[  392.461507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.467061]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.472530]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.478010]  ? addrconf_rs_timer+0x690/0x690
[  392.482450]  ndisc_alloc_skb+0x144/0x340
[  392.486531]  ndisc_send_rs+0x331/0x6e0
[  392.490441]  addrconf_rs_timer+0x314/0x690
[  392.494782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.499043]  call_timer_fn+0x272/0x920
[  392.502947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.507225]  ? process_timeout+0x40/0x40
[  392.511297]  ? find_held_lock+0x36/0x1c0
[  392.515442]  ? __run_timers+0x7da/0xc70
[  392.519435]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.523944]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.528479]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.532728]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.537325]  ? trace_hardirqs_on+0xbd/0x310
[  392.541659]  ? kasan_check_read+0x11/0x20
[  392.545825]  ? __run_timers+0x7da/0xc70
[  392.549813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.555281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.559534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.563781]  __run_timers+0x7e5/0xc70
[  392.567608]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.573012]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.577523]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.582032]  ? lockdep_hardirqs_on+0x421/0x5c0
[  392.586630]  ? trace_hardirqs_on+0xbd/0x310
[  392.590986]  ? kasan_check_read+0x11/0x20
[  392.595152]  ? finish_task_switch+0x1f4/0x910
[  392.599662]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.605127]  ? compat_start_thread+0x80/0x80
[  392.609551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.615200]  ? _raw_spin_unlock_irq+0x60/0x80
[  392.619721]  ? pvclock_read_flags+0x160/0x160
[  392.624228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.629777]  ? check_preemption_disabled+0x48/0x280
[  392.634816]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  392.640367]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.645660]  ? rcu_pm_notify+0xc0/0xc0
[  392.649565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.655122]  ? check_preemption_disabled+0x48/0x280
[  392.660164]  run_timer_softirq+0x52/0xb0
[  392.664243]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.669274]  __do_softirq+0x30c/0xb03
[  392.673195]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.678396]  ? trace_hardirqs_off+0x310/0x310
[  392.682913]  ? schedule+0x108/0x460
[  392.686552]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.691332]  ? trace_hardirqs_off+0xb8/0x310
[  392.695756]  ? smpboot_thread_fn+0x68b/0xa00
[  392.700184]  ? trace_hardirqs_on+0x310/0x310
[  392.704614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.710177]  ? check_preemption_disabled+0x48/0x280
[  392.715214]  ? takeover_tasklets+0xa90/0xa90
[  392.719639]  run_ksoftirqd+0x94/0x100
[  392.723455]  smpboot_thread_fn+0x68b/0xa00
[  392.727707]  ? sort_range+0x30/0x30
[  392.731354]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.736528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.742084]  ? __kthread_parkme+0xfb/0x1a0
[  392.746336]  kthread+0x35a/0x420
[  392.749714]  ? sort_range+0x30/0x30
[  392.753358]  ? kthread_bind+0x40/0x40
[  392.757184]  ret_from_fork+0x3a/0x50
[  392.760932] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  392.760938] warn_alloc_show_mem: 1 callbacks suppressed
[  392.760946] Mem-Info:
[  392.768341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.773720] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  392.773720]  active_file:13 inactive_file:13 isolated_file:0
[  392.773720]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.773720]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  392.773720]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  392.773720]  free:13662 free_pcp:406 free_cma:0
[  392.776104] Call Trace:
[  392.785515] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.818544]  <IRQ>
[  392.821127] Node 0 
[  392.849105]  dump_stack+0x1c4/0x2b6
[  392.851268] 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
[  392.853490]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.857098] lowmem_reserve[]: 0
[  392.882826]  warn_alloc.cold.119+0xb7/0x1bd
[  392.888009]  2819
[  392.891296]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.895610]  6323
[  392.897682]  ? lock_downgrade+0x900/0x900
[  392.902510]  6323
[  392.904597]  ? trace_hardirqs_off+0xb8/0x310
[  392.908729] Node 0 
[  392.910808]  ? trace_hardirqs_off+0xb8/0x310
[  392.915366] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  392.917591]  __alloc_pages_slowpath+0x265e/0x2d70
[  392.922015] lowmem_reserve[]: 0
[  392.949042]  ? warn_alloc+0x120/0x120
[  392.953845]  0 3503
[  392.957149]  ? trace_hardirqs_on+0x310/0x310
[  392.960930]  3503
[  392.963203]  ? warn_alloc+0x120/0x120
[  392.967621] Node 0 
[  392.969751]  ? print_usage_bug+0xc0/0xc0
[  392.973565] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  392.975782]  ? warn_alloc+0x120/0x120
[  392.979829] lowmem_reserve[]: 0
[  393.009002]  ? ktime_get+0x2e1/0x440
[  393.012791]  0
[  393.016078]  ? print_usage_bug+0xc0/0xc0
[  393.019773]  0 0
[  393.021590]  ? __lock_acquire+0x7ec/0x4ec0
[  393.025643] Node 0 
[  393.027628]  ? __lock_acquire+0x7ec/0x4ec0
[  393.031849] DMA: 
[  393.034094]  ? kasan_check_read+0x11/0x20
[  393.038314] 1*4kB 
[  393.040384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.044520] (U) 
[  393.046679]  ? should_fail+0x22d/0xd01
[  393.052203] 0*8kB 
[  393.054186]  ? rcu_bh_qs+0xc0/0xc0
[  393.058059] 0*16kB 
[  393.060216]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.063737] 1*32kB (U) 
[  393.066005]  ? __lock_acquire+0x7ec/0x4ec0
[  393.071100] 2*64kB 
[  393.073696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.077918] (U) 
[  393.080166]  ? __lock_acquire+0x7ec/0x4ec0
[  393.085257] 1*128kB 
[  393.087240]  ? should_fail+0x22d/0xd01
[  393.091459] (U) 1*256kB (U) 
[  393.093804]  ? rcu_idle_enter+0x4b0/0x4b0
[  393.097675] 0*512kB 1*1024kB 
[  393.100712]  ? mark_held_locks+0x130/0x130
[  393.104842] (U) 
[  393.107980]  ? mark_held_locks+0x130/0x130
[  393.112205] 1*2048kB (M) 
[  393.114198]  ? mark_held_locks+0xc7/0x130
[  393.118419] 3*4096kB 
[  393.121186]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  393.125319] (M) 
[  393.127735]  ? graph_lock+0x170/0x170
[  393.132741] = 15908kB
[  393.134721]  ? print_usage_bug+0xc0/0xc0
[  393.138511] Node 0 
[  393.140933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.144995] DMA32: 10*4kB 
[  393.147252]  ? check_preemption_disabled+0x48/0x280
[  393.152770] (UMH) 
[  393.155621]  ? check_preemption_disabled+0x48/0x280
[  393.160617] 3*8kB (MH) 
[  393.162791]  ? __lock_is_held+0xb5/0x140
[  393.167789] 2*16kB (M) 
[  393.170391]  __alloc_pages_nodemask+0xa80/0xde0
[  393.174429] 4*32kB (MH) 
[  393.177034]  ? graph_lock+0x170/0x170
[  393.181685] 5*64kB (M) 
[  393.184373]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.188160] 6*128kB (MH) 
[  393.190757]  ? graph_lock+0x170/0x170
[  393.195759] 4*256kB (UMH) 
[  393.198540]  ? find_held_lock+0x36/0x1c0
[  393.202323] 4*512kB (UM) 
[  393.205194]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.209231] 4*1024kB (UMH) 
[  393.212012]  ? lock_downgrade+0x900/0x900
[  393.216667] 6*2048kB (UM) 
[  393.219618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.223756] 1*4096kB 
[  393.226607]  cache_grow_begin+0x91/0x8c0
[  393.232143] (M) 
[  393.234562]  ? do_raw_spin_unlock+0xa7/0x330
[  393.238604] = 24864kB
[  393.238612] Node 0 
[  393.240600]  fallback_alloc+0x203/0x2e0
[  393.245016] Normal: 
[  393.247437]  ____cache_alloc_node+0x1c7/0x1e0
[  393.249747] 905*4kB 
[  393.253733]  kmem_cache_alloc_node+0xe3/0x730
[  393.256044] (UMEH) 
[  393.260545]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.262857] 346*8kB (MEH) 
[  393.267370]  __alloc_skb+0x119/0x770
[  393.269594] 156*16kB 
[  393.273833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.276663] (ME) 
[  393.280388]  ? skb_scrub_packet+0x490/0x490
[  393.282783] 81*32kB (UME) 
[  393.288074]  ? lock_downgrade+0x900/0x900
[  393.290126] 10*64kB 
[  393.294456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.297289] (MH) 
[  393.301447]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.303752] 0*128kB 1*256kB 
[  393.309303]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.311348] (U) 1*512kB 
[  393.316811]  ? addrconf_rs_timer+0x690/0x690
[  393.319820] (U) 
[  393.325283]  ndisc_alloc_skb+0x144/0x340
[  393.327935] 1*1024kB (U) 
[  393.332382]  ndisc_send_rs+0x331/0x6e0
[  393.334342] 0*2048kB 0*4096kB 
[  393.338479]  addrconf_rs_timer+0x314/0x690
[  393.341238] = 13908kB
[  393.345228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.348414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.352671]  call_timer_fn+0x272/0x920
[  393.355072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.359309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.368137] 4240 total pagecache pages
[  393.372040]  ? process_timeout+0x40/0x40
[  393.380614] 0 pages in swap cache
[  393.384851]  ? find_held_lock+0x36/0x1c0
[  393.388724] Swap cache stats: add 0, delete 0, find 0/0
[  393.388733] Free swap  = 0kB
[  393.392802]  ? __run_timers+0x7da/0xc70
[  393.396237] Total swap = 0kB
[  393.396245] 1965979 pages RAM
[  393.400314]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.405659] 0 pages HighMem/MovableOnly
[  393.405668] 342306 pages reserved
[  393.408695]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.412651] 0 pages cma reserved
[  393.412734] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.415677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.415694]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.418846] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.423290]  ? trace_hardirqs_on+0xbd/0x310
[  393.427251] ksoftirqd/0 cpuset=
[  393.430713]  ? kasan_check_read+0x11/0x20
[  393.435191] /
[  393.438572]  ? __run_timers+0x7da/0xc70
[  393.445052]  mems_allowed=0
[  393.449296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.490019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.494273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.498526]  __run_timers+0x7e5/0xc70
[  393.502357]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.507738]  ? rcu_bh_qs+0xc0/0xc0
[  393.511380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.516973]  ? check_preemption_disabled+0x48/0x280
[  393.522021]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.526799]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.531457]  ? retint_kernel+0x2d/0x2d
[  393.535370]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.540326]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.545097]  ? trace_hardirqs_off+0x310/0x310
[  393.549613]  ? check_preemption_disabled+0x48/0x280
[  393.554754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.560308]  ? graph_lock+0x170/0x170
[  393.564127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.569681]  ? check_preemption_disabled+0x48/0x280
[  393.574724]  ? __lock_is_held+0xb5/0x140
[  393.578802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.584354]  ? check_preemption_disabled+0x48/0x280
[  393.589395]  run_timer_softirq+0x52/0xb0
[  393.593475]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.598507]  __do_softirq+0x30c/0xb03
[  393.602334]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.607455]  ? pvclock_read_flags+0x160/0x160
[  393.611992]  ? lapic_next_event+0x5a/0x90
[  393.616158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.621768]  ? check_preemption_disabled+0x48/0x280
[  393.626803]  ? check_preemption_disabled+0x48/0x280
[  393.631839]  ? kvm_clock_read+0x18/0x30
[  393.635825]  ? kvm_sched_clock_read+0x9/0x20
[  393.640254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.645809]  ? check_preemption_disabled+0x48/0x280
[  393.650850]  irq_exit+0x17f/0x1c0
[  393.654324]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.659183]  ? smp_reschedule_interrupt+0x109/0x650
[  393.664214]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.670113]  ? interrupt_entry+0xb5/0xf0
[  393.674192]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.679223]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.684256]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.689118]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.694149]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.699181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.704736]  ? check_preemption_disabled+0x48/0x280
[  393.709763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.715325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.720190]  apic_timer_interrupt+0xf/0x20
[  393.724430]  </IRQ>
[  393.726687] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.731640] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  393.750553] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.758281] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.765561] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  393.772852] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  393.780135] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.787418] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  393.794741]  skb_clone+0x1bb/0x500
[  393.798296]  ? finish_task_switch+0x2f4/0x910
[  393.802809]  ? skb_split+0x11e0/0x11e0
[  393.806709]  ? preempt_notifier_register+0x200/0x200
[  393.811826]  ? __switch_to_asm+0x34/0x70
[  393.815900]  ? __switch_to_asm+0x34/0x70
[  393.819992]  ? __switch_to_asm+0x40/0x70
[  393.824074]  ? __switch_to_asm+0x34/0x70
[  393.828148]  ? __switch_to_asm+0x40/0x70
[  393.832230]  ? __switch_to_asm+0x34/0x70
[  393.836308]  ? __switch_to_asm+0x40/0x70
[  393.840382]  ? __switch_to_asm+0x34/0x70
[  393.844458]  ? __switch_to_asm+0x34/0x70
[  393.848541]  ? __switch_to_asm+0x40/0x70
[  393.852617]  ? __switch_to_asm+0x34/0x70
[  393.856698]  bpf_clone_redirect+0xb9/0x490
[  393.860970]  ? __schedule+0x874/0x1ed0
[  393.864885]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  393.869917]  ? __sched_text_start+0x8/0x8
[  393.874103]  ? retint_kernel+0x2d/0x2d
[  393.878025]  ? find_held_lock+0x36/0x1c0
[  393.882109]  ? lock_acquire+0x1ed/0x520
[  393.886100]  ? bpf_test_run+0x3cb/0x780
[  393.890094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.895647]  ? check_preemption_disabled+0x48/0x280
[  393.900688]  ? kasan_check_read+0x11/0x20
[  393.904849]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.910139]  ? rcu_bh_qs+0xc0/0xc0
[  393.913694]  ? preempt_schedule+0x4d/0x60
[  393.917856]  ? ___preempt_schedule+0x16/0x18
[  393.922285]  ? bpf_test_run+0x25d/0x780
[  393.926285]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.930709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.936348]  ? bpf_test_init.isra.10+0x70/0x100
[  393.941038]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  393.945819]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.950678]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.956231]  ? fput+0x130/0x1a0
[  393.959526]  ? __bpf_prog_get+0x9b/0x290
[  393.963604]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.968467]  ? bpf_prog_test_run+0x130/0x1a0
[  393.972892]  ? __x64_sys_bpf+0x3d8/0x520
[  393.976989]  ? bpf_prog_get+0x20/0x20
[  393.980828]  ? do_syscall_64+0x1b9/0x820
[  393.984903]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.990284]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.995225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.000083]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.005113]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  394.010145]  ? prepare_exit_to_usermode+0x291/0x3b0
[  394.015181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.020047]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  394.025448] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  394.025529] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.032303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.032309] Call Trace:
[  394.032328]  dump_stack+0x1c4/0x2b6
[  394.032347]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.032374]  warn_alloc.cold.119+0xb7/0x1bd
[  394.038907] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.048216]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.050795] syz-executor1 cpuset=
[  394.054432]  ? lock_downgrade+0x900/0x900
[  394.059612] syz1
[  394.063980]  ? trace_hardirqs_off+0xb8/0x310
[  394.074454]  mems_allowed=0
[  394.079301]  ? trace_hardirqs_off+0xb8/0x310
[  394.100611]  __alloc_pages_slowpath+0x265e/0x2d70
[  394.105504]  ? warn_alloc+0x120/0x120
[  394.109327]  ? warn_alloc+0x120/0x120
[  394.113146]  ? print_usage_bug+0xc0/0xc0
[  394.117224]  ? warn_alloc+0x120/0x120
[  394.121045]  ? print_usage_bug+0xc0/0xc0
[  394.125125]  ? __lock_acquire+0x7ec/0x4ec0
[  394.129372]  ? __lock_acquire+0x7ec/0x4ec0
[  394.133621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.139172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.144723]  ? should_fail+0x22d/0xd01
[  394.148633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.153748]  ? __lock_acquire+0x7ec/0x4ec0
[  394.158019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.163137]  ? __lock_acquire+0x7ec/0x4ec0
[  394.167385]  ? should_fail+0x22d/0xd01
[  394.171295]  ? mark_held_locks+0x130/0x130
[  394.175552]  ? mark_held_locks+0x130/0x130
[  394.179827]  ? graph_lock+0x170/0x170
[  394.183665]  ? print_usage_bug+0xc0/0xc0
[  394.187740]  ? graph_lock+0x170/0x170
[  394.191554]  ? print_usage_bug+0xc0/0xc0
[  394.195625]  ? wq_watchdog_touch+0x9c/0xfe
[  394.199874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.205427]  ? check_preemption_disabled+0x48/0x280
[  394.210455]  ? check_preemption_disabled+0x48/0x280
[  394.215495]  ? __lock_is_held+0xb5/0x140
[  394.219577]  __alloc_pages_nodemask+0xa80/0xde0
[  394.224261]  ? graph_lock+0x170/0x170
[  394.228082]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.233228]  ? graph_lock+0x170/0x170
[  394.237059]  ? find_held_lock+0x36/0x1c0
[  394.241144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.245828]  ? lock_downgrade+0x900/0x900
[  394.250015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.255575]  cache_grow_begin+0x91/0x8c0
[  394.259653]  ? do_raw_spin_unlock+0xa7/0x330
[  394.264086]  fallback_alloc+0x203/0x2e0
[  394.268081]  ____cache_alloc_node+0x1c7/0x1e0
[  394.272597]  kmem_cache_alloc_node+0xe3/0x730
[  394.277110]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.281370]  __alloc_skb+0x119/0x770
[  394.285107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.290502]  ? skb_scrub_packet+0x490/0x490
[  394.294836]  ? lock_downgrade+0x900/0x900
[  394.299025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.304580]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.310060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.315536]  ? addrconf_rs_timer+0x690/0x690
[  394.320007]  ndisc_alloc_skb+0x144/0x340
[  394.324091]  ndisc_send_rs+0x331/0x6e0
[  394.328015]  addrconf_rs_timer+0x314/0x690
[  394.332268]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.336535]  call_timer_fn+0x272/0x920
[  394.340439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.344694]  ? process_timeout+0x40/0x40
[  394.348781]  ? find_held_lock+0x36/0x1c0
[  394.352881]  ? __run_timers+0x7da/0xc70
[  394.356885]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.361395]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.365910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.370158]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.374760]  ? trace_hardirqs_on+0xbd/0x310
[  394.379096]  ? kasan_check_read+0x11/0x20
[  394.383264]  ? __run_timers+0x7da/0xc70
[  394.387254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.392735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.397011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.401259]  __run_timers+0x7e5/0xc70
[  394.405232]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.410617]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.415143]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.419666]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.424264]  ? trace_hardirqs_on+0xbd/0x310
[  394.428601]  ? kasan_check_read+0x11/0x20
[  394.432762]  ? finish_task_switch+0x1f4/0x910
[  394.437274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.442737]  ? compat_start_thread+0x80/0x80
[  394.447161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.452717]  ? _raw_spin_unlock_irq+0x60/0x80
[  394.457237]  ? pvclock_read_flags+0x160/0x160
[  394.461787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.467342]  ? check_preemption_disabled+0x48/0x280
[  394.472386]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  394.477939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.483264]  ? rcu_pm_notify+0xc0/0xc0
[  394.487171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.492722]  ? check_preemption_disabled+0x48/0x280
[  394.498021]  run_timer_softirq+0x52/0xb0
[  394.502102]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.507134]  __do_softirq+0x30c/0xb03
[  394.510992]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.516110]  ? trace_hardirqs_off+0x310/0x310
[  394.520632]  ? schedule+0x108/0x460
[  394.524276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.529084]  ? trace_hardirqs_off+0xb8/0x310
[  394.533514]  ? smpboot_thread_fn+0x68b/0xa00
[  394.537937]  ? trace_hardirqs_on+0x310/0x310
[  394.542389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.547940]  ? check_preemption_disabled+0x48/0x280
[  394.553018]  ? takeover_tasklets+0xa90/0xa90
[  394.557445]  run_ksoftirqd+0x94/0x100
[  394.561269]  smpboot_thread_fn+0x68b/0xa00
[  394.565525]  ? sort_range+0x30/0x30
[  394.569371]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.574488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.580041]  ? __kthread_parkme+0xfb/0x1a0
[  394.584294]  kthread+0x35a/0x420
[  394.587671]  ? sort_range+0x30/0x30
[  394.591318]  ? kthread_bind+0x40/0x40
[  394.595138]  ret_from_fork+0x3a/0x50
[  394.598886] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  394.598891] warn_alloc_show_mem: 1 callbacks suppressed
[  394.598899] Mem-Info:
[  394.606271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  394.611655] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  394.611655]  active_file:13 inactive_file:13 isolated_file:0
[  394.611655]  unevictable:0 dirty:0 writeback:0 unstable:0
[  394.611655]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  394.611655]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  394.611655]  free:13662 free_pcp:406 free_cma:0
[  394.614045] Call Trace:
[  394.623450] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  394.656536]  <IRQ>
[  394.659135] Node 0 
[  394.687012]  dump_stack+0x1c4/0x2b6
[  394.689174] 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
[  394.691394]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.695019] lowmem_reserve[]: 0
[  394.720637]  warn_alloc.cold.119+0xb7/0x1bd
[  394.725805]  2819
[  394.729090]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.733391]  6323 6323
[  394.735476]  ? lock_downgrade+0x900/0x900
[  394.742834]  ? trace_hardirqs_off+0xb8/0x310
[  394.746985] Node 0 DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  394.751431]  ? trace_hardirqs_off+0xb8/0x310
[  394.751454]  __alloc_pages_slowpath+0x265e/0x2d70
[  394.779020] lowmem_reserve[]: 0
[  394.783486]  ? warn_alloc+0x120/0x120
[  394.788283]  0
[  394.791570]  ? warn_alloc+0x120/0x120
[  394.795354]  3503 3503
[  394.797180]  ? print_usage_bug+0xc0/0xc0
[  394.801187] Node 0 
[  394.803695]  ? warn_alloc+0x120/0x120
[  394.807829] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  394.810054]  ? print_usage_bug+0xc0/0xc0
[  394.813839] lowmem_reserve[]: 0
[  394.842498]  ? __lock_acquire+0x7ec/0x4ec0
[  394.846546]  0
[  394.849837]  ? __lock_acquire+0x7ec/0x4ec0
[  394.854167]  0
[  394.856004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.860225]  0
[  394.862037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.868114] Node 0 
[  394.869930]  ? should_fail+0x22d/0xd01
[  394.875446] DMA: 1*4kB 
[  394.877704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.881577] (U) 
[  394.884171]  ? __lock_acquire+0x7ec/0x4ec0
[  394.889264] 0*8kB 
[  394.891250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.895469] 0*16kB 1*32kB 
[  394.897636]  ? __lock_acquire+0x7ec/0x4ec0
[  394.902726] (U) 
[  394.905591]  ? should_fail+0x22d/0xd01
[  394.909813] 2*64kB 
[  394.911801]  ? mark_held_locks+0x130/0x130
[  394.915668] (U) 
[  394.917914]  ? mark_held_locks+0x130/0x130
[  394.922133] 1*128kB (U) 
[  394.924128]  ? graph_lock+0x170/0x170
[  394.928347] 1*256kB (U) 
[  394.931035]  ? print_usage_bug+0xc0/0xc0
[  394.934831] 0*512kB 1*1024kB 
[  394.937627]  ? graph_lock+0x170/0x170
[  394.941680] (U) 
[  394.944791]  ? print_usage_bug+0xc0/0xc0
[  394.948575] 1*2048kB (M) 
[  394.950568]  ? wq_watchdog_touch+0x9c/0xfe
[  394.954615] 3*4096kB (M) 
[  394.957388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.961606] = 15908kB
[  394.961614] Node 0 
[  394.964384]  ? check_preemption_disabled+0x48/0x280
[  394.969903] DMA32: 10*4kB 
[  394.972332]  ? check_preemption_disabled+0x48/0x280
[  394.974555] (UMH) 
[  394.979582]  ? __lock_is_held+0xb5/0x140
[  394.982409] 3*8kB 
[  394.987436]  __alloc_pages_nodemask+0xa80/0xde0
[  394.989569] (MH) 
[  394.993637]  ? graph_lock+0x170/0x170
[  394.995989] 2*16kB (M) 
[  395.000682]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.002729] 4*32kB (MH) 
[  395.006542]  ? graph_lock+0x170/0x170
[  395.009110] 5*64kB (M) 
[  395.014151]  ? find_held_lock+0x36/0x1c0
[  395.016805] 6*128kB 
[  395.020702]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.023267] (MH) 
[  395.027334]  ? lock_downgrade+0x900/0x900
[  395.029647] 4*256kB (UMH) 
[  395.034336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.036380] 4*512kB (UM) 
[  395.040544]  cache_grow_begin+0x91/0x8c0
[  395.043377] 4*1024kB 
[  395.048980]  ? do_raw_spin_unlock+0xa7/0x330
[  395.051727] (UMH) 
[  395.055795]  fallback_alloc+0x203/0x2e0
[  395.058194] 6*2048kB 
[  395.062609]  ____cache_alloc_node+0x1c7/0x1e0
[  395.064744] (UM) 
[  395.068728]  kmem_cache_alloc_node+0xe3/0x730
[  395.071127] 1*4096kB 
[  395.075631]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.077682] (M) 
[  395.082191]  __alloc_skb+0x119/0x770
[  395.084583] = 24864kB
[  395.088828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.090795] Node 0 
[  395.094516]  ? skb_scrub_packet+0x490/0x490
[  395.096907] Normal: 905*4kB 
[  395.102200]  ? lock_downgrade+0x900/0x900
[  395.104427] (UMEH) 
[  395.108763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.111766] 346*8kB (MEH) 
[  395.115934]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.118157] 156*16kB (ME) 
[  395.123708]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.126537] 81*32kB (UME) 
[  395.132017]  ? addrconf_rs_timer+0x690/0x690
[  395.134845] 10*64kB (MH) 
[  395.140318]  ndisc_alloc_skb+0x144/0x340
[  395.143143] 0*128kB 1*256kB 
[  395.147693]  ndisc_send_rs+0x331/0x6e0
[  395.150441] (U) 
[  395.154512]  addrconf_rs_timer+0x314/0x690
[  395.157513] 1*512kB (U) 
[  395.161414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.163373] 1*1024kB (U) 
[  395.167632]  call_timer_fn+0x272/0x920
[  395.170278] 0*2048kB 0*4096kB 
[  395.174525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.177271] = 13908kB
[  395.181165]  ? process_timeout+0x40/0x40
[  395.184351] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.188585]  ? find_held_lock+0x36/0x1c0
[  395.191011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.195080]  ? __run_timers+0x7da/0xc70
[  395.203904] 4240 total pagecache pages
[  395.207996]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.216564] 0 pages in swap cache
[  395.220545]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.224485] Swap cache stats: add 0, delete 0, find 0/0
[  395.229010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.232443] Free swap  = 0kB
[  395.232452] Total swap = 0kB
[  395.236980]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.242338] 1965979 pages RAM
[  395.246578]  ? trace_hardirqs_on+0xbd/0x310
[  395.249578] 0 pages HighMem/MovableOnly
[  395.249587] 342306 pages reserved
[  395.252619]  ? kasan_check_read+0x11/0x20
[  395.257188] 0 pages cma reserved
[  395.260303]  ? __run_timers+0x7da/0xc70
[  395.264684] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.268594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.272126] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.276206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.279562] ksoftirqd/0 cpuset=
[  395.283542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.290026] /
[  395.295488]  __run_timers+0x7e5/0xc70
[  395.305791]  mems_allowed=0
[  395.310164]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.331512]  ? rcu_bh_qs+0xc0/0xc0
[  395.335066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.340618]  ? check_preemption_disabled+0x48/0x280
[  395.345659]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.350430]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.355035]  ? retint_kernel+0x2d/0x2d
[  395.358937]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.363905]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.368676]  ? trace_hardirqs_off+0x310/0x310
[  395.373189]  ? check_preemption_disabled+0x48/0x280
[  395.378222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.383775]  ? graph_lock+0x170/0x170
[  395.387593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.393145]  ? check_preemption_disabled+0x48/0x280
[  395.398186]  ? __lock_is_held+0xb5/0x140
[  395.402262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.407813]  ? check_preemption_disabled+0x48/0x280
[  395.412851]  run_timer_softirq+0x52/0xb0
[  395.416925]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.422001]  __do_softirq+0x30c/0xb03
[  395.425833]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.430975]  ? pvclock_read_flags+0x160/0x160
[  395.435490]  ? lapic_next_event+0x5a/0x90
[  395.439653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.445203]  ? check_preemption_disabled+0x48/0x280
[  395.450233]  ? check_preemption_disabled+0x48/0x280
[  395.455269]  ? kvm_clock_read+0x18/0x30
[  395.459256]  ? kvm_sched_clock_read+0x9/0x20
[  395.463679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.469230]  ? check_preemption_disabled+0x48/0x280
[  395.474274]  irq_exit+0x17f/0x1c0
[  395.477745]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.482598]  ? smp_reschedule_interrupt+0x109/0x650
[  395.487634]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.493585]  ? interrupt_entry+0xb5/0xf0
[  395.497670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.502699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.507734]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.512593]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.517732]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.522763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.528443]  ? check_preemption_disabled+0x48/0x280
[  395.533483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.539052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.543917]  apic_timer_interrupt+0xf/0x20
[  395.548181]  </IRQ>
[  395.550434] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  395.555385] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  395.574354] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.582080] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.589358] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  395.596640] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  395.603922] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  395.611226] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  395.618551]  skb_clone+0x1bb/0x500
[  395.622111]  ? finish_task_switch+0x2f4/0x910
[  395.626619]  ? skb_split+0x11e0/0x11e0
[  395.630527]  ? preempt_notifier_register+0x200/0x200
[  395.635646]  ? __switch_to_asm+0x34/0x70
[  395.639721]  ? __switch_to_asm+0x34/0x70
[  395.643793]  ? __switch_to_asm+0x40/0x70
[  395.647872]  ? __switch_to_asm+0x34/0x70
[  395.651946]  ? __switch_to_asm+0x40/0x70
[  395.656048]  ? __switch_to_asm+0x34/0x70
[  395.660127]  ? __switch_to_asm+0x40/0x70
[  395.664202]  ? __switch_to_asm+0x34/0x70
[  395.668277]  ? __switch_to_asm+0x34/0x70
[  395.672348]  ? __switch_to_asm+0x40/0x70
[  395.676423]  ? __switch_to_asm+0x34/0x70
[  395.680509]  bpf_clone_redirect+0xb9/0x490
[  395.684759]  ? __schedule+0x874/0x1ed0
[  395.688671]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  395.693706]  ? __sched_text_start+0x8/0x8
[  395.697870]  ? retint_kernel+0x2d/0x2d
[  395.701790]  ? find_held_lock+0x36/0x1c0
[  395.705876]  ? lock_acquire+0x1ed/0x520
[  395.709867]  ? bpf_test_run+0x3cb/0x780
[  395.713858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.719411]  ? check_preemption_disabled+0x48/0x280
[  395.724539]  ? kasan_check_read+0x11/0x20
[  395.728700]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.734013]  ? rcu_bh_qs+0xc0/0xc0
[  395.737571]  ? preempt_schedule+0x4d/0x60
[  395.741734]  ? ___preempt_schedule+0x16/0x18
[  395.746165]  ? bpf_test_run+0x25d/0x780
[  395.750166]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.754589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.760147]  ? bpf_test_init.isra.10+0x70/0x100
[  395.764846]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  395.769626]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.774483]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.780034]  ? fput+0x130/0x1a0
[  395.783327]  ? __bpf_prog_get+0x9b/0x290
[  395.787408]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.792268]  ? bpf_prog_test_run+0x130/0x1a0
[  395.796696]  ? __x64_sys_bpf+0x3d8/0x520
[  395.800776]  ? bpf_prog_get+0x20/0x20
[  395.804612]  ? do_syscall_64+0x1b9/0x820
[  395.808690]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.814074]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.819020]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.823882]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.828914]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.834037]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.839078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.843945]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.849369] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  395.849444] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.856221] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.856226] Call Trace:
[  395.856247]  dump_stack+0x1c4/0x2b6
[  395.856265]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.856292]  warn_alloc.cold.119+0xb7/0x1bd
[  395.862859] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.872134]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.874706] syz-executor1 cpuset=
[  395.878339]  ? lock_downgrade+0x900/0x900
[  395.883514] syz1
[  395.887846]  ? trace_hardirqs_off+0xb8/0x310
[  395.898322]  mems_allowed=0
[  395.903169]  ? trace_hardirqs_off+0xb8/0x310
[  395.924477]  __alloc_pages_slowpath+0x265e/0x2d70
[  395.929367]  ? warn_alloc+0x120/0x120
[  395.933189]  ? warn_alloc+0x120/0x120
[  395.937019]  ? print_usage_bug+0xc0/0xc0
[  395.941099]  ? warn_alloc+0x120/0x120
[  395.944913]  ? print_usage_bug+0xc0/0xc0
[  395.949013]  ? __lock_acquire+0x7ec/0x4ec0
[  395.953262]  ? __lock_acquire+0x7ec/0x4ec0
[  395.957511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.963064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.968614]  ? should_fail+0x22d/0xd01
[  395.972524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.977640]  ? __lock_acquire+0x7ec/0x4ec0
[  395.981897]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.987028]  ? __lock_acquire+0x7ec/0x4ec0
[  395.991274]  ? should_fail+0x22d/0xd01
[  395.995190]  ? mark_held_locks+0x130/0x130
[  395.999445]  ? mark_held_locks+0x130/0x130
[  396.003698]  ? mark_held_locks+0xc7/0x130
[  396.007857]  ? print_usage_bug+0xc0/0xc0
[  396.011935]  ? graph_lock+0x170/0x170
[  396.015779]  ? print_usage_bug+0xc0/0xc0
[  396.019854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.025406]  ? check_preemption_disabled+0x48/0x280
[  396.030437]  ? check_preemption_disabled+0x48/0x280
[  396.035476]  ? __lock_is_held+0xb5/0x140
[  396.039566]  __alloc_pages_nodemask+0xa80/0xde0
[  396.044247]  ? graph_lock+0x170/0x170
[  396.048073]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.053112]  ? graph_lock+0x170/0x170
[  396.056941]  ? find_held_lock+0x36/0x1c0
[  396.061062]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.065748]  ? lock_downgrade+0x900/0x900
[  396.069917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.075650]  cache_grow_begin+0x91/0x8c0
[  396.079743]  ? do_raw_spin_unlock+0xa7/0x330
[  396.084176]  fallback_alloc+0x203/0x2e0
[  396.088173]  ____cache_alloc_node+0x1c7/0x1e0
[  396.092689]  kmem_cache_alloc_node+0xe3/0x730
[  396.097205]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.101467]  __alloc_skb+0x119/0x770
[  396.105196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.110492]  ? skb_scrub_packet+0x490/0x490
[  396.114829]  ? lock_downgrade+0x900/0x900
[  396.119016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.124570]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.130043]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.135511]  ? addrconf_rs_timer+0x690/0x690
[  396.139943]  ndisc_alloc_skb+0x144/0x340
[  396.144054]  ndisc_send_rs+0x331/0x6e0
[  396.147992]  addrconf_rs_timer+0x314/0x690
[  396.152252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.156524]  call_timer_fn+0x272/0x920
[  396.160423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.164676]  ? process_timeout+0x40/0x40
[  396.168749]  ? find_held_lock+0x36/0x1c0
[  396.172836]  ? __run_timers+0x7da/0xc70
[  396.176830]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.181339]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.185854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.190101]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.194699]  ? trace_hardirqs_on+0xbd/0x310
[  396.199037]  ? kasan_check_read+0x11/0x20
[  396.203200]  ? __run_timers+0x7da/0xc70
[  396.207189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.212661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.216914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.221160]  __run_timers+0x7e5/0xc70
[  396.225016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.230398]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.234907]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.239417]  ? lockdep_hardirqs_on+0x421/0x5c0
[  396.244016]  ? trace_hardirqs_on+0xbd/0x310
[  396.248351]  ? kasan_check_read+0x11/0x20
[  396.252516]  ? finish_task_switch+0x1f4/0x910
[  396.257032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.262518]  ? compat_start_thread+0x80/0x80
[  396.266978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.272535]  ? _raw_spin_unlock_irq+0x60/0x80
[  396.277050]  ? pvclock_read_flags+0x160/0x160
[  396.281559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.287111]  ? check_preemption_disabled+0x48/0x280
[  396.292154]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  396.297707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.303019]  ? rcu_pm_notify+0xc0/0xc0
[  396.306922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.312501]  ? check_preemption_disabled+0x48/0x280
[  396.317539]  run_timer_softirq+0x52/0xb0
[  396.321614]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.326648]  __do_softirq+0x30c/0xb03
[  396.330475]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.335590]  ? trace_hardirqs_off+0x310/0x310
[  396.340105]  ? schedule+0x108/0x460
[  396.343752]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.348547]  ? trace_hardirqs_off+0xb8/0x310
[  396.353003]  ? smpboot_thread_fn+0x68b/0xa00
[  396.357428]  ? trace_hardirqs_on+0x310/0x310
[  396.361852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.367409]  ? check_preemption_disabled+0x48/0x280
[  396.372443]  ? takeover_tasklets+0xa90/0xa90
[  396.376869]  run_ksoftirqd+0x94/0x100
[  396.380684]  smpboot_thread_fn+0x68b/0xa00
[  396.384939]  ? sort_range+0x30/0x30
[  396.388611]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.393730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.399280]  ? __kthread_parkme+0xfb/0x1a0
[  396.403670]  kthread+0x35a/0x420
[  396.407081]  ? sort_range+0x30/0x30
[  396.410717]  ? kthread_bind+0x40/0x40
[  396.414536]  ret_from_fork+0x3a/0x50
[  396.418285] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  396.418290] warn_alloc_show_mem: 1 callbacks suppressed
[  396.418298] Mem-Info:
[  396.425661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.425670] Call Trace:
[  396.431054] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  396.431054]  active_file:13 inactive_file:13 isolated_file:0
[  396.431054]  unevictable:0 dirty:0 writeback:0 unstable:0
[  396.431054]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  396.431054]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  396.431054]  free:13662 free_pcp:406 free_cma:0
[  396.433439]  <IRQ>
[  396.442820] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  396.445418]  dump_stack+0x1c4/0x2b6
[  396.478457] Node 0 
[  396.480623]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.508496] 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
[  396.512126]  warn_alloc.cold.119+0xb7/0x1bd
[  396.514331] lowmem_reserve[]: 0
[  396.519599]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.545212]  2819
[  396.549549]  ? lock_downgrade+0x900/0x900
[  396.552809]  6323 6323
[  396.557676]  ? trace_hardirqs_off+0xb8/0x310
[  396.559728] Node 0 
[  396.563885]  ? trace_hardirqs_off+0xb8/0x310
[  396.566396] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  396.570794]  __alloc_pages_slowpath+0x265e/0x2d70
[  396.573005] lowmem_reserve[]: 0
[  396.577452]  ? warn_alloc+0x120/0x120
[  396.604389]  0 3503
[  396.609248]  ? trace_hardirqs_on+0x310/0x310
[  396.612512]  3503
[  396.616325]  ? warn_alloc+0x120/0x120
[  396.618550] Node 0 
[  396.622990]  ? print_usage_bug+0xc0/0xc0
[  396.625070] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  396.628848]  ? warn_alloc+0x120/0x120
[  396.631069] lowmem_reserve[]: 0
[  396.635149]  ? ktime_get+0x2e1/0x440
[  396.663753]  0 0
[  396.667570]  ? print_usage_bug+0xc0/0xc0
[  396.670829]  0
[  396.674557]  ? __lock_acquire+0x7ec/0x4ec0
[  396.676523] Node 0 
[  396.680590]  ? __lock_acquire+0x7ec/0x4ec0
[  396.682376] DMA: 1*4kB 
[  396.686628]  ? kasan_check_read+0x11/0x20
[  396.688854] (U) 
[  396.693094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.695658] 0*8kB 0*16kB 
[  396.699819]  ? should_fail+0x22d/0xd01
[  396.701783] 1*32kB 
[  396.707330]  ? rcu_bh_qs+0xc0/0xc0
[  396.710073] (U) 
[  396.713994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.716221] 2*64kB (U) 
[  396.719777]  ? __lock_acquire+0x7ec/0x4ec0
[  396.721737] 1*128kB (U) 
[  396.726859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.729430] 1*256kB (U) 
[  396.733683]  ? __lock_acquire+0x7ec/0x4ec0
[  396.736343] 0*512kB 
[  396.741450]  ? should_fail+0x22d/0xd01
[  396.744106] 1*1024kB (U) 
[  396.748358]  ? rcu_idle_enter+0x4b0/0x4b0
[  396.750669] 1*2048kB (M) 
[  396.754575]  ? mark_held_locks+0x130/0x130
[  396.757319] 3*4096kB 
[  396.761485]  ? mark_held_locks+0x130/0x130
[  396.764229] (M) 
[  396.768479]  ? mark_held_locks+0xc7/0x130
[  396.770892] = 15908kB
[  396.775132]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  396.777095] Node 0 
[  396.781246]  ? graph_lock+0x170/0x170
[  396.783638] DMA32: 10*4kB 
[  396.788684]  ? print_usage_bug+0xc0/0xc0
[  396.790911] (UMH) 
[  396.794723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.797595] 3*8kB (MH) 
[  396.801672]  ? check_preemption_disabled+0x48/0x280
[  396.803805] 2*16kB (M) 
[  396.809358]  ? check_preemption_disabled+0x48/0x280
[  396.811922] 4*32kB (MH) 
[  396.817001]  ? __lock_is_held+0xb5/0x140
[  396.819571] 5*64kB 
[  396.824597]  __alloc_pages_nodemask+0xa80/0xde0
[  396.827254] (M) 
[  396.831320]  ? graph_lock+0x170/0x170
[  396.833545] 6*128kB (MH) 
[  396.838289]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.840251] 4*256kB (UMH) 
[  396.844070]  ? graph_lock+0x170/0x170
[  396.846836] 4*512kB (UM) 
[  396.851877]  ? find_held_lock+0x36/0x1c0
[  396.854700] 4*1024kB (UMH) 
[  396.858523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.861258] 6*2048kB (UM) 
[  396.865552]  ? lock_downgrade+0x900/0x900
[  396.868478] 1*4096kB 
[  396.873161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.876002] (M) 
[  396.880160]  cache_grow_begin+0x91/0x8c0
[  396.882569] = 24864kB
[  396.888113]  ? do_raw_spin_unlock+0xa7/0x330
[  396.890083] Node 0 
[  396.894161]  fallback_alloc+0x203/0x2e0
[  396.896563] Normal: 
[  396.901000]  ____cache_alloc_node+0x1c7/0x1e0
[  396.903228] 905*4kB 
[  396.907213]  kmem_cache_alloc_node+0xe3/0x730
[  396.909527] (UMEH) 
[  396.914030]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.916338] 346*8kB (MEH) 
[  396.920919]  __alloc_skb+0x119/0x770
[  396.923138] 156*16kB (ME) 
[  396.927387]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.930212] 81*32kB (UME) 
[  396.933942]  ? skb_scrub_packet+0x490/0x490
[  396.936803] 10*64kB 
[  396.942085]  ? lock_downgrade+0x900/0x900
[  396.944941] (MH) 
[  396.949299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.951604] 0*128kB 1*256kB 
[  396.955770]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.957830] (U) 
[  396.963370]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.966374] 1*512kB (U) 
[  396.971841]  ? addrconf_rs_timer+0x690/0x690
[  396.973814] 1*1024kB (U) 
[  396.979288]  ndisc_alloc_skb+0x144/0x340
[  396.982000] 0*2048kB 
[  396.986415]  ndisc_send_rs+0x331/0x6e0
[  396.989161] 0*4096kB 
[  396.993229]  addrconf_rs_timer+0x314/0x690
[  396.995929] = 13908kB
[  396.995943] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.999914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.002323] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.006567]  call_timer_fn+0x272/0x920
[  397.008977] 4240 total pagecache pages
[  397.017818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.022145] 0 pages in swap cache
[  397.030723]  ? process_timeout+0x40/0x40
[  397.034600] Swap cache stats: add 0, delete 0, find 0/0
[  397.034609] Free swap  = 0kB
[  397.038504]  ? find_held_lock+0x36/0x1c0
[  397.042728] Total swap = 0kB
[  397.046196]  ? __run_timers+0x7da/0xc70
[  397.050241] 1965979 pages RAM
[  397.055742]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.058739] 0 pages HighMem/MovableOnly
[  397.058748] 342306 pages reserved
[  397.062815]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.065815] 0 pages cma reserved
[  397.065904] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.069797]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.069814]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.073095] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.077512]  ? trace_hardirqs_on+0xbd/0x310
[  397.081475] ksoftirqd/0 cpuset=
[  397.084944]  ? kasan_check_read+0x11/0x20
[  397.089449] /
[  397.092830]  ? __run_timers+0x7da/0xc70
[  397.099313]  mems_allowed=0
[  397.103551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.144248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.148506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.152815]  __run_timers+0x7e5/0xc70
[  397.156648]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.162031]  ? rcu_bh_qs+0xc0/0xc0
[  397.165586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.171137]  ? check_preemption_disabled+0x48/0x280
[  397.176181]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.180977]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.185580]  ? retint_kernel+0x2d/0x2d
[  397.189491]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.194436]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  397.199210]  ? trace_hardirqs_off+0x310/0x310
[  397.203722]  ? check_preemption_disabled+0x48/0x280
[  397.208760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.214313]  ? graph_lock+0x170/0x170
[  397.218135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.223686]  ? check_preemption_disabled+0x48/0x280
[  397.228732]  ? __lock_is_held+0xb5/0x140
[  397.232812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.238365]  ? check_preemption_disabled+0x48/0x280
[  397.243409]  run_timer_softirq+0x52/0xb0
[  397.247489]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.252520]  __do_softirq+0x30c/0xb03
[  397.256347]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.261476]  ? pvclock_read_flags+0x160/0x160
[  397.266004]  ? lapic_next_event+0x5a/0x90
[  397.270165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.275716]  ? check_preemption_disabled+0x48/0x280
[  397.280745]  ? check_preemption_disabled+0x48/0x280
[  397.285780]  ? kvm_clock_read+0x18/0x30
[  397.289766]  ? kvm_sched_clock_read+0x9/0x20
[  397.294193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.299743]  ? check_preemption_disabled+0x48/0x280
[  397.304898]  irq_exit+0x17f/0x1c0
[  397.308369]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.313222]  ? smp_reschedule_interrupt+0x109/0x650
[  397.318251]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.324154]  ? interrupt_entry+0xb5/0xf0
[  397.328235]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.333261]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.338292]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.343147]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.348178]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.353207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.358761]  ? check_preemption_disabled+0x48/0x280
[  397.363811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.369374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.374237]  apic_timer_interrupt+0xf/0x20
[  397.378479]  </IRQ>
[  397.380732] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  397.385681] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  397.404610] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  397.412338] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  397.419622] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  397.426904] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  397.434244] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  397.441525] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  397.448855]  skb_clone+0x1bb/0x500
[  397.452412]  ? finish_task_switch+0x2f4/0x910
[  397.456929]  ? skb_split+0x11e0/0x11e0
[  397.460854]  ? preempt_notifier_register+0x200/0x200
[  397.465992]  ? __switch_to_asm+0x34/0x70
[  397.470074]  ? __switch_to_asm+0x34/0x70
[  397.474152]  ? __switch_to_asm+0x40/0x70
[  397.478349]  ? __switch_to_asm+0x34/0x70
[  397.482423]  ? __switch_to_asm+0x40/0x70
[  397.486611]  ? __switch_to_asm+0x34/0x70
[  397.490740]  ? __switch_to_asm+0x40/0x70
[  397.494816]  ? __switch_to_asm+0x34/0x70
[  397.498894]  ? __switch_to_asm+0x34/0x70
[  397.502993]  ? __switch_to_asm+0x40/0x70
[  397.507068]  ? __switch_to_asm+0x34/0x70
[  397.511153]  bpf_clone_redirect+0xb9/0x490
[  397.515407]  ? __schedule+0x874/0x1ed0
[  397.519316]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  397.524351]  ? __sched_text_start+0x8/0x8
[  397.528519]  ? retint_kernel+0x2d/0x2d
[  397.532429]  ? find_held_lock+0x36/0x1c0
[  397.536516]  ? lock_acquire+0x1ed/0x520
[  397.540504]  ? bpf_test_run+0x3cb/0x780
[  397.544502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.550056]  ? check_preemption_disabled+0x48/0x280
[  397.555097]  ? kasan_check_read+0x11/0x20
[  397.559262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.564562]  ? rcu_bh_qs+0xc0/0xc0
[  397.568119]  ? preempt_schedule+0x4d/0x60
[  397.572283]  ? ___preempt_schedule+0x16/0x18
[  397.576716]  ? bpf_test_run+0x25d/0x780
[  397.580721]  ? netlink_diag_dump+0x2a0/0x2a0
[  397.585150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.590701]  ? bpf_test_init.isra.10+0x70/0x100
[  397.595388]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  397.600168]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.605033]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.610588]  ? fput+0x130/0x1a0
[  397.613885]  ? __bpf_prog_get+0x9b/0x290
[  397.617993]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  397.622855]  ? bpf_prog_test_run+0x130/0x1a0
[  397.627298]  ? __x64_sys_bpf+0x3d8/0x520
[  397.631378]  ? bpf_prog_get+0x20/0x20
[  397.635213]  ? do_syscall_64+0x1b9/0x820
[  397.639292]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.644676]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.649620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.654485]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.659517]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.664551]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.669587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.674456]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.679861] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  397.679943] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.686717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.686722] Call Trace:
[  397.686742]  dump_stack+0x1c4/0x2b6
[  397.686761]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.686788]  warn_alloc.cold.119+0xb7/0x1bd
[  397.693366] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.702639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.705216] syz-executor1 cpuset=
[  397.708856]  ? lock_downgrade+0x900/0x900
[  397.714033] syz1
[  397.718366]  ? trace_hardirqs_off+0xb8/0x310
[  397.728836]  mems_allowed=0
[  397.733698]  ? trace_hardirqs_off+0xb8/0x310
[  397.755074]  __alloc_pages_slowpath+0x265e/0x2d70
[  397.759989]  ? warn_alloc+0x120/0x120
[  397.763842]  ? warn_alloc+0x120/0x120
[  397.767680]  ? print_usage_bug+0xc0/0xc0
[  397.771759]  ? warn_alloc+0x120/0x120
[  397.775601]  ? print_usage_bug+0xc0/0xc0
[  397.779678]  ? __lock_acquire+0x7ec/0x4ec0
[  397.783929]  ? __lock_acquire+0x7ec/0x4ec0
[  397.788204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.793758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.799309]  ? should_fail+0x22d/0xd01
[  397.803217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.808336]  ? __lock_acquire+0x7ec/0x4ec0
[  397.812591]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.817717]  ? __lock_acquire+0x7ec/0x4ec0
[  397.821995]  ? should_fail+0x22d/0xd01
[  397.825912]  ? mark_held_locks+0x130/0x130
[  397.830170]  ? mark_held_locks+0x130/0x130
[  397.834424]  ? mark_held_locks+0xc7/0x130
[  397.838585]  ? print_usage_bug+0xc0/0xc0
[  397.842657]  ? graph_lock+0x170/0x170
[  397.846473]  ? print_usage_bug+0xc0/0xc0
[  397.850556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.856112]  ? check_preemption_disabled+0x48/0x280
[  397.861228]  ? check_preemption_disabled+0x48/0x280
[  397.866274]  ? __lock_is_held+0xb5/0x140
[  397.870358]  __alloc_pages_nodemask+0xa80/0xde0
[  397.875045]  ? graph_lock+0x170/0x170
[  397.878867]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.883899]  ? graph_lock+0x170/0x170
[  397.887726]  ? find_held_lock+0x36/0x1c0
[  397.891980]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.896670]  ? lock_downgrade+0x900/0x900
[  397.900846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.906403]  cache_grow_begin+0x91/0x8c0
[  397.910480]  ? do_raw_spin_unlock+0xa7/0x330
[  397.914916]  fallback_alloc+0x203/0x2e0
[  397.918911]  ____cache_alloc_node+0x1c7/0x1e0
[  397.923492]  kmem_cache_alloc_node+0xe3/0x730
[  397.928016]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.932276]  __alloc_skb+0x119/0x770
[  397.936112]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.941406]  ? skb_scrub_packet+0x490/0x490
[  397.945741]  ? lock_downgrade+0x900/0x900
[  397.949914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.955468]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.960940]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.966432]  ? addrconf_rs_timer+0x690/0x690
[  397.970870]  ndisc_alloc_skb+0x144/0x340
[  397.974975]  ndisc_send_rs+0x331/0x6e0
[  397.978885]  addrconf_rs_timer+0x314/0x690
[  397.983143]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.987410]  call_timer_fn+0x272/0x920
[  397.991316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.995570]  ? process_timeout+0x40/0x40
[  397.999643]  ? find_held_lock+0x36/0x1c0
[  398.003725]  ? __run_timers+0x7da/0xc70
[  398.007720]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.012230]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.016738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.021009]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.025680]  ? trace_hardirqs_on+0xbd/0x310
[  398.030027]  ? kasan_check_read+0x11/0x20
[  398.034192]  ? __run_timers+0x7da/0xc70
[  398.038183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.043654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.047911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.052165]  __run_timers+0x7e5/0xc70
[  398.056016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.061395]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.065906]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.070415]  ? lockdep_hardirqs_on+0x421/0x5c0
[  398.075018]  ? trace_hardirqs_on+0xbd/0x310
[  398.079355]  ? kasan_check_read+0x11/0x20
[  398.083523]  ? finish_task_switch+0x1f4/0x910
[  398.088036]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.093502]  ? compat_start_thread+0x80/0x80
[  398.097926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.103514]  ? _raw_spin_unlock_irq+0x60/0x80
[  398.108036]  ? pvclock_read_flags+0x160/0x160
[  398.112554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.118108]  ? check_preemption_disabled+0x48/0x280
[  398.123148]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  398.128698]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.134008]  ? rcu_pm_notify+0xc0/0xc0
[  398.137916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.143496]  ? check_preemption_disabled+0x48/0x280
[  398.148535]  run_timer_softirq+0x52/0xb0
[  398.152611]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.157646]  __do_softirq+0x30c/0xb03
[  398.161472]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.166588]  ? trace_hardirqs_off+0x310/0x310
[  398.171114]  ? schedule+0x108/0x460
[  398.174758]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.179541]  ? trace_hardirqs_off+0xb8/0x310
[  398.183991]  ? smpboot_thread_fn+0x68b/0xa00
[  398.188424]  ? trace_hardirqs_on+0x310/0x310
[  398.192846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.198397]  ? check_preemption_disabled+0x48/0x280
[  398.203429]  ? takeover_tasklets+0xa90/0xa90
[  398.207856]  run_ksoftirqd+0x94/0x100
[  398.211671]  smpboot_thread_fn+0x68b/0xa00
[  398.215923]  ? sort_range+0x30/0x30
[  398.219593]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  398.224708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.230258]  ? __kthread_parkme+0xfb/0x1a0
[  398.234511]  kthread+0x35a/0x420
[  398.237890]  ? sort_range+0x30/0x30
[  398.241526]  ? kthread_bind+0x40/0x40
[  398.245341]  ret_from_fork+0x3a/0x50
[  398.249088] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  398.249094] warn_alloc_show_mem: 1 callbacks suppressed
[  398.249101] Mem-Info:
[  398.256481] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.261860] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  398.261860]  active_file:13 inactive_file:13 isolated_file:0
[  398.261860]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.261860]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  398.261860]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  398.261860]  free:13662 free_pcp:406 free_cma:0
[  398.264249] Call Trace:
[  398.273652] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.306768]  <IRQ>
[  398.309355] Node 0 
[  398.337210]  dump_stack+0x1c4/0x2b6
[  398.339369] 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
[  398.341591]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.345198] lowmem_reserve[]: 0
[  398.370726]  warn_alloc.cold.119+0xb7/0x1bd
[  398.375887]  2819 6323
[  398.379185]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.383487]  6323
[  398.386014]  ? lock_downgrade+0x900/0x900
[  398.390842] Node 0 
[  398.392916]  ? trace_hardirqs_off+0xb8/0x310
[  398.397074] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  398.399355]  ? trace_hardirqs_off+0xb8/0x310
[  398.403803] lowmem_reserve[]: 0
[  398.430803]  __alloc_pages_slowpath+0x265e/0x2d70
[  398.435188]  0 3503
[  398.438512]  ? warn_alloc+0x120/0x120
[  398.443314]  3503
[  398.445565]  ? trace_hardirqs_on+0x310/0x310
[  398.449370] Node 0 
[  398.451437]  ? warn_alloc+0x120/0x120
[  398.455859] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  398.458085]  ? print_usage_bug+0xc0/0xc0
[  398.461866] lowmem_reserve[]: 0
[  398.490637]  ? warn_alloc+0x120/0x120
[  398.494691]  0
[  398.498001]  ? ktime_get+0x2e1/0x440
[  398.501790]  0
[  398.503600]  ? print_usage_bug+0xc0/0xc0
[  398.507301]  0
[  398.509118]  ? __lock_acquire+0x7ec/0x4ec0
[  398.515001]  ? __lock_acquire+0x7ec/0x4ec0
[  398.519228] Node 0 
[  398.523471]  ? kasan_check_read+0x11/0x20
[  398.523481] DMA: 
[  398.525726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.529861] 1*4kB 
[  398.531932]  ? should_fail+0x22d/0xd01
[  398.537515] (U) 
[  398.539680]  ? rcu_bh_qs+0xc0/0xc0
[  398.543549] 0*8kB 0*16kB 
[  398.545542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.549062] 1*32kB (U) 
[  398.551833]  ? __lock_acquire+0x7ec/0x4ec0
[  398.556925] 2*64kB 
[  398.559519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.563744] (U) 
[  398.566009]  ? __lock_acquire+0x7ec/0x4ec0
[  398.571094] 1*128kB (U) 
[  398.573084]  ? should_fail+0x22d/0xd01
[  398.577301] 1*256kB (U) 
[  398.580008]  ? rcu_idle_enter+0x4b0/0x4b0
[  398.583879] 0*512kB 1*1024kB 
[  398.586574]  ? mark_held_locks+0x130/0x130
[  398.590706] (U) 
[  398.593822]  ? mark_held_locks+0x130/0x130
[  398.598043] 1*2048kB (M) 
[  398.600061]  ? mark_held_locks+0xc7/0x130
[  398.604282] 3*4096kB (M) 
[  398.607060]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  398.611186] = 15908kB
[  398.611194] Node 0 
[  398.613987]  ? graph_lock+0x170/0x170
[  398.618999] DMA32: 10*4kB 
[  398.621427]  ? print_usage_bug+0xc0/0xc0
[  398.623649] (UMH) 3*8kB 
[  398.627469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.630297] (MH) 
[  398.634367]  ? check_preemption_disabled+0x48/0x280
[  398.637022] 2*16kB (M) 
[  398.642574]  ? check_preemption_disabled+0x48/0x280
[  398.644624] 4*32kB 
[  398.649654]  ? __lock_is_held+0xb5/0x140
[  398.652222] (MH) 
[  398.657249]  __alloc_pages_nodemask+0xa80/0xde0
[  398.659470] 5*64kB (M) 
[  398.663543]  ? graph_lock+0x170/0x170
[  398.665596] 6*128kB (MH) 
[  398.670278]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.672846] 4*256kB (UMH) 
[  398.676663]  ? graph_lock+0x170/0x170
[  398.679410] 4*512kB (UM) 
[  398.684444]  ? find_held_lock+0x36/0x1c0
[  398.687264] 4*1024kB (UMH) 
[  398.691087]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.693824] 6*2048kB (UM) 
[  398.697900]  ? lock_downgrade+0x900/0x900
[  398.700820] 1*4096kB 
[  398.705503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.708335] (M) 
[  398.712498]  cache_grow_begin+0x91/0x8c0
[  398.714894] = 24864kB
[  398.720437]  ? do_raw_spin_unlock+0xa7/0x330
[  398.722403] Node 0 
[  398.726481]  fallback_alloc+0x203/0x2e0
[  398.728873] Normal: 
[  398.733292]  ____cache_alloc_node+0x1c7/0x1e0
[  398.735514] 905*4kB 
[  398.739502]  kmem_cache_alloc_node+0xe3/0x730
[  398.741812] (UMEH) 
[  398.746311]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.748621] 346*8kB (MEH) 
[  398.753136]  __alloc_skb+0x119/0x770
[  398.755350] 156*16kB (ME) 
[  398.759602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.762430] 81*32kB (UME) 
[  398.766168]  ? skb_scrub_packet+0x490/0x490
[  398.768999] 10*64kB (MH) 
[  398.774291]  ? lock_downgrade+0x900/0x900
[  398.777131] 0*128kB 
[  398.781468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.784210] 1*256kB 
[  398.788367]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.790676] (U) 
[  398.796281]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.798642] 1*512kB (U) 
[  398.804119]  ? addrconf_rs_timer+0x690/0x690
[  398.806084] 1*1024kB (U) 
[  398.811556]  ndisc_alloc_skb+0x144/0x340
[  398.814216] 0*2048kB 0*4096kB 
[  398.818647]  ndisc_send_rs+0x331/0x6e0
[  398.821390] = 13908kB
[  398.821404] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.825479]  addrconf_rs_timer+0x314/0x690
[  398.828661] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.832551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.834976] 4240 total pagecache pages
[  398.843831]  call_timer_fn+0x272/0x920
[  398.848039] 0 pages in swap cache
[  398.856615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.860843] Swap cache stats: add 0, delete 0, find 0/0
[  398.860852] Free swap  = 0kB
[  398.865108]  ? process_timeout+0x40/0x40
[  398.869009] Total swap = 0kB
[  398.872472]  ? find_held_lock+0x36/0x1c0
[  398.876692] 1965979 pages RAM
[  398.882065]  ? __run_timers+0x7da/0xc70
[  398.885068] 0 pages HighMem/MovableOnly
[  398.885077] 342306 pages reserved
[  398.889150]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.892208] 0 pages cma reserved
[  398.892309] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.896288]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.899443] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.903369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.907336] ksoftirqd/0 cpuset=
[  398.910799]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.915284] /
[  398.918657]  ? trace_hardirqs_on+0xbd/0x310
[  398.925304]  mems_allowed=0
[  398.929804]  ? kasan_check_read+0x11/0x20
[  398.965299]  ? __run_timers+0x7da/0xc70
[  398.969289]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.974757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.979024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.983282]  __run_timers+0x7e5/0xc70
[  398.987110]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.992494]  ? rcu_bh_qs+0xc0/0xc0
[  398.996577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.002133]  ? check_preemption_disabled+0x48/0x280
[  399.007172]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.011944]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.016572]  ? retint_kernel+0x2d/0x2d
[  399.020476]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.025422]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.030193]  ? trace_hardirqs_off+0x310/0x310
[  399.034704]  ? check_preemption_disabled+0x48/0x280
[  399.039735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.045289]  ? graph_lock+0x170/0x170
[  399.049106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.054659]  ? check_preemption_disabled+0x48/0x280
[  399.059699]  ? __lock_is_held+0xb5/0x140
[  399.063779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.069328]  ? check_preemption_disabled+0x48/0x280
[  399.074365]  run_timer_softirq+0x52/0xb0
[  399.078444]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.083482]  __do_softirq+0x30c/0xb03
[  399.087308]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.092428]  ? pvclock_read_flags+0x160/0x160
[  399.096945]  ? lapic_next_event+0x5a/0x90
[  399.101121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.106667]  ? check_preemption_disabled+0x48/0x280
[  399.111689]  ? check_preemption_disabled+0x48/0x280
[  399.116722]  ? kvm_clock_read+0x18/0x30
[  399.120702]  ? kvm_sched_clock_read+0x9/0x20
[  399.125114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.130658]  ? check_preemption_disabled+0x48/0x280
[  399.135693]  irq_exit+0x17f/0x1c0
[  399.139150]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.143993]  ? smp_reschedule_interrupt+0x109/0x650
[  399.149016]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.154905]  ? interrupt_entry+0xb5/0xf0
[  399.158980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.163999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.169016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.173859]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.178876]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.183895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.189438]  ? check_preemption_disabled+0x48/0x280
[  399.194466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.200013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.204872]  apic_timer_interrupt+0xf/0x20
[  399.209104]  </IRQ>
[  399.211351] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.216287] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  399.235191] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.242903] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.250174] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  399.257449] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  399.264724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.271995] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  399.279314]  skb_clone+0x1bb/0x500
[  399.282861]  ? finish_task_switch+0x2f4/0x910
[  399.287367]  ? skb_split+0x11e0/0x11e0
[  399.291268]  ? preempt_notifier_register+0x200/0x200
[  399.296379]  ? __switch_to_asm+0x34/0x70
[  399.300447]  ? __switch_to_asm+0x34/0x70
[  399.304523]  ? __switch_to_asm+0x40/0x70
[  399.308591]  ? __switch_to_asm+0x34/0x70
[  399.312661]  ? __switch_to_asm+0x40/0x70
[  399.316735]  ? __switch_to_asm+0x34/0x70
[  399.320808]  ? __switch_to_asm+0x40/0x70
[  399.324880]  ? __switch_to_asm+0x34/0x70
[  399.328967]  ? __switch_to_asm+0x34/0x70
[  399.333042]  ? __switch_to_asm+0x40/0x70
[  399.337126]  ? __switch_to_asm+0x34/0x70
[  399.341206]  bpf_clone_redirect+0xb9/0x490
[  399.345477]  ? __schedule+0x874/0x1ed0
[  399.349384]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  399.354414]  ? __sched_text_start+0x8/0x8
[  399.358575]  ? retint_kernel+0x2d/0x2d
[  399.362492]  ? find_held_lock+0x36/0x1c0
[  399.366572]  ? lock_acquire+0x1ed/0x520
[  399.370559]  ? bpf_test_run+0x3cb/0x780
[  399.374546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.380105]  ? check_preemption_disabled+0x48/0x280
[  399.385142]  ? kasan_check_read+0x11/0x20
[  399.389312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.394601]  ? rcu_bh_qs+0xc0/0xc0
[  399.398156]  ? preempt_schedule+0x4d/0x60
[  399.402318]  ? ___preempt_schedule+0x16/0x18
[  399.406749]  ? bpf_test_run+0x25d/0x780
[  399.410747]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.415172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.420728]  ? bpf_test_init.isra.10+0x70/0x100
[  399.425416]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  399.430195]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  399.435058]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.440696]  ? fput+0x130/0x1a0
[  399.444017]  ? __bpf_prog_get+0x9b/0x290
[  399.448098]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  399.452981]  ? bpf_prog_test_run+0x130/0x1a0
[  399.457414]  ? __x64_sys_bpf+0x3d8/0x520
[  399.461496]  ? bpf_prog_get+0x20/0x20
[  399.465336]  ? do_syscall_64+0x1b9/0x820
[  399.469414]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.474795]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.479741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.484598]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.489635]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.494670]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.499707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.504573]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.509993] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  399.510066] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.516846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.516851] Call Trace:
[  399.516871]  dump_stack+0x1c4/0x2b6
[  399.516889]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.516916]  warn_alloc.cold.119+0xb7/0x1bd
[  399.523495] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.532764]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.535341] syz-executor1 cpuset=
[  399.539101]  ? lock_downgrade+0x900/0x900
[  399.544279] syz1
[  399.548611]  ? trace_hardirqs_off+0xb8/0x310
[  399.559085]  mems_allowed=0
[  399.563946]  ? trace_hardirqs_off+0xb8/0x310
[  399.585379]  __alloc_pages_slowpath+0x265e/0x2d70
[  399.590271]  ? warn_alloc+0x120/0x120
[  399.594093]  ? warn_alloc+0x120/0x120
[  399.597909]  ? print_usage_bug+0xc0/0xc0
[  399.602011]  ? warn_alloc+0x120/0x120
[  399.605825]  ? print_usage_bug+0xc0/0xc0
[  399.609902]  ? __lock_acquire+0x7ec/0x4ec0
[  399.614149]  ? __lock_acquire+0x7ec/0x4ec0
[  399.618396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.623978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.629535]  ? should_fail+0x22d/0xd01
[  399.633440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.638556]  ? __lock_acquire+0x7ec/0x4ec0
[  399.642811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.647942]  ? __lock_acquire+0x7ec/0x4ec0
[  399.652225]  ? should_fail+0x22d/0xd01
[  399.656143]  ? mark_held_locks+0x130/0x130
[  399.660402]  ? mark_held_locks+0x130/0x130
[  399.664654]  ? graph_lock+0x170/0x170
[  399.668477]  ? print_usage_bug+0xc0/0xc0
[  399.672552]  ? graph_lock+0x170/0x170
[  399.676368]  ? print_usage_bug+0xc0/0xc0
[  399.680444]  ? wq_watchdog_touch+0x9c/0xfe
[  399.684695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.690249]  ? check_preemption_disabled+0x48/0x280
[  399.695282]  ? check_preemption_disabled+0x48/0x280
[  399.700326]  ? __lock_is_held+0xb5/0x140
[  399.704411]  __alloc_pages_nodemask+0xa80/0xde0
[  399.709098]  ? graph_lock+0x170/0x170
[  399.712919]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.718001]  ? graph_lock+0x170/0x170
[  399.721831]  ? find_held_lock+0x36/0x1c0
[  399.726024]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.730712]  ? lock_downgrade+0x900/0x900
[  399.734883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.740445]  cache_grow_begin+0x91/0x8c0
[  399.744526]  ? do_raw_spin_unlock+0xa7/0x330
[  399.748988]  fallback_alloc+0x203/0x2e0
[  399.753012]  ____cache_alloc_node+0x1c7/0x1e0
[  399.757530]  kmem_cache_alloc_node+0xe3/0x730
[  399.762045]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.766325]  __alloc_skb+0x119/0x770
[  399.770058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.775357]  ? skb_scrub_packet+0x490/0x490
[  399.779695]  ? lock_downgrade+0x900/0x900
[  399.784023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.789603]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.795160]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.800630]  ? addrconf_rs_timer+0x690/0x690
[  399.805091]  ndisc_alloc_skb+0x144/0x340
[  399.809171]  ndisc_send_rs+0x331/0x6e0
[  399.813084]  addrconf_rs_timer+0x314/0x690
[  399.817343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.821611]  call_timer_fn+0x272/0x920
[  399.825513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.829773]  ? process_timeout+0x40/0x40
[  399.833850]  ? find_held_lock+0x36/0x1c0
[  399.837939]  ? __run_timers+0x7da/0xc70
[  399.841989]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.846503]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.851019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.855292]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.859981]  ? trace_hardirqs_on+0xbd/0x310
