t+0x10c/0x210
[  221.246909]  ? lock_downgrade+0x900/0x900
[  221.251065]  __page_cache_alloc+0x38f/0x5b0
[  221.255389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.261187]  ? kasan_check_read+0x11/0x20
[  221.265342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.270618]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  221.275290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.280830]  ? check_preemption_disabled+0x48/0x200
[  221.285857]  filemap_fault+0x1594/0x25f0
[  221.289933]  ? __lock_page_or_retry+0xa00/0xa00
[  221.294601]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.300402]  ? kasan_check_read+0x11/0x20
[  221.304549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.309828]  ? ep_scan_ready_list+0xbeb/0x1050
[  221.314410]  ? rcu_bh_qs+0xc0/0xc0
[  221.317947]  ? lock_downgrade+0x900/0x900
[  221.322108]  ? graph_lock+0x170/0x170
[  221.325938]  ? filemap_map_pages+0xdea/0x1980
[  221.330454]  ? find_get_pages_range_tag+0x1320/0x1320
[  221.335642]  ? wait_for_completion+0x8a0/0x8a0
[  221.340229]  ? graph_lock+0x170/0x170
[  221.344040]  ? lockdep_hardirqs_on+0x421/0x5c0
[  221.348626]  ? kasan_check_read+0x11/0x20
[  221.352772]  ? ep_scan_ready_list+0xbc7/0x1050
[  221.357356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.362818]  ? lock_acquire+0x1ed/0x520
[  221.366790]  ? ext4_filemap_fault+0x7a/0xad
[  221.371115]  ? lock_release+0x970/0x970
[  221.375093]  ? arch_local_save_flags+0x40/0x40
[  221.379679]  ? ep_poll_callback+0x10e0/0x10e0
[  221.384195]  ? down_read+0xb0/0x1d0
[  221.387822]  ? ext4_filemap_fault+0x7a/0xad
[  221.392143]  ? __down_interruptible+0x700/0x700
[  221.396819]  ? get_futex_key+0x21b0/0x21b0
[  221.401936]  ext4_filemap_fault+0x82/0xad
[  221.406087]  __do_fault+0x100/0x6b0
[  221.409719]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.414213]  ? print_bad_pte+0x6c0/0x6c0
[  221.418279]  ? lockdep_hardirqs_on+0x421/0x5c0
[  221.422867]  ? trace_hardirqs_on+0xbd/0x310
[  221.427187]  ? kasan_check_read+0x11/0x20
[  221.431333]  ? pmd_val+0x88/0x100
[  221.434787]  ? add_mm_counter_fast+0xd0/0xd0
[  221.439194]  ? pmd_val+0x88/0x100
[  221.442649]  ? add_mm_counter_fast+0xd0/0xd0
[  221.447065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.452607]  __handle_mm_fault+0x3709/0x53e0
[  221.457026]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  221.461870]  ? graph_lock+0x170/0x170
[  221.465669]  ? print_usage_bug+0xc0/0xc0
[  221.469747]  ? rcu_bh_qs+0xc0/0xc0
[  221.473291]  ? graph_lock+0x170/0x170
[  221.477090]  ? graph_lock+0x170/0x170
[  221.480909]  ? handle_mm_fault+0x42a/0xc70
[  221.485149]  ? lock_downgrade+0x900/0x900
[  221.489302]  ? check_preemption_disabled+0x48/0x200
[  221.494321]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  221.500119]  ? kasan_check_read+0x11/0x20
[  221.504273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.509550]  ? rcu_bh_qs+0xc0/0xc0
[  221.513088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.518544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.524084]  ? check_preemption_disabled+0x48/0x200
[  221.529115]  handle_mm_fault+0x54f/0xc70
[  221.533180]  ? __handle_mm_fault+0x53e0/0x53e0
[  221.537798]  ? find_vma+0x34/0x190
[  221.541344]  __do_page_fault+0x67d/0xed0
[  221.545414]  ? mm_fault_error+0x380/0x380
[  221.549566]  ? trace_hardirqs_off+0xb8/0x300
[  221.553979]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  221.559342]  ? trace_hardirqs_on+0x310/0x310
[  221.563758]  do_page_fault+0xf2/0x7e0
[  221.567561]  ? vmalloc_sync_all+0x30/0x30
[  221.571719]  ? error_entry+0x70/0xd0
[  221.575438]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.580456]  ? trace_hardirqs_on_caller+0xc0/0x300
[  221.585388]  ? syscall_return_slowpath+0x5e0/0x5e0
[  221.590320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.595166]  ? trace_hardirqs_off+0x300/0x300
[  221.599664]  ? trace_hardirqs_off_caller+0x300/0x300
[  221.604774]  ? prepare_exit_to_usermode+0x291/0x3b0
[  221.609797]  ? page_fault+0x8/0x30
[  221.613345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.618193]  ? page_fault+0x8/0x30
[  221.621739]  page_fault+0x1e/0x30
[  221.625192] RIP: 0033:0x45df89
[  221.628389] Code: Bad RIP value.
[  221.631752] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  221.637131] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  221.644395] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  221.651660] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  221.658929] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  221.666191] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  221.673483] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  221.673554] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  221.680235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  221.680241] Call Trace:
[  221.680262]  dump_stack+0x1c4/0x2b4
[  221.680279]  ? dump_stack_print_info.cold.2+0x52/0x52
[  221.680305]  warn_alloc.cold.118+0xb7/0x1bd
[  221.686854] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.696135]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  221.698697] syz-fuzzer cpuset=
[  221.702322]  ? lock_downgrade+0x900/0x900
[  221.707484] /
[  221.711803]  ? trace_hardirqs_off+0xb8/0x300
[  221.721998]  mems_allowed=0
[  221.726850]  ? trace_hardirqs_off+0xb8/0x300
[  221.747555]  __alloc_pages_slowpath+0x2667/0x2d80
[  221.752422]  ? mark_held_locks+0x130/0x130
[  221.756667]  ? warn_alloc+0x120/0x120
[  221.760505]  ? warn_alloc+0x120/0x120
[  221.764310]  ? print_usage_bug+0xc0/0xc0
[  221.768373]  ? warn_alloc+0x120/0x120
[  221.772174]  ? print_usage_bug+0xc0/0xc0
[  221.776234]  ? __lock_acquire+0x7ec/0x4ec0
[  221.780467]  ? __lock_acquire+0x7ec/0x4ec0
[  221.784714]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.790252]  ? should_fail+0x22d/0xd01
[  221.794142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.799246]  ? __lock_acquire+0x7ec/0x4ec0
[  221.803490]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.808592]  ? __lock_acquire+0x7ec/0x4ec0
[  221.812826]  ? should_fail+0x22d/0xd01
[  221.816717]  ? print_usage_bug+0xc0/0xc0
[  221.820880]  ? mark_held_locks+0x130/0x130
[  221.825118]  ? mark_held_locks+0x130/0x130
[  221.829361]  ? graph_lock+0x170/0x170
[  221.833170]  ? print_usage_bug+0xc0/0xc0
[  221.837231]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.841988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.847526]  ? check_preemption_disabled+0x48/0x200
[  221.852538]  ? check_preemption_disabled+0x48/0x200
[  221.857563]  ? __lock_is_held+0xb5/0x140
[  221.861630]  __alloc_pages_nodemask+0xa80/0xde0
[  221.866302]  ? graph_lock+0x170/0x170
[  221.870103]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.875112]  ? graph_lock+0x170/0x170
[  221.878921]  ? find_held_lock+0x36/0x1c0
[  221.882993]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.887659]  ? lock_downgrade+0x900/0x900
[  221.891814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.897359]  cache_grow_begin+0x91/0x8c0
[  221.901421]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.905852]  fallback_alloc+0x203/0x2e0
[  221.909841]  ____cache_alloc_node+0x1c7/0x1e0
[  221.914345]  kmem_cache_alloc_node+0xe3/0x730
[  221.918926]  ? ipv6_get_ifaddr+0x42e/0x620
[  221.923171]  __alloc_skb+0x119/0x770
[  221.926888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.932170]  ? skb_scrub_packet+0x490/0x490
[  221.936493]  ? lock_downgrade+0x900/0x900
[  221.940647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.946184]  ? refcount_sub_and_test_checked+0x203/0x310
[  221.951643]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  221.957098]  ? addrconf_rs_timer+0x6f0/0x6f0
[  221.961533]  ndisc_alloc_skb+0x144/0x340
[  221.965601]  ndisc_send_rs+0x331/0x6e0
[  221.969495]  addrconf_rs_timer+0x3c0/0x6f0
[  221.973757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.978010]  call_timer_fn+0x272/0x920
[  221.981898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.986135]  ? process_timeout+0x40/0x40
[  221.990192]  ? find_held_lock+0x36/0x1c0
[  221.994260]  ? __run_timers+0x7da/0xc70
[  221.998240]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.002758]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.007253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.011489]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.016094]  ? trace_hardirqs_on+0xbd/0x310
[  222.020416]  ? kasan_check_read+0x11/0x20
[  222.024563]  ? __run_timers+0x7da/0xc70
[  222.028591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.034058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.038297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.042533]  __run_timers+0x7e5/0xc70
[  222.046335]  ? find_held_lock+0x36/0x1c0
[  222.050409]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.055773]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.060267]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.064768]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.069353]  ? trace_hardirqs_on+0xbd/0x310
[  222.073691]  ? kasan_check_read+0x11/0x20
[  222.077849]  ? finish_task_switch+0x1f5/0x900
[  222.082344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.087815]  ? compat_start_thread+0x80/0x80
[  222.092249]  ? pvclock_read_flags+0x160/0x160
[  222.096752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.102294]  ? check_preemption_disabled+0x48/0x200
[  222.107322]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  222.112857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.118133]  ? rcu_pm_notify+0xc0/0xc0
[  222.122021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.127561]  ? check_preemption_disabled+0x48/0x200
[  222.132589]  run_timer_softirq+0x52/0xb0
[  222.136647]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.141664]  __do_softirq+0x30b/0xad8
[  222.145499]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.150602]  ? trace_hardirqs_on+0x310/0x310
[  222.155018]  ? schedule+0x108/0x460
[  222.158646]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.163410]  ? trace_hardirqs_off+0xb8/0x300
[  222.167824]  ? smpboot_thread_fn+0x68b/0xa00
[  222.172233]  ? trace_hardirqs_on+0x310/0x310
[  222.176647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.182186]  ? check_preemption_disabled+0x48/0x200
[  222.187209]  ? takeover_tasklets+0xa90/0xa90
[  222.191623]  run_ksoftirqd+0x94/0x100
[  222.195762]  smpboot_thread_fn+0x68b/0xa00
[  222.200006]  ? sort_range+0x30/0x30
[  222.203635]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  222.208749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.214288]  ? __kthread_parkme+0xfb/0x1a0
[  222.218528]  kthread+0x35a/0x420
[  222.221894]  ? sort_range+0x30/0x30
[  222.225523]  ? kthread_bind+0x40/0x40
[  222.229327]  ret_from_fork+0x3a/0x50
[  222.233076] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  222.233082] warn_alloc_show_mem: 1 callbacks suppressed
[  222.233089] Mem-Info:
[  222.240013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.245377] active_anon:47513 inactive_anon:371 isolated_anon:0
[  222.245377]  active_file:15 inactive_file:14 isolated_file:0
[  222.245377]  unevictable:0 dirty:0 writeback:0 unstable:0