[  399.864327]  ? kasan_check_read+0x11/0x20
[  399.868491]  ? __run_timers+0x7da/0xc70
[  399.872481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.877986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.882240]  __run_timers+0x7e5/0xc70
[  399.886068]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.891452]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.895994]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.900508]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.905104]  ? trace_hardirqs_on+0xbd/0x310
[  399.909440]  ? kasan_check_read+0x11/0x20
[  399.913602]  ? finish_task_switch+0x1f4/0x910
[  399.918112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.923654]  ? compat_start_thread+0x80/0x80
[  399.928110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.933675]  ? _raw_spin_unlock_irq+0x60/0x80
[  399.938194]  ? pvclock_read_flags+0x160/0x160
[  399.942707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.948266]  ? check_preemption_disabled+0x48/0x280
[  399.953307]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  399.958860]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.964154]  ? rcu_pm_notify+0xc0/0xc0
[  399.968062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.973618]  ? check_preemption_disabled+0x48/0x280
[  399.978664]  run_timer_softirq+0x52/0xb0
[  399.982743]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.987774]  __do_softirq+0x30c/0xb03
[  399.991600]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.996716]  ? trace_hardirqs_off+0x310/0x310
[  400.001232]  ? schedule+0x108/0x460
[  400.004877]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.009657]  ? trace_hardirqs_off+0xb8/0x310
[  400.014083]  ? smpboot_thread_fn+0x68b/0xa00
[  400.018509]  ? trace_hardirqs_on+0x310/0x310
[  400.022933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.028512]  ? check_preemption_disabled+0x48/0x280
[  400.033552]  ? takeover_tasklets+0xa90/0xa90
[  400.038006]  run_ksoftirqd+0x94/0x100
[  400.041821]  smpboot_thread_fn+0x68b/0xa00
[  400.046092]  ? sort_range+0x30/0x30
[  400.049735]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.054853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.060410]  ? __kthread_parkme+0xfb/0x1a0
[  400.064666]  kthread+0x35a/0x420
[  400.068054]  ? sort_range+0x30/0x30
[  400.071698]  ? kthread_bind+0x40/0x40
[  400.075522]  ret_from_fork+0x3a/0x50
[  400.079276] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  400.079282] warn_alloc_show_mem: 1 callbacks suppressed
[  400.079289] Mem-Info:
[  400.086654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.086662] Call Trace:
[  400.092119] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  400.092119]  active_file:13 inactive_file:13 isolated_file:0
[  400.092119]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.092119]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  400.092119]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  400.092119]  free:13662 free_pcp:406 free_cma:0
[  400.094511]  <IRQ>
[  400.103890] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.106482]  dump_stack+0x1c4/0x2b6
[  400.139677] Node 0 
[  400.141840]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.169697] 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
[  400.173317]  warn_alloc.cold.119+0xb7/0x1bd
[  400.175530] lowmem_reserve[]: 0
[  400.180743]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.206230]  2819 6323
[  400.210572]  ? lock_downgrade+0x900/0x900
[  400.213836]  6323
[  400.218696]  ? trace_hardirqs_off+0xb8/0x310
[  400.221179] Node 0 
[  400.225333]  ? trace_hardirqs_off+0xb8/0x310
[  400.227413] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  400.231808]  __alloc_pages_slowpath+0x265e/0x2d70
[  400.234029] lowmem_reserve[]:
[  400.238473]  ? warn_alloc+0x120/0x120
[  400.265408]  0
[  400.270256]  ? trace_hardirqs_on+0x310/0x310
[  400.273346]  0 3503
[  400.277165]  ? warn_alloc+0x120/0x120
[  400.278981]  3503
[  400.283403]  ? print_usage_bug+0xc0/0xc0
[  400.285631] Node 0 
[  400.289440]  ? warn_alloc+0x120/0x120
[  400.291523] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  400.295564]  ? ktime_get+0x2e1/0x440
[  400.297782] lowmem_reserve[]: 0
[  400.301596]  ? print_usage_bug+0xc0/0xc0
[  400.330205]  0 0
[  400.333938]  ? __lock_acquire+0x7ec/0x4ec0
[  400.337237]  0
[  400.341307]  ? __lock_acquire+0x7ec/0x4ec0
[  400.343272] Node 0 
[  400.347520]  ? kasan_check_read+0x11/0x20
[  400.349302] DMA: 1*4kB 
[  400.353557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.355781] (U) 
[  400.359940]  ? should_fail+0x22d/0xd01
[  400.362625] 0*8kB 0*16kB 
[  400.368314]  ? rcu_bh_qs+0xc0/0xc0
[  400.370277] 1*32kB (U) 
[  400.374181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.376925] 2*64kB (U) 
[  400.380508]  ? __lock_acquire+0x7ec/0x4ec0
[  400.383077] 1*128kB (U) 
[  400.388199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.390773] 1*256kB 
[  400.395096]  ? __lock_acquire+0x7ec/0x4ec0
[  400.395112]  ? should_fail+0x22d/0xd01
[  400.397771] (U) 0*512kB 
[  400.402893]  ? rcu_idle_enter+0x4b0/0x4b0
[  400.405208] 1*1024kB (U) 
[  400.409471]  ? mark_held_locks+0x130/0x130
[  400.413334] 1*2048kB (M) 
[  400.416032]  ? mark_held_locks+0x130/0x130
[  400.420165] 3*4096kB (M) 
[  400.422940]  ? mark_held_locks+0xc7/0x130
[  400.427195] = 15908kB
[  400.427204] Node 0 
[  400.429990]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.430007]  ? graph_lock+0x170/0x170
[  400.434235] DMA32: 10*4kB 
[  400.437029]  ? print_usage_bug+0xc0/0xc0
[  400.441164] (UMH) 
[  400.443584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.445805] 3*8kB (MH) 
[  400.450849]  ? check_preemption_disabled+0x48/0x280
[  400.454639] 2*16kB (M) 
[  400.457511]  ? check_preemption_disabled+0x48/0x280
[  400.461558] 4*32kB (MH) 
[  400.463733]  ? __lock_is_held+0xb5/0x140
[  400.469252] 5*64kB (M) 
[  400.471860]  __alloc_pages_nodemask+0xa80/0xde0
[  400.476862] 6*128kB 
[  400.479469]  ? graph_lock+0x170/0x170
[  400.484549] (MH) 4*256kB 
[  400.487241]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  400.491287] (UMH) 4*512kB 
[  400.493886]  ? graph_lock+0x170/0x170
[  400.498546] (UM) 
[  400.500889]  ? find_held_lock+0x36/0x1c0
[  400.504666] 4*1024kB (UMH) 
[  400.507448]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.512445] 6*2048kB 
[  400.515301]  ? lock_downgrade+0x900/0x900
[  400.519101] (UM) 
[  400.521180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.525224] 1*4096kB 
[  400.528165]  cache_grow_begin+0x91/0x8c0
[  400.532821] (M) 
[  400.535242]  ? do_raw_spin_unlock+0xa7/0x330
[  400.539376] = 24864kB
[  400.539384] Node 0 
[  400.541468]  fallback_alloc+0x203/0x2e0
[  400.547004] Normal: 
[  400.549424]  ____cache_alloc_node+0x1c7/0x1e0
[  400.553475] 905*4kB 
[  400.555458]  kmem_cache_alloc_node+0xe3/0x730
[  400.559856] (UMEH) 
[  400.562274]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.564580] 346*8kB (MEH) 
[  400.568577]  __alloc_skb+0x119/0x770
[  400.570881] 156*16kB (ME) 
[  400.575394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.577702] 81*32kB (UME) 
[  400.582212]  ? skb_scrub_packet+0x490/0x490
[  400.584434] 10*64kB (MH) 
[  400.588690]  ? lock_downgrade+0x900/0x900
[  400.591520] 0*128kB 1*256kB 
[  400.595268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.598082] (U) 
[  400.603377]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.606208] 1*512kB (U) 
[  400.610549]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.613292] 1*1024kB (U) 
[  400.617456]  ? addrconf_rs_timer+0x690/0x690
[  400.620468] 0*2048kB 0*4096kB 
[  400.626031]  ndisc_alloc_skb+0x144/0x340
[  400.628015] = 13908kB
[  400.633478]  ndisc_send_rs+0x331/0x6e0
[  400.636143] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.641597]  addrconf_rs_timer+0x314/0x690
[  400.644347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.644356] 4240 total pagecache pages
[  400.648770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.651982] 0 pages in swap cache
[  400.656054]  call_timer_fn+0x272/0x920
[  400.658441] Swap cache stats: add 0, delete 0, find 0/0
[  400.658450] Free swap  = 0kB
[  400.662350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.671234] Total swap = 0kB
[  400.671243] 1965979 pages RAM
[  400.675489]  ? process_timeout+0x40/0x40
[  400.684055] 0 pages HighMem/MovableOnly
[  400.684064] 342306 pages reserved
[  400.687982]  ? find_held_lock+0x36/0x1c0
[  400.692205] 0 pages cma reserved
[  400.692290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.695678]  ? __run_timers+0x7da/0xc70
[  400.699608] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.704978]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.708006] ksoftirqd/0 cpuset=
[  400.712249]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.715258] /
[  400.718369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.718385]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.722437]  mems_allowed=0
[  400.726440]  ? trace_hardirqs_on+0xbd/0x310
[  400.788364]  ? kasan_check_read+0x11/0x20
[  400.792534]  ? __run_timers+0x7da/0xc70
[  400.796533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.802026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.806280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.810533]  __run_timers+0x7e5/0xc70
[  400.814366]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.819746]  ? rcu_bh_qs+0xc0/0xc0
[  400.823307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.828863]  ? check_preemption_disabled+0x48/0x280
[  400.833905]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.838678]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.843276]  ? retint_kernel+0x2d/0x2d
[  400.847182]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.852143]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.856931]  ? trace_hardirqs_off+0x310/0x310
[  400.861513]  ? check_preemption_disabled+0x48/0x280
[  400.866763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.872317]  ? graph_lock+0x170/0x170
[  400.876135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.881698]  ? check_preemption_disabled+0x48/0x280
[  400.886756]  ? __lock_is_held+0xb5/0x140
[  400.890838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.896392]  ? check_preemption_disabled+0x48/0x280
[  400.901434]  run_timer_softirq+0x52/0xb0
[  400.905519]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.910550]  __do_softirq+0x30c/0xb03
[  400.914379]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.919506]  ? pvclock_read_flags+0x160/0x160
[  400.924019]  ? lapic_next_event+0x5a/0x90
[  400.928185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.933743]  ? check_preemption_disabled+0x48/0x280
[  400.938773]  ? check_preemption_disabled+0x48/0x280
[  400.943812]  ? kvm_clock_read+0x18/0x30
[  400.947816]  ? kvm_sched_clock_read+0x9/0x20
[  400.952242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.957798]  ? check_preemption_disabled+0x48/0x280
[  400.962845]  irq_exit+0x17f/0x1c0
[  400.966333]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.971190]  ? smp_reschedule_interrupt+0x109/0x650
[  400.976237]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.982141]  ? interrupt_entry+0xb5/0xf0
[  400.986221]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.991250]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.996843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.001705]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.006733]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.011771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.017326]  ? check_preemption_disabled+0x48/0x280
[  401.022359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.027919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.032811]  apic_timer_interrupt+0xf/0x20
[  401.037083]  </IRQ>
[  401.039341] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.044285] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  401.063352] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.071077] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.078422] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  401.085706] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  401.093002] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.100286] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  401.107614]  skb_clone+0x1bb/0x500
[  401.111174]  ? finish_task_switch+0x2f4/0x910
[  401.115688]  ? skb_split+0x11e0/0x11e0
[  401.119593]  ? preempt_notifier_register+0x200/0x200
[  401.124720]  ? __switch_to_asm+0x34/0x70
[  401.128799]  ? __switch_to_asm+0x34/0x70
[  401.132872]  ? __switch_to_asm+0x40/0x70
[  401.136948]  ? __switch_to_asm+0x34/0x70
[  401.141051]  ? __switch_to_asm+0x40/0x70
[  401.145128]  ? __switch_to_asm+0x34/0x70
[  401.149210]  ? __switch_to_asm+0x40/0x70
[  401.153285]  ? __switch_to_asm+0x34/0x70
[  401.157403]  ? __switch_to_asm+0x34/0x70
[  401.162172]  ? __switch_to_asm+0x40/0x70
[  401.166251]  ? __switch_to_asm+0x34/0x70
[  401.170336]  bpf_clone_redirect+0xb9/0x490
[  401.174584]  ? __schedule+0x874/0x1ed0
[  401.178496]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  401.183529]  ? __sched_text_start+0x8/0x8
[  401.187764]  ? retint_kernel+0x2d/0x2d
[  401.191765]  ? find_held_lock+0x36/0x1c0
[  401.195909]  ? lock_acquire+0x1ed/0x520
[  401.199898]  ? bpf_test_run+0x3cb/0x780
[  401.203890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.209448]  ? check_preemption_disabled+0x48/0x280
[  401.214498]  ? kasan_check_read+0x11/0x20
[  401.218672]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.223990]  ? rcu_bh_qs+0xc0/0xc0
[  401.227549]  ? preempt_schedule+0x4d/0x60
[  401.231846]  ? ___preempt_schedule+0x16/0x18
[  401.236280]  ? bpf_test_run+0x25d/0x780
[  401.240282]  ? netlink_diag_dump+0x2a0/0x2a0
[  401.244711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.250265]  ? bpf_test_init.isra.10+0x70/0x100
[  401.254981]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  401.259769]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  401.264630]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.270188]  ? fput+0x130/0x1a0
[  401.273489]  ? __bpf_prog_get+0x9b/0x290
[  401.277571]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  401.282428]  ? bpf_prog_test_run+0x130/0x1a0
[  401.286856]  ? __x64_sys_bpf+0x3d8/0x520
[  401.290933]  ? bpf_prog_get+0x20/0x20
[  401.294804]  ? do_syscall_64+0x1b9/0x820
[  401.298888]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.304271]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.309219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.314082]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.319118]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.324155]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.329280]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.334149]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.339552] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  401.339625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.346494] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.346500] Call Trace:
[  401.346520]  dump_stack+0x1c4/0x2b6
[  401.346538]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.346565]  warn_alloc.cold.119+0xb7/0x1bd
[  401.353140] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.362416]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.365017] syz-executor1 cpuset=
[  401.368662]  ? lock_downgrade+0x900/0x900
[  401.373840] syz1
[  401.378184]  ? trace_hardirqs_off+0xb8/0x310
[  401.388658]  mems_allowed=0
[  401.393510]  ? trace_hardirqs_off+0xb8/0x310
[  401.414891]  __alloc_pages_slowpath+0x265e/0x2d70
[  401.419780]  ? warn_alloc+0x120/0x120
[  401.423607]  ? warn_alloc+0x120/0x120
[  401.427426]  ? print_usage_bug+0xc0/0xc0
[  401.431502]  ? warn_alloc+0x120/0x120
[  401.435318]  ? print_usage_bug+0xc0/0xc0
[  401.439399]  ? __lock_acquire+0x7ec/0x4ec0
[  401.443646]  ? __lock_acquire+0x7ec/0x4ec0
[  401.447894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.453445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.459015]  ? should_fail+0x22d/0xd01
[  401.462925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.468071]  ? __lock_acquire+0x7ec/0x4ec0
[  401.472331]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.477448]  ? __lock_acquire+0x7ec/0x4ec0
[  401.481699]  ? should_fail+0x22d/0xd01
[  401.485614]  ? mark_held_locks+0x130/0x130
[  401.489878]  ? mark_held_locks+0x130/0x130
[  401.494129]  ? graph_lock+0x170/0x170
[  401.497947]  ? print_usage_bug+0xc0/0xc0
[  401.502054]  ? graph_lock+0x170/0x170
[  401.505868]  ? print_usage_bug+0xc0/0xc0
[  401.509947]  ? wq_watchdog_touch+0x9c/0xfe
[  401.514229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.519786]  ? check_preemption_disabled+0x48/0x280
[  401.524818]  ? check_preemption_disabled+0x48/0x280
[  401.529861]  ? __lock_is_held+0xb5/0x140
[  401.533944]  __alloc_pages_nodemask+0xa80/0xde0
[  401.538661]  ? graph_lock+0x170/0x170
[  401.542485]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.547522]  ? graph_lock+0x170/0x170
[  401.551348]  ? find_held_lock+0x36/0x1c0
[  401.555441]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.560124]  ? lock_downgrade+0x900/0x900
[  401.564294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.569855]  cache_grow_begin+0x91/0x8c0
[  401.573932]  ? do_raw_spin_unlock+0xa7/0x330
[  401.578397]  fallback_alloc+0x203/0x2e0
[  401.582401]  ____cache_alloc_node+0x1c7/0x1e0
[  401.586922]  kmem_cache_alloc_node+0xe3/0x730
[  401.591464]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.595725]  __alloc_skb+0x119/0x770
[  401.599455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.604781]  ? skb_scrub_packet+0x490/0x490
[  401.609120]  ? lock_downgrade+0x900/0x900
[  401.613292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.618846]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.624315]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.629783]  ? addrconf_rs_timer+0x690/0x690
[  401.634221]  ndisc_alloc_skb+0x144/0x340
[  401.638303]  ndisc_send_rs+0x331/0x6e0
[  401.642209]  addrconf_rs_timer+0x314/0x690
[  401.646470]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.650739]  call_timer_fn+0x272/0x920
[  401.654641]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.658895]  ? process_timeout+0x40/0x40
[  401.663020]  ? find_held_lock+0x36/0x1c0
[  401.667111]  ? __run_timers+0x7da/0xc70
[  401.671141]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.675651]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.680160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.684413]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.689035]  ? trace_hardirqs_on+0xbd/0x310
[  401.693407]  ? kasan_check_read+0x11/0x20
[  401.697577]  ? __run_timers+0x7da/0xc70
[  401.701578]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.707048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.711307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.715562]  __run_timers+0x7e5/0xc70
[  401.719393]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.724777]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.729288]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.733805]  ? lockdep_hardirqs_on+0x421/0x5c0
[  401.738403]  ? trace_hardirqs_on+0xbd/0x310
[  401.742739]  ? kasan_check_read+0x11/0x20
[  401.746902]  ? finish_task_switch+0x1f4/0x910
[  401.751416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.756880]  ? compat_start_thread+0x80/0x80
[  401.761309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.766866]  ? _raw_spin_unlock_irq+0x60/0x80
[  401.771386]  ? pvclock_read_flags+0x160/0x160
[  401.775907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.781461]  ? check_preemption_disabled+0x48/0x280
[  401.786506]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  401.792057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.797355]  ? rcu_pm_notify+0xc0/0xc0
[  401.801350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.806904]  ? check_preemption_disabled+0x48/0x280
[  401.811945]  run_timer_softirq+0x52/0xb0
[  401.816054]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.821196]  __do_softirq+0x30c/0xb03
[  401.825028]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.830146]  ? trace_hardirqs_off+0x310/0x310
[  401.834664]  ? schedule+0x108/0x460
[  401.838307]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.843087]  ? trace_hardirqs_off+0xb8/0x310
[  401.847513]  ? smpboot_thread_fn+0x68b/0xa00
[  401.851934]  ? trace_hardirqs_on+0x310/0x310
[  401.856388]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.861949]  ? check_preemption_disabled+0x48/0x280
[  401.867023]  ? takeover_tasklets+0xa90/0xa90
[  401.871482]  run_ksoftirqd+0x94/0x100
[  401.875297]  smpboot_thread_fn+0x68b/0xa00
[  401.879552]  ? sort_range+0x30/0x30
[  401.883197]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.888313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.893868]  ? __kthread_parkme+0xfb/0x1a0
[  401.898124]  kthread+0x35a/0x420
[  401.901504]  ? sort_range+0x30/0x30
[  401.905144]  ? kthread_bind+0x40/0x40
[  401.908994]  ret_from_fork+0x3a/0x50
[  401.912845] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  401.912851] warn_alloc_show_mem: 1 callbacks suppressed
[  401.912858] Mem-Info:
[  401.920229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.920238] Call Trace:
[  401.925622] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  401.925622]  active_file:13 inactive_file:13 isolated_file:0
[  401.925622]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.925622]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  401.925622]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  401.925622]  free:13662 free_pcp:406 free_cma:0
[  401.928021]  <IRQ>
[  401.937494] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.940093]  dump_stack+0x1c4/0x2b6
[  401.973274] Node 0 
[  401.975443]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.003495] 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
[  402.007130]  warn_alloc.cold.119+0xb7/0x1bd
[  402.009337] lowmem_reserve[]: 0
[  402.014543]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.040038]  2819
[  402.044370]  ? lock_downgrade+0x900/0x900
[  402.047629]  6323 6323
[  402.052496]  ? trace_hardirqs_off+0xb8/0x310
[  402.058705]  ? trace_hardirqs_off+0xb8/0x310
[  402.061251] Node 0 
[  402.065677]  __alloc_pages_slowpath+0x265e/0x2d70
[  402.070095] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  402.072341]  ? warn_alloc+0x120/0x120
[  402.077144] lowmem_reserve[]: 0
[  402.104155]  ? trace_hardirqs_on+0x310/0x310
[  402.107940]  0
[  402.111252]  ? warn_alloc+0x120/0x120
[  402.115652]  3503
[  402.117469]  ? print_usage_bug+0xc0/0xc0
[  402.121253]  3503
[  402.123327]  ? warn_alloc+0x120/0x120
[  402.127380] Node 0 
[  402.129450]  ? ktime_get+0x2e1/0x440
[  402.133266] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  402.135491]  ? print_usage_bug+0xc0/0xc0
[  402.139184] lowmem_reserve[]: 0
[  402.167829]  ? __lock_acquire+0x7ec/0x4ec0
[  402.171879]  0
[  402.175169]  ? __lock_acquire+0x7ec/0x4ec0
[  402.179385]  0 0
[  402.181209]  ? kasan_check_read+0x11/0x20
[  402.185433] Node 0 
[  402.187421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.191557] DMA: 
[  402.193804]  ? should_fail+0x22d/0xd01
[  402.199328] 1*4kB 
[  402.201403]  ? rcu_bh_qs+0xc0/0xc0
[  402.205306] (U) 
[  402.207473]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.211034] 0*8kB 0*16kB 
[  402.213029]  ? __lock_acquire+0x7ec/0x4ec0
[  402.218117] 1*32kB (U) 
[  402.220896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.225117] 2*64kB (U) 
[  402.227721]  ? __lock_acquire+0x7ec/0x4ec0
[  402.232808] 1*128kB (U) 
[  402.235413]  ? should_fail+0x22d/0xd01
[  402.239630] 1*256kB (U) 
[  402.242320]  ? rcu_idle_enter+0x4b0/0x4b0
[  402.246192] 0*512kB 1*1024kB 
[  402.248902]  ? mark_held_locks+0x130/0x130
[  402.253036] (U) 
[  402.256149]  ? mark_held_locks+0x130/0x130
[  402.260509] 1*2048kB (M) 
[  402.262509]  ? mark_held_locks+0xc7/0x130
[  402.266726] 3*4096kB (M) 
[  402.269504]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  402.273632] = 15908kB
[  402.273641] Node 0 
[  402.276549]  ? graph_lock+0x170/0x170
[  402.281554] DMA32: 
[  402.283989]  ? print_usage_bug+0xc0/0xc0
[  402.284007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.286240] 10*4kB 
[  402.290049]  ? check_preemption_disabled+0x48/0x280
[  402.292277] (UMH) 
[  402.296350]  ? check_preemption_disabled+0x48/0x280
[  402.301928] 3*8kB (MH) 
[  402.304220]  ? __lock_is_held+0xb5/0x140
[  402.309279] 2*16kB (M) 
[  402.311516]  __alloc_pages_nodemask+0xa80/0xde0
[  402.316570] 4*32kB (MH) 
[  402.319170]  ? graph_lock+0x170/0x170
[  402.323216] 5*64kB (M) 
[  402.325821]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.330472] 6*128kB (MH) 
[  402.333163]  ? graph_lock+0x170/0x170
[  402.336978] 4*256kB (UMH) 
[  402.339588]  ? find_held_lock+0x36/0x1c0
[  402.344585] 4*512kB (UM) 
[  402.347370]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.351151] 4*1024kB 
[  402.354015]  ? lock_downgrade+0x900/0x900
[  402.358061] (UMH) 6*2048kB 
[  402.360839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.365567] (UM) 
[  402.368010]  cache_grow_begin+0x91/0x8c0
[  402.372146] 1*4096kB (M) 
[  402.375097]  ? do_raw_spin_unlock+0xa7/0x330
[  402.380621] = 24864kB
[  402.382696]  fallback_alloc+0x203/0x2e0
[  402.386743] Node 0 
[  402.389513]  ____cache_alloc_node+0x1c7/0x1e0
[  402.393906] Normal: 
[  402.396325]  kmem_cache_alloc_node+0xe3/0x730
[  402.400284] 905*4kB 
[  402.402528]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.407010] (UMEH) 
[  402.409348]  __alloc_skb+0x119/0x770
[  402.413823] 346*8kB (MEH) 
[  402.416170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.420389] 156*16kB (ME) 
[  402.422648]  ? skb_scrub_packet+0x490/0x490
[  402.426342] 81*32kB (UME) 
[  402.429284]  ? lock_downgrade+0x900/0x900
[  402.434543] 10*64kB (MH) 
[  402.437411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.441750] 0*128kB 1*256kB 
[  402.444618]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.448753] (U) 
[  402.451520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.457159] 1*512kB (U) 
[  402.460197]  ? addrconf_rs_timer+0x690/0x690
[  402.465634] 1*1024kB (U) 
[  402.467637]  ndisc_alloc_skb+0x144/0x340
[  402.473070] 0*2048kB 
[  402.475753]  ndisc_send_rs+0x331/0x6e0
[  402.480149] 0*4096kB = 13908kB
[  402.482925]  addrconf_rs_timer+0x314/0x690
[  402.487004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.489507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.493391] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.496602]  call_timer_fn+0x272/0x920
[  402.500809] 4240 total pagecache pages
[  402.500825] 0 pages in swap cache
[  402.509666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.513888] Swap cache stats: add 0, delete 0, find 0/0
[  402.513897] Free swap  = 0kB
[  402.522482]  ? process_timeout+0x40/0x40
[  402.526349] Total swap = 0kB
[  402.526357] 1965979 pages RAM
[  402.530252]  ? find_held_lock+0x36/0x1c0
[  402.533692] 0 pages HighMem/MovableOnly
[  402.533701] 342306 pages reserved
[  402.538060]  ? __run_timers+0x7da/0xc70
[  402.543403] 0 pages cma reserved
[  402.543490] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.546442]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.550547] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.553518]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.556614] ksoftirqd/0 cpuset=
[  402.560681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.560697]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.564667] /
[  402.568128]  ? trace_hardirqs_on+0xbd/0x310
[  402.572092]  mems_allowed=0
[  402.575473]  ? kasan_check_read+0x11/0x20
[  402.626597]  ? __run_timers+0x7da/0xc70
[  402.630702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.636183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.640441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.644699]  __run_timers+0x7e5/0xc70
[  402.648529]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.653914]  ? rcu_bh_qs+0xc0/0xc0
[  402.657554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.663111]  ? check_preemption_disabled+0x48/0x280
[  402.668157]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.672933]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.677559]  ? retint_kernel+0x2d/0x2d
[  402.681470]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.686424]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.691204]  ? trace_hardirqs_off+0x310/0x310
[  402.695777]  ? check_preemption_disabled+0x48/0x280
[  402.700807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.706360]  ? graph_lock+0x170/0x170
[  402.710241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.715809]  ? check_preemption_disabled+0x48/0x280
[  402.720851]  ? __lock_is_held+0xb5/0x140
[  402.724932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.730511]  ? check_preemption_disabled+0x48/0x280
[  402.735553]  run_timer_softirq+0x52/0xb0
[  402.739635]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.744666]  __do_softirq+0x30c/0xb03
[  402.748499]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.753624]  ? pvclock_read_flags+0x160/0x160
[  402.758135]  ? lapic_next_event+0x5a/0x90
[  402.762304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.767859]  ? check_preemption_disabled+0x48/0x280
[  402.772888]  ? check_preemption_disabled+0x48/0x280
[  402.777927]  ? kvm_clock_read+0x18/0x30
[  402.781996]  ? kvm_sched_clock_read+0x9/0x20
[  402.786426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.792004]  ? check_preemption_disabled+0x48/0x280
[  402.797055]  irq_exit+0x17f/0x1c0
[  402.800523]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.805382]  ? smp_reschedule_interrupt+0x109/0x650
[  402.810415]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.816317]  ? interrupt_entry+0xb5/0xf0
[  402.820400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.825429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.830470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.835331]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.840358]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.845387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.850939]  ? check_preemption_disabled+0x48/0x280
[  402.856010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.861572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.866728]  apic_timer_interrupt+0xf/0x20
[  402.870999]  </IRQ>
[  402.873261] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.878204] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  402.897121] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.904844] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.912126] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  402.919408] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  402.926689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.933992] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  402.941318]  skb_clone+0x1bb/0x500
[  402.944879]  ? finish_task_switch+0x2f4/0x910
[  402.949389]  ? skb_split+0x11e0/0x11e0
[  402.953297]  ? preempt_notifier_register+0x200/0x200
[  402.958417]  ? __switch_to_asm+0x34/0x70
[  402.962496]  ? __switch_to_asm+0x34/0x70
[  402.966570]  ? __switch_to_asm+0x40/0x70
[  402.970647]  ? __switch_to_asm+0x34/0x70
[  402.974749]  ? __switch_to_asm+0x40/0x70
[  402.978822]  ? __switch_to_asm+0x34/0x70
[  402.982914]  ? __switch_to_asm+0x40/0x70
[  402.987070]  ? __switch_to_asm+0x34/0x70
[  402.991149]  ? __switch_to_asm+0x34/0x70
[  402.995703]  ? __switch_to_asm+0x40/0x70
[  402.999790]  ? __switch_to_asm+0x34/0x70
[  403.003874]  bpf_clone_redirect+0xb9/0x490
[  403.008138]  ? __schedule+0x874/0x1ed0
[  403.012121]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  403.017162]  ? __sched_text_start+0x8/0x8
[  403.021327]  ? retint_kernel+0x2d/0x2d
[  403.025239]  ? find_held_lock+0x36/0x1c0
[  403.029323]  ? lock_acquire+0x1ed/0x520
[  403.033313]  ? bpf_test_run+0x3cb/0x780
[  403.037301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.042853]  ? check_preemption_disabled+0x48/0x280
[  403.047890]  ? kasan_check_read+0x11/0x20
[  403.052056]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.057352]  ? rcu_bh_qs+0xc0/0xc0
[  403.060911]  ? preempt_schedule+0x4d/0x60
[  403.065087]  ? ___preempt_schedule+0x16/0x18
[  403.069525]  ? bpf_test_run+0x25d/0x780
[  403.073530]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.077979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.083535]  ? bpf_test_init.isra.10+0x70/0x100
[  403.088223]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  403.093021]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.097875]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.103429]  ? fput+0x130/0x1a0
[  403.106726]  ? __bpf_prog_get+0x9b/0x290
[  403.110809]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.115668]  ? bpf_prog_test_run+0x130/0x1a0
[  403.120102]  ? __x64_sys_bpf+0x3d8/0x520
[  403.124182]  ? bpf_prog_get+0x20/0x20
[  403.128040]  ? do_syscall_64+0x1b9/0x820
[  403.132116]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.137499]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.142445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.147315]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.152347]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.157385]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.162426]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.167491]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.172894] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  403.172997] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.179750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.179759] Call Trace:
[  403.186353] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.195618]  dump_stack+0x1c4/0x2b6
[  403.198196] syz-executor1 cpuset=
[  403.208693]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.212375] syz1
[  403.215854]  warn_alloc.cold.119+0xb7/0x1bd
[  403.221035]  mems_allowed=0
[  403.223146]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.235243]  ? lock_downgrade+0x900/0x900
[  403.239417]  ? trace_hardirqs_off+0xb8/0x310
[  403.243848]  ? trace_hardirqs_off+0xb8/0x310
[  403.248284]  __alloc_pages_slowpath+0x265e/0x2d70
[  403.253174]  ? warn_alloc+0x120/0x120
[  403.257091]  ? warn_alloc+0x120/0x120
[  403.260909]  ? print_usage_bug+0xc0/0xc0
[  403.265011]  ? warn_alloc+0x120/0x120
[  403.268829]  ? print_usage_bug+0xc0/0xc0
[  403.272909]  ? __lock_acquire+0x7ec/0x4ec0
[  403.277159]  ? __lock_acquire+0x7ec/0x4ec0
[  403.281410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.286989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.292544]  ? should_fail+0x22d/0xd01
[  403.296452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.301573]  ? __lock_acquire+0x7ec/0x4ec0
[  403.305831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.310949]  ? __lock_acquire+0x7ec/0x4ec0
[  403.315232]  ? should_fail+0x22d/0xd01
[  403.319146]  ? mark_held_locks+0x130/0x130
[  403.323401]  ? mark_held_locks+0x130/0x130
[  403.327652]  ? graph_lock+0x170/0x170
[  403.331473]  ? print_usage_bug+0xc0/0xc0
[  403.335550]  ? graph_lock+0x170/0x170
[  403.339364]  ? print_usage_bug+0xc0/0xc0
[  403.343445]  ? wq_watchdog_touch+0x9c/0xfe
[  403.347701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.353257]  ? check_preemption_disabled+0x48/0x280
[  403.358289]  ? check_preemption_disabled+0x48/0x280
[  403.363330]  ? __lock_is_held+0xb5/0x140
[  403.367413]  __alloc_pages_nodemask+0xa80/0xde0
[  403.372098]  ? graph_lock+0x170/0x170
[  403.375936]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.381014]  ? graph_lock+0x170/0x170
[  403.384842]  ? find_held_lock+0x36/0x1c0
[  403.388933]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.393652]  ? lock_downgrade+0x900/0x900
[  403.397823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.403381]  cache_grow_begin+0x91/0x8c0
[  403.407458]  ? do_raw_spin_unlock+0xa7/0x330
[  403.411892]  fallback_alloc+0x203/0x2e0
[  403.415892]  ____cache_alloc_node+0x1c7/0x1e0
[  403.420414]  kmem_cache_alloc_node+0xe3/0x730
[  403.424928]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.429216]  __alloc_skb+0x119/0x770
[  403.432977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.438279]  ? skb_scrub_packet+0x490/0x490
[  403.442618]  ? lock_downgrade+0x900/0x900
[  403.446787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.452343]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.457821]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.463292]  ? addrconf_rs_timer+0x690/0x690
[  403.467734]  ndisc_alloc_skb+0x144/0x340
[  403.471816]  ndisc_send_rs+0x331/0x6e0
[  403.475726]  addrconf_rs_timer+0x314/0x690
[  403.480005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.484278]  call_timer_fn+0x272/0x920
[  403.488176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.492438]  ? process_timeout+0x40/0x40
[  403.496511]  ? find_held_lock+0x36/0x1c0
[  403.500600]  ? __run_timers+0x7da/0xc70
[  403.504596]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.509109]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.513616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.517867]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.522463]  ? trace_hardirqs_on+0xbd/0x310
[  403.526803]  ? kasan_check_read+0x11/0x20
[  403.530994]  ? __run_timers+0x7da/0xc70
[  403.535008]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.540476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.544732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.549009]  __run_timers+0x7e5/0xc70
[  403.552847]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.558226]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.562735]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.567248]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.571847]  ? trace_hardirqs_on+0xbd/0x310
[  403.576182]  ? kasan_check_read+0x11/0x20
[  403.580349]  ? finish_task_switch+0x1f4/0x910
[  403.584863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.590332]  ? compat_start_thread+0x80/0x80
[  403.594759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.600320]  ? _raw_spin_unlock_irq+0x60/0x80
[  403.604841]  ? pvclock_read_flags+0x160/0x160
[  403.609351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.614904]  ? check_preemption_disabled+0x48/0x280
[  403.620037]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  403.625590]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.630881]  ? rcu_pm_notify+0xc0/0xc0
[  403.634787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.640342]  ? check_preemption_disabled+0x48/0x280
[  403.645470]  run_timer_softirq+0x52/0xb0
[  403.649549]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.654583]  __do_softirq+0x30c/0xb03
[  403.658409]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.663524]  ? trace_hardirqs_off+0x310/0x310
[  403.668047]  ? schedule+0x108/0x460
[  403.671686]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.676468]  ? trace_hardirqs_off+0xb8/0x310
[  403.680894]  ? smpboot_thread_fn+0x68b/0xa00
[  403.685377]  ? trace_hardirqs_on+0x310/0x310
[  403.689863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.695419]  ? check_preemption_disabled+0x48/0x280
[  403.700602]  ? takeover_tasklets+0xa90/0xa90
[  403.705120]  run_ksoftirqd+0x94/0x100
[  403.708934]  smpboot_thread_fn+0x68b/0xa00
[  403.713214]  ? sort_range+0x30/0x30
[  403.716863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.722005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.727562]  ? __kthread_parkme+0xfb/0x1a0
[  403.731816]  kthread+0x35a/0x420
[  403.735199]  ? sort_range+0x30/0x30
[  403.738841]  ? kthread_bind+0x40/0x40
[  403.742659]  ret_from_fork+0x3a/0x50
[  403.746471] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  403.746477] warn_alloc_show_mem: 1 callbacks suppressed
[  403.746484] Mem-Info:
[  403.753854] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.753863] Call Trace:
[  403.759312] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  403.759312]  active_file:13 inactive_file:13 isolated_file:0
[  403.759312]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.759312]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  403.759312]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  403.759312]  free:13662 free_pcp:406 free_cma:0
[  403.761704]  <IRQ>
[  403.771085] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.773680]  dump_stack+0x1c4/0x2b6
[  403.806720] Node 0 
[  403.808883]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.836744] 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
[  403.840365]  warn_alloc.cold.119+0xb7/0x1bd
[  403.842573] lowmem_reserve[]: 0
[  403.847780]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.873263]  2819 6323
[  403.877606]  ? lock_downgrade+0x900/0x900
[  403.880877]  6323
[  403.885731]  ? trace_hardirqs_off+0xb8/0x310
[  403.892376]  ? trace_hardirqs_off+0xb8/0x310
[  403.894431] Node 0 
[  403.898853]  __alloc_pages_slowpath+0x265e/0x2d70
[  403.903271] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  403.905522]  ? warn_alloc+0x120/0x120
[  403.910329] lowmem_reserve[]:
[  403.937498]  ? trace_hardirqs_on+0x310/0x310
[  403.941291]  0
[  403.944403]  ? warn_alloc+0x120/0x120
[  403.948803]  0
[  403.950613]  ? print_usage_bug+0xc0/0xc0
[  403.954399]  3503
[  403.956208]  ? warn_alloc+0x120/0x120
[  403.960258]  3503
[  403.962336]  ? ktime_get+0x2e1/0x440
[  403.966129] Node 0 
[  403.968202]  ? print_usage_bug+0xc0/0xc0
[  403.971933] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  403.974155]  ? __lock_acquire+0x7ec/0x4ec0
[  403.978201] lowmem_reserve[]: 0
[  404.006932]  ? __lock_acquire+0x7ec/0x4ec0
[  404.011154]  0 0
[  404.014453]  ? kasan_check_read+0x11/0x20
[  404.018670]  0
[  404.020664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.024797] Node 0 
[  404.026610]  ? should_fail+0x22d/0xd01
[  404.032135] DMA: 
[  404.034384]  ? rcu_bh_qs+0xc0/0xc0
[  404.038262] 1*4kB 
[  404.040336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.043864] (U) 
[  404.046027]  ? __lock_acquire+0x7ec/0x4ec0
[  404.051113] 0*8kB 0*16kB 
[  404.053110]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.057332] 1*32kB 
[  404.060098]  ? __lock_acquire+0x7ec/0x4ec0
[  404.065246] (U) 2*64kB 
[  404.067499]  ? should_fail+0x22d/0xd01
[  404.067516]  ? rcu_idle_enter+0x4b0/0x4b0
[  404.071739] (U) 
[  404.074340]  ? mark_held_locks+0x130/0x130
[  404.078210] 1*128kB (U) 
[  404.082385]  ? mark_held_locks+0x130/0x130
[  404.084345] 1*256kB (U) 
[  404.088599]  ? mark_held_locks+0xc7/0x130
[  404.091258] 0*512kB 1*1024kB 
[  404.095502]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.095517]  ? graph_lock+0x170/0x170
[  404.098178] (U) 1*2048kB 
[  404.102342]  ? print_usage_bug+0xc0/0xc0
[  404.105435] (M) 
[  404.110459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.114244] 3*4096kB (M) 
[  404.117025]  ? check_preemption_disabled+0x48/0x280
[  404.121066] = 15908kB
[  404.121074] Node 0 
[  404.123065]  ? check_preemption_disabled+0x48/0x280
[  404.128592] DMA32: 
[  404.131365]  ? __lock_is_held+0xb5/0x140
[  404.136425] 10*4kB 
[  404.138845]  __alloc_pages_nodemask+0xa80/0xde0
[  404.141069] (UMH) 
[  404.146090]  ? graph_lock+0x170/0x170
[  404.148311] 3*8kB (MH) 
[  404.152387]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.154611] 2*16kB (M) 
[  404.159300]  ? graph_lock+0x170/0x170
[  404.161442] 4*32kB (MH) 
[  404.165269]  ? find_held_lock+0x36/0x1c0
[  404.167837] 5*64kB 
[  404.172869]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.175528] (M) 
[  404.179340]  ? lock_downgrade+0x900/0x900
[  404.182008] 6*128kB (MH) 
[  404.186147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.188455] 4*256kB (UMH) 
[  404.193146]  cache_grow_begin+0x91/0x8c0
[  404.195108] 4*512kB (UM) 
[  404.199273]  ? do_raw_spin_unlock+0xa7/0x330
[  404.202024] 4*1024kB (UMH) 
[  404.207705]  fallback_alloc+0x203/0x2e0
[  404.210539] 6*2048kB 
[  404.214608]  ____cache_alloc_node+0x1c7/0x1e0
[  404.217351] (UM) 1*4096kB 
[  404.221782]  kmem_cache_alloc_node+0xe3/0x730
[  404.224700] (M) 
[  404.228681]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.231076] = 24864kB
[  404.231084] Node 0 
[  404.235594]  __alloc_skb+0x119/0x770
[  404.238485] Normal: 
[  404.243015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.245001] 905*4kB 
[  404.249244]  ? skb_scrub_packet+0x490/0x490
[  404.251642] (UMEH) 
[  404.253891]  ? lock_downgrade+0x900/0x900
[  404.257595] 346*8kB 
[  404.259931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.265190] (MEH) 156*16kB 
[  404.267530]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.271838] (ME) 
[  404.274082]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.278213] 81*32kB (UME) 
[  404.280551]  ? addrconf_rs_timer+0x690/0x690
[  404.286073] 10*64kB (MH) 
[  404.289030]  ndisc_alloc_skb+0x144/0x340
[  404.294461] 0*128kB 1*256kB 
[  404.296553]  ndisc_send_rs+0x331/0x6e0
[  404.302006] (U) 1*512kB 
[  404.304868]  addrconf_rs_timer+0x314/0x690
[  404.309264] (U) 
[  404.312031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.316079] 1*1024kB (U) 
[  404.319134]  call_timer_fn+0x272/0x920
[  404.323006] 0*2048kB 0*4096kB 
[  404.325694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.329911] = 13908kB
[  404.329925] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.331908]  ? process_timeout+0x40/0x40
[  404.336140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.339038]  ? find_held_lock+0x36/0x1c0
[  404.339061]  ? __run_timers+0x7da/0xc70
[  404.342937] 4240 total pagecache pages
[  404.346164]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.350391] 0 pages in swap cache
[  404.352804]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.361624] Swap cache stats: add 0, delete 0, find 0/0
[  404.361633] Free swap  = 0kB
[  404.365697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.365713]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.374276] Total swap = 0kB
[  404.374284] 1965979 pages RAM
[  404.378434]  ? trace_hardirqs_on+0xbd/0x310
[  404.382452] 0 pages HighMem/MovableOnly
[  404.382461] 342306 pages reserved
[  404.386363]  ? kasan_check_read+0x11/0x20
[  404.390842] 0 pages cma reserved
[  404.390923] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.394316]  ? __run_timers+0x7da/0xc70
[  404.398855] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.404177]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.407184] ksoftirqd/0 cpuset=
[  404.411425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.416085] /
[  404.419113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.422210]  mems_allowed=0
[  404.426535]  __run_timers+0x7e5/0xc70
[  404.488016]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.493402]  ? rcu_bh_qs+0xc0/0xc0
[  404.496984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.502544]  ? check_preemption_disabled+0x48/0x280
[  404.507591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.512362]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.516984]  ? retint_kernel+0x2d/0x2d
[  404.520946]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.525917]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.530687]  ? trace_hardirqs_off+0x310/0x310
[  404.535199]  ? check_preemption_disabled+0x48/0x280
[  404.540229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.545781]  ? graph_lock+0x170/0x170
[  404.549601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.555158]  ? check_preemption_disabled+0x48/0x280
[  404.560204]  ? __lock_is_held+0xb5/0x140
[  404.564450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.570020]  ? check_preemption_disabled+0x48/0x280
[  404.575062]  run_timer_softirq+0x52/0xb0
[  404.579140]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.584171]  __do_softirq+0x30c/0xb03
[  404.588022]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.593150]  ? pvclock_read_flags+0x160/0x160
[  404.597659]  ? lapic_next_event+0x5a/0x90
[  404.601818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.607370]  ? check_preemption_disabled+0x48/0x280
[  404.612396]  ? check_preemption_disabled+0x48/0x280
[  404.617429]  ? kvm_clock_read+0x18/0x30
[  404.621416]  ? kvm_sched_clock_read+0x9/0x20
[  404.625831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.631378]  ? check_preemption_disabled+0x48/0x280
[  404.636414]  irq_exit+0x17f/0x1c0
[  404.639878]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.644728]  ? smp_reschedule_interrupt+0x109/0x650
[  404.649753]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.655649]  ? interrupt_entry+0xb5/0xf0
[  404.659720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.664736]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.669754]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.674598]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.679617]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.684635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.690176]  ? check_preemption_disabled+0x48/0x280
[  404.695197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.700744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.705595]  apic_timer_interrupt+0xf/0x20
[  404.709824]  </IRQ>
[  404.712065] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.717003] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  404.735902] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.743611] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.750880] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  404.758164] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  404.765435] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.772706] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  404.780024]  skb_clone+0x1bb/0x500
[  404.783589]  ? finish_task_switch+0x2f4/0x910
[  404.788088]  ? skb_split+0x11e0/0x11e0
[  404.791983]  ? preempt_notifier_register+0x200/0x200
[  404.797088]  ? __switch_to_asm+0x34/0x70
[  404.801152]  ? __switch_to_asm+0x34/0x70
[  404.805213]  ? __switch_to_asm+0x40/0x70
[  404.809273]  ? __switch_to_asm+0x34/0x70
[  404.813338]  ? __switch_to_asm+0x40/0x70
[  404.817397]  ? __switch_to_asm+0x34/0x70
[  404.821460]  ? __switch_to_asm+0x40/0x70
[  404.825533]  ? __switch_to_asm+0x34/0x70
[  404.829595]  ? __switch_to_asm+0x34/0x70
[  404.833655]  ? __switch_to_asm+0x40/0x70
[  404.837714]  ? __switch_to_asm+0x34/0x70
[  404.841786]  bpf_clone_redirect+0xb9/0x490
[  404.846024]  ? __schedule+0x874/0x1ed0
[  404.849918]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  404.854946]  ? __sched_text_start+0x8/0x8
[  404.859114]  ? retint_kernel+0x2d/0x2d
[  404.863170]  ? find_held_lock+0x36/0x1c0
[  404.867241]  ? lock_acquire+0x1ed/0x520
[  404.871219]  ? bpf_test_run+0x3cb/0x780
[  404.875198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.880744]  ? check_preemption_disabled+0x48/0x280
[  404.885770]  ? kasan_check_read+0x11/0x20
[  404.889922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.895212]  ? rcu_bh_qs+0xc0/0xc0
[  404.898753]  ? preempt_schedule+0x4d/0x60
[  404.902900]  ? ___preempt_schedule+0x16/0x18
[  404.907334]  ? bpf_test_run+0x25d/0x780
[  404.911320]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.915736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.921274]  ? bpf_test_init.isra.10+0x70/0x100
[  404.925948]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  404.930730]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.935575]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.941117]  ? fput+0x130/0x1a0
[  404.944401]  ? __bpf_prog_get+0x9b/0x290
[  404.948475]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.953318]  ? bpf_prog_test_run+0x130/0x1a0
[  404.957731]  ? __x64_sys_bpf+0x3d8/0x520
[  404.961792]  ? bpf_prog_get+0x20/0x20
[  404.965618]  ? do_syscall_64+0x1b9/0x820
[  404.969682]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.975049]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.979988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.984840]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.989859]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.995413]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.000437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.005298]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.010686] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  405.010759] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.017525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.017533] Call Trace:
[  405.024105] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.033370]  dump_stack+0x1c4/0x2b6
[  405.035931] syz-executor1 cpuset=
[  405.046443]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.050048] syz1
[  405.053539]  warn_alloc.cold.119+0xb7/0x1bd
[  405.058736]  mems_allowed=0
[  405.060708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.072778]  ? lock_downgrade+0x900/0x900
[  405.076940]  ? trace_hardirqs_off+0xb8/0x310
[  405.081385]  ? trace_hardirqs_off+0xb8/0x310
[  405.085828]  __alloc_pages_slowpath+0x265e/0x2d70
[  405.090726]  ? warn_alloc+0x120/0x120
[  405.094534]  ? warn_alloc+0x120/0x120
[  405.098339]  ? print_usage_bug+0xc0/0xc0
[  405.102406]  ? warn_alloc+0x120/0x120
[  405.106210]  ? print_usage_bug+0xc0/0xc0
[  405.110273]  ? __lock_acquire+0x7ec/0x4ec0
[  405.114507]  ? __lock_acquire+0x7ec/0x4ec0
[  405.118741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.124278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.129822]  ? should_fail+0x22d/0xd01
[  405.133720]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.138828]  ? __lock_acquire+0x7ec/0x4ec0
[  405.143069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.148172]  ? __lock_acquire+0x7ec/0x4ec0
[  405.152406]  ? should_fail+0x22d/0xd01
[  405.156308]  ? mark_held_locks+0x130/0x130
[  405.160550]  ? mark_held_locks+0x130/0x130
[  405.164787]  ? graph_lock+0x170/0x170
[  405.168590]  ? print_usage_bug+0xc0/0xc0
[  405.172653]  ? graph_lock+0x170/0x170
[  405.176453]  ? print_usage_bug+0xc0/0xc0
[  405.180513]  ? wq_watchdog_touch+0x9c/0xfe
[  405.184747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.190287]  ? check_preemption_disabled+0x48/0x280
[  405.195304]  ? check_preemption_disabled+0x48/0x280
[  405.200334]  ? __lock_is_held+0xb5/0x140
[  405.204403]  __alloc_pages_nodemask+0xa80/0xde0
[  405.209077]  ? graph_lock+0x170/0x170
[  405.212884]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.217898]  ? graph_lock+0x170/0x170
[  405.221713]  ? find_held_lock+0x36/0x1c0
[  405.225789]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.230463]  ? lock_downgrade+0x900/0x900
[  405.234624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.240168]  cache_grow_begin+0x91/0x8c0
[  405.244236]  ? do_raw_spin_unlock+0xa7/0x330
[  405.248652]  fallback_alloc+0x203/0x2e0
[  405.252638]  ____cache_alloc_node+0x1c7/0x1e0
[  405.257144]  kmem_cache_alloc_node+0xe3/0x730
[  405.261644]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.265892]  __alloc_skb+0x119/0x770
[  405.269612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.274892]  ? skb_scrub_packet+0x490/0x490
[  405.279217]  ? lock_downgrade+0x900/0x900
[  405.283378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.288918]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.294373]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.299826]  ? addrconf_rs_timer+0x690/0x690
[  405.304246]  ndisc_alloc_skb+0x144/0x340
[  405.308316]  ndisc_send_rs+0x331/0x6e0
[  405.312240]  addrconf_rs_timer+0x314/0x690
[  405.316489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.320739]  call_timer_fn+0x272/0x920
[  405.324634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.328875]  ? process_timeout+0x40/0x40
[  405.332937]  ? find_held_lock+0x36/0x1c0
[  405.337026]  ? __run_timers+0x7da/0xc70
[  405.341010]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.345508]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.350003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.354241]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.358825]  ? trace_hardirqs_on+0xbd/0x310
[  405.363151]  ? kasan_check_read+0x11/0x20
[  405.367300]  ? __run_timers+0x7da/0xc70
[  405.371279]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.376736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.380998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.385235]  __run_timers+0x7e5/0xc70
[  405.389053]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.394422]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.398918]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.403426]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.408010]  ? trace_hardirqs_on+0xbd/0x310
[  405.412336]  ? kasan_check_read+0x11/0x20
[  405.416488]  ? finish_task_switch+0x1f4/0x910
[  405.420999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.426449]  ? compat_start_thread+0x80/0x80
[  405.430862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.436404]  ? _raw_spin_unlock_irq+0x60/0x80
[  405.440909]  ? pvclock_read_flags+0x160/0x160
[  405.445407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.450949]  ? check_preemption_disabled+0x48/0x280
[  405.456001]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  405.461543]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.466825]  ? rcu_pm_notify+0xc0/0xc0
[  405.470715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.476256]  ? check_preemption_disabled+0x48/0x280
[  405.481281]  run_timer_softirq+0x52/0xb0
[  405.485341]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.490361]  __do_softirq+0x30c/0xb03
[  405.494173]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.499277]  ? trace_hardirqs_off+0x310/0x310
[  405.503784]  ? schedule+0x108/0x460
[  405.507411]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.512176]  ? trace_hardirqs_off+0xb8/0x310
[  405.516584]  ? smpboot_thread_fn+0x68b/0xa00
[  405.520999]  ? trace_hardirqs_on+0x310/0x310
[  405.525412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.530951]  ? check_preemption_disabled+0x48/0x280
[  405.536002]  ? takeover_tasklets+0xa90/0xa90
[  405.540416]  run_ksoftirqd+0x94/0x100
[  405.544217]  smpboot_thread_fn+0x68b/0xa00
[  405.548458]  ? sort_range+0x30/0x30
[  405.552090]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.557196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.562733]  ? __kthread_parkme+0xfb/0x1a0
[  405.566987]  kthread+0x35a/0x420
[  405.570357]  ? sort_range+0x30/0x30
[  405.573991]  ? kthread_bind+0x40/0x40
[  405.577795]  ret_from_fork+0x3a/0x50
[  405.581530] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  405.581536] warn_alloc_show_mem: 1 callbacks suppressed
[  405.581543] Mem-Info:
[  405.588894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.588902] Call Trace:
[  405.594276] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  405.594276]  active_file:13 inactive_file:13 isolated_file:0
[  405.594276]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.594276]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  405.594276]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  405.594276]  free:13662 free_pcp:406 free_cma:0
[  405.596650]  <IRQ>
[  405.606013] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.608596]  dump_stack+0x1c4/0x2b6
[  405.641626] Node 0 
[  405.643783]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.671627] 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
[  405.675233]  warn_alloc.cold.119+0xb7/0x1bd
[  405.677432] lowmem_reserve[]: 0
[  405.682626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.708104]  2819
[  405.712419]  ? lock_downgrade+0x900/0x900
[  405.715669]  6323 6323
[  405.720515]  ? trace_hardirqs_off+0xb8/0x310
[  405.726696]  ? trace_hardirqs_off+0xb8/0x310
[  405.729169] Node 0 
[  405.733575]  __alloc_pages_slowpath+0x265e/0x2d70
[  405.737990] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  405.740214]  ? warn_alloc+0x120/0x120
[  405.745007] lowmem_reserve[]: 0
[  405.771993]  ? trace_hardirqs_on+0x310/0x310
[  405.775782]  0 3503
[  405.779079]  ? warn_alloc+0x120/0x120
[  405.783457]  3503
[  405.785703]  ? print_usage_bug+0xc0/0xc0
[  405.789477] Node 0 
[  405.791536]  ? warn_alloc+0x120/0x120
[  405.795603] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  405.797809]  ? ktime_get+0x2e1/0x440
[  405.801580] lowmem_reserve[]: 0
[  405.830212]  ? print_usage_bug+0xc0/0xc0
[  405.833905]  0
[  405.837180]  ? __lock_acquire+0x7ec/0x4ec0
[  405.841211]  0 0
[  405.843018]  ? __lock_acquire+0x7ec/0x4ec0
[  405.847228] Node 0 
[  405.849206]  ? kasan_check_read+0x11/0x20
[  405.853405] DMA: 1*4kB 
[  405.855647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.859767] (U) 
[  405.862351]  ? should_fail+0x22d/0xd01
[  405.867873] 0*8kB 0*16kB 
[  405.869853]  ? rcu_bh_qs+0xc0/0xc0
[  405.873706] 1*32kB (U) 
[  405.876475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.879987] 2*64kB (U) 
[  405.882573]  ? __lock_acquire+0x7ec/0x4ec0
[  405.887644] 1*128kB (U) 
[  405.890233]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.894442] 1*256kB (U) 
[  405.897120]  ? __lock_acquire+0x7ec/0x4ec0
[  405.902195] 0*512kB 1*1024kB 
[  405.904870]  ? should_fail+0x22d/0xd01
[  405.909086] (U) 
[  405.912188]  ? rcu_idle_enter+0x4b0/0x4b0
[  405.916047] 1*2048kB (M) 
[  405.918032]  ? mark_held_locks+0x130/0x130
[  405.922148] 3*4096kB (M) 
[  405.924912]  ? mark_held_locks+0x130/0x130
[  405.929117] = 15908kB
[  405.929125] Node 0 
[  405.931878]  ? mark_held_locks+0xc7/0x130
[  405.936086] DMA32: 
[  405.938498]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.940710] 10*4kB 
[  405.944849]  ? graph_lock+0x170/0x170
[  405.947065] (UMH) 
[  405.952073]  ? print_usage_bug+0xc0/0xc0
[  405.954291] 3*8kB 
[  405.958088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.960214] (MH) 
[  405.964269]  ? check_preemption_disabled+0x48/0x280
[  405.966386] 2*16kB (M) 
[  405.971929]  ? check_preemption_disabled+0x48/0x280
[  405.973977] 4*32kB (MH) 
[  405.979004]  ? __lock_is_held+0xb5/0x140
[  405.981557] 5*64kB (M) 
[  405.986575]  __alloc_pages_nodemask+0xa80/0xde0
[  405.989214] 6*128kB (MH) 
[  405.993277]  ? graph_lock+0x170/0x170
[  405.995840] 4*256kB (UMH) 
[  406.000508]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.003237] 4*512kB (UM) 
[  406.007040]  ? graph_lock+0x170/0x170
[  406.009855] 4*1024kB (UMH) 
[  406.014882]  ? find_held_lock+0x36/0x1c0
[  406.017615] 6*2048kB 
[  406.021417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.024317] (UM) 
[  406.028373]  ? lock_downgrade+0x900/0x900
[  406.030755] 1*4096kB (M) 
[  406.035427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.037456] = 24864kB
[  406.037464] Node 0 
[  406.041616]  cache_grow_begin+0x91/0x8c0
[  406.044343] Normal: 905*4kB 
[  406.049881]  ? do_raw_spin_unlock+0xa7/0x330
[  406.052260] (UMEH) 346*8kB 
[  406.054502]  fallback_alloc+0x203/0x2e0
[  406.058533] (MEH) 
[  406.061552]  ____cache_alloc_node+0x1c7/0x1e0
[  406.065927] 156*16kB (ME) 
[  406.068869]  kmem_cache_alloc_node+0xe3/0x730
[  406.072821] 81*32kB 
[  406.074974]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.079442] (UME) 10*64kB 
[  406.082298]  __alloc_skb+0x119/0x770
[  406.086763] (MH) 
[  406.089094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.093301] 0*128kB 1*256kB 
[  406.096150]  ? skb_scrub_packet+0x490/0x490
[  406.099830] (U) 1*512kB 
[  406.101901]  ? lock_downgrade+0x900/0x900
[  406.107147] (U) 1*1024kB 
[  406.110171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.114457] (U) 0*2048kB 
[  406.117145]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.121271] 0*4096kB 
[  406.124025]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.129536] = 13908kB
[  406.132290]  ? addrconf_rs_timer+0x690/0x690
[  406.137725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.140134]  ndisc_alloc_skb+0x144/0x340
[  406.145556] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.147962]  ndisc_send_rs+0x331/0x6e0
[  406.152349] 4240 total pagecache pages
[  406.161176]  addrconf_rs_timer+0x314/0x690
[  406.165223] 0 pages in swap cache
[  406.173801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.177661] Swap cache stats: add 0, delete 0, find 0/0
[  406.177670] Free swap  = 0kB
[  406.181560]  call_timer_fn+0x272/0x920
[  406.185754] Total swap = 0kB
[  406.185762] 1965979 pages RAM
[  406.189207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.193413] 0 pages HighMem/MovableOnly
[  406.193422] 342306 pages reserved
[  406.198781]  ? process_timeout+0x40/0x40
[  406.201772] 0 pages cma reserved
[  406.201854] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.205670]  ? find_held_lock+0x36/0x1c0
[  406.205694]  ? __run_timers+0x7da/0xc70
[  406.208739] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.211788]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.216000] ksoftirqd/0 cpuset=
[  406.219984]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.223417] /
[  406.227475]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.230816]  mems_allowed=0
[  406.237296]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.281201]  ? trace_hardirqs_on+0xbd/0x310
[  406.285525]  ? kasan_check_read+0x11/0x20
[  406.289679]  ? __run_timers+0x7da/0xc70
[  406.293655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.299114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.303356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.307595]  __run_timers+0x7e5/0xc70
[  406.311413]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.316780]  ? rcu_bh_qs+0xc0/0xc0
[  406.320329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.325867]  ? check_preemption_disabled+0x48/0x280
[  406.330895]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.335653]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.340236]  ? retint_kernel+0x2d/0x2d
[  406.344127]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.349058]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.353816]  ? trace_hardirqs_off+0x310/0x310
[  406.358332]  ? check_preemption_disabled+0x48/0x280
[  406.363349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.368886]  ? graph_lock+0x170/0x170
[  406.372692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.378229]  ? check_preemption_disabled+0x48/0x280
[  406.383262]  ? __lock_is_held+0xb5/0x140
[  406.387325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.392867]  ? check_preemption_disabled+0x48/0x280
[  406.397893]  run_timer_softirq+0x52/0xb0
[  406.401967]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.406990]  __do_softirq+0x30c/0xb03
[  406.410803]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.415911]  ? pvclock_read_flags+0x160/0x160
[  406.420408]  ? lapic_next_event+0x5a/0x90
[  406.424578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.430121]  ? check_preemption_disabled+0x48/0x280
[  406.435137]  ? check_preemption_disabled+0x48/0x280
[  406.440159]  ? kvm_clock_read+0x18/0x30
[  406.444136]  ? kvm_sched_clock_read+0x9/0x20
[  406.448550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.454090]  ? check_preemption_disabled+0x48/0x280
[  406.459119]  irq_exit+0x17f/0x1c0
[  406.462581]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.467426]  ? smp_reschedule_interrupt+0x109/0x650
[  406.472446]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.478341]  ? interrupt_entry+0xb5/0xf0
[  406.482404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.487422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.492444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.497295]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.502314]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.507331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.512870]  ? check_preemption_disabled+0x48/0x280
[  406.517886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.523438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.528293]  apic_timer_interrupt+0xf/0x20
[  406.532526]  </IRQ>
[  406.534770] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.539701] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  406.558601] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.566312] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.573582] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  406.580852] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  406.588472] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.595746] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  406.603062]  skb_clone+0x1bb/0x500
[  406.606607]  ? finish_task_switch+0x2f4/0x910
[  406.611104]  ? skb_split+0x11e0/0x11e0
[  406.614993]  ? preempt_notifier_register+0x200/0x200
[  406.620100]  ? __switch_to_asm+0x34/0x70
[  406.624164]  ? __switch_to_asm+0x34/0x70
[  406.628227]  ? __switch_to_asm+0x40/0x70
[  406.632293]  ? __switch_to_asm+0x34/0x70
[  406.636353]  ? __switch_to_asm+0x40/0x70
[  406.640414]  ? __switch_to_asm+0x34/0x70
[  406.644480]  ? __switch_to_asm+0x40/0x70
[  406.648543]  ? __switch_to_asm+0x34/0x70
[  406.652610]  ? __switch_to_asm+0x34/0x70
[  406.656669]  ? __switch_to_asm+0x40/0x70
[  406.660737]  ? __switch_to_asm+0x34/0x70
[  406.664809]  bpf_clone_redirect+0xb9/0x490
[  406.669050]  ? __schedule+0x874/0x1ed0
[  406.672947]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  406.677985]  ? __sched_text_start+0x8/0x8
[  406.682140]  ? retint_kernel+0x2d/0x2d
[  406.686038]  ? find_held_lock+0x36/0x1c0
[  406.690106]  ? lock_acquire+0x1ed/0x520
[  406.694085]  ? bpf_test_run+0x3cb/0x780
[  406.698065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.703606]  ? check_preemption_disabled+0x48/0x280
[  406.708629]  ? kasan_check_read+0x11/0x20
[  406.712785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.718063]  ? rcu_bh_qs+0xc0/0xc0
[  406.721604]  ? preempt_schedule+0x4d/0x60
[  406.725754]  ? ___preempt_schedule+0x16/0x18
[  406.730174]  ? bpf_test_run+0x25d/0x780
[  406.734161]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.738573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.744115]  ? bpf_test_init.isra.10+0x70/0x100
[  406.748790]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  406.753559]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.758405]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.763948]  ? fput+0x130/0x1a0
[  406.767242]  ? __bpf_prog_get+0x9b/0x290
[  406.771305]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.776148]  ? bpf_prog_test_run+0x130/0x1a0
[  406.780563]  ? __x64_sys_bpf+0x3d8/0x520
[  406.784624]  ? bpf_prog_get+0x20/0x20
[  406.788448]  ? do_syscall_64+0x1b9/0x820
[  406.792517]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.797883]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.802820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.807666]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.812685]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.817705]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.822735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.827590]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.832985] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  406.833058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.839828] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.839837] Call Trace:
[  406.846428] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.855678]  dump_stack+0x1c4/0x2b6
[  406.858244] syz-executor1 cpuset=
[  406.868936]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.872555] syz1
[  406.876012]  warn_alloc.cold.119+0xb7/0x1bd
[  406.881450]  mems_allowed=0
[  406.883428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.895489]  ? lock_downgrade+0x900/0x900
[  406.899651]  ? trace_hardirqs_off+0xb8/0x310
[  406.904071]  ? trace_hardirqs_off+0xb8/0x310
[  406.908492]  __alloc_pages_slowpath+0x265e/0x2d70
[  406.913372]  ? warn_alloc+0x120/0x120
[  406.917183]  ? warn_alloc+0x120/0x120
[  406.921010]  ? print_usage_bug+0xc0/0xc0
[  406.925077]  ? warn_alloc+0x120/0x120
[  406.928882]  ? print_usage_bug+0xc0/0xc0
[  406.932947]  ? __lock_acquire+0x7ec/0x4ec0
[  406.937198]  ? __lock_acquire+0x7ec/0x4ec0
[  406.941435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.946983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.952531]  ? should_fail+0x22d/0xd01
[  406.956427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.961532]  ? __lock_acquire+0x7ec/0x4ec0
[  406.965773]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.970873]  ? __lock_acquire+0x7ec/0x4ec0
[  406.975111]  ? should_fail+0x22d/0xd01
[  406.979012]  ? mark_held_locks+0x130/0x130
[  406.983251]  ? mark_held_locks+0x130/0x130
[  406.987489]  ? graph_lock+0x170/0x170
[  406.991293]  ? print_usage_bug+0xc0/0xc0
[  406.995478]  ? graph_lock+0x170/0x170
[  406.999285]  ? print_usage_bug+0xc0/0xc0
[  407.003350]  ? wq_watchdog_touch+0x9c/0xfe
[  407.007590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.013134]  ? check_preemption_disabled+0x48/0x280
[  407.018152]  ? check_preemption_disabled+0x48/0x280
[  407.023179]  ? __lock_is_held+0xb5/0x140
[  407.027247]  __alloc_pages_nodemask+0xa80/0xde0
[  407.031917]  ? graph_lock+0x170/0x170
[  407.035727]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  407.040740]  ? graph_lock+0x170/0x170
[  407.044556]  ? find_held_lock+0x36/0x1c0
[  407.048630]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.053303]  ? lock_downgrade+0x900/0x900
[  407.057459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.063008]  cache_grow_begin+0x91/0x8c0
[  407.067075]  ? do_raw_spin_unlock+0xa7/0x330
[  407.071491]  fallback_alloc+0x203/0x2e0
[  407.075477]  ____cache_alloc_node+0x1c7/0x1e0
[  407.079996]  kmem_cache_alloc_node+0xe3/0x730
[  407.084495]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.088740]  __alloc_skb+0x119/0x770
[  407.092455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.097735]  ? skb_scrub_packet+0x490/0x490
[  407.102058]  ? lock_downgrade+0x900/0x900
[  407.106213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.111750]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.117208]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.122660]  ? addrconf_rs_timer+0x690/0x690
[  407.127083]  ndisc_alloc_skb+0x144/0x340
[  407.131151]  ndisc_send_rs+0x331/0x6e0
[  407.135050]  addrconf_rs_timer+0x314/0x690
[  407.139289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.143537]  call_timer_fn+0x272/0x920
[  407.147423]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.151660]  ? process_timeout+0x40/0x40
[  407.155721]  ? find_held_lock+0x36/0x1c0
[  407.159793]  ? __run_timers+0x7da/0xc70
[  407.163775]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.168273]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.172767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.177001]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.181588]  ? trace_hardirqs_on+0xbd/0x310
[  407.185912]  ? kasan_check_read+0x11/0x20
[  407.190065]  ? __run_timers+0x7da/0xc70
[  407.194047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.199503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.203747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.207991]  __run_timers+0x7e5/0xc70
[  407.211807]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.217176]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.221674]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.226170]  ? lockdep_hardirqs_on+0x421/0x5c0
[  407.230753]  ? trace_hardirqs_on+0xbd/0x310
[  407.235079]  ? kasan_check_read+0x11/0x20
[  407.239235]  ? finish_task_switch+0x1f4/0x910
[  407.243732]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.249182]  ? compat_start_thread+0x80/0x80
[  407.253593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.259138]  ? _raw_spin_unlock_irq+0x60/0x80
[  407.263655]  ? pvclock_read_flags+0x160/0x160
[  407.268156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.273695]  ? check_preemption_disabled+0x48/0x280
[  407.278720]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  407.284261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.289545]  ? rcu_pm_notify+0xc0/0xc0
[  407.293436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.298986]  ? check_preemption_disabled+0x48/0x280
[  407.304013]  run_timer_softirq+0x52/0xb0
[  407.308076]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.313093]  __do_softirq+0x30c/0xb03
[  407.316907]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.322013]  ? trace_hardirqs_off+0x310/0x310
[  407.326519]  ? schedule+0x108/0x460
[  407.330148]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.334918]  ? trace_hardirqs_off+0xb8/0x310
[  407.339339]  ? smpboot_thread_fn+0x68b/0xa00
[  407.343747]  ? trace_hardirqs_on+0x310/0x310
[  407.348160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.353699]  ? check_preemption_disabled+0x48/0x280
[  407.358720]  ? takeover_tasklets+0xa90/0xa90
[  407.363131]  run_ksoftirqd+0x94/0x100
[  407.366930]  smpboot_thread_fn+0x68b/0xa00
[  407.371185]  ? sort_range+0x30/0x30
[  407.374825]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.379928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.385481]  ? __kthread_parkme+0xfb/0x1a0
[  407.389724]  kthread+0x35a/0x420
[  407.393092]  ? sort_range+0x30/0x30
[  407.396719]  ? kthread_bind+0x40/0x40
[  407.400528]  ret_from_fork+0x3a/0x50
[  407.404266] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  407.404272] warn_alloc_show_mem: 1 callbacks suppressed
[  407.404279] Mem-Info:
[  407.411635] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.411643] Call Trace:
[  407.417016] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  407.417016]  active_file:13 inactive_file:13 isolated_file:0
[  407.417016]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.417016]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  407.417016]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  407.417016]  free:13662 free_pcp:406 free_cma:0
[  407.419389]  <IRQ>
[  407.428758] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.431338]  dump_stack+0x1c4/0x2b6
[  407.464368] Node 0 
[  407.466517]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.494365] 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
[  407.497982]  warn_alloc.cold.119+0xb7/0x1bd
[  407.500197] lowmem_reserve[]: 0
[  407.505393]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.530880]  2819 6323
[  407.535206]  ? lock_downgrade+0x900/0x900
[  407.538454]  6323
[  407.543308]  ? trace_hardirqs_off+0xb8/0x310
[  407.545779] Node 0 
[  407.549921]  ? trace_hardirqs_off+0xb8/0x310
[  407.551996] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  407.552004] lowmem_reserve[]:
[  407.556412]  __alloc_pages_slowpath+0x265e/0x2d70
[  407.558617]  0 0
[  407.563051]  ? warn_alloc+0x120/0x120
[  407.589991]  3503
[  407.593093]  ? trace_hardirqs_on+0x310/0x310
[  407.597907]  3503
[  407.599888]  ? warn_alloc+0x120/0x120
[  407.603662] Node 0 
[  407.605723]  ? print_usage_bug+0xc0/0xc0
[  407.610133] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  407.612164]  ? warn_alloc+0x120/0x120
[  407.615934] lowmem_reserve[]: 0
[  407.618183]  ? ktime_get+0x2e1/0x440
[  407.622212]  0 0
[  407.650845]  ? print_usage_bug+0xc0/0xc0
[  407.654630]  0
[  407.657902]  ? __lock_acquire+0x7ec/0x4ec0
[  407.661591] Node 0 
[  407.663562]  ? __lock_acquire+0x7ec/0x4ec0
[  407.667596] DMA: 1*4kB 
[  407.669405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.673611] (U) 
[  407.675847]  ? should_fail+0x22d/0xd01
[  407.680050] 0*8kB 0*16kB 
[  407.682636]  ? __lock_acquire+0x7ec/0x4ec0
[  407.688143] 1*32kB (U) 
[  407.690125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.694006] 2*64kB (U) 
[  407.696768]  ? __lock_acquire+0x7ec/0x4ec0
[  407.700983] 1*128kB (U) 
[  407.703570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.708642] 1*256kB (U) 
[  407.711228]  ? __lock_acquire+0x7ec/0x4ec0
[  407.715435] 0*512kB 1*1024kB 
[  407.718111]  ? should_fail+0x22d/0xd01
[  407.723187] (U) 
[  407.725856]  ? mark_held_locks+0x130/0x130
[  407.730058] 1*2048kB (M) 
[  407.733166]  ? mark_held_locks+0x130/0x130
[  407.737029] 3*4096kB 
[  407.739006]  ? graph_lock+0x170/0x170
[  407.743216] (M) 
[  407.745979]  ? print_usage_bug+0xc0/0xc0
[  407.750189] = 15908kB
[  407.750197] Node 0 
[  407.752609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.756375] DMA32: 10*4kB 
[  407.758359]  ? check_preemption_disabled+0x48/0x280
[  407.762395] (UMH) 
[  407.764799]  ? check_preemption_disabled+0x48/0x280
[  407.767008] 3*8kB (MH) 
[  407.772551]  ? __lock_is_held+0xb5/0x140
[  407.775360] 2*16kB (M) 
[  407.780379]  __alloc_pages_nodemask+0xa80/0xde0
[  407.782500] 4*32kB (MH) 
[  407.787517]  ? graph_lock+0x170/0x170
[  407.790073] 5*64kB (M) 
[  407.794137]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  407.796692] 6*128kB (MH) 
[  407.801363]  ? graph_lock+0x170/0x170
[  407.804008] 4*256kB (UMH) 
[  407.807826]  ? find_held_lock+0x36/0x1c0
[  407.810380] 4*512kB (UM) 
[  407.815405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.818126] 4*1024kB (UMH) 
[  407.821926]  ? lock_downgrade+0x900/0x900
[  407.824743] 6*2048kB (UM) 
[  407.828808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.831543] 1*4096kB (M) 
[  407.836221]  cache_grow_begin+0x91/0x8c0
[  407.839122] = 24864kB
[  407.839130] Node 0 
[  407.843277]  ? do_raw_spin_unlock+0xa7/0x330
[  407.846094] Normal: 905*4kB 
[  407.851636]  fallback_alloc+0x203/0x2e0
[  407.854364] (UMEH) 346*8kB 
[  407.858432]  ____cache_alloc_node+0x1c7/0x1e0
[  407.860818] (MEH) 
[  407.863054]  kmem_cache_alloc_node+0xe3/0x730
[  407.867435] 156*16kB (ME) 
[  407.870459]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.874403] 81*32kB (UME) 
[  407.877343]  __alloc_skb+0x119/0x770
[  407.881802] 10*64kB (MH) 
[  407.883966]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.888433] 0*128kB 1*256kB 
[  407.891286]  ? skb_scrub_packet+0x490/0x490
[  407.895494] (U) 
[  407.898334]  ? lock_downgrade+0x900/0x900
[  407.902022] 1*512kB (U) 
[  407.904785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.910038] 1*1024kB 
[  407.913062]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.917356] (U) 
[  407.919326]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.923443] 0*2048kB 0*4096kB 
[  407.926125]  ? addrconf_rs_timer+0x690/0x690
[  407.931640] = 13908kB
[  407.934075]  ndisc_alloc_skb+0x144/0x340
[  407.939500] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.941464]  ndisc_send_rs+0x331/0x6e0
[  407.946889] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.946898] 4240 total pagecache pages
[  407.950083]  addrconf_rs_timer+0x314/0x690
[  407.954471] 0 pages in swap cache
[  407.956880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.960912] Swap cache stats: add 0, delete 0, find 0/0
[  407.960921] Free swap  = 0kB
[  407.969757]  call_timer_fn+0x272/0x920
[  407.973608] Total swap = 0kB
[  407.973616] 1965979 pages RAM
[  407.982184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.986047] 0 pages HighMem/MovableOnly
[  407.986056] 342306 pages reserved
[  407.990288]  ? process_timeout+0x40/0x40
[  407.993711] 0 pages cma reserved
[  407.993794] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.997939]  ? find_held_lock+0x36/0x1c0
[  407.997972]  ? __run_timers+0x7da/0xc70
[  408.003399] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.006329]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.010199] ksoftirqd/0 cpuset=
[  408.013218]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.016301] /
[  408.020528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.024481]  mems_allowed=0
[  408.027925]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.085726]  ? trace_hardirqs_on+0xbd/0x310
[  408.090051]  ? kasan_check_read+0x11/0x20
[  408.094207]  ? __run_timers+0x7da/0xc70
[  408.098183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.103649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.107883]  __run_timers+0x7e5/0xc70
[  408.111702]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.117073]  ? rcu_bh_qs+0xc0/0xc0
[  408.120617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.126160]  ? check_preemption_disabled+0x48/0x280
[  408.131186]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.135947]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.140545]  ? retint_kernel+0x2d/0x2d
[  408.144440]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.149381]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.154136]  ? trace_hardirqs_off+0x310/0x310
[  408.158637]  ? check_preemption_disabled+0x48/0x280
[  408.163656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.169193]  ? graph_lock+0x170/0x170
[  408.173001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.178538]  ? check_preemption_disabled+0x48/0x280
[  408.183571]  ? __lock_is_held+0xb5/0x140
[  408.187636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.193175]  ? check_preemption_disabled+0x48/0x280
[  408.198200]  run_timer_softirq+0x52/0xb0
[  408.202261]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.207281]  __do_softirq+0x30c/0xb03
[  408.211096]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.216208]  ? pvclock_read_flags+0x160/0x160
[  408.220705]  ? lapic_next_event+0x5a/0x90
[  408.224852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.230390]  ? check_preemption_disabled+0x48/0x280
[  408.235408]  ? check_preemption_disabled+0x48/0x280
[  408.240433]  ? kvm_clock_read+0x18/0x30
[  408.244412]  ? kvm_sched_clock_read+0x9/0x20
[  408.248828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.254367]  ? check_preemption_disabled+0x48/0x280
[  408.259395]  irq_exit+0x17f/0x1c0
[  408.262853]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.267696]  ? smp_reschedule_interrupt+0x109/0x650
[  408.272713]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.278628]  ? interrupt_entry+0xb5/0xf0
[  408.282695]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.287713]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.292735]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.297586]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.302605]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.307621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.313162]  ? check_preemption_disabled+0x48/0x280
[  408.318178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.324182]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.329035]  apic_timer_interrupt+0xf/0x20
[  408.333268]  </IRQ>
[  408.335508] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.340437] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  408.359338] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.367047] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.374315] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  408.381585] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  408.388850] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.396117] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  408.403425]  skb_clone+0x1bb/0x500
[  408.406978]  ? finish_task_switch+0x2f4/0x910
[  408.411482]  ? skb_split+0x11e0/0x11e0
[  408.415376]  ? preempt_notifier_register+0x200/0x200
[  408.420486]  ? __switch_to_asm+0x34/0x70
[  408.424551]  ? __switch_to_asm+0x34/0x70
[  408.428612]  ? __switch_to_asm+0x40/0x70
[  408.432676]  ? __switch_to_asm+0x34/0x70
[  408.436736]  ? __switch_to_asm+0x40/0x70
[  408.440796]  ? __switch_to_asm+0x34/0x70
[  408.444858]  ? __switch_to_asm+0x40/0x70
[  408.448919]  ? __switch_to_asm+0x34/0x70
[  408.452995]  ? __switch_to_asm+0x34/0x70
[  408.457059]  ? __switch_to_asm+0x40/0x70
[  408.461120]  ? __switch_to_asm+0x34/0x70
[  408.465189]  bpf_clone_redirect+0xb9/0x490
[  408.469428]  ? __schedule+0x874/0x1ed0
[  408.473331]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  408.478349]  ? __sched_text_start+0x8/0x8
[  408.482502]  ? retint_kernel+0x2d/0x2d
[  408.486403]  ? find_held_lock+0x36/0x1c0
[  408.490478]  ? lock_acquire+0x1ed/0x520
[  408.494456]  ? bpf_test_run+0x3cb/0x780
[  408.498437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.503986]  ? check_preemption_disabled+0x48/0x280
[  408.509018]  ? kasan_check_read+0x11/0x20
[  408.513173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.518451]  ? rcu_bh_qs+0xc0/0xc0
[  408.521997]  ? preempt_schedule+0x4d/0x60
[  408.526153]  ? ___preempt_schedule+0x16/0x18
[  408.530574]  ? bpf_test_run+0x25d/0x780
[  408.534563]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.538981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.544519]  ? bpf_test_init.isra.10+0x70/0x100
[  408.549198]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  408.553975]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.558819]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.564356]  ? fput+0x130/0x1a0
[  408.567639]  ? __bpf_prog_get+0x9b/0x290
[  408.571705]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.576550]  ? bpf_prog_test_run+0x130/0x1a0
[  408.580970]  ? __x64_sys_bpf+0x3d8/0x520
[  408.585037]  ? bpf_prog_get+0x20/0x20
[  408.588858]  ? do_syscall_64+0x1b9/0x820
[  408.592924]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.598299]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.603235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.608084]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.613101]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.618124]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.623150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.628009]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.633397] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  408.633478] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.640238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.640247] Call Trace:
[  408.646814] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.656085]  dump_stack+0x1c4/0x2b6
[  408.658653] syz-executor1 cpuset=
[  408.669133]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.672736] syz1
[  408.676193]  warn_alloc.cold.119+0xb7/0x1bd
[  408.681355]  mems_allowed=0
[  408.683324]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.695377]  ? lock_downgrade+0x900/0x900
[  408.699534]  ? trace_hardirqs_off+0xb8/0x310
[  408.703964]  ? trace_hardirqs_off+0xb8/0x310
[  408.708390]  __alloc_pages_slowpath+0x265e/0x2d70
[  408.713267]  ? warn_alloc+0x120/0x120
[  408.717079]  ? warn_alloc+0x120/0x120
[  408.720886]  ? print_usage_bug+0xc0/0xc0
[  408.724950]  ? warn_alloc+0x120/0x120
[  408.728771]  ? print_usage_bug+0xc0/0xc0
[  408.732834]  ? __lock_acquire+0x7ec/0x4ec0
[  408.737070]  ? __lock_acquire+0x7ec/0x4ec0
[  408.741305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.746841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.752380]  ? should_fail+0x22d/0xd01
[  408.756279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.761383]  ? __lock_acquire+0x7ec/0x4ec0
[  408.765627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.770731]  ? __lock_acquire+0x7ec/0x4ec0
[  408.774979]  ? should_fail+0x22d/0xd01
[  408.778879]  ? mark_held_locks+0x130/0x130
[  408.783120]  ? mark_held_locks+0x130/0x130
[  408.787364]  ? mark_held_locks+0xc7/0x130
[  408.791510]  ? print_usage_bug+0xc0/0xc0
[  408.795571]  ? graph_lock+0x170/0x170
[  408.799376]  ? print_usage_bug+0xc0/0xc0
[  408.803442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.808994]  ? check_preemption_disabled+0x48/0x280
[  408.814013]  ? check_preemption_disabled+0x48/0x280
[  408.819040]  ? __lock_is_held+0xb5/0x140
[  408.823110]  __alloc_pages_nodemask+0xa80/0xde0
[  408.827779]  ? graph_lock+0x170/0x170
[  408.831590]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.836606]  ? graph_lock+0x170/0x170
[  408.840418]  ? find_held_lock+0x36/0x1c0
[  408.844492]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.849163]  ? lock_downgrade+0x900/0x900
[  408.853320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.858864]  cache_grow_begin+0x91/0x8c0
[  408.863380]  ? do_raw_spin_unlock+0xa7/0x330
[  408.867804]  fallback_alloc+0x203/0x2e0
[  408.871792]  ____cache_alloc_node+0x1c7/0x1e0
[  408.876298]  kmem_cache_alloc_node+0xe3/0x730
[  408.880796]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.885045]  __alloc_skb+0x119/0x770
[  408.888762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.894043]  ? skb_scrub_packet+0x490/0x490
[  408.898370]  ? lock_downgrade+0x900/0x900
[  408.902527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.908068]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.913525]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.918990]  ? addrconf_rs_timer+0x690/0x690
[  408.923413]  ndisc_alloc_skb+0x144/0x340
[  408.927480]  ndisc_send_rs+0x331/0x6e0
[  408.931377]  addrconf_rs_timer+0x314/0x690
[  408.935617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.939868]  call_timer_fn+0x272/0x920
[  408.943755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.947997]  ? process_timeout+0x40/0x40
[  408.952062]  ? find_held_lock+0x36/0x1c0
[  408.956137]  ? __run_timers+0x7da/0xc70
[  408.960117]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.964612]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.969106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.973340]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.977927]  ? trace_hardirqs_on+0xbd/0x310
[  408.982263]  ? kasan_check_read+0x11/0x20
[  408.986415]  ? __run_timers+0x7da/0xc70
[  408.990389]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.996016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.000261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.004497]  __run_timers+0x7e5/0xc70
[  409.008318]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.013687]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.018183]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.022682]  ? lockdep_hardirqs_on+0x421/0x5c0
[  409.027267]  ? trace_hardirqs_on+0xbd/0x310
[  409.031589]  ? kasan_check_read+0x11/0x20
[  409.035746]  ? finish_task_switch+0x1f4/0x910
[  409.040243]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.045693]  ? compat_start_thread+0x80/0x80
[  409.050110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.055664]  ? _raw_spin_unlock_irq+0x60/0x80
[  409.060168]  ? pvclock_read_flags+0x160/0x160
[  409.064668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.070210]  ? check_preemption_disabled+0x48/0x280
[  409.075241]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  409.080777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.086062]  ? rcu_pm_notify+0xc0/0xc0
[  409.089963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.095513]  ? check_preemption_disabled+0x48/0x280
[  409.100538]  run_timer_softirq+0x52/0xb0
[  409.104601]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.109618]  __do_softirq+0x30c/0xb03
[  409.113437]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.118541]  ? trace_hardirqs_off+0x310/0x310
[  409.123043]  ? schedule+0x108/0x460
[  409.126671]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.131441]  ? trace_hardirqs_off+0xb8/0x310
[  409.135854]  ? smpboot_thread_fn+0x68b/0xa00
[  409.140266]  ? trace_hardirqs_on+0x310/0x310
[  409.144677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.150215]  ? check_preemption_disabled+0x48/0x280
[  409.155236]  ? takeover_tasklets+0xa90/0xa90
[  409.159652]  run_ksoftirqd+0x94/0x100
[  409.163452]  smpboot_thread_fn+0x68b/0xa00
[  409.167693]  ? sort_range+0x30/0x30
[  409.171322]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.176426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.181980]  ? __kthread_parkme+0xfb/0x1a0
[  409.186227]  kthread+0x35a/0x420
[  409.189596]  ? sort_range+0x30/0x30
[  409.193223]  ? kthread_bind+0x40/0x40
[  409.197033]  ret_from_fork+0x3a/0x50
[  409.200775] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  409.200781] warn_alloc_show_mem: 1 callbacks suppressed
[  409.200788] Mem-Info:
[  409.208148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.213516] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  409.213516]  active_file:13 inactive_file:13 isolated_file:0
[  409.213516]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.213516]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  409.213516]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  409.213516]  free:13662 free_pcp:406 free_cma:0
[  409.215889] Call Trace:
[  409.225281] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.258302]  <IRQ>
[  409.260874] Node 0 
[  409.288716]  dump_stack+0x1c4/0x2b6
[  409.290863] 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
[  409.293071]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.296664] lowmem_reserve[]: 0
[  409.322178]  warn_alloc.cold.119+0xb7/0x1bd
[  409.327325]  2819 6323
[  409.330610]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.334908]  6323
[  409.337404]  ? lock_downgrade+0x900/0x900
[  409.342219] Node 0 
[  409.344281]  ? trace_hardirqs_off+0xb8/0x310
[  409.348426] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  409.350633]  ? trace_hardirqs_off+0xb8/0x310
[  409.355007] lowmem_reserve[]: 0
[  409.381996]  __alloc_pages_slowpath+0x265e/0x2d70
[  409.386374]  0 3503
[  409.389681]  ? warn_alloc+0x120/0x120
[  409.394472]  3503
[  409.396713]  ? trace_hardirqs_on+0x310/0x310
[  409.400493] Node 0 
[  409.402548]  ? warn_alloc+0x120/0x120
[  409.406972] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  409.409169]  ? print_usage_bug+0xc0/0xc0
[  409.412936] lowmem_reserve[]: 0
[  409.441571]  ? warn_alloc+0x120/0x120
[  409.445604]  0 0
[  409.448886]  ? ktime_get+0x2e1/0x440
[  409.452661]  0
[  409.454641]  ? print_usage_bug+0xc0/0xc0
[  409.458331] Node 0 
[  409.460127]  ? __lock_acquire+0x7ec/0x4ec0
[  409.464162] DMA: 
[  409.466395]  ? __lock_acquire+0x7ec/0x4ec0
[  409.470604] 1*4kB 
[  409.472665]  ? kasan_check_read+0x11/0x20
[  409.476870] (U) 
[  409.479014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.483134] 0*8kB 
[  409.485103]  ? should_fail+0x22d/0xd01
[  409.490615] 0*16kB 
[  409.492764]  ? rcu_bh_qs+0xc0/0xc0
[  409.496629] 1*32kB 
[  409.498857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.502374] (U) 
[  409.504610]  ? __lock_acquire+0x7ec/0x4ec0
[  409.509686] 2*64kB (U) 
[  409.511664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.515867] 1*128kB (U) 
[  409.518455]  ? __lock_acquire+0x7ec/0x4ec0
[  409.523528] 1*256kB (U) 
[  409.526198]  ? should_fail+0x22d/0xd01
[  409.530401] 0*512kB 1*1024kB 
[  409.533074]  ? rcu_idle_enter+0x4b0/0x4b0
[  409.536935] (U) 
[  409.540044]  ? mark_held_locks+0x130/0x130
[  409.544164] 1*2048kB 
[  409.546137]  ? mark_held_locks+0x130/0x130
[  409.550348] (M) 
[  409.552758]  ? mark_held_locks+0xc7/0x130
[  409.556976] 3*4096kB (M) 
[  409.558967]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.563091] = 15908kB
[  409.563099] Node 0 
[  409.565855]  ? graph_lock+0x170/0x170
[  409.570843] DMA32: 10*4kB 
[  409.573254]  ? print_usage_bug+0xc0/0xc0
[  409.575465] (UMH) 
[  409.579267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.582088] 3*8kB 
[  409.586148]  ? check_preemption_disabled+0x48/0x280
[  409.588274] (MH) 
[  409.593809]  ? check_preemption_disabled+0x48/0x280
[  409.595938] 2*16kB 
[  409.600966]  ? __lock_is_held+0xb5/0x140
[  409.603003] (M) 
[  409.608017]  __alloc_pages_nodemask+0xa80/0xde0
[  409.610222] 4*32kB (MH) 
[  409.614281]  ? graph_lock+0x170/0x170
[  409.616234] 5*64kB (M) 
[  409.620903]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.623546] 6*128kB (MH) 
[  409.627344]  ? graph_lock+0x170/0x170
[  409.629904] 4*256kB (UMH) 
[  409.634931]  ? find_held_lock+0x36/0x1c0
[  409.637657] 4*512kB (UM) 
[  409.641470]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.644279] 4*1024kB 
[  409.648333]  ? lock_downgrade+0x900/0x900
[  409.651067] (UMH) 
[  409.655730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.658117] 6*2048kB 
[  409.662258]  cache_grow_begin+0x91/0x8c0
[  409.664385] (UM) 
[  409.669915]  ? do_raw_spin_unlock+0xa7/0x330
[  409.672296] 1*4096kB (M) 
[  409.676365]  fallback_alloc+0x203/0x2e0
[  409.678398] = 24864kB
[  409.678406] Node 0 
[  409.682812]  ____cache_alloc_node+0x1c7/0x1e0
[  409.685537] Normal: 905*4kB 
[  409.689552]  kmem_cache_alloc_node+0xe3/0x730
[  409.691936] (UMEH) 
[  409.694175]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.698643] 346*8kB 
[  409.701663]  __alloc_skb+0x119/0x770
[  409.706127] (MEH) 
[  409.708359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.712564] 156*16kB (ME) 
[  409.714896]  ? skb_scrub_packet+0x490/0x490
[  409.718584] 81*32kB 
[  409.720732]  ? lock_downgrade+0x900/0x900
[  409.725991] (UME) 
[  409.728832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.733121] 10*64kB (MH) 
[  409.735453]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.739568] 0*128kB 1*256kB 
[  409.741722]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.747230] (U) 1*512kB 
[  409.749995]  ? addrconf_rs_timer+0x690/0x690
[  409.755418] (U) 1*1024kB 
[  409.758450]  ndisc_alloc_skb+0x144/0x340
[  409.763862] (U) 0*2048kB 
[  409.766535]  ndisc_send_rs+0x331/0x6e0
[  409.770917] 0*4096kB = 13908kB
[  409.773677]  addrconf_rs_timer+0x314/0x690
[  409.777718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.780471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.784329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.784337] 4240 total pagecache pages
[  409.787537]  call_timer_fn+0x272/0x920
[  409.791742] 0 pages in swap cache
[  409.800563]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.804781] Swap cache stats: add 0, delete 0, find 0/0
[  409.804789] Free swap  = 0kB
[  409.813360]  ? process_timeout+0x40/0x40
[  409.817226] Total swap = 0kB
[  409.821106]  ? find_held_lock+0x36/0x1c0
[  409.824533] 1965979 pages RAM
[  409.828767]  ? __run_timers+0x7da/0xc70
[  409.834096] 0 pages HighMem/MovableOnly
[  409.834104] 342306 pages reserved
[  409.837124]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.841152] 0 pages cma reserved
[  409.841254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.844179]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.848271] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.851314]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.855268] ksoftirqd/0 cpuset=
[  409.859238]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.862668] /
[  409.867159]  ? trace_hardirqs_on+0xbd/0x310
[  409.870509]  mems_allowed=0
[  409.877000]  ? kasan_check_read+0x11/0x20
[  409.916873]  ? __run_timers+0x7da/0xc70
[  409.920849]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.926307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.930548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.934785]  __run_timers+0x7e5/0xc70
[  409.938606]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.943982]  ? rcu_bh_qs+0xc0/0xc0
[  409.947530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.953070]  ? check_preemption_disabled+0x48/0x280
[  409.958100]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.962859]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.967441]  ? retint_kernel+0x2d/0x2d
[  409.971336]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.976269]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.981028]  ? trace_hardirqs_off+0x310/0x310
[  409.985524]  ? check_preemption_disabled+0x48/0x280
[  409.990573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.996114]  ? graph_lock+0x170/0x170
[  409.999917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.005456]  ? check_preemption_disabled+0x48/0x280
[  410.010498]  ? __lock_is_held+0xb5/0x140
[  410.014561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.020103]  ? check_preemption_disabled+0x48/0x280
[  410.025131]  run_timer_softirq+0x52/0xb0
[  410.029194]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.034210]  __do_softirq+0x30c/0xb03
[  410.038023]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.043164]  ? pvclock_read_flags+0x160/0x160
[  410.047665]  ? lapic_next_event+0x5a/0x90
[  410.051817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.057357]  ? check_preemption_disabled+0x48/0x280
[  410.062374]  ? check_preemption_disabled+0x48/0x280
[  410.067397]  ? kvm_clock_read+0x18/0x30
[  410.071375]  ? kvm_sched_clock_read+0x9/0x20
[  410.075786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.081325]  ? check_preemption_disabled+0x48/0x280
[  410.086352]  irq_exit+0x17f/0x1c0
[  410.089812]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.094654]  ? smp_reschedule_interrupt+0x109/0x650
[  410.099674]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.105560]  ? interrupt_entry+0xb5/0xf0
[  410.109626]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.114643]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.119659]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.124504]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.129524]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.134546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.140083]  ? check_preemption_disabled+0x48/0x280
[  410.145102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.150650]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.155512]  apic_timer_interrupt+0xf/0x20
[  410.159740]  </IRQ>
[  410.161990] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  410.166921] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  410.185830] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  410.193558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.200826] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  410.208094] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  410.215359] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.222628] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  410.229937]  skb_clone+0x1bb/0x500
[  410.233495]  ? finish_task_switch+0x2f4/0x910
[  410.237998]  ? skb_split+0x11e0/0x11e0
[  410.241894]  ? preempt_notifier_register+0x200/0x200
[  410.247016]  ? __switch_to_asm+0x34/0x70
[  410.251083]  ? __switch_to_asm+0x34/0x70
[  410.255144]  ? __switch_to_asm+0x40/0x70
[  410.259203]  ? __switch_to_asm+0x34/0x70
[  410.263264]  ? __switch_to_asm+0x40/0x70
[  410.267328]  ? __switch_to_asm+0x34/0x70
[  410.271389]  ? __switch_to_asm+0x40/0x70
[  410.275449]  ? __switch_to_asm+0x34/0x70
[  410.279514]  ? __switch_to_asm+0x34/0x70
[  410.283579]  ? __switch_to_asm+0x40/0x70
[  410.287639]  ? __switch_to_asm+0x34/0x70
[  410.291707]  bpf_clone_redirect+0xb9/0x490
[  410.295947]  ? __schedule+0x874/0x1ed0
[  410.299853]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  410.304872]  ? __sched_text_start+0x8/0x8
[  410.309028]  ? retint_kernel+0x2d/0x2d
[  410.312934]  ? find_held_lock+0x36/0x1c0
[  410.317016]  ? lock_acquire+0x1ed/0x520
[  410.320996]  ? bpf_test_run+0x3cb/0x780
[  410.324981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.330525]  ? check_preemption_disabled+0x48/0x280
[  410.335553]  ? kasan_check_read+0x11/0x20
[  410.339706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.344989]  ? rcu_bh_qs+0xc0/0xc0
[  410.348535]  ? preempt_schedule+0x4d/0x60
[  410.352683]  ? ___preempt_schedule+0x16/0x18
[  410.357106]  ? bpf_test_run+0x25d/0x780
[  410.361096]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.365508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.371047]  ? bpf_test_init.isra.10+0x70/0x100
[  410.375720]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  410.380493]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.385335]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.390877]  ? fput+0x130/0x1a0
[  410.394157]  ? __bpf_prog_get+0x9b/0x290
[  410.398224]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.403064]  ? bpf_prog_test_run+0x130/0x1a0
[  410.407483]  ? __x64_sys_bpf+0x3d8/0x520
[  410.411563]  ? bpf_prog_get+0x20/0x20
[  410.415389]  ? do_syscall_64+0x1b9/0x820
[  410.419452]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.424827]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.429760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.434607]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.439632]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.444654]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.449682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.454534]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.459916] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  410.460001] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.466769] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.466775] Call Trace:
[  410.466795]  dump_stack+0x1c4/0x2b6
[  410.466819]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.473386] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.482659]  warn_alloc.cold.119+0xb7/0x1bd
[  410.485212] syz-executor1 cpuset=
[  410.488832]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.494002] syz1
[  410.504488]  ? lock_downgrade+0x900/0x900
[  410.509136]  mems_allowed=0
[  410.512584]  ? trace_hardirqs_off+0xb8/0x310
[  410.530817]  ? trace_hardirqs_off+0xb8/0x310
[  410.535241]  __alloc_pages_slowpath+0x265e/0x2d70
[  410.540123]  ? warn_alloc+0x120/0x120
[  410.543929]  ? warn_alloc+0x120/0x120
[  410.547747]  ? print_usage_bug+0xc0/0xc0
[  410.551815]  ? warn_alloc+0x120/0x120
[  410.555620]  ? print_usage_bug+0xc0/0xc0
[  410.559692]  ? __lock_acquire+0x7ec/0x4ec0
[  410.563932]  ? __lock_acquire+0x7ec/0x4ec0
[  410.568183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.573720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.579264]  ? should_fail+0x22d/0xd01
[  410.583157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.588260]  ? __lock_acquire+0x7ec/0x4ec0
[  410.592503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.597603]  ? __lock_acquire+0x7ec/0x4ec0
[  410.601839]  ? should_fail+0x22d/0xd01
[  410.605739]  ? mark_held_locks+0x130/0x130
[  410.609994]  ? mark_held_locks+0x130/0x130
[  410.614237]  ? graph_lock+0x170/0x170
[  410.618038]  ? print_usage_bug+0xc0/0xc0
[  410.622101]  ? graph_lock+0x170/0x170
[  410.625900]  ? print_usage_bug+0xc0/0xc0
[  410.629973]  ? wq_watchdog_touch+0x9c/0xfe
[  410.634212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.639756]  ? check_preemption_disabled+0x48/0x280
[  410.644775]  ? check_preemption_disabled+0x48/0x280
[  410.649810]  ? __lock_is_held+0xb5/0x140
[  410.653880]  __alloc_pages_nodemask+0xa80/0xde0
[  410.658554]  ? graph_lock+0x170/0x170
[  410.662358]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.667372]  ? graph_lock+0x170/0x170
[  410.671187]  ? find_held_lock+0x36/0x1c0
[  410.675265]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.679935]  ? lock_downgrade+0x900/0x900
[  410.684109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.689655]  cache_grow_begin+0x91/0x8c0
[  410.693721]  ? do_raw_spin_unlock+0xa7/0x330
[  410.698139]  fallback_alloc+0x203/0x2e0
[  410.702123]  ____cache_alloc_node+0x1c7/0x1e0
[  410.706632]  kmem_cache_alloc_node+0xe3/0x730
[  410.711131]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.715381]  __alloc_skb+0x119/0x770
[  410.719102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.724389]  ? skb_scrub_packet+0x490/0x490
[  410.728712]  ? lock_downgrade+0x900/0x900
[  410.732867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.738414]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.743896]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.749352]  ? addrconf_rs_timer+0x690/0x690
[  410.753778]  ndisc_alloc_skb+0x144/0x340
[  410.757844]  ndisc_send_rs+0x331/0x6e0
[  410.761737]  addrconf_rs_timer+0x314/0x690
[  410.765995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.770250]  call_timer_fn+0x272/0x920
[  410.774138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.778387]  ? process_timeout+0x40/0x40
[  410.782450]  ? find_held_lock+0x36/0x1c0
[  410.786521]  ? __run_timers+0x7da/0xc70
[  410.790500]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.794999]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.799497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.803734]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.808321]  ? trace_hardirqs_on+0xbd/0x310
[  410.812644]  ? kasan_check_read+0x11/0x20
[  410.816797]  ? __run_timers+0x7da/0xc70
[  410.820775]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.826233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.830473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.834710]  __run_timers+0x7e5/0xc70
[  410.838530]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.843899]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.848395]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.852894]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.857477]  ? trace_hardirqs_on+0xbd/0x310
[  410.861799]  ? kasan_check_read+0x11/0x20
[  410.866419]  ? finish_task_switch+0x1f4/0x910
[  410.870921]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.876383]  ? compat_start_thread+0x80/0x80
[  410.880795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.886339]  ? _raw_spin_unlock_irq+0x60/0x80
[  410.890842]  ? pvclock_read_flags+0x160/0x160
[  410.895336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.900879]  ? check_preemption_disabled+0x48/0x280
[  410.905905]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  410.911444]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.916721]  ? rcu_pm_notify+0xc0/0xc0
[  410.920609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.926154]  ? check_preemption_disabled+0x48/0x280
[  410.931179]  run_timer_softirq+0x52/0xb0
[  410.935239]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.940258]  __do_softirq+0x30c/0xb03
[  410.944072]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.949202]  ? trace_hardirqs_off+0x310/0x310
[  410.953704]  ? schedule+0x108/0x460
[  410.957331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.962097]  ? trace_hardirqs_off+0xb8/0x310
[  410.966510]  ? smpboot_thread_fn+0x68b/0xa00
[  410.970921]  ? trace_hardirqs_on+0x310/0x310
[  410.975337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.980874]  ? check_preemption_disabled+0x48/0x280
[  410.985895]  ? takeover_tasklets+0xa90/0xa90
[  410.990308]  run_ksoftirqd+0x94/0x100
[  410.994148]  smpboot_thread_fn+0x68b/0xa00
[  410.998381]  ? sort_range+0x30/0x30
[  411.002011]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.007118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.012657]  ? __kthread_parkme+0xfb/0x1a0
[  411.016898]  kthread+0x35a/0x420
[  411.020268]  ? sort_range+0x30/0x30
[  411.023896]  ? kthread_bind+0x40/0x40
[  411.027705]  ret_from_fork+0x3a/0x50
[  411.031444] warn_alloc_show_mem: 1 callbacks suppressed
[  411.031456] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  411.031458] Mem-Info:
[  411.031490] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  411.031490]  active_file:13 inactive_file:13 isolated_file:0
[  411.031490]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.031490]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  411.031490]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  411.031490]  free:13662 free_pcp:406 free_cma:0
[  411.036824] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.036833] Call Trace:
[  411.044206] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.046607]  <IRQ>
[  411.079646] Node 0 
[  411.088998]  dump_stack+0x1c4/0x2b6
[  411.091584] 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
[  411.119400]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.121528] lowmem_reserve[]:
[  411.123775]  warn_alloc.cold.119+0xb7/0x1bd
[  411.127371]  0
[  411.152866]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.158033]  2819
[  411.161133]  ? lock_downgrade+0x900/0x900
[  411.165434]  6323
[  411.167235]  ? trace_hardirqs_off+0xb8/0x310
[  411.172041]  6323
[  411.174112]  ? trace_hardirqs_off+0xb8/0x310
[  411.178234] Node 0 
[  411.180298]  __alloc_pages_slowpath+0x265e/0x2d70
[  411.184703] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  411.186762]  ? warn_alloc+0x120/0x120
[  411.191117] lowmem_reserve[]: 0
[  411.193359]  ? trace_hardirqs_on+0x310/0x310
[  411.198171]  0 3503
[  411.225152]  ? warn_alloc+0x120/0x120
[  411.228928]  3503
[  411.232204]  ? print_usage_bug+0xc0/0xc0
[  411.236587] Node 0 
[  411.238817]  ? warn_alloc+0x120/0x120
[  411.242623] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  411.244657]  ? ktime_get+0x2e1/0x440
[  411.248686] lowmem_reserve[]: 0
[  411.250927]  ? print_usage_bug+0xc0/0xc0
[  411.254696]  0 0
[  411.283323]  ? __lock_acquire+0x7ec/0x4ec0
[  411.287008]  0
[  411.290295]  ? __lock_acquire+0x7ec/0x4ec0
[  411.294336] Node 0 
[  411.296313]  ? kasan_check_read+0x11/0x20
[  411.300518] DMA: 
[  411.302315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.306529] 1*4kB 
[  411.308764]  ? should_fail+0x22d/0xd01
[  411.312885] (U) 
[  411.314943]  ? rcu_bh_qs+0xc0/0xc0
[  411.320461] 0*8kB 
[  411.322612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.326471] 0*16kB 1*32kB 
[  411.328448]  ? __lock_acquire+0x7ec/0x4ec0
[  411.331972] (U) 
[  411.334119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.339189] 2*64kB (U) 
[  411.342042]  ? __lock_acquire+0x7ec/0x4ec0
[  411.346247] 1*128kB (U) 
[  411.348228]  ? should_fail+0x22d/0xd01
[  411.353303] 1*256kB (U) 
[  411.355889]  ? rcu_idle_enter+0x4b0/0x4b0
[  411.360092] 0*512kB 1*1024kB 
[  411.362767]  ? mark_held_locks+0x130/0x130
[  411.366625] (U) 
[  411.369292]  ? mark_held_locks+0x130/0x130
[  411.373408] 1*2048kB (M) 
[  411.376520]  ? mark_held_locks+0xc7/0x130
[  411.380724] 3*4096kB (M) 
[  411.382703]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  411.386913] = 15908kB
[  411.389663]  ? graph_lock+0x170/0x170
[  411.393787] Node 0 
[  411.396540]  ? print_usage_bug+0xc0/0xc0
[  411.401531] DMA32: 
[  411.403936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.407709] 10*4kB 
[  411.409941]  ? check_preemption_disabled+0x48/0x280
[  411.413986] (UMH) 
[  411.416218]  ? check_preemption_disabled+0x48/0x280
[  411.421721] 3*8kB (MH) 
[  411.423975]  ? __lock_is_held+0xb5/0x140
[  411.428974] 2*16kB 
[  411.431122]  __alloc_pages_nodemask+0xa80/0xde0
[  411.436110] (M) 
[  411.438687]  ? graph_lock+0x170/0x170
[  411.442723] 4*32kB (MH) 
[  411.444969]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.449610] 5*64kB (M) 
[  411.451587]  ? graph_lock+0x170/0x170
[  411.455362] 6*128kB (MH) 
[  411.458041]  ? find_held_lock+0x36/0x1c0
[  411.463022] 4*256kB (UMH) 
[  411.465617]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.469393] 4*512kB 
[  411.472144]  ? lock_downgrade+0x900/0x900
[  411.476179] (UM) 
[  411.479026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.483664] 4*1024kB (UMH) 
[  411.485998]  cache_grow_begin+0x91/0x8c0
[  411.490119] 6*2048kB (UM) 
[  411.492189]  ? do_raw_spin_unlock+0xa7/0x330
[  411.497700] 1*4096kB 
[  411.500630]  fallback_alloc+0x203/0x2e0
[  411.504664] (M) 
[  411.507505]  ____cache_alloc_node+0x1c7/0x1e0
[  411.511879] = 24864kB
[  411.511887] Node 0 
[  411.514298]  kmem_cache_alloc_node+0xe3/0x730
[  411.518253] Normal: 
[  411.520227]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.524700] 905*4kB 
[  411.527114]  __alloc_skb+0x119/0x770
[  411.529321] (UMEH) 
[  411.533815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.536110] 346*8kB (MEH) 
[  411.540349]  ? skb_scrub_packet+0x490/0x490
[  411.542642] 156*16kB (ME) 
[  411.546356]  ? lock_downgrade+0x900/0x900
[  411.548566] 81*32kB (UME) 
[  411.553850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.556676] 10*64kB (MH) 
[  411.561002]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.563821] 0*128kB 
[  411.567972]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.570821] 1*256kB 
[  411.576339]  ? addrconf_rs_timer+0x690/0x690
[  411.579072] (U) 1*512kB 
[  411.584531]  ndisc_alloc_skb+0x144/0x340
[  411.586824] (U) 
[  411.592266]  ndisc_send_rs+0x331/0x6e0
[  411.594565] 1*1024kB (U) 
[  411.598985]  addrconf_rs_timer+0x314/0x690
[  411.601628] 0*2048kB 0*4096kB 
[  411.605691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.607646] = 13908kB
[  411.611536]  call_timer_fn+0x272/0x920
[  411.614268] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.618493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.621668] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.625891]  ? process_timeout+0x40/0x40
[  411.628277] 4240 total pagecache pages
[  411.632163]  ? find_held_lock+0x36/0x1c0
[  411.640987] 0 pages in swap cache
[  411.645215]  ? __run_timers+0x7da/0xc70
[  411.653764] Swap cache stats: add 0, delete 0, find 0/0
[  411.657822]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.661678] Free swap  = 0kB
[  411.665732]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.669158] Total swap = 0kB
[  411.673124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.678465] 1965979 pages RAM
[  411.682967]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.685970] 0 pages HighMem/MovableOnly
[  411.685979] 342306 pages reserved
[  411.690479]  ? trace_hardirqs_on+0xbd/0x310
[  411.693476] 0 pages cma reserved
[  411.697706]  ? kasan_check_read+0x11/0x20
[  411.700873] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.705379]  ? __run_timers+0x7da/0xc70
[  411.709385] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.712782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.717167] ksoftirqd/0 cpuset=
[  411.720528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.724649] /
[  411.731138]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.735094]  mems_allowed=0
[  411.745398]  __run_timers+0x7e5/0xc70
[  411.770951]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.776331]  ? rcu_bh_qs+0xc0/0xc0
[  411.779875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.785416]  ? check_preemption_disabled+0x48/0x280
[  411.790446]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.795226]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.799812]  ? retint_kernel+0x2d/0x2d
[  411.803705]  ? trace_hardirqs_on_caller+0xc0/0x310
[  411.808643]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.813400]  ? trace_hardirqs_off+0x310/0x310
[  411.817897]  ? check_preemption_disabled+0x48/0x280
[  411.822913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.828471]  ? graph_lock+0x170/0x170
[  411.832283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.837839]  ? check_preemption_disabled+0x48/0x280
[  411.842869]  ? __lock_is_held+0xb5/0x140
[  411.846940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.852490]  ? check_preemption_disabled+0x48/0x280
[  411.857519]  run_timer_softirq+0x52/0xb0
[  411.861584]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.866599]  __do_softirq+0x30c/0xb03
[  411.870412]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.875522]  ? pvclock_read_flags+0x160/0x160
[  411.880019]  ? lapic_next_event+0x5a/0x90
[  411.884166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.889706]  ? check_preemption_disabled+0x48/0x280
[  411.894724]  ? check_preemption_disabled+0x48/0x280
[  411.899747]  ? kvm_clock_read+0x18/0x30
[  411.903724]  ? kvm_sched_clock_read+0x9/0x20
[  411.908140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.913679]  ? check_preemption_disabled+0x48/0x280
[  411.918714]  irq_exit+0x17f/0x1c0
[  411.922173]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.927018]  ? smp_reschedule_interrupt+0x109/0x650
[  411.932042]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.937930]  ? interrupt_entry+0xb5/0xf0
[  411.942011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.947049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.952071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.956918]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.961934]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.966977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.972521]  ? check_preemption_disabled+0x48/0x280
[  411.977541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.983092]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.987944]  apic_timer_interrupt+0xf/0x20
[  411.992180]  </IRQ>
[  411.994423] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.999357] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  412.018256] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.025978] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.033246] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  412.040520] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  412.047789] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  412.055057] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  412.062369]  skb_clone+0x1bb/0x500
[  412.065915]  ? finish_task_switch+0x2f4/0x910
[  412.070413]  ? skb_split+0x11e0/0x11e0
[  412.074305]  ? preempt_notifier_register+0x200/0x200
[  412.079415]  ? __switch_to_asm+0x34/0x70
[  412.083486]  ? __switch_to_asm+0x34/0x70
[  412.087553]  ? __switch_to_asm+0x40/0x70
[  412.091614]  ? __switch_to_asm+0x34/0x70
[  412.095674]  ? __switch_to_asm+0x40/0x70
[  412.099735]  ? __switch_to_asm+0x34/0x70
[  412.103801]  ? __switch_to_asm+0x40/0x70
[  412.107860]  ? __switch_to_asm+0x34/0x70
[  412.111920]  ? __switch_to_asm+0x34/0x70
[  412.115990]  ? __switch_to_asm+0x40/0x70
[  412.120049]  ? __switch_to_asm+0x34/0x70
[  412.124121]  bpf_clone_redirect+0xb9/0x490
[  412.128362]  ? __schedule+0x874/0x1ed0
[  412.132264]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  412.137283]  ? __sched_text_start+0x8/0x8
[  412.141434]  ? retint_kernel+0x2d/0x2d
[  412.145338]  ? find_held_lock+0x36/0x1c0
[  412.149407]  ? lock_acquire+0x1ed/0x520
[  412.153402]  ? bpf_test_run+0x3cb/0x780
[  412.157381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.162937]  ? check_preemption_disabled+0x48/0x280
[  412.167984]  ? kasan_check_read+0x11/0x20
[  412.172137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.177414]  ? rcu_bh_qs+0xc0/0xc0
[  412.180964]  ? preempt_schedule+0x4d/0x60
[  412.185118]  ? ___preempt_schedule+0x16/0x18
[  412.189535]  ? bpf_test_run+0x25d/0x780
[  412.193526]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.197937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.203492]  ? bpf_test_init.isra.10+0x70/0x100
[  412.208171]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  412.212935]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.217785]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.223324]  ? fput+0x130/0x1a0
[  412.226605]  ? __bpf_prog_get+0x9b/0x290
[  412.230704]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.235549]  ? bpf_prog_test_run+0x130/0x1a0
[  412.239969]  ? __x64_sys_bpf+0x3d8/0x520
[  412.244035]  ? bpf_prog_get+0x20/0x20
[  412.247861]  ? do_syscall_64+0x1b9/0x820
[  412.251943]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.257320]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.262580]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.267425]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.272446]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.277476]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.282504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.287358]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.292744] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  412.292820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.299586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.299595] Call Trace:
[  412.306163] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.315429]  dump_stack+0x1c4/0x2b6
[  412.317997] syz-executor1 cpuset=
[  412.328474]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.332082] syz1
[  412.335539]  warn_alloc.cold.119+0xb7/0x1bd
[  412.340699]  mems_allowed=0
[  412.342667]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.354746]  ? lock_downgrade+0x900/0x900
[  412.358918]  ? trace_hardirqs_off+0xb8/0x310
[  412.363352]  ? trace_hardirqs_off+0xb8/0x310
[  412.367778]  __alloc_pages_slowpath+0x265e/0x2d70
[  412.372665]  ? warn_alloc+0x120/0x120
[  412.376479]  ? warn_alloc+0x120/0x120
[  412.380290]  ? print_usage_bug+0xc0/0xc0
[  412.384360]  ? warn_alloc+0x120/0x120
[  412.388166]  ? print_usage_bug+0xc0/0xc0
[  412.392243]  ? __lock_acquire+0x7ec/0x4ec0
[  412.396493]  ? __lock_acquire+0x7ec/0x4ec0
[  412.400757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.406313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.411863]  ? should_fail+0x22d/0xd01
[  412.415761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.420870]  ? __lock_acquire+0x7ec/0x4ec0
[  412.425115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.430217]  ? __lock_acquire+0x7ec/0x4ec0
[  412.434448]  ? should_fail+0x22d/0xd01
[  412.439077]  ? mark_held_locks+0x130/0x130
[  412.443319]  ? mark_held_locks+0x130/0x130
[  412.447556]  ? graph_lock+0x170/0x170
[  412.451357]  ? print_usage_bug+0xc0/0xc0
[  412.455420]  ? graph_lock+0x170/0x170
[  412.459220]  ? print_usage_bug+0xc0/0xc0
[  412.463282]  ? wq_watchdog_touch+0x9c/0xfe
[  412.467522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.473067]  ? check_preemption_disabled+0x48/0x280
[  412.478083]  ? check_preemption_disabled+0x48/0x280
[  412.483110]  ? __lock_is_held+0xb5/0x140
[  412.487183]  __alloc_pages_nodemask+0xa80/0xde0
[  412.491856]  ? graph_lock+0x170/0x170
[  412.495660]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.500675]  ? graph_lock+0x170/0x170
[  412.504492]  ? find_held_lock+0x36/0x1c0
[  412.508566]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.513237]  ? lock_downgrade+0x900/0x900
[  412.517392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.522935]  cache_grow_begin+0x91/0x8c0
[  412.527017]  ? do_raw_spin_unlock+0xa7/0x330
[  412.531439]  fallback_alloc+0x203/0x2e0
[  412.535420]  ____cache_alloc_node+0x1c7/0x1e0
[  412.539921]  kmem_cache_alloc_node+0xe3/0x730
[  412.544418]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.548665]  __alloc_skb+0x119/0x770
[  412.552386]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.557667]  ? skb_scrub_packet+0x490/0x490
[  412.562000]  ? lock_downgrade+0x900/0x900
[  412.566160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.571703]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.577157]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.582609]  ? addrconf_rs_timer+0x690/0x690
[  412.587033]  ndisc_alloc_skb+0x144/0x340
[  412.591102]  ndisc_send_rs+0x331/0x6e0
[  412.595004]  addrconf_rs_timer+0x314/0x690
[  412.599246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.603500]  call_timer_fn+0x272/0x920
[  412.607388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.611628]  ? process_timeout+0x40/0x40
[  412.615689]  ? find_held_lock+0x36/0x1c0
[  412.619760]  ? __run_timers+0x7da/0xc70
[  412.623744]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.628264]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.632767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.637025]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.641618]  ? trace_hardirqs_on+0xbd/0x310
[  412.645940]  ? kasan_check_read+0x11/0x20
[  412.650102]  ? __run_timers+0x7da/0xc70
[  412.654082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.659541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.663781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.668017]  __run_timers+0x7e5/0xc70
[  412.671832]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.677198]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.681693]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.686196]  ? lockdep_hardirqs_on+0x421/0x5c0
[  412.690782]  ? trace_hardirqs_on+0xbd/0x310
[  412.695102]  ? kasan_check_read+0x11/0x20
[  412.699254]  ? finish_task_switch+0x1f4/0x910
[  412.703750]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.709203]  ? compat_start_thread+0x80/0x80
[  412.713615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.719160]  ? _raw_spin_unlock_irq+0x60/0x80
[  412.723664]  ? pvclock_read_flags+0x160/0x160
[  412.728164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.733709]  ? check_preemption_disabled+0x48/0x280
[  412.738736]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  412.744278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.749559]  ? rcu_pm_notify+0xc0/0xc0
[  412.753450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.759002]  ? check_preemption_disabled+0x48/0x280
[  412.764028]  run_timer_softirq+0x52/0xb0
[  412.768092]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.773111]  __do_softirq+0x30c/0xb03
[  412.776927]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.782041]  ? trace_hardirqs_off+0x310/0x310
[  412.786544]  ? schedule+0x108/0x460
[  412.790171]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.794941]  ? trace_hardirqs_off+0xb8/0x310
[  412.799363]  ? smpboot_thread_fn+0x68b/0xa00
[  412.803775]  ? trace_hardirqs_on+0x310/0x310
[  412.808185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.813730]  ? check_preemption_disabled+0x48/0x280
[  412.818752]  ? takeover_tasklets+0xa90/0xa90
[  412.823168]  run_ksoftirqd+0x94/0x100
[  412.826982]  smpboot_thread_fn+0x68b/0xa00
[  412.831225]  ? sort_range+0x30/0x30
[  412.834860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.839975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.845514]  ? __kthread_parkme+0xfb/0x1a0
[  412.849754]  kthread+0x35a/0x420
[  412.853122]  ? sort_range+0x30/0x30
[  412.856749]  ? kthread_bind+0x40/0x40
[  412.860556]  ret_from_fork+0x3a/0x50
[  412.864791] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  412.864798] warn_alloc_show_mem: 1 callbacks suppressed
[  412.864805] Mem-Info:
[  412.872162] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.877532] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  412.877532]  active_file:13 inactive_file:13 isolated_file:0
[  412.877532]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.877532]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  412.877532]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  412.877532]  free:13662 free_pcp:406 free_cma:0
[  412.879909] Call Trace:
[  412.889301] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.922317]  <IRQ>
[  412.924885] Node 0 
[  412.952726]  dump_stack+0x1c4/0x2b6
[  412.954874] 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
[  412.957082]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.960679] lowmem_reserve[]: 0
[  412.986196]  warn_alloc.cold.119+0xb7/0x1bd
[  412.991349]  2819 6323
[  412.995151]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.999449]  6323
[  413.001967]  ? lock_downgrade+0x900/0x900
[  413.006790] Node 0 
[  413.008850]  ? trace_hardirqs_off+0xb8/0x310
[  413.013007] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  413.015217]  ? trace_hardirqs_off+0xb8/0x310
[  413.019598] lowmem_reserve[]:
[  413.046579]  __alloc_pages_slowpath+0x265e/0x2d70
[  413.050972]  0
[  413.054094]  ? warn_alloc+0x120/0x120
[  413.058892]  0
[  413.060689]  ? trace_hardirqs_on+0x310/0x310
[  413.064465]  3503
[  413.066270]  ? warn_alloc+0x120/0x120
[  413.070656]  3503
[  413.072714]  ? print_usage_bug+0xc0/0xc0
[  413.078542]  ? warn_alloc+0x120/0x120
[  413.082578] Node 0 
[  413.086364]  ? ktime_get+0x2e1/0x440
[  413.086401] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  413.088607]  ? print_usage_bug+0xc0/0xc0
[  413.092293] lowmem_reserve[]: 0
[  413.120925]  ? __lock_acquire+0x7ec/0x4ec0
[  413.124973]  0
[  413.128250]  ? __lock_acquire+0x7ec/0x4ec0
[  413.132454]  0 0
[  413.134265]  ? kasan_check_read+0x11/0x20
[  413.138476] Node 0 
[  413.140453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.144572] DMA: 
[  413.146804]  ? should_fail+0x22d/0xd01
[  413.152314] 1*4kB 
[  413.154376]  ? rcu_bh_qs+0xc0/0xc0
[  413.158236] (U) 
[  413.160382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.163894] 0*8kB 0*16kB 
[  413.165873]  ? __lock_acquire+0x7ec/0x4ec0
[  413.170945] 1*32kB (U) 
[  413.173712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.177927] 2*64kB 
[  413.180504]  ? __lock_acquire+0x7ec/0x4ec0
[  413.185576] (U) 1*128kB 
[  413.187813]  ? should_fail+0x22d/0xd01
[  413.192021] (U) 
[  413.194685]  ? rcu_idle_enter+0x4b0/0x4b0
[  413.198546] 1*256kB (U) 
[  413.200540]  ? mark_held_locks+0x130/0x130
[  413.204655] 0*512kB 1*1024kB 
[  413.207333]  ? mark_held_locks+0x130/0x130
[  413.211540] (U) 1*2048kB 
[  413.214649]  ? mark_held_locks+0xc7/0x130
[  413.218860] (M) 
[  413.221614]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  413.225733] 3*4096kB (M) 
[  413.227713]  ? graph_lock+0x170/0x170
[  413.233600] = 15908kB
[  413.233609] Node 0 
[  413.236395]  ? print_usage_bug+0xc0/0xc0
[  413.240169] DMA32: 10*4kB 
[  413.242584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.244794] (UMH) 
[  413.248853]  ? check_preemption_disabled+0x48/0x280
[  413.251665] 3*8kB (MH) 
[  413.257208]  ? check_preemption_disabled+0x48/0x280
[  413.259327] 2*16kB (M) 
[  413.264354]  ? __lock_is_held+0xb5/0x140
[  413.266903] 4*32kB (MH) 
[  413.271921]  __alloc_pages_nodemask+0xa80/0xde0
[  413.274472] 5*64kB (M) 
[  413.278536]  ? graph_lock+0x170/0x170
[  413.281182] 6*128kB (MH) 
[  413.285853]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.288409] 4*256kB (UMH) 
[  413.292213]  ? graph_lock+0x170/0x170
[  413.294943] 4*512kB (UM) 
[  413.299982]  ? find_held_lock+0x36/0x1c0
[  413.302799] 4*1024kB (UMH) 
[  413.306606]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.309327] 6*2048kB (UM) 
[  413.313396]  ? lock_downgrade+0x900/0x900
[  413.316302] 1*4096kB (M) 
[  413.320987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.323805] = 24864kB
[  413.323814] Node 0 
[  413.327968]  cache_grow_begin+0x91/0x8c0
[  413.330702] Normal: 905*4kB 
[  413.336243]  ? do_raw_spin_unlock+0xa7/0x330
[  413.338633] (UMEH) 
[  413.340870]  fallback_alloc+0x203/0x2e0
[  413.344897] 346*8kB (MEH) 
[  413.347921]  ____cache_alloc_node+0x1c7/0x1e0
[  413.352302] 156*16kB (ME) 
[  413.354544]  kmem_cache_alloc_node+0xe3/0x730
[  413.358490] 81*32kB 
[  413.361331]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.365805] (UME) 
[  413.368652]  __alloc_skb+0x119/0x770
[  413.373110] 10*64kB (MH) 
[  413.375443]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.379651] 0*128kB 1*256kB 
[  413.381806]  ? skb_scrub_packet+0x490/0x490
[  413.385494] (U) 
[  413.388248]  ? lock_downgrade+0x900/0x900
[  413.393503] 1*512kB (U) 
[  413.396556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.400843] 1*1024kB (U) 
[  413.402822]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.406949] 0*2048kB 
[  413.409622]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.415134] 0*4096kB = 13908kB
[  413.417896]  ? addrconf_rs_timer+0x690/0x690
[  413.423327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.425737]  ndisc_alloc_skb+0x144/0x340
[  413.431160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.434342]  ndisc_send_rs+0x331/0x6e0
[  413.438725] 4240 total pagecache pages
[  413.447555]  addrconf_rs_timer+0x314/0x690
[  413.451596] 0 pages in swap cache
[  413.460159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.464025] Swap cache stats: add 0, delete 0, find 0/0
[  413.467911]  call_timer_fn+0x272/0x920
[  413.472116] Free swap  = 0kB
[  413.475564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.479784] Total swap = 0kB
[  413.479792] 1965979 pages RAM
[  413.485150]  ? process_timeout+0x40/0x40
[  413.489010] 0 pages HighMem/MovableOnly
[  413.489019] 342306 pages reserved
[  413.492040]  ? find_held_lock+0x36/0x1c0
[  413.496249] 0 pages cma reserved
[  413.496332] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.499277]  ? __run_timers+0x7da/0xc70
[  413.502442] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.506420]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.510372] ksoftirqd/0 cpuset=
[  413.513818]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.517852] /
[  413.521210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.521226]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.527701]  mems_allowed=0
[  413.531670]  ? trace_hardirqs_on+0xbd/0x310
[  413.571904]  ? kasan_check_read+0x11/0x20
[  413.576055]  ? __run_timers+0x7da/0xc70
[  413.580037]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.585503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.589748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.593989]  __run_timers+0x7e5/0xc70
[  413.597808]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.603174]  ? rcu_bh_qs+0xc0/0xc0
[  413.606715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.612259]  ? check_preemption_disabled+0x48/0x280
[  413.617289]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.622052]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.626642]  ? retint_kernel+0x2d/0x2d
[  413.630531]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.635463]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.640225]  ? trace_hardirqs_off+0x310/0x310
[  413.644723]  ? check_preemption_disabled+0x48/0x280
[  413.649739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.655278]  ? graph_lock+0x170/0x170
[  413.659103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.664644]  ? check_preemption_disabled+0x48/0x280
[  413.669677]  ? __lock_is_held+0xb5/0x140
[  413.673740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.679279]  ? check_preemption_disabled+0x48/0x280
[  413.684306]  run_timer_softirq+0x52/0xb0
[  413.688366]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.693383]  __do_softirq+0x30c/0xb03
[  413.697195]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.702304]  ? pvclock_read_flags+0x160/0x160
[  413.706801]  ? lapic_next_event+0x5a/0x90
[  413.710953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.716502]  ? check_preemption_disabled+0x48/0x280
[  413.721520]  ? check_preemption_disabled+0x48/0x280
[  413.726542]  ? kvm_clock_read+0x18/0x30
[  413.730516]  ? kvm_sched_clock_read+0x9/0x20
[  413.734927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.740475]  ? check_preemption_disabled+0x48/0x280
[  413.745510]  irq_exit+0x17f/0x1c0
[  413.748976]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.753823]  ? smp_reschedule_interrupt+0x109/0x650
[  413.758844]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.764732]  ? interrupt_entry+0xb5/0xf0
[  413.768794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.773807]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.778825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.783670]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.788683]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.793699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.799245]  ? check_preemption_disabled+0x48/0x280
[  413.804262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.809811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.814664]  apic_timer_interrupt+0xf/0x20
[  413.818892]  </IRQ>
[  413.821135] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.826082] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  413.844986] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.852699] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.859976] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  413.867249] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  413.874516] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.881783] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  413.889098]  skb_clone+0x1bb/0x500
[  413.892647]  ? finish_task_switch+0x2f4/0x910
[  413.897144]  ? skb_split+0x11e0/0x11e0
[  413.901036]  ? preempt_notifier_register+0x200/0x200
[  413.906141]  ? __switch_to_asm+0x34/0x70
[  413.910211]  ? __switch_to_asm+0x34/0x70
[  413.914276]  ? __switch_to_asm+0x40/0x70
[  413.918337]  ? __switch_to_asm+0x34/0x70
[  413.922399]  ? __switch_to_asm+0x40/0x70
[  413.926458]  ? __switch_to_asm+0x34/0x70
[  413.930527]  ? __switch_to_asm+0x40/0x70
[  413.934699]  ? __switch_to_asm+0x34/0x70
[  413.938761]  ? __switch_to_asm+0x34/0x70
[  413.942821]  ? __switch_to_asm+0x40/0x70
[  413.946884]  ? __switch_to_asm+0x34/0x70
[  413.950953]  bpf_clone_redirect+0xb9/0x490
[  413.955204]  ? __schedule+0x874/0x1ed0
[  413.959105]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  413.964133]  ? __sched_text_start+0x8/0x8
[  413.968284]  ? retint_kernel+0x2d/0x2d
[  413.972185]  ? find_held_lock+0x36/0x1c0
[  413.976258]  ? lock_acquire+0x1ed/0x520
[  413.980234]  ? bpf_test_run+0x3cb/0x780
[  413.984228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.989770]  ? check_preemption_disabled+0x48/0x280
[  413.994796]  ? kasan_check_read+0x11/0x20
[  413.998950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.004241]  ? rcu_bh_qs+0xc0/0xc0
[  414.007784]  ? preempt_schedule+0x4d/0x60
[  414.011939]  ? ___preempt_schedule+0x16/0x18
[  414.016369]  ? bpf_test_run+0x25d/0x780
[  414.020357]  ? netlink_diag_dump+0x2a0/0x2a0
[  414.024775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.030330]  ? bpf_test_init.isra.10+0x70/0x100
[  414.035006]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  414.039772]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.044618]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.050246]  ? fput+0x130/0x1a0
[  414.053530]  ? __bpf_prog_get+0x9b/0x290
[  414.057599]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  414.062444]  ? bpf_prog_test_run+0x130/0x1a0
[  414.066859]  ? __x64_sys_bpf+0x3d8/0x520
[  414.070923]  ? bpf_prog_get+0x20/0x20
[  414.074752]  ? do_syscall_64+0x1b9/0x820
[  414.078817]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  414.084188]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.089120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.093971]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.098996]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  414.104020]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.109044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.113897]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.119284] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  414.119357] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.126125] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.126130] Call Trace:
[  414.126150]  dump_stack+0x1c4/0x2b6
[  414.126169]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.126195]  warn_alloc.cold.119+0xb7/0x1bd
[  414.132762] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.142027]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.144596] syz-executor1 cpuset=
[  414.148223]  ? lock_downgrade+0x900/0x900
[  414.153387] syz1
[  414.157723]  ? trace_hardirqs_off+0xb8/0x310
[  414.168183]  mems_allowed=0
[  414.173019]  ? trace_hardirqs_off+0xb8/0x310
[  414.194304]  __alloc_pages_slowpath+0x265e/0x2d70
[  414.199187]  ? warn_alloc+0x120/0x120
[  414.203005]  ? warn_alloc+0x120/0x120
[  414.206812]  ? print_usage_bug+0xc0/0xc0
[  414.210873]  ? warn_alloc+0x120/0x120
[  414.214678]  ? print_usage_bug+0xc0/0xc0
[  414.218751]  ? __lock_acquire+0x7ec/0x4ec0
[  414.223006]  ? __lock_acquire+0x7ec/0x4ec0
[  414.227256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.232795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.238336]  ? should_fail+0x22d/0xd01
[  414.242239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.247347]  ? __lock_acquire+0x7ec/0x4ec0
[  414.251595]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.256710]  ? __lock_acquire+0x7ec/0x4ec0
[  414.260947]  ? should_fail+0x22d/0xd01
[  414.264862]  ? mark_held_locks+0x130/0x130
[  414.269111]  ? mark_held_locks+0x130/0x130
[  414.273367]  ? mark_held_locks+0xc7/0x130
[  414.277519]  ? print_usage_bug+0xc0/0xc0
[  414.281580]  ? graph_lock+0x170/0x170
[  414.285386]  ? print_usage_bug+0xc0/0xc0
[  414.289462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.295015]  ? check_preemption_disabled+0x48/0x280
[  414.300036]  ? check_preemption_disabled+0x48/0x280
[  414.305066]  ? __lock_is_held+0xb5/0x140
[  414.309136]  __alloc_pages_nodemask+0xa80/0xde0
[  414.313808]  ? graph_lock+0x170/0x170
[  414.317621]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.322638]  ? graph_lock+0x170/0x170
[  414.326456]  ? find_held_lock+0x36/0x1c0
[  414.330536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.335208]  ? lock_downgrade+0x900/0x900
[  414.339366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.344912]  cache_grow_begin+0x91/0x8c0
[  414.348988]  ? do_raw_spin_unlock+0xa7/0x330
[  414.353411]  fallback_alloc+0x203/0x2e0
[  414.357393]  ____cache_alloc_node+0x1c7/0x1e0
[  414.361898]  kmem_cache_alloc_node+0xe3/0x730
[  414.366394]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.370640]  __alloc_skb+0x119/0x770
[  414.374357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.379637]  ? skb_scrub_packet+0x490/0x490
[  414.383972]  ? lock_downgrade+0x900/0x900
[  414.388135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.393672]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.399129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.404583]  ? addrconf_rs_timer+0x690/0x690
[  414.409012]  ndisc_alloc_skb+0x144/0x340
[  414.413084]  ndisc_send_rs+0x331/0x6e0
[  414.416993]  addrconf_rs_timer+0x314/0x690
[  414.421234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.425486]  call_timer_fn+0x272/0x920
[  414.429381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.433619]  ? process_timeout+0x40/0x40
[  414.437677]  ? find_held_lock+0x36/0x1c0
[  414.441746]  ? __run_timers+0x7da/0xc70
[  414.445727]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.450225]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.454719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.458965]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.463559]  ? trace_hardirqs_on+0xbd/0x310
[  414.467882]  ? kasan_check_read+0x11/0x20
[  414.472031]  ? __run_timers+0x7da/0xc70
[  414.476009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.481462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.485707]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.489942]  __run_timers+0x7e5/0xc70
[  414.493771]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.499136]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.503636]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.508135]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.512740]  ? trace_hardirqs_on+0xbd/0x310
[  414.517066]  ? kasan_check_read+0x11/0x20
[  414.521217]  ? finish_task_switch+0x1f4/0x910
[  414.525716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.531172]  ? compat_start_thread+0x80/0x80
[  414.535584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.541127]  ? _raw_spin_unlock_irq+0x60/0x80
[  414.545640]  ? pvclock_read_flags+0x160/0x160
[  414.550144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.555709]  ? check_preemption_disabled+0x48/0x280
[  414.560737]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  414.566274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.571562]  ? rcu_pm_notify+0xc0/0xc0
[  414.575451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.580996]  ? check_preemption_disabled+0x48/0x280
[  414.586026]  run_timer_softirq+0x52/0xb0
[  414.590108]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.595127]  __do_softirq+0x30c/0xb03
[  414.598942]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.604055]  ? trace_hardirqs_off+0x310/0x310
[  414.608563]  ? schedule+0x108/0x460
[  414.612194]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  414.616974]  ? trace_hardirqs_off+0xb8/0x310
[  414.621384]  ? smpboot_thread_fn+0x68b/0xa00
[  414.625794]  ? trace_hardirqs_on+0x310/0x310
[  414.630205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.635744]  ? check_preemption_disabled+0x48/0x280
[  414.640765]  ? takeover_tasklets+0xa90/0xa90
[  414.645177]  run_ksoftirqd+0x94/0x100
[  414.648991]  smpboot_thread_fn+0x68b/0xa00
[  414.653245]  ? sort_range+0x30/0x30