[  222.245377]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  222.245377]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  222.245377]  free:13690 free_pcp:130 free_cma:0
[  222.247749] Call Trace:
[  222.257137] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  222.289987]  <IRQ>
[  222.292558] Node 0 
[  222.320258]  dump_stack+0x1c4/0x2b4
[  222.322404] 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
[  222.324606]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.328469] lowmem_reserve[]: 0
[  222.353987]  warn_alloc.cold.118+0xb7/0x1bd
[  222.359142]  2817
[  222.362499]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.366827]  6321
[  222.368886]  ? lock_downgrade+0x900/0x900
[  222.373699]  6321
[  222.375763]  ? trace_hardirqs_off+0xb8/0x300
[  222.381936]  ? trace_hardirqs_off+0xb8/0x300
[  222.386316] Node 0 DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  222.390757]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.390799]  ? warn_alloc+0x120/0x120
[  222.417901] lowmem_reserve[]: 0
[  222.422762]  ? trace_hardirqs_on+0x310/0x310
[  222.426533]  0
[  222.429808]  ? warn_alloc+0x120/0x120
[  222.434189]  3503
[  222.435987]  ? print_usage_bug+0xc0/0xc0
[  222.439765]  3503
[  222.441820]  ? warn_alloc+0x120/0x120
[  222.447917]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  222.451686] Node 0 
[  222.456699]  ? print_usage_bug+0xc0/0xc0
[  222.456744] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  222.456751] lowmem_reserve[]:
[  222.458980]  ? __lock_acquire+0x7ec/0x4ec0
[  222.463021]  0
[  222.491382]  ? __lock_acquire+0x7ec/0x4ec0
[  222.494459]  0
[  222.498686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.500462]  0
[  222.504698]  ? should_fail+0x22d/0xd01
[  222.506478]  0
[  222.512004]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.517657]  ? __lock_acquire+0x7ec/0x4ec0
[  222.519432] Node 0 
[  222.524528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.528735] DMA: 
[  222.530965]  ? __lock_acquire+0x7ec/0x4ec0
[  222.536049] 1*4kB 
[  222.538105]  ? should_fail+0x22d/0xd01
[  222.542314] (U) 
[  222.544455]  ? print_usage_bug+0xc0/0xc0
[  222.548315] 0*8kB 
[  222.550288]  ? mark_held_locks+0x130/0x130
[  222.554319] 0*16kB 
[  222.556460]  ? mark_held_locks+0x130/0x130
[  222.560665] 1*32kB 
[  222.562894]  ? graph_lock+0x170/0x170
[  222.567099] (U) 
[  222.569330]  ? print_usage_bug+0xc0/0xc0
[  222.573107] 2*64kB 
[  222.575087]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.579120] (U) 
[  222.581351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.586079] 1*128kB 
[  222.588135]  ? check_preemption_disabled+0x48/0x200
[  222.593639] (U) 
[  222.595954]  ? check_preemption_disabled+0x48/0x200
[  222.600941] 1*256kB 
[  222.602914]  ? __lock_is_held+0xb5/0x140
[  222.608240] (U) 0*512kB 
[  222.610567]  __alloc_pages_nodemask+0xa80/0xde0
[  222.614595] 1*1024kB 
[  222.617258]  ? graph_lock+0x170/0x170
[  222.621898] (U) 
[  222.624302]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.628078] 1*2048kB 
[  222.630047]  ? graph_lock+0x170/0x170
[  222.635045] (M) 
[  222.637459]  ? find_held_lock+0x36/0x1c0
[  222.641225] 3*4096kB 
[  222.643206]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.647232] (M) 
[  222.649636]  ? lock_downgrade+0x900/0x900
[  222.654282] = 15908kB
[  222.656258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.660373] Node 0 
[  222.662775]  cache_grow_begin+0x91/0x8c0
[  222.668282] DMA32: 
[  222.670512]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.674558] 3*4kB 
[  222.676794]  fallback_alloc+0x203/0x2e0
[  222.681169] (MH) 
[  222.683312]  ____cache_alloc_node+0x1c7/0x1e0
[  222.687260] 2*8kB 
[  222.689327]  kmem_cache_alloc_node+0xe3/0x730
[  222.693794] (UH) 
[  222.695955]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.700422] 4*16kB 
[  222.702480]  __alloc_skb+0x119/0x770
[  222.706682] (UM) 
[  222.708920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.712603] 2*32kB 
[  222.714654]  ? skb_scrub_packet+0x490/0x490
[  222.719917] (UM) 
[  222.722144]  ? lock_downgrade+0x900/0x900
[  222.726438] 2*64kB 
[  222.728503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.732615] (M) 
[  222.734847]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.740352] 3*128kB 
[  222.742321]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.747745] (M) 
[  222.750063]  ? addrconf_rs_timer+0x6f0/0x6f0
[  222.755490] 3*256kB (UM) 
[  222.757473]  ndisc_alloc_skb+0x144/0x340
[  222.761845] 4*512kB 
[  222.764600]  ndisc_send_rs+0x331/0x6e0
[  222.768630] (MH) 
[  222.770947]  addrconf_rs_timer+0x3c0/0x6f0
[  222.774808] 3*1024kB 
[  222.776882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.781085] (M) 
[  222.783496]  call_timer_fn+0x272/0x920
[  222.787690] 3*2048kB (UM) 
[  222.789673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.793534] 3*4096kB 
[  222.796372]  ? process_timeout+0x40/0x40
[  222.800579] (M) 
[  222.802980]  ? find_held_lock+0x36/0x1c0
[  222.807014] = 24988kB
[  222.808990]  ? mark_held_locks+0xc7/0x130
[  222.813038] Node 0 
[  222.815440]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.819559] Normal: 
[  222.821784]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.826251] 1042*4kB 
[  222.828658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.833122] (UMEH) 
[  222.835526]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.839734] 448*8kB 
[  222.841968]  ? trace_hardirqs_on+0xbd/0x310
[  222.846523] (UMEH) 
[  222.848839]  ? kasan_check_read+0x11/0x20
[  222.853132] 150*16kB 
[  222.855363]  ? __run_timers+0x7da/0xc70
[  222.859484] (MEH) 
[  222.861886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.865832] 50*32kB 
[  222.867977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.873400] (MEH) 
[  222.875726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.879951] 11*64kB 
[  222.882098]  __run_timers+0x7e5/0xc70
[  222.886305] (MH) 
[  222.888629]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.892392] 5*128kB 
[  222.894445]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.899783] (UH) 
[  222.902104]  ? graph_lock+0x170/0x170
[  222.907095] 1*256kB 
[  222.909149]  ? print_usage_bug+0xc0/0xc0
[  222.912925] (U) 
[  222.915251]  ? lock_release+0x970/0x970
[  222.919280] 1*512kB 
[  222.921253]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.925197] (U) 
[  222.927515]  ? find_held_lock+0x36/0x1c0
[  222.932671] 0*1024kB 0*2048kB 
[  222.934660]  ? graph_lock+0x170/0x170
[  222.938685] 0*4096kB = 13864kB
[  222.941889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.945664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  222.948842]  ? check_preemption_disabled+0x48/0x200
[  222.954372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  222.963204]  ? __lock_is_held+0xb5/0x140
[  222.968185] 408 total pagecache pages
[  222.976759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.980798] 0 pages in swap cache
[  222.984583]  ? check_preemption_disabled+0x48/0x200
[  222.990098] Swap cache stats: add 0, delete 0, find 0/0
[  222.993543]  run_timer_softirq+0x52/0xb0
[  222.998531] Free swap  = 0kB
[  222.998540] Total swap = 0kB
[  223.003911]  ? rcu_read_lock_sched_held+0x108/0x120
[  223.007958] 1965979 pages RAM
[  223.010972]  __do_softirq+0x30b/0xad8
[  223.013962] 0 pages HighMem/MovableOnly
[  223.018978]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  223.022053] 342744 pages reserved
[  223.025848]  ? pvclock_read_flags+0x160/0x160
[  223.029795] 0 pages cma reserved
[  223.034890]  ? lapic_next_event+0x5a/0x90
[  223.038393] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  223.042805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.046203] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  223.050286]  ? check_preemption_disabled+0x48/0x200
[  223.056752] ksoftirqd/0 cpuset=
[  223.062286]  ? check_preemption_disabled+0x48/0x200
[  223.072573] /
[  223.077588]  ? kvm_clock_read+0x18/0x30
[  223.080842]  mems_allowed=0
[  223.085850]  ? kvm_sched_clock_read+0x9/0x20
[  223.098807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.104362]  ? check_preemption_disabled+0x48/0x200
[  223.109390]  irq_exit+0x17f/0x1c0
[  223.112847]  smp_apic_timer_interrupt+0x1cb/0x760
[  223.117687]  ? smp_reschedule_interrupt+0x109/0x650
[  223.122725]  ? smp_call_function_single_interrupt+0x650/0x650
[  223.128612]  ? interrupt_entry+0xb5/0xf0
[  223.132674]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.137694]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.142729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.147582]  ? trace_hardirqs_off+0x300/0x300
[  223.152078]  ? trace_hardirqs_off+0x300/0x300
[  223.156591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.162133]  ? check_preemption_disabled+0x48/0x200
[  223.167166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.172017]  apic_timer_interrupt+0xf/0x20
[  223.176247]  </IRQ>
[  223.178489] RIP: 0010:console_unlock+0x1017/0x11a0
[  223.183418] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  223.202328] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  223.210037] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  223.217318] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  223.224583] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  223.231850] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  223.239118] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  223.246403]  ? netconsole_netdev_event+0x280/0x280
[  223.251340]  ? console_unlock+0x100e/0x11a0
[  223.255679]  ? devkmsg_read+0xbb0/0xbb0
[  223.259657]  ? vprintk_emit+0x7f7/0x930
[  223.263634]  ? lock_release+0x970/0x970
[  223.267609]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.273057]  ? vprintk_default+0x28/0x30
[  223.277121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.282583]  ? kasan_check_write+0x14/0x20
[  223.286820]  ? do_raw_spin_lock+0xc1/0x200
[  223.291066]  vprintk_emit+0x33d/0x930
[  223.294882]  ? wake_up_klogd+0x180/0x180
[  223.298949]  ? find_held_lock+0x36/0x1c0
[  223.303019]  ? mark_held_locks+0xc7/0x130
[  223.307170]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.311662]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.316166]  vprintk_default+0x28/0x30
[  223.320055]  vprintk_func+0x7e/0x181
[  223.323773]  printk+0xa7/0xcf
[  223.326882]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  223.331639]  ? _raw_spin_unlock_irq+0x60/0x80
[  223.336319]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  223.341607]  dump_header+0x7cc/0xf72
[  223.345330]  ? pagefault_out_of_memory+0x197/0x197
[  223.350270]  ? mark_held_locks+0x130/0x130
[  223.354510]  ? __lock_acquire+0x7ec/0x4ec0
[  223.358750]  ? mem_cgroup_charge_statistics+0x780/0x780
[  223.364119]  ? print_usage_bug+0xc0/0xc0
[  223.368179]  ? print_usage_bug+0xc0/0xc0
[  223.372252]  ? graph_lock+0x170/0x170
[  223.376049]  ? graph_lock+0x170/0x170
[  223.379852]  ? print_usage_bug+0xc0/0xc0
[  223.383923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.389463]  ? find_held_lock+0x36/0x1c0
[  223.393532]  ? mark_held_locks+0xc7/0x130
[  223.397685]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.402796]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.407903]  ? lockdep_hardirqs_on+0x421/0x5c0
[  223.412487]  ? trace_hardirqs_on+0xbd/0x310
[  223.416811]  ? kasan_check_read+0x11/0x20
[  223.420960]  ? ___ratelimit+0x36f/0x655
[  223.424933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.430389]  ? trace_hardirqs_on+0x310/0x310
[  223.434796]  ? lock_downgrade+0x900/0x900
[  223.438954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.444069]  ? ___ratelimit+0xaa/0x655
[  223.447959]  ? idr_get_free+0xec0/0xec0
[  223.451939]  ? kasan_check_write+0x14/0x20
[  223.456177]  ? do_raw_spin_lock+0xc1/0x200
[  223.460419]  oom_kill_process.cold.27+0x10/0x903
[  223.465174]  ? graph_lock+0x170/0x170
[  223.468974]  ? _raw_spin_unlock+0x2c/0x50
[  223.473121]  ? oom_badness+0xe6/0xaa0
[  223.477016]  ? oom_evaluate_task+0x540/0x540
[  223.481430]  ? find_held_lock+0x36/0x1c0
[  223.485499]  ? out_of_memory+0x974/0x14c0
[  223.489644]  ? lock_downgrade+0x900/0x900
[  223.493791]  ? check_preemption_disabled+0x48/0x200
[  223.498814]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.504614]  ? kasan_check_read+0x11/0x20
[  223.508768]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.514047]  ? rcu_bh_qs+0xc0/0xc0
[  223.517594]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.522608]  ? oom_evaluate_task+0x302/0x540
[  223.527018]  out_of_memory+0xa86/0x14c0
[  223.531007]  ? oom_killer_disable+0x3a0/0x3a0
[  223.535505]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  223.540443]  ? __mutex_add_waiter+0x2a0/0x2a0
[  223.544952]  __alloc_pages_slowpath+0x2318/0x2d80
[  223.549845]  ? warn_alloc+0x120/0x120
[  223.553647]  ? __radix_tree_lookup+0x4c0/0x4c0
[  223.558250]  ? find_get_entry+0x2f2/0xc40
[  223.562408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.567947]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  223.572878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.578418]  ? should_fail+0x22d/0xd01
[  223.582309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.587425]  ? __lock_is_held+0xb5/0x140
[  223.591511]  ? __lock_is_held+0xb5/0x140
[  223.595583]  ? __lock_acquire+0x7ec/0x4ec0
[  223.599826]  ? ___might_sleep+0x1ed/0x300
[  223.603971]  ? lock_release+0x970/0x970
[  223.607949]  ? arch_local_save_flags+0x40/0x40
[  223.612541]  ? __might_sleep+0x95/0x190
[  223.616518]  __alloc_pages_nodemask+0xa80/0xde0
[  223.621196]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.626219]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.632020]  ? kasan_check_read+0x11/0x20
[  223.636174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.641452]  ? graph_lock+0x170/0x170
[  223.645260]  ? print_usage_bug+0xc0/0xc0