[  414.656875]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.661992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.667532]  ? __kthread_parkme+0xfb/0x1a0
[  414.671771]  kthread+0x35a/0x420
[  414.675136]  ? sort_range+0x30/0x30
[  414.678765]  ? kthread_bind+0x40/0x40
[  414.682573]  ret_from_fork+0x3a/0x50
[  414.686307] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  414.686313] warn_alloc_show_mem: 1 callbacks suppressed
[  414.686320] Mem-Info:
[  414.693681] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.699048] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  414.699048]  active_file:13 inactive_file:13 isolated_file:0
[  414.699048]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.699048]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  414.699048]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  414.699048]  free:13662 free_pcp:406 free_cma:0
[  414.701419] Call Trace:
[  414.710822] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.743839]  <IRQ>
[  414.746408] Node 0 
[  414.774250]  dump_stack+0x1c4/0x2b6
[  414.776397] 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
[  414.778608]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.782209] lowmem_reserve[]:
[  414.807715]  warn_alloc.cold.119+0xb7/0x1bd
[  414.812872]  0
[  414.815989]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.820286]  2819
[  414.822087]  ? lock_downgrade+0x900/0x900
[  414.826899]  6323 6323
[  414.828977]  ? trace_hardirqs_off+0xb8/0x310
[  414.833104] Node 0 
[  414.835602]  ? trace_hardirqs_off+0xb8/0x310
[  414.840017] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  414.842228]  __alloc_pages_slowpath+0x265e/0x2d70
[  414.846598] lowmem_reserve[]: 0
[  414.873772]  ? warn_alloc+0x120/0x120
[  414.878574]  0
[  414.881853]  ? trace_hardirqs_on+0x310/0x310
[  414.885630]  3503
[  414.887430]  ? warn_alloc+0x120/0x120
[  414.891812]  3503
[  414.893868]  ? print_usage_bug+0xc0/0xc0
[  414.899701]  ? warn_alloc+0x120/0x120
[  414.903737] Node 0 
[  414.907526]  ? ktime_get+0x2e1/0x440
[  414.907562] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  414.909767]  ? print_usage_bug+0xc0/0xc0
[  414.913451] lowmem_reserve[]: 0
[  414.942091]  ? __lock_acquire+0x7ec/0x4ec0
[  414.946121]  0 0
[  414.949403]  ? __lock_acquire+0x7ec/0x4ec0
[  414.953606]  0
[  414.955586]  ? kasan_check_read+0x11/0x20
[  414.959794] Node 0 
[  414.961592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.965714] DMA: 
[  414.967950]  ? should_fail+0x22d/0xd01
[  414.973477] 1*4kB 
[  414.975537]  ? rcu_bh_qs+0xc0/0xc0
[  414.979396] (U) 
[  414.981540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.985054] 0*8kB 
[  414.987026]  ? __lock_acquire+0x7ec/0x4ec0
[  414.992102] 0*16kB 1*32kB 
[  414.994712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.998926] (U) 
[  415.001764]  ? __lock_acquire+0x7ec/0x4ec0
[  415.006836] 2*64kB (U) 
[  415.008820]  ? should_fail+0x22d/0xd01
[  415.013028] 1*128kB (U) 
[  415.015618]  ? rcu_idle_enter+0x4b0/0x4b0
[  415.019473] 1*256kB (U) 
[  415.022151]  ? mark_held_locks+0x130/0x130
[  415.026266] 0*512kB 1*1024kB 
[  415.028938]  ? mark_held_locks+0x130/0x130
[  415.033149] (U) 
[  415.036256]  ? mark_held_locks+0xc7/0x130
[  415.040459] 1*2048kB (M) 
[  415.042447]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  415.046563] 3*4096kB (M) 
[  415.049324]  ? graph_lock+0x170/0x170
[  415.054310] = 15908kB
[  415.054318] Node 0 
[  415.057073]  ? print_usage_bug+0xc0/0xc0
[  415.060852] DMA32: 
[  415.063261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.065576] 10*4kB 
[  415.069633]  ? check_preemption_disabled+0x48/0x280
[  415.071842] (UMH) 
[  415.077374]  ? check_preemption_disabled+0x48/0x280
[  415.079580] 3*8kB (MH) 
[  415.084602]  ? __lock_is_held+0xb5/0x140
[  415.086719] 2*16kB (M) 
[  415.091741]  __alloc_pages_nodemask+0xa80/0xde0
[  415.094293] 4*32kB (MH) 
[  415.098358]  ? graph_lock+0x170/0x170
[  415.100915] 5*64kB (M) 
[  415.105591]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.108235] 6*128kB (MH) 
[  415.112037]  ? graph_lock+0x170/0x170
[  415.114592] 4*256kB (UMH) 
[  415.119618]  ? find_held_lock+0x36/0x1c0
[  415.122348] 4*512kB (UM) 
[  415.126154]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.128975] 4*1024kB 
[  415.133031]  ? lock_downgrade+0x900/0x900
[  415.135763] (UMH) 6*2048kB 
[  415.140441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.142818] (UM) 1*4096kB 
[  415.146979]  cache_grow_begin+0x91/0x8c0
[  415.149889] (M) 
[  415.155422]  ? do_raw_spin_unlock+0xa7/0x330
[  415.158239] = 24864kB
[  415.158248] Node 0 
[  415.162309]  fallback_alloc+0x203/0x2e0
[  415.164256] Normal: 
[  415.168658]  ____cache_alloc_node+0x1c7/0x1e0
[  415.171047] 905*4kB 
[  415.173284]  kmem_cache_alloc_node+0xe3/0x730
[  415.177228] (UMEH) 
[  415.179549]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.184015] 346*8kB (MEH) 
[  415.186345]  __alloc_skb+0x119/0x770
[  415.190804] 156*16kB (ME) 
[  415.193046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.197248] 81*32kB (UME) 
[  415.200099]  ? skb_scrub_packet+0x490/0x490
[  415.203784] 10*64kB (MH) 
[  415.206630]  ? lock_downgrade+0x900/0x900
[  415.211878] 0*128kB 1*256kB 
[  415.214731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.219022] (U) 
[  415.221779]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.225909] 1*512kB 
[  415.228925]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.234436] (U) 
[  415.236412]  ? addrconf_rs_timer+0x690/0x690
[  415.241832] 1*1024kB (U) 
[  415.244169]  ndisc_alloc_skb+0x144/0x340
[  415.249585] 0*2048kB 0*4096kB 
[  415.251564]  ndisc_send_rs+0x331/0x6e0
[  415.255940] = 13908kB
[  415.255954] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.258713]  addrconf_rs_timer+0x314/0x690
[  415.262755] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.265935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.269797] 4240 total pagecache pages
[  415.272212]  call_timer_fn+0x272/0x920
[  415.281025] 0 pages in swap cache
[  415.285243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.293796] Swap cache stats: add 0, delete 0, find 0/0
[  415.293805] Free swap  = 0kB
[  415.298037]  ? process_timeout+0x40/0x40
[  415.301891] Total swap = 0kB
[  415.301899] 1965979 pages RAM
[  415.305777]  ? find_held_lock+0x36/0x1c0
[  415.309199] 0 pages HighMem/MovableOnly
[  415.309208] 342306 pages reserved
[  415.313439]  ? __run_timers+0x7da/0xc70
[  415.318772] 0 pages cma reserved
[  415.321789]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.325896] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.328840]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.332089] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.335992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.339949] ksoftirqd/0 cpuset=
[  415.343404]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.347355] /
[  415.350714]  ? trace_hardirqs_on+0xbd/0x310
[  415.355189]  mems_allowed=0
[  415.361675]  ? kasan_check_read+0x11/0x20
[  415.361692]  ? __run_timers+0x7da/0xc70
[  415.405540]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.411001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.415245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.419486]  __run_timers+0x7e5/0xc70
[  415.423303]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.428668]  ? rcu_bh_qs+0xc0/0xc0
[  415.432210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.437751]  ? check_preemption_disabled+0x48/0x280
[  415.442781]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.447539]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.452143]  ? retint_kernel+0x2d/0x2d
[  415.456036]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.460980]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.465743]  ? trace_hardirqs_off+0x310/0x310
[  415.470327]  ? check_preemption_disabled+0x48/0x280
[  415.475342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.480882]  ? graph_lock+0x170/0x170
[  415.484690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.490230]  ? check_preemption_disabled+0x48/0x280
[  415.495261]  ? __lock_is_held+0xb5/0x140
[  415.499326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.504863]  ? check_preemption_disabled+0x48/0x280
[  415.509891]  run_timer_softirq+0x52/0xb0
[  415.513951]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.518986]  __do_softirq+0x30c/0xb03
[  415.522801]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.527910]  ? pvclock_read_flags+0x160/0x160
[  415.532405]  ? lapic_next_event+0x5a/0x90
[  415.536565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.542108]  ? check_preemption_disabled+0x48/0x280
[  415.547124]  ? check_preemption_disabled+0x48/0x280
[  415.552150]  ? kvm_clock_read+0x18/0x30
[  415.556124]  ? kvm_sched_clock_read+0x9/0x20
[  415.560538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.566085]  ? check_preemption_disabled+0x48/0x280
[  415.571113]  irq_exit+0x17f/0x1c0
[  415.574567]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.579407]  ? smp_reschedule_interrupt+0x109/0x650
[  415.584423]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.590313]  ? interrupt_entry+0xb5/0xf0
[  415.594376]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.599392]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.604408]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.609255]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.614273]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.619290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.624832]  ? check_preemption_disabled+0x48/0x280
[  415.629850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.635396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.640249]  apic_timer_interrupt+0xf/0x20
[  415.644480]  </IRQ>
[  415.646725] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  415.651659] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  415.670560] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.678269] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.685539] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  415.692809] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  415.700075] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  415.707515] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  415.714822]  skb_clone+0x1bb/0x500
[  415.718370]  ? finish_task_switch+0x2f4/0x910
[  415.722868]  ? skb_split+0x11e0/0x11e0
[  415.726760]  ? preempt_notifier_register+0x200/0x200
[  415.731869]  ? __switch_to_asm+0x34/0x70
[  415.735931]  ? __switch_to_asm+0x34/0x70
[  415.740003]  ? __switch_to_asm+0x40/0x70
[  415.744069]  ? __switch_to_asm+0x34/0x70
[  415.748132]  ? __switch_to_asm+0x40/0x70
[  415.752195]  ? __switch_to_asm+0x34/0x70
[  415.756257]  ? __switch_to_asm+0x40/0x70
[  415.760321]  ? __switch_to_asm+0x34/0x70
[  415.764387]  ? __switch_to_asm+0x34/0x70
[  415.768448]  ? __switch_to_asm+0x40/0x70
[  415.772514]  ? __switch_to_asm+0x34/0x70
[  415.776587]  bpf_clone_redirect+0xb9/0x490
[  415.780828]  ? __schedule+0x874/0x1ed0
[  415.784731]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  415.789752]  ? __sched_text_start+0x8/0x8
[  415.793905]  ? retint_kernel+0x2d/0x2d
[  415.797805]  ? find_held_lock+0x36/0x1c0
[  415.801875]  ? lock_acquire+0x1ed/0x520
[  415.805857]  ? bpf_test_run+0x3cb/0x780
[  415.809835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.815373]  ? check_preemption_disabled+0x48/0x280
[  415.820397]  ? kasan_check_read+0x11/0x20
[  415.824553]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.829836]  ? rcu_bh_qs+0xc0/0xc0
[  415.833383]  ? preempt_schedule+0x4d/0x60
[  415.837536]  ? ___preempt_schedule+0x16/0x18
[  415.841966]  ? bpf_test_run+0x25d/0x780
[  415.845963]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.850376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.855916]  ? bpf_test_init.isra.10+0x70/0x100
[  415.860594]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  415.865366]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  415.870211]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.875749]  ? fput+0x130/0x1a0
[  415.879051]  ? __bpf_prog_get+0x9b/0x290
[  415.883119]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  415.887973]  ? bpf_prog_test_run+0x130/0x1a0
[  415.892388]  ? __x64_sys_bpf+0x3d8/0x520
[  415.896450]  ? bpf_prog_get+0x20/0x20
[  415.900276]  ? do_syscall_64+0x1b9/0x820
[  415.904340]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.909707]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.914639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.919495]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.924516]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.929536]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.934570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.939430]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.944817] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  415.944891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.951656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.951661] Call Trace:
[  415.951681]  dump_stack+0x1c4/0x2b6
[  415.951702]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.958231] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.967537]  warn_alloc.cold.119+0xb7/0x1bd
[  415.970090] syz-executor1 cpuset=
[  415.973710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.978990] syz1
[  415.989468]  ? lock_downgrade+0x900/0x900
[  415.993779]  mems_allowed=0
[  415.997226]  ? trace_hardirqs_off+0xb8/0x310
[  416.015460]  ? trace_hardirqs_off+0xb8/0x310
[  416.019878]  __alloc_pages_slowpath+0x265e/0x2d70
[  416.024754]  ? warn_alloc+0x120/0x120
[  416.028564]  ? warn_alloc+0x120/0x120
[  416.032373]  ? print_usage_bug+0xc0/0xc0
[  416.036438]  ? warn_alloc+0x120/0x120
[  416.040243]  ? print_usage_bug+0xc0/0xc0
[  416.044315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.049853]  ? should_fail+0x22d/0xd01
[  416.053766]  ? lock_downgrade+0x900/0x900
[  416.057924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.063036]  ? __lock_acquire+0x7ec/0x4ec0
[  416.067278]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.072384]  ? __lock_acquire+0x7ec/0x4ec0
[  416.076619]  ? should_fail+0x22d/0xd01
[  416.080517]  ? mark_held_locks+0x130/0x130
[  416.084756]  ? mark_held_locks+0x130/0x130
[  416.089007]  ? try_to_wake_up+0x10a/0x12f0
[  416.093249]  ? graph_lock+0x170/0x170
[  416.097049]  ? print_usage_bug+0xc0/0xc0
[  416.101112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.106652]  ? check_preemption_disabled+0x48/0x280
[  416.111668]  ? check_preemption_disabled+0x48/0x280
[  416.116700]  ? __lock_is_held+0xb5/0x140
[  416.120770]  __alloc_pages_nodemask+0xa80/0xde0
[  416.125443]  ? graph_lock+0x170/0x170
[  416.129253]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.134269]  ? graph_lock+0x170/0x170
[  416.138086]  ? find_held_lock+0x36/0x1c0
[  416.142165]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.146836]  ? lock_downgrade+0x900/0x900
[  416.151008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.156550]  cache_grow_begin+0x91/0x8c0
[  416.160616]  ? do_raw_spin_unlock+0xa7/0x330
[  416.165034]  fallback_alloc+0x203/0x2e0
[  416.169031]  ____cache_alloc_node+0x1c7/0x1e0
[  416.173538]  kmem_cache_alloc_node+0xe3/0x730
[  416.178038]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.182286]  __alloc_skb+0x119/0x770
[  416.186004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.191285]  ? skb_scrub_packet+0x490/0x490
[  416.195607]  ? lock_downgrade+0x900/0x900
[  416.199762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.205300]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.210754]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.216204]  ? addrconf_rs_timer+0x690/0x690
[  416.220631]  ndisc_alloc_skb+0x144/0x340
[  416.224703]  ndisc_send_rs+0x331/0x6e0
[  416.228597]  addrconf_rs_timer+0x314/0x690
[  416.232838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.237094]  call_timer_fn+0x272/0x920
[  416.240992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.245235]  ? process_timeout+0x40/0x40
[  416.249297]  ? find_held_lock+0x36/0x1c0
[  416.253367]  ? __run_timers+0x7da/0xc70
[  416.257349]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.261848]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.266343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.270577]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.275162]  ? trace_hardirqs_on+0xbd/0x310
[  416.279488]  ? kasan_check_read+0x11/0x20
[  416.283668]  ? __run_timers+0x7da/0xc70
[  416.287651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.293107]  ? work_on_cpu_safe+0x90/0x90
[  416.297264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.301501]  __run_timers+0x7e5/0xc70
[  416.305319]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.310687]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.315188]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.319688]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.324274]  ? trace_hardirqs_on+0xbd/0x310
[  416.328599]  ? kasan_check_read+0x11/0x20
[  416.332752]  ? finish_task_switch+0x1f4/0x910
[  416.337254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.342707]  ? compat_start_thread+0x80/0x80
[  416.347119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.352667]  ? _raw_spin_unlock_irq+0x60/0x80
[  416.357175]  ? pvclock_read_flags+0x160/0x160
[  416.361672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.367212]  ? check_preemption_disabled+0x48/0x280
[  416.372238]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  416.377778]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.383064]  ? rcu_pm_notify+0xc0/0xc0
[  416.386964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.392510]  ? check_preemption_disabled+0x48/0x280
[  416.397533]  run_timer_softirq+0x52/0xb0
[  416.401594]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.406612]  __do_softirq+0x30c/0xb03
[  416.410429]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.415553]  ? trace_hardirqs_off+0x310/0x310
[  416.420058]  ? schedule+0x108/0x460
[  416.423688]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  416.428459]  ? trace_hardirqs_off+0xb8/0x310
[  416.432869]  ? smpboot_thread_fn+0x68b/0xa00
[  416.437278]  ? trace_hardirqs_on+0x310/0x310
[  416.441690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.447228]  ? check_preemption_disabled+0x48/0x280
[  416.452249]  ? takeover_tasklets+0xa90/0xa90
[  416.456663]  run_ksoftirqd+0x94/0x100
[  416.460468]  smpboot_thread_fn+0x68b/0xa00
[  416.464709]  ? sort_range+0x30/0x30
[  416.468342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.473451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.479003]  ? __kthread_parkme+0xfb/0x1a0
[  416.483244]  kthread+0x35a/0x420
[  416.486610]  ? sort_range+0x30/0x30
[  416.490235]  ? kthread_bind+0x40/0x40
[  416.494043]  ret_from_fork+0x3a/0x50
[  416.497784] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  416.497790] warn_alloc_show_mem: 1 callbacks suppressed
[  416.497797] Mem-Info:
[  416.505155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.510552] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  416.510552]  active_file:13 inactive_file:13 isolated_file:0
[  416.510552]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.510552]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  416.510552]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  416.510552]  free:13662 free_pcp:406 free_cma:0
[  416.512918] Call Trace:
[  416.522308] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.555325]  <IRQ>
[  416.557897] Node 0 
[  416.585741]  dump_stack+0x1c4/0x2b6
[  416.587892] 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
[  416.590100]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.593696] lowmem_reserve[]: 0
[  416.619212]  warn_alloc.cold.119+0xb7/0x1bd
[  416.624366]  2819
[  416.627639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.631934]  6323 6323
[  416.634012]  ? lock_downgrade+0x900/0x900
[  416.638829] Node 0 
[  416.641328]  ? trace_hardirqs_off+0xb8/0x310
[  416.645472] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  416.647683]  ? trace_hardirqs_off+0xb8/0x310
[  416.652060] lowmem_reserve[]: 0
[  416.679178]  __alloc_pages_slowpath+0x265e/0x2d70
[  416.683552]  0 3503
[  416.686863]  ? warn_alloc+0x120/0x120
[  416.691648]  3503
[  416.693885]  ? lock_release+0x970/0x970
[  416.697664] Node 0 
[  416.699723]  ? warn_alloc+0x120/0x120
[  416.703699] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  416.705906]  ? print_usage_bug+0xc0/0xc0
[  416.709677] lowmem_reserve[]: 0
[  416.738306]  ? warn_alloc+0x120/0x120
[  416.742342]  0
[  416.745615]  ? print_usage_bug+0xc0/0xc0
[  416.749387]  0 0
[  416.751192]  ? __lock_acquire+0x7ec/0x4ec0
[  416.757203]  ? __lock_acquire+0x7ec/0x4ec0
[  416.761414] Node 0 
[  416.765638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.765648] DMA: 
[  416.767883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.773393] 1*4kB 
[  416.775454]  ? should_fail+0x22d/0xd01
[  416.780975] (U) 
[  416.783117]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.786996] 0*8kB 
[  416.788972]  ? __lock_acquire+0x7ec/0x4ec0
[  416.794059] 0*16kB 
[  416.796205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.800414] 1*32kB 
[  416.802648]  ? __lock_acquire+0x7ec/0x4ec0
[  416.807720] (U) 2*64kB 
[  416.809970]  ? should_fail+0x22d/0xd01
[  416.814185] (U) 
[  416.816773]  ? mark_held_locks+0x130/0x130
[  416.820631] 1*128kB 
[  416.822604]  ? mark_held_locks+0x130/0x130
[  416.826812] (U) 
[  416.829142]  ? graph_lock+0x170/0x170
[  416.833348] 1*256kB (U) 
[  416.835325]  ? print_usage_bug+0xc0/0xc0
[  416.839099] 0*512kB 1*1024kB 
[  416.841771]  ? graph_lock+0x170/0x170
[  416.845805] (U) 1*2048kB 
[  416.848912]  ? print_usage_bug+0xc0/0xc0
[  416.852681] (M) 3*4096kB 
[  416.855442]  ? wq_watchdog_touch+0x9c/0xfe
[  416.859469] (M) = 15908kB
[  416.859484] Node 0 
[  416.862238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.866928] DMA32: 10*4kB 
[  416.869704]  ? check_preemption_disabled+0x48/0x280
[  416.871918] (UMH) 
[  416.877454]  ? check_preemption_disabled+0x48/0x280
[  416.880272] 3*8kB (MH) 
[  416.885297]  ? __lock_is_held+0xb5/0x140
[  416.887416] 2*16kB (M) 
[  416.892448]  __alloc_pages_nodemask+0xa80/0xde0
[  416.894998] 4*32kB (MH) 
[  416.899062]  ? graph_lock+0x170/0x170
[  416.901617] 5*64kB (M) 
[  416.906298]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.908942] 6*128kB (MH) 
[  416.912753]  ? graph_lock+0x170/0x170
[  416.915317] 4*256kB (UMH) 
[  416.920342]  ? find_held_lock+0x36/0x1c0
[  416.923067] 4*512kB (UM) 
[  416.926876]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.929685] 4*1024kB (UMH) 
[  416.933749]  ? lock_downgrade+0x900/0x900
[  416.936483] 6*2048kB (UM) 
[  416.941157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.944060] 1*4096kB (M) 
[  416.948214]  cache_grow_begin+0x91/0x8c0
[  416.951038] = 24864kB
[  416.956575]  ? do_raw_spin_unlock+0xa7/0x330
[  416.959307] Node 0 
[  416.963369]  fallback_alloc+0x203/0x2e0
[  416.965747] Normal: 905*4kB 
[  416.970160]  ____cache_alloc_node+0x1c7/0x1e0
[  416.972369] (UMEH) 
[  416.976337]  kmem_cache_alloc_node+0xe3/0x730
[  416.979323] 346*8kB (MEH) 
[  416.983819]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.986028] 156*16kB (ME) 
[  416.990530]  __alloc_skb+0x119/0x770
[  416.993341] 81*32kB (UME) 
[  416.998097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.000913] 10*64kB (MH) 
[  417.004638]  ? skb_scrub_packet+0x490/0x490
[  417.007459] 0*128kB 1*256kB 
[  417.012739]  ? lock_downgrade+0x900/0x900
[  417.015479] (U) 
[  417.019799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.022784] 1*512kB (U) 
[  417.026933]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.028884] 1*1024kB (U) 
[  417.034425]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.037068] 0*2048kB 0*4096kB 
[  417.042518]  ? addrconf_rs_timer+0x690/0x690
[  417.045248] = 13908kB
[  417.045262] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.050705]  ndisc_alloc_skb+0x144/0x340
[  417.053872] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.058266]  ndisc_send_rs+0x331/0x6e0
[  417.060653] 4240 total pagecache pages
[  417.069488]  addrconf_rs_timer+0x314/0x690
[  417.073523] 0 pages in swap cache
[  417.082088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.085951] Swap cache stats: add 0, delete 0, find 0/0
[  417.085973] Free swap  = 0kB
[  417.089860]  call_timer_fn+0x272/0x920
[  417.094061] Total swap = 0kB
[  417.097507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.101723] 1965979 pages RAM
[  417.107085]  ? process_timeout+0x40/0x40
[  417.110075] 0 pages HighMem/MovableOnly
[  417.110084] 342306 pages reserved
[  417.113975]  ? find_held_lock+0x36/0x1c0
[  417.116987] 0 pages cma reserved
[  417.121220]  ? __run_timers+0x7da/0xc70
[  417.124368] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.128354]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.132391] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.135753]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.139803] ksoftirqd/0 cpuset=
[  417.143161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.147110] /
[  417.153597]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.158074]  mems_allowed=0
[  417.168379]  ? trace_hardirqs_on+0xbd/0x310
[  417.193849]  ? kasan_check_read+0x11/0x20
[  417.198004]  ? __run_timers+0x7da/0xc70
[  417.201987]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.207444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.211692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.215928]  __run_timers+0x7e5/0xc70
[  417.219749]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.225123]  ? rcu_bh_qs+0xc0/0xc0
[  417.228668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.234208]  ? check_preemption_disabled+0x48/0x280
[  417.239233]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.244001]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.248590]  ? retint_kernel+0x2d/0x2d
[  417.252482]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.257411]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.262168]  ? trace_hardirqs_off+0x310/0x310
[  417.266684]  ? check_preemption_disabled+0x48/0x280
[  417.271703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.277244]  ? graph_lock+0x170/0x170
[  417.281051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.286593]  ? check_preemption_disabled+0x48/0x280
[  417.291627]  ? __lock_is_held+0xb5/0x140
[  417.295693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.301235]  ? check_preemption_disabled+0x48/0x280
[  417.306262]  run_timer_softirq+0x52/0xb0
[  417.310322]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.315345]  __do_softirq+0x30c/0xb03
[  417.319162]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.324271]  ? pvclock_read_flags+0x160/0x160
[  417.328769]  ? lapic_next_event+0x5a/0x90
[  417.332920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.338458]  ? check_preemption_disabled+0x48/0x280
[  417.343489]  ? check_preemption_disabled+0x48/0x280
[  417.348514]  ? kvm_clock_read+0x18/0x30
[  417.352491]  ? kvm_sched_clock_read+0x9/0x20
[  417.356903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.362445]  ? check_preemption_disabled+0x48/0x280
[  417.367481]  irq_exit+0x17f/0x1c0
[  417.370936]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.375787]  ? smp_reschedule_interrupt+0x109/0x650
[  417.380808]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.386693]  ? interrupt_entry+0xb5/0xf0
[  417.390755]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.395770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.400787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.405630]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.410645]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.415665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.421202]  ? check_preemption_disabled+0x48/0x280
[  417.426217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.431761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.436612]  apic_timer_interrupt+0xf/0x20
[  417.440844]  </IRQ>
[  417.443086] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  417.448018] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  417.466921] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  417.474644] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  417.481912] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  417.489178] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  417.496443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  417.503719] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  417.511031]  skb_clone+0x1bb/0x500
[  417.514574]  ? finish_task_switch+0x2f4/0x910
[  417.519071]  ? skb_split+0x11e0/0x11e0
[  417.522970]  ? preempt_notifier_register+0x200/0x200
[  417.528074]  ? __switch_to_asm+0x34/0x70
[  417.532142]  ? __switch_to_asm+0x34/0x70
[  417.536208]  ? __switch_to_asm+0x40/0x70
[  417.540267]  ? __switch_to_asm+0x34/0x70
[  417.544330]  ? __switch_to_asm+0x40/0x70
[  417.548394]  ? __switch_to_asm+0x34/0x70
[  417.552452]  ? __switch_to_asm+0x40/0x70
[  417.556520]  ? __switch_to_asm+0x34/0x70
[  417.560585]  ? __switch_to_asm+0x34/0x70
[  417.564646]  ? __switch_to_asm+0x40/0x70
[  417.568711]  ? __switch_to_asm+0x34/0x70
[  417.572784]  bpf_clone_redirect+0xb9/0x490
[  417.577021]  ? __schedule+0x874/0x1ed0
[  417.580921]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  417.585945]  ? __sched_text_start+0x8/0x8
[  417.590109]  ? retint_kernel+0x2d/0x2d
[  417.594009]  ? find_held_lock+0x36/0x1c0
[  417.598084]  ? lock_acquire+0x1ed/0x520
[  417.602060]  ? bpf_test_run+0x3cb/0x780
[  417.606035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.611581]  ? check_preemption_disabled+0x48/0x280
[  417.616605]  ? kasan_check_read+0x11/0x20
[  417.620756]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.626040]  ? rcu_bh_qs+0xc0/0xc0
[  417.629586]  ? preempt_schedule+0x4d/0x60
[  417.633734]  ? ___preempt_schedule+0x16/0x18
[  417.638150]  ? bpf_test_run+0x25d/0x780
[  417.642142]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.646555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.652097]  ? bpf_test_init.isra.10+0x70/0x100
[  417.656777]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  417.661546]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.666387]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.671925]  ? fput+0x130/0x1a0
[  417.675215]  ? __bpf_prog_get+0x9b/0x290
[  417.679283]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.684122]  ? bpf_prog_test_run+0x130/0x1a0
[  417.688534]  ? __x64_sys_bpf+0x3d8/0x520
[  417.692599]  ? bpf_prog_get+0x20/0x20
[  417.696425]  ? do_syscall_64+0x1b9/0x820
[  417.700496]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.705864]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.710792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.715638]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.720658]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.725678]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.730719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.735579]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.740978] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  417.741046] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.747823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.747831] Call Trace:
[  417.754398] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.763662]  dump_stack+0x1c4/0x2b6
[  417.766226] syz-executor1 cpuset=
[  417.776709]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.780311] syz1
[  417.783769]  warn_alloc.cold.119+0xb7/0x1bd
[  417.788925]  mems_allowed=0
[  417.790896]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.802950]  ? lock_downgrade+0x900/0x900
[  417.807124]  ? trace_hardirqs_off+0xb8/0x310
[  417.811545]  ? trace_hardirqs_off+0xb8/0x310
[  417.815982]  __alloc_pages_slowpath+0x265e/0x2d70
[  417.820865]  ? warn_alloc+0x120/0x120
[  417.824678]  ? warn_alloc+0x120/0x120
[  417.828481]  ? print_usage_bug+0xc0/0xc0
[  417.832545]  ? warn_alloc+0x120/0x120
[  417.836345]  ? print_usage_bug+0xc0/0xc0
[  417.840416]  ? __lock_acquire+0x7ec/0x4ec0
[  417.844652]  ? __lock_acquire+0x7ec/0x4ec0
[  417.848894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.854435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.859987]  ? should_fail+0x22d/0xd01
[  417.863881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.868994]  ? __lock_acquire+0x7ec/0x4ec0
[  417.873235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.878336]  ? __lock_acquire+0x7ec/0x4ec0
[  417.882569]  ? should_fail+0x22d/0xd01
[  417.886475]  ? mark_held_locks+0x130/0x130
[  417.890716]  ? mark_held_locks+0x130/0x130
[  417.894966]  ? mark_held_locks+0xc7/0x130
[  417.899135]  ? print_usage_bug+0xc0/0xc0
[  417.903217]  ? graph_lock+0x170/0x170
[  417.907022]  ? print_usage_bug+0xc0/0xc0
[  417.911088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.916628]  ? check_preemption_disabled+0x48/0x280
[  417.921646]  ? check_preemption_disabled+0x48/0x280
[  417.926674]  ? __lock_is_held+0xb5/0x140
[  417.930747]  __alloc_pages_nodemask+0xa80/0xde0
[  417.935418]  ? graph_lock+0x170/0x170
[  417.939226]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.944244]  ? graph_lock+0x170/0x170
[  417.948061]  ? find_held_lock+0x36/0x1c0
[  417.952134]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.956806]  ? lock_downgrade+0x900/0x900
[  417.960978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.966527]  cache_grow_begin+0x91/0x8c0
[  417.970589]  ? do_raw_spin_unlock+0xa7/0x330
[  417.975012]  fallback_alloc+0x203/0x2e0
[  417.979009]  ____cache_alloc_node+0x1c7/0x1e0
[  417.983511]  kmem_cache_alloc_node+0xe3/0x730
[  417.988010]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.992259]  __alloc_skb+0x119/0x770
[  417.995989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.001272]  ? skb_scrub_packet+0x490/0x490
[  418.005594]  ? lock_downgrade+0x900/0x900
[  418.009750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.015289]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.020745]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.026197]  ? addrconf_rs_timer+0x690/0x690
[  418.030627]  ndisc_alloc_skb+0x144/0x340
[  418.034707]  ndisc_send_rs+0x331/0x6e0
[  418.038602]  addrconf_rs_timer+0x314/0x690
[  418.042845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.047098]  call_timer_fn+0x272/0x920
[  418.050997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.055234]  ? process_timeout+0x40/0x40
[  418.059295]  ? find_held_lock+0x36/0x1c0
[  418.063363]  ? __run_timers+0x7da/0xc70
[  418.067340]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.071838]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.076332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.080569]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.085156]  ? trace_hardirqs_on+0xbd/0x310
[  418.089483]  ? kasan_check_read+0x11/0x20
[  418.093633]  ? __run_timers+0x7da/0xc70
[  418.097612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.103069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.107312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.111546]  __run_timers+0x7e5/0xc70
[  418.115382]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.120748]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.125244]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.129744]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.134326]  ? trace_hardirqs_on+0xbd/0x310
[  418.138649]  ? kasan_check_read+0x11/0x20
[  418.142799]  ? finish_task_switch+0x1f4/0x910
[  418.147299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.152779]  ? compat_start_thread+0x80/0x80
[  418.157195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.162740]  ? _raw_spin_unlock_irq+0x60/0x80
[  418.167245]  ? pvclock_read_flags+0x160/0x160
[  418.171739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.177279]  ? check_preemption_disabled+0x48/0x280
[  418.182308]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  418.187850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.193128]  ? rcu_pm_notify+0xc0/0xc0
[  418.197018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.202556]  ? check_preemption_disabled+0x48/0x280
[  418.207581]  run_timer_softirq+0x52/0xb0
[  418.211643]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.216670]  __do_softirq+0x30c/0xb03
[  418.220485]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.225587]  ? trace_hardirqs_off+0x310/0x310
[  418.230089]  ? schedule+0x108/0x460
[  418.233718]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.238483]  ? trace_hardirqs_off+0xb8/0x310
[  418.242893]  ? smpboot_thread_fn+0x68b/0xa00
[  418.247304]  ? trace_hardirqs_on+0x310/0x310
[  418.251714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.257257]  ? check_preemption_disabled+0x48/0x280
[  418.262283]  ? takeover_tasklets+0xa90/0xa90
[  418.266698]  run_ksoftirqd+0x94/0x100
[  418.270505]  smpboot_thread_fn+0x68b/0xa00
[  418.274743]  ? sort_range+0x30/0x30
[  418.278373]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.283474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.289011]  ? __kthread_parkme+0xfb/0x1a0
[  418.293252]  kthread+0x35a/0x420
[  418.296617]  ? sort_range+0x30/0x30
[  418.300247]  ? kthread_bind+0x40/0x40
[  418.304053]  ret_from_fork+0x3a/0x50
[  418.307793] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  418.307799] warn_alloc_show_mem: 1 callbacks suppressed
[  418.307806] Mem-Info:
[  418.315161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.315170] Call Trace:
[  418.320542] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  418.320542]  active_file:13 inactive_file:13 isolated_file:0
[  418.320542]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.320542]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  418.320542]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  418.320542]  free:13662 free_pcp:406 free_cma:0
[  418.322912]  <IRQ>
[  418.332280] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.334859]  dump_stack+0x1c4/0x2b6
[  418.367886] Node 0 
[  418.370032]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.397875] 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
[  418.401492]  warn_alloc.cold.119+0xb7/0x1bd
[  418.403695] lowmem_reserve[]:
[  418.408882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.434359]  0
[  418.438677]  ? lock_downgrade+0x900/0x900
[  418.441757]  2819
[  418.446600]  ? trace_hardirqs_off+0xb8/0x310
[  418.448375]  6323
[  418.452518]  ? trace_hardirqs_off+0xb8/0x310
[  418.454556]  6323
[  418.458972]  __alloc_pages_slowpath+0x265e/0x2d70
[  418.461015] Node 0 
[  418.465445]  ? warn_alloc+0x120/0x120
[  418.467482] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  418.472298]  ? trace_hardirqs_on+0x310/0x310
[  418.474508] lowmem_reserve[]: 0
[  418.478309]  ? warn_alloc+0x120/0x120
[  418.505261]  0
[  418.509661]  ? print_usage_bug+0xc0/0xc0
[  418.512908]  3503 3503
[  418.516710]  ? warn_alloc+0x120/0x120
[  418.522540]  ? ktime_get+0x2e1/0x440
[  418.525013] Node 0 
[  418.528806]  ? print_usage_bug+0xc0/0xc0
[  418.532521] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  418.534726]  ? __lock_acquire+0x7ec/0x4ec0
[  418.538760] lowmem_reserve[]: 0
[  418.567389]  ? __lock_acquire+0x7ec/0x4ec0
[  418.571597]  0
[  418.574870]  ? kasan_check_read+0x11/0x20
[  418.579073]  0 0
[  418.580885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.586992]  ? should_fail+0x22d/0xd01
[  418.592506] Node 0 
[  418.596387]  ? rcu_bh_qs+0xc0/0xc0
[  418.596397] DMA: 
[  418.598627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.602147] 1*4kB 
[  418.604206]  ? __lock_acquire+0x7ec/0x4ec0
[  418.609282] (U) 0*8kB 
[  418.611441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.615649] 0*16kB 
[  418.618157]  ? __lock_acquire+0x7ec/0x4ec0
[  418.623235] 1*32kB 
[  418.625467]  ? should_fail+0x22d/0xd01
[  418.629679] (U) 
[  418.631912]  ? rcu_idle_enter+0x4b0/0x4b0
[  418.635771] 2*64kB (U) 
[  418.637757]  ? mark_held_locks+0x130/0x130
[  418.641872] 1*128kB (U) 
[  418.644458]  ? mark_held_locks+0x130/0x130
[  418.648670] 1*256kB 
[  418.651337]  ? mark_held_locks+0xc7/0x130
[  418.655546] (U) 
[  418.657869]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  418.661995] 0*512kB 1*1024kB 
[  418.663989]  ? graph_lock+0x170/0x170
[  418.668991] (U) 
[  418.672090]  ? print_usage_bug+0xc0/0xc0
[  418.675864] 1*2048kB (M) 
[  418.677842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.681875] 3*4096kB (M) 
[  418.684641]  ? check_preemption_disabled+0x48/0x280
[  418.690147] = 15908kB
[  418.690155] Node 0 
[  418.692909]  ? check_preemption_disabled+0x48/0x280
[  418.697890] DMA32: 10*4kB 
[  418.700314]  ? __lock_is_held+0xb5/0x140
[  418.702521] (UMH) 
[  418.707531]  __alloc_pages_nodemask+0xa80/0xde0
[  418.710346] 3*8kB (MH) 
[  418.714405]  ? graph_lock+0x170/0x170
[  418.716529] 2*16kB (M) 
[  418.721202]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.723759] 4*32kB (MH) 
[  418.727558]  ? graph_lock+0x170/0x170
[  418.730119] 5*64kB (M) 
[  418.735141]  ? find_held_lock+0x36/0x1c0
[  418.737776] 6*128kB (MH) 
[  418.741581]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.744136] 4*256kB 
[  418.748192]  ? lock_downgrade+0x900/0x900
[  418.750928] (UMH) 
[  418.755593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.757890] 4*512kB (UM) 
[  418.762044]  cache_grow_begin+0x91/0x8c0
[  418.764175] 4*1024kB 
[  418.769703]  ? do_raw_spin_unlock+0xa7/0x330
[  418.772434] (UMH) 
[  418.776500]  fallback_alloc+0x203/0x2e0
[  418.778885] 6*2048kB 
[  418.783289]  ____cache_alloc_node+0x1c7/0x1e0
[  418.785406] (UM) 1*4096kB 
[  418.789386]  kmem_cache_alloc_node+0xe3/0x730
[  418.791773] (M) 
[  418.796266]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.799081] = 24864kB
[  418.799090] Node 0 
[  418.803594]  __alloc_skb+0x119/0x770
[  418.805534] Normal: 905*4kB 
[  418.809782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.812174] (UMEH) 
[  418.814412]  ? skb_scrub_packet+0x490/0x490
[  418.818104] 346*8kB 
[  418.821117]  ? lock_downgrade+0x900/0x900
[  418.826372] (MEH) 
[  418.828608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.832897] 156*16kB (ME) 
[  418.835224]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.839343] 81*32kB (UME) 
[  418.841499]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.847019] 10*64kB (MH) 
[  418.849869]  ? addrconf_rs_timer+0x690/0x690
[  418.855291] 0*128kB 1*256kB 
[  418.858148]  ndisc_alloc_skb+0x144/0x340
[  418.864061] (U) 
[  418.866836]  ndisc_send_rs+0x331/0x6e0
[  418.871221] 1*512kB 
[  418.874234]  addrconf_rs_timer+0x314/0x690
[  418.878265] (U) 1*1024kB 
[  418.880243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.884108] (U) 
[  418.886439]  call_timer_fn+0x272/0x920
[  418.890632] 0*2048kB 0*4096kB 
[  418.893395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.897601] = 13908kB
[  418.897615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.899578]  ? process_timeout+0x40/0x40
[  418.903447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.906629]  ? find_held_lock+0x36/0x1c0
[  418.910840] 4240 total pagecache pages
[  418.913249]  ? __run_timers+0x7da/0xc70
[  418.922061] 0 pages in swap cache
[  418.926113]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.934657] Swap cache stats: add 0, delete 0, find 0/0
[  418.934665] Free swap  = 0kB
[  418.938721]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.942587] Total swap = 0kB
[  418.946555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.949994] 1965979 pages RAM
[  418.954484]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.959814] 0 pages HighMem/MovableOnly
[  418.959823] 342306 pages reserved
[  418.962839]  ? trace_hardirqs_on+0xbd/0x310
[  418.967965] 0 pages cma reserved
[  418.971002]  ? kasan_check_read+0x11/0x20
[  418.975288] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.978313]  ? __run_timers+0x7da/0xc70
[  418.982975] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.986847]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.990276] ksoftirqd/0 cpuset=
[  418.994594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.998120] /
[  419.002271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.008740]  mems_allowed=0
[  419.012711]  __run_timers+0x7e5/0xc70
[  419.048553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.053919]  ? rcu_bh_qs+0xc0/0xc0
[  419.057465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.063012]  ? check_preemption_disabled+0x48/0x280
[  419.068044]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.072807]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.077394]  ? retint_kernel+0x2d/0x2d
[  419.081287]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.086221]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.090982]  ? trace_hardirqs_off+0x310/0x310
[  419.095487]  ? check_preemption_disabled+0x48/0x280
[  419.100505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.106045]  ? graph_lock+0x170/0x170
[  419.109853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.115389]  ? check_preemption_disabled+0x48/0x280
[  419.120423]  ? __lock_is_held+0xb5/0x140
[  419.124493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.130034]  ? check_preemption_disabled+0x48/0x280
[  419.135060]  run_timer_softirq+0x52/0xb0
[  419.139125]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.144141]  __do_softirq+0x30c/0xb03
[  419.148004]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.153116]  ? pvclock_read_flags+0x160/0x160
[  419.157611]  ? lapic_next_event+0x5a/0x90
[  419.161758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.167295]  ? check_preemption_disabled+0x48/0x280
[  419.172311]  ? check_preemption_disabled+0x48/0x280
[  419.177335]  ? kvm_clock_read+0x18/0x30
[  419.181310]  ? kvm_sched_clock_read+0x9/0x20
[  419.185725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.191268]  ? check_preemption_disabled+0x48/0x280
[  419.196299]  irq_exit+0x17f/0x1c0
[  419.199755]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.204599]  ? smp_reschedule_interrupt+0x109/0x650
[  419.209620]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.215509]  ? interrupt_entry+0xb5/0xf0
[  419.219571]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.224591]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.229614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.234460]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.239490]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.244515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.250056]  ? check_preemption_disabled+0x48/0x280
[  419.255075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.260623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.265482]  apic_timer_interrupt+0xf/0x20
[  419.269712]  </IRQ>
[  419.271966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.276901] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  419.295798] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.303509] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.310776] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  419.318048] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  419.325317] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.332589] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  419.339899]  skb_clone+0x1bb/0x500
[  419.343445]  ? finish_task_switch+0x2f4/0x910
[  419.347947]  ? skb_split+0x11e0/0x11e0
[  419.351847]  ? preempt_notifier_register+0x200/0x200
[  419.356953]  ? __switch_to_asm+0x34/0x70
[  419.361029]  ? __switch_to_asm+0x34/0x70
[  419.365090]  ? __switch_to_asm+0x40/0x70
[  419.369154]  ? __switch_to_asm+0x34/0x70
[  419.373216]  ? __switch_to_asm+0x40/0x70
[  419.377276]  ? __switch_to_asm+0x34/0x70
[  419.381335]  ? __switch_to_asm+0x40/0x70
[  419.385423]  ? __switch_to_asm+0x34/0x70
[  419.389492]  ? __switch_to_asm+0x34/0x70
[  419.393552]  ? __switch_to_asm+0x40/0x70
[  419.397616]  ? __switch_to_asm+0x34/0x70
[  419.401690]  bpf_clone_redirect+0xb9/0x490
[  419.405929]  ? __schedule+0x874/0x1ed0
[  419.409830]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  419.414848]  ? __sched_text_start+0x8/0x8
[  419.419001]  ? retint_kernel+0x2d/0x2d
[  419.422900]  ? find_held_lock+0x36/0x1c0
[  419.426975]  ? lock_acquire+0x1ed/0x520
[  419.430952]  ? bpf_test_run+0x3cb/0x780
[  419.434937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.440491]  ? check_preemption_disabled+0x48/0x280
[  419.445517]  ? kasan_check_read+0x11/0x20
[  419.449673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.454950]  ? rcu_bh_qs+0xc0/0xc0
[  419.458509]  ? preempt_schedule+0x4d/0x60
[  419.462657]  ? ___preempt_schedule+0x16/0x18
[  419.467076]  ? bpf_test_run+0x25d/0x780
[  419.471070]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.475486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.481022]  ? bpf_test_init.isra.10+0x70/0x100
[  419.485699]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  419.490489]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.495331]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.500869]  ? fput+0x130/0x1a0
[  419.504150]  ? __bpf_prog_get+0x9b/0x290
[  419.508217]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.513062]  ? bpf_prog_test_run+0x130/0x1a0
[  419.517483]  ? __x64_sys_bpf+0x3d8/0x520
[  419.521547]  ? bpf_prog_get+0x20/0x20
[  419.525369]  ? do_syscall_64+0x1b9/0x820
[  419.529433]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.534799]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.539731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.544578]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.549609]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.554627]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.559651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.564509]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.569893] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  419.569983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.576734] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.576740] Call Trace:
[  419.576759]  dump_stack+0x1c4/0x2b6
[  419.576777]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.576804]  warn_alloc.cold.119+0xb7/0x1bd
[  419.583367] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.592631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.595195] syz-executor1 cpuset=
[  419.598816]  ? lock_downgrade+0x900/0x900
[  419.603987] syz1
[  419.608304]  ? trace_hardirqs_off+0xb8/0x310
[  419.618769]  mems_allowed=0
[  419.623607]  ? trace_hardirqs_off+0xb8/0x310
[  419.644836]  __alloc_pages_slowpath+0x265e/0x2d70
[  419.649716]  ? warn_alloc+0x120/0x120
[  419.653524]  ? warn_alloc+0x120/0x120
[  419.657353]  ? print_usage_bug+0xc0/0xc0
[  419.661427]  ? warn_alloc+0x120/0x120
[  419.665233]  ? print_usage_bug+0xc0/0xc0
[  419.669301]  ? __lock_acquire+0x7ec/0x4ec0
[  419.673535]  ? __lock_acquire+0x7ec/0x4ec0
[  419.677775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.683319]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.688862]  ? should_fail+0x22d/0xd01
[  419.692756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.697865]  ? __lock_acquire+0x7ec/0x4ec0
[  419.702106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.707208]  ? __lock_acquire+0x7ec/0x4ec0
[  419.711442]  ? should_fail+0x22d/0xd01
[  419.715340]  ? mark_held_locks+0x130/0x130
[  419.719579]  ? mark_held_locks+0x130/0x130
[  419.723824]  ? mark_held_locks+0xc7/0x130
[  419.727986]  ? print_usage_bug+0xc0/0xc0
[  419.732050]  ? graph_lock+0x170/0x170
[  419.735850]  ? print_usage_bug+0xc0/0xc0
[  419.739913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.745453]  ? check_preemption_disabled+0x48/0x280
[  419.750473]  ? check_preemption_disabled+0x48/0x280
[  419.755502]  ? __lock_is_held+0xb5/0x140
[  419.759574]  __alloc_pages_nodemask+0xa80/0xde0
[  419.764242]  ? graph_lock+0x170/0x170
[  419.768048]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.773063]  ? graph_lock+0x170/0x170
[  419.776909]  ? find_held_lock+0x36/0x1c0
[  419.780994]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.785668]  ? lock_downgrade+0x900/0x900
[  419.789824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.795368]  cache_grow_begin+0x91/0x8c0
[  419.799434]  ? do_raw_spin_unlock+0xa7/0x330
[  419.803850]  fallback_alloc+0x203/0x2e0
[  419.807834]  ____cache_alloc_node+0x1c7/0x1e0
[  419.812344]  kmem_cache_alloc_node+0xe3/0x730
[  419.816839]  ? ipv6_get_ifaddr+0x42e/0x620
[  419.821088]  __alloc_skb+0x119/0x770
[  419.824807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.830090]  ? skb_scrub_packet+0x490/0x490
[  419.834411]  ? lock_downgrade+0x900/0x900
[  419.838567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.844107]  ? refcount_sub_and_test_checked+0x203/0x310
[  419.849563]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  419.855016]  ? addrconf_rs_timer+0x690/0x690
[  419.859442]  ndisc_alloc_skb+0x144/0x340
[  419.863995]  ndisc_send_rs+0x331/0x6e0
[  419.867891]  addrconf_rs_timer+0x314/0x690
[  419.872135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.876386]  call_timer_fn+0x272/0x920
[  419.880274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.884514]  ? process_timeout+0x40/0x40
[  419.888576]  ? find_held_lock+0x36/0x1c0
[  419.892649]  ? __run_timers+0x7da/0xc70
[  419.896628]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.901125]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.905622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.909857]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.914448]  ? trace_hardirqs_on+0xbd/0x310
[  419.918768]  ? kasan_check_read+0x11/0x20
[  419.922916]  ? __run_timers+0x7da/0xc70
[  419.926891]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.932346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.936592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.940828]  __run_timers+0x7e5/0xc70
[  419.944649]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.950021]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.954519]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.959020]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.963605]  ? trace_hardirqs_on+0xbd/0x310
[  419.967929]  ? kasan_check_read+0x11/0x20
[  419.972090]  ? finish_task_switch+0x1f4/0x910
[  419.976592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.982042]  ? compat_start_thread+0x80/0x80
[  419.986454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.992006]  ? _raw_spin_unlock_irq+0x60/0x80
[  419.996515]  ? pvclock_read_flags+0x160/0x160
[  420.001104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.006649]  ? check_preemption_disabled+0x48/0x280
[  420.011676]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  420.017217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.022499]  ? rcu_pm_notify+0xc0/0xc0
[  420.026396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.031938]  ? check_preemption_disabled+0x48/0x280
[  420.037002]  run_timer_softirq+0x52/0xb0
[  420.041085]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.046108]  __do_softirq+0x30c/0xb03
[  420.049921]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.055024]  ? trace_hardirqs_off+0x310/0x310
[  420.059530]  ? schedule+0x108/0x460
[  420.063158]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.067924]  ? trace_hardirqs_off+0xb8/0x310
[  420.072341]  ? smpboot_thread_fn+0x68b/0xa00
[  420.076752]  ? trace_hardirqs_on+0x310/0x310
[  420.081163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.086706]  ? check_preemption_disabled+0x48/0x280
[  420.091729]  ? takeover_tasklets+0xa90/0xa90
[  420.096146]  run_ksoftirqd+0x94/0x100
[  420.099953]  smpboot_thread_fn+0x68b/0xa00
[  420.104210]  ? sort_range+0x30/0x30
[  420.107862]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.112978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.118519]  ? __kthread_parkme+0xfb/0x1a0
[  420.122760]  kthread+0x35a/0x420
[  420.126124]  ? sort_range+0x30/0x30
[  420.129753]  ? kthread_bind+0x40/0x40
[  420.133560]  ret_from_fork+0x3a/0x50
[  420.137296] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  420.137302] warn_alloc_show_mem: 1 callbacks suppressed
[  420.137309] Mem-Info:
[  420.144671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.150043] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  420.150043]  active_file:13 inactive_file:13 isolated_file:0
[  420.150043]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.150043]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  420.150043]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  420.150043]  free:13662 free_pcp:406 free_cma:0
[  420.152414] Call Trace:
[  420.161803] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.194816]  <IRQ>
[  420.197387] Node 0 
[  420.225225]  dump_stack+0x1c4/0x2b6
[  420.227375] 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
[  420.229581]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.233186] lowmem_reserve[]:
[  420.258693]  warn_alloc.cold.119+0xb7/0x1bd
[  420.263846]  0 2819
[  420.266968]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.271266]  6323 6323
[  420.273506]  ? lock_downgrade+0x900/0x900
[  420.278327] Node 0 
[  420.280825]  ? trace_hardirqs_off+0xb8/0x310
[  420.284981] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  420.287186]  ? trace_hardirqs_off+0xb8/0x310
[  420.291563] lowmem_reserve[]: 0
[  420.318550]  __alloc_pages_slowpath+0x265e/0x2d70
[  420.322928]  0 3503
[  420.326244]  ? warn_alloc+0x120/0x120
[  420.331030]  3503
[  420.333269]  ? trace_hardirqs_on+0x310/0x310
[  420.337049] Node 0 
[  420.339109]  ? warn_alloc+0x120/0x120
[  420.343516] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  420.345726]  ? print_usage_bug+0xc0/0xc0
[  420.349498] lowmem_reserve[]: 0
[  420.378129]  ? warn_alloc+0x120/0x120
[  420.382164]  0 0
[  420.385448]  ? ktime_get+0x2e1/0x440
[  420.389224]  0
[  420.391201]  ? print_usage_bug+0xc0/0xc0
[  420.394889] Node 0 
[  420.396686]  ? __lock_acquire+0x7ec/0x4ec0
[  420.400725] DMA: 
[  420.402954]  ? __lock_acquire+0x7ec/0x4ec0
[  420.407180] 1*4kB 
[  420.409242]  ? kasan_check_read+0x11/0x20
[  420.413446] (U) 
[  420.415601]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.419730] 0*8kB 0*16kB 
[  420.421711]  ? should_fail+0x22d/0xd01
[  420.427223] 1*32kB 
[  420.429985]  ? rcu_bh_qs+0xc0/0xc0
[  420.430002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.433865] (U) 
[  420.436094]  ? __lock_acquire+0x7ec/0x4ec0
[  420.439612] 2*64kB 
[  420.444709]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.446665] (U) 
[  420.450891]  ? __lock_acquire+0x7ec/0x4ec0
[  420.453104] 1*128kB (U) 
[  420.458209]  ? should_fail+0x22d/0xd01
[  420.460165] 1*256kB 
[  420.464390]  ? rcu_idle_enter+0x4b0/0x4b0
[  420.467032] (U) 0*512kB 
[  420.470928]  ? mark_held_locks+0x130/0x130
[  420.473259] 1*1024kB 
[  420.477398]  ? mark_held_locks+0x130/0x130
[  420.480044] (U) 
[  420.484275]  ? mark_held_locks+0xc7/0x130
[  420.486659] 1*2048kB 
[  420.490885]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  420.492830] (M) 3*4096kB 
[  420.496990]  ? graph_lock+0x170/0x170
[  420.499383] (M) 
[  420.504393]  ? print_usage_bug+0xc0/0xc0
[  420.507125] = 15908kB
[  420.507133] Node 0 
[  420.510929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.512879] DMA32: 10*4kB 
[  420.516945]  ? check_preemption_disabled+0x48/0x280
[  420.519326] (UMH) 
[  420.521561]  ? check_preemption_disabled+0x48/0x280
[  420.527071] 3*8kB (MH) 
[  420.529925]  ? __lock_is_held+0xb5/0x140
[  420.534911] 2*16kB 
[  420.537058]  __alloc_pages_nodemask+0xa80/0xde0
[  420.542045] (M) 
[  420.544621]  ? graph_lock+0x170/0x170
[  420.548652] 4*32kB (MH) 
[  420.550892]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.555530] 5*64kB (M) 
[  420.557514]  ? graph_lock+0x170/0x170
[  420.561290] 6*128kB (MH) 
[  420.563985]  ? find_held_lock+0x36/0x1c0
[  420.568980] 4*256kB (UMH) 
[  420.571576]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.575339] 4*512kB (UM) 
[  420.578097]  ? lock_downgrade+0x900/0x900
[  420.582127] 4*1024kB (UMH) 
[  420.584987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.589629] 6*2048kB (UM) 
[  420.592390]  cache_grow_begin+0x91/0x8c0
[  420.596508] 1*4096kB (M) 
[  420.599449]  ? do_raw_spin_unlock+0xa7/0x330
[  420.604966] = 24864kB
[  420.604976] Node 0 
[  420.607818]  fallback_alloc+0x203/0x2e0
[  420.611845] Normal: 905*4kB 
[  420.614610]  ____cache_alloc_node+0x1c7/0x1e0
[  420.619000] (UMEH) 
[  420.621413]  kmem_cache_alloc_node+0xe3/0x730
[  420.623617] 346*8kB (MEH) 
[  420.627593]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.630586] 156*16kB (ME) 
[  420.635094]  __alloc_skb+0x119/0x770
[  420.637300] 81*32kB (UME) 
[  420.641800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.644618] 10*64kB (MH) 
[  420.648858]  ? skb_scrub_packet+0x490/0x490
[  420.651677] 0*128kB 1*256kB 
[  420.655393]  ? lock_downgrade+0x900/0x900
[  420.658208] (U) 1*512kB 
[  420.663497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.666222] (U) 1*1024kB 
[  420.670550]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.673541] (U) 
[  420.677682]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.680323] 0*2048kB 0*4096kB 
[  420.685862]  ? addrconf_rs_timer+0x690/0x690
[  420.688589] = 13908kB
[  420.688604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.694050]  ndisc_alloc_skb+0x144/0x340
[  420.696001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.696010] 4240 total pagecache pages
[  420.701455]  ndisc_send_rs+0x331/0x6e0
[  420.704630] 0 pages in swap cache
[  420.709037]  addrconf_rs_timer+0x314/0x690
[  420.711426] Swap cache stats: add 0, delete 0, find 0/0
[  420.720252]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.724310] Free swap  = 0kB
[  420.732890]  call_timer_fn+0x272/0x920
[  420.736742] Total swap = 0kB
[  420.740625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.744066] 1965979 pages RAM
[  420.748293]  ? process_timeout+0x40/0x40
[  420.753630] 0 pages HighMem/MovableOnly
[  420.753638] 342306 pages reserved
[  420.757866]  ? find_held_lock+0x36/0x1c0
[  420.760854] 0 pages cma reserved
[  420.760955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.764745]  ? __run_timers+0x7da/0xc70
[  420.767789] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.771974]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.775059] ksoftirqd/0 cpuset=
[  420.779119]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.783070] /
[  420.786520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.790560]  mems_allowed=0
[  420.794273]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.840670]  ? trace_hardirqs_on+0xbd/0x310
[  420.845002]  ? kasan_check_read+0x11/0x20
[  420.849151]  ? __run_timers+0x7da/0xc70
[  420.853125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.858585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.862975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.867216]  __run_timers+0x7e5/0xc70
[  420.871043]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.876413]  ? rcu_bh_qs+0xc0/0xc0
[  420.879954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.885507]  ? check_preemption_disabled+0x48/0x280
[  420.890532]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.895292]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.899878]  ? retint_kernel+0x2d/0x2d
[  420.903768]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.908699]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.913456]  ? trace_hardirqs_off+0x310/0x310
[  420.917966]  ? check_preemption_disabled+0x48/0x280
[  420.922996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.928539]  ? graph_lock+0x170/0x170
[  420.932346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.937888]  ? check_preemption_disabled+0x48/0x280
[  420.942917]  ? __lock_is_held+0xb5/0x140
[  420.946997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.952543]  ? check_preemption_disabled+0x48/0x280
[  420.957569]  run_timer_softirq+0x52/0xb0
[  420.961634]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.966654]  __do_softirq+0x30c/0xb03
[  420.970478]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.975591]  ? pvclock_read_flags+0x160/0x160
[  420.980089]  ? lapic_next_event+0x5a/0x90
[  420.984245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.989785]  ? check_preemption_disabled+0x48/0x280
[  420.995316]  ? check_preemption_disabled+0x48/0x280
[  421.000346]  ? kvm_clock_read+0x18/0x30
[  421.004322]  ? kvm_sched_clock_read+0x9/0x20
[  421.008735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.014277]  ? check_preemption_disabled+0x48/0x280
[  421.019310]  irq_exit+0x17f/0x1c0
[  421.022772]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.027631]  ? smp_reschedule_interrupt+0x109/0x650
[  421.032655]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.038543]  ? interrupt_entry+0xb5/0xf0
[  421.042608]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.047628]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.052645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.057493]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.062513]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.067532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.073074]  ? check_preemption_disabled+0x48/0x280
[  421.078088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.083634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.088490]  apic_timer_interrupt+0xf/0x20
[  421.092719]  </IRQ>
[  421.094972] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.099908] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  421.118807] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.126517] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.133782] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  421.141055] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  421.148321] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.155588] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  421.162901]  skb_clone+0x1bb/0x500
[  421.166444]  ? finish_task_switch+0x2f4/0x910
[  421.170946]  ? skb_split+0x11e0/0x11e0
[  421.174843]  ? preempt_notifier_register+0x200/0x200
[  421.179949]  ? __switch_to_asm+0x34/0x70
[  421.184026]  ? __switch_to_asm+0x34/0x70
[  421.188092]  ? __switch_to_asm+0x40/0x70
[  421.192153]  ? __switch_to_asm+0x34/0x70
[  421.196213]  ? __switch_to_asm+0x40/0x70
[  421.200278]  ? __switch_to_asm+0x34/0x70
[  421.204344]  ? __switch_to_asm+0x40/0x70
[  421.208403]  ? __switch_to_asm+0x34/0x70
[  421.212466]  ? __switch_to_asm+0x34/0x70
[  421.216536]  ? __switch_to_asm+0x40/0x70
[  421.220595]  ? __switch_to_asm+0x34/0x70
[  421.224663]  bpf_clone_redirect+0xb9/0x490
[  421.228903]  ? __schedule+0x874/0x1ed0
[  421.232801]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  421.237820]  ? __sched_text_start+0x8/0x8
[  421.241983]  ? retint_kernel+0x2d/0x2d
[  421.245886]  ? find_held_lock+0x36/0x1c0
[  421.249968]  ? lock_acquire+0x1ed/0x520
[  421.253948]  ? bpf_test_run+0x3cb/0x780
[  421.257939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.263493]  ? check_preemption_disabled+0x48/0x280
[  421.268517]  ? kasan_check_read+0x11/0x20
[  421.272669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.277947]  ? rcu_bh_qs+0xc0/0xc0
[  421.281503]  ? preempt_schedule+0x4d/0x60
[  421.285657]  ? ___preempt_schedule+0x16/0x18
[  421.290075]  ? bpf_test_run+0x25d/0x780
[  421.294069]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.298490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.304031]  ? bpf_test_init.isra.10+0x70/0x100
[  421.308706]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  421.313479]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.318323]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.323865]  ? fput+0x130/0x1a0
[  421.327154]  ? __bpf_prog_get+0x9b/0x290
[  421.331226]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.336070]  ? bpf_prog_test_run+0x130/0x1a0
[  421.340487]  ? __x64_sys_bpf+0x3d8/0x520
[  421.344553]  ? bpf_prog_get+0x20/0x20
[  421.348378]  ? do_syscall_64+0x1b9/0x820
[  421.352443]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.357816]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.362746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.367594]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.372629]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.377652]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.382677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.387534]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.392920] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  421.393006] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.399775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.399784] Call Trace:
[  421.406357] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.415624]  dump_stack+0x1c4/0x2b6
[  421.418184] syz-executor1 cpuset=
[  421.428661]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.432265] syz1
[  421.435725]  warn_alloc.cold.119+0xb7/0x1bd
[  421.440884]  mems_allowed=0
[  421.442856]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.454907]  ? lock_downgrade+0x900/0x900
[  421.459065]  ? trace_hardirqs_off+0xb8/0x310
[  421.463479]  ? trace_hardirqs_off+0xb8/0x310
[  421.467920]  __alloc_pages_slowpath+0x265e/0x2d70
[  421.472794]  ? warn_alloc+0x120/0x120
[  421.476601]  ? warn_alloc+0x120/0x120
[  421.480409]  ? print_usage_bug+0xc0/0xc0
[  421.484470]  ? warn_alloc+0x120/0x120
[  421.488271]  ? print_usage_bug+0xc0/0xc0
[  421.492338]  ? __lock_acquire+0x7ec/0x4ec0
[  421.496571]  ? __lock_acquire+0x7ec/0x4ec0
[  421.500828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.506369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.511913]  ? should_fail+0x22d/0xd01
[  421.515810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.520916]  ? __lock_acquire+0x7ec/0x4ec0
[  421.525155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.530256]  ? __lock_acquire+0x7ec/0x4ec0
[  421.534490]  ? should_fail+0x22d/0xd01
[  421.538393]  ? mark_held_locks+0x130/0x130
[  421.542635]  ? mark_held_locks+0x130/0x130
[  421.546873]  ? graph_lock+0x170/0x170
[  421.550678]  ? print_usage_bug+0xc0/0xc0
[  421.554741]  ? graph_lock+0x170/0x170
[  421.558542]  ? print_usage_bug+0xc0/0xc0
[  421.562607]  ? wq_watchdog_touch+0x9c/0xfe
[  421.566845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.572384]  ? check_preemption_disabled+0x48/0x280
[  421.577402]  ? check_preemption_disabled+0x48/0x280
[  421.582428]  ? __lock_is_held+0xb5/0x140
[  421.586503]  __alloc_pages_nodemask+0xa80/0xde0
[  421.591182]  ? graph_lock+0x170/0x170
[  421.594998]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.600017]  ? graph_lock+0x170/0x170
[  421.603833]  ? find_held_lock+0x36/0x1c0
[  421.607905]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.612580]  ? lock_downgrade+0x900/0x900
[  421.616741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.622284]  cache_grow_begin+0x91/0x8c0
[  421.626348]  ? do_raw_spin_unlock+0xa7/0x330
[  421.630765]  fallback_alloc+0x203/0x2e0
[  421.634748]  ____cache_alloc_node+0x1c7/0x1e0
[  421.639252]  kmem_cache_alloc_node+0xe3/0x730
[  421.643752]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.648009]  __alloc_skb+0x119/0x770
[  421.651728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.657013]  ? skb_scrub_packet+0x490/0x490
[  421.661338]  ? lock_downgrade+0x900/0x900
[  421.665496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.671036]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.676491]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.681942]  ? addrconf_rs_timer+0x690/0x690
[  421.686378]  ndisc_alloc_skb+0x144/0x340
[  421.690447]  ndisc_send_rs+0x331/0x6e0
[  421.694352]  addrconf_rs_timer+0x314/0x690
[  421.698593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.702848]  call_timer_fn+0x272/0x920
[  421.706735]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.710989]  ? process_timeout+0x40/0x40
[  421.715054]  ? find_held_lock+0x36/0x1c0
[  421.719137]  ? __run_timers+0x7da/0xc70
[  421.723128]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.727633]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.732130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.736364]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.740954]  ? trace_hardirqs_on+0xbd/0x310
[  421.745298]  ? kasan_check_read+0x11/0x20
[  421.749455]  ? __run_timers+0x7da/0xc70
[  421.753435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.758890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.763132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.767369]  __run_timers+0x7e5/0xc70
[  421.771187]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.776553]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.781052]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.785549]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.790136]  ? trace_hardirqs_on+0xbd/0x310
[  421.794462]  ? kasan_check_read+0x11/0x20
[  421.798613]  ? finish_task_switch+0x1f4/0x910
[  421.803112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.808567]  ? compat_start_thread+0x80/0x80
[  421.812992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.818541]  ? _raw_spin_unlock_irq+0x60/0x80
[  421.823044]  ? pvclock_read_flags+0x160/0x160
[  421.827543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.833087]  ? check_preemption_disabled+0x48/0x280
[  421.838116]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  421.843654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.848936]  ? rcu_pm_notify+0xc0/0xc0
[  421.852840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.858381]  ? check_preemption_disabled+0x48/0x280
[  421.863407]  run_timer_softirq+0x52/0xb0
[  421.867471]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.872494]  __do_softirq+0x30c/0xb03
[  421.876310]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.881416]  ? trace_hardirqs_off+0x310/0x310
[  421.885923]  ? schedule+0x108/0x460
[  421.889555]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.894324]  ? trace_hardirqs_off+0xb8/0x310
[  421.898733]  ? smpboot_thread_fn+0x68b/0xa00
[  421.903144]  ? trace_hardirqs_on+0x310/0x310
[  421.907555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.913098]  ? check_preemption_disabled+0x48/0x280
[  421.918121]  ? takeover_tasklets+0xa90/0xa90
[  421.922535]  run_ksoftirqd+0x94/0x100
[  421.926334]  smpboot_thread_fn+0x68b/0xa00
[  421.930579]  ? sort_range+0x30/0x30
[  421.934214]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.939322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.944862]  ? __kthread_parkme+0xfb/0x1a0
[  421.949107]  kthread+0x35a/0x420
[  421.952480]  ? sort_range+0x30/0x30
[  421.956110]  ? kthread_bind+0x40/0x40
[  421.959917]  ret_from_fork+0x3a/0x50
[  421.963652] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  421.963658] warn_alloc_show_mem: 1 callbacks suppressed
[  421.963665] Mem-Info:
[  421.971020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.971029] Call Trace:
[  421.976400] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  421.976400]  active_file:13 inactive_file:13 isolated_file:0
[  421.976400]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.976400]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  421.976400]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  421.976400]  free:13662 free_pcp:406 free_cma:0
[  421.978773]  <IRQ>
[  421.988136] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.990722]  dump_stack+0x1c4/0x2b6
[  422.023755] Node 0 
[  422.025905]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.053750] 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