[  223.649323]  ? graph_lock+0x170/0x170
[  223.653124]  ? graph_lock+0x170/0x170
[  223.656933]  ? __do_page_cache_readahead+0x7ce/0x980
[  223.662057]  ? find_held_lock+0x36/0x1c0
[  223.666123]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  223.671662]  alloc_pages_current+0x10c/0x210
[  223.676068]  ? lock_downgrade+0x900/0x900
[  223.680223]  __page_cache_alloc+0x38f/0x5b0
[  223.684547]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.690341]  ? kasan_check_read+0x11/0x20
[  223.694495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.699777]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  223.704451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.709988]  ? check_preemption_disabled+0x48/0x200
[  223.715011]  filemap_fault+0x1594/0x25f0
[  223.719171]  ? __lock_page_or_retry+0xa00/0xa00
[  223.723842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.729642]  ? kasan_check_read+0x11/0x20
[  223.733796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.739071]  ? ep_scan_ready_list+0xbeb/0x1050
[  223.743657]  ? rcu_bh_qs+0xc0/0xc0
[  223.747199]  ? lock_downgrade+0x900/0x900
[  223.751347]  ? graph_lock+0x170/0x170
[  223.755153]  ? filemap_map_pages+0xdea/0x1980
[  223.759674]  ? find_get_pages_range_tag+0x1320/0x1320
[  223.764872]  ? wait_for_completion+0x8a0/0x8a0
[  223.769456]  ? graph_lock+0x170/0x170
[  223.773262]  ? lockdep_hardirqs_on+0x421/0x5c0
[  223.777847]  ? kasan_check_read+0x11/0x20
[  223.781992]  ? ep_scan_ready_list+0xbc7/0x1050
[  223.786582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.792043]  ? lock_acquire+0x1ed/0x520
[  223.796016]  ? ext4_filemap_fault+0x7a/0xad
[  223.800340]  ? lock_release+0x970/0x970
[  223.804315]  ? arch_local_save_flags+0x40/0x40
[  223.808897]  ? ep_poll_callback+0x10e0/0x10e0
[  223.813404]  ? down_read+0xb0/0x1d0
[  223.817030]  ? ext4_filemap_fault+0x7a/0xad
[  223.821350]  ? __down_interruptible+0x700/0x700
[  223.826026]  ? get_futex_key+0x21b0/0x21b0
[  223.830282]  ext4_filemap_fault+0x82/0xad
[  223.834433]  __do_fault+0x100/0x6b0
[  223.838062]  ? _raw_spin_unlock_irq+0x27/0x80
[  223.842555]  ? print_bad_pte+0x6c0/0x6c0
[  223.846614]  ? lockdep_hardirqs_on+0x421/0x5c0
[  223.851197]  ? trace_hardirqs_on+0xbd/0x310
[  223.855526]  ? kasan_check_read+0x11/0x20
[  223.859674]  ? pmd_val+0x88/0x100
[  223.863134]  ? add_mm_counter_fast+0xd0/0xd0
[  223.867543]  ? pmd_val+0x88/0x100
[  223.870994]  ? add_mm_counter_fast+0xd0/0xd0
[  223.875404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.880948]  __handle_mm_fault+0x3709/0x53e0
[  223.885364]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  223.890207]  ? graph_lock+0x170/0x170
[  223.894028]  ? print_usage_bug+0xc0/0xc0
[  223.898093]  ? rcu_bh_qs+0xc0/0xc0
[  223.901637]  ? graph_lock+0x170/0x170
[  223.905433]  ? graph_lock+0x170/0x170
[  223.909263]  ? handle_mm_fault+0x42a/0xc70
[  223.913515]  ? lock_downgrade+0x900/0x900
[  223.917664]  ? check_preemption_disabled+0x48/0x200
[  223.922685]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.928502]  ? kasan_check_read+0x11/0x20
[  223.932652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.938050]  ? rcu_bh_qs+0xc0/0xc0
[  223.941588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.947041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.952581]  ? check_preemption_disabled+0x48/0x200
[  223.957603]  handle_mm_fault+0x54f/0xc70
[  223.961670]  ? __handle_mm_fault+0x53e0/0x53e0
[  223.966264]  ? find_vma+0x34/0x190
[  223.969811]  __do_page_fault+0x67d/0xed0
[  223.973883]  ? mm_fault_error+0x380/0x380
[  223.978032]  ? trace_hardirqs_off+0xb8/0x300
[  223.982439]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  223.987801]  ? trace_hardirqs_on+0x310/0x310
[  223.992213]  do_page_fault+0xf2/0x7e0
[  223.996019]  ? vmalloc_sync_all+0x30/0x30
[  224.000164]  ? error_entry+0x70/0xd0
[  224.003881]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.008897]  ? trace_hardirqs_on_caller+0xc0/0x300
[  224.013826]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.018752]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.023597]  ? trace_hardirqs_off+0x300/0x300
[  224.028091]  ? trace_hardirqs_off_caller+0x300/0x300
[  224.033197]  ? prepare_exit_to_usermode+0x291/0x3b0
[  224.038217]  ? page_fault+0x8/0x30
[  224.041769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.046618]  ? page_fault+0x8/0x30
[  224.050162]  page_fault+0x1e/0x30
[  224.053612] RIP: 0033:0x45df89
[  224.056809] Code: Bad RIP value.
[  224.060181] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  224.065545] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  224.072812] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  224.080080] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  224.087351] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  224.094622] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  224.101919] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  224.101985] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.108671] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.108677] Call Trace:
[  224.108696]  dump_stack+0x1c4/0x2b4
[  224.108728]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.115265] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.124571]  warn_alloc.cold.118+0xb7/0x1bd
[  224.127121] syz-fuzzer cpuset=
[  224.130746]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.135912] /
[  224.146132]  ? lock_downgrade+0x900/0x900
[  224.150429]  mems_allowed=0
[  224.153616]  ? trace_hardirqs_off+0xb8/0x300
[  224.171573]  ? trace_hardirqs_off+0xb8/0x300
[  224.175993]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.180863]  ? mark_held_locks+0x130/0x130
[  224.185105]  ? warn_alloc+0x120/0x120
[  224.188913]  ? warn_alloc+0x120/0x120
[  224.192732]  ? print_usage_bug+0xc0/0xc0
[  224.197334]  ? warn_alloc+0x120/0x120
[  224.201136]  ? print_usage_bug+0xc0/0xc0
[  224.205199]  ? __lock_acquire+0x7ec/0x4ec0
[  224.209434]  ? __lock_acquire+0x7ec/0x4ec0
[  224.213671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.219213]  ? should_fail+0x22d/0xd01
[  224.223106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.228209]  ? __lock_acquire+0x7ec/0x4ec0
[  224.232449]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.237557]  ? __lock_acquire+0x7ec/0x4ec0
[  224.241801]  ? should_fail+0x22d/0xd01
[  224.245697]  ? mark_held_locks+0x130/0x130
[  224.249950]  ? mark_held_locks+0x130/0x130
[  224.254183]  ? graph_lock+0x170/0x170
[  224.257986]  ? graph_lock+0x170/0x170
[  224.261789]  ? graph_lock+0x170/0x170
[  224.265587]  ? print_usage_bug+0xc0/0xc0
[  224.269645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.275183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.280729]  ? check_preemption_disabled+0x48/0x200
[  224.285758]  ? check_preemption_disabled+0x48/0x200
[  224.290793]  ? __lock_is_held+0xb5/0x140
[  224.294865]  __alloc_pages_nodemask+0xa80/0xde0
[  224.299537]  ? graph_lock+0x170/0x170