[  422.057361]  warn_alloc.cold.119+0xb7/0x1bd
[  422.059563] lowmem_reserve[]: 0
[  422.064758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.090241]  2819
[  422.094556]  ? lock_downgrade+0x900/0x900
[  422.097805]  6323 6323
[  422.102653]  ? trace_hardirqs_off+0xb8/0x310
[  422.104693] Node 0 
[  422.108840]  ? trace_hardirqs_off+0xb8/0x310
[  422.111336] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  422.115720]  __alloc_pages_slowpath+0x265e/0x2d70
[  422.117921] lowmem_reserve[]: 0
[  422.122357]  ? warn_alloc+0x120/0x120
[  422.149282]  0 3503
[  422.154131]  ? trace_hardirqs_on+0x310/0x310
[  422.157380]  3503
[  422.161180]  ? warn_alloc+0x120/0x120
[  422.163399] Node 0 
[  422.167802]  ? print_usage_bug+0xc0/0xc0
[  422.169875] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  422.173643]  ? warn_alloc+0x120/0x120
[  422.175850] lowmem_reserve[]: 0
[  422.179912]  ? ktime_get+0x2e1/0x440
[  422.208512]  0
[  422.212310]  ? print_usage_bug+0xc0/0xc0
[  422.215564]  0
[  422.219275]  ? __lock_acquire+0x7ec/0x4ec0
[  422.221046]  0
[  422.225106]  ? __lock_acquire+0x7ec/0x4ec0
[  422.226887] Node 0 
[  422.231120]  ? kasan_check_read+0x11/0x20
[  422.232899] DMA: 
[  422.237129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.239343] 1*4kB 
[  422.243487]  ? should_fail+0x22d/0xd01
[  422.245527] (U) 
[  422.251058]  ? rcu_bh_qs+0xc0/0xc0
[  422.253188] 0*8kB 
[  422.257073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.259031] 0*16kB 1*32kB 
[  422.262575]  ? __lock_acquire+0x7ec/0x4ec0
[  422.264705] (U) 
[  422.269801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.272618] 2*64kB (U) 
[  422.276857]  ? __lock_acquire+0x7ec/0x4ec0
[  422.278809] 1*128kB (U) 
[  422.283914]  ? should_fail+0x22d/0xd01
[  422.286470] 1*256kB (U) 0*512kB 
[  422.290711]  ? rcu_idle_enter+0x4b0/0x4b0
[  422.293355] 1*1024kB (U) 
[  422.297251]  ? mark_held_locks+0x130/0x130
[  422.300589] 1*2048kB (M) 
[  422.304745]  ? mark_held_locks+0x130/0x130
[  422.307484] 3*4096kB 
[  422.311712]  ? mark_held_locks+0xc7/0x130
[  422.314448] (M) 
[  422.318682]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.321067] = 15908kB
[  422.321076] Node 0 
[  422.325216]  ? graph_lock+0x170/0x170
[  422.327165] DMA32: 10*4kB 
[  422.332185]  ? print_usage_bug+0xc0/0xc0
[  422.334574] (UMH) 
[  422.336809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.340580] 3*8kB (MH) 
[  422.343433]  ? check_preemption_disabled+0x48/0x280
[  422.347458] 2*16kB (M) 
[  422.349620]  ? check_preemption_disabled+0x48/0x280
[  422.355126] 4*32kB (MH) 
[  422.357717]  ? __lock_is_held+0xb5/0x140
[  422.362699] 5*64kB (M) 
[  422.365290]  __alloc_pages_nodemask+0xa80/0xde0
[  422.370283] 6*128kB 
[  422.372949]  ? graph_lock+0x170/0x170
[  422.376996] (MH) 
[  422.379580]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.384223] 4*256kB (UMH) 
[  422.386552]  ? graph_lock+0x170/0x170
[  422.390331] 4*512kB 
[  422.392394]  ? find_held_lock+0x36/0x1c0
[  422.397381] (UM) 
[  422.400229]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.403998] 4*1024kB (UMH) 
[  422.406324]  ? lock_downgrade+0x900/0x900
[  422.410358] 6*2048kB (UM) 
[  422.412428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.417067] 1*4096kB (M) 
[  422.420007]  cache_grow_begin+0x91/0x8c0
[  422.424131] = 24864kB
[  422.426978]  ? do_raw_spin_unlock+0xa7/0x330
[  422.432493] Node 0 
[  422.435248]  fallback_alloc+0x203/0x2e0
[  422.439275] Normal: 905*4kB 
[  422.441689]  ____cache_alloc_node+0x1c7/0x1e0
[  422.446073] (UMEH) 
[  422.448306]  kmem_cache_alloc_node+0xe3/0x730
[  422.452247] 346*8kB (MEH) 
[  422.455271]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.459735] 156*16kB (ME) 
[  422.461990]  __alloc_skb+0x119/0x770
[  422.466461] 81*32kB (UME) 
[  422.469318]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.473527] 10*64kB 
[  422.476369]  ? skb_scrub_packet+0x490/0x490
[  422.480055] (MH) 
[  422.482892]  ? lock_downgrade+0x900/0x900
[  422.488144] 0*128kB 1*256kB 
[  422.490483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.494772] (U) 
[  422.496831]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.500949] 1*512kB (U) 
[  422.503990]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.509500] 1*1024kB (U) 
[  422.511486]  ? addrconf_rs_timer+0x690/0x690
[  422.516906] 0*2048kB 0*4096kB 
[  422.519589]  ndisc_alloc_skb+0x144/0x340
[  422.525011] = 13908kB
[  422.527760]  ndisc_send_rs+0x331/0x6e0
[  422.532155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.535338]  addrconf_rs_timer+0x314/0x690
[  422.539375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.539384] 4240 total pagecache pages
[  422.541789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.545659] 0 pages in swap cache
[  422.554497]  call_timer_fn+0x272/0x920
[  422.558691] Swap cache stats: add 0, delete 0, find 0/0
[  422.558700] Free swap  = 0kB
[  422.567272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.571132] Total swap = 0kB
[  422.571140] 1965979 pages RAM
[  422.575367]  ? process_timeout+0x40/0x40
[  422.578793] 0 pages HighMem/MovableOnly
[  422.578802] 342306 pages reserved
[  422.582685]  ? find_held_lock+0x36/0x1c0
[  422.588021] 0 pages cma reserved
[  422.588107] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.591052]  ? __run_timers+0x7da/0xc70
[  422.591071]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.591088]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.595377] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.598307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.598324]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.601596] ksoftirqd/0 cpuset=
[  422.605653]  ? trace_hardirqs_on+0xbd/0x310
[  422.605672]  ? kasan_check_read+0x11/0x20
[  422.609780] /
[  422.613178]  ? __run_timers+0x7da/0xc70
[  422.613194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.613213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.613232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.613247]  __run_timers+0x7e5/0xc70
[  422.613275]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.617436]  mems_allowed=0
[  422.620799]  ? rcu_bh_qs+0xc0/0xc0
[  422.706097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.711638]  ? check_preemption_disabled+0x48/0x280
[  422.716666]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.721427]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.726013]  ? retint_kernel+0x2d/0x2d
[  422.729902]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.734836]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.739594]  ? trace_hardirqs_off+0x310/0x310
[  422.744089]  ? check_preemption_disabled+0x48/0x280
[  422.749104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.754641]  ? graph_lock+0x170/0x170
[  422.758445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.763994]  ? check_preemption_disabled+0x48/0x280
[  422.769025]  ? __lock_is_held+0xb5/0x140
[  422.773091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.778631]  ? check_preemption_disabled+0x48/0x280
[  422.783666]  run_timer_softirq+0x52/0xb0
[  422.787730]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.792751]  __do_softirq+0x30c/0xb03
[  422.796568]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.801684]  ? pvclock_read_flags+0x160/0x160
[  422.806186]  ? lapic_next_event+0x5a/0x90
[  422.810343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.815886]  ? check_preemption_disabled+0x48/0x280
[  422.820906]  ? check_preemption_disabled+0x48/0x280
[  422.825933]  ? kvm_clock_read+0x18/0x30
[  422.829920]  ? kvm_sched_clock_read+0x9/0x20
[  422.834332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.839873]  ? check_preemption_disabled+0x48/0x280
[  422.844902]  irq_exit+0x17f/0x1c0
[  422.848363]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.853204]  ? smp_reschedule_interrupt+0x109/0x650
[  422.858222]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.864326]  ? interrupt_entry+0xb5/0xf0
[  422.868394]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.873408]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.878428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.883276]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.888289]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.893309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.898850]  ? check_preemption_disabled+0x48/0x280
[  422.903870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.909420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.914270]  apic_timer_interrupt+0xf/0x20
[  422.918503]  </IRQ>
[  422.920748] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  422.925677] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  422.944579] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  422.952292] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.959558] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  422.966828] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  422.974096] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  422.981364] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  422.988672]  skb_clone+0x1bb/0x500
[  422.992221]  ? finish_task_switch+0x2f4/0x910
[  422.997029]  ? skb_split+0x11e0/0x11e0
[  423.000923]  ? preempt_notifier_register+0x200/0x200
[  423.006028]  ? __switch_to_asm+0x34/0x70
[  423.010094]  ? __switch_to_asm+0x34/0x70
[  423.014154]  ? __switch_to_asm+0x40/0x70
[  423.018214]  ? __switch_to_asm+0x34/0x70
[  423.022275]  ? __switch_to_asm+0x40/0x70
[  423.026337]  ? __switch_to_asm+0x34/0x70
[  423.030401]  ? __switch_to_asm+0x40/0x70
[  423.034464]  ? __switch_to_asm+0x34/0x70
[  423.038533]  ? __switch_to_asm+0x34/0x70
[  423.042597]  ? __switch_to_asm+0x40/0x70
[  423.046660]  ? __switch_to_asm+0x34/0x70
[  423.050731]  bpf_clone_redirect+0xb9/0x490
[  423.054977]  ? __schedule+0x874/0x1ed0
[  423.058872]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  423.063891]  ? __sched_text_start+0x8/0x8
[  423.068042]  ? retint_kernel+0x2d/0x2d
[  423.071941]  ? find_held_lock+0x36/0x1c0
[  423.076019]  ? lock_acquire+0x1ed/0x520
[  423.080000]  ? bpf_test_run+0x3cb/0x780
[  423.083986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.089530]  ? check_preemption_disabled+0x48/0x280
[  423.094557]  ? kasan_check_read+0x11/0x20
[  423.098710]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.103995]  ? rcu_bh_qs+0xc0/0xc0
[  423.107539]  ? preempt_schedule+0x4d/0x60
[  423.111693]  ? ___preempt_schedule+0x16/0x18
[  423.116113]  ? bpf_test_run+0x25d/0x780
[  423.120101]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.124517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.130059]  ? bpf_test_init.isra.10+0x70/0x100
[  423.134739]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  423.139513]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.144357]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.149901]  ? fput+0x130/0x1a0
[  423.153193]  ? __bpf_prog_get+0x9b/0x290
[  423.157263]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.162108]  ? bpf_prog_test_run+0x130/0x1a0
[  423.166520]  ? __x64_sys_bpf+0x3d8/0x520
[  423.170581]  ? bpf_prog_get+0x20/0x20
[  423.174405]  ? do_syscall_64+0x1b9/0x820
[  423.178478]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.183845]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.188776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.193620]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.198642]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.203661]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.208684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.213542]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.218930] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  423.219013] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.225801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.225806] Call Trace:
[  423.225826]  dump_stack+0x1c4/0x2b6
[  423.225845]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.225872]  warn_alloc.cold.119+0xb7/0x1bd
[  423.232426] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.241686]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.244250] syz-executor1 cpuset=
[  423.247873]  ? lock_downgrade+0x900/0x900
[  423.253038] syz1
[  423.257355]  ? trace_hardirqs_off+0xb8/0x310
[  423.267819]  mems_allowed=0
[  423.272661]  ? trace_hardirqs_off+0xb8/0x310
[  423.293890]  __alloc_pages_slowpath+0x265e/0x2d70
[  423.298764]  ? warn_alloc+0x120/0x120
[  423.302571]  ? warn_alloc+0x120/0x120
[  423.306377]  ? print_usage_bug+0xc0/0xc0
[  423.310439]  ? warn_alloc+0x120/0x120
[  423.314240]  ? print_usage_bug+0xc0/0xc0
[  423.318305]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  423.324106]  ? warn_alloc+0x120/0x120
[  423.327918]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.333454]  ? should_fail+0x22d/0xd01
[  423.337344]  ? print_usage_bug+0xc0/0xc0
[  423.341413]  ? print_usage_bug+0xc0/0xc0
[  423.345482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.350592]  ? __lock_acquire+0x7ec/0x4ec0
[  423.354830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.359936]  ? should_fail+0x22d/0xd01
[  423.363848]  ? mark_held_locks+0x130/0x130
[  423.368086]  ? mark_held_locks+0x130/0x130
[  423.372332]  ? graph_lock+0x170/0x170
[  423.376133]  ? mark_held_locks+0x130/0x130
[  423.380368]  ? mark_held_locks+0x130/0x130
[  423.384607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.390148]  ? check_preemption_disabled+0x48/0x280
[  423.395165]  ? check_preemption_disabled+0x48/0x280
[  423.400194]  ? __lock_is_held+0xb5/0x140
[  423.404261]  __alloc_pages_nodemask+0xa80/0xde0
[  423.408932]  ? graph_lock+0x170/0x170
[  423.412750]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.417763]  ? graph_lock+0x170/0x170
[  423.421574]  ? find_held_lock+0x36/0x1c0
[  423.425650]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.430320]  ? lock_downgrade+0x900/0x900
[  423.434476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.440026]  cache_grow_begin+0x91/0x8c0
[  423.444091]  ? do_raw_spin_unlock+0xa7/0x330
[  423.448509]  fallback_alloc+0x203/0x2e0
[  423.452493]  ____cache_alloc_node+0x1c7/0x1e0
[  423.457008]  kmem_cache_alloc_node+0xe3/0x730
[  423.461518]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.466626]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.471221]  __alloc_skb+0x119/0x770
[  423.474937]  ? calc_wheel_index+0x220/0x220
[  423.479277]  ? skb_scrub_packet+0x490/0x490
[  423.483604]  ? lock_acquire+0x1ed/0x520
[  423.487586]  ? aoecmd_cfg+0x108/0x7f0
[  423.491392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.496934]  ? check_preemption_disabled+0x48/0x280
[  423.501980]  ? kasan_check_read+0x11/0x20
[  423.506135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.511416]  ? rcu_bh_qs+0xc0/0xc0
[  423.514984]  new_skb+0x26/0x1c0
[  423.518271]  aoecmd_cfg+0x279/0x7f0
[  423.521910]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  423.526242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.531781]  ? check_preemption_disabled+0x48/0x280
[  423.536797]  ? check_preemption_disabled+0x48/0x280
[  423.541829]  ? __lock_is_held+0xb5/0x140
[  423.545903]  discover_timer+0x50/0x60
[  423.549706]  call_timer_fn+0x272/0x920
[  423.553594]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.558443]  ? process_timeout+0x40/0x40
[  423.562502]  ? find_held_lock+0x36/0x1c0
[  423.566573]  ? __run_timers+0x7da/0xc70
[  423.570552]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.575054]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.579553]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.584398]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.588996]  ? trace_hardirqs_on+0xbd/0x310
[  423.593318]  ? kasan_check_read+0x11/0x20
[  423.597469]  ? __run_timers+0x7da/0xc70
[  423.601449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.606920]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.611765]  __run_timers+0x7e5/0xc70
[  423.615584]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.620951]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.625465]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.629974]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.634560]  ? trace_hardirqs_on+0xbd/0x310
[  423.638881]  ? kasan_check_read+0x11/0x20
[  423.643030]  ? finish_task_switch+0x1f4/0x910
[  423.647526]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.652990]  ? compat_start_thread+0x80/0x80
[  423.657407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.662953]  ? _raw_spin_unlock_irq+0x60/0x80
[  423.667471]  ? pvclock_read_flags+0x160/0x160
[  423.671980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.677523]  ? check_preemption_disabled+0x48/0x280
[  423.682549]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  423.688087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.693370]  ? rcu_pm_notify+0xc0/0xc0
[  423.697262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.702799]  ? check_preemption_disabled+0x48/0x280
[  423.707825]  run_timer_softirq+0x52/0xb0
[  423.711886]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.716902]  __do_softirq+0x30c/0xb03
[  423.720714]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.725818]  ? trace_hardirqs_off+0x310/0x310
[  423.730323]  ? schedule+0x108/0x460
[  423.733956]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.738739]  ? trace_hardirqs_off+0xb8/0x310
[  423.743148]  ? smpboot_thread_fn+0x68b/0xa00
[  423.747559]  ? trace_hardirqs_on+0x310/0x310
[  423.751981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.757551]  ? check_preemption_disabled+0x48/0x280
[  423.762586]  ? takeover_tasklets+0xa90/0xa90
[  423.767007]  run_ksoftirqd+0x94/0x100
[  423.770808]  smpboot_thread_fn+0x68b/0xa00
[  423.775045]  ? sort_range+0x30/0x30
[  423.778676]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.783781]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.789317]  ? __kthread_parkme+0xfb/0x1a0
[  423.793558]  kthread+0x35a/0x420
[  423.796924]  ? sort_range+0x30/0x30
[  423.800553]  ? kthread_bind+0x40/0x40
[  423.804362]  ret_from_fork+0x3a/0x50
[  423.808096] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  423.808101] warn_alloc_show_mem: 1 callbacks suppressed
[  423.808108] Mem-Info:
[  423.815464] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.820832] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  423.820832]  active_file:13 inactive_file:13 isolated_file:0
[  423.820832]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.820832]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  423.820832]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  423.820832]  free:13662 free_pcp:406 free_cma:0
[  423.823204] Call Trace:
[  423.832611] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.865627]  <IRQ>
[  423.868198] Node 0 
[  423.896042]  dump_stack+0x1c4/0x2b6
[  423.898197] 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
[  423.900404]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.903997] lowmem_reserve[]: 0
[  423.929515]  warn_alloc.cold.119+0xb7/0x1bd
[  423.934666]  2819 6323
[  423.937951]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.942250]  6323
[  423.944756]  ? lock_downgrade+0x900/0x900
[  423.949576] Node 0 
[  423.951636]  ? trace_hardirqs_off+0xb8/0x310
[  423.955782] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  423.957996]  ? trace_hardirqs_off+0xb8/0x310
[  423.962381] lowmem_reserve[]:
[  423.989362]  __alloc_pages_slowpath+0x265e/0x2d70
[  423.993737]  0 0
[  423.996870]  ? warn_alloc+0x120/0x120
[  424.001661]  3503 3503
[  424.003642]  ? trace_hardirqs_on+0x310/0x310
[  424.007418] Node 0 
[  424.009912]  ? warn_alloc+0x120/0x120
[  424.014326] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  424.016536]  ? print_usage_bug+0xc0/0xc0
[  424.020305] lowmem_reserve[]: 0
[  424.048936]  ? warn_alloc+0x120/0x120
[  424.052987]  0
[  424.056264]  ? ktime_get+0x2e1/0x440
[  424.060037]  0 0
[  424.061841]  ? print_usage_bug+0xc0/0xc0
[  424.065533] Node 0 
[  424.067506]  ? __lock_acquire+0x7ec/0x4ec0
[  424.071542] DMA: 
[  424.073773]  ? __lock_acquire+0x7ec/0x4ec0
[  424.078005] 1*4kB 
[  424.080058]  ? kasan_check_read+0x11/0x20
[  424.084268] (U) 
[  424.086418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.090535] 0*8kB 0*16kB 
[  424.092518]  ? should_fail+0x22d/0xd01
[  424.098035] 1*32kB 
[  424.100787]  ? rcu_bh_qs+0xc0/0xc0
[  424.104657] (U) 
[  424.106892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.110400] 2*64kB (U) 
[  424.112384]  ? __lock_acquire+0x7ec/0x4ec0
[  424.117461] 1*128kB (U) 
[  424.120059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.124265] 1*256kB (U) 
[  424.126938]  ? __lock_acquire+0x7ec/0x4ec0
[  424.132011] 0*512kB 1*1024kB 
[  424.134689]  ? should_fail+0x22d/0xd01
[  424.138903] (U) 
[  424.142004]  ? rcu_idle_enter+0x4b0/0x4b0
[  424.145865] 1*2048kB (M) 
[  424.147847]  ? mark_held_locks+0x130/0x130
[  424.151980] 3*4096kB 
[  424.154736]  ? mark_held_locks+0x130/0x130
[  424.158947] (M) 
[  424.161363]  ? mark_held_locks+0xc7/0x130
[  424.165571] = 15908kB
[  424.167540]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  424.171662] Node 0 
[  424.174066]  ? graph_lock+0x170/0x170
[  424.179058] DMA32: 
[  424.181292]  ? print_usage_bug+0xc0/0xc0
[  424.185069] 10*4kB 
[  424.187303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.191335] (UMH) 
[  424.193570]  ? check_preemption_disabled+0x48/0x280
[  424.199080] 3*8kB (MH) 
[  424.201237]  ? check_preemption_disabled+0x48/0x280
[  424.206236] 2*16kB (M) 
[  424.208831]  ? __lock_is_held+0xb5/0x140
[  424.213834] 4*32kB 
[  424.216416]  __alloc_pages_nodemask+0xa80/0xde0
[  424.220444] (MH) 5*64kB 
[  424.222690]  ? graph_lock+0x170/0x170
[  424.227335] (M) 
[  424.230003]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.233773] 6*128kB (MH) 
[  424.235753]  ? graph_lock+0x170/0x170
[  424.240740] 4*256kB (UMH) 
[  424.243511]  ? find_held_lock+0x36/0x1c0
[  424.247275] 4*512kB (UM) 
[  424.250128]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.254154] 4*1024kB (UMH) 
[  424.256917]  ? lock_downgrade+0x900/0x900
[  424.261590] 6*2048kB (UM) 
[  424.264545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.268664] 1*4096kB (M) 
[  424.271516]  cache_grow_begin+0x91/0x8c0
[  424.277026] = 24864kB
[  424.277034] Node 0 
[  424.279787]  ? do_raw_spin_unlock+0xa7/0x330
[  424.283816] Normal: 905*4kB 
[  424.286232]  fallback_alloc+0x203/0x2e0
[  424.288438] (UMEH) 
[  424.292841]  ____cache_alloc_node+0x1c7/0x1e0
[  424.295825] 346*8kB (MEH) 
[  424.299803]  kmem_cache_alloc_node+0xe3/0x730
[  424.302008] 156*16kB (ME) 
[  424.306510]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.309327] 81*32kB (UME) 
[  424.313830]  __alloc_skb+0x119/0x770
[  424.316640] 10*64kB (MH) 
[  424.320879]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.323693] 0*128kB 1*256kB 
[  424.327408]  ? skb_scrub_packet+0x490/0x490
[  424.330144] (U) 
[  424.335413]  ? lock_downgrade+0x900/0x900
[  424.338403] 1*512kB (U) 
[  424.342732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.344679] 1*1024kB (U) 
[  424.348829]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.351472] 0*2048kB 0*4096kB = 13908kB
[  424.357020]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.359763] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.365197]  ? addrconf_rs_timer+0x690/0x690
[  424.369154] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.374603]  ndisc_alloc_skb+0x144/0x340
[  424.383412] 4240 total pagecache pages
[  424.387818]  ndisc_send_rs+0x331/0x6e0
[  424.396374] 0 pages in swap cache
[  424.400427]  addrconf_rs_timer+0x314/0x690
[  424.404293] Swap cache stats: add 0, delete 0, find 0/0
[  424.408192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.411628] Free swap  = 0kB
[  424.411637] Total swap = 0kB
[  424.415880]  call_timer_fn+0x272/0x920
[  424.421207] 1965979 pages RAM
[  424.425432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.428421] 0 pages HighMem/MovableOnly
[  424.428430] 342306 pages reserved
[  424.431444]  ? process_timeout+0x40/0x40
[  424.435305] 0 pages cma reserved
[  424.438405]  ? find_held_lock+0x36/0x1c0
[  424.442684] aoe: skb alloc failure
[  424.446593]  ? __run_timers+0x7da/0xc70
[  424.450050] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.454076]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.457416] ksoftirqd/0 cpuset=
[  424.461486]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.464999] /
[  424.468973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.479269]  mems_allowed=0
[  424.483754]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.504906]  ? trace_hardirqs_on+0xbd/0x310
[  424.509228]  ? kasan_check_read+0x11/0x20
[  424.513375]  ? __run_timers+0x7da/0xc70
[  424.517352]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.522810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.527054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.531291]  __run_timers+0x7e5/0xc70
[  424.535109]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.540479]  ? rcu_bh_qs+0xc0/0xc0
[  424.544024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.549563]  ? check_preemption_disabled+0x48/0x280
[  424.554591]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.559348]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.563933]  ? retint_kernel+0x2d/0x2d
[  424.567830]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.572761]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.577520]  ? trace_hardirqs_off+0x310/0x310
[  424.582018]  ? check_preemption_disabled+0x48/0x280
[  424.587033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.592572]  ? graph_lock+0x170/0x170
[  424.596392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.601930]  ? check_preemption_disabled+0x48/0x280
[  424.606973]  ? __lock_is_held+0xb5/0x140
[  424.611046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.616586]  ? check_preemption_disabled+0x48/0x280
[  424.621613]  run_timer_softirq+0x52/0xb0
[  424.625673]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.630690]  __do_softirq+0x30c/0xb03
[  424.634505]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.639619]  ? pvclock_read_flags+0x160/0x160
[  424.644118]  ? lapic_next_event+0x5a/0x90
[  424.648265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.653807]  ? check_preemption_disabled+0x48/0x280
[  424.658822]  ? check_preemption_disabled+0x48/0x280
[  424.663845]  ? kvm_clock_read+0x18/0x30
[  424.667820]  ? kvm_sched_clock_read+0x9/0x20
[  424.672229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.677772]  ? check_preemption_disabled+0x48/0x280
[  424.682803]  irq_exit+0x17f/0x1c0
[  424.686262]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.691102]  ? smp_reschedule_interrupt+0x109/0x650
[  424.696122]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.702011]  ? interrupt_entry+0xb5/0xf0
[  424.706073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.711094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.716116]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.720971]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.726004]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.731024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.736563]  ? check_preemption_disabled+0x48/0x280
[  424.741578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.747127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.751989]  apic_timer_interrupt+0xf/0x20
[  424.756237]  </IRQ>
[  424.758491] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.763424] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  424.782323] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  424.790033] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.797303] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  424.804572] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  424.811837] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  424.819106] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  424.826415]  skb_clone+0x1bb/0x500
[  424.829958]  ? finish_task_switch+0x2f4/0x910
[  424.834467]  ? skb_split+0x11e0/0x11e0
[  424.838363]  ? preempt_notifier_register+0x200/0x200
[  424.843464]  ? __switch_to_asm+0x34/0x70
[  424.847533]  ? __switch_to_asm+0x34/0x70
[  424.851594]  ? __switch_to_asm+0x40/0x70
[  424.855652]  ? __switch_to_asm+0x34/0x70
[  424.859711]  ? __switch_to_asm+0x40/0x70
[  424.863912]  ? __switch_to_asm+0x34/0x70
[  424.868033]  ? __switch_to_asm+0x40/0x70
[  424.872094]  ? __switch_to_asm+0x34/0x70
[  424.876159]  ? __switch_to_asm+0x34/0x70
[  424.880223]  ? __switch_to_asm+0x40/0x70
[  424.884286]  ? __switch_to_asm+0x34/0x70
[  424.888359]  bpf_clone_redirect+0xb9/0x490
[  424.892594]  ? __schedule+0x874/0x1ed0
[  424.896498]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  424.901517]  ? __sched_text_start+0x8/0x8
[  424.905668]  ? retint_kernel+0x2d/0x2d
[  424.909569]  ? find_held_lock+0x36/0x1c0
[  424.913642]  ? lock_acquire+0x1ed/0x520
[  424.917619]  ? bpf_test_run+0x3cb/0x780
[  424.921608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.927147]  ? check_preemption_disabled+0x48/0x280
[  424.932170]  ? kasan_check_read+0x11/0x20
[  424.936326]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.941604]  ? rcu_bh_qs+0xc0/0xc0
[  424.945150]  ? preempt_schedule+0x4d/0x60
[  424.949300]  ? ___preempt_schedule+0x16/0x18
[  424.953720]  ? bpf_test_run+0x25d/0x780
[  424.957738]  ? netlink_diag_dump+0x2a0/0x2a0
[  424.962152]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.967698]  ? bpf_test_init.isra.10+0x70/0x100
[  424.972377]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  424.977143]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  424.981994]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  424.987534]  ? fput+0x130/0x1a0
[  424.990822]  ? __bpf_prog_get+0x9b/0x290
[  424.995417]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  425.000263]  ? bpf_prog_test_run+0x130/0x1a0
[  425.004677]  ? __x64_sys_bpf+0x3d8/0x520
[  425.008743]  ? bpf_prog_get+0x20/0x20
[  425.012563]  ? do_syscall_64+0x1b9/0x820
[  425.016625]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.022000]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.026928]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.031781]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.036799]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.041820]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.046844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.051698]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.058645] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  425.058718] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.065489] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.065494] Call Trace:
[  425.065513]  dump_stack+0x1c4/0x2b6
[  425.065532]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.065558]  warn_alloc.cold.119+0xb7/0x1bd
[  425.072127] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.081382]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.083946] syz-executor1 cpuset=
[  425.087581]  ? lock_downgrade+0x900/0x900
[  425.092749] syz1
[  425.097068]  ? trace_hardirqs_off+0xb8/0x310
[  425.107528]  mems_allowed=0
[  425.112363]  ? trace_hardirqs_off+0xb8/0x310
[  425.133597]  __alloc_pages_slowpath+0x265e/0x2d70
[  425.138471]  ? warn_alloc+0x120/0x120
[  425.142275]  ? __lock_acquire+0x7ec/0x4ec0
[  425.146515]  ? warn_alloc+0x120/0x120
[  425.150324]  ? print_usage_bug+0xc0/0xc0
[  425.154384]  ? warn_alloc+0x120/0x120
[  425.158187]  ? print_usage_bug+0xc0/0xc0
[  425.162253]  ? mark_held_locks+0x130/0x130
[  425.166489]  ? mark_held_locks+0x130/0x130
[  425.170729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.176269]  ? should_fail+0x22d/0xd01
[  425.180163]  ? graph_lock+0x170/0x170
[  425.183979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.189089]  ? __lock_acquire+0x7ec/0x4ec0
[  425.193327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.198431]  ? should_fail+0x22d/0xd01
[  425.202334]  ? mark_held_locks+0x130/0x130
[  425.206572]  ? mark_held_locks+0x130/0x130
[  425.210810]  ? lock_downgrade+0x900/0x900
[  425.214975]  ? graph_lock+0x170/0x170
[  425.218781]  ? graph_lock+0x170/0x170
[  425.222585]  ? graph_lock+0x170/0x170
[  425.226385]  ? print_usage_bug+0xc0/0xc0
[  425.230450]  ? do_raw_spin_unlock+0xa7/0x330
[  425.234864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.240407]  ? check_preemption_disabled+0x48/0x280
[  425.245423]  ? check_preemption_disabled+0x48/0x280
[  425.250452]  ? __lock_is_held+0xb5/0x140
[  425.254523]  __alloc_pages_nodemask+0xa80/0xde0
[  425.259196]  ? graph_lock+0x170/0x170
[  425.263010]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  425.268025]  ? graph_lock+0x170/0x170
[  425.271842]  ? find_held_lock+0x36/0x1c0
[  425.275914]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.280597]  ? lock_downgrade+0x900/0x900
[  425.284764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.290309]  cache_grow_begin+0x91/0x8c0
[  425.294371]  ? do_raw_spin_unlock+0xa7/0x330
[  425.298819]  fallback_alloc+0x203/0x2e0
[  425.302801]  ____cache_alloc_node+0x1c7/0x1e0
[  425.307304]  kmem_cache_alloc_node+0xe3/0x730
[  425.311801]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.316904]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.321496]  __alloc_skb+0x119/0x770
[  425.325212]  ? calc_wheel_index+0x220/0x220
[  425.329541]  ? skb_scrub_packet+0x490/0x490
[  425.333878]  ? vprintk_default+0x28/0x30
[  425.337939]  ? vprintk_func+0x85/0x181
[  425.341842]  ? printk+0xa7/0xcf
[  425.345128]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  425.349897]  new_skb+0x26/0x1c0
[  425.353185]  aoecmd_cfg+0x279/0x7f0
[  425.356832]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  425.361162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.366700]  ? check_preemption_disabled+0x48/0x280
[  425.371719]  ? check_preemption_disabled+0x48/0x280
[  425.376747]  ? __lock_is_held+0xb5/0x140
[  425.380821]  discover_timer+0x50/0x60
[  425.384623]  call_timer_fn+0x272/0x920
[  425.388512]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.393356]  ? process_timeout+0x40/0x40
[  425.397415]  ? find_held_lock+0x36/0x1c0
[  425.401484]  ? __run_timers+0x7da/0xc70
[  425.405468]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.409979]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.414476]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.419320]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.423907]  ? trace_hardirqs_on+0xbd/0x310
[  425.428232]  ? kasan_check_read+0x11/0x20
[  425.432385]  ? __run_timers+0x7da/0xc70
[  425.436365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.441831]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.446698]  __run_timers+0x7e5/0xc70
[  425.450515]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.455881]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.460376]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.464874]  ? lockdep_hardirqs_on+0x421/0x5c0
[  425.469456]  ? trace_hardirqs_on+0xbd/0x310
[  425.473779]  ? kasan_check_read+0x11/0x20
[  425.477929]  ? finish_task_switch+0x1f4/0x910
[  425.482438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.487895]  ? compat_start_thread+0x80/0x80
[  425.492311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.497858]  ? _raw_spin_unlock_irq+0x60/0x80
[  425.502360]  ? pvclock_read_flags+0x160/0x160
[  425.506856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.512395]  ? check_preemption_disabled+0x48/0x280
[  425.517421]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  425.522958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.528262]  ? rcu_pm_notify+0xc0/0xc0
[  425.532152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.537693]  ? check_preemption_disabled+0x48/0x280
[  425.542719]  run_timer_softirq+0x52/0xb0
[  425.546780]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.551799]  __do_softirq+0x30c/0xb03
[  425.555645]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.560751]  ? trace_hardirqs_off+0x310/0x310
[  425.565256]  ? schedule+0x108/0x460
[  425.568882]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.573646]  ? trace_hardirqs_off+0xb8/0x310
[  425.578060]  ? smpboot_thread_fn+0x68b/0xa00
[  425.582471]  ? trace_hardirqs_on+0x310/0x310
[  425.586883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.592426]  ? check_preemption_disabled+0x48/0x280
[  425.597452]  ? takeover_tasklets+0xa90/0xa90
[  425.601869]  run_ksoftirqd+0x94/0x100
[  425.605674]  smpboot_thread_fn+0x68b/0xa00
[  425.609946]  ? sort_range+0x30/0x30
[  425.613589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.618692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.624228]  ? __kthread_parkme+0xfb/0x1a0
[  425.628473]  kthread+0x35a/0x420
[  425.631842]  ? sort_range+0x30/0x30
[  425.635471]  ? kthread_bind+0x40/0x40
[  425.639279]  ret_from_fork+0x3a/0x50
[  425.643023] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  425.643028] warn_alloc_show_mem: 1 callbacks suppressed
[  425.643035] Mem-Info:
[  425.650396] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.655765] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  425.655765]  active_file:13 inactive_file:13 isolated_file:0
[  425.655765]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.655765]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  425.655765]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  425.655765]  free:13662 free_pcp:406 free_cma:0
[  425.658141] Call Trace:
[  425.667501] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.667535] Node 0 
[  425.700577]  <IRQ>
[  425.703175] 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
[  425.731003]  dump_stack+0x1c4/0x2b6
[  425.733209] lowmem_reserve[]: 0
[  425.735363]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.760837]  2819 6323
[  425.764486]  warn_alloc.cold.119+0xb7/0x1bd
[  425.767719]  6323
[  425.772912]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.775386] Node 0 
[  425.779699]  ? lock_downgrade+0x900/0x900
[  425.781761] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  425.786575]  ? trace_hardirqs_off+0xb8/0x310
[  425.788780] lowmem_reserve[]: 0
[  425.792932]  ? trace_hardirqs_off+0xb8/0x310
[  425.819881]  0 3503
[  425.824305]  __alloc_pages_slowpath+0x265e/0x2d70
[  425.827549]  3503
[  425.831994]  ? warn_alloc+0x120/0x120
[  425.834190] Node 0 
[  425.839028]  ? trace_hardirqs_on+0x310/0x310
[  425.841098] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  425.844864]  ? warn_alloc+0x120/0x120
[  425.847072] lowmem_reserve[]: 0
[  425.851488]  ? print_usage_bug+0xc0/0xc0
[  425.880085]  0
[  425.883880]  ? warn_alloc+0x120/0x120
[  425.887128]  0 0
[  425.891191]  ? ktime_get+0x2e1/0x440
[  425.896777]  ? print_usage_bug+0xc0/0xc0
[  425.898730] Node 0 
[  425.902440]  ? __lock_acquire+0x7ec/0x4ec0
[  425.906468] DMA: 1*4kB 
[  425.908717]  ? __lock_acquire+0x7ec/0x4ec0
[  425.912928] (U) 
[  425.915507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.919713] 0*8kB 0*16kB 
[  425.921698]  ? should_fail+0x22d/0xd01
[  425.927211] 1*32kB 
[  425.929971]  ? __lock_acquire+0x7ec/0x4ec0
[  425.933841] (U) 
[  425.936081]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.940290] 2*64kB 
[  425.942263]  ? __lock_acquire+0x7ec/0x4ec0
[  425.947340] (U) 
[  425.949572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.953785] 1*128kB 
[  425.955755]  ? __lock_acquire+0x7ec/0x4ec0
[  425.960831] (U) 1*256kB 
[  425.963161]  ? should_fail+0x22d/0xd01
[  425.967373] (U) 0*512kB 
[  425.970056]  ? mark_held_locks+0x130/0x130
[  425.973918] 1*1024kB 
[  425.976583]  ? mark_held_locks+0x130/0x130
[  425.980796] (U) 
[  425.983205]  ? graph_lock+0x170/0x170
[  425.987416] 1*2048kB 
[  425.989388]  ? print_usage_bug+0xc0/0xc0
[  425.993157] (M) 3*4096kB 
[  425.995571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.999606] (M) 
[  426.002360]  ? check_preemption_disabled+0x48/0x280
[  426.007867] = 15908kB
[  426.007875] Node 0 
[  426.009852]  ? check_preemption_disabled+0x48/0x280
[  426.014864] DMA32: 10*4kB 
[  426.017283]  ? __lock_is_held+0xb5/0x140
[  426.019490] (UMH) 
[  426.024505]  __alloc_pages_nodemask+0xa80/0xde0
[  426.027319] 3*8kB (MH) 
[  426.031380]  ? graph_lock+0x170/0x170
[  426.033502] 2*16kB (M) 
[  426.038174]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.040729] 4*32kB (MH) 
[  426.044533]  ? graph_lock+0x170/0x170
[  426.047088] 5*64kB (M) 
[  426.052115]  ? find_held_lock+0x36/0x1c0
[  426.054752] 6*128kB (MH) 
[  426.058563]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.061114] 4*256kB (UMH) 
[  426.065176]  ? lock_downgrade+0x900/0x900
[  426.067906] 4*512kB (UM) 
[  426.072584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.075408] 4*1024kB 
[  426.079550]  cache_grow_begin+0x91/0x8c0
[  426.082282] (UMH) 
[  426.087811]  ? do_raw_spin_unlock+0xa7/0x330
[  426.090192] 6*2048kB (UM) 
[  426.094258]  fallback_alloc+0x203/0x2e0
[  426.096379] 1*4096kB (M) 
[  426.100791]  ____cache_alloc_node+0x1c7/0x1e0
[  426.103615] = 24864kB
[  426.107583]  kmem_cache_alloc_node+0xe3/0x730
[  426.110311] Node 0 Normal: 
[  426.114808]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.117198] 905*4kB 
[  426.121695]  __alloc_skb+0x119/0x770
[  426.124598] (UMEH) 
[  426.128833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.131135] 346*8kB 
[  426.134843]  ? skb_scrub_packet+0x490/0x490
[  426.137058] (MEH) 
[  426.142331]  ? lock_downgrade+0x900/0x900
[  426.144626] 156*16kB (ME) 
[  426.148953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.151085] 81*32kB (UME) 
[  426.155238]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.158058] 10*64kB 
[  426.163588]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.166407] (MH) 
[  426.171853]  ? addrconf_rs_timer+0x690/0x690
[  426.174151] 0*128kB 1*256kB 
[  426.179613]  ndisc_alloc_skb+0x144/0x340
[  426.181663] (U) 
[  426.186068]  ndisc_send_rs+0x331/0x6e0
[  426.189060] 1*512kB (U) 
[  426.193127]  addrconf_rs_timer+0x314/0x690
[  426.195076] 1*1024kB (U) 
[  426.198979]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.201625] 0*2048kB 0*4096kB 
[  426.205873]  call_timer_fn+0x272/0x920
[  426.208596] = 13908kB
[  426.212821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.216003] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.219879]  ? process_timeout+0x40/0x40
[  426.222276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.226499]  ? find_held_lock+0x36/0x1c0
[  426.235317] 4240 total pagecache pages
[  426.239376]  ? __run_timers+0x7da/0xc70
[  426.247926] 0 pages in swap cache
[  426.251990]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.255854] Swap cache stats: add 0, delete 0, find 0/0
[  426.255862] Free swap  = 0kB
[  426.259828]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.263257] Total swap = 0kB
[  426.267743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.273086] 1965979 pages RAM
[  426.276101]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.280564] 0 pages HighMem/MovableOnly
[  426.280572] 342306 pages reserved
[  426.283583]  ? trace_hardirqs_on+0xbd/0x310
[  426.287791] 0 pages cma reserved
[  426.287869] aoe: skb alloc failure
[  426.290898]  ? kasan_check_read+0x11/0x20
[  426.290913]  ? __run_timers+0x7da/0xc70
[  426.290933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.295564] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.299515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.302937] ksoftirqd/0 cpuset=
[  426.307262]  __run_timers+0x7e5/0xc70
[  426.310601] /
[  426.314146]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.318266]  mems_allowed=0
[  426.322232]  ? rcu_bh_qs+0xc0/0xc0
[  426.362714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.368255]  ? check_preemption_disabled+0x48/0x280
[  426.373282]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.378040]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.382624]  ? retint_kernel+0x2d/0x2d
[  426.386520]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.391448]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.396210]  ? trace_hardirqs_off+0x310/0x310
[  426.400709]  ? check_preemption_disabled+0x48/0x280
[  426.405726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.411265]  ? graph_lock+0x170/0x170
[  426.415073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.420631]  ? check_preemption_disabled+0x48/0x280
[  426.425668]  ? __lock_is_held+0xb5/0x140
[  426.429732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.435274]  ? check_preemption_disabled+0x48/0x280
[  426.440299]  run_timer_softirq+0x52/0xb0
[  426.444361]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.449377]  __do_softirq+0x30c/0xb03
[  426.453193]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.458306]  ? pvclock_read_flags+0x160/0x160
[  426.462802]  ? lapic_next_event+0x5a/0x90
[  426.466950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.472501]  ? check_preemption_disabled+0x48/0x280
[  426.477517]  ? check_preemption_disabled+0x48/0x280
[  426.482541]  ? kvm_clock_read+0x18/0x30
[  426.486516]  ? kvm_sched_clock_read+0x9/0x20
[  426.490929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.496480]  ? check_preemption_disabled+0x48/0x280
[  426.501514]  irq_exit+0x17f/0x1c0
[  426.504980]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.509824]  ? smp_reschedule_interrupt+0x109/0x650
[  426.514839]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.520732]  ? interrupt_entry+0xb5/0xf0
[  426.524979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.530000]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.535022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.539865]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.544883]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.549902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.555441]  ? check_preemption_disabled+0x48/0x280
[  426.560459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.566011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.570864]  apic_timer_interrupt+0xf/0x20
[  426.575095]  </IRQ>
[  426.577339] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.582271] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  426.601173] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.608886] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.616154] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  426.623421] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  426.630689] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.637956] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  426.645280]  skb_clone+0x1bb/0x500
[  426.648826]  ? finish_task_switch+0x2f4/0x910
[  426.653344]  ? skb_split+0x11e0/0x11e0
[  426.657241]  ? preempt_notifier_register+0x200/0x200
[  426.662346]  ? __switch_to_asm+0x34/0x70
[  426.666407]  ? __switch_to_asm+0x34/0x70
[  426.670478]  ? __switch_to_asm+0x40/0x70
[  426.674541]  ? __switch_to_asm+0x34/0x70
[  426.678601]  ? __switch_to_asm+0x40/0x70
[  426.682666]  ? __switch_to_asm+0x34/0x70
[  426.686726]  ? __switch_to_asm+0x40/0x70
[  426.690787]  ? __switch_to_asm+0x34/0x70
[  426.694851]  ? __switch_to_asm+0x34/0x70
[  426.698917]  ? __switch_to_asm+0x40/0x70
[  426.702984]  ? __switch_to_asm+0x34/0x70
[  426.707056]  bpf_clone_redirect+0xb9/0x490
[  426.711297]  ? __schedule+0x874/0x1ed0
[  426.715190]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  426.720213]  ? __sched_text_start+0x8/0x8
[  426.724364]  ? retint_kernel+0x2d/0x2d
[  426.728273]  ? find_held_lock+0x36/0x1c0
[  426.732347]  ? lock_acquire+0x1ed/0x520
[  426.736322]  ? bpf_test_run+0x3cb/0x780
[  426.740301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.745843]  ? check_preemption_disabled+0x48/0x280
[  426.750870]  ? kasan_check_read+0x11/0x20
[  426.755027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.760311]  ? rcu_bh_qs+0xc0/0xc0
[  426.763856]  ? preempt_schedule+0x4d/0x60
[  426.768005]  ? ___preempt_schedule+0x16/0x18
[  426.772421]  ? bpf_test_run+0x25d/0x780
[  426.776407]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.780819]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.786380]  ? bpf_test_init.isra.10+0x70/0x100
[  426.791061]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  426.795827]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.800671]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.806213]  ? fput+0x130/0x1a0
[  426.809503]  ? __bpf_prog_get+0x9b/0x290
[  426.813569]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.818414]  ? bpf_prog_test_run+0x130/0x1a0
[  426.822826]  ? __x64_sys_bpf+0x3d8/0x520
[  426.826891]  ? bpf_prog_get+0x20/0x20
[  426.830715]  ? do_syscall_64+0x1b9/0x820
[  426.834779]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.840149]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.845080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.849928]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.854951]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.859988]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.865181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.870035]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.875420] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  426.875517] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.882259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.882265] Call Trace:
[  426.882285]  dump_stack+0x1c4/0x2b6
[  426.882303]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.882330]  warn_alloc.cold.119+0xb7/0x1bd
[  426.888847] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.898147]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.900713] syz-executor1 cpuset=
[  426.904333]  ? lock_downgrade+0x900/0x900
[  426.909498] syz1
[  426.913818]  ? trace_hardirqs_off+0xb8/0x310
[  426.924276]  mems_allowed=0
[  426.929109]  ? trace_hardirqs_off+0xb8/0x310
[  426.950360]  __alloc_pages_slowpath+0x265e/0x2d70
[  426.955239]  ? warn_alloc+0x120/0x120
[  426.959042]  ? __lock_acquire+0x7ec/0x4ec0
[  426.963284]  ? warn_alloc+0x120/0x120
[  426.967093]  ? print_usage_bug+0xc0/0xc0
[  426.971155]  ? warn_alloc+0x120/0x120
[  426.974957]  ? print_usage_bug+0xc0/0xc0
[  426.979042]  ? mark_held_locks+0x130/0x130
[  426.983281]  ? mark_held_locks+0x130/0x130
[  426.987523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.993065]  ? should_fail+0x22d/0xd01
[  426.997180]  ? graph_lock+0x170/0x170
[  427.000998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.006109]  ? __lock_acquire+0x7ec/0x4ec0
[  427.010347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.015449]  ? should_fail+0x22d/0xd01
[  427.019355]  ? mark_held_locks+0x130/0x130
[  427.023598]  ? mark_held_locks+0x130/0x130
[  427.027833]  ? lock_downgrade+0x900/0x900
[  427.032007]  ? graph_lock+0x170/0x170
[  427.035813]  ? graph_lock+0x170/0x170
[  427.039619]  ? graph_lock+0x170/0x170
[  427.043435]  ? print_usage_bug+0xc0/0xc0
[  427.047499]  ? do_raw_spin_unlock+0xa7/0x330
[  427.051911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.057451]  ? check_preemption_disabled+0x48/0x280
[  427.062470]  ? check_preemption_disabled+0x48/0x280
[  427.067673]  ? __lock_is_held+0xb5/0x140
[  427.071741]  __alloc_pages_nodemask+0xa80/0xde0
[  427.076414]  ? graph_lock+0x170/0x170
[  427.080227]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.085239]  ? graph_lock+0x170/0x170
[  427.089064]  ? find_held_lock+0x36/0x1c0
[  427.093142]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.097815]  ? lock_downgrade+0x900/0x900
[  427.101985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.107529]  cache_grow_begin+0x91/0x8c0
[  427.111592]  ? do_raw_spin_unlock+0xa7/0x330
[  427.116035]  fallback_alloc+0x203/0x2e0
[  427.120021]  ____cache_alloc_node+0x1c7/0x1e0
[  427.124525]  kmem_cache_alloc_node+0xe3/0x730
[  427.129023]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.134128]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.138725]  __alloc_skb+0x119/0x770
[  427.142443]  ? calc_wheel_index+0x220/0x220
[  427.146771]  ? skb_scrub_packet+0x490/0x490
[  427.151104]  ? vprintk_default+0x28/0x30
[  427.155165]  ? vprintk_func+0x85/0x181
[  427.159059]  ? printk+0xa7/0xcf
[  427.162341]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  427.167113]  new_skb+0x26/0x1c0
[  427.170394]  aoecmd_cfg+0x279/0x7f0
[  427.174029]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  427.178356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.183896]  ? check_preemption_disabled+0x48/0x280
[  427.188913]  ? check_preemption_disabled+0x48/0x280
[  427.193941]  ? __lock_is_held+0xb5/0x140
[  427.198036]  discover_timer+0x50/0x60
[  427.201840]  call_timer_fn+0x272/0x920
[  427.205734]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.210580]  ? process_timeout+0x40/0x40
[  427.214638]  ? find_held_lock+0x36/0x1c0
[  427.218711]  ? __run_timers+0x7da/0xc70
[  427.222690]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.227185]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.231681]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.236524]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.241108]  ? trace_hardirqs_on+0xbd/0x310
[  427.245431]  ? kasan_check_read+0x11/0x20
[  427.249584]  ? __run_timers+0x7da/0xc70
[  427.253565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.259035]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.263879]  __run_timers+0x7e5/0xc70
[  427.267694]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.273093]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.277588]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.282087]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.286670]  ? trace_hardirqs_on+0xbd/0x310
[  427.290999]  ? kasan_check_read+0x11/0x20
[  427.295148]  ? finish_task_switch+0x1f4/0x910
[  427.299646]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.305097]  ? compat_start_thread+0x80/0x80
[  427.309511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.315058]  ? _raw_spin_unlock_irq+0x60/0x80
[  427.319583]  ? pvclock_read_flags+0x160/0x160
[  427.324083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.329641]  ? check_preemption_disabled+0x48/0x280
[  427.334670]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  427.340210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.345488]  ? rcu_pm_notify+0xc0/0xc0
[  427.349384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.354921]  ? check_preemption_disabled+0x48/0x280
[  427.359947]  run_timer_softirq+0x52/0xb0
[  427.364022]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.369039]  __do_softirq+0x30c/0xb03
[  427.372851]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.377952]  ? trace_hardirqs_off+0x310/0x310
[  427.382473]  ? schedule+0x108/0x460
[  427.386106]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.390877]  ? trace_hardirqs_off+0xb8/0x310
[  427.395288]  ? smpboot_thread_fn+0x68b/0xa00
[  427.399710]  ? trace_hardirqs_on+0x310/0x310
[  427.404119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.409662]  ? check_preemption_disabled+0x48/0x280
[  427.414682]  ? takeover_tasklets+0xa90/0xa90
[  427.419094]  run_ksoftirqd+0x94/0x100
[  427.422895]  smpboot_thread_fn+0x68b/0xa00
[  427.427133]  ? sort_range+0x30/0x30
[  427.430768]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.435879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.441417]  ? __kthread_parkme+0xfb/0x1a0
[  427.445660]  kthread+0x35a/0x420
[  427.449028]  ? sort_range+0x30/0x30
[  427.452656]  ? kthread_bind+0x40/0x40
[  427.456461]  ret_from_fork+0x3a/0x50
[  427.460199] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  427.460205] warn_alloc_show_mem: 1 callbacks suppressed
[  427.460212] Mem-Info:
[  427.467570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.467578] Call Trace:
[  427.472954] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  427.472954]  active_file:13 inactive_file:13 isolated_file:0
[  427.472954]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.472954]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  427.472954]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  427.472954]  free:13662 free_pcp:406 free_cma:0
[  427.475328]  <IRQ>
[  427.484693] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.487283]  dump_stack+0x1c4/0x2b6
[  427.520395] Node 0 
[  427.522541]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.550388] 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
[  427.554003]  warn_alloc.cold.119+0xb7/0x1bd
[  427.556207] lowmem_reserve[]:
[  427.561391]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.586867]  0
[  427.591185]  ? lock_downgrade+0x900/0x900
[  427.594260]  2819 6323
[  427.599107]  ? trace_hardirqs_off+0xb8/0x310
[  427.600882]  6323
[  427.605028]  ? trace_hardirqs_off+0xb8/0x310
[  427.607502] Node 0 
[  427.611912]  __alloc_pages_slowpath+0x265e/0x2d70
[  427.613985] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  427.618381]  ? warn_alloc+0x120/0x120
[  427.620570] lowmem_reserve[]:
[  427.625407]  ? warn_alloc+0x120/0x120
[  427.652362]  0
[  427.656193]  ? print_usage_bug+0xc0/0xc0
[  427.659275]  0
[  427.663073]  ? warn_alloc+0x120/0x120
[  427.664865]  3503
[  427.668914]  ? print_usage_bug+0xc0/0xc0
[  427.670691]  3503
[  427.674498]  ? __lock_acquire+0x7ec/0x4ec0
[  427.676538] Node 0 
[  427.680596]  ? __lock_acquire+0x7ec/0x4ec0
[  427.682664] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  427.686870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.689075] lowmem_reserve[]: 0
[  427.693312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.721918]  0
[  427.727455]  ? should_fail+0x22d/0xd01
[  427.730704]  0 0
[  427.736245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.741904]  ? __lock_acquire+0x7ec/0x4ec0
[  427.743860] Node 0 
[  427.748957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.753181] DMA: 
[  427.755413]  ? __lock_acquire+0x7ec/0x4ec0
[  427.760496] 1*4kB 
[  427.762553]  ? should_fail+0x22d/0xd01
[  427.766765] (U) 
[  427.768917]  ? mark_held_locks+0x130/0x130
[  427.772770] 0*8kB 0*16kB 
[  427.774749]  ? mark_held_locks+0x130/0x130
[  427.778956] 1*32kB (U) 
[  427.781728]  ? graph_lock+0x170/0x170
[  427.785937] 2*64kB (U) 
[  427.788533]  ? print_usage_bug+0xc0/0xc0
[  427.792308] 1*128kB (U) 
[  427.794895]  ? graph_lock+0x170/0x170
[  427.798928] 1*256kB (U) 
[  427.801610]  ? print_usage_bug+0xc0/0xc0
[  427.805382] 0*512kB 1*1024kB 
[  427.808057]  ? wq_watchdog_touch+0x9c/0xfe
[  427.812097] (U) 
[  427.815198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.819399] 1*2048kB (M) 
[  427.821386]  ? check_preemption_disabled+0x48/0x280
[  427.826893] 3*4096kB (M) 
[  427.829653]  ? check_preemption_disabled+0x48/0x280
[  427.834637] = 15908kB
[  427.834645] Node 0 
[  427.837408]  ? __lock_is_held+0xb5/0x140
[  427.842393] DMA32: 
[  427.844802]  __alloc_pages_nodemask+0xa80/0xde0
[  427.847012] 10*4kB 
[  427.851065]  ? graph_lock+0x170/0x170
[  427.853277] (UMH) 
[  427.857942]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.860148] 3*8kB (MH) 
[  427.863950]  ? graph_lock+0x170/0x170
[  427.866090] 2*16kB (M) 
[  427.871118]  ? find_held_lock+0x36/0x1c0
[  427.873673] 4*32kB 
[  427.877471]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.880023] (MH) 5*64kB 
[  427.884088]  ? lock_downgrade+0x900/0x900
[  427.886306] (M) 
[  427.890982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.893629] 6*128kB (MH) 
[  427.897781]  cache_grow_begin+0x91/0x8c0
[  427.899731] 4*256kB (UMH) 
[  427.905275]  ? do_raw_spin_unlock+0xa7/0x330
[  427.908003] 4*512kB (UM) 
[  427.912069]  fallback_alloc+0x203/0x2e0
[  427.914884] 4*1024kB (UMH) 
[  427.919299]  ____cache_alloc_node+0x1c7/0x1e0
[  427.922025] 6*2048kB (UM) 
[  427.926008]  kmem_cache_alloc_node+0xe3/0x730
[  427.928913] 1*4096kB (M) 
[  427.933408]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.936243] = 24864kB
[  427.936251] Node 0 
[  427.940752]  __alloc_skb+0x119/0x770
[  427.943485] Normal: 
[  427.947719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.950107] 905*4kB 
[  427.952340]  ? skb_scrub_packet+0x490/0x490
[  427.956029] (UMEH) 
[  427.958347]  ? lock_downgrade+0x900/0x900
[  427.963593] 346*8kB (MEH) 
[  427.965925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.970211] 156*16kB (ME) 
[  427.972457]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.976572] 81*32kB (UME) 
[  427.979420]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.984929] 10*64kB (MH) 
[  427.987788]  ? addrconf_rs_timer+0x690/0x690
[  427.993210] 0*128kB 1*256kB 
[  427.996068]  ndisc_alloc_skb+0x144/0x340
[  428.001489] (U) 
[  428.004242]  ndisc_send_rs+0x331/0x6e0
[  428.008620] 1*512kB (U) 
[  428.011644]  addrconf_rs_timer+0x314/0x690
[  428.015692] 1*1024kB (U) 
[  428.017674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.021534] 0*2048kB 0*4096kB 
[  428.024218]  call_timer_fn+0x272/0x920
[  428.028413] = 13908kB
[  428.028428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.031174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.035394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.038579]  ? process_timeout+0x40/0x40
[  428.042439] 4240 total pagecache pages
[  428.044849]  ? find_held_lock+0x36/0x1c0
[  428.053666] 0 pages in swap cache
[  428.057895]  ? __run_timers+0x7da/0xc70
[  428.066445] Swap cache stats: add 0, delete 0, find 0/0
[  428.070519]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.074375] Free swap  = 0kB
[  428.074384] Total swap = 0kB
[  428.078439]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.081870] 1965979 pages RAM
[  428.085837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.091173] 0 pages HighMem/MovableOnly
[  428.091182] 342306 pages reserved
[  428.095676]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.098670] 0 pages cma reserved
[  428.098748] aoe: skb alloc failure
[  428.101692]  ? trace_hardirqs_on+0xbd/0x310
[  428.101707]  ? kasan_check_read+0x11/0x20
[  428.101727]  ? __run_timers+0x7da/0xc70
[  428.106230] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.109300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.113512] ksoftirqd/0 cpuset=
[  428.117485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.120909] /
[  428.125492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.128835]  mems_allowed=0
[  428.132371]  __run_timers+0x7e5/0xc70
[  428.180676]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.186042]  ? rcu_bh_qs+0xc0/0xc0
[  428.189583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.195123]  ? check_preemption_disabled+0x48/0x280
[  428.200154]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.204913]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.209502]  ? retint_kernel+0x2d/0x2d
[  428.213391]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.218328]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.223087]  ? trace_hardirqs_off+0x310/0x310
[  428.227585]  ? check_preemption_disabled+0x48/0x280
[  428.232600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.238137]  ? graph_lock+0x170/0x170
[  428.241942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.247491]  ? check_preemption_disabled+0x48/0x280
[  428.252521]  ? __lock_is_held+0xb5/0x140
[  428.256582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.262122]  ? check_preemption_disabled+0x48/0x280
[  428.267151]  run_timer_softirq+0x52/0xb0
[  428.271215]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.276235]  __do_softirq+0x30c/0xb03
[  428.280052]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.285165]  ? pvclock_read_flags+0x160/0x160
[  428.289661]  ? lapic_next_event+0x5a/0x90
[  428.293813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.299527]  ? check_preemption_disabled+0x48/0x280
[  428.304548]  ? check_preemption_disabled+0x48/0x280
[  428.309575]  ? kvm_clock_read+0x18/0x30
[  428.313550]  ? kvm_sched_clock_read+0x9/0x20
[  428.317968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.323519]  ? check_preemption_disabled+0x48/0x280
[  428.328554]  irq_exit+0x17f/0x1c0
[  428.332013]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.336858]  ? smp_reschedule_interrupt+0x109/0x650
[  428.341876]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.347762]  ? interrupt_entry+0xb5/0xf0
[  428.351828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.356847]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.361864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.366709]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.371727]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.376742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.382280]  ? check_preemption_disabled+0x48/0x280
[  428.387297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.392848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.397702]  apic_timer_interrupt+0xf/0x20
[  428.401932]  </IRQ>
[  428.404179] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.409110] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  428.428010] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.435718] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.442994] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  428.450261] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  428.457532] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.464798] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  428.472117]  skb_clone+0x1bb/0x500
[  428.475660]  ? finish_task_switch+0x2f4/0x910
[  428.480157]  ? skb_split+0x11e0/0x11e0
[  428.484047]  ? preempt_notifier_register+0x200/0x200
[  428.489152]  ? __switch_to_asm+0x34/0x70
[  428.493215]  ? __switch_to_asm+0x34/0x70
[  428.497278]  ? __switch_to_asm+0x40/0x70
[  428.501339]  ? __switch_to_asm+0x34/0x70
[  428.505399]  ? __switch_to_asm+0x40/0x70
[  428.509459]  ? __switch_to_asm+0x34/0x70
[  428.513525]  ? __switch_to_asm+0x40/0x70
[  428.517590]  ? __switch_to_asm+0x34/0x70
[  428.521654]  ? __switch_to_asm+0x34/0x70
[  428.525717]  ? __switch_to_asm+0x40/0x70
[  428.529782]  ? __switch_to_asm+0x34/0x70
[  428.533855]  bpf_clone_redirect+0xb9/0x490
[  428.538094]  ? __schedule+0x874/0x1ed0
[  428.541998]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  428.547022]  ? __sched_text_start+0x8/0x8
[  428.551174]  ? retint_kernel+0x2d/0x2d
[  428.555071]  ? find_held_lock+0x36/0x1c0
[  428.559144]  ? lock_acquire+0x1ed/0x520
[  428.563120]  ? bpf_test_run+0x3cb/0x780
[  428.567098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.572638]  ? check_preemption_disabled+0x48/0x280
[  428.577661]  ? kasan_check_read+0x11/0x20
[  428.581816]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.587095]  ? rcu_bh_qs+0xc0/0xc0
[  428.590637]  ? preempt_schedule+0x4d/0x60
[  428.594786]  ? ___preempt_schedule+0x16/0x18
[  428.599209]  ? bpf_test_run+0x25d/0x780
[  428.603199]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.607612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.613151]  ? bpf_test_init.isra.10+0x70/0x100
[  428.617829]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  428.622594]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.627435]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.632982]  ? fput+0x130/0x1a0
[  428.636271]  ? __bpf_prog_get+0x9b/0x290
[  428.640338]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.645178]  ? bpf_prog_test_run+0x130/0x1a0
[  428.649597]  ? __x64_sys_bpf+0x3d8/0x520
[  428.653661]  ? bpf_prog_get+0x20/0x20
[  428.657495]  ? do_syscall_64+0x1b9/0x820
[  428.661558]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.666927]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.671866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.676714]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.681733]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.686755]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.691776]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.696629]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.702019] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  428.702093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.708863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.708872] Call Trace:
[  428.715440] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.724701]  dump_stack+0x1c4/0x2b6
[  428.727266] syz-executor1 cpuset=
[  428.737747]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.741347] syz1
[  428.744806]  warn_alloc.cold.119+0xb7/0x1bd
[  428.749972]  mems_allowed=0
[  428.751945]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.764011]  ? lock_downgrade+0x900/0x900
[  428.768175]  ? trace_hardirqs_off+0xb8/0x310
[  428.772592]  ? trace_hardirqs_off+0xb8/0x310
[  428.777015]  __alloc_pages_slowpath+0x265e/0x2d70
[  428.781896]  ? warn_alloc+0x120/0x120
[  428.785698]  ? __lock_acquire+0x7ec/0x4ec0
[  428.789937]  ? warn_alloc+0x120/0x120
[  428.793761]  ? print_usage_bug+0xc0/0xc0
[  428.797825]  ? warn_alloc+0x120/0x120
[  428.801629]  ? print_usage_bug+0xc0/0xc0
[  428.805698]  ? mark_held_locks+0x130/0x130
[  428.809936]  ? mark_held_locks+0x130/0x130
[  428.814186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.819728]  ? should_fail+0x22d/0xd01
[  428.823616]  ? graph_lock+0x170/0x170
[  428.827424]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.832529]  ? __lock_acquire+0x7ec/0x4ec0
[  428.836766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.841867]  ? should_fail+0x22d/0xd01
[  428.845768]  ? mark_held_locks+0x130/0x130
[  428.850010]  ? mark_held_locks+0x130/0x130
[  428.854250]  ? lock_downgrade+0x900/0x900
[  428.858401]  ? graph_lock+0x170/0x170
[  428.862207]  ? graph_lock+0x170/0x170
[  428.866210]  ? graph_lock+0x170/0x170
[  428.870015]  ? print_usage_bug+0xc0/0xc0
[  428.874105]  ? do_raw_spin_unlock+0xa7/0x330
[  428.878522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.884060]  ? check_preemption_disabled+0x48/0x280
[  428.889077]  ? check_preemption_disabled+0x48/0x280
[  428.894104]  ? __lock_is_held+0xb5/0x140
[  428.898172]  __alloc_pages_nodemask+0xa80/0xde0
[  428.902846]  ? graph_lock+0x170/0x170
[  428.906650]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.911664]  ? graph_lock+0x170/0x170
[  428.915480]  ? find_held_lock+0x36/0x1c0
[  428.919558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.924232]  ? lock_downgrade+0x900/0x900
[  428.928387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.933933]  cache_grow_begin+0x91/0x8c0
[  428.938008]  ? do_raw_spin_unlock+0xa7/0x330
[  428.942425]  fallback_alloc+0x203/0x2e0
[  428.946406]  ____cache_alloc_node+0x1c7/0x1e0
[  428.950907]  kmem_cache_alloc_node+0xe3/0x730
[  428.955406]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.960510]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.965102]  __alloc_skb+0x119/0x770
[  428.968819]  ? calc_wheel_index+0x220/0x220
[  428.973146]  ? skb_scrub_packet+0x490/0x490
[  428.977501]  ? vprintk_default+0x28/0x30
[  428.981569]  ? vprintk_func+0x85/0x181
[  428.985462]  ? printk+0xa7/0xcf
[  428.988746]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  428.993520]  new_skb+0x26/0x1c0
[  428.996992]  aoecmd_cfg+0x279/0x7f0
[  429.000633]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  429.004959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.010516]  ? check_preemption_disabled+0x48/0x280
[  429.015537]  ? check_preemption_disabled+0x48/0x280
[  429.020566]  ? __lock_is_held+0xb5/0x140
[  429.024641]  discover_timer+0x50/0x60
[  429.028447]  call_timer_fn+0x272/0x920
[  429.032335]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.037180]  ? process_timeout+0x40/0x40
[  429.041240]  ? find_held_lock+0x36/0x1c0
[  429.045311]  ? __run_timers+0x7da/0xc70
[  429.049295]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.053791]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.058290]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.063133]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.067717]  ? trace_hardirqs_on+0xbd/0x310
[  429.072039]  ? kasan_check_read+0x11/0x20
[  429.076190]  ? __run_timers+0x7da/0xc70
[  429.080169]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.085638]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.090482]  __run_timers+0x7e5/0xc70
[  429.094304]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.099675]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.104634]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.109133]  ? lockdep_hardirqs_on+0x421/0x5c0
[  429.113719]  ? trace_hardirqs_on+0xbd/0x310
[  429.118047]  ? kasan_check_read+0x11/0x20
[  429.122200]  ? finish_task_switch+0x1f4/0x910
[  429.126696]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.132148]  ? compat_start_thread+0x80/0x80
[  429.136565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.142113]  ? _raw_spin_unlock_irq+0x60/0x80
[  429.146617]  ? pvclock_read_flags+0x160/0x160
[  429.151114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.156657]  ? check_preemption_disabled+0x48/0x280
[  429.161687]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  429.167226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.172504]  ? rcu_pm_notify+0xc0/0xc0
[  429.176395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.181935]  ? check_preemption_disabled+0x48/0x280
[  429.186986]  run_timer_softirq+0x52/0xb0
[  429.191051]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.196069]  __do_softirq+0x30c/0xb03
[  429.199883]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.204999]  ? trace_hardirqs_off+0x310/0x310
[  429.209505]  ? schedule+0x108/0x460
[  429.213136]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  429.217906]  ? trace_hardirqs_off+0xb8/0x310
[  429.222317]  ? smpboot_thread_fn+0x68b/0xa00
[  429.226726]  ? trace_hardirqs_on+0x310/0x310
[  429.231139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.236680]  ? check_preemption_disabled+0x48/0x280
[  429.241700]  ? takeover_tasklets+0xa90/0xa90
[  429.246116]  run_ksoftirqd+0x94/0x100
[  429.249920]  smpboot_thread_fn+0x68b/0xa00
[  429.254159]  ? sort_range+0x30/0x30
[  429.257794]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.262899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.268442]  ? __kthread_parkme+0xfb/0x1a0
[  429.272680]  kthread+0x35a/0x420
[  429.276047]  ? sort_range+0x30/0x30
[  429.279671]  ? kthread_bind+0x40/0x40
[  429.283478]  ret_from_fork+0x3a/0x50
[  429.287210] warn_alloc_show_mem: 1 callbacks suppressed
[  429.287223] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  429.287225] Mem-Info:
[  429.287258] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  429.287258]  active_file:13 inactive_file:13 isolated_file:0
[  429.287258]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.287258]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  429.287258]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  429.287258]  free:13662 free_pcp:406 free_cma:0
[  429.292589] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.292597] Call Trace:
[  429.299981] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.302375]  <IRQ>
[  429.335414] Node 0 
[  429.344772]  dump_stack+0x1c4/0x2b6
[  429.347353] 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
[  429.375173]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.377296] lowmem_reserve[]: 0
[  429.379552]  warn_alloc.cold.119+0xb7/0x1bd
[  429.383143]  2819 6323
[  429.408916]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.414083]  6323
[  429.417358]  ? lock_downgrade+0x900/0x900
[  429.421658] Node 0 
[  429.424154]  ? trace_hardirqs_off+0xb8/0x310
[  429.429003] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  429.431034]  ? trace_hardirqs_off+0xb8/0x310
[  429.435150] lowmem_reserve[]: 0
[  429.437399]  __alloc_pages_slowpath+0x265e/0x2d70
[  429.441778]  0
[  429.468777]  ? warn_alloc+0x120/0x120
[  429.473135]  3503
[  429.476407]  ? trace_hardirqs_on+0x310/0x310
[  429.481227]  3503
[  429.483021]  ? warn_alloc+0x120/0x120
[  429.486799] Node 0 
[  429.488862]  ? print_usage_bug+0xc0/0xc0
[  429.493269] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  429.495303]  ? warn_alloc+0x120/0x120
[  429.499074] lowmem_reserve[]: 0
[  429.501313]  ? ktime_get+0x2e1/0x440
[  429.505341]  0 0
[  429.533980]  ? print_usage_bug+0xc0/0xc0
[  429.537761]  0
[  429.541038]  ? __lock_acquire+0x7ec/0x4ec0
[  429.544731] Node 0 
[  429.546700]  ? __lock_acquire+0x7ec/0x4ec0
[  429.550729] DMA: 1*4kB 
[  429.552542]  ? kasan_check_read+0x11/0x20
[  429.556749] (U) 
[  429.558994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.563199] 0*8kB 0*16kB 
[  429.565789]  ? should_fail+0x22d/0xd01
[  429.569907] 1*32kB (U) 
[  429.571886]  ? rcu_bh_qs+0xc0/0xc0
[  429.577389] 2*64kB (U) 
[  429.580150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.584007] 1*128kB (U) 
[  429.586592]  ? __lock_acquire+0x7ec/0x4ec0
[  429.590102] 1*256kB (U) 
[  429.592689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.597761] 0*512kB 1*1024kB 
[  429.600433]  ? __lock_acquire+0x7ec/0x4ec0
[  429.604637] (U) 1*2048kB 
[  429.607311]  ? should_fail+0x22d/0xd01
[  429.612387] (M) 3*4096kB 
[  429.615501]  ? rcu_idle_enter+0x4b0/0x4b0
[  429.619712] (M) 
[  429.622468]  ? mark_held_locks+0x130/0x130
[  429.626325] = 15908kB
[  429.626334] Node 0 
[  429.629089]  ? mark_held_locks+0x130/0x130
[  429.633217] DMA32: 
[  429.635188]  ? mark_held_locks+0xc7/0x130
[  429.639400] 10*4kB 
[  429.641806]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  429.644019] (UMH) 
[  429.648245]  ? graph_lock+0x170/0x170
[  429.650457] 3*8kB (MH) 
[  429.654611]  ? print_usage_bug+0xc0/0xc0
[  429.656825] 2*16kB (M) 
[  429.661844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.663971] 4*32kB 
[  429.667782]  ? check_preemption_disabled+0x48/0x280
[  429.670345] (MH) 
[  429.674400]  ? check_preemption_disabled+0x48/0x280
[  429.676953] 5*64kB (M) 
[  429.682512]  ? __lock_is_held+0xb5/0x140
[  429.684713] 6*128kB (MH) 
[  429.689735]  __alloc_pages_nodemask+0xa80/0xde0
[  429.691764] 4*256kB (UMH) 
[  429.696779]  ? graph_lock+0x170/0x170
[  429.699339] 4*512kB (UM) 
[  429.703405]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.706137] 4*1024kB (UMH) 
[  429.710806]  ? graph_lock+0x170/0x170
[  429.710832]  ? find_held_lock+0x36/0x1c0
[  429.713641] 6*2048kB (UM) 
[  429.717458]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.720188] 1*4096kB (M) 
[  429.725208]  ? lock_downgrade+0x900/0x900
[  429.728109] = 24864kB
[  429.728118] Node 0 
[  429.731917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.735954] Normal: 
[  429.738807]  cache_grow_begin+0x91/0x8c0
[  429.743454] 905*4kB 
[  429.746215]  ? do_raw_spin_unlock+0xa7/0x330
[  429.750334] (UMEH) 
[  429.752743]  fallback_alloc+0x203/0x2e0
[  429.754954] 346*8kB 
[  429.760499]  ____cache_alloc_node+0x1c7/0x1e0
[  429.762802] (MEH) 
[  429.766862]  kmem_cache_alloc_node+0xe3/0x730
[  429.769158] 156*16kB (ME) 
[  429.773570]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.775780] 81*32kB (UME) 
[  429.779762]  __alloc_skb+0x119/0x770
[  429.782054] 10*64kB (MH) 
[  429.786552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.788669] 0*128kB 1*256kB 
[  429.793167]  ? skb_scrub_packet+0x490/0x490
[  429.795999] (U) 
[  429.800236]  ? lock_downgrade+0x900/0x900
[  429.803055] 1*512kB (U) 
[  429.806779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.809509] 1*1024kB 
[  429.814778]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.817773] (U) 
[  429.822087]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.824038] 0*2048kB 0*4096kB 
[  429.828190]  ? addrconf_rs_timer+0x690/0x690
[  429.830836] = 13908kB
[  429.836377]  ndisc_alloc_skb+0x144/0x340
[  429.838765] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  429.844203]  ndisc_send_rs+0x331/0x6e0
[  429.846160] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  429.846169] 4240 total pagecache pages
[  429.851618]  addrconf_rs_timer+0x314/0x690
[  429.854793] 0 pages in swap cache
[  429.859194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.861577] Swap cache stats: add 0, delete 0, find 0/0
[  429.861586] Free swap  = 0kB
[  429.865648]  call_timer_fn+0x272/0x920
[  429.874448] Total swap = 0kB
[  429.878346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.886901] 1965979 pages RAM
[  429.890782]  ? process_timeout+0x40/0x40
[  429.894993] 0 pages HighMem/MovableOnly
[  429.895002] 342306 pages reserved
[  429.898450]  ? find_held_lock+0x36/0x1c0
[  429.902652] 0 pages cma reserved
[  429.902748] aoe: skb alloc failure
[  429.908021]  ? __run_timers+0x7da/0xc70
[  429.911075] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.914896]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.917889] ksoftirqd/0 cpuset=
[  429.922120]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.925200] /
[  429.929256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.933212]  mems_allowed=0
[  429.936661]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.987481]  ? trace_hardirqs_on+0xbd/0x310
[  429.991811]  ? kasan_check_read+0x11/0x20
[  429.995960]  ? __run_timers+0x7da/0xc70
[  429.999948]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.005413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.009657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.013894]  __run_timers+0x7e5/0xc70
[  430.017714]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.023083]  ? rcu_bh_qs+0xc0/0xc0
[  430.026624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.032168]  ? check_preemption_disabled+0x48/0x280
[  430.037196]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.041955]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.046551]  ? retint_kernel+0x2d/0x2d
[  430.050439]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.055379]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.060141]  ? trace_hardirqs_off+0x310/0x310
[  430.064638]  ? check_preemption_disabled+0x48/0x280
[  430.069656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.075199]  ? graph_lock+0x170/0x170
[  430.079006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.084546]  ? check_preemption_disabled+0x48/0x280
[  430.089577]  ? __lock_is_held+0xb5/0x140
[  430.093639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.099180]  ? check_preemption_disabled+0x48/0x280
[  430.104206]  run_timer_softirq+0x52/0xb0
[  430.108267]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.113286]  __do_softirq+0x30c/0xb03
[  430.117099]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.122214]  ? pvclock_read_flags+0x160/0x160
[  430.126711]  ? lapic_next_event+0x5a/0x90
[  430.130864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.136404]  ? check_preemption_disabled+0x48/0x280
[  430.141420]  ? check_preemption_disabled+0x48/0x280
[  430.146444]  ? kvm_clock_read+0x18/0x30
[  430.150423]  ? kvm_sched_clock_read+0x9/0x20
[  430.154836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.160374]  ? check_preemption_disabled+0x48/0x280
[  430.165408]  irq_exit+0x17f/0x1c0
[  430.168868]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.173712]  ? smp_reschedule_interrupt+0x109/0x650
[  430.178729]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.184622]  ? interrupt_entry+0xb5/0xf0
[  430.188685]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.193700]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.198720]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.203565]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.208579]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.213599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.219140]  ? check_preemption_disabled+0x48/0x280
[  430.224158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.229708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.234559]  apic_timer_interrupt+0xf/0x20
[  430.238786]  </IRQ>
[  430.241035] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.245980] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  430.264891] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.272603] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.279872] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  430.287137] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  430.294402] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.301671] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  430.308993]  skb_clone+0x1bb/0x500
[  430.312539]  ? finish_task_switch+0x2f4/0x910
[  430.317037]  ? skb_split+0x11e0/0x11e0
[  430.320929]  ? preempt_notifier_register+0x200/0x200
[  430.326045]  ? __switch_to_asm+0x34/0x70
[  430.330110]  ? __switch_to_asm+0x34/0x70
[  430.334174]  ? __switch_to_asm+0x40/0x70
[  430.338235]  ? __switch_to_asm+0x34/0x70
[  430.342295]  ? __switch_to_asm+0x40/0x70
[  430.346359]  ? __switch_to_asm+0x34/0x70
[  430.350420]  ? __switch_to_asm+0x40/0x70
[  430.354485]  ? __switch_to_asm+0x34/0x70
[  430.358550]  ? __switch_to_asm+0x34/0x70
[  430.362610]  ? __switch_to_asm+0x40/0x70
[  430.366670]  ? __switch_to_asm+0x34/0x70
[  430.370746]  bpf_clone_redirect+0xb9/0x490
[  430.374994]  ? __schedule+0x874/0x1ed0
[  430.378892]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  430.383911]  ? __sched_text_start+0x8/0x8
[  430.388064]  ? retint_kernel+0x2d/0x2d
[  430.391971]  ? find_held_lock+0x36/0x1c0
[  430.396042]  ? lock_acquire+0x1ed/0x520
[  430.400017]  ? bpf_test_run+0x3cb/0x780
[  430.403998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.409539]  ? check_preemption_disabled+0x48/0x280
[  430.414568]  ? kasan_check_read+0x11/0x20
[  430.418719]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.424004]  ? rcu_bh_qs+0xc0/0xc0
[  430.427552]  ? preempt_schedule+0x4d/0x60
[  430.431708]  ? ___preempt_schedule+0x16/0x18
[  430.436129]  ? bpf_test_run+0x25d/0x780
[  430.440118]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.444530]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.450085]  ? bpf_test_init.isra.10+0x70/0x100
[  430.454778]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  430.459545]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.464390]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.469928]  ? fput+0x130/0x1a0
[  430.473222]  ? __bpf_prog_get+0x9b/0x290
[  430.477286]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.482128]  ? bpf_prog_test_run+0x130/0x1a0
[  430.486541]  ? __x64_sys_bpf+0x3d8/0x520
[  430.490605]  ? bpf_prog_get+0x20/0x20
[  430.494429]  ? do_syscall_64+0x1b9/0x820
[  430.498497]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.503868]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.508797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.513642]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.518665]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.523685]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.528711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.533569]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.538955] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  430.539041] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.545811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.545816] Call Trace:
[  430.545837]  dump_stack+0x1c4/0x2b6
[  430.545855]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.545882]  warn_alloc.cold.119+0xb7/0x1bd
[  430.552924] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.561696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.561716]  ? lock_downgrade+0x900/0x900
[  430.564418] syz-executor1 cpuset=
[  430.568045]  ? trace_hardirqs_off+0xb8/0x310
[  430.568067]  ? trace_hardirqs_off+0xb8/0x310
[  430.573410] syz1
[  430.577674]  __alloc_pages_slowpath+0x265e/0x2d70
[  430.577721]  ? warn_alloc+0x120/0x120
[  430.577737]  ? __lock_acquire+0x7ec/0x4ec0
[  430.577753]  ? warn_alloc+0x120/0x120
[  430.588346]  mems_allowed=0
[  430.593181]  ? print_usage_bug+0xc0/0xc0
[  430.635069]  ? warn_alloc+0x120/0x120
[  430.638875]  ? print_usage_bug+0xc0/0xc0
[  430.642939]  ? mark_held_locks+0x130/0x130
[  430.647185]  ? mark_held_locks+0x130/0x130
[  430.651424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.656978]  ? should_fail+0x22d/0xd01
[  430.660869]  ? graph_lock+0x170/0x170
[  430.664677]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.669785]  ? __lock_acquire+0x7ec/0x4ec0
[  430.674025]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.679129]  ? should_fail+0x22d/0xd01
[  430.683027]  ? mark_held_locks+0x130/0x130
[  430.687264]  ? mark_held_locks+0x130/0x130
[  430.691501]  ? lock_downgrade+0x900/0x900
[  430.695661]  ? graph_lock+0x170/0x170
[  430.699464]  ? mark_held_locks+0xc7/0x130
[  430.703614]  ? do_raw_spin_unlock+0xa7/0x330
[  430.708032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.713579]  ? check_preemption_disabled+0x48/0x280
[  430.718600]  ? check_preemption_disabled+0x48/0x280
[  430.723626]  ? __lock_is_held+0xb5/0x140
[  430.727696]  __alloc_pages_nodemask+0xa80/0xde0
[  430.732366]  ? graph_lock+0x170/0x170
[  430.736171]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.741187]  ? graph_lock+0x170/0x170
[  430.745012]  ? find_held_lock+0x36/0x1c0
[  430.749087]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.753756]  ? lock_downgrade+0x900/0x900
[  430.757914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.763459]  cache_grow_begin+0x91/0x8c0
[  430.767525]  ? do_raw_spin_unlock+0xa7/0x330
[  430.771944]  fallback_alloc+0x203/0x2e0
[  430.775942]  ____cache_alloc_node+0x1c7/0x1e0
[  430.780458]  kmem_cache_alloc_node+0xe3/0x730
[  430.784957]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  430.790083]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.794678]  __alloc_skb+0x119/0x770
[  430.798394]  ? calc_wheel_index+0x220/0x220
[  430.802725]  ? skb_scrub_packet+0x490/0x490
[  430.807058]  ? vprintk_default+0x28/0x30
[  430.811120]  ? vprintk_func+0x85/0x181
[  430.815012]  ? printk+0xa7/0xcf
[  430.818299]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  430.823073]  new_skb+0x26/0x1c0
[  430.826358]  aoecmd_cfg+0x279/0x7f0
[  430.830005]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  430.834339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.839883]  ? check_preemption_disabled+0x48/0x280
[  430.844903]  ? check_preemption_disabled+0x48/0x280
[  430.849934]  ? __lock_is_held+0xb5/0x140
[  430.854021]  discover_timer+0x50/0x60
[  430.857826]  call_timer_fn+0x272/0x920
[  430.861714]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.867036]  ? process_timeout+0x40/0x40
[  430.871100]  ? find_held_lock+0x36/0x1c0
[  430.875172]  ? __run_timers+0x7da/0xc70
[  430.879158]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.883655]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.888153]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.893003]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.897590]  ? trace_hardirqs_on+0xbd/0x310
[  430.901914]  ? kasan_check_read+0x11/0x20
[  430.906063]  ? __run_timers+0x7da/0xc70
[  430.910039]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.915504]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  430.920349]  __run_timers+0x7e5/0xc70
[  430.924168]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.929534]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.934036]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.938537]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.943120]  ? trace_hardirqs_on+0xbd/0x310
[  430.947443]  ? kasan_check_read+0x11/0x20
[  430.951593]  ? finish_task_switch+0x1f4/0x910
[  430.956089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.961542]  ? compat_start_thread+0x80/0x80
[  430.965958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.971517]  ? _raw_spin_unlock_irq+0x60/0x80
[  430.976027]  ? pvclock_read_flags+0x160/0x160
[  430.980527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.986072]  ? check_preemption_disabled+0x48/0x280
[  430.991098]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  430.996799]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.002080]  ? rcu_pm_notify+0xc0/0xc0
[  431.005982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.011525]  ? check_preemption_disabled+0x48/0x280
[  431.016559]  run_timer_softirq+0x52/0xb0
[  431.020620]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.025636]  __do_softirq+0x30c/0xb03
[  431.029451]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.034557]  ? trace_hardirqs_off+0x310/0x310
[  431.039061]  ? schedule+0x108/0x460
[  431.042688]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.047454]  ? trace_hardirqs_off+0xb8/0x310
[  431.051864]  ? smpboot_thread_fn+0x68b/0xa00
[  431.056273]  ? trace_hardirqs_on+0x310/0x310
[  431.060685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.066224]  ? check_preemption_disabled+0x48/0x280
[  431.071245]  ? takeover_tasklets+0xa90/0xa90
[  431.075659]  run_ksoftirqd+0x94/0x100
[  431.079462]  smpboot_thread_fn+0x68b/0xa00
[  431.083705]  ? sort_range+0x30/0x30
[  431.087339]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.092444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.097994]  ? __kthread_parkme+0xfb/0x1a0
[  431.102238]  kthread+0x35a/0x420
[  431.105604]  ? sort_range+0x30/0x30
[  431.109235]  ? kthread_bind+0x40/0x40
[  431.113043]  ret_from_fork+0x3a/0x50
[  431.116773] warn_alloc_show_mem: 1 callbacks suppressed
[  431.116785] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  431.116787] Mem-Info:
[  431.116820] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  431.116820]  active_file:13 inactive_file:13 isolated_file:0
[  431.116820]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.116820]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  431.116820]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  431.116820]  free:13662 free_pcp:406 free_cma:0
[  431.122152] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.122161] Call Trace:
[  431.129530] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.131935]  <IRQ>
[  431.165011] Node 0 
[  431.174377]  dump_stack+0x1c4/0x2b6
[  431.176955] 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
[  431.204780]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.206892] lowmem_reserve[]: 0
[  431.209147]  warn_alloc.cold.119+0xb7/0x1bd
[  431.212735]  2819 6323
[  431.238245]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.243413]  6323
[  431.246692]  ? lock_downgrade+0x900/0x900
[  431.250997] Node 0 
[  431.253499]  ? trace_hardirqs_off+0xb8/0x310
[  431.258331] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  431.260363]  ? trace_hardirqs_off+0xb8/0x310
[  431.264478] lowmem_reserve[]: 0
[  431.266724]  __alloc_pages_slowpath+0x265e/0x2d70
[  431.271093]  0 3503
[  431.298105]  ? warn_alloc+0x120/0x120
[  431.302465]  3503
[  431.305748]  ? mark_held_locks+0x130/0x130
[  431.312794]  ? warn_alloc+0x120/0x120
[  431.316570] Node 0 
[  431.318632]  ? print_usage_bug+0xc0/0xc0
[  431.322872] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  431.326641]  ? lockdep_on+0x50/0x50
[  431.328848] lowmem_reserve[]: 0
[  431.332911]  ? lock_pin_lock+0x350/0x350
[  431.361516]  0
[  431.365140]  ? try_to_wake_up+0x10a/0x12f0
[  431.368389]  0 0
[  431.372463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.378468]  ? should_fail+0x22d/0xd01
[  431.380461] Node 0 
[  431.386008]  ? trace_hardirqs_off+0xb8/0x310
[  431.389867] DMA: 
[  431.392102]  ? kasan_check_read+0x11/0x20
[  431.396482] 1*4kB (U) 
[  431.398555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.402666] 0*8kB 0*16kB 
[  431.405172]  ? __lock_acquire+0x7ec/0x4ec0
[  431.410247] 1*32kB 
[  431.413003]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.417211] (U) 
[  431.419444]  ? __lock_acquire+0x2881/0x4ec0
[  431.424516] 2*64kB (U) 
[  431.426504]  ? should_fail+0x22d/0xd01
[  431.430803] 1*128kB 
[  431.433391]  ? mark_held_locks+0x130/0x130
[  431.437243] (U) 
[  431.439562]  ? mark_held_locks+0x130/0x130
[  431.443772] 1*256kB 
[  431.445748]  ? find_held_lock+0x36/0x1c0
[  431.449959] (U) 
[  431.452284]  ? graph_lock+0x170/0x170
[  431.456315] 0*512kB 1*1024kB 
[  431.458297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.462074] (U) 
[  431.465182]  ? check_preemption_disabled+0x48/0x280
[  431.470688] 1*2048kB 
[  431.472661]  ? check_preemption_disabled+0x48/0x280
[  431.477647] (M) 3*4096kB 
[  431.480071]  ? __lock_is_held+0xb5/0x140
[  431.485052] (M) 
[  431.487807]  __alloc_pages_nodemask+0xa80/0xde0
[  431.491841] = 15908kB
[  431.493811]  ? graph_lock+0x170/0x170
[  431.498459] Node 0 
[  431.500872]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.504646] DMA32: 
[  431.506882]  ? graph_lock+0x170/0x170
[  431.511876] 10*4kB 
[  431.514113]  ? find_held_lock+0x36/0x1c0
[  431.517882] (UMH) 
[  431.520124]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.524149] 3*8kB (MH) 
[  431.526302]  ? lock_downgrade+0x900/0x900
[  431.530940] 2*16kB (M) 
[  431.533538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.537654] 4*32kB (MH) 
[  431.540243]  cache_grow_begin+0x91/0x8c0
[  431.545746] 5*64kB (M) 
[  431.548426]  ? do_raw_spin_unlock+0xa7/0x330
[  431.552459] 6*128kB (MH) 
[  431.555057]  fallback_alloc+0x203/0x2e0
[  431.559430] 4*256kB (UMH) 
[  431.562197]  ____cache_alloc_node+0x1c7/0x1e0
[  431.566138] 4*512kB (UM) 
[  431.568997]  kmem_cache_alloc_node+0xe3/0x730
[  431.573466] 4*1024kB (UMH) 
[  431.576231]  ? mark_held_locks+0xc7/0x130
[  431.580694] 6*2048kB (UM) 
[  431.583639]  __alloc_skb+0x119/0x770
[  431.587752] 1*4096kB (M) 
[  431.590600]  ? skb_scrub_packet+0x490/0x490
[  431.594287] = 24864kB
[  431.597041]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  431.601334] Node 0 
[  431.603745]  ? queue_work_on+0x12c/0x1e0
[  431.608298] Normal: 905*4kB 
[  431.610559]  ? switchdev_port_obj_del+0xdc/0x450
[  431.614584] (UMEH) 346*8kB 
[  431.617608]  ? switchdev_trans_item_enqueue+0x260/0x260
[  431.622335] (MEH) 
[  431.625262]  ? mod_timer+0x647/0x1440
[  431.630597] 156*16kB (ME) 
[  431.632751]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  431.636527] 81*32kB (UME) 
[  431.639378]  __br_mdb_notify+0x4ff/0x15d0
[  431.644370] 10*64kB 
[  431.647222]  ? __br_mdb_add+0x7f0/0x7f0
[  431.651328] (MH) 0*128kB 
[  431.653660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.657610] 1*256kB 
[  431.660373]  ? graph_lock+0x170/0x170
[  431.665793] (U) 
[  431.668120]  ? br_multicast_group_expired+0x96/0x610
[  431.671895] 1*512kB 
[  431.673874]  br_mdb_notify+0x310/0x410
[  431.678970] (U) 
[  431.681291]  ? br_mdb_dump+0x27b0/0x27b0
[  431.685149] 1*1024kB (U) 
[  431.687132]  ? kasan_check_write+0x14/0x20
[  431.691165] 0*2048kB 
[  431.693918]  ? do_raw_spin_lock+0xc1/0x230
[  431.698126] 0*4096kB 
[  431.700539]  br_multicast_group_expired+0x1bc/0x610
[  431.704759] = 13908kB
[  431.707164]  ? br_mdb_free+0x80/0x80
[  431.712163] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.714572]  call_timer_fn+0x272/0x920
[  431.718257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.727083]  ? br_mdb_free+0x80/0x80
[  431.730948] 4240 total pagecache pages
[  431.739532]  ? process_timeout+0x40/0x40
[  431.743227] 0 pages in swap cache
[  431.747096]  ? find_held_lock+0x36/0x1c0
[  431.747119]  ? __run_timers+0x7da/0xc70
[  431.751148] Swap cache stats: add 0, delete 0, find 0/0
[  431.751156] Free swap  = 0kB
[  431.754603]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.758632] Total swap = 0kB
[  431.758640] 1965979 pages RAM
[  431.762607]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.767941] 0 pages HighMem/MovableOnly
[  431.767950] 342306 pages reserved
[  431.770980]  ? br_mdb_free+0x80/0x80
[  431.775454] 0 pages cma reserved
[  431.775533] aoe: skb alloc failure
[  431.778489]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.781632] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.786061]  ? trace_hardirqs_on+0xbd/0x310
[  431.790014] ksoftirqd/0 cpuset=
[  431.793457]  ? kasan_check_read+0x11/0x20
[  431.793481]  ? __run_timers+0x7da/0xc70
[  431.797167] /
[  431.800530]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.804046]  mems_allowed=0
[  431.808650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.848881]  ? br_mdb_free+0x80/0x80
[  431.852600]  __run_timers+0x7e5/0xc70
[  431.856419]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.861791]  ? rcu_bh_qs+0xc0/0xc0
[  431.865335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.870876]  ? check_preemption_disabled+0x48/0x280
[  431.875904]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.880669]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.885256]  ? retint_kernel+0x2d/0x2d
[  431.889144]  ? trace_hardirqs_on_caller+0xc0/0x310
[  431.894081]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.898845]  ? trace_hardirqs_off+0x310/0x310
[  431.903347]  ? check_preemption_disabled+0x48/0x280
[  431.908369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.913912]  ? graph_lock+0x170/0x170
[  431.917719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.923262]  ? check_preemption_disabled+0x48/0x280
[  431.928292]  ? __lock_is_held+0xb5/0x140
[  431.932360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.937905]  ? check_preemption_disabled+0x48/0x280
[  431.942937]  run_timer_softirq+0x52/0xb0
[  431.947009]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.952031]  __do_softirq+0x30c/0xb03
[  431.955844]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.960977]  ? pvclock_read_flags+0x160/0x160
[  431.965485]  ? lapic_next_event+0x5a/0x90
[  431.969638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.975197]  ? check_preemption_disabled+0x48/0x280
[  431.980214]  ? check_preemption_disabled+0x48/0x280
[  431.985238]  ? kvm_clock_read+0x18/0x30
[  431.989215]  ? kvm_sched_clock_read+0x9/0x20
[  431.993629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.999173]  ? check_preemption_disabled+0x48/0x280
[  432.004203]  irq_exit+0x17f/0x1c0
[  432.007662]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.012508]  ? smp_reschedule_interrupt+0x109/0x650
[  432.017531]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.023421]  ? interrupt_entry+0xb5/0xf0
[  432.027495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.032512]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.037529]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.042387]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.047407]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.052441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.057994]  ? check_preemption_disabled+0x48/0x280
[  432.063013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.068561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.073412]  apic_timer_interrupt+0xf/0x20
[  432.077640]  </IRQ>
[  432.079882] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  432.084811] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  432.103716] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  432.111427] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  432.118693] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  432.125972] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  432.133239] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  432.140506] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  432.147819]  skb_clone+0x1bb/0x500
[  432.151367]  ? finish_task_switch+0x2f4/0x910
[  432.155868]  ? skb_split+0x11e0/0x11e0
[  432.159756]  ? preempt_notifier_register+0x200/0x200
[  432.164860]  ? __switch_to_asm+0x34/0x70
[  432.168927]  ? __switch_to_asm+0x34/0x70
[  432.172997]  ? __switch_to_asm+0x40/0x70
[  432.177059]  ? __switch_to_asm+0x34/0x70
[  432.181119]  ? __switch_to_asm+0x40/0x70
[  432.185178]  ? __switch_to_asm+0x34/0x70
[  432.189238]  ? __switch_to_asm+0x40/0x70
[  432.193298]  ? __switch_to_asm+0x34/0x70
[  432.197365]  ? __switch_to_asm+0x34/0x70
[  432.201425]  ? __switch_to_asm+0x40/0x70
[  432.205491]  ? __switch_to_asm+0x34/0x70
[  432.209565]  bpf_clone_redirect+0xb9/0x490
[  432.213805]  ? __schedule+0x874/0x1ed0
[  432.217705]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  432.222725]  ? __sched_text_start+0x8/0x8
[  432.226875]  ? retint_kernel+0x2d/0x2d
[  432.230774]  ? find_held_lock+0x36/0x1c0
[  432.234847]  ? lock_acquire+0x1ed/0x520
[  432.238821]  ? bpf_test_run+0x3cb/0x780
[  432.242797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.248341]  ? check_preemption_disabled+0x48/0x280
[  432.253368]  ? kasan_check_read+0x11/0x20
[  432.257524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.262801]  ? rcu_bh_qs+0xc0/0xc0
[  432.266347]  ? preempt_schedule+0x4d/0x60
[  432.270501]  ? ___preempt_schedule+0x16/0x18
[  432.274924]  ? bpf_test_run+0x25d/0x780
[  432.278915]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.283328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.288867]  ? bpf_test_init.isra.10+0x70/0x100
[  432.293549]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  432.298322]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.303166]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.308705]  ? fput+0x130/0x1a0
[  432.311993]  ? __bpf_prog_get+0x9b/0x290
[  432.316068]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.320909]  ? bpf_prog_test_run+0x130/0x1a0
[  432.325324]  ? __x64_sys_bpf+0x3d8/0x520
[  432.329384]  ? bpf_prog_get+0x20/0x20
[  432.333208]  ? do_syscall_64+0x1b9/0x820
[  432.337274]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.342643]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.347571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.352415]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.357434]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.362451]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.367485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.372344]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.377732] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  432.378332] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.384580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.395049] syz-executor1 cpuset=
[  432.404390] Call Trace:
[  432.404400] syz1
[  432.407856]  dump_stack+0x1c4/0x2b6
[  432.410417]  mems_allowed=0
[  432.412387]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.424114]  warn_alloc.cold.119+0xb7/0x1bd
[  432.428440]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.433290]  ? lock_downgrade+0x900/0x900
[  432.437451]  ? trace_hardirqs_off+0xb8/0x310
[  432.441883]  ? trace_hardirqs_off+0xb8/0x310
[  432.446308]  __alloc_pages_slowpath+0x265e/0x2d70
[  432.451189]  ? warn_alloc+0x120/0x120
[  432.455006]  ? __lock_acquire+0x7ec/0x4ec0
[  432.459246]  ? warn_alloc+0x120/0x120
[  432.463050]  ? print_usage_bug+0xc0/0xc0
[  432.467123]  ? warn_alloc+0x120/0x120
[  432.470927]  ? print_usage_bug+0xc0/0xc0
[  432.475004]  ? mark_held_locks+0x130/0x130
[  432.479241]  ? mark_held_locks+0x130/0x130
[  432.483478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.489020]  ? should_fail+0x22d/0xd01
[  432.492910]  ? graph_lock+0x170/0x170
[  432.496713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.501841]  ? __lock_acquire+0x7ec/0x4ec0
[  432.506082]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.511189]  ? should_fail+0x22d/0xd01
[  432.515094]  ? mark_held_locks+0x130/0x130
[  432.519338]  ? mark_held_locks+0x130/0x130
[  432.523572]  ? lock_downgrade+0x900/0x900
[  432.527726]  ? graph_lock+0x170/0x170
[  432.531529]  ? mark_held_locks+0xc7/0x130
[  432.535675]  ? do_raw_spin_unlock+0xa7/0x330
[  432.540090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.545628]  ? check_preemption_disabled+0x48/0x280
[  432.550647]  ? check_preemption_disabled+0x48/0x280
[  432.555674]  ? __lock_is_held+0xb5/0x140
[  432.559748]  __alloc_pages_nodemask+0xa80/0xde0
[  432.564421]  ? graph_lock+0x170/0x170
[  432.568231]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  432.573245]  ? graph_lock+0x170/0x170
[  432.577059]  ? find_held_lock+0x36/0x1c0
[  432.581134]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.585807]  ? lock_downgrade+0x900/0x900
[  432.589983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.595533]  cache_grow_begin+0x91/0x8c0
[  432.599596]  ? do_raw_spin_unlock+0xa7/0x330
[  432.604015]  fallback_alloc+0x203/0x2e0
[  432.608007]  ____cache_alloc_node+0x1c7/0x1e0
[  432.612515]  kmem_cache_alloc_node+0xe3/0x730
[  432.617015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.622122]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.626713]  __alloc_skb+0x119/0x770
[  432.630431]  ? calc_wheel_index+0x220/0x220
[  432.634761]  ? skb_scrub_packet+0x490/0x490
[  432.639098]  ? vprintk_default+0x28/0x30
[  432.643160]  ? vprintk_func+0x85/0x181
[  432.647054]  ? printk+0xa7/0xcf
[  432.650336]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  432.655110]  new_skb+0x26/0x1c0
[  432.658397]  aoecmd_cfg+0x279/0x7f0
[  432.662035]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  432.666362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.671908]  ? check_preemption_disabled+0x48/0x280
[  432.676927]  ? check_preemption_disabled+0x48/0x280
[  432.681960]  ? __lock_is_held+0xb5/0x140
[  432.686053]  discover_timer+0x50/0x60
[  432.689857]  call_timer_fn+0x272/0x920
[  432.693752]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  432.698597]  ? process_timeout+0x40/0x40
[  432.702658]  ? find_held_lock+0x36/0x1c0
[  432.706731]  ? __run_timers+0x7da/0xc70
[  432.710713]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.715211]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.719709]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  432.724553]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.729142]  ? trace_hardirqs_on+0xbd/0x310
[  432.733464]  ? kasan_check_read+0x11/0x20
[  432.737615]  ? __run_timers+0x7da/0xc70
[  432.741593]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.747062]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  432.751908]  __run_timers+0x7e5/0xc70
[  432.755724]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.761094]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.765593]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.770093]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.774679]  ? trace_hardirqs_on+0xbd/0x310
[  432.779004]  ? kasan_check_read+0x11/0x20
[  432.783157]  ? finish_task_switch+0x1f4/0x910
[  432.787652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.793105]  ? compat_start_thread+0x80/0x80
[  432.797522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.803068]  ? _raw_spin_unlock_irq+0x60/0x80
[  432.807569]  ? pvclock_read_flags+0x160/0x160
[  432.812065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.817608]  ? check_preemption_disabled+0x48/0x280
[  432.822635]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  432.828176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.833458]  ? rcu_pm_notify+0xc0/0xc0
[  432.837346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.842886]  ? check_preemption_disabled+0x48/0x280
[  432.847918]  run_timer_softirq+0x52/0xb0
[  432.851992]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.857016]  __do_softirq+0x30c/0xb03
[  432.860831]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.866415]  ? trace_hardirqs_off+0x310/0x310
[  432.870920]  ? schedule+0x108/0x460
[  432.874553]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.879321]  ? trace_hardirqs_off+0xb8/0x310
[  432.883734]  ? smpboot_thread_fn+0x68b/0xa00
[  432.888145]  ? trace_hardirqs_on+0x310/0x310
[  432.892560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.898112]  ? check_preemption_disabled+0x48/0x280
[  432.903137]  ? takeover_tasklets+0xa90/0xa90
[  432.907557]  run_ksoftirqd+0x94/0x100
[  432.911365]  smpboot_thread_fn+0x68b/0xa00
[  432.915604]  ? sort_range+0x30/0x30
[  432.919241]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.924347]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.929884]  ? __kthread_parkme+0xfb/0x1a0
[  432.934124]  kthread+0x35a/0x420
[  432.937489]  ? sort_range+0x30/0x30
[  432.941118]  ? kthread_bind+0x40/0x40
[  432.944926]  ret_from_fork+0x3a/0x50
[  432.948668] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  432.948674] warn_alloc_show_mem: 1 callbacks suppressed
[  432.948681] Mem-Info:
[  432.956043] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.961415] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  432.961415]  active_file:13 inactive_file:13 isolated_file:0
[  432.961415]  unevictable:0 dirty:0 writeback:0 unstable:0
[  432.961415]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  432.961415]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  432.961415]  free:13662 free_pcp:406 free_cma:0
[  432.963789] Call Trace:
[  432.973189] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.006692]  <IRQ>
[  433.009267] Node 0 
[  433.037137]  dump_stack+0x1c4/0x2b6
[  433.039293] 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
[  433.041508]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.045106] lowmem_reserve[]: 0
[  433.070628]  warn_alloc.cold.119+0xb7/0x1bd
[  433.075781]  2819
[  433.079063]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.083358]  6323
[  433.085416]  ? lock_downgrade+0x900/0x900
[  433.090232]  6323
[  433.092296]  ? trace_hardirqs_off+0xb8/0x310
[  433.098486]  ? trace_hardirqs_off+0xb8/0x310
[  433.102866] Node 0 DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  433.107301]  __alloc_pages_slowpath+0x265e/0x2d70
[  433.107346]  ? warn_alloc+0x120/0x120
[  433.134881] lowmem_reserve[]:
[  433.139725]  ? mark_held_locks+0x130/0x130
[  433.143499]  0
[  433.146600]  ? warn_alloc+0x120/0x120
[  433.150803]  0 3503
[  433.152606]  ? print_usage_bug+0xc0/0xc0
[  433.156377]  3503
[  433.158619]  ? warn_alloc+0x120/0x120
[  433.162660] Node 0 
[  433.164737]  ? print_usage_bug+0xc0/0xc0
[  433.168586] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  433.170793]  ? check_usage+0x1a9/0x790
[  433.174826] lowmem_reserve[]: 0
[  433.203460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.207316]  0 0
[  433.210598]  ? should_fail+0x22d/0xd01
[  433.216110]  0
[  433.218083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.221942] Node 0 
[  433.223748]  ? __lock_acquire+0x7ec/0x4ec0
[  433.228825] DMA: 
[  433.231060]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.235268] 1*4kB 
[  433.237327]  ? __lock_acquire+0x7ec/0x4ec0
[  433.242409] (U) 
[  433.244556]  ? should_fail+0x22d/0xd01
[  433.248767] 0*8kB 
[  433.250740]  ? mark_held_locks+0x130/0x130
[  433.254599] 0*16kB 
[  433.256743]  ? mark_held_locks+0x130/0x130
[  433.260948] 1*32kB (U) 
[  433.263195]  ? find_held_lock+0x36/0x1c0
[  433.267398] 2*64kB (U) 
[  433.269996]  ? graph_lock+0x170/0x170
[  433.274037] 1*128kB 
[  433.276617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.280392] (U) 
[  433.282712]  ? check_preemption_disabled+0x48/0x280
[  433.288214] 1*256kB (U) 
[  433.290194]  ? check_preemption_disabled+0x48/0x280
[  433.295186] 0*512kB 
[  433.297860]  ? __lock_is_held+0xb5/0x140
[  433.302843] 1*1024kB (U) 
[  433.305174]  __alloc_pages_nodemask+0xa80/0xde0
[  433.309201] 1*2048kB (M) 
[  433.311971]  ? graph_lock+0x170/0x170
[  433.316619] 3*4096kB (M) 
[  433.319385]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.323167] = 15908kB
[  433.325915]  ? graph_lock+0x170/0x170
[  433.330914] Node 0 
[  433.333328]  ? find_held_lock+0x36/0x1c0
[  433.337096] DMA32: 
[  433.339342]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.343370] 10*4kB 
[  433.345599]  ? lock_downgrade+0x900/0x900
[  433.350243] (UMH) 
[  433.352489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.356601] 3*8kB 
[  433.358753]  cache_grow_begin+0x91/0x8c0
[  433.364262] (MH) 
[  433.366416]  ? do_raw_spin_unlock+0xa7/0x330
[  433.370448] 2*16kB 
[  433.372516]  fallback_alloc+0x203/0x2e0
[  433.376892] (M) 
[  433.379129]  ____cache_alloc_node+0x1c7/0x1e0
[  433.383065] 4*32kB (MH) 
[  433.385047]  kmem_cache_alloc_node+0xe3/0x730
[  433.389508] 5*64kB (M) 
[  433.392189]  ? mark_held_locks+0xc7/0x130
[  433.396652] 6*128kB (MH) 
[  433.399249]  __alloc_skb+0x119/0x770
[  433.403361] 4*256kB (UMH) 
[  433.406130]  ? skb_scrub_packet+0x490/0x490
[  433.409807] 4*512kB (UM) 
[  433.412664]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  433.416955] 4*1024kB (UMH) 
[  433.419763]  ? queue_work_on+0x12c/0x1e0
[  433.424311] 6*2048kB (UM) 
[  433.427249]  ? switchdev_port_obj_del+0xdc/0x450
[  433.431275] 1*4096kB (M) 
[  433.434122]  ? switchdev_trans_item_enqueue+0x260/0x260
[  433.438853] = 24864kB
[  433.441603]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  433.446940] Node 0 
[  433.449359]  __br_mdb_notify+0x4ff/0x15d0
[  433.454347] Normal: 
[  433.456586]  ? __br_mdb_add+0x7f0/0x7f0
[  433.460701] 905*4kB 
[  433.463023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.466982] (UMEH) 
[  433.469313]  ? graph_lock+0x170/0x170
[  433.474814] 346*8kB (MEH) 
[  433.477060]  ? br_multicast_group_expired+0x96/0x610
[  433.480830] 156*16kB (ME) 
[  433.483680]  ? lock_downgrade+0x900/0x900
[  433.488755] 81*32kB (UME) 
[  433.491609]  br_mdb_notify+0x310/0x410
[  433.495726] 10*64kB (MH) 
[  433.498587]  ? br_mdb_dump+0x27b0/0x27b0
[  433.502442] 0*128kB 1*256kB 
[  433.505212]  ? kasan_check_write+0x14/0x20
[  433.509242] (U) 
[  433.512260]  ? do_raw_spin_lock+0xc1/0x230
[  433.516462] 1*512kB (U) 
[  433.518451]  br_multicast_group_expired+0x1bc/0x610
[  433.522653] 1*1024kB (U) 
[  433.525325]  ? br_mdb_free+0x80/0x80
[  433.530320] 0*2048kB 
[  433.533086]  call_timer_fn+0x272/0x920
[  433.536764] 0*4096kB 
[  433.539213]  ? br_mdb_free+0x80/0x80
[  433.543075] = 13908kB
[  433.545489]  ? process_timeout+0x40/0x40
[  433.549195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.551597]  ? find_held_lock+0x36/0x1c0
[  433.555638] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.564471]  ? __run_timers+0x7da/0xc70
[  433.568503] 4240 total pagecache pages
[  433.577075]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.581028] 0 pages in swap cache
[  433.584908]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.589380] Swap cache stats: add 0, delete 0, find 0/0
[  433.592828]  ? br_mdb_free+0x80/0x80
[  433.597290] Free swap  = 0kB
[  433.597299] Total swap = 0kB
[  433.602656]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.606346] 1965979 pages RAM
[  433.609358]  ? trace_hardirqs_on+0xbd/0x310
[  433.612346] 0 pages HighMem/MovableOnly
[  433.612355] 342306 pages reserved
[  433.616937]  ? kasan_check_read+0x11/0x20
[  433.620010] 0 pages cma reserved
[  433.620093] aoe: skb alloc failure
[  433.624334]  ? __run_timers+0x7da/0xc70
[  433.624350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.624370]  ? br_mdb_free+0x80/0x80
[  433.628389] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.631808]  ? br_mdb_free+0x80/0x80
[  433.635935] ksoftirqd/0 cpuset=
[  433.639302]  __run_timers+0x7e5/0xc70
[  433.642815] /
[  433.646797]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.652214]  mems_allowed=0
[  433.655921]  ? rcu_bh_qs+0xc0/0xc0
[  433.690453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.696003]  ? check_preemption_disabled+0x48/0x280
[  433.701034]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.705792]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.710378]  ? retint_kernel+0x2d/0x2d
[  433.714270]  ? trace_hardirqs_on_caller+0xc0/0x310
[  433.719204]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.723959]  ? trace_hardirqs_off+0x310/0x310
[  433.728469]  ? check_preemption_disabled+0x48/0x280
[  433.733495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.739035]  ? graph_lock+0x170/0x170
[  433.742844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.748386]  ? check_preemption_disabled+0x48/0x280
[  433.753418]  ? __lock_is_held+0xb5/0x140
[  433.757487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.763027]  ? check_preemption_disabled+0x48/0x280
[  433.768053]  run_timer_softirq+0x52/0xb0
[  433.772119]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.777137]  __do_softirq+0x30c/0xb03
[  433.780956]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.786083]  ? pvclock_read_flags+0x160/0x160
[  433.790582]  ? lapic_next_event+0x5a/0x90
[  433.794732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.800274]  ? check_preemption_disabled+0x48/0x280
[  433.805296]  ? check_preemption_disabled+0x48/0x280
[  433.810330]  ? kvm_clock_read+0x18/0x30
[  433.814312]  ? kvm_sched_clock_read+0x9/0x20
[  433.818726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.824266]  ? check_preemption_disabled+0x48/0x280
[  433.829300]  irq_exit+0x17f/0x1c0
[  433.832758]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.837602]  ? smp_reschedule_interrupt+0x109/0x650
[  433.842620]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.848510]  ? interrupt_entry+0xb5/0xf0
[  433.852578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.857595]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.862617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.867466]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.872493]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.877515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.883055]  ? check_preemption_disabled+0x48/0x280
[  433.888074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.893625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.898485]  apic_timer_interrupt+0xf/0x20
[  433.902720]  </IRQ>
[  433.904971] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  433.909903] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  433.928819] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.936537] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.943805] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  433.951073] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  433.958343] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  433.965611] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  433.972950]  skb_clone+0x1bb/0x500
[  433.976511]  ? finish_task_switch+0x2f4/0x910
[  433.981016]  ? skb_split+0x11e0/0x11e0
[  433.984911]  ? preempt_notifier_register+0x200/0x200
[  433.990016]  ? __switch_to_asm+0x34/0x70
[  433.994083]  ? __switch_to_asm+0x34/0x70
[  433.998148]  ? __switch_to_asm+0x40/0x70
[  434.002212]  ? __switch_to_asm+0x34/0x70
[  434.006272]  ? __switch_to_asm+0x40/0x70
[  434.010334]  ? __switch_to_asm+0x34/0x70
[  434.014402]  ? __switch_to_asm+0x40/0x70
[  434.018465]  ? __switch_to_asm+0x34/0x70
[  434.022534]  ? __switch_to_asm+0x34/0x70
[  434.026599]  ? __switch_to_asm+0x40/0x70
[  434.030659]  ? __switch_to_asm+0x34/0x70
[  434.034731]  bpf_clone_redirect+0xb9/0x490
[  434.038976]  ? __schedule+0x874/0x1ed0
[  434.042874]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  434.047895]  ? __sched_text_start+0x8/0x8
[  434.052054]  ? retint_kernel+0x2d/0x2d
[  434.055954]  ? find_held_lock+0x36/0x1c0
[  434.060039]  ? lock_acquire+0x1ed/0x520
[  434.064029]  ? bpf_test_run+0x3cb/0x780
[  434.068009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.073551]  ? check_preemption_disabled+0x48/0x280
[  434.078578]  ? kasan_check_read+0x11/0x20
[  434.082729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.088007]  ? rcu_bh_qs+0xc0/0xc0
[  434.091551]  ? preempt_schedule+0x4d/0x60
[  434.095706]  ? ___preempt_schedule+0x16/0x18
[  434.100125]  ? bpf_test_run+0x25d/0x780
[  434.104115]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.108528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.114067]  ? bpf_test_init.isra.10+0x70/0x100
[  434.118743]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  434.123512]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.128354]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.133892]  ? fput+0x130/0x1a0
[  434.137173]  ? __bpf_prog_get+0x9b/0x290
[  434.141241]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.146084]  ? bpf_prog_test_run+0x130/0x1a0
[  434.150501]  ? __x64_sys_bpf+0x3d8/0x520
[  434.154570]  ? bpf_prog_get+0x20/0x20
[  434.158394]  ? do_syscall_64+0x1b9/0x820
[  434.162460]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.167834]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.172766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.177613]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.182634]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.187655]  ? prepare_exit_to_usermode+0x291/0x3b0
[  434.192682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.197541]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.202926] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  434.203096] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.209788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.220257] syz-executor1 cpuset=
[  434.229593] Call Trace:
[  434.229603] syz1
[  434.233054]  dump_stack+0x1c4/0x2b6
[  434.235616]  mems_allowed=0
[  434.237586]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.249310]  warn_alloc.cold.119+0xb7/0x1bd
[  434.253640]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.258490]  ? lock_downgrade+0x900/0x900
[  434.262654]  ? trace_hardirqs_off+0xb8/0x310
[  434.267073]  ? trace_hardirqs_off+0xb8/0x310
[  434.271492]  __alloc_pages_slowpath+0x265e/0x2d70
[  434.276374]  ? warn_alloc+0x120/0x120
[  434.280177]  ? __lock_acquire+0x7ec/0x4ec0
[  434.284417]  ? warn_alloc+0x120/0x120
[  434.288224]  ? print_usage_bug+0xc0/0xc0
[  434.292284]  ? warn_alloc+0x120/0x120
[  434.296084]  ? print_usage_bug+0xc0/0xc0
[  434.300153]  ? mark_held_locks+0x130/0x130
[  434.304389]  ? mark_held_locks+0x130/0x130
[  434.308627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.314173]  ? should_fail+0x22d/0xd01
[  434.318066]  ? graph_lock+0x170/0x170
[  434.321872]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.326990]  ? __lock_acquire+0x7ec/0x4ec0
[  434.331235]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.336343]  ? should_fail+0x22d/0xd01
[  434.340247]  ? mark_held_locks+0x130/0x130
[  434.344488]  ? mark_held_locks+0x130/0x130
[  434.348729]  ? lock_downgrade+0x900/0x900
[  434.352885]  ? graph_lock+0x170/0x170
[  434.356691]  ? graph_lock+0x170/0x170
[  434.360491]  ? graph_lock+0x170/0x170
[  434.364291]  ? print_usage_bug+0xc0/0xc0
[  434.368357]  ? do_raw_spin_unlock+0xa7/0x330
[  434.372772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.378317]  ? check_preemption_disabled+0x48/0x280
[  434.383343]  ? check_preemption_disabled+0x48/0x280
[  434.388378]  ? __lock_is_held+0xb5/0x140
[  434.392455]  __alloc_pages_nodemask+0xa80/0xde0
[  434.397129]  ? graph_lock+0x170/0x170
[  434.400935]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  434.405970]  ? graph_lock+0x170/0x170
[  434.409791]  ? find_held_lock+0x36/0x1c0
[  434.413866]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.418539]  ? lock_downgrade+0x900/0x900
[  434.422697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.428243]  cache_grow_begin+0x91/0x8c0
[  434.432305]  ? do_raw_spin_unlock+0xa7/0x330
[  434.436721]  fallback_alloc+0x203/0x2e0
[  434.440708]  ____cache_alloc_node+0x1c7/0x1e0
[  434.445213]  kmem_cache_alloc_node+0xe3/0x730
[  434.449711]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.454820]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.459417]  __alloc_skb+0x119/0x770
[  434.463134]  ? calc_wheel_index+0x220/0x220
[  434.467463]  ? skb_scrub_packet+0x490/0x490
[  434.471803]  ? vprintk_default+0x28/0x30
[  434.475869]  ? vprintk_func+0x85/0x181
[  434.479759]  ? printk+0xa7/0xcf
[  434.483047]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  434.487822]  new_skb+0x26/0x1c0
[  434.491105]  aoecmd_cfg+0x279/0x7f0
[  434.494740]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  434.499071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.504613]  ? check_preemption_disabled+0x48/0x280
[  434.509637]  ? check_preemption_disabled+0x48/0x280
[  434.514671]  ? __lock_is_held+0xb5/0x140
[  434.518750]  discover_timer+0x50/0x60
[  434.522561]  call_timer_fn+0x272/0x920
[  434.526456]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.531302]  ? process_timeout+0x40/0x40
[  434.535362]  ? find_held_lock+0x36/0x1c0
[  434.539437]  ? __run_timers+0x7da/0xc70
[  434.543417]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.547939]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.552449]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.557297]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.561884]  ? trace_hardirqs_on+0xbd/0x310
[  434.566208]  ? kasan_check_read+0x11/0x20
[  434.570370]  ? __run_timers+0x7da/0xc70
[  434.574351]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.579824]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.584682]  __run_timers+0x7e5/0xc70
[  434.588500]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.593870]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.598367]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.602864]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.607477]  ? trace_hardirqs_on+0xbd/0x310
[  434.611831]  ? kasan_check_read+0x11/0x20
[  434.615996]  ? finish_task_switch+0x1f4/0x910
[  434.620493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.625947]  ? compat_start_thread+0x80/0x80
[  434.630377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.635921]  ? _raw_spin_unlock_irq+0x60/0x80
[  434.640424]  ? pvclock_read_flags+0x160/0x160
[  434.644924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.650515]  ? check_preemption_disabled+0x48/0x280
[  434.655550]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  434.661091]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.666371]  ? rcu_pm_notify+0xc0/0xc0
[  434.670263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.675806]  ? check_preemption_disabled+0x48/0x280
[  434.680837]  run_timer_softirq+0x52/0xb0
[  434.684902]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.689922]  __do_softirq+0x30c/0xb03
[  434.693736]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.698841]  ? trace_hardirqs_off+0x310/0x310
[  434.703351]  ? schedule+0x108/0x460
[  434.706995]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.711763]  ? trace_hardirqs_off+0xb8/0x310
[  434.716174]  ? smpboot_thread_fn+0x68b/0xa00
[  434.720587]  ? trace_hardirqs_on+0x310/0x310
[  434.725010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.730552]  ? check_preemption_disabled+0x48/0x280
[  434.735575]  ? takeover_tasklets+0xa90/0xa90
[  434.740002]  run_ksoftirqd+0x94/0x100
[  434.743811]  smpboot_thread_fn+0x68b/0xa00
[  434.748053]  ? sort_range+0x30/0x30
[  434.751685]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.756793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.762338]  ? __kthread_parkme+0xfb/0x1a0
[  434.766587]  kthread+0x35a/0x420
[  434.769955]  ? sort_range+0x30/0x30
[  434.773594]  ? kthread_bind+0x40/0x40
[  434.777402]  ret_from_fork+0x3a/0x50
[  434.781175] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  434.781180] warn_alloc_show_mem: 1 callbacks suppressed
[  434.781188] Mem-Info:
[  434.788549] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.793917] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  434.793917]  active_file:13 inactive_file:13 isolated_file:0
[  434.793917]  unevictable:0 dirty:0 writeback:0 unstable:0
[  434.793917]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  434.793917]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  434.793917]  free:13662 free_pcp:406 free_cma:0
[  434.796290] Call Trace:
[  434.805681] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  434.838789]  <IRQ>
[  434.841363] Node 0 
[  434.869521]  dump_stack+0x1c4/0x2b6
[  434.871673] 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
[  434.873882]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.877474] lowmem_reserve[]: 0 2819
[  434.903006]  warn_alloc.cold.119+0xb7/0x1bd
[  434.908161]  6323 6323
[  434.911877]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.918673]  ? lock_downgrade+0x900/0x900
[  434.923495] Node 0 DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  434.927668]  ? trace_hardirqs_off+0xb8/0x310
[  434.927688]  ? trace_hardirqs_off+0xb8/0x310
[  434.955250] lowmem_reserve[]: 0
[  434.959681]  __alloc_pages_slowpath+0x265e/0x2d70
[  434.964050]  0 3503
[  434.967360]  ? warn_alloc+0x120/0x120
[  434.972144]  3503
[  434.974387]  ? mark_held_locks+0x130/0x130
[  434.978160] Node 0 
[  434.980216]  ? warn_alloc+0x120/0x120
[  434.984451] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  434.986658]  ? print_usage_bug+0xc0/0xc0
[  434.990436] lowmem_reserve[]:
[  435.019516]  ? warn_alloc+0x120/0x120
[  435.023556]  0
[  435.026655]  ? print_usage_bug+0xc0/0xc0
[  435.030424]  0 0
[  435.032234]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.036261]  0
[  435.038245]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.043405] Node 0 
[  435.045202]  ? should_fail+0x22d/0xd01
[  435.050715] DMA: 
[  435.052946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.056811] 1*4kB 
[  435.058870]  ? __lock_acquire+0x7ec/0x4ec0
[  435.063948] (U) 
[  435.066101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.070303] 0*8kB 0*16kB 
[  435.072285]  ? __lock_acquire+0x7ec/0x4ec0
[  435.077359] 1*32kB (U) 
[  435.080119]  ? should_fail+0x22d/0xd01
[  435.084323] 2*64kB (U) 
[  435.086917]  ? mark_held_locks+0x130/0x130
[  435.090774] 1*128kB 
[  435.093352]  ? mark_held_locks+0x130/0x130
[  435.097569] (U) 
[  435.099894]  ? find_held_lock+0x36/0x1c0
[  435.104102] 1*256kB (U) 
[  435.106085]  ? graph_lock+0x170/0x170
[  435.110121] 0*512kB 1*1024kB 
[  435.112796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.116568] (U) 
[  435.119671]  ? check_preemption_disabled+0x48/0x280
[  435.125186] 1*2048kB 
[  435.127161]  ? check_preemption_disabled+0x48/0x280
[  435.132142] (M) 3*4096kB 
[  435.134564]  ? __lock_is_held+0xb5/0x140
[  435.139549] (M) 
[  435.142305]  __alloc_pages_nodemask+0xa80/0xde0
[  435.146342] = 15908kB
[  435.148314]  ? graph_lock+0x170/0x170
[  435.152962] Node 0 
[  435.155379]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  435.159158] DMA32: 
[  435.161389]  ? graph_lock+0x170/0x170
[  435.166385] 10*4kB 
[  435.168622]  ? find_held_lock+0x36/0x1c0
[  435.172391] (UMH) 
[  435.174628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.178656] 3*8kB (MH) 
[  435.180808]  ? lock_downgrade+0x900/0x900
[  435.185446] 2*16kB (M) 
[  435.188042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.192159] 4*32kB (MH) 
[  435.194750]  cache_grow_begin+0x91/0x8c0
[  435.200254] 5*64kB (M) 
[  435.202930]  ? do_raw_spin_unlock+0xa7/0x330
[  435.206958] 6*128kB (MH) 
[  435.209561]  fallback_alloc+0x203/0x2e0
[  435.213941] 4*256kB 
[  435.216702]  ____cache_alloc_node+0x1c7/0x1e0
[  435.220642] (UMH) 4*512kB 
[  435.222983]  kmem_cache_alloc_node+0xe3/0x730
[  435.227452] (UM) 4*1024kB 
[  435.230307]  ? mark_held_locks+0xc7/0x130
[  435.234773] (UMH) 
[  435.237621]  __alloc_skb+0x119/0x770
[  435.241736] 6*2048kB (UM) 
[  435.243895]  ? skb_scrub_packet+0x490/0x490
[  435.247587] 1*4096kB 
[  435.250427]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  435.254725] (M) 
[  435.257139]  ? queue_work_on+0x12c/0x1e0
[  435.261693] = 24864kB
[  435.261702] Node 0 
[  435.263688]  ? switchdev_port_obj_del+0xdc/0x450
[  435.267713] Normal: 905*4kB 
[  435.270128]  ? switchdev_trans_item_enqueue+0x260/0x260
[  435.272342] (UMEH) 
[  435.277094]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  435.280082] 346*8kB (MEH) 
[  435.285450]  __br_mdb_notify+0x4ff/0x15d0
[  435.287654] 156*16kB (ME) 
[  435.292682]  ? __br_mdb_add+0x7f0/0x7f0
[  435.295500] 81*32kB 
[  435.299641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.302460] (UME) 10*64kB 
[  435.306446]  ? graph_lock+0x170/0x170
[  435.308750] (MH) 
[  435.314289]  ? br_multicast_group_expired+0x96/0x610
[  435.317103] 0*128kB 1*256kB 
[  435.320906]  ? lock_downgrade+0x900/0x900
[  435.322949] (U) 
[  435.328056]  br_mdb_notify+0x310/0x410
[  435.331048] 1*512kB 
[  435.335191]  ? br_mdb_dump+0x27b0/0x27b0
[  435.337140] (U) 1*1024kB 
[  435.341032]  ? kasan_check_write+0x14/0x20
[  435.343332] (U) 
[  435.347386]  ? do_raw_spin_lock+0xc1/0x230
[  435.350119] 0*2048kB 0*4096kB 
[  435.354365]  br_multicast_group_expired+0x1bc/0x610
[  435.356318] = 13908kB
[  435.360548]  ? br_mdb_free+0x80/0x80
[  435.363720] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.368733]  call_timer_fn+0x272/0x920
[  435.371116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.374817]  ? br_mdb_free+0x80/0x80
[  435.383630] 4240 total pagecache pages
[  435.387515]  ? process_timeout+0x40/0x40
[  435.396072] 0 pages in swap cache
[  435.399775]  ? find_held_lock+0x36/0x1c0
[  435.403652] Swap cache stats: add 0, delete 0, find 0/0
[  435.403661] Free swap  = 0kB
[  435.407722]  ? __run_timers+0x7da/0xc70
[  435.411146] Total swap = 0kB
[  435.415205]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.420541] 1965979 pages RAM
[  435.423555]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.427496] 0 pages HighMem/MovableOnly
[  435.427505] 342306 pages reserved
[  435.430522]  ? br_mdb_free+0x80/0x80
[  435.435014] 0 pages cma reserved
[  435.438113]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.442657] aoe: skb alloc failure
[  435.446557]  ? trace_hardirqs_on+0xbd/0x310
[  435.450024] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.453704]  ? kasan_check_read+0x11/0x20
[  435.457048] ksoftirqd/0 cpuset=
[  435.461632]  ? __run_timers+0x7da/0xc70
[  435.465147] /
[  435.469468]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.479759]  mems_allowed=0
[  435.483902]  ? br_mdb_free+0x80/0x80
[  435.505161]  ? br_mdb_free+0x80/0x80
[  435.508878]  __run_timers+0x7e5/0xc70
[  435.512694]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.518067]  ? rcu_bh_qs+0xc0/0xc0
[  435.521609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.527153]  ? check_preemption_disabled+0x48/0x280
[  435.532184]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  435.536945]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.541544]  ? retint_kernel+0x2d/0x2d
[  435.545439]  ? trace_hardirqs_on_caller+0xc0/0x310
[  435.550377]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  435.555137]  ? trace_hardirqs_off+0x310/0x310
[  435.559638]  ? check_preemption_disabled+0x48/0x280
[  435.564660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.570202]  ? graph_lock+0x170/0x170
[  435.574010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.579550]  ? check_preemption_disabled+0x48/0x280
[  435.584580]  ? __lock_is_held+0xb5/0x140
[  435.588642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.594183]  ? check_preemption_disabled+0x48/0x280
[  435.599211]  run_timer_softirq+0x52/0xb0
[  435.603282]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.608298]  __do_softirq+0x30c/0xb03
[  435.612114]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.617226]  ? pvclock_read_flags+0x160/0x160
[  435.621939]  ? lapic_next_event+0x5a/0x90
[  435.626125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.631685]  ? check_preemption_disabled+0x48/0x280
[  435.636701]  ? check_preemption_disabled+0x48/0x280
[  435.641727]  ? kvm_clock_read+0x18/0x30
[  435.645701]  ? kvm_sched_clock_read+0x9/0x20
[  435.650112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.655655]  ? check_preemption_disabled+0x48/0x280
[  435.660684]  irq_exit+0x17f/0x1c0
[  435.664141]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.668989]  ? smp_reschedule_interrupt+0x109/0x650
[  435.674014]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.679904]  ? interrupt_entry+0xb5/0xf0
[  435.683979]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.689004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.694406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.699252]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.704266]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.709285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.714822]  ? check_preemption_disabled+0x48/0x280
[  435.719839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.725386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.730241]  apic_timer_interrupt+0xf/0x20
[  435.734471]  </IRQ>
[  435.736721] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  435.741650] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  435.760553] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  435.768266] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  435.775534] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  435.782805] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  435.790074] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  435.797343] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  435.804658]  skb_clone+0x1bb/0x500
[  435.808207]  ? finish_task_switch+0x2f4/0x910
[  435.812708]  ? skb_split+0x11e0/0x11e0
[  435.816599]  ? preempt_notifier_register+0x200/0x200
[  435.821707]  ? __switch_to_asm+0x34/0x70
[  435.825772]  ? __switch_to_asm+0x34/0x70
[  435.829837]  ? __switch_to_asm+0x40/0x70
[  435.833899]  ? __switch_to_asm+0x34/0x70
[  435.837971]  ? __switch_to_asm+0x40/0x70
[  435.842033]  ? __switch_to_asm+0x34/0x70
[  435.846092]  ? __switch_to_asm+0x40/0x70
[  435.850152]  ? __switch_to_asm+0x34/0x70
[  435.854217]  ? __switch_to_asm+0x34/0x70
[  435.858278]  ? __switch_to_asm+0x40/0x70
[  435.862340]  ? __switch_to_asm+0x34/0x70
[  435.866416]  bpf_clone_redirect+0xb9/0x490
[  435.870653]  ? __schedule+0x874/0x1ed0
[  435.874546]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  435.879567]  ? __sched_text_start+0x8/0x8
[  435.883720]  ? retint_kernel+0x2d/0x2d
[  435.887623]  ? find_held_lock+0x36/0x1c0
[  435.891696]  ? lock_acquire+0x1ed/0x520
[  435.895672]  ? bpf_test_run+0x3cb/0x780
[  435.899650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.905190]  ? check_preemption_disabled+0x48/0x280
[  435.910215]  ? kasan_check_read+0x11/0x20
[  435.914368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.919645]  ? rcu_bh_qs+0xc0/0xc0
[  435.923193]  ? preempt_schedule+0x4d/0x60
[  435.927347]  ? ___preempt_schedule+0x16/0x18
[  435.931769]  ? bpf_test_run+0x25d/0x780
[  435.935846]  ? netlink_diag_dump+0x2a0/0x2a0
[  435.940264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.945801]  ? bpf_test_init.isra.10+0x70/0x100
[  435.950484]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  435.955257]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  435.960101]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.965644]  ? fput+0x130/0x1a0
[  435.968931]  ? __bpf_prog_get+0x9b/0x290
[  435.973009]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  435.977852]  ? bpf_prog_test_run+0x130/0x1a0
[  435.982269]  ? __x64_sys_bpf+0x3d8/0x520
[  435.986335]  ? bpf_prog_get+0x20/0x20
[  435.990159]  ? do_syscall_64+0x1b9/0x820
[  435.994226]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.999598]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.004527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.009374]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.014396]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.019420]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.024448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.029309]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.034696] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  436.034858] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.041547] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.052022] syz-executor1 cpuset=
[  436.061365] Call Trace:
[  436.061376] syz1
[  436.064827]  dump_stack+0x1c4/0x2b6
[  436.067391]  mems_allowed=0
[  436.069367]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.081102]  warn_alloc.cold.119+0xb7/0x1bd
[  436.085429]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.090282]  ? lock_downgrade+0x900/0x900
[  436.094439]  ? trace_hardirqs_off+0xb8/0x310
[  436.098854]  ? trace_hardirqs_off+0xb8/0x310
[  436.103274]  __alloc_pages_slowpath+0x265e/0x2d70
[  436.108153]  ? warn_alloc+0x120/0x120
[  436.111961]  ? __lock_acquire+0x7ec/0x4ec0
[  436.116215]  ? warn_alloc+0x120/0x120
[  436.120023]  ? print_usage_bug+0xc0/0xc0
[  436.124086]  ? warn_alloc+0x120/0x120
[  436.127886]  ? print_usage_bug+0xc0/0xc0
[  436.131953]  ? mark_held_locks+0x130/0x130
[  436.136203]  ? mark_held_locks+0x130/0x130
[  436.140447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.145997]  ? should_fail+0x22d/0xd01
[  436.149891]  ? graph_lock+0x170/0x170
[  436.153695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.158800]  ? __lock_acquire+0x7ec/0x4ec0
[  436.163044]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.168147]  ? should_fail+0x22d/0xd01
[  436.172048]  ? mark_held_locks+0x130/0x130
[  436.176290]  ? mark_held_locks+0x130/0x130
[  436.180528]  ? lock_downgrade+0x900/0x900
[  436.184677]  ? graph_lock+0x170/0x170
[  436.188477]  ? graph_lock+0x170/0x170
[  436.192276]  ? graph_lock+0x170/0x170
[  436.196082]  ? print_usage_bug+0xc0/0xc0
[  436.200146]  ? do_raw_spin_unlock+0xa7/0x330
[  436.204557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.210099]  ? check_preemption_disabled+0x48/0x280
[  436.215119]  ? check_preemption_disabled+0x48/0x280
[  436.220150]  ? __lock_is_held+0xb5/0x140
[  436.224227]  __alloc_pages_nodemask+0xa80/0xde0
[  436.228897]  ? graph_lock+0x170/0x170
[  436.232706]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.237719]  ? graph_lock+0x170/0x170
[  436.241535]  ? find_held_lock+0x36/0x1c0
[  436.245606]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.250275]  ? lock_downgrade+0x900/0x900
[  436.254433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.259994]  cache_grow_begin+0x91/0x8c0
[  436.264064]  ? do_raw_spin_unlock+0xa7/0x330
[  436.268481]  fallback_alloc+0x203/0x2e0
[  436.272470]  ____cache_alloc_node+0x1c7/0x1e0
[  436.276986]  kmem_cache_alloc_node+0xe3/0x730
[  436.281484]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.286589]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.291184]  __alloc_skb+0x119/0x770
[  436.294904]  ? calc_wheel_index+0x220/0x220
[  436.299232]  ? skb_scrub_packet+0x490/0x490
[  436.303564]  ? vprintk_default+0x28/0x30
[  436.307626]  ? vprintk_func+0x85/0x181
[  436.311522]  ? printk+0xa7/0xcf
[  436.314807]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.319575]  new_skb+0x26/0x1c0
[  436.322857]  aoecmd_cfg+0x279/0x7f0
[  436.326490]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  436.330816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.336356]  ? check_preemption_disabled+0x48/0x280
[  436.341370]  ? check_preemption_disabled+0x48/0x280
[  436.346398]  ? __lock_is_held+0xb5/0x140
[  436.350476]  discover_timer+0x50/0x60
[  436.354283]  call_timer_fn+0x272/0x920
[  436.358178]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.363024]  ? process_timeout+0x40/0x40
[  436.367088]  ? find_held_lock+0x36/0x1c0
[  436.371164]  ? __run_timers+0x7da/0xc70
[  436.375147]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.379648]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.384150]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.389010]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.393604]  ? trace_hardirqs_on+0xbd/0x310
[  436.397932]  ? kasan_check_read+0x11/0x20
[  436.402091]  ? __run_timers+0x7da/0xc70
[  436.406072]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.411541]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.416410]  __run_timers+0x7e5/0xc70
[  436.420242]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.425609]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.430107]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.434610]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.439205]  ? trace_hardirqs_on+0xbd/0x310
[  436.443527]  ? kasan_check_read+0x11/0x20
[  436.447688]  ? finish_task_switch+0x1f4/0x910
[  436.452189]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.457652]  ? compat_start_thread+0x80/0x80
[  436.462070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.467621]  ? _raw_spin_unlock_irq+0x60/0x80
[  436.472124]  ? pvclock_read_flags+0x160/0x160
[  436.476622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.482165]  ? check_preemption_disabled+0x48/0x280
[  436.487193]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  436.492728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.498016]  ? rcu_pm_notify+0xc0/0xc0
[  436.501907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.507449]  ? check_preemption_disabled+0x48/0x280
[  436.512477]  run_timer_softirq+0x52/0xb0
[  436.516538]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.521558]  __do_softirq+0x30c/0xb03
[  436.525380]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.530482]  ? trace_hardirqs_off+0x310/0x310
[  436.535002]  ? schedule+0x108/0x460
[  436.538634]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.543403]  ? trace_hardirqs_off+0xb8/0x310
[  436.547815]  ? smpboot_thread_fn+0x68b/0xa00
[  436.552223]  ? trace_hardirqs_on+0x310/0x310
[  436.556635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.562178]  ? check_preemption_disabled+0x48/0x280
[  436.567204]  ? takeover_tasklets+0xa90/0xa90
[  436.571618]  run_ksoftirqd+0x94/0x100
[  436.575424]  smpboot_thread_fn+0x68b/0xa00
[  436.579668]  ? sort_range+0x30/0x30
[  436.583306]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.588411]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.593950]  ? __kthread_parkme+0xfb/0x1a0
[  436.598206]  kthread+0x35a/0x420
[  436.601574]  ? sort_range+0x30/0x30
[  436.605203]  ? kthread_bind+0x40/0x40
[  436.609015]  ret_from_fork+0x3a/0x50
[  436.612758] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  436.612763] warn_alloc_show_mem: 1 callbacks suppressed
[  436.612771] Mem-Info:
[  436.620131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.625498] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  436.625498]  active_file:13 inactive_file:13 isolated_file:0
[  436.625498]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.625498]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  436.625498]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  436.625498]  free:13662 free_pcp:406 free_cma:0
[  436.627876] Call Trace:
[  436.637266] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.670290]  <IRQ>
[  436.672862] Node 0 
[  436.700711]  dump_stack+0x1c4/0x2b6
[  436.702863] 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
[  436.705077]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.708670] lowmem_reserve[]: 0
[  436.734189]  warn_alloc.cold.119+0xb7/0x1bd
[  436.739336]  2819 6323
[  436.742624]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.746914]  6323
[  436.749419]  ? lock_downgrade+0x900/0x900
[  436.754237] Node 0 
[  436.756300]  ? trace_hardirqs_off+0xb8/0x310
[  436.760447] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  436.762657]  ? trace_hardirqs_off+0xb8/0x310
[  436.767033] lowmem_reserve[]: 0
[  436.794024]  __alloc_pages_slowpath+0x265e/0x2d70
[  436.798398]  0 3503
[  436.801710]  ? warn_alloc+0x120/0x120
[  436.806499]  3503
[  436.808743]  ? mark_held_locks+0x130/0x130
[  436.812523] Node 0 
[  436.814583]  ? warn_alloc+0x120/0x120
[  436.818822] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  436.821030]  ? print_usage_bug+0xc0/0xc0
[  436.824799] lowmem_reserve[]: 0
[  436.853429]  ? warn_alloc+0x120/0x120
[  436.857471]  0
[  436.860749]  ? print_usage_bug+0xc0/0xc0
[  436.864717]  0 0
[  436.866532]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.870568] Node 0 
[  436.872548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.877700] DMA: 1*4kB 
[  436.879940]  ? should_fail+0x22d/0xd01
[  436.885447] (U) 
[  436.888029]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.891894] 0*8kB 
[  436.893865]  ? __lock_acquire+0x7ec/0x4ec0
[  436.898938] 0*16kB 1*32kB 
[  436.901103]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.905317] (U) 