[  224.303353]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.308365]  ? graph_lock+0x170/0x170
[  224.312177]  ? find_held_lock+0x36/0x1c0
[  224.316249]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.320917]  ? lock_downgrade+0x900/0x900
[  224.325078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.330906]  cache_grow_begin+0x91/0x8c0
[  224.334975]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.339391]  fallback_alloc+0x203/0x2e0
[  224.343369]  ____cache_alloc_node+0x1c7/0x1e0
[  224.347873]  kmem_cache_alloc_node+0xe3/0x730
[  224.352378]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.356622]  __alloc_skb+0x119/0x770
[  224.360343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.365621]  ? skb_scrub_packet+0x490/0x490
[  224.369939]  ? lock_downgrade+0x900/0x900
[  224.374096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.379632]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.385088]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.390542]  ? addrconf_rs_timer+0x6f0/0x6f0
[  224.394964]  ndisc_alloc_skb+0x144/0x340
[  224.399036]  ndisc_send_rs+0x331/0x6e0
[  224.402931]  addrconf_rs_timer+0x3c0/0x6f0
[  224.407171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.411422]  call_timer_fn+0x272/0x920
[  224.415308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.419543]  ? process_timeout+0x40/0x40
[  224.423603]  ? find_held_lock+0x36/0x1c0
[  224.427670]  ? __run_timers+0x7da/0xc70
[  224.431652]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.436144]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.440636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.444867]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.449449]  ? trace_hardirqs_on+0xbd/0x310
[  224.453775]  ? kasan_check_read+0x11/0x20
[  224.457925]  ? __run_timers+0x7da/0xc70
[  224.461901]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.467354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.471594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.475836]  __run_timers+0x7e5/0xc70
[  224.479633]  ? find_held_lock+0x36/0x1c0
[  224.483713]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.489087]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.493588]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.498083]  ? lockdep_hardirqs_on+0x421/0x5c0
[  224.502668]  ? trace_hardirqs_on+0xbd/0x310
[  224.506992]  ? kasan_check_read+0x11/0x20
[  224.511146]  ? finish_task_switch+0x1f5/0x900
[  224.515643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.521093]  ? compat_start_thread+0x80/0x80
[  224.525521]  ? pvclock_read_flags+0x160/0x160
[  224.530017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.535649]  ? check_preemption_disabled+0x48/0x200
[  224.540675]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  224.546222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.551499]  ? rcu_pm_notify+0xc0/0xc0
[  224.555388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.560928]  ? check_preemption_disabled+0x48/0x200
[  224.565955]  run_timer_softirq+0x52/0xb0
[  224.570023]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.575040]  __do_softirq+0x30b/0xad8
[  224.578853]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.583984]  ? trace_hardirqs_on+0x310/0x310
[  224.588401]  ? schedule+0x108/0x460
[  224.592037]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.596809]  ? trace_hardirqs_off+0xb8/0x300
[  224.601217]  ? smpboot_thread_fn+0x68b/0xa00
[  224.605642]  ? trace_hardirqs_on+0x310/0x310
[  224.610052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.615592]  ? check_preemption_disabled+0x48/0x200
[  224.620613]  ? takeover_tasklets+0xa90/0xa90
[  224.625028]  run_ksoftirqd+0x94/0x100
[  224.628829]  smpboot_thread_fn+0x68b/0xa00
[  224.633065]  ? sort_range+0x30/0x30
[  224.636693]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  224.641805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.647340]  ? __kthread_parkme+0xfb/0x1a0
[  224.651579]  kthread+0x35a/0x420
[  224.654960]  ? sort_range+0x30/0x30
[  224.658582]  ? kthread_bind+0x40/0x40
[  224.662388]  ret_from_fork+0x3a/0x50
[  224.666125] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  224.666130] warn_alloc_show_mem: 1 callbacks suppressed
[  224.666137] Mem-Info:
[  224.673075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.673084] Call Trace:
[  224.678466] active_anon:47513 inactive_anon:371 isolated_anon:0
[  224.678466]  active_file:15 inactive_file:14 isolated_file:0
[  224.678466]  unevictable:0 dirty:0 writeback:0 unstable:0
[  224.678466]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  224.678466]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  224.678466]  free:13690 free_pcp:130 free_cma:0
[  224.680837]  <IRQ>
[  224.690198] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  224.692780]  dump_stack+0x1c4/0x2b4
[  224.725638] Node 0 
[  224.727788]  ? dump_stack_print_info.cold.2+0x52/0x52
[  224.755472] 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
[  224.759090]  warn_alloc.cold.118+0xb7/0x1bd
[  224.761284] lowmem_reserve[]:
[  224.766468]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  224.791983]  0
[  224.796312]  ? lock_downgrade+0x900/0x900
[  224.799384]  2817
[  224.804222]  ? trace_hardirqs_off+0xb8/0x300
[  224.805996]  6321
[  224.810138]  ? trace_hardirqs_off+0xb8/0x300
[  224.812171]  6321
[  224.816577]  __alloc_pages_slowpath+0x2667/0x2d80
[  224.823028]  ? warn_alloc+0x120/0x120
[  224.825044] Node 0 
[  224.829878]  ? warn_alloc+0x120/0x120
[  224.833688] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  224.835891]  ? print_usage_bug+0xc0/0xc0
[  224.839658] lowmem_reserve[]: 0
[  224.866211]  ? warn_alloc+0x120/0x120
[  224.870242]  0 3503
[  224.873534]  ? print_usage_bug+0xc0/0xc0
[  224.877299]  3503
[  224.879534]  ? __lock_acquire+0x7ec/0x4ec0
[  224.883579] Node 0 
[  224.885632]  ? __lock_acquire+0x7ec/0x4ec0
[  224.889866] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  224.892069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.896288] lowmem_reserve[]:
[  224.924660]  ? should_fail+0x22d/0xd01
[  224.930170]  0
[  224.933275]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.937129]  0 0
[  224.938937]  ? __lock_acquire+0x7ec/0x4ec0
[  224.944011]  0
[  224.945981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.950186] Node 0 
[  224.951983]  ? __lock_acquire+0x7ec/0x4ec0
[  224.957053] DMA: 1*4kB 
[  224.959292]  ? should_fail+0x22d/0xd01
[  224.963499] (U) 
[  224.966080]  ? mark_held_locks+0x130/0x130
[  224.969932] 0*8kB 
[  224.971901]  ? mark_held_locks+0x130/0x130
[  224.976114] 0*16kB 
[  224.978264]  ? graph_lock+0x170/0x170
[  224.982471] 1*32kB 
[  224.984695]  ? graph_lock+0x170/0x170
[  224.988474] (U) 
[  224.990710]  ? graph_lock+0x170/0x170
[  224.994489] 2*64kB 
[  224.996454]  ? print_usage_bug+0xc0/0xc0
[  225.000227] (U) 
[  225.002461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.006496] 1*128kB 