[  436.908160]  ? __lock_acquire+0x7ec/0x4ec0
[  436.913235] 2*64kB (U) 
[  436.915219]  ? should_fail+0x22d/0xd01
[  436.919422] 1*128kB (U) 
[  436.922018]  ? mark_held_locks+0x130/0x130
[  436.925873] 1*256kB (U) 
[  436.928548]  ? mark_held_locks+0x130/0x130
[  436.932751] 0*512kB 1*1024kB 
[  436.935425]  ? find_held_lock+0x36/0x1c0
[  436.939634] (U) 
[  436.942735]  ? graph_lock+0x170/0x170
[  436.946771] 1*2048kB (M) 
[  436.948750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.952520] 3*4096kB (M) 
[  436.955283]  ? check_preemption_disabled+0x48/0x280
[  436.960788] = 15908kB
[  436.960796] Node 0 
[  436.963552]  ? check_preemption_disabled+0x48/0x280
[  436.968537] DMA32: 10*4kB 
[  436.970954]  ? __lock_is_held+0xb5/0x140
[  436.973166] (UMH) 
[  436.978182]  __alloc_pages_nodemask+0xa80/0xde0
[  436.981003] 3*8kB (MH) 
[  436.985069]  ? graph_lock+0x170/0x170
[  436.987190] 2*16kB (M) 
[  436.991860]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.994617] 4*32kB (MH) 
[  436.998424]  ? graph_lock+0x170/0x170
[  437.000986] 5*64kB (M) 
[  437.006019]  ? find_held_lock+0x36/0x1c0
[  437.008658] 6*128kB (MH) 
[  437.012468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.015020] 4*256kB (UMH) 
[  437.019087]  ? lock_downgrade+0x900/0x900
[  437.021817] 4*512kB (UM) 
[  437.026495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.029303] 4*1024kB (UMH) 
[  437.033453]  cache_grow_begin+0x91/0x8c0
[  437.036186] 6*2048kB (UM) 
[  437.041730]  ? do_raw_spin_unlock+0xa7/0x330
[  437.044629] 1*4096kB (M) 
[  437.048702]  fallback_alloc+0x203/0x2e0
[  437.051519] = 24864kB
[  437.055921]  ____cache_alloc_node+0x1c7/0x1e0
[  437.058656] Node 0 
[  437.062624]  kmem_cache_alloc_node+0xe3/0x730
[  437.065002] Normal: 905*4kB 
[  437.069507]  ? mark_held_locks+0xc7/0x130
[  437.071718] (UMEH) 
[  437.076214]  __alloc_skb+0x119/0x770
[  437.079198] 346*8kB (MEH) 
[  437.083353]  ? skb_scrub_packet+0x490/0x490
[  437.085564] 156*16kB (ME) 
[  437.089283]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  437.092100] 81*32kB (UME) 
[  437.096427]  ? queue_work_on+0x12c/0x1e0
[  437.099239] 10*64kB (MH) 
[  437.103826]  ? switchdev_port_obj_del+0xdc/0x450
[  437.106648] 0*128kB 
[  437.110705]  ? switchdev_trans_item_enqueue+0x260/0x260
[  437.113433] 1*256kB (U) 
[  437.118190]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.120495] 1*512kB 
[  437.125852]  __br_mdb_notify+0x4ff/0x15d0
[  437.128499] (U) 
[  437.133522]  ? __br_mdb_add+0x7f0/0x7f0
[  437.135809] 1*1024kB (U) 
[  437.139959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.141922] 0*2048kB 
[  437.145899]  ? graph_lock+0x170/0x170
[  437.148623] 0*4096kB = 13908kB
[  437.154172]  ? br_multicast_group_expired+0x96/0x610
[  437.156559] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.160348]  ? lock_downgrade+0x900/0x900
[  437.163520] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.168612]  br_mdb_notify+0x310/0x410
[  437.177419] 4240 total pagecache pages
[  437.181562]  ? br_mdb_dump+0x27b0/0x27b0
[  437.190119] 0 pages in swap cache
[  437.194005]  ? kasan_check_write+0x14/0x20
[  437.197868] Swap cache stats: add 0, delete 0, find 0/0
[  437.201926]  ? do_raw_spin_lock+0xc1/0x230
[  437.205351] Free swap  = 0kB
[  437.209587]  br_multicast_group_expired+0x1bc/0x610
[  437.214936] Total swap = 0kB
[  437.214945] 1965979 pages RAM
[  437.219187]  ? br_mdb_free+0x80/0x80
[  437.222173] 0 pages HighMem/MovableOnly
[  437.222182] 342306 pages reserved
[  437.227199]  call_timer_fn+0x272/0x920
[  437.230182] 0 pages cma reserved
[  437.230261] aoe: skb alloc failure
[  437.233287]  ? br_mdb_free+0x80/0x80
[  437.233303]  ? process_timeout+0x40/0x40
[  437.233321]  ? find_held_lock+0x36/0x1c0
[  437.237044] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.240996]  ? __run_timers+0x7da/0xc70
[  437.244429] ksoftirqd/0 cpuset=
[  437.248317]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.251656] /
[  437.255193]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.258885]  mems_allowed=0
[  437.262940]  ? br_mdb_free+0x80/0x80
[  437.301797]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.306386]  ? trace_hardirqs_on+0xbd/0x310
[  437.310712]  ? kasan_check_read+0x11/0x20
[  437.314862]  ? __run_timers+0x7da/0xc70
[  437.318836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.324297]  ? br_mdb_free+0x80/0x80
[  437.328023]  ? br_mdb_free+0x80/0x80
[  437.331740]  __run_timers+0x7e5/0xc70
[  437.335558]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.340927]  ? rcu_bh_qs+0xc0/0xc0
[  437.344473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.350024]  ? check_preemption_disabled+0x48/0x280
[  437.355054]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.359813]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.364399]  ? retint_kernel+0x2d/0x2d
[  437.368290]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.373225]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.377989]  ? trace_hardirqs_off+0x310/0x310
[  437.382493]  ? check_preemption_disabled+0x48/0x280
[  437.387514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.393058]  ? graph_lock+0x170/0x170
[  437.396863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.402403]  ? check_preemption_disabled+0x48/0x280
[  437.407436]  ? __lock_is_held+0xb5/0x140
[  437.411503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.417047]  ? check_preemption_disabled+0x48/0x280
[  437.422074]  run_timer_softirq+0x52/0xb0
[  437.426137]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.431157]  __do_softirq+0x30c/0xb03
[  437.434977]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.440094]  ? pvclock_read_flags+0x160/0x160
[  437.444591]  ? lapic_next_event+0x5a/0x90
[  437.448742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.454284]  ? check_preemption_disabled+0x48/0x280
[  437.459303]  ? check_preemption_disabled+0x48/0x280
[  437.464330]  ? kvm_clock_read+0x18/0x30
[  437.468310]  ? kvm_sched_clock_read+0x9/0x20
[  437.472725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.478266]  ? check_preemption_disabled+0x48/0x280
[  437.483301]  irq_exit+0x17f/0x1c0
[  437.486762]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.491607]  ? smp_reschedule_interrupt+0x109/0x650
[  437.496625]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.502518]  ? interrupt_entry+0xb5/0xf0
[  437.506581]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.511599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.516617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.521462]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.526489]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.531512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.537054]  ? check_preemption_disabled+0x48/0x280
[  437.542078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.547628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.552488]  apic_timer_interrupt+0xf/0x20
[  437.556716]  </IRQ>
[  437.558958] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  437.563903] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  437.582807] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.590518] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  437.597786] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  437.605056] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  437.612326] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  437.619599] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  437.626912]  skb_clone+0x1bb/0x500
[  437.630457]  ? finish_task_switch+0x2f4/0x910
[  437.634959]  ? skb_split+0x11e0/0x11e0
[  437.638863]  ? preempt_notifier_register+0x200/0x200
[  437.643977]  ? __switch_to_asm+0x34/0x70
[  437.648044]  ? __switch_to_asm+0x34/0x70
[  437.652106]  ? __switch_to_asm+0x40/0x70
[  437.656169]  ? __switch_to_asm+0x34/0x70
[  437.660232]  ? __switch_to_asm+0x40/0x70
[  437.664293]  ? __switch_to_asm+0x34/0x70
[  437.668352]  ? __switch_to_asm+0x40/0x70
[  437.672417]  ? __switch_to_asm+0x34/0x70
[  437.676486]  ? __switch_to_asm+0x34/0x70
[  437.680550]  ? __switch_to_asm+0x40/0x70
[  437.684609]  ? __switch_to_asm+0x34/0x70
[  437.688686]  bpf_clone_redirect+0xb9/0x490
[  437.692925]  ? __schedule+0x874/0x1ed0
[  437.696823]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  437.701844]  ? __sched_text_start+0x8/0x8
[  437.705999]  ? retint_kernel+0x2d/0x2d
[  437.709904]  ? find_held_lock+0x36/0x1c0
[  437.713983]  ? lock_acquire+0x1ed/0x520
[  437.717975]  ? bpf_test_run+0x3cb/0x780
[  437.721954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.727509]  ? check_preemption_disabled+0x48/0x280
[  437.732536]  ? kasan_check_read+0x11/0x20
[  437.736686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.741963]  ? rcu_bh_qs+0xc0/0xc0
[  437.745517]  ? preempt_schedule+0x4d/0x60
[  437.749669]  ? ___preempt_schedule+0x16/0x18
[  437.754095]  ? bpf_test_run+0x25d/0x780
[  437.758095]  ? netlink_diag_dump+0x2a0/0x2a0
[  437.762517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.768056]  ? bpf_test_init.isra.10+0x70/0x100
[  437.772733]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  437.777504]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.782351]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.787892]  ? fput+0x130/0x1a0
[  437.791178]  ? __bpf_prog_get+0x9b/0x290
[  437.795247]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  437.800092]  ? bpf_prog_test_run+0x130/0x1a0
[  437.804510]  ? __x64_sys_bpf+0x3d8/0x520
[  437.808578]  ? bpf_prog_get+0x20/0x20
[  437.812400]  ? do_syscall_64+0x1b9/0x820
[  437.816467]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.821842]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.826774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.831624]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.836643]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.841664]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.846690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.851544]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.856928] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  437.857098] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.863792] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.874439] syz-executor1 cpuset=
[  437.883781] Call Trace:
[  437.883791] syz1
[  437.887243]  dump_stack+0x1c4/0x2b6
[  437.889807]  mems_allowed=0
[  437.891774]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.903492]  warn_alloc.cold.119+0xb7/0x1bd
[  437.907816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.912662]  ? lock_downgrade+0x900/0x900
[  437.916819]  ? trace_hardirqs_off+0xb8/0x310
[  437.921237]  ? trace_hardirqs_off+0xb8/0x310
[  437.925658]  __alloc_pages_slowpath+0x265e/0x2d70
[  437.930532]  ? warn_alloc+0x120/0x120
[  437.934342]  ? __lock_acquire+0x7ec/0x4ec0
[  437.938604]  ? warn_alloc+0x120/0x120
[  437.942420]  ? print_usage_bug+0xc0/0xc0
[  437.946483]  ? warn_alloc+0x120/0x120
[  437.950289]  ? print_usage_bug+0xc0/0xc0
[  437.954354]  ? mark_held_locks+0x130/0x130
[  437.958589]  ? mark_held_locks+0x130/0x130
[  437.962827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.968370]  ? should_fail+0x22d/0xd01
[  437.972259]  ? graph_lock+0x170/0x170
[  437.976064]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.981168]  ? __lock_acquire+0x7ec/0x4ec0
[  437.985411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.990512]  ? should_fail+0x22d/0xd01
[  437.994410]  ? mark_held_locks+0x130/0x130
[  437.998649]  ? mark_held_locks+0x130/0x130
[  438.002885]  ? lock_downgrade+0x900/0x900
[  438.007036]  ? graph_lock+0x170/0x170
[  438.010843]  ? graph_lock+0x170/0x170
[  438.014648]  ? graph_lock+0x170/0x170
[  438.018447]  ? print_usage_bug+0xc0/0xc0
[  438.022508]  ? do_raw_spin_unlock+0xa7/0x330
[  438.026919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.032458]  ? check_preemption_disabled+0x48/0x280
[  438.037476]  ? check_preemption_disabled+0x48/0x280
[  438.042505]  ? __lock_is_held+0xb5/0x140
[  438.046575]  __alloc_pages_nodemask+0xa80/0xde0
[  438.051251]  ? graph_lock+0x170/0x170
[  438.055059]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  438.060074]  ? graph_lock+0x170/0x170
[  438.063888]  ? find_held_lock+0x36/0x1c0
[  438.067975]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.072653]  ? lock_downgrade+0x900/0x900
[  438.076812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.082360]  cache_grow_begin+0x91/0x8c0
[  438.086431]  ? do_raw_spin_unlock+0xa7/0x330
[  438.090855]  fallback_alloc+0x203/0x2e0
[  438.094842]  ____cache_alloc_node+0x1c7/0x1e0
[  438.099344]  kmem_cache_alloc_node+0xe3/0x730
[  438.103841]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.108952]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.113558]  __alloc_skb+0x119/0x770
[  438.117275]  ? calc_wheel_index+0x220/0x220
[  438.121600]  ? skb_scrub_packet+0x490/0x490
[  438.125937]  ? vprintk_default+0x28/0x30
[  438.130011]  ? vprintk_func+0x85/0x181
[  438.133902]  ? printk+0xa7/0xcf
[  438.137183]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  438.141955]  new_skb+0x26/0x1c0
[  438.145270]  aoecmd_cfg+0x279/0x7f0
[  438.148922]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  438.153250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.158792]  ? check_preemption_disabled+0x48/0x280
[  438.163820]  ? check_preemption_disabled+0x48/0x280
[  438.168855]  ? __lock_is_held+0xb5/0x140
[  438.172930]  discover_timer+0x50/0x60
[  438.176736]  call_timer_fn+0x272/0x920
[  438.180627]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  438.185477]  ? process_timeout+0x40/0x40
[  438.189536]  ? find_held_lock+0x36/0x1c0
[  438.193610]  ? __run_timers+0x7da/0xc70
[  438.197593]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.202089]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.206586]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  438.211431]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.216017]  ? trace_hardirqs_on+0xbd/0x310
[  438.220341]  ? kasan_check_read+0x11/0x20
[  438.224491]  ? __run_timers+0x7da/0xc70
[  438.228472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.233939]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  438.238803]  __run_timers+0x7e5/0xc70
[  438.242621]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.247998]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.252499]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.257010]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.261599]  ? trace_hardirqs_on+0xbd/0x310
[  438.265922]  ? kasan_check_read+0x11/0x20
[  438.270071]  ? finish_task_switch+0x1f4/0x910
[  438.274575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.280029]  ? compat_start_thread+0x80/0x80
[  438.284448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.290009]  ? _raw_spin_unlock_irq+0x60/0x80
[  438.294522]  ? pvclock_read_flags+0x160/0x160
[  438.299023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.304565]  ? check_preemption_disabled+0x48/0x280
[  438.309592]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  438.315133]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.320412]  ? rcu_pm_notify+0xc0/0xc0
[  438.324302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.329845]  ? check_preemption_disabled+0x48/0x280
[  438.334873]  run_timer_softirq+0x52/0xb0
[  438.338939]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.343986]  __do_softirq+0x30c/0xb03
[  438.347801]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.352908]  ? trace_hardirqs_off+0x310/0x310
[  438.357411]  ? schedule+0x108/0x460
[  438.361043]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.365811]  ? trace_hardirqs_off+0xb8/0x310
[  438.370224]  ? smpboot_thread_fn+0x68b/0xa00
[  438.374632]  ? trace_hardirqs_on+0x310/0x310
[  438.379051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.384590]  ? check_preemption_disabled+0x48/0x280
[  438.389615]  ? takeover_tasklets+0xa90/0xa90
[  438.394030]  run_ksoftirqd+0x94/0x100
[  438.397830]  smpboot_thread_fn+0x68b/0xa00
[  438.402072]  ? sort_range+0x30/0x30
[  438.405702]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.410808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.416345]  ? __kthread_parkme+0xfb/0x1a0
[  438.420586]  kthread+0x35a/0x420
[  438.423957]  ? sort_range+0x30/0x30
[  438.427601]  ? kthread_bind+0x40/0x40
[  438.431413]  ret_from_fork+0x3a/0x50
[  438.435146] warn_alloc_show_mem: 1 callbacks suppressed
[  438.435158] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  438.435160] Mem-Info:
[  438.435192] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  438.435192]  active_file:13 inactive_file:13 isolated_file:0
[  438.435192]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.435192]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  438.435192]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  438.435192]  free:13662 free_pcp:406 free_cma:0
[  438.440533] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.447898] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.450300] Call Trace:
[  438.483338] Node 0 
[  438.492689]  <IRQ>
[  438.520547] 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
[  438.523112]  dump_stack+0x1c4/0x2b6
[  438.525315] lowmem_reserve[]: 0
[  438.527469]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.552949]  2819
[  438.556591]  warn_alloc.cold.119+0xb7/0x1bd
[  438.559833]  6323
[  438.565020]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.567060]  6323
[  438.571386]  ? lock_downgrade+0x900/0x900
[  438.573427] Node 0 
[  438.578266]  ? trace_hardirqs_off+0xb8/0x310
[  438.580323] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  438.584445]  ? trace_hardirqs_off+0xb8/0x310
[  438.586648] lowmem_reserve[]: 0
[  438.591069]  __alloc_pages_slowpath+0x265e/0x2d70
[  438.618013]  0 3503
[  438.622453]  ? warn_alloc+0x120/0x120
[  438.625678]  3503
[  438.630522]  ? mark_held_locks+0x130/0x130
[  438.632733] Node 0 
[  438.636530]  ? warn_alloc+0x120/0x120
[  438.638597] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  438.642800]  ? print_usage_bug+0xc0/0xc0
[  438.645010] lowmem_reserve[]: 0
[  438.648817]  ? warn_alloc+0x120/0x120
[  438.677422]  0
[  438.681487]  ? print_usage_bug+0xc0/0xc0
[  438.684733]  0
[  438.688531]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.690304]  0
[  438.694373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.696147] Node 0 
[  438.701331]  ? should_fail+0x22d/0xd01
[  438.703107] DMA: 1*4kB 
[  438.708647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.710858] (U) 
[  438.714742]  ? __lock_acquire+0x7ec/0x4ec0
[  438.717300] 0*8kB 
[  438.722397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.724350] 0*16kB 1*32kB 
[  438.728586]  ? __lock_acquire+0x7ec/0x4ec0
[  438.730717] (U) 
[  438.735816]  ? should_fail+0x22d/0xd01
[  438.738630] 2*64kB (U) 
[  438.742876]  ? mark_held_locks+0x130/0x130
[  438.744819] 1*128kB (U) 
[  438.748709]  ? mark_held_locks+0x130/0x130
[  438.751269] 1*256kB 
[  438.755499]  ? find_held_lock+0x36/0x1c0
[  438.758137] (U) 0*512kB 
[  438.762372]  ? graph_lock+0x170/0x170
[  438.764671] 1*1024kB (U) 
[  438.768736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.771385] 1*2048kB 
[  438.775185]  ? check_preemption_disabled+0x48/0x280
[  438.777920] (M) 
[  438.783451]  ? check_preemption_disabled+0x48/0x280
[  438.783482]  ? __lock_is_held+0xb5/0x140
[  438.785859] 3*4096kB (M) 
[  438.790882]  __alloc_pages_nodemask+0xa80/0xde0
[  438.792826] = 15908kB
[  438.792834] Node 0 
[  438.797846]  ? graph_lock+0x170/0x170
[  438.801881] DMA32: 10*4kB 
[  438.804642]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  438.809284] (UMH) 
[  438.811688]  ? graph_lock+0x170/0x170
[  438.813901] 3*8kB (MH) 
[  438.817715]  ? find_held_lock+0x36/0x1c0
[  438.820530] 2*16kB (M) 
[  438.825555]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.827669] 4*32kB (MH) 
[  438.831475]  ? lock_downgrade+0x900/0x900
[  438.834035] 5*64kB (M) 
[  438.838105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.840660] 6*128kB (MH) 
[  438.845334]  cache_grow_begin+0x91/0x8c0
[  438.847993] 4*256kB 
[  438.852143]  ? do_raw_spin_unlock+0xa7/0x330
[  438.854699] (UMH) 4*512kB 
[  438.860245]  fallback_alloc+0x203/0x2e0
[  438.863465] (UM) 4*1024kB 
[  438.867543]  ____cache_alloc_node+0x1c7/0x1e0
[  438.869837] (UMH) 
[  438.874247]  kmem_cache_alloc_node+0xe3/0x730
[  438.877062] 6*2048kB (UM) 
[  438.881039]  ? mark_held_locks+0xc7/0x130
[  438.883857] 1*4096kB (M) 
[  438.888361]  __alloc_skb+0x119/0x770
[  438.890485] = 24864kB
[  438.894981]  ? skb_scrub_packet+0x490/0x490
[  438.897804] Node 0 
[  438.901948]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  438.904677] Normal: 905*4kB 
[  438.908398]  ? queue_work_on+0x12c/0x1e0
[  438.910781] (UMEH) 
[  438.915103]  ? switchdev_port_obj_del+0xdc/0x450
[  438.917305] 346*8kB (MEH) 
[  438.921891]  ? switchdev_trans_item_enqueue+0x260/0x260
[  438.924880] 156*16kB (ME) 
[  438.928946]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  438.931153] 81*32kB (UME) 
[  438.935917]  __br_mdb_notify+0x4ff/0x15d0
[  438.938729] 10*64kB (MH) 
[  438.944101]  ? __br_mdb_add+0x7f0/0x7f0
[  438.946911] 0*128kB 1*256kB 
[  438.951928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.951952]  ? graph_lock+0x170/0x170
[  438.954767] (U) 
[  438.958915]  ? br_multicast_group_expired+0x96/0x610
[  438.961639] 1*512kB (U) 
[  438.965616]  ? lock_downgrade+0x900/0x900
[  438.968606] 1*1024kB (U) 
[  438.974154]  br_mdb_notify+0x310/0x410
[  438.977923] 0*2048kB 0*4096kB 
[  438.979903]  ? br_mdb_dump+0x27b0/0x27b0
[  438.984984] = 13908kB
[  438.987652]  ? kasan_check_write+0x14/0x20
[  438.991784] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  438.994996]  ? do_raw_spin_lock+0xc1/0x230
[  438.998868] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.002056]  br_multicast_group_expired+0x1bc/0x610
[  439.006092] 4240 total pagecache pages
[  439.008503]  ? br_mdb_free+0x80/0x80
[  439.012719] 0 pages in swap cache
[  439.021551]  call_timer_fn+0x272/0x920
[  439.025757] Swap cache stats: add 0, delete 0, find 0/0
[  439.034320]  ? br_mdb_free+0x80/0x80
[  439.039311] Free swap  = 0kB
[  439.043193]  ? process_timeout+0x40/0x40
[  439.046878] Total swap = 0kB
[  439.046886] 1965979 pages RAM
[  439.050333]  ? find_held_lock+0x36/0x1c0
[  439.054197] 0 pages HighMem/MovableOnly
[  439.054206] 342306 pages reserved
[  439.059570]  ? __run_timers+0x7da/0xc70
[  439.063254] 0 pages cma reserved
[  439.066271]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.070373] aoe: skb alloc failure
[  439.073314]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.073327]  ? br_mdb_free+0x80/0x80
[  439.073342]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.073359]  ? trace_hardirqs_on+0xbd/0x310
[  439.076476] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.080508]  ? kasan_check_read+0x11/0x20
[  439.084458] ksoftirqd/0 cpuset=
[  439.087913]  ? __run_timers+0x7da/0xc70
[  439.091863] /
[  439.095230]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.099702]  mems_allowed=0
[  439.103240]  ? br_mdb_free+0x80/0x80
[  439.155708]  ? br_mdb_free+0x80/0x80
[  439.159428]  __run_timers+0x7e5/0xc70
[  439.163245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.168616]  ? rcu_bh_qs+0xc0/0xc0
[  439.172161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.177700]  ? check_preemption_disabled+0x48/0x280
[  439.182726]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.187493]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.192102]  ? retint_kernel+0x2d/0x2d
[  439.195999]  ? trace_hardirqs_on_caller+0xc0/0x310
[  439.200933]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.205699]  ? trace_hardirqs_off+0x310/0x310
[  439.210199]  ? check_preemption_disabled+0x48/0x280
[  439.215214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.220751]  ? graph_lock+0x170/0x170
[  439.224560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.230100]  ? check_preemption_disabled+0x48/0x280
[  439.235131]  ? __lock_is_held+0xb5/0x140
[  439.239194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.244734]  ? check_preemption_disabled+0x48/0x280
[  439.249761]  run_timer_softirq+0x52/0xb0
[  439.253823]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.258843]  __do_softirq+0x30c/0xb03
[  439.262661]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.267771]  ? pvclock_read_flags+0x160/0x160
[  439.272266]  ? lapic_next_event+0x5a/0x90
[  439.276414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.281952]  ? check_preemption_disabled+0x48/0x280
[  439.286988]  ? check_preemption_disabled+0x48/0x280
[  439.292016]  ? kvm_clock_read+0x18/0x30
[  439.295999]  ? kvm_sched_clock_read+0x9/0x20
[  439.300413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.305960]  ? check_preemption_disabled+0x48/0x280
[  439.311006]  irq_exit+0x17f/0x1c0
[  439.314464]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.319311]  ? smp_reschedule_interrupt+0x109/0x650
[  439.324330]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.330215]  ? interrupt_entry+0xb5/0xf0
[  439.334284]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.339298]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.344317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.349164]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.354182]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.359200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.364740]  ? check_preemption_disabled+0x48/0x280
[  439.369755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.375303]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.380154]  apic_timer_interrupt+0xf/0x20
[  439.384383]  </IRQ>
[  439.386624] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  439.391560] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  439.410464] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  439.418181] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  439.425453] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  439.432724] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  439.440000] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  439.447267] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  439.454578]  skb_clone+0x1bb/0x500
[  439.458121]  ? finish_task_switch+0x2f4/0x910
[  439.462619]  ? skb_split+0x11e0/0x11e0
[  439.466515]  ? preempt_notifier_register+0x200/0x200
[  439.471621]  ? __switch_to_asm+0x34/0x70
[  439.475688]  ? __switch_to_asm+0x34/0x70
[  439.479749]  ? __switch_to_asm+0x40/0x70
[  439.483809]  ? __switch_to_asm+0x34/0x70
[  439.487869]  ? __switch_to_asm+0x40/0x70
[  439.491935]  ? __switch_to_asm+0x34/0x70
[  439.496006]  ? __switch_to_asm+0x40/0x70
[  439.500066]  ? __switch_to_asm+0x34/0x70
[  439.504133]  ? __switch_to_asm+0x34/0x70
[  439.508192]  ? __switch_to_asm+0x40/0x70
[  439.512257]  ? __switch_to_asm+0x34/0x70
[  439.516329]  bpf_clone_redirect+0xb9/0x490
[  439.520572]  ? __schedule+0x874/0x1ed0
[  439.524467]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  439.529497]  ? __sched_text_start+0x8/0x8
[  439.533649]  ? retint_kernel+0x2d/0x2d
[  439.537552]  ? find_held_lock+0x36/0x1c0
[  439.541623]  ? lock_acquire+0x1ed/0x520
[  439.545599]  ? bpf_test_run+0x3cb/0x780
[  439.549574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.555120]  ? check_preemption_disabled+0x48/0x280
[  439.560143]  ? kasan_check_read+0x11/0x20
[  439.564298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.569579]  ? rcu_bh_qs+0xc0/0xc0
[  439.573125]  ? preempt_schedule+0x4d/0x60
[  439.577274]  ? ___preempt_schedule+0x16/0x18
[  439.581694]  ? bpf_test_run+0x25d/0x780
[  439.585680]  ? netlink_diag_dump+0x2a0/0x2a0
[  439.590095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.595635]  ? bpf_test_init.isra.10+0x70/0x100
[  439.600309]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  439.605077]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.609919]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.615465]  ? fput+0x130/0x1a0
[  439.618753]  ? __bpf_prog_get+0x9b/0x290
[  439.622816]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.627656]  ? bpf_prog_test_run+0x130/0x1a0
[  439.632070]  ? __x64_sys_bpf+0x3d8/0x520
[  439.636131]  ? bpf_prog_get+0x20/0x20
[  439.639954]  ? do_syscall_64+0x1b9/0x820
[  439.644031]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  439.649399]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.654327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.659175]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.664197]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  439.669218]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.674247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.679106]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.684496] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  439.684659] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.691341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.691350] Call Trace:
[  439.701828] syz-executor1 cpuset=
[  439.711191]  dump_stack+0x1c4/0x2b6
[  439.713745] syz1
[  439.717192]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.720795]  mems_allowed=0
[  439.722771]  warn_alloc.cold.119+0xb7/0x1bd
[  439.735165]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.740022]  ? lock_downgrade+0x900/0x900
[  439.744183]  ? trace_hardirqs_off+0xb8/0x310
[  439.748603]  ? trace_hardirqs_off+0xb8/0x310
[  439.753028]  __alloc_pages_slowpath+0x265e/0x2d70
[  439.757904]  ? warn_alloc+0x120/0x120
[  439.761713]  ? __lock_acquire+0x7ec/0x4ec0
[  439.765949]  ? warn_alloc+0x120/0x120
[  439.769768]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  439.775568]  ? print_usage_bug+0xc0/0xc0
[  439.779632]  ? warn_alloc+0x120/0x120
[  439.783434]  ? print_usage_bug+0xc0/0xc0
[  439.787521]  ? mark_held_locks+0x130/0x130
[  439.791759]  ? mark_held_locks+0x130/0x130
[  439.796014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.801557]  ? should_fail+0x22d/0xd01
[  439.805451]  ? graph_lock+0x170/0x170
[  439.809254]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.814363]  ? __lock_acquire+0x7ec/0x4ec0
[  439.818606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.823714]  ? should_fail+0x22d/0xd01
[  439.827617]  ? mark_held_locks+0x130/0x130
[  439.831858]  ? mark_held_locks+0x130/0x130
[  439.836095]  ? lock_downgrade+0x900/0x900
[  439.840247]  ? graph_lock+0x170/0x170
[  439.844049]  ? graph_lock+0x170/0x170
[  439.847848]  ? graph_lock+0x170/0x170
[  439.851652]  ? print_usage_bug+0xc0/0xc0
[  439.855712]  ? do_raw_spin_unlock+0xa7/0x330
[  439.860123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.866163]  ? check_preemption_disabled+0x48/0x280
[  439.871185]  ? check_preemption_disabled+0x48/0x280
[  439.876214]  ? __lock_is_held+0xb5/0x140
[  439.880284]  __alloc_pages_nodemask+0xa80/0xde0
[  439.884955]  ? graph_lock+0x170/0x170
[  439.888772]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  439.893785]  ? graph_lock+0x170/0x170
[  439.897599]  ? find_held_lock+0x36/0x1c0
[  439.901672]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.906348]  ? lock_downgrade+0x900/0x900
[  439.910527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.916072]  cache_grow_begin+0x91/0x8c0
[  439.920137]  ? do_raw_spin_unlock+0xa7/0x330
[  439.924560]  fallback_alloc+0x203/0x2e0
[  439.928543]  ____cache_alloc_node+0x1c7/0x1e0
[  439.933046]  kmem_cache_alloc_node+0xe3/0x730
[  439.937549]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.942657]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.947255]  __alloc_skb+0x119/0x770
[  439.950989]  ? calc_wheel_index+0x220/0x220
[  439.955319]  ? skb_scrub_packet+0x490/0x490
[  439.959653]  ? vprintk_default+0x28/0x30
[  439.963718]  ? vprintk_func+0x85/0x181
[  439.967614]  ? printk+0xa7/0xcf
[  439.970901]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.975673]  new_skb+0x26/0x1c0
[  439.978960]  aoecmd_cfg+0x279/0x7f0
[  439.982612]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  439.986938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.992494]  ? check_preemption_disabled+0x48/0x280
[  439.997516]  ? check_preemption_disabled+0x48/0x280
[  440.002543]  ? __lock_is_held+0xb5/0x140
[  440.006617]  discover_timer+0x50/0x60
[  440.010420]  call_timer_fn+0x272/0x920
[  440.014314]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  440.019159]  ? process_timeout+0x40/0x40
[  440.023216]  ? find_held_lock+0x36/0x1c0
[  440.027285]  ? __run_timers+0x7da/0xc70
[  440.031267]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.035763]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.040260]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  440.045103]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.049686]  ? trace_hardirqs_on+0xbd/0x310
[  440.054016]  ? kasan_check_read+0x11/0x20
[  440.058167]  ? __run_timers+0x7da/0xc70
[  440.062145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.067613]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  440.072454]  __run_timers+0x7e5/0xc70
[  440.076271]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.081638]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.086133]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.090629]  ? lockdep_hardirqs_on+0x421/0x5c0
[  440.095216]  ? trace_hardirqs_on+0xbd/0x310
[  440.099541]  ? kasan_check_read+0x11/0x20
[  440.103691]  ? finish_task_switch+0x1f4/0x910
[  440.108187]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.113641]  ? compat_start_thread+0x80/0x80
[  440.118058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.123601]  ? _raw_spin_unlock_irq+0x60/0x80
[  440.128106]  ? pvclock_read_flags+0x160/0x160
[  440.132604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.138146]  ? check_preemption_disabled+0x48/0x280
[  440.143173]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  440.148713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.154006]  ? rcu_pm_notify+0xc0/0xc0
[  440.157900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.163441]  ? check_preemption_disabled+0x48/0x280
[  440.168465]  run_timer_softirq+0x52/0xb0
[  440.172525]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.177545]  __do_softirq+0x30c/0xb03
[  440.181358]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.186461]  ? trace_hardirqs_off+0x310/0x310
[  440.190981]  ? schedule+0x108/0x460
[  440.194612]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  440.199381]  ? trace_hardirqs_off+0xb8/0x310
[  440.203791]  ? smpboot_thread_fn+0x68b/0xa00
[  440.208200]  ? trace_hardirqs_on+0x310/0x310
[  440.212613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.218152]  ? check_preemption_disabled+0x48/0x280
[  440.223173]  ? takeover_tasklets+0xa90/0xa90
[  440.227587]  run_ksoftirqd+0x94/0x100
[  440.231390]  smpboot_thread_fn+0x68b/0xa00
[  440.235649]  ? sort_range+0x30/0x30
[  440.239280]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.244386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.249924]  ? __kthread_parkme+0xfb/0x1a0
[  440.254167]  kthread+0x35a/0x420
[  440.257537]  ? sort_range+0x30/0x30
[  440.261166]  ? kthread_bind+0x40/0x40
[  440.264985]  ret_from_fork+0x3a/0x50
[  440.268724] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  440.268730] warn_alloc_show_mem: 1 callbacks suppressed
[  440.268737] Mem-Info:
[  440.276094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.276102] Call Trace:
[  440.281477] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  440.281477]  active_file:13 inactive_file:13 isolated_file:0
[  440.281477]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.281477]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  440.281477]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  440.281477]  free:13662 free_pcp:406 free_cma:0
[  440.283854]  <IRQ>
[  440.293216] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.295799]  dump_stack+0x1c4/0x2b6
[  440.328826] Node 0 
[  440.330982]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.358830] 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
[  440.362440]  warn_alloc.cold.119+0xb7/0x1bd
[  440.364636] lowmem_reserve[]: 0
[  440.369831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.395307]  2819
[  440.399624]  ? lock_downgrade+0x900/0x900
[  440.402873]  6323 6323
[  440.407724]  ? trace_hardirqs_off+0xb8/0x310
[  440.409760] Node 0 
[  440.413904]  ? trace_hardirqs_off+0xb8/0x310
[  440.416402] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  440.420787]  __alloc_pages_slowpath+0x265e/0x2d70
[  440.422995] lowmem_reserve[]: 0
[  440.427434]  ? warn_alloc+0x120/0x120
[  440.454363]  0
[  440.459200]  ? mark_held_locks+0x130/0x130
[  440.462449]  3503 3503
[  440.466256]  ? warn_alloc+0x120/0x120
[  440.468035] Node 0 
[  440.472264]  ? print_usage_bug+0xc0/0xc0
[  440.474768] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  440.478539]  ? warn_alloc+0x120/0x120
[  440.480751] lowmem_reserve[]:
[  440.484810]  ? print_usage_bug+0xc0/0xc0
[  440.513415]  0
[  440.517217]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.520293]  0
[  440.524353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.526124]  0 0
[  440.531320]  ? should_fail+0x22d/0xd01
[  440.533096] Node 0 
[  440.538626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.540585] DMA: 1*4kB 
[  440.544482]  ? __lock_acquire+0x7ec/0x4ec0
[  440.546687] (U) 
[  440.551784]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.554338] 0*8kB 0*16kB 
[  440.558573]  ? __lock_acquire+0x7ec/0x4ec0
[  440.560520] 1*32kB (U) 
[  440.565628]  ? should_fail+0x22d/0xd01
[  440.568357] 2*64kB (U) 
[  440.572603]  ? mark_held_locks+0x130/0x130
[  440.575161] 1*128kB 
[  440.579041]  ? mark_held_locks+0x130/0x130
[  440.581596] (U) 1*256kB 
[  440.585836]  ? find_held_lock+0x36/0x1c0
[  440.588127] (U) 0*512kB 
[  440.592364]  ? graph_lock+0x170/0x170
[  440.595009] 1*1024kB (U) 
[  440.599073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.601717] 1*2048kB (M) 
[  440.605528]  ? check_preemption_disabled+0x48/0x280
[  440.608253] 3*4096kB (M) 
[  440.613797]  ? check_preemption_disabled+0x48/0x280
[  440.616528] = 15908kB
[  440.616536] Node 0 
[  440.621551]  ? __lock_is_held+0xb5/0x140
[  440.624279] DMA32: 
[  440.629291]  __alloc_pages_nodemask+0xa80/0xde0
[  440.631674] 10*4kB 
[  440.633906]  ? graph_lock+0x170/0x170
[  440.637937] (UMH) 3*8kB 
[  440.640188]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.644827] (MH) 2*16kB 
[  440.647070]  ? graph_lock+0x170/0x170
[  440.650849] (M) 
[  440.653524]  ? find_held_lock+0x36/0x1c0
[  440.658502] 4*32kB (MH) 
[  440.661185]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.664949] 5*64kB (M) 
[  440.666934]  ? lock_downgrade+0x900/0x900
[  440.670981] 6*128kB (MH) 
[  440.673658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.678294] 4*256kB (UMH) 
[  440.680883]  cache_grow_begin+0x91/0x8c0
[  440.685002] 4*512kB (UM) 
[  440.687765]  ? do_raw_spin_unlock+0xa7/0x330
[  440.693275] 4*1024kB (UMH) 
[  440.696130]  fallback_alloc+0x203/0x2e0
[  440.700171] 6*2048kB (UM) 
[  440.702938]  ____cache_alloc_node+0x1c7/0x1e0
[  440.707312] 1*4096kB (M) 
[  440.710251]  kmem_cache_alloc_node+0xe3/0x730
[  440.714197] = 24864kB
[  440.714205] Node 0 
[  440.717048]  ? mark_held_locks+0xc7/0x130
[  440.721511] Normal: 905*4kB 
[  440.724278]  __alloc_skb+0x119/0x770
[  440.728741] (UMEH) 
[  440.731146]  ? skb_scrub_packet+0x490/0x490
[  440.733353] 346*8kB (MEH) 
[  440.737507]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  440.740501] 156*16kB 
[  440.744211]  ? queue_work_on+0x12c/0x1e0
[  440.746416] (ME) 81*32kB 
[  440.750749]  ? switchdev_port_obj_del+0xdc/0x450
[  440.753570] (UME) 
[  440.758148]  ? switchdev_trans_item_enqueue+0x260/0x260
[  440.760532] 10*64kB (MH) 
[  440.764598]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.767330] 0*128kB 
[  440.772080]  __br_mdb_notify+0x4ff/0x15d0
[  440.774196] 1*256kB (U) 
[  440.779571]  ? __br_mdb_add+0x7f0/0x7f0
[  440.782295] 1*512kB (U) 
[  440.787314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.789607] 1*1024kB (U) 
[  440.793760]  ? graph_lock+0x170/0x170
[  440.796395] 0*2048kB 0*4096kB 
[  440.800373]  ? br_multicast_group_expired+0x96/0x610
[  440.803010] = 13908kB
[  440.803024] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.808547]  ? lock_downgrade+0x900/0x900
[  440.811281] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.811290] 4240 total pagecache pages
[  440.815089]  br_mdb_notify+0x310/0x410
[  440.818258] 0 pages in swap cache
[  440.823346]  ? br_mdb_dump+0x27b0/0x27b0
[  440.825732] Swap cache stats: add 0, delete 0, find 0/0
[  440.825741] Free swap  = 0kB
[  440.834574]  ? kasan_check_write+0x14/0x20
[  440.838692] Total swap = 0kB
[  440.838700] 1965979 pages RAM
[  440.847268]  ? do_raw_spin_lock+0xc1/0x230
[  440.851125] 0 pages HighMem/MovableOnly
[  440.851133] 342306 pages reserved
[  440.855016]  br_multicast_group_expired+0x1bc/0x610
[  440.858439] 0 pages cma reserved
[  440.862684]  ? br_mdb_free+0x80/0x80
[  440.868417] aoe: skb alloc failure
[  440.871353]  call_timer_fn+0x272/0x920
[  440.871373]  ? br_mdb_free+0x80/0x80
[  440.875620] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.878622]  ? process_timeout+0x40/0x40
[  440.881710] ksoftirqd/0 cpuset=
[  440.885930]  ? find_held_lock+0x36/0x1c0
[  440.885953]  ? __run_timers+0x7da/0xc70
[  440.889902] /
[  440.893350]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.898340]  mems_allowed=0
[  440.901715]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.955714]  ? br_mdb_free+0x80/0x80
[  440.959431]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.964014]  ? trace_hardirqs_on+0xbd/0x310
[  440.968339]  ? kasan_check_read+0x11/0x20
[  440.972494]  ? __run_timers+0x7da/0xc70
[  440.976473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.981936]  ? br_mdb_free+0x80/0x80
[  440.985662]  ? br_mdb_free+0x80/0x80
[  440.989379]  __run_timers+0x7e5/0xc70
[  440.993192]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.999085]  ? rcu_bh_qs+0xc0/0xc0
[  441.002629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.008171]  ? check_preemption_disabled+0x48/0x280
[  441.013200]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.017958]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.022555]  ? retint_kernel+0x2d/0x2d
[  441.026448]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.031384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.036140]  ? trace_hardirqs_off+0x310/0x310
[  441.040638]  ? check_preemption_disabled+0x48/0x280
[  441.045654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.051194]  ? graph_lock+0x170/0x170
[  441.055005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.060543]  ? check_preemption_disabled+0x48/0x280
[  441.065575]  ? __lock_is_held+0xb5/0x140
[  441.069639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.075176]  ? check_preemption_disabled+0x48/0x280
[  441.080202]  run_timer_softirq+0x52/0xb0
[  441.084263]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.089279]  __do_softirq+0x30c/0xb03
[  441.093091]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.098219]  ? pvclock_read_flags+0x160/0x160
[  441.102715]  ? lapic_next_event+0x5a/0x90
[  441.106863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.112404]  ? check_preemption_disabled+0x48/0x280
[  441.117422]  ? check_preemption_disabled+0x48/0x280
[  441.122446]  ? kvm_clock_read+0x18/0x30
[  441.126429]  ? kvm_sched_clock_read+0x9/0x20
[  441.130840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.136378]  ? check_preemption_disabled+0x48/0x280
[  441.141409]  irq_exit+0x17f/0x1c0
[  441.144867]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.149714]  ? smp_reschedule_interrupt+0x109/0x650
[  441.154739]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.160626]  ? interrupt_entry+0xb5/0xf0
[  441.164692]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.169715]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.174733]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.179575]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.184595]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.189617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.195158]  ? check_preemption_disabled+0x48/0x280
[  441.200173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.205719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.210576]  apic_timer_interrupt+0xf/0x20
[  441.214806]  </IRQ>
[  441.217047] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.221994] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  441.240896] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.248608] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.255877] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  441.263144] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  441.270409] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  441.277678] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  441.284993]  skb_clone+0x1bb/0x500
[  441.288538]  ? finish_task_switch+0x2f4/0x910
[  441.293049]  ? skb_split+0x11e0/0x11e0
[  441.296940]  ? preempt_notifier_register+0x200/0x200
[  441.302061]  ? __switch_to_asm+0x34/0x70
[  441.306126]  ? __switch_to_asm+0x34/0x70
[  441.310186]  ? __switch_to_asm+0x40/0x70
[  441.314248]  ? __switch_to_asm+0x34/0x70
[  441.318311]  ? __switch_to_asm+0x40/0x70
[  441.322370]  ? __switch_to_asm+0x34/0x70
[  441.326431]  ? __switch_to_asm+0x40/0x70
[  441.330498]  ? __switch_to_asm+0x34/0x70
[  441.334562]  ? __switch_to_asm+0x34/0x70
[  441.338623]  ? __switch_to_asm+0x40/0x70
[  441.342686]  ? __switch_to_asm+0x34/0x70
[  441.346758]  bpf_clone_redirect+0xb9/0x490
[  441.351005]  ? __schedule+0x874/0x1ed0
[  441.354900]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  441.359925]  ? __sched_text_start+0x8/0x8
[  441.364081]  ? retint_kernel+0x2d/0x2d
[  441.367991]  ? find_held_lock+0x36/0x1c0
[  441.372068]  ? lock_acquire+0x1ed/0x520
[  441.376048]  ? bpf_test_run+0x3cb/0x780
[  441.380025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.385565]  ? check_preemption_disabled+0x48/0x280
[  441.390591]  ? kasan_check_read+0x11/0x20
[  441.394746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.400032]  ? rcu_bh_qs+0xc0/0xc0
[  441.403579]  ? preempt_schedule+0x4d/0x60
[  441.407727]  ? ___preempt_schedule+0x16/0x18
[  441.412150]  ? bpf_test_run+0x25d/0x780
[  441.416139]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.420549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.426088]  ? bpf_test_init.isra.10+0x70/0x100
[  441.430765]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  441.435548]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.440393]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.445931]  ? fput+0x130/0x1a0
[  441.449214]  ? __bpf_prog_get+0x9b/0x290
[  441.453281]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.458120]  ? bpf_prog_test_run+0x130/0x1a0
[  441.462537]  ? __x64_sys_bpf+0x3d8/0x520
[  441.466600]  ? bpf_prog_get+0x20/0x20
[  441.470423]  ? do_syscall_64+0x1b9/0x820
[  441.474489]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.479855]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.484783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.489632]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.494652]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.499704]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.504731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.509587]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.514984] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  441.515012] rcu: INFO: rcu_preempt self-detected stall on CPU
[  441.521833] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.521841] Call Trace:
[  441.537068]  dump_stack+0x1c4/0x2b6
[  441.539905] rcu: 	1-...!: (120 ticks this GP) idle=186/1/0x4000000000000004 softirq=53685/53685 fqs=7 
[  441.543250]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.543277]  warn_alloc.cold.119+0xb7/0x1bd
[  441.543291]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.543309]  ? lock_downgrade+0x900/0x900
[  441.543330]  ? trace_hardirqs_off+0xb8/0x310
[  441.543350]  ? trace_hardirqs_off+0xb8/0x310
[  441.543373]  __alloc_pages_slowpath+0x265e/0x2d70
[  441.543414]  ? warn_alloc+0x120/0x120
[  441.543429]  ? __lock_acquire+0x7ec/0x4ec0
[  441.543444]  ? warn_alloc+0x120/0x120
[  441.543460]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  441.553228] rcu: 	
[  441.558415]  ? print_usage_bug+0xc0/0xc0
[  441.562715]  (t=10578 jiffies g=37881 q=15)
[  441.567548]  ? warn_alloc+0x120/0x120
[  441.571685] rcu: rcu_preempt kthread starved for 8062 jiffies! g37881 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  441.576077]  ? print_usage_bug+0xc0/0xc0
[  441.580466] rcu: RCU grace-period kthread stack dump:
[  441.585302]  ? mark_held_locks+0x130/0x130
[  441.589087] rcu_preempt     R
[  441.593312]  ? mark_held_locks+0x130/0x130
[  441.597092]   running task    
[  441.602881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.605015] 23064    10      2 0x80000000
[  441.609071]  ? should_fail+0x22d/0xd01
[  441.613392] Call Trace:
[  441.617195]  ? graph_lock+0x170/0x170
[  441.627581]  __schedule+0x86c/0x1ed0
[  441.631630]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.636808]  ? __sched_text_start+0x8/0x8
[  441.641029]  ? __lock_acquire+0x7ec/0x4ec0
[  441.644126]  ? __mod_timer+0x6f6/0x1870
[  441.648347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.651534]  ? add_timer_on+0x9f0/0x9f0
[  441.657053]  ? should_fail+0x22d/0xd01
[  441.661190]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.665070]  ? mark_held_locks+0x130/0x130
[  441.667635]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.671418]  ? mark_held_locks+0x130/0x130
[  441.675124]  ? trace_hardirqs_on+0xbd/0x310
[  441.680214]  ? lock_downgrade+0x900/0x900
[  441.684347]  ? kasan_check_read+0x11/0x20
[  441.688561]  ? graph_lock+0x170/0x170
[  441.692525]  ? prepare_to_swait_event+0x25a/0x800
[  441.697614]  ? graph_lock+0x170/0x170
[  441.701577]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.705446]  ? graph_lock+0x170/0x170
[  441.710541]  schedule+0xfe/0x460
[  441.714751]  ? print_usage_bug+0xc0/0xc0
[  441.714769]  ? do_raw_spin_unlock+0xa7/0x330
[  441.719860]  ? __schedule+0x1ed0/0x1ed0
[  441.724084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.728389]  ? prepare_to_swait_event+0x25a/0x800
[  441.732523]  ? check_preemption_disabled+0x48/0x280
[  441.736659]  ? __init_swait_queue_head+0x150/0x150
[  441.740435]  ? check_preemption_disabled+0x48/0x280
[  441.740459]  ? __lock_is_held+0xb5/0x140
[  441.745281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.749066]  __alloc_pages_nodemask+0xa80/0xde0
[  441.754503]  ? __lockdep_init_map+0x105/0x590
[  441.758294]  ? graph_lock+0x170/0x170
[  441.761645]  ? lockdep_init_map+0x9/0x10
[  441.765696]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  441.770089]  schedule_timeout+0x140/0x260
[  441.774042]  ? graph_lock+0x170/0x170
[  441.774067]  ? find_held_lock+0x36/0x1c0
[  441.779584]  ? usleep_range+0x1a0/0x1a0
[  441.784416]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.789417]  ? __next_timer_interrupt+0x1a0/0x1a0
[  441.794326]  ? lock_downgrade+0x900/0x900
[  441.799332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.803380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.808474]  rcu_gp_kthread+0x9d9/0x2310
[  441.813123]  cache_grow_begin+0x91/0x8c0
[  441.817622]  ? rcu_gp_init+0x1830/0x1830
[  441.821388]  ? do_raw_spin_unlock+0xa7/0x330
[  441.825433]  ? update_curr+0x344/0xbe0
[  441.830438]  fallback_alloc+0x203/0x2e0
[  441.834568]  ? print_usage_bug+0xc0/0xc0
[  441.838354]  ____cache_alloc_node+0x1c7/0x1e0
[  441.842401]  ? __account_cfs_rq_runtime+0x790/0x790
[  441.846363]  kmem_cache_alloc_node+0xe3/0x730
[  441.851018]  ? graph_lock+0x170/0x170
[  441.855848]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.859986]  ? graph_lock+0x170/0x170
[  441.865518]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.871044]  ? __lock_acquire+0x7ec/0x4ec0
[  441.875090]  __alloc_skb+0x119/0x770
[  441.879132]  ? __lock_is_held+0xb5/0x140
[  441.883179]  ? calc_wheel_index+0x220/0x220
[  441.887576]  ? update_curr+0x344/0xbe0
[  441.891443]  ? skb_scrub_packet+0x490/0x490
[  441.895405]  ? rcu_pm_notify+0xc0/0xc0
[  441.899633]  ? vprintk_default+0x28/0x30
[  441.904111]  ? __account_cfs_rq_runtime+0x790/0x790
[  441.909112]  ? vprintk_func+0x85/0x181
[  441.913597]  ? mark_held_locks+0x130/0x130
[  441.917384]  ? printk+0xa7/0xcf
[  441.922470]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.926260]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  441.930830]  ? rcu_note_context_switch+0x14b6/0x26b0
[  441.935058]  new_skb+0x26/0x1c0
[  441.938749]  ? set_next_entity+0x2f0/0xaf0
[  441.942796]  aoecmd_cfg+0x279/0x7f0
[  441.947102]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.950999]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  441.955295]  ? pick_next_entity+0x197/0x390
[  441.959168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.963215]  ? register_lock_class+0xd91/0x29b0
[  441.968214]  ? check_preemption_disabled+0x48/0x280
[  441.972087]  ? graph_lock+0x170/0x170
[  441.976307]  ? check_preemption_disabled+0x48/0x280
[  441.979579]  ? run_rebalance_domains+0x500/0x500
[  441.984577]  ? __lock_is_held+0xb5/0x140
[  441.989311]  ? __update_load_avg_cfs_rq+0x430/0x9b0
[  441.994405]  discover_timer+0x50/0x60
[  441.997666]  ? register_lock_class+0xd90/0x29b0
[  442.001884]  call_timer_fn+0x272/0x920
[  442.005514]  ? mark_held_locks+0x130/0x130
[  442.010502]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  442.014806]  ? __schedule+0x150b/0x1ed0
[  442.019112]  ? process_timeout+0x40/0x40
[  442.024633]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.029279]  ? find_held_lock+0x36/0x1c0
[  442.029302]  ? __run_timers+0x7da/0xc70
[  442.034296]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.038082]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.043082]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.047822]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.051887]  ? trace_hardirqs_on+0xbd/0x310
[  442.056893]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  442.060681]  ? kasan_check_read+0x11/0x20
[  442.065335]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.069213]  ? __schedule+0x150b/0x1ed0
[  442.073452]  ? trace_hardirqs_on+0xbd/0x310
[  442.078295]  ? lock_repin_lock+0x430/0x430
[  442.082250]  ? kasan_check_read+0x11/0x20
[  442.082267]  ? __run_timers+0x7da/0xc70
[  442.086323]  ? __schedule+0x150b/0x1ed0
[  442.090798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.094849]  ? __switch_to_asm+0x40/0x70
[  442.098815]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  442.103286]  ? __switch_to_asm+0x40/0x70
[  442.107782]  __run_timers+0x7e5/0xc70
[  442.112353]  ? graph_lock+0x170/0x170
[  442.116843]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.121145]  ? __sched_text_start+0x8/0x8
[  442.125984]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.130132]  ? find_held_lock+0x36/0x1c0
[  442.134697]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.138662]  ? __kthread_parkme+0xce/0x1a0
[  442.142974]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.147194]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.151327]  ? trace_hardirqs_on+0xbd/0x310
[  442.155291]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  442.159257]  ? kasan_check_read+0x11/0x20
[  442.164689]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.168735]  ? finish_task_switch+0x1f4/0x910
[  442.173560]  ? trace_hardirqs_on+0xbd/0x310
[  442.177610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.181397]  ? kasan_check_read+0x11/0x20
[  442.185183]  ? compat_start_thread+0x80/0x80
[  442.190532]  ? __kthread_parkme+0xce/0x1a0
[  442.194668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.199145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.203195]  ? _raw_spin_unlock_irq+0x60/0x80
[  442.207674]  ? kasan_check_write+0x14/0x20
[  442.211898]  ? pvclock_read_flags+0x160/0x160
[  442.216461]  ? do_raw_spin_lock+0xc1/0x230
[  442.221549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.225860]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.230947]  ? check_preemption_disabled+0x48/0x280
[  442.235080]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.239653]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  442.244127]  ? __kthread_parkme+0xfb/0x1a0
[  442.248433]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.253870]  kthread+0x35a/0x420
[  442.258008]  ? rcu_pm_notify+0xc0/0xc0
[  442.262402]  ? rcu_gp_init+0x1830/0x1830
[  442.266622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.272146]  ? kthread_bind+0x40/0x40
[  442.277581]  ? check_preemption_disabled+0x48/0x280
[  442.282063]  ret_from_fork+0x3a/0x50
[  442.286285]  run_timer_softirq+0x52/0xb0
[  442.290769] NMI backtrace for cpu 1
[  442.294993]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.373121]  __do_softirq+0x30c/0xb03
[  442.376939]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.382053]  ? trace_hardirqs_off+0x310/0x310
[  442.386558]  ? schedule+0x108/0x460
[  442.390187]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  442.394951]  ? trace_hardirqs_off+0xb8/0x310
[  442.399375]  ? smpboot_thread_fn+0x68b/0xa00
[  442.403783]  ? trace_hardirqs_on+0x310/0x310
[  442.408198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.413736]  ? check_preemption_disabled+0x48/0x280
[  442.418761]  ? takeover_tasklets+0xa90/0xa90
[  442.423175]  run_ksoftirqd+0x94/0x100
[  442.426987]  smpboot_thread_fn+0x68b/0xa00
[  442.431228]  ? sort_range+0x30/0x30
[  442.434859]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.439973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.445517]  ? __kthread_parkme+0xfb/0x1a0
[  442.449758]  kthread+0x35a/0x420
[  442.453124]  ? sort_range+0x30/0x30
[  442.456750]  ? kthread_bind+0x40/0x40
[  442.460574]  ret_from_fork+0x3a/0x50
[  442.464307] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  442.464313] warn_alloc_show_mem: 1 callbacks suppressed
[  442.464320] Mem-Info:
[  442.471670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.471678] Call Trace:
[  442.477056] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  442.477056]  active_file:13 inactive_file:13 isolated_file:0
[  442.477056]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.477056]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  442.477056]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  442.477056]  free:13662 free_pcp:406 free_cma:0
[  442.479433]  <IRQ>
[  442.488800] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.491384]  dump_stack+0x1c4/0x2b6
[  442.524415] Node 0 
[  442.526565]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.554407] 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
[  442.558005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.560212] lowmem_reserve[]: 0
[  442.565405]  ? trace_hardirqs_off+0xb8/0x310
[  442.590877]  2819 6323
[  442.596416]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  442.599669]  6323
[  442.604082]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  442.606558] Node 0 
[  442.611223]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  442.613292] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  442.618454]  arch_trigger_cpumask_backtrace+0x14/0x20
[  442.620658] lowmem_reserve[]: 0
[  442.625941]  rcu_dump_cpu_stacks+0x175/0x1c2
[  442.652888]  0 3503
[  442.658084]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.661335]  3503
[  442.665752]  print_cpu_stall.cold.78+0x2d3/0x524
[  442.667961] Node 0 
[  442.672991]  ? rcu_dynticks_snap+0x30/0x30
[  442.675062] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  442.679787]  ? check_preemption_disabled+0x48/0x280
[  442.682003] lowmem_reserve[]:
[  442.686234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.714841]  0 0
[  442.719861]  ? check_preemption_disabled+0x48/0x280
[  442.722950]  0 0
[  442.728504]  ? check_preemption_disabled+0x48/0x280
[  442.730455] Node 0 
[  442.735472]  ? rcu_test_sync_prims+0x30/0x30
[  442.737429] DMA: 
[  442.742439]  ? __lock_is_held+0xb5/0x140
[  442.744656] 1*4kB 
[  442.749058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.751095] (U) 
[  442.755154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.757281] 0*8kB 0*16kB 
[  442.762825]  ? check_preemption_disabled+0x48/0x280
[  442.764797] 1*32kB 
[  442.770320]  rcu_check_callbacks+0xfd9/0x1990
[  442.773045] (U) 2*64kB 
[  442.778074]  ? rcu_cpu_stall_reset+0x220/0x220
[  442.780276] (U) 
[  442.784769]  ? lock_release+0x970/0x970
[  442.787329] 1*128kB (U) 
[  442.791921]  ? graph_lock+0x170/0x170
[  442.793861] 1*256kB (U) 
[  442.797837]  ? graph_lock+0x170/0x170
[  442.800484] 0*512kB 1*1024kB 
[  442.804291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.806930] (U) 1*2048kB 
[  442.810738]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  442.813815] (M) 3*4096kB 
[  442.819359]  ? kvm_set_tsc_khz+0x540/0x540
[  442.822087] (M) = 15908kB
[  442.826696]  ? graph_lock+0x170/0x170
[  442.829422] Node 0 
[  442.833655]  ? timekeeping_advance+0x3cc/0xc00
[  442.836381] DMA32: 10*4kB 
[  442.840184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.842393] (UMH) 3*8kB 
[  442.846986]  ? check_preemption_disabled+0x48/0x280
[  442.849805] (MH) 2*16kB 
[  442.855351]  ? check_preemption_disabled+0x48/0x280
[  442.857996] (M) 4*32kB 
[  442.863171]  ? trace_hardirqs_off+0xb8/0x310
[  442.865821] (MH) 
[  442.870833]  ? __lock_is_held+0xb5/0x140
[  442.873394] 5*64kB (M) 
[  442.877805]  ? trace_hardirqs_on+0x310/0x310
[  442.879838] 6*128kB (MH) 
[  442.883904]  ? check_preemption_disabled+0x48/0x280
[  442.886461] 4*256kB (UMH) 
[  442.890882]  ? raise_softirq+0x199/0x420
[  442.893608] 4*512kB (UM) 
[  442.898627]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  442.901442] 4*1024kB (UMH) 
[  442.905512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.908239] 6*2048kB (UM) 
[  442.912910]  ? check_preemption_disabled+0x48/0x280
[  442.915811] 1*4096kB (M) 
[  442.921352]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.924166] = 24864kB
[  442.924174] Node 0 
[  442.929187]  ? hrtimer_run_queues+0x9a/0x400
[  442.931920] Normal: 905*4kB 
[  442.937460]  ? run_local_timers+0x19b/0x230
[  442.939840] (UMEH) 346*8kB 
[  442.942084]  ? timer_clear_idle+0x90/0x90
[  442.946464] (MEH) 156*16kB 
[  442.949495]  ? debug_smp_processor_id+0x1c/0x20
[  442.953786] (ME) 81*32kB 
[  442.956725]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  442.960844] (UME) 10*64kB 
[  442.963781]  ? account_process_tick+0x282/0x350
[  442.968417] (MH) 0*128kB 
[  442.971184]  update_process_times+0x2d/0x70
[  442.977127] 1*256kB (U) 
[  442.979988]  tick_sched_handle+0x9f/0x180
[  442.984634] 1*512kB (U) 
[  442.987395]  tick_sched_timer+0x45/0x130
[  442.991687] 1*1024kB (U) 
[  442.994881]  __hrtimer_run_queues+0x41c/0x10d0
[  442.999004] 0*2048kB 0*4096kB 
[  443.001686]  ? tick_sched_do_timer+0x1a0/0x1a0
[  443.005715] = 13908kB
[  443.005730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.008486]  ? hrtimer_start_range_ns+0xe00/0xe00
[  443.013039] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.013048] 4240 total pagecache pages
[  443.016238]  ? pvclock_read_flags+0x160/0x160
[  443.020801] 0 pages in swap cache
[  443.023201]  ? trace_hardirqs_on+0x310/0x310
[  443.032009] Swap cache stats: add 0, delete 0, find 0/0
[  443.032017] Free swap  = 0kB
[  443.036859]  ? kvm_clock_read+0x18/0x30
[  443.045404] Total swap = 0kB
[  443.045412] 1965979 pages RAM
[  443.049293]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.053756] 0 pages HighMem/MovableOnly
[  443.053765] 342306 pages reserved
[  443.057211]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  443.061588] 0 pages cma reserved
[  443.061665] aoe: skb alloc failure
[  443.066956]  ? do_timer+0x50/0x50
[  443.070011] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.073941]  ? trace_hardirqs_on+0x310/0x310
[  443.076940] ksoftirqd/0 cpuset=
[  443.080045]  ? do_raw_spin_lock+0xc1/0x230
[  443.085035] /
[  443.089011]  hrtimer_interrupt+0x313/0x780
[  443.092439]  mems_allowed=0
[  443.097812]  smp_apic_timer_interrupt+0x1a1/0x760
[  443.143945]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.149845]  ? interrupt_entry+0xb5/0xf0
[  443.153907]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.158926]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.163597]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.168442]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.173475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.178333]  apic_timer_interrupt+0xf/0x20
[  443.182575] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  443.187938] Code: 41 7e 0f 85 32 ff ff ff e8 95 04 40 ff e9 28 ff ff ff e8 5c 3f c4 ff 48 83 3d cc 78 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  443.206847] RSP: 0018:ffff8801daf07260 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.214558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10038da213e
[  443.221826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  443.229093] RBP: ffff8801daf072d0 R08: ffff8801c6d109f0 R09: 0000000000000002
[  443.236361] R10: 0000000000000000 R11: ffff8801c6d10100 R12: ffff8801d9be7680
[  443.243629] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  443.250909]  ? apic_timer_interrupt+0xa/0x20
[  443.255345]  ? mark_held_locks+0xc7/0x130
[  443.259509]  __alloc_skb+0x119/0x770
[  443.263231]  ? skb_scrub_packet+0x490/0x490
[  443.267559]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  443.272148]  ? queue_work_on+0x12c/0x1e0
[  443.276223]  ? switchdev_port_obj_del+0xdc/0x450
[  443.280989]  ? switchdev_trans_item_enqueue+0x260/0x260
[  443.286362]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.291387]  __br_mdb_notify+0x4ff/0x15d0
[  443.295552]  ? __br_mdb_add+0x7f0/0x7f0
[  443.299531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.305081]  ? graph_lock+0x170/0x170
[  443.308896]  ? br_multicast_group_expired+0x96/0x610
[  443.314010]  ? lock_downgrade+0x900/0x900
[  443.318168]  br_mdb_notify+0x310/0x410
[  443.322066]  ? br_mdb_dump+0x27b0/0x27b0
[  443.326139]  ? kasan_check_write+0x14/0x20
[  443.330378]  ? do_raw_spin_lock+0xc1/0x230
[  443.334626]  br_multicast_group_expired+0x1bc/0x610
[  443.339651]  ? br_mdb_free+0x80/0x80
[  443.343381]  call_timer_fn+0x272/0x920
[  443.347273]  ? br_mdb_free+0x80/0x80
[  443.350994]  ? process_timeout+0x40/0x40
[  443.355058]  ? find_held_lock+0x36/0x1c0
[  443.359128]  ? __run_timers+0x7da/0xc70
[  443.363106]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.367604]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.372097]  ? br_mdb_free+0x80/0x80
[  443.375814]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.380397]  ? trace_hardirqs_on+0xbd/0x310
[  443.384719]  ? kasan_check_read+0x11/0x20
[  443.388868]  ? __run_timers+0x7da/0xc70
[  443.392848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.398302]  ? br_mdb_free+0x80/0x80
[  443.402028]  ? br_mdb_free+0x80/0x80
[  443.405748]  __run_timers+0x7e5/0xc70
[  443.409585]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.414952]  ? rcu_bh_qs+0xc0/0xc0
[  443.418505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.424050]  ? check_preemption_disabled+0x48/0x280
[  443.429076]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.433837]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.438422]  ? retint_kernel+0x2d/0x2d
[  443.442314]  ? trace_hardirqs_on_caller+0xc0/0x310
[  443.447250]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.452016]  ? trace_hardirqs_off+0x310/0x310
[  443.456513]  ? check_preemption_disabled+0x48/0x280
[  443.461533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.467069]  ? graph_lock+0x170/0x170
[  443.470873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.476417]  ? check_preemption_disabled+0x48/0x280
[  443.481449]  ? __lock_is_held+0xb5/0x140
[  443.485518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.491056]  ? check_preemption_disabled+0x48/0x280
[  443.496086]  run_timer_softirq+0x52/0xb0
[  443.500150]  ? rcu_read_lock_sched_held+0x108/0x120
[  443.505169]  __do_softirq+0x30c/0xb03
[  443.508994]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  443.514106]  ? pvclock_read_flags+0x160/0x160
[  443.518606]  ? lapic_next_event+0x5a/0x90
[  443.522756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.528295]  ? check_preemption_disabled+0x48/0x280
[  443.533320]  ? check_preemption_disabled+0x48/0x280
[  443.538342]  ? kvm_clock_read+0x18/0x30
[  443.542316]  ? kvm_sched_clock_read+0x9/0x20
[  443.546729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.552272]  ? check_preemption_disabled+0x48/0x280
[  443.557300]  irq_exit+0x17f/0x1c0
[  443.560758]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.565601]  ? smp_reschedule_interrupt+0x109/0x650
[  443.570619]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.576511]  ? interrupt_entry+0xb5/0xf0
[  443.580574]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.585589]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.590608]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.595452]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.600482]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.605501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.611045]  ? check_preemption_disabled+0x48/0x280
[  443.616064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.621611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.626462]  apic_timer_interrupt+0xf/0x20
[  443.630694]  </IRQ>
[  443.632959] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  443.637904] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  443.656808] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.664518] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.671786] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  443.679054] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  443.686322] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.693592] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  443.700903]  skb_clone+0x1bb/0x500
[  443.704450]  ? finish_task_switch+0x2f4/0x910
[  443.708951]  ? skb_split+0x11e0/0x11e0
[  443.712852]  ? preempt_notifier_register+0x200/0x200
[  443.717960]  ? __switch_to_asm+0x34/0x70
[  443.722032]  ? __switch_to_asm+0x34/0x70
[  443.726098]  ? __switch_to_asm+0x40/0x70
[  443.730160]  ? __switch_to_asm+0x34/0x70
[  443.734230]  ? __switch_to_asm+0x40/0x70
[  443.738289]  ? __switch_to_asm+0x34/0x70
[  443.742349]  ? __switch_to_asm+0x40/0x70
[  443.746414]  ? __switch_to_asm+0x34/0x70
[  443.750476]  ? __switch_to_asm+0x34/0x70
[  443.754548]  ? __switch_to_asm+0x40/0x70
[  443.758607]  ? __switch_to_asm+0x34/0x70
[  443.762677]  bpf_clone_redirect+0xb9/0x490
[  443.766916]  ? __schedule+0x874/0x1ed0
[  443.770815]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  443.775836]  ? __sched_text_start+0x8/0x8
[  443.779993]  ? retint_kernel+0x2d/0x2d
[  443.783892]  ? find_held_lock+0x36/0x1c0
[  443.787964]  ? lock_acquire+0x1ed/0x520
[  443.791950]  ? bpf_test_run+0x3cb/0x780
[  443.795939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.801991]  ? check_preemption_disabled+0x48/0x280
[  443.807022]  ? kasan_check_read+0x11/0x20
[  443.811178]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.816457]  ? rcu_bh_qs+0xc0/0xc0
[  443.820006]  ? preempt_schedule+0x4d/0x60
[  443.824157]  ? ___preempt_schedule+0x16/0x18
[  443.828589]  ? bpf_test_run+0x25d/0x780
[  443.832593]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.837009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.842550]  ? bpf_test_init.isra.10+0x70/0x100
[  443.847226]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  443.851998]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.856841]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.862380]  ? fput+0x130/0x1a0
[  443.865663]  ? __bpf_prog_get+0x9b/0x290
[  443.869730]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.874576]  ? bpf_prog_test_run+0x130/0x1a0
[  443.878999]  ? __x64_sys_bpf+0x3d8/0x520
[  443.883063]  ? bpf_prog_get+0x20/0x20
[  443.886886]  ? do_syscall_64+0x1b9/0x820
[  443.890950]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.896329]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.901257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.906103]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.911124]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.916146]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.921173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.926026]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.931413] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  443.931905] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.938258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.938267] Call Trace:
[  443.948746] syz-executor1 cpuset=
[  443.958101]  dump_stack+0x1c4/0x2b6
[  443.960664] syz1
[  443.964128]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.967730]  mems_allowed=0
[  443.969725]  warn_alloc.cold.119+0xb7/0x1bd
[  443.982102]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.986953]  ? lock_downgrade+0x900/0x900
[  443.991126]  ? trace_hardirqs_off+0xb8/0x310
[  443.995545]  ? trace_hardirqs_off+0xb8/0x310
[  443.999961]  __alloc_pages_slowpath+0x265e/0x2d70
[  444.004851]  ? warn_alloc+0x120/0x120
[  444.008654]  ? __lock_acquire+0x7ec/0x4ec0
[  444.012895]  ? warn_alloc+0x120/0x120
[  444.016699]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  444.022497]  ? print_usage_bug+0xc0/0xc0
[  444.026559]  ? warn_alloc+0x120/0x120
[  444.030360]  ? print_usage_bug+0xc0/0xc0
[  444.034426]  ? mark_held_locks+0x130/0x130
[  444.038661]  ? mark_held_locks+0x130/0x130
[  444.042899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.048438]  ? should_fail+0x22d/0xd01
[  444.052324]  ? graph_lock+0x170/0x170
[  444.056133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.061240]  ? __lock_acquire+0x7ec/0x4ec0
[  444.065482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.070591]  ? should_fail+0x22d/0xd01
[  444.074491]  ? mark_held_locks+0x130/0x130
[  444.078732]  ? mark_held_locks+0x130/0x130
[  444.082974]  ? lock_downgrade+0x900/0x900
[  444.087131]  ? graph_lock+0x170/0x170
[  444.090931]  ? graph_lock+0x170/0x170
[  444.094733]  ? graph_lock+0x170/0x170
[  444.098531]  ? print_usage_bug+0xc0/0xc0
[  444.102593]  ? do_raw_spin_unlock+0xa7/0x330
[  444.107013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.112556]  ? check_preemption_disabled+0x48/0x280
[  444.117574]  ? check_preemption_disabled+0x48/0x280
[  444.122606]  ? __lock_is_held+0xb5/0x140
[  444.126679]  __alloc_pages_nodemask+0xa80/0xde0
[  444.131349]  ? graph_lock+0x170/0x170
[  444.135157]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  444.140172]  ? graph_lock+0x170/0x170
[  444.144001]  ? find_held_lock+0x36/0x1c0
[  444.148078]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.152750]  ? lock_downgrade+0x900/0x900
[  444.156909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.162452]  cache_grow_begin+0x91/0x8c0
[  444.166519]  ? do_raw_spin_unlock+0xa7/0x330
[  444.170941]  fallback_alloc+0x203/0x2e0
[  444.174939]  ____cache_alloc_node+0x1c7/0x1e0
[  444.179456]  kmem_cache_alloc_node+0xe3/0x730
[  444.183955]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.189073]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.193664]  __alloc_skb+0x119/0x770
[  444.197380]  ? calc_wheel_index+0x220/0x220
[  444.201709]  ? skb_scrub_packet+0x490/0x490
[  444.206046]  ? vprintk_default+0x28/0x30
[  444.210112]  ? vprintk_func+0x85/0x181
[  444.214017]  ? printk+0xa7/0xcf
[  444.217302]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  444.222073]  new_skb+0x26/0x1c0