[  225.008469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.013981] (U) 
[  225.016298]  ? check_preemption_disabled+0x48/0x200
[  225.021803] 1*256kB 
[  225.023775]  ? check_preemption_disabled+0x48/0x200
[  225.028764] (U) 
[  225.031085]  ? __lock_is_held+0xb5/0x140
[  225.036071] 0*512kB 
[  225.038039]  __alloc_pages_nodemask+0xa80/0xde0
[  225.042070] 1*1024kB 
[  225.044387]  ? graph_lock+0x170/0x170
[  225.049031] (U) 
[  225.051434]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.055212] 1*2048kB (M) 
[  225.057193]  ? graph_lock+0x170/0x170
[  225.062181] 3*4096kB 
[  225.064943]  ? find_held_lock+0x36/0x1c0
[  225.068715] (M) 
[  225.071138]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.075175] = 15908kB
[  225.077144]  ? lock_downgrade+0x900/0x900
[  225.081788] Node 0 
[  225.084192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.088398] DMA32: 
[  225.090627]  cache_grow_begin+0x91/0x8c0
[  225.096137] 3*4kB 
[  225.098380]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.102415] (MH) 
[  225.104560]  fallback_alloc+0x203/0x2e0
[  225.108941] 2*8kB 
[  225.111001]  ____cache_alloc_node+0x1c7/0x1e0
[  225.114944] (UH) 
[  225.117088]  kmem_cache_alloc_node+0xe3/0x730
[  225.121547] 4*16kB (UM) 
[  225.123610]  ? ipv6_get_ifaddr+0x42e/0x620
[  225.128078] 2*32kB 
[  225.130749]  __alloc_skb+0x119/0x770
[  225.134957] (UM) 
[  225.137197]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.140892] 2*64kB 
[  225.142944]  ? skb_scrub_packet+0x490/0x490
[  225.148191] (M) 
[  225.150420]  ? lock_downgrade+0x900/0x900
[  225.154720] 3*128kB 
[  225.156694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.160821] (M) 
[  225.163139]  ? refcount_sub_and_test_checked+0x203/0x310
[  225.168638] 3*256kB (UM) 
[  225.170615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  225.176039] 4*512kB 
[  225.178791]  ? addrconf_rs_timer+0x6f0/0x6f0
[  225.184212] (MH) 
[  225.186535]  ndisc_alloc_skb+0x144/0x340
[  225.190913] 3*1024kB 
[  225.192970]  ndisc_send_rs+0x331/0x6e0
[  225.197006] (M) 
[  225.199410]  addrconf_rs_timer+0x3c0/0x6f0
[  225.203266] 3*2048kB 
[  225.205232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.209438] (UM) 
[  225.211850]  call_timer_fn+0x272/0x920
[  225.216046] 3*4096kB 
[  225.218097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.221955] (M) 
[  225.224359]  ? process_timeout+0x40/0x40
[  225.228567] = 24988kB
[  225.230536]  ? find_held_lock+0x36/0x1c0
[  225.234570] Node 0 
[  225.236978]  ? mark_held_locks+0xc7/0x130
[  225.241007] Normal: 
[  225.243245]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.247360] 1042*4kB 
[  225.249670]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.254139] (UMEH) 
[  225.256541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.261006] 448*8kB (UMEH) 
[  225.263250]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.267452] 150*16kB 
[  225.270373]  ? trace_hardirqs_on+0xbd/0x310
[  225.274926] (MEH) 
[  225.277334]  ? kasan_check_read+0x11/0x20
[  225.281621] 50*32kB (MEH) 
[  225.283774]  ? __run_timers+0x7da/0xc70
[  225.287897] 11*64kB 
[  225.290738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.294686] (MH) 
[  225.297010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.302434] 5*128kB 
[  225.304487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.308694] (UH) 
[  225.311015]  __run_timers+0x7e5/0xc70
[  225.315220] 1*256kB 
[  225.317289]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.321050] (U) 
[  225.323367]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.328699] 1*512kB (U) 
[  225.330687]  ? graph_lock+0x170/0x170
[  225.335674] 0*1024kB 0*2048kB 
[  225.338354]  ? print_usage_bug+0xc0/0xc0
[  225.342130] 0*4096kB 
[  225.345310]  ? lock_release+0x970/0x970
[  225.349345] = 13864kB
[  225.351743]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  225.355700] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  225.358102]  ? find_held_lock+0x36/0x1c0
[  225.363266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  225.372085]  ? graph_lock+0x170/0x170
[  225.376121] 408 total pagecache pages
[  225.384687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.388464] 0 pages in swap cache
[  225.392256]  ? check_preemption_disabled+0x48/0x200
[  225.397767] Swap cache stats: add 0, delete 0, find 0/0
[  225.401214]  ? __lock_is_held+0xb5/0x140
[  225.406198] Free swap  = 0kB
[  225.411553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.415585] Total swap = 0kB
[  225.415593] 1965979 pages RAM
[  225.418617]  ? check_preemption_disabled+0x48/0x200
[  225.424123] 0 pages HighMem/MovableOnly
[  225.424132] 342744 pages reserved
[  225.427149]  run_timer_softirq+0x52/0xb0
[  225.430226] 0 pages cma reserved
[  225.435242]  ? rcu_read_lock_sched_held+0x108/0x120
[  225.439254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  225.442626]  __do_softirq+0x30b/0xad8
[  225.446760] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  225.450021]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.455005] ksoftirqd/0 cpuset=
[  225.461490]  ? pvclock_read_flags+0x160/0x160
[  225.465264] /
[  225.475564]  ? lapic_next_event+0x5a/0x90
[  225.480643]  mems_allowed=0
[  225.483915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.502712]  ? check_preemption_disabled+0x48/0x200
[  225.507734]  ? check_preemption_disabled+0x48/0x200
[  225.512756]  ? kvm_clock_read+0x18/0x30
[  225.516735]  ? kvm_sched_clock_read+0x9/0x20
[  225.521150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.526691]  ? check_preemption_disabled+0x48/0x200
[  225.531732]  irq_exit+0x17f/0x1c0
[  225.535192]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.540033]  ? smp_reschedule_interrupt+0x109/0x650
[  225.545056]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.550943]  ? interrupt_entry+0xb5/0xf0
[  225.555003]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.560017]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.565033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.569873]  ? trace_hardirqs_off+0x300/0x300
[  225.574363]  ? trace_hardirqs_off+0x300/0x300
[  225.578859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.584426]  ? check_preemption_disabled+0x48/0x200
[  225.589448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.594302]  apic_timer_interrupt+0xf/0x20
[  225.598535]  </IRQ>
[  225.600777] RIP: 0010:console_unlock+0x1017/0x11a0
[  225.605715] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  225.624615] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  225.632327] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  225.639592] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  225.646865] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  225.654127] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  225.661391] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  225.668674]  ? netconsole_netdev_event+0x280/0x280
[  225.673618]  ? console_unlock+0x100e/0x11a0