[  444.225357]  aoecmd_cfg+0x279/0x7f0
[  444.229009]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  444.233339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.238881]  ? check_preemption_disabled+0x48/0x280
[  444.243899]  ? check_preemption_disabled+0x48/0x280
[  444.248926]  ? __lock_is_held+0xb5/0x140
[  444.253015]  discover_timer+0x50/0x60
[  444.256819]  call_timer_fn+0x272/0x920
[  444.260735]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.265580]  ? process_timeout+0x40/0x40
[  444.269639]  ? find_held_lock+0x36/0x1c0
[  444.273713]  ? __run_timers+0x7da/0xc70
[  444.277698]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.282199]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.286693]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.291542]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.296130]  ? trace_hardirqs_on+0xbd/0x310
[  444.300456]  ? kasan_check_read+0x11/0x20
[  444.304607]  ? __run_timers+0x7da/0xc70
[  444.308583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.314051]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.318897]  __run_timers+0x7e5/0xc70
[  444.322716]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.328336]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.332836]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.337332]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.341914]  ? trace_hardirqs_on+0xbd/0x310
[  444.346239]  ? kasan_check_read+0x11/0x20
[  444.350388]  ? finish_task_switch+0x1f4/0x910
[  444.354888]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.360337]  ? compat_start_thread+0x80/0x80
[  444.364753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.370299]  ? _raw_spin_unlock_irq+0x60/0x80
[  444.374803]  ? pvclock_read_flags+0x160/0x160
[  444.379301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.384840]  ? check_preemption_disabled+0x48/0x280
[  444.389886]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  444.395436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.400715]  ? rcu_pm_notify+0xc0/0xc0
[  444.404609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.410155]  ? check_preemption_disabled+0x48/0x280
[  444.415183]  run_timer_softirq+0x52/0xb0
[  444.419245]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.424263]  __do_softirq+0x30c/0xb03
[  444.428080]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.433184]  ? trace_hardirqs_off+0x310/0x310
[  444.437691]  ? schedule+0x108/0x460
[  444.441322]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.446092]  ? trace_hardirqs_off+0xb8/0x310
[  444.450506]  ? smpboot_thread_fn+0x68b/0xa00
[  444.454921]  ? trace_hardirqs_on+0x310/0x310
[  444.459332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.464871]  ? check_preemption_disabled+0x48/0x280
[  444.469890]  ? takeover_tasklets+0xa90/0xa90
[  444.474304]  run_ksoftirqd+0x94/0x100
[  444.478109]  smpboot_thread_fn+0x68b/0xa00
[  444.482346]  ? sort_range+0x30/0x30
[  444.485990]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.491095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.496642]  ? __kthread_parkme+0xfb/0x1a0
[  444.500883]  kthread+0x35a/0x420
[  444.504250]  ? sort_range+0x30/0x30
[  444.507878]  ? kthread_bind+0x40/0x40
[  444.511686]  ret_from_fork+0x3a/0x50
[  444.515425] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  444.515428] Mem-Info:
[  444.515460] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  444.515460]  active_file:13 inactive_file:13 isolated_file:0
[  444.515460]  unevictable:0 dirty:0 writeback:0 unstable:0
[  444.515460]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  444.515460]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  444.515460]  free:13662 free_pcp:406 free_cma:0
[  444.522788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.522796] Call Trace:
[  444.525247] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  444.558266]  <IRQ>
[  444.567607] Node 0 
[  444.570186]  dump_stack+0x1c4/0x2b6
[  444.598029] 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
[  444.600156]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.602365] lowmem_reserve[]: 0
[  444.606011]  warn_alloc.cold.119+0xb7/0x1bd
[  444.631477]  2819 6323
[  444.636680]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.639932]  6323
[  444.644257]  ? lock_downgrade+0x900/0x900
[  444.646731] Node 0 
[  444.651569]  ? trace_hardirqs_off+0xb8/0x310
[  444.653630] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  444.657747]  ? trace_hardirqs_off+0xb8/0x310
[  444.659953] lowmem_reserve[]: 0
[  444.664378]  __alloc_pages_slowpath+0x265e/0x2d70
[  444.691328]  0
[  444.695758]  ? warn_alloc+0x120/0x120
[  444.698996]  3503
[  444.703837]  ? mark_held_locks+0x130/0x130
[  444.705610]  3503
[  444.709415]  ? warn_alloc+0x120/0x120
[  444.711457] Node 0 
[  444.715689]  ? print_usage_bug+0xc0/0xc0
[  444.717755] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  444.721523]  ? warn_alloc+0x120/0x120
[  444.723729] lowmem_reserve[]: 0
[  444.727796]  ? print_usage_bug+0xc0/0xc0
[  444.756416]  0
[  444.760216]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.763471]  0
[  444.767533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.769302]  0
[  444.774496]  ? should_fail+0x22d/0xd01
[  444.776276] Node 0 
[  444.781806]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.783585] DMA: 
[  444.787469]  ? __lock_acquire+0x7ec/0x4ec0
[  444.789697] 1*4kB 
[  444.794793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.796832] (U) 
[  444.801063]  ? __lock_acquire+0x7ec/0x4ec0
[  444.803191] 0*8kB 
[  444.808290]  ? should_fail+0x22d/0xd01
[  444.810243] 0*16kB 1*32kB 
[  444.814490]  ? mark_held_locks+0x130/0x130
[  444.816598] (U) 2*64kB 
[  444.820497]  ? mark_held_locks+0x130/0x130
[  444.823310] (U) 1*128kB 
[  444.827547]  ? find_held_lock+0x36/0x1c0
[  444.830109] (U) 
[  444.834336]  ? graph_lock+0x170/0x170
[  444.836999] 1*256kB (U) 
[  444.841065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.843018] 0*512kB 
[  444.846814]  ? check_preemption_disabled+0x48/0x280
[  444.849458] 1*1024kB (U) 
[  444.855012]  ? check_preemption_disabled+0x48/0x280
[  444.857308] 1*2048kB (M) 
[  444.862336]  ? __lock_is_held+0xb5/0x140
[  444.865548] 3*4096kB (M) 
[  444.870578]  __alloc_pages_nodemask+0xa80/0xde0
[  444.873314] = 15908kB
[  444.877366]  ? graph_lock+0x170/0x170
[  444.880103] Node 0 
[  444.884765]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  444.887148] DMA32: 10*4kB 
[  444.890949]  ? graph_lock+0x170/0x170
[  444.893158] (UMH) 3*8kB 
[  444.898183]  ? find_held_lock+0x36/0x1c0
[  444.901011] (MH) 
[  444.904815]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.907451] 2*16kB (M) 
[  444.911521]  ? lock_downgrade+0x900/0x900
[  444.913554] 4*32kB (MH) 
[  444.918232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.920783] 5*64kB (M) 
[  444.924937]  cache_grow_begin+0x91/0x8c0
[  444.927580] 6*128kB (MH) 
[  444.933119]  ? do_raw_spin_unlock+0xa7/0x330
[  444.935676] 4*256kB (UMH) 
[  444.939750]  fallback_alloc+0x203/0x2e0
[  444.942497] 4*512kB (UM) 
[  444.946912]  ____cache_alloc_node+0x1c7/0x1e0
[  444.949729] 4*1024kB (UMH) 
[  444.953710]  kmem_cache_alloc_node+0xe3/0x730
[  444.956438] 6*2048kB (UM) 
[  444.960936]  ? mark_held_locks+0xc7/0x130
[  444.963843] 1*4096kB (M) 
[  444.968347]  __alloc_skb+0x119/0x770
[  444.971158] = 24864kB
[  444.971166] Node 0 
[  444.975311]  ? skb_scrub_packet+0x490/0x490
[  444.978042] Normal: 905*4kB 
[  444.981768]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  444.984154] (UMEH) 
[  444.986389]  ? queue_work_on+0x12c/0x1e0
[  444.990678] 346*8kB (MEH) 
[  444.993711]  ? switchdev_port_obj_del+0xdc/0x450
[  444.998453] 156*16kB (ME) 
[  445.000704]  ? switchdev_trans_item_enqueue+0x260/0x260
[  445.004732] 81*32kB (UME) 
[  445.007584]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  445.012311] 10*64kB (MH) 
[  445.015181]  __br_mdb_notify+0x4ff/0x15d0
[  445.020516] 0*128kB 1*256kB 
[  445.023371]  ? __br_mdb_add+0x7f0/0x7f0
[  445.028354] (U) 
[  445.031106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.035221] 1*512kB (U) 
[  445.038251]  ? graph_lock+0x170/0x170
[  445.042188] 1*1024kB (U) 
[  445.044172]  ? br_multicast_group_expired+0x96/0x610
[  445.049677] 0*2048kB 0*4096kB 
[  445.052353]  ? lock_downgrade+0x900/0x900
[  445.056127] = 13908kB
[  445.056141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.058891]  br_mdb_notify+0x310/0x410
[  445.063986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  445.067159]  ? br_mdb_dump+0x27b0/0x27b0
[  445.071280] 4240 total pagecache pages
[  445.073691]  ? kasan_check_write+0x14/0x20
[  445.082504] 0 pages in swap cache
[  445.086380]  ? do_raw_spin_lock+0xc1/0x230
[  445.094931] Swap cache stats: add 0, delete 0, find 0/0
[  445.094940] Free swap  = 0kB
[  445.099006]  br_multicast_group_expired+0x1bc/0x610
[  445.102860] Total swap = 0kB
[  445.102868] 1965979 pages RAM
[  445.107094]  ? br_mdb_free+0x80/0x80
[  445.110520] 0 pages HighMem/MovableOnly
[  445.110529] 342306 pages reserved
[  445.114765]  call_timer_fn+0x272/0x920
[  445.120088] 0 pages cma reserved
[  445.120165] aoe: skb alloc failure
[  445.123106]  ? br_mdb_free+0x80/0x80
[  445.123122]  ? process_timeout+0x40/0x40
[  445.123139]  ? find_held_lock+0x36/0x1c0
[  445.128170] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.131156]  ? __run_timers+0x7da/0xc70
[  445.134232] ksoftirqd/0 cpuset=
[  445.137942]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.141891] /
[  445.145339]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.149200]  mems_allowed=0
[  445.152560]  ? br_mdb_free+0x80/0x80
[  445.202676]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.207261]  ? trace_hardirqs_on+0xbd/0x310
[  445.211585]  ? kasan_check_read+0x11/0x20
[  445.215734]  ? __run_timers+0x7da/0xc70
[  445.219713]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.225167]  ? br_mdb_free+0x80/0x80
[  445.228888]  ? br_mdb_free+0x80/0x80
[  445.232605]  __run_timers+0x7e5/0xc70
[  445.236424]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.241793]  ? rcu_bh_qs+0xc0/0xc0
[  445.245335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.250878]  ? check_preemption_disabled+0x48/0x280
[  445.255909]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.260666]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.265248]  ? retint_kernel+0x2d/0x2d
[  445.269136]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.274071]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.278831]  ? trace_hardirqs_off+0x310/0x310
[  445.283347]  ? check_preemption_disabled+0x48/0x280
[  445.288366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.293903]  ? graph_lock+0x170/0x170
[  445.297707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.303247]  ? check_preemption_disabled+0x48/0x280
[  445.308279]  ? __lock_is_held+0xb5/0x140
[  445.312341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.317883]  ? check_preemption_disabled+0x48/0x280
[  445.322908]  run_timer_softirq+0x52/0xb0
[  445.326975]  ? rcu_read_lock_sched_held+0x108/0x120
[  445.332001]  __do_softirq+0x30c/0xb03
[  445.335817]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  445.340929]  ? pvclock_read_flags+0x160/0x160
[  445.345429]  ? lapic_next_event+0x5a/0x90
[  445.349580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.355123]  ? check_preemption_disabled+0x48/0x280
[  445.360139]  ? check_preemption_disabled+0x48/0x280
[  445.365164]  ? kvm_clock_read+0x18/0x30
[  445.369142]  ? kvm_sched_clock_read+0x9/0x20
[  445.373552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.379096]  ? check_preemption_disabled+0x48/0x280
[  445.384125]  irq_exit+0x17f/0x1c0
[  445.387583]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.392428]  ? smp_reschedule_interrupt+0x109/0x650
[  445.397447]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.403339]  ? interrupt_entry+0xb5/0xf0
[  445.407402]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.412420]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.417441]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.422286]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.427312]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.432334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.437875]  ? check_preemption_disabled+0x48/0x280
[  445.442895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.448444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.453298]  apic_timer_interrupt+0xf/0x20
[  445.457529]  </IRQ>
[  445.459769] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  445.464704] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  445.483604] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.491315] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.498582] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  445.505850] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  445.513119] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  445.520390] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  445.527697]  skb_clone+0x1bb/0x500
[  445.531242]  ? finish_task_switch+0x2f4/0x910
[  445.535736]  ? skb_split+0x11e0/0x11e0
[  445.539627]  ? preempt_notifier_register+0x200/0x200
[  445.544733]  ? __switch_to_asm+0x34/0x70
[  445.548800]  ? __switch_to_asm+0x34/0x70
[  445.552865]  ? __switch_to_asm+0x40/0x70
[  445.556926]  ? __switch_to_asm+0x34/0x70
[  445.560992]  ? __switch_to_asm+0x40/0x70
[  445.565059]  ? __switch_to_asm+0x34/0x70
[  445.569119]  ? __switch_to_asm+0x40/0x70
[  445.573185]  ? __switch_to_asm+0x34/0x70
[  445.577247]  ? __switch_to_asm+0x34/0x70
[  445.581308]  ? __switch_to_asm+0x40/0x70
[  445.585370]  ? __switch_to_asm+0x34/0x70
[  445.589439]  bpf_clone_redirect+0xb9/0x490
[  445.593678]  ? __schedule+0x874/0x1ed0
[  445.597574]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  445.602591]  ? __sched_text_start+0x8/0x8
[  445.606746]  ? retint_kernel+0x2d/0x2d
[  445.610647]  ? find_held_lock+0x36/0x1c0
[  445.614754]  ? lock_acquire+0x1ed/0x520
[  445.618755]  ? bpf_test_run+0x3cb/0x780
[  445.622733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.628276]  ? check_preemption_disabled+0x48/0x280
[  445.633300]  ? kasan_check_read+0x11/0x20
[  445.637455]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.642743]  ? rcu_bh_qs+0xc0/0xc0
[  445.646290]  ? preempt_schedule+0x4d/0x60
[  445.650441]  ? ___preempt_schedule+0x16/0x18
[  445.654860]  ? bpf_test_run+0x25d/0x780
[  445.658852]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.663264]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.668801]  ? bpf_test_init.isra.10+0x70/0x100
[  445.673477]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  445.678254]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.683099]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.688640]  ? fput+0x130/0x1a0
[  445.691927]  ? __bpf_prog_get+0x9b/0x290
[  445.695996]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.700837]  ? bpf_prog_test_run+0x130/0x1a0
[  445.705252]  ? __x64_sys_bpf+0x3d8/0x520
[  445.709312]  ? bpf_prog_get+0x20/0x20
[  445.713135]  ? do_syscall_64+0x1b9/0x820
[  445.717216]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.722585]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.727516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.732360]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.737379]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.742398]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.747422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.752275]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.757658] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  445.757816] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.764503] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.774989] syz-executor1 cpuset=
[  445.784323] Call Trace:
[  445.784333] syz1
[  445.787780]  dump_stack+0x1c4/0x2b6
[  445.790342]  mems_allowed=0
[  445.792312]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.804033]  warn_alloc.cold.119+0xb7/0x1bd
[  445.808364]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.813212]  ? lock_downgrade+0x900/0x900
[  445.817367]  ? trace_hardirqs_off+0xb8/0x310
[  445.821783]  ? trace_hardirqs_off+0xb8/0x310
[  445.826204]  __alloc_pages_slowpath+0x265e/0x2d70
[  445.831083]  ? warn_alloc+0x120/0x120
[  445.834887]  ? __lock_acquire+0x7ec/0x4ec0
[  445.839128]  ? warn_alloc+0x120/0x120
[  445.842934]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  445.848739]  ? print_usage_bug+0xc0/0xc0
[  445.852801]  ? warn_alloc+0x120/0x120
[  445.856605]  ? print_usage_bug+0xc0/0xc0
[  445.860674]  ? mark_held_locks+0x130/0x130
[  445.864914]  ? mark_held_locks+0x130/0x130
[  445.869155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.874697]  ? should_fail+0x22d/0xd01
[  445.878586]  ? graph_lock+0x170/0x170
[  445.882387]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.887491]  ? __lock_acquire+0x7ec/0x4ec0
[  445.891731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.896836]  ? should_fail+0x22d/0xd01
[  445.900733]  ? mark_held_locks+0x130/0x130
[  445.904984]  ? mark_held_locks+0x130/0x130
[  445.909222]  ? lock_downgrade+0x900/0x900
[  445.913375]  ? graph_lock+0x170/0x170
[  445.917179]  ? graph_lock+0x170/0x170
[  445.920990]  ? graph_lock+0x170/0x170
[  445.924797]  ? print_usage_bug+0xc0/0xc0
[  445.928860]  ? do_raw_spin_unlock+0xa7/0x330
[  445.933274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.938816]  ? check_preemption_disabled+0x48/0x280
[  445.943837]  ? check_preemption_disabled+0x48/0x280
[  445.948871]  ? __lock_is_held+0xb5/0x140
[  445.952939]  __alloc_pages_nodemask+0xa80/0xde0
[  445.957619]  ? graph_lock+0x170/0x170
[  445.961427]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  445.966446]  ? graph_lock+0x170/0x170
[  445.970260]  ? find_held_lock+0x36/0x1c0
[  445.974334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.979008]  ? lock_downgrade+0x900/0x900
[  445.983168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.988717]  cache_grow_begin+0x91/0x8c0
[  445.992779]  ? do_raw_spin_unlock+0xa7/0x330
[  445.997197]  fallback_alloc+0x203/0x2e0
[  446.001178]  ____cache_alloc_node+0x1c7/0x1e0
[  446.005687]  kmem_cache_alloc_node+0xe3/0x730
[  446.010186]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.015291]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.019882]  __alloc_skb+0x119/0x770
[  446.023600]  ? calc_wheel_index+0x220/0x220
[  446.027925]  ? skb_scrub_packet+0x490/0x490
[  446.032259]  ? vprintk_default+0x28/0x30
[  446.036320]  ? vprintk_func+0x85/0x181
[  446.040216]  ? printk+0xa7/0xcf
[  446.043496]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.048266]  new_skb+0x26/0x1c0
[  446.051553]  aoecmd_cfg+0x279/0x7f0
[  446.055189]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  446.059514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.065059]  ? check_preemption_disabled+0x48/0x280
[  446.070075]  ? check_preemption_disabled+0x48/0x280
[  446.075102]  ? __lock_is_held+0xb5/0x140
[  446.079181]  discover_timer+0x50/0x60
[  446.083000]  call_timer_fn+0x272/0x920
[  446.086892]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.091738]  ? process_timeout+0x40/0x40
[  446.095799]  ? find_held_lock+0x36/0x1c0
[  446.099869]  ? __run_timers+0x7da/0xc70
[  446.103847]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.108341]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.112838]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.117682]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.122299]  ? trace_hardirqs_on+0xbd/0x310
[  446.126623]  ? kasan_check_read+0x11/0x20
[  446.130773]  ? __run_timers+0x7da/0xc70
[  446.134748]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.140214]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.145056]  __run_timers+0x7e5/0xc70
[  446.148875]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.154244]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.158743]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.163237]  ? lockdep_hardirqs_on+0x421/0x5c0
[  446.167821]  ? trace_hardirqs_on+0xbd/0x310
[  446.172146]  ? kasan_check_read+0x11/0x20
[  446.176298]  ? finish_task_switch+0x1f4/0x910
[  446.180793]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.186243]  ? compat_start_thread+0x80/0x80
[  446.190661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.196205]  ? _raw_spin_unlock_irq+0x60/0x80
[  446.200710]  ? pvclock_read_flags+0x160/0x160
[  446.205205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.210744]  ? check_preemption_disabled+0x48/0x280
[  446.215770]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  446.221316]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.226594]  ? rcu_pm_notify+0xc0/0xc0
[  446.230499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.236054]  ? check_preemption_disabled+0x48/0x280
[  446.241084]  run_timer_softirq+0x52/0xb0
[  446.245149]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.250170]  __do_softirq+0x30c/0xb03
[  446.253995]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.259101]  ? trace_hardirqs_off+0x310/0x310
[  446.263606]  ? schedule+0x108/0x460
[  446.267241]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  446.272016]  ? trace_hardirqs_off+0xb8/0x310
[  446.276427]  ? smpboot_thread_fn+0x68b/0xa00
[  446.280839]  ? trace_hardirqs_on+0x310/0x310
[  446.285249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.290792]  ? check_preemption_disabled+0x48/0x280
[  446.295813]  ? takeover_tasklets+0xa90/0xa90
[  446.300228]  run_ksoftirqd+0x94/0x100
[  446.304038]  smpboot_thread_fn+0x68b/0xa00
[  446.308281]  ? sort_range+0x30/0x30
[  446.311911]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.317013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.322552]  ? __kthread_parkme+0xfb/0x1a0
[  446.326792]  kthread+0x35a/0x420
[  446.330158]  ? sort_range+0x30/0x30
[  446.333782]  ? kthread_bind+0x40/0x40
[  446.337589]  ret_from_fork+0x3a/0x50
[  446.341318] warn_alloc_show_mem: 1 callbacks suppressed
[  446.341330] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  446.341332] Mem-Info:
[  446.341364] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  446.341364]  active_file:13 inactive_file:13 isolated_file:0
[  446.341364]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.341364]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  446.341364]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  446.341364]  free:13662 free_pcp:406 free_cma:0
[  446.346699] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.346708] Call Trace:
[  446.354075] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.356475]  <IRQ>
[  446.389511] Node 0 
[  446.399246]  dump_stack+0x1c4/0x2b6
[  446.401837] 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
[  446.429652]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.431774] lowmem_reserve[]: 0
[  446.434026]  warn_alloc.cold.119+0xb7/0x1bd
[  446.437619]  2819
[  446.463116]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.468279]  6323
[  446.471556]  ? lock_downgrade+0x900/0x900
[  446.475849]  6323
[  446.477916]  ? trace_hardirqs_off+0xb8/0x310
[  446.482728] Node 0 
[  446.484792]  ? trace_hardirqs_off+0xb8/0x310
[  446.488938] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  446.490988]  __alloc_pages_slowpath+0x265e/0x2d70
[  446.495366] lowmem_reserve[]:
[  446.497627]  ? warn_alloc+0x120/0x120
[  446.501990]  0 0
[  446.528979]  ? mark_held_locks+0x130/0x130
[  446.533797]  3503 3503
[  446.536903]  ? warn_alloc+0x120/0x120
[  446.540682] Node 0 
[  446.542653]  ? print_usage_bug+0xc0/0xc0
[  446.546888] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  446.549353]  ? warn_alloc+0x120/0x120
[  446.553126] lowmem_reserve[]: 0
[  446.555364]  ? print_usage_bug+0xc0/0xc0
[  446.559396]  0 0
[  446.588024]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.591791]  0
[  446.595078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.599112] Node 0 
[  446.601088]  ? should_fail+0x22d/0xd01
[  446.606249] DMA: 1*4kB 
[  446.608053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.613563] (U) 
[  446.615797]  ? __lock_acquire+0x7ec/0x4ec0
[  446.619657] 0*8kB 0*16kB 
[  446.622245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.627316] 1*32kB (U) 
[  446.629294]  ? __lock_acquire+0x7ec/0x4ec0
[  446.633499] 2*64kB (U) 
[  446.636259]  ? should_fail+0x22d/0xd01
[  446.641332] 1*128kB (U) 
[  446.643923]  ? mark_held_locks+0x130/0x130
[  446.648128] 1*256kB 
[  446.650707]  ? mark_held_locks+0x130/0x130
[  446.654572] (U) 
[  446.657240]  ? find_held_lock+0x36/0x1c0
[  446.661448] 0*512kB 1*1024kB 
[  446.663777]  ? graph_lock+0x170/0x170
[  446.668002] (U) 
[  446.669982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.674019] 1*2048kB (M) 
[  446.677145]  ? check_preemption_disabled+0x48/0x280
[  446.680918] 3*4096kB 
[  446.682892]  ? check_preemption_disabled+0x48/0x280
[  446.688400] (M) 
[  446.691156]  ? __lock_is_held+0xb5/0x140
[  446.696141] = 15908kB
[  446.698547]  __alloc_pages_nodemask+0xa80/0xde0
[  446.703539] Node 0 
[  446.705514]  ? graph_lock+0x170/0x170
[  446.709550] DMA32: 
[  446.711958]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  446.716617] 10*4kB 
[  446.718846]  ? graph_lock+0x170/0x170
[  446.722623] (UMH) 
[  446.724864]  ? find_held_lock+0x36/0x1c0
[  446.729853] 3*8kB 
[  446.732089]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.735858] (MH) 
[  446.738008]  ? lock_downgrade+0x900/0x900
[  446.742039] 2*16kB (M) 
[  446.744195]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.748831] 4*32kB (MH) 
[  446.750899]  cache_grow_begin+0x91/0x8c0
[  446.755017] 5*64kB (M) 
[  446.757604]  ? do_raw_spin_unlock+0xa7/0x330
[  446.763115] 6*128kB 
[  446.765788]  fallback_alloc+0x203/0x2e0
[  446.769820] (MH) 
[  446.772403]  ____cache_alloc_node+0x1c7/0x1e0
[  446.776783] 4*256kB 
[  446.779108]  kmem_cache_alloc_node+0xe3/0x730
[  446.783057] (UMH) 
[  446.785134]  ? mark_held_locks+0xc7/0x130
[  446.789600] 4*512kB (UM) 
[  446.791931]  __alloc_skb+0x119/0x770
[  446.796389] 4*1024kB (UMH) 
[  446.798545]  ? skb_scrub_packet+0x490/0x490
[  446.802661] 6*2048kB (UM) 
[  446.805422]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  446.809106] 1*4096kB (M) 
[  446.812049]  ? queue_work_on+0x12c/0x1e0
[  446.816344] = 24864kB
[  446.819186]  ? switchdev_port_obj_del+0xdc/0x450
[  446.823742] Node 0 
[  446.826496]  ? switchdev_trans_item_enqueue+0x260/0x260
[  446.830524] Normal: 905*4kB 
[  446.832947]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  446.837675] (UMEH) 
[  446.839915]  __br_mdb_notify+0x4ff/0x15d0
[  446.845242] 346*8kB (MEH) 
[  446.848269]  ? __br_mdb_add+0x7f0/0x7f0
[  446.853246] 156*16kB (ME) 
[  446.855493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.859605] 81*32kB (UME) 
[  446.862462]  ? graph_lock+0x170/0x170
[  446.866848] 10*64kB (MH) 
[  446.869705]  ? br_multicast_group_expired+0x96/0x610
[  446.875212] 0*128kB 
[  446.878050]  ? lock_downgrade+0x900/0x900
[  446.881819] 1*256kB (U) 
[  446.884584]  br_mdb_notify+0x310/0x410
[  446.889662] 1*512kB (U) 
[  446.891996]  ? br_mdb_dump+0x27b0/0x27b0
[  446.892017]  ? kasan_check_write+0x14/0x20
[  446.896135] 1*1024kB (U) 
[  446.898813]  ? do_raw_spin_lock+0xc1/0x230
[  446.902670] 0*2048kB 0*4096kB 
[  446.905347]  br_multicast_group_expired+0x1bc/0x610
[  446.909383] = 13908kB
[  446.913610]  ? br_mdb_free+0x80/0x80
[  446.916375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  446.920605]  call_timer_fn+0x272/0x920
[  446.923771] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  446.928773]  ? br_mdb_free+0x80/0x80
[  446.931162] 4240 total pagecache pages
[  446.934867]  ? process_timeout+0x40/0x40
[  446.943687] 0 pages in swap cache
[  446.947561]  ? find_held_lock+0x36/0x1c0
[  446.956112] Swap cache stats: add 0, delete 0, find 0/0
[  446.956120] Free swap  = 0kB
[  446.959833]  ? __run_timers+0x7da/0xc70
[  446.963689] Total swap = 0kB
[  446.967748]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.971174] 1965979 pages RAM
[  446.975232]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.980563] 0 pages HighMem/MovableOnly
[  446.980571] 342306 pages reserved
[  446.983588]  ? br_mdb_free+0x80/0x80
[  446.987531] 0 pages cma reserved
[  446.987608] aoe: skb alloc failure
[  446.990552]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.995203] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.998246]  ? trace_hardirqs_on+0xbd/0x310
[  447.002716] ksoftirqd/0 cpuset=
[  447.006683]  ? kasan_check_read+0x11/0x20
[  447.006700]  ? __run_timers+0x7da/0xc70
[  447.010137] /
[  447.013850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.017196]  mems_allowed=0
[  447.020731]  ? br_mdb_free+0x80/0x80
[  447.065007]  ? br_mdb_free+0x80/0x80
[  447.068724]  __run_timers+0x7e5/0xc70
[  447.072538]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.077918]  ? rcu_bh_qs+0xc0/0xc0
[  447.081494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.087038]  ? check_preemption_disabled+0x48/0x280
[  447.092073]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.096836]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.101421]  ? retint_kernel+0x2d/0x2d
[  447.105311]  ? trace_hardirqs_on_caller+0xc0/0x310
[  447.110245]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.115007]  ? trace_hardirqs_off+0x310/0x310
[  447.119513]  ? check_preemption_disabled+0x48/0x280
[  447.124527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.130067]  ? graph_lock+0x170/0x170
[  447.133875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.139413]  ? check_preemption_disabled+0x48/0x280
[  447.144446]  ? __lock_is_held+0xb5/0x140
[  447.148515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.154063]  ? check_preemption_disabled+0x48/0x280
[  447.159097]  run_timer_softirq+0x52/0xb0
[  447.163165]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.168188]  __do_softirq+0x30c/0xb03
[  447.172008]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.177118]  ? pvclock_read_flags+0x160/0x160
[  447.181612]  ? lapic_next_event+0x5a/0x90
[  447.185762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.191300]  ? check_preemption_disabled+0x48/0x280
[  447.196315]  ? check_preemption_disabled+0x48/0x280
[  447.201337]  ? kvm_clock_read+0x18/0x30
[  447.205311]  ? kvm_sched_clock_read+0x9/0x20
[  447.209722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.215264]  ? check_preemption_disabled+0x48/0x280
[  447.220298]  irq_exit+0x17f/0x1c0
[  447.223753]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.228595]  ? smp_reschedule_interrupt+0x109/0x650
[  447.233616]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.239511]  ? interrupt_entry+0xb5/0xf0
[  447.243575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.248591]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.253612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.258457]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.263485]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.268506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.274045]  ? check_preemption_disabled+0x48/0x280
[  447.279065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.284611]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.289464]  apic_timer_interrupt+0xf/0x20
[  447.293696]  </IRQ>
[  447.295939] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  447.300883] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  447.319783] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.327515] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  447.334787] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  447.342059] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  447.349325] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  447.356593] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  447.363905]  skb_clone+0x1bb/0x500
[  447.367451]  ? finish_task_switch+0x2f4/0x910
[  447.371951]  ? skb_split+0x11e0/0x11e0
[  447.375853]  ? preempt_notifier_register+0x200/0x200
[  447.380956]  ? __switch_to_asm+0x34/0x70
[  447.385033]  ? __switch_to_asm+0x34/0x70
[  447.389095]  ? __switch_to_asm+0x40/0x70
[  447.393160]  ? __switch_to_asm+0x34/0x70
[  447.397223]  ? __switch_to_asm+0x40/0x70
[  447.401283]  ? __switch_to_asm+0x34/0x70
[  447.405346]  ? __switch_to_asm+0x40/0x70
[  447.409405]  ? __switch_to_asm+0x34/0x70
[  447.413472]  ? __switch_to_asm+0x34/0x70
[  447.417542]  ? __switch_to_asm+0x40/0x70
[  447.421603]  ? __switch_to_asm+0x34/0x70
[  447.425676]  bpf_clone_redirect+0xb9/0x490
[  447.429913]  ? __schedule+0x874/0x1ed0
[  447.433809]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  447.438827]  ? __sched_text_start+0x8/0x8
[  447.442991]  ? retint_kernel+0x2d/0x2d
[  447.446892]  ? find_held_lock+0x36/0x1c0
[  447.450966]  ? lock_acquire+0x1ed/0x520
[  447.454952]  ? bpf_test_run+0x3cb/0x780
[  447.458937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.464491]  ? check_preemption_disabled+0x48/0x280
[  447.469521]  ? kasan_check_read+0x11/0x20
[  447.473670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.478952]  ? rcu_bh_qs+0xc0/0xc0
[  447.482506]  ? preempt_schedule+0x4d/0x60
[  447.486655]  ? ___preempt_schedule+0x16/0x18
[  447.491078]  ? bpf_test_run+0x25d/0x780
[  447.495069]  ? netlink_diag_dump+0x2a0/0x2a0
[  447.499491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.505033]  ? bpf_test_init.isra.10+0x70/0x100
[  447.509707]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  447.514478]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.519329]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.524869]  ? fput+0x130/0x1a0
[  447.528152]  ? __bpf_prog_get+0x9b/0x290
[  447.532220]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.537062]  ? bpf_prog_test_run+0x130/0x1a0
[  447.541476]  ? __x64_sys_bpf+0x3d8/0x520
[  447.545546]  ? bpf_prog_get+0x20/0x20
[  447.549372]  ? do_syscall_64+0x1b9/0x820
[  447.553438]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.558811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.563740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.568589]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.573611]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.578635]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.583657]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.588519]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.593902] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  447.594091] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.600740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.600749] Call Trace:
[  447.611224] syz-executor1 cpuset=
[  447.620575]  dump_stack+0x1c4/0x2b6
[  447.623137] syz1
[  447.626586]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.630194]  mems_allowed=0
[  447.632172]  warn_alloc.cold.119+0xb7/0x1bd
[  447.644562]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.649408]  ? lock_downgrade+0x900/0x900
[  447.653564]  ? trace_hardirqs_off+0xb8/0x310
[  447.657993]  ? trace_hardirqs_off+0xb8/0x310
[  447.662418]  __alloc_pages_slowpath+0x265e/0x2d70
[  447.667300]  ? warn_alloc+0x120/0x120
[  447.671106]  ? __lock_acquire+0x7ec/0x4ec0
[  447.675347]  ? warn_alloc+0x120/0x120
[  447.679156]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  447.684957]  ? print_usage_bug+0xc0/0xc0
[  447.689031]  ? warn_alloc+0x120/0x120
[  447.692834]  ? print_usage_bug+0xc0/0xc0
[  447.696900]  ? mark_held_locks+0x130/0x130
[  447.701141]  ? mark_held_locks+0x130/0x130
[  447.705382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.710920]  ? should_fail+0x22d/0xd01
[  447.714808]  ? graph_lock+0x170/0x170
[  447.718614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.723718]  ? __lock_acquire+0x7ec/0x4ec0
[  447.727957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.733075]  ? should_fail+0x22d/0xd01
[  447.736990]  ? mark_held_locks+0x130/0x130
[  447.741236]  ? mark_held_locks+0x130/0x130
[  447.745471]  ? lock_downgrade+0x900/0x900
[  447.749627]  ? graph_lock+0x170/0x170
[  447.753426]  ? mark_held_locks+0xc7/0x130
[  447.757590]  ? do_raw_spin_unlock+0xa7/0x330
[  447.762013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.767554]  ? check_preemption_disabled+0x48/0x280
[  447.772570]  ? check_preemption_disabled+0x48/0x280
[  447.777600]  ? __lock_is_held+0xb5/0x140
[  447.781668]  __alloc_pages_nodemask+0xa80/0xde0
[  447.786340]  ? graph_lock+0x170/0x170
[  447.790149]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  447.795165]  ? graph_lock+0x170/0x170
[  447.798994]  ? find_held_lock+0x36/0x1c0
[  447.803072]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.807747]  ? lock_downgrade+0x900/0x900
[  447.811902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.817447]  cache_grow_begin+0x91/0x8c0
[  447.821509]  ? do_raw_spin_unlock+0xa7/0x330
[  447.825926]  fallback_alloc+0x203/0x2e0
[  447.829910]  ____cache_alloc_node+0x1c7/0x1e0
[  447.834410]  kmem_cache_alloc_node+0xe3/0x730
[  447.838907]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.844018]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.848611]  __alloc_skb+0x119/0x770
[  447.852330]  ? calc_wheel_index+0x220/0x220
[  447.856660]  ? skb_scrub_packet+0x490/0x490
[  447.861008]  ? vprintk_default+0x28/0x30
[  447.865080]  ? vprintk_func+0x85/0x181
[  447.868978]  ? printk+0xa7/0xcf
[  447.872272]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  447.877042]  new_skb+0x26/0x1c0
[  447.880330]  aoecmd_cfg+0x279/0x7f0
[  447.883978]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  447.888316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.893855]  ? check_preemption_disabled+0x48/0x280
[  447.898869]  ? check_preemption_disabled+0x48/0x280
[  447.903896]  ? __lock_is_held+0xb5/0x140
[  447.907988]  discover_timer+0x50/0x60
[  447.911793]  call_timer_fn+0x272/0x920
[  447.915685]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  447.920531]  ? process_timeout+0x40/0x40
[  447.924598]  ? find_held_lock+0x36/0x1c0
[  447.928670]  ? __run_timers+0x7da/0xc70
[  447.932649]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.937148]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.941647]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  447.946491]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.951079]  ? trace_hardirqs_on+0xbd/0x310
[  447.955403]  ? kasan_check_read+0x11/0x20
[  447.959553]  ? __run_timers+0x7da/0xc70
[  447.963534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.969011]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  447.973855]  __run_timers+0x7e5/0xc70
[  447.977674]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.983041]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.987541]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.992038]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.996623]  ? trace_hardirqs_on+0xbd/0x310
[  448.000950]  ? kasan_check_read+0x11/0x20
[  448.005112]  ? finish_task_switch+0x1f4/0x910
[  448.009613]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.015068]  ? compat_start_thread+0x80/0x80
[  448.019485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.025029]  ? _raw_spin_unlock_irq+0x60/0x80
[  448.029536]  ? pvclock_read_flags+0x160/0x160
[  448.034036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.039574]  ? check_preemption_disabled+0x48/0x280
[  448.044600]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  448.050140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.055419]  ? rcu_pm_notify+0xc0/0xc0
[  448.059310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.064856]  ? check_preemption_disabled+0x48/0x280
[  448.069881]  run_timer_softirq+0x52/0xb0
[  448.073944]  ? rcu_read_lock_sched_held+0x108/0x120
[  448.078983]  __do_softirq+0x30c/0xb03
[  448.082797]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  448.087899]  ? trace_hardirqs_off+0x310/0x310
[  448.092406]  ? schedule+0x108/0x460
[  448.096036]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.100800]  ? trace_hardirqs_off+0xb8/0x310
[  448.105208]  ? smpboot_thread_fn+0x68b/0xa00
[  448.109621]  ? trace_hardirqs_on+0x310/0x310
[  448.114033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.119571]  ? check_preemption_disabled+0x48/0x280
[  448.124590]  ? takeover_tasklets+0xa90/0xa90
[  448.129013]  run_ksoftirqd+0x94/0x100
[  448.132813]  smpboot_thread_fn+0x68b/0xa00
[  448.137056]  ? sort_range+0x30/0x30
[  448.140685]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.145791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.151327]  ? __kthread_parkme+0xfb/0x1a0
[  448.155572]  kthread+0x35a/0x420
[  448.158938]  ? sort_range+0x30/0x30
[  448.162571]  ? kthread_bind+0x40/0x40
[  448.166379]  ret_from_fork+0x3a/0x50
[  448.170110] warn_alloc_show_mem: 1 callbacks suppressed
[  448.170122] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  448.170123] Mem-Info:
[  448.170156] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  448.170156]  active_file:13 inactive_file:13 isolated_file:0
[  448.170156]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.170156]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  448.170156]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  448.170156]  free:13662 free_pcp:406 free_cma:0
[  448.175491] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.175499] Call Trace:
[  448.182870] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.185274]  <IRQ>
[  448.218311] Node 0 
[  448.227661]  dump_stack+0x1c4/0x2b6
[  448.230248] 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
[  448.258065]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.260185] lowmem_reserve[]: 0
[  448.262436]  warn_alloc.cold.119+0xb7/0x1bd
[  448.266033]  2819
[  448.291531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.296688]  6323 6323
[  448.299982]  ? lock_downgrade+0x900/0x900
[  448.304288] Node 0 
[  448.306352]  ? trace_hardirqs_off+0xb8/0x310
[  448.311192] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  448.313660]  ? trace_hardirqs_off+0xb8/0x310
[  448.317773] lowmem_reserve[]: 0
[  448.320020]  __alloc_pages_slowpath+0x265e/0x2d70
[  448.324394]  0 3503
[  448.351400]  ? warn_alloc+0x120/0x120
[  448.355753]  3503
[  448.359034]  ? warn_alloc+0x120/0x120
[  448.363852] Node 0 
[  448.366081]  ? print_usage_bug+0xc0/0xc0
[  448.369886] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  448.371918]  ? warn_alloc+0x120/0x120
[  448.375685] lowmem_reserve[]: 0
[  448.377925]  ? kvm_clock_read+0x18/0x30
[  448.381956]  0 0
[  448.410597]  ? print_usage_bug+0xc0/0xc0
[  448.414366]  0
[  448.417650]  ? ktime_get+0x2e1/0x440
[  448.421598] Node 0 
[  448.423572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.427605] DMA: 
[  448.429402]  ? check_preemption_disabled+0x48/0x280
[  448.433090] 1*4kB 
[  448.435320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.440832] (U) 
[  448.442890]  ? should_fail+0x22d/0xd01
[  448.447878] 0*8kB 0*16kB 
[  448.450030]  ? __lock_acquire+0x7ec/0x4ec0
[  448.455540] 1*32kB (U) 
[  448.457523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.461380] 2*64kB (U) 
[  448.464144]  ? __lock_acquire+0x7ec/0x4ec0
[  448.468347] 1*128kB (U) 
[  448.470935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.476008] 1*256kB (U) 
[  448.478594]  ? __lock_acquire+0x7ec/0x4ec0
[  448.482801] 0*512kB 1*1024kB 
[  448.485478]  ? should_fail+0x22d/0xd01
[  448.490557] (U) 
[  448.493227]  ? mark_held_locks+0x130/0x130
[  448.497426] 1*2048kB (M) 
[  448.500533]  ? mark_held_locks+0x130/0x130
[  448.504392] 3*4096kB (M) 
[  448.506379]  ? graph_lock+0x170/0x170
[  448.510582] = 15908kB
[  448.513336]  ? print_usage_bug+0xc0/0xc0
[  448.517549] Node 0 
[  448.520301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.524073] DMA32: 10*4kB 
[  448.526498]  ? check_preemption_disabled+0x48/0x280
[  448.530519] (UMH) 3*8kB 
[  448.532759]  ? check_preemption_disabled+0x48/0x280
[  448.538268] (MH) 
[  448.541117]  ? __lock_is_held+0xb5/0x140
[  448.546101] 2*16kB (M) 
[  448.548776]  __alloc_pages_nodemask+0xa80/0xde0
[  448.553758] 4*32kB (MH) 
[  448.555821]  ? graph_lock+0x170/0x170
[  448.559852] 5*64kB (M) 
[  448.562437]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  448.567077] 6*128kB (MH) 
[  448.569748]  ? graph_lock+0x170/0x170
[  448.573518] 4*256kB (UMH) 
[  448.576112]  ? find_held_lock+0x36/0x1c0
[  448.581092] 4*512kB (UM) 
[  448.583863]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.587625] 4*1024kB (UMH) 
[  448.590472]  ? lock_downgrade+0x900/0x900
[  448.594501] 6*2048kB (UM) 
[  448.597269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.601903] 1*4096kB (M) 
[  448.604843]  cache_grow_begin+0x91/0x8c0
[  448.608960] = 24864kB
[  448.608976] Node 0 
[  448.611821]  ? do_raw_spin_unlock+0xa7/0x330
[  448.617328] Normal: 905*4kB 
[  448.620096]  fallback_alloc+0x203/0x2e0
[  448.624126] (UMEH) 
[  448.626536]  ____cache_alloc_node+0x1c7/0x1e0
[  448.628748] 346*8kB 
[  448.633155]  kmem_cache_alloc_node+0xe3/0x730
[  448.636147] (MEH) 
[  448.640119]  ? ipv6_get_ifaddr+0x42e/0x620
[  448.642332] 156*16kB 
[  448.646827]  __alloc_skb+0x119/0x770
[  448.649120] (ME) 
[  448.653609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.655731] 81*32kB (UME) 
[  448.659978]  ? skb_scrub_packet+0x490/0x490
[  448.662363] 10*64kB (MH) 
[  448.666083]  ? lock_downgrade+0x900/0x900
[  448.668122] 0*128kB 1*256kB 
[  448.673405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.676217] (U) 1*512kB 
[  448.680542]  ? refcount_sub_and_test_checked+0x203/0x310
[  448.683276] (U) 
[  448.687418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  448.690406] 1*1024kB (U) 
[  448.695947]  ? addrconf_rs_timer+0x690/0x690
[  448.698592] 0*2048kB 0*4096kB 
[  448.704056]  ndisc_alloc_skb+0x144/0x340
[  448.706002] = 13908kB
[  448.706016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  448.711451]  ndisc_send_rs+0x331/0x6e0
[  448.714192] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  448.718587]  addrconf_rs_timer+0x314/0x690
[  448.721758] 4240 total pagecache pages
[  448.725810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.728201] 0 pages in swap cache
[  448.737031]  call_timer_fn+0x272/0x920
[  448.740885] Swap cache stats: add 0, delete 0, find 0/0
[  448.740893] Free swap  = 0kB
[  448.749461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.753675] Total swap = 0kB
[  448.757555]  ? process_timeout+0x40/0x40
[  448.761767] 1965979 pages RAM
[  448.765216]  ? find_held_lock+0x36/0x1c0
[  448.769074] 0 pages HighMem/MovableOnly
[  448.769083] 342306 pages reserved
[  448.774446]  ? __run_timers+0x7da/0xc70
[  448.777437] 0 pages cma reserved
[  448.781670]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.784730] aoe: skb alloc failure
[  448.788717]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.791863] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.795859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.799813] ksoftirqd/0 cpuset=
[  448.803259]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.807207] /
[  448.810571]  ? trace_hardirqs_on+0xbd/0x310
[  448.815045]  mems_allowed=0
[  448.818578]  ? kasan_check_read+0x11/0x20
[  448.858440]  ? __run_timers+0x7da/0xc70
[  448.862431]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.868047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.872295]  __run_timers+0x7e5/0xc70
[  448.876112]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  448.881567]  ? rcu_bh_qs+0xc0/0xc0
[  448.885108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.890648]  ? check_preemption_disabled+0x48/0x280
[  448.895675]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.900438]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.905027]  ? retint_kernel+0x2d/0x2d
[  448.908917]  ? trace_hardirqs_on_caller+0xc0/0x310
[  448.913849]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  448.918605]  ? trace_hardirqs_off+0x310/0x310
[  448.923103]  ? check_preemption_disabled+0x48/0x280
[  448.928120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.933657]  ? graph_lock+0x170/0x170
[  448.937462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.943011]  ? check_preemption_disabled+0x48/0x280
[  448.948040]  ? __lock_is_held+0xb5/0x140
[  448.952106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.957645]  ? check_preemption_disabled+0x48/0x280
[  448.962676]  run_timer_softirq+0x52/0xb0
[  448.966738]  ? rcu_read_lock_sched_held+0x108/0x120
[  448.971754]  __do_softirq+0x30c/0xb03
[  448.975571]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  448.980682]  ? pvclock_read_flags+0x160/0x160
[  448.985180]  ? lapic_next_event+0x5a/0x90
[  448.989330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.995332]  ? check_preemption_disabled+0x48/0x280
[  449.000349]  ? check_preemption_disabled+0x48/0x280
[  449.005372]  ? kvm_clock_read+0x18/0x30
[  449.009345]  ? kvm_sched_clock_read+0x9/0x20
[  449.013754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.019294]  ? check_preemption_disabled+0x48/0x280
[  449.024326]  irq_exit+0x17f/0x1c0
[  449.027784]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.032626]  ? smp_reschedule_interrupt+0x109/0x650
[  449.037647]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.043536]  ? interrupt_entry+0xb5/0xf0
[  449.047598]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.052612]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.057629]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.062473]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.067497]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.072521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.078061]  ? check_preemption_disabled+0x48/0x280
[  449.083080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.088626]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.093476]  apic_timer_interrupt+0xf/0x20
[  449.097710]  </IRQ>
[  449.099955] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.104895] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  449.123793] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.131510] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.138777] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  449.146048] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  449.153316] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  449.160582] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  449.167900]  skb_clone+0x1bb/0x500
[  449.171443]  ? finish_task_switch+0x2f4/0x910
[  449.175942]  ? skb_split+0x11e0/0x11e0
[  449.179841]  ? preempt_notifier_register+0x200/0x200
[  449.184947]  ? __switch_to_asm+0x34/0x70
[  449.189022]  ? __switch_to_asm+0x34/0x70
[  449.193087]  ? __switch_to_asm+0x40/0x70
[  449.197150]  ? __switch_to_asm+0x34/0x70
[  449.201210]  ? __switch_to_asm+0x40/0x70
[  449.205274]  ? __switch_to_asm+0x34/0x70
[  449.209336]  ? __switch_to_asm+0x40/0x70
[  449.213397]  ? __switch_to_asm+0x34/0x70
[  449.217465]  ? __switch_to_asm+0x34/0x70
[  449.221532]  ? __switch_to_asm+0x40/0x70
[  449.225596]  ? __switch_to_asm+0x34/0x70
[  449.229670]  bpf_clone_redirect+0xb9/0x490
[  449.233910]  ? __schedule+0x874/0x1ed0
[  449.237808]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  449.242827]  ? __sched_text_start+0x8/0x8
[  449.246995]  ? retint_kernel+0x2d/0x2d
[  449.250899]  ? find_held_lock+0x36/0x1c0
[  449.254980]  ? lock_acquire+0x1ed/0x520
[  449.258960]  ? bpf_test_run+0x3cb/0x780
[  449.262949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.268504]  ? check_preemption_disabled+0x48/0x280
[  449.273535]  ? kasan_check_read+0x11/0x20
[  449.277692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.282981]  ? rcu_bh_qs+0xc0/0xc0
[  449.286530]  ? preempt_schedule+0x4d/0x60
[  449.290679]  ? ___preempt_schedule+0x16/0x18
[  449.295116]  ? bpf_test_run+0x25d/0x780
[  449.299108]  ? netlink_diag_dump+0x2a0/0x2a0
[  449.303523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.309071]  ? bpf_test_init.isra.10+0x70/0x100
[  449.313746]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  449.318517]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  449.323361]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.328906]  ? fput+0x130/0x1a0
[  449.332188]  ? __bpf_prog_get+0x9b/0x290
[  449.336256]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  449.341105]  ? bpf_prog_test_run+0x130/0x1a0
[  449.345521]  ? __x64_sys_bpf+0x3d8/0x520
[  449.349590]  ? bpf_prog_get+0x20/0x20
[  449.353414]  ? do_syscall_64+0x1b9/0x820
[  449.357485]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.362856]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.367788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.372637]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.377658]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  449.382681]  ? prepare_exit_to_usermode+0x291/0x3b0
[  449.387726]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.392586]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.397987] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  449.398054] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.404843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.404849] Call Trace:
[  449.404871]  dump_stack+0x1c4/0x2b6
[  449.404894]  ? dump_stack_print_info.cold.1+0x20/0x20
[  449.411461] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.420744]  warn_alloc.cold.119+0xb7/0x1bd
[  449.423302] syz-executor1 cpuset=
[  449.426929]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.432096] syz1
[  449.442580]  ? lock_downgrade+0x900/0x900
[  449.446882]  mems_allowed=0
[  449.450334]  ? trace_hardirqs_off+0xb8/0x310
[  449.468577]  ? trace_hardirqs_off+0xb8/0x310
[  449.473011]  __alloc_pages_slowpath+0x265e/0x2d70
[  449.477888]  ? warn_alloc+0x120/0x120
[  449.481693]  ? __lock_acquire+0x7ec/0x4ec0
[  449.485934]  ? warn_alloc+0x120/0x120
[  449.489742]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  449.495545]  ? print_usage_bug+0xc0/0xc0
[  449.499609]  ? warn_alloc+0x120/0x120
[  449.503414]  ? print_usage_bug+0xc0/0xc0
[  449.507481]  ? mark_held_locks+0x130/0x130
[  449.511723]  ? mark_held_locks+0x130/0x130
[  449.515965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.521520]  ? should_fail+0x22d/0xd01
[  449.525408]  ? graph_lock+0x170/0x170
[  449.529212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.534319]  ? __lock_acquire+0x7ec/0x4ec0
[  449.538558]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.543683]  ? should_fail+0x22d/0xd01
[  449.547588]  ? mark_held_locks+0x130/0x130
[  449.551829]  ? mark_held_locks+0x130/0x130
[  449.556067]  ? lock_downgrade+0x900/0x900
[  449.560227]  ? graph_lock+0x170/0x170
[  449.564026]  ? mark_held_locks+0xc7/0x130
[  449.568173]  ? do_raw_spin_unlock+0xa7/0x330
[  449.572589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.578134]  ? check_preemption_disabled+0x48/0x280
[  449.583151]  ? check_preemption_disabled+0x48/0x280
[  449.588180]  ? __lock_is_held+0xb5/0x140
[  449.592262]  __alloc_pages_nodemask+0xa80/0xde0
[  449.596934]  ? graph_lock+0x170/0x170
[  449.600754]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  449.605797]  ? graph_lock+0x170/0x170
[  449.609612]  ? find_held_lock+0x36/0x1c0
[  449.613689]  ? ____cache_alloc_node+0x1c7/0x1e0
[  449.618363]  ? lock_downgrade+0x900/0x900
[  449.622528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.628075]  cache_grow_begin+0x91/0x8c0
[  449.632138]  ? do_raw_spin_unlock+0xa7/0x330
[  449.636560]  fallback_alloc+0x203/0x2e0
[  449.640548]  ____cache_alloc_node+0x1c7/0x1e0
[  449.645053]  kmem_cache_alloc_node+0xe3/0x730
[  449.649554]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.654661]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.659254]  __alloc_skb+0x119/0x770
[  449.662987]  ? calc_wheel_index+0x220/0x220
[  449.667316]  ? skb_scrub_packet+0x490/0x490
[  449.671653]  ? vprintk_default+0x28/0x30
[  449.675716]  ? vprintk_func+0x85/0x181
[  449.679611]  ? printk+0xa7/0xcf
[  449.682898]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  449.687669]  new_skb+0x26/0x1c0
[  449.690952]  aoecmd_cfg+0x279/0x7f0
[  449.694604]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  449.698936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.704484]  ? check_preemption_disabled+0x48/0x280
[  449.709507]  ? check_preemption_disabled+0x48/0x280
[  449.714537]  ? __lock_is_held+0xb5/0x140
[  449.718615]  discover_timer+0x50/0x60
[  449.722421]  call_timer_fn+0x272/0x920
[  449.726315]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.731164]  ? process_timeout+0x40/0x40
[  449.735223]  ? find_held_lock+0x36/0x1c0
[  449.739296]  ? __run_timers+0x7da/0xc70
[  449.743276]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.747773]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.752273]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.757125]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.761711]  ? trace_hardirqs_on+0xbd/0x310
[  449.766041]  ? kasan_check_read+0x11/0x20
[  449.770190]  ? __run_timers+0x7da/0xc70
[  449.774166]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.779637]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.784490]  __run_timers+0x7e5/0xc70
[  449.788310]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.793680]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.798197]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.802698]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.807289]  ? trace_hardirqs_on+0xbd/0x310
[  449.811613]  ? kasan_check_read+0x11/0x20
[  449.815765]  ? finish_task_switch+0x1f4/0x910
[  449.820264]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.825718]  ? compat_start_thread+0x80/0x80
[  449.830134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.835680]  ? _raw_spin_unlock_irq+0x60/0x80
[  449.840183]  ? pvclock_read_flags+0x160/0x160
[  449.844680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.850220]  ? check_preemption_disabled+0x48/0x280
[  449.855248]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  449.860787]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.866067]  ? rcu_pm_notify+0xc0/0xc0
[  449.869958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.875513]  ? check_preemption_disabled+0x48/0x280
[  449.880539]  run_timer_softirq+0x52/0xb0
[  449.884604]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.889621]  __do_softirq+0x30c/0xb03
[  449.893435]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.898540]  ? trace_hardirqs_off+0x310/0x310
[  449.903052]  ? schedule+0x108/0x460
[  449.906681]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.911452]  ? trace_hardirqs_off+0xb8/0x310
[  449.915861]  ? smpboot_thread_fn+0x68b/0xa00
[  449.920272]  ? trace_hardirqs_on+0x310/0x310
[  449.924689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.930229]  ? check_preemption_disabled+0x48/0x280
[  449.935253]  ? takeover_tasklets+0xa90/0xa90
[  449.939667]  run_ksoftirqd+0x94/0x100
[  449.943468]  smpboot_thread_fn+0x68b/0xa00
[  449.947710]  ? sort_range+0x30/0x30
[  449.951343]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.956448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.962000]  ? __kthread_parkme+0xfb/0x1a0
[  449.966242]  kthread+0x35a/0x420
[  449.969609]  ? sort_range+0x30/0x30
[  449.973233]  ? kthread_bind+0x40/0x40
[  449.977041]  ret_from_fork+0x3a/0x50
[  449.980777] CPU: 1 PID: 10991 Comm: syz-executor1 Not tainted 4.19.0-rc8+ #133
[  449.980782] warn_alloc_show_mem: 1 callbacks suppressed
[  449.980790] Mem-Info:
[  449.988145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.988154] Call Trace:
[  449.993525] active_anon:51212 inactive_anon:4207 isolated_anon:0
[  449.993525]  active_file:13 inactive_file:13 isolated_file:0
[  449.993525]  unevictable:0 dirty:0 writeback:0 unstable:0
[  449.993525]  slab_reclaimable:9022 slab_unreclaimable:1465436
[  449.993525]  mapped:32770 shmem:4214 pagetables:537 bounce:0
[  449.993525]  free:13662 free_pcp:406 free_cma:0
[  449.995904]  <IRQ>
[  450.005267] Node 0 active_anon:204848kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131080kB dirty:0kB writeback:0kB shmem:16856kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 188416kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.007855]  dump_stack+0x1c4/0x2b6
[  450.040891] Node 0 
[  450.043055]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.070895] 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
[  450.074513]  warn_alloc.cold.119+0xb7/0x1bd
[  450.076701] lowmem_reserve[]: 0
[  450.081893]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.107364]  2819 6323
[  450.111696]  ? lock_downgrade+0x900/0x900
[  450.114946]  6323
[  450.119808]  ? trace_hardirqs_off+0xb8/0x310
[  450.122278] Node 0 
[  450.126421]  ? trace_hardirqs_off+0xb8/0x310
[  450.128481] DMA32 free:24864kB min:30060kB low:37572kB high:45084kB active_anon:4208kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:180kB local_pcp:0kB free_cma:0kB
[  450.132863]  __alloc_pages_slowpath+0x265e/0x2d70
[  450.135065] lowmem_reserve[]: 0
[  450.139512]  ? warn_alloc+0x120/0x120
[  450.166439]  0
[  450.171283]  ? trace_hardirqs_on+0x310/0x310
[  450.174536]  3503 3503
[  450.178351]  ? warn_alloc+0x120/0x120
[  450.180135] Node 0 
[  450.184535]  ? print_usage_bug+0xc0/0xc0
[  450.187614] Normal free:13876kB min:37352kB low:46688kB high:56024kB active_anon:200640kB inactive_anon:16828kB active_file:52kB inactive_file:52kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:2148kB bounce:0kB free_pcp:1444kB local_pcp:1196kB free_cma:0kB
[  450.191386]  ? warn_alloc+0x120/0x120
[  450.193591] lowmem_reserve[]: 0
[  450.197659]  ? ktime_get+0x2e1/0x440
[  450.226271]  0 0
[  450.230089]  ? print_usage_bug+0xc0/0xc0
[  450.233339]  0
[  450.237059]  ? __lock_acquire+0x7ec/0x4ec0
[  450.239011] Node 0 
[  450.243064]  ? __lock_acquire+0x7ec/0x4ec0
[  450.244846] DMA: 
[  450.249082]  ? kasan_check_read+0x11/0x20
[  450.251295] 1*4kB 
[  450.255525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.257561] (U) 
[  450.261706]  ? should_fail+0x22d/0xd01
[  450.263825] 0*8kB 0*16kB 
[  450.269371]  ? rcu_bh_qs+0xc0/0xc0
[  450.271318] 1*32kB (U) 
[  450.275210]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.277945] 2*64kB (U) 
[  450.281500]  ? __lock_acquire+0x7ec/0x4ec0
[  450.284055] 1*128kB (U) 
[  450.289161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.291714] 1*256kB (U) 
[  450.295950]  ? __lock_acquire+0x7ec/0x4ec0
[  450.298592] 0*512kB 1*1024kB 
[  450.303701]  ? should_fail+0x22d/0xd01
[  450.306346] (U) 
[  450.310579]  ? rcu_idle_enter+0x4b0/0x4b0
[  450.313659] 1*2048kB (M) 
[  450.317556]  ? mark_held_locks+0x130/0x130
[  450.319506] 3*4096kB 
[  450.323645]  ? mark_held_locks+0x130/0x130
[  450.326374] (M) = 15908kB
[  450.330614]  ? mark_held_locks+0xc7/0x130
[  450.333004] Node 0 
[  450.337233]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  450.339958] DMA32: 10*4kB 
[  450.344115]  ? graph_lock+0x170/0x170
[  450.346327] (UMH) 3*8kB 
[  450.351352]  ? print_usage_bug+0xc0/0xc0
[  450.354180] (MH) 
[  450.357982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.360631] 2*16kB (M) 
[  450.364703]  ? check_preemption_disabled+0x48/0x280
[  450.366736] 4*32kB (MH) 
[  450.372293]  ? check_preemption_disabled+0x48/0x280
[  450.374851] 5*64kB (M) 
[  450.379876]  ? __lock_is_held+0xb5/0x140
[  450.382511] 6*128kB (MH) 
[  450.387540]  __alloc_pages_nodemask+0xa80/0xde0
[  450.390097] 4*256kB 
[  450.394155]  ? graph_lock+0x170/0x170
[  450.396883] (UMH) 4*512kB 
[  450.401559]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  450.403855] (UM) 4*1024kB 
[  450.407659]  ? graph_lock+0x170/0x170
[  450.410475] (UMH) 6*2048kB 
[  450.415515]  ? find_held_lock+0x36/0x1c0
[  450.418330] (UM) 
[  450.422145]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.425047] 1*4096kB 
[  450.429104]  ? lock_downgrade+0x900/0x900
[  450.431143] (M) 
[  450.435815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.438189] = 24864kB
[  450.438198] Node 0 
[  450.442342]  cache_grow_begin+0x91/0x8c0
[  450.444286] Normal: 905*4kB 
[  450.449831]  ? do_raw_spin_unlock+0xa7/0x330
[  450.452216] (UMEH) 
[  450.454452]  fallback_alloc+0x203/0x2e0
[  450.458483] 346*8kB (MEH) 
[  450.461516]  ____cache_alloc_node+0x1c7/0x1e0
[  450.465893] 156*16kB (ME) 
[  450.468139]  kmem_cache_alloc_node+0xe3/0x730
[  450.472083] 81*32kB (UME) 
[  450.474934]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.479402] 10*64kB (MH) 
[  450.482268]  __alloc_skb+0x119/0x770
[  450.486722] 0*128kB 1*256kB 
[  450.489576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.493785] (U) 
[  450.496541]  ? skb_scrub_packet+0x490/0x490
[  450.500223] 1*512kB (U) 
[  450.503247]  ? lock_downgrade+0x900/0x900
[  450.508497] 1*1024kB 
[  450.510472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.514767] (U) 
[  450.517438]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.521555] 0*2048kB 0*4096kB 
[  450.523979]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.529500] = 13908kB
[  450.531471]  ? addrconf_rs_timer+0x690/0x690
[  450.536902] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  450.540090]  ndisc_alloc_skb+0x144/0x340
[  450.545513] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  450.547918]  ndisc_send_rs+0x331/0x6e0
[  450.552306] 4240 total pagecache pages
[  450.561141]  addrconf_rs_timer+0x314/0x690
[  450.565180] 0 pages in swap cache
[  450.573758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.577622] Swap cache stats: add 0, delete 0, find 0/0
[  450.581517]  call_timer_fn+0x272/0x920
[  450.585715] Free swap  = 0kB
[  450.589161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.593365] Total swap = 0kB
[  450.593373] 1965979 pages RAM
[  450.598735]  ? process_timeout+0x40/0x40
[  450.602592] 0 pages HighMem/MovableOnly
[  450.602600] 342306 pages reserved
[  450.605616]  ? find_held_lock+0x36/0x1c0
[  450.609822] 0 pages cma reserved
[  450.609902] aoe: skb alloc failure
[  450.612851]  ? __run_timers+0x7da/0xc70
[  450.612870]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.612887]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.616020] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.620047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.624005] ksoftirqd/0 cpuset=
[  450.627453]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.631484] / mems_allowed=0
[  450.634853]  ? trace_hardirqs_on+0xbd/0x310
[  450.680941]  ? kasan_check_read+0x11/0x20
[  450.685106]  ? __run_timers+0x7da/0xc70
[  450.689082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.694543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.698789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.703027]  __run_timers+0x7e5/0xc70
[  450.706847]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.712215]  ? rcu_bh_qs+0xc0/0xc0
[  450.715759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.721302]  ? check_preemption_disabled+0x48/0x280
[  450.726331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.731091]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.735678]  ? retint_kernel+0x2d/0x2d
[  450.739566]  ? trace_hardirqs_on_caller+0xc0/0x310
[  450.744504]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  450.749262]  ? trace_hardirqs_off+0x310/0x310
[  450.753761]  ? check_preemption_disabled+0x48/0x280
[  450.758783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.764321]  ? graph_lock+0x170/0x170
[  450.768139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.773677]  ? check_preemption_disabled+0x48/0x280
[  450.778710]  ? __lock_is_held+0xb5/0x140
[  450.782778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.788320]  ? check_preemption_disabled+0x48/0x280
[  450.793355]  run_timer_softirq+0x52/0xb0
[  450.797418]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.802439]  __do_softirq+0x30c/0xb03
[  450.806257]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.811371]  ? pvclock_read_flags+0x160/0x160
[  450.815869]  ? lapic_next_event+0x5a/0x90
[  450.820020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.825565]  ? check_preemption_disabled+0x48/0x280
[  450.830580]  ? check_preemption_disabled+0x48/0x280
[  450.835604]  ? kvm_clock_read+0x18/0x30
[  450.839578]  ? kvm_sched_clock_read+0x9/0x20
[  450.843999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.849543]  ? check_preemption_disabled+0x48/0x280
[  450.854572]  irq_exit+0x17f/0x1c0
[  450.858033]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.863108]  ? smp_reschedule_interrupt+0x109/0x650
[  450.868132]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.874026]  ? interrupt_entry+0xb5/0xf0
[  450.878094]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.883111]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.888132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.892983]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.898003]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.903023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.908567]  ? check_preemption_disabled+0x48/0x280
[  450.913584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.919133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.923994]  apic_timer_interrupt+0xf/0x20
[  450.928228]  </IRQ>
[  450.930489] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  450.935421] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  450.954329] RSP: 0018:ffff88019b247740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  450.962040] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  450.969309] RDX: 0000000000000000 RSI: ffff8801c6d10980 RDI: 0000000000000286
[  450.976575] RBP: ffff88019b2477a8 R08: ffff8801c6d10100 R09: 0000000000000000
[  450.983845] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  450.991116] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  450.998933]  skb_clone+0x1bb/0x500
[  451.002477]  ? finish_task_switch+0x2f4/0x910
[  451.006992]  ? skb_split+0x11e0/0x11e0
[  451.010888]  ? preempt_notifier_register+0x200/0x200
[  451.016000]  ? __switch_to_asm+0x34/0x70
[  451.020069]  ? __switch_to_asm+0x34/0x70
[  451.024129]  ? __switch_to_asm+0x40/0x70
[  451.028209]  ? __switch_to_asm+0x34/0x70
[  451.032270]  ? __switch_to_asm+0x40/0x70
[  451.036334]  ? __switch_to_asm+0x34/0x70
[  451.040394]  ? __switch_to_asm+0x40/0x70
[  451.044459]  ? __switch_to_asm+0x34/0x70
[  451.048530]  ? __switch_to_asm+0x34/0x70
[  451.052595]  ? __switch_to_asm+0x40/0x70
[  451.056656]  ? __switch_to_asm+0x34/0x70
[  451.060730]  bpf_clone_redirect+0xb9/0x490
[  451.064982]  ? __schedule+0x874/0x1ed0
[  451.068904]  bpf_prog_bebbfe2050753572+0xdbc/0x1000
[  451.073924]  ? __sched_text_start+0x8/0x8
[  451.078076]  ? retint_kernel+0x2d/0x2d
[  451.081982]  ? find_held_lock+0x36/0x1c0
[  451.086053]  ? lock_acquire+0x1ed/0x520
[  451.090036]  ? bpf_test_run+0x3cb/0x780
[  451.094014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.099556]  ? check_preemption_disabled+0x48/0x280
[  451.104581]  ? kasan_check_read+0x11/0x20
[  451.108739]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.114023]  ? rcu_bh_qs+0xc0/0xc0
[  451.117569]  ? preempt_schedule+0x4d/0x60
[  451.121724]  ? ___preempt_schedule+0x16/0x18
[  451.126147]  ? bpf_test_run+0x25d/0x780
[  451.130135]  ? netlink_diag_dump+0x2a0/0x2a0
[  451.134553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.140091]  ? bpf_test_init.isra.10+0x70/0x100
[  451.144766]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  451.149532]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  451.154374]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.159915]  ? fput+0x130/0x1a0
[  451.163199]  ? __bpf_prog_get+0x9b/0x290
[  451.167265]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  451.172110]  ? bpf_prog_test_run+0x130/0x1a0
[  451.176523]  ? __x64_sys_bpf+0x3d8/0x520
[  451.180586]  ? bpf_prog_get+0x20/0x20
[  451.184413]  ? do_syscall_64+0x1b9/0x820
[  451.188476]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  451.193851]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.198868]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.203713]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.208730]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  451.213748]  ? prepare_exit_to_usermode+0x291/0x3b0
[  451.218772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.223625]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.229018] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc8+ #133
[  451.229092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  451.235866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.235872] Call Trace:
[  451.235894]  dump_stack+0x1c4/0x2b6
[  451.235912]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.235939]  warn_alloc.cold.119+0xb7/0x1bd
[  451.242502] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.251758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.254318] syz-executor1 cpuset=
[  451.257941]  ? lock_downgrade+0x900/0x900
[  451.263105] syz1
[  451.267427]  ? trace_hardirqs_off+0xb8/0x310
[  451.277885]  mems_allowed=0
[  451.299579]  ? trace_hardirqs_off+0xb8/0x310
[  451.304016]  __alloc_pages_slowpath+0x265e/0x2d70
[  451.308894]  ? warn_alloc+0x120/0x120
[  451.312697]  ? __lock_acquire+0x7ec/0x4ec0
[  451.316936]  ? warn_alloc+0x120/0x120
[  451.320746]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  451.326548]  ? print_usage_bug+0xc0/0xc0
[  451.330613]  ? warn_alloc+0x120/0x120
[  451.334419]  ? print_usage_bug+0xc0/0xc0
[  451.338482]  ? mark_held_locks+0x130/0x130
[  451.342719]  ? mark_held_locks+0x130/0x130
[  451.346957]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.352508]  ? should_fail+0x22d/0xd01
[  451.356397]  ? graph_lock+0x170/0x170
[  451.360200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.365309]  ? __lock_acquire+0x7ec/0x4ec0
[  451.369551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.374656]  ? should_fail+0x22d/0xd01
[  451.378561]  ? mark_held_locks+0x130/0x130
[  451.382799]  ? mark_held_locks+0x130/0x130
[  451.387033]  ? lock_downgrade+0x900/0x900
[  451.391182]  ? graph_lock+0x170/0x170
[  451.394999]  ? graph_lock+0x170/0x170
[  451.398805]  ? graph_lock+0x170/0x170
[  451.402607]  ? print_usage_bug+0xc0/0xc0
[  451.406672]  ? do_raw_spin_unlock+0xa7/0x330
[  451.411087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.416627]  ? check_preemption_disabled+0x48/0x280
[  451.421644]  ? check_preemption_disabled+0x48/0x280
[  451.426673]  ? __lock_is_held+0xb5/0x140
[  451.430741]  __alloc_pages_nodemask+0xa80/0xde0
[  451.435411]  ? graph_lock+0x170/0x170
[  451.439222]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  451.444235]  ? graph_lock+0x170/0x170
[  451.448048]  ? find_held_lock+0x36/0x1c0
[  451.452121]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.456791]  ? lock_downgrade+0x900/0x900
[  451.460948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.466503]  cache_grow_begin+0x91/0x8c0
[  451.470569]  ? do_raw_spin_unlock+0xa7/0x330
[  451.475004]  fallback_alloc+0x203/0x2e0
[  451.479000]  ____cache_alloc_node+0x1c7/0x1e0
[  451.483505]  kmem_cache_alloc_node+0xe3/0x730
[  451.488013]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.493118]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.497710]  __alloc_skb+0x119/0x770
[  451.501432]  ? calc_wheel_index+0x220/0x220
[  451.505760]  ? skb_scrub_packet+0x490/0x490
[  451.510098]  ? vprintk_default+0x28/0x30
[  451.514161]  ? vprintk_func+0x85/0x181
[  451.518055]  ? printk+0xa7/0xcf
[  451.521339]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  451.526109]  new_skb+0x26/0x1c0
[  451.529395]  aoecmd_cfg+0x279/0x7f0
[  451.533037]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  451.537368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.542909]  ? check_preemption_disabled+0x48/0x280
[  451.547924]  ? check_preemption_disabled+0x48/0x280
[  451.552957]  ? __lock_is_held+0xb5/0x140