[  225.677958]  ? devkmsg_read+0xbb0/0xbb0
[  225.681959]  ? vprintk_emit+0x7f7/0x930
[  225.685933]  ? lock_release+0x970/0x970
[  225.689918]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.695467]  ? vprintk_default+0x28/0x30
[  225.699529]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.704981]  ? kasan_check_write+0x14/0x20
[  225.709220]  ? do_raw_spin_lock+0xc1/0x200
[  225.713464]  vprintk_emit+0x33d/0x930
[  225.717278]  ? wake_up_klogd+0x180/0x180
[  225.721344]  ? find_held_lock+0x36/0x1c0
[  225.725415]  ? mark_held_locks+0xc7/0x130
[  225.729567]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.734059]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.738577]  vprintk_default+0x28/0x30
[  225.742464]  vprintk_func+0x7e/0x181
[  225.746182]  printk+0xa7/0xcf
[  225.749292]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  225.754055]  ? _raw_spin_unlock_irq+0x60/0x80
[  225.758561]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  225.763846]  dump_header+0x7cc/0xf72
[  225.767572]  ? pagefault_out_of_memory+0x197/0x197
[  225.772516]  ? mark_held_locks+0x130/0x130
[  225.776756]  ? __lock_acquire+0x7ec/0x4ec0
[  225.780991]  ? mem_cgroup_charge_statistics+0x780/0x780
[  225.786357]  ? print_usage_bug+0xc0/0xc0
[  225.790432]  ? print_usage_bug+0xc0/0xc0
[  225.794506]  ? graph_lock+0x170/0x170
[  225.798302]  ? graph_lock+0x170/0x170
[  225.802104]  ? print_usage_bug+0xc0/0xc0
[  225.806174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.811723]  ? find_held_lock+0x36/0x1c0
[  225.815799]  ? mark_held_locks+0xc7/0x130
[  225.819960]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.825060]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  225.830166]  ? lockdep_hardirqs_on+0x421/0x5c0
[  225.834752]  ? trace_hardirqs_on+0xbd/0x310
[  225.839076]  ? kasan_check_read+0x11/0x20
[  225.843225]  ? ___ratelimit+0x36f/0x655
[  225.847205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.852666]  ? trace_hardirqs_on+0x310/0x310
[  225.857075]  ? lock_downgrade+0x900/0x900
[  225.861231]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  225.866347]  ? ___ratelimit+0xaa/0x655
[  225.870246]  ? idr_get_free+0xec0/0xec0
[  225.874223]  ? kasan_check_write+0x14/0x20
[  225.878469]  ? do_raw_spin_lock+0xc1/0x200
[  225.882718]  oom_kill_process.cold.27+0x10/0x903
[  225.887476]  ? graph_lock+0x170/0x170
[  225.891274]  ? _raw_spin_unlock+0x2c/0x50
[  225.895421]  ? oom_badness+0xe6/0xaa0
[  225.899233]  ? oom_evaluate_task+0x540/0x540
[  225.903654]  ? find_held_lock+0x36/0x1c0
[  225.907735]  ? out_of_memory+0x974/0x14c0
[  225.911885]  ? lock_downgrade+0x900/0x900
[  225.916031]  ? check_preemption_disabled+0x48/0x200
[  225.921057]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  225.926861]  ? kasan_check_read+0x11/0x20
[  225.931024]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.936302]  ? rcu_bh_qs+0xc0/0xc0
[  225.939847]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.944877]  ? oom_evaluate_task+0x302/0x540
[  225.949288]  out_of_memory+0xa86/0x14c0
[  225.953279]  ? oom_killer_disable+0x3a0/0x3a0
[  225.957773]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  225.962711]  ? __mutex_add_waiter+0x2a0/0x2a0
[  225.967219]  __alloc_pages_slowpath+0x2318/0x2d80
[  225.972095]  ? warn_alloc+0x120/0x120
[  225.975895]  ? __radix_tree_lookup+0x4c0/0x4c0
[  225.980489]  ? find_get_entry+0x2f2/0xc40
[  225.984650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.990189]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  225.995116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.000655]  ? should_fail+0x22d/0xd01
[  226.004547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.009651]  ? __lock_is_held+0xb5/0x140
[  226.013749]  ? __lock_is_held+0xb5/0x140
[  226.017820]  ? __lock_acquire+0x7ec/0x4ec0
[  226.022060]  ? ___might_sleep+0x1ed/0x300
[  226.026204]  ? lock_release+0x970/0x970
[  226.030189]  ? arch_local_save_flags+0x40/0x40
[  226.034785]  ? __might_sleep+0x95/0x190
[  226.038767]  __alloc_pages_nodemask+0xa80/0xde0
[  226.043447]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.048470]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.054268]  ? kasan_check_read+0x11/0x20
[  226.058416]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.063694]  ? graph_lock+0x170/0x170
[  226.067506]  ? print_usage_bug+0xc0/0xc0
[  226.071570]  ? graph_lock+0x170/0x170
[  226.075370]  ? graph_lock+0x170/0x170
[  226.079182]  ? __do_page_cache_readahead+0x7ce/0x980
[  226.084294]  ? find_held_lock+0x36/0x1c0
[  226.088360]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  226.093907]  alloc_pages_current+0x10c/0x210
[  226.098312]  ? lock_downgrade+0x900/0x900
[  226.102463]  __page_cache_alloc+0x38f/0x5b0
[  226.106789]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.112589]  ? kasan_check_read+0x11/0x20
[  226.116742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.122021]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  226.126690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.132245]  ? check_preemption_disabled+0x48/0x200
[  226.137275]  filemap_fault+0x1594/0x25f0
[  226.141352]  ? __lock_page_or_retry+0xa00/0xa00
[  226.146031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.151827]  ? kasan_check_read+0x11/0x20
[  226.155979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.161256]  ? ep_scan_ready_list+0xbeb/0x1050
[  226.165842]  ? rcu_bh_qs+0xc0/0xc0
[  226.169379]  ? lock_downgrade+0x900/0x900
[  226.173528]  ? graph_lock+0x170/0x170
[  226.177341]  ? filemap_map_pages+0xdea/0x1980
[  226.181859]  ? find_get_pages_range_tag+0x1320/0x1320
[  226.187050]  ? wait_for_completion+0x8a0/0x8a0
[  226.191633]  ? graph_lock+0x170/0x170
[  226.195732]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.200323]  ? kasan_check_read+0x11/0x20
[  226.204481]  ? ep_scan_ready_list+0xbc7/0x1050
[  226.209067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.214526]  ? lock_acquire+0x1ed/0x520
[  226.218503]  ? ext4_filemap_fault+0x7a/0xad
[  226.222829]  ? lock_release+0x970/0x970
[  226.226805]  ? arch_local_save_flags+0x40/0x40
[  226.231388]  ? ep_poll_callback+0x10e0/0x10e0
[  226.235895]  ? down_read+0xb0/0x1d0
[  226.239523]  ? ext4_filemap_fault+0x7a/0xad
[  226.243844]  ? __down_interruptible+0x700/0x700
[  226.248516]  ? get_futex_key+0x21b0/0x21b0
[  226.252765]  ext4_filemap_fault+0x82/0xad
[  226.256920]  __do_fault+0x100/0x6b0
[  226.260550]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.265049]  ? print_bad_pte+0x6c0/0x6c0
[  226.269107]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.273692]  ? trace_hardirqs_on+0xbd/0x310
[  226.278027]  ? kasan_check_read+0x11/0x20
[  226.282175]  ? pmd_val+0x88/0x100
[  226.285626]  ? add_mm_counter_fast+0xd0/0xd0
[  226.290031]  ? pmd_val+0x88/0x100
[  226.293481]  ? add_mm_counter_fast+0xd0/0xd0
[  226.297895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.303437]  __handle_mm_fault+0x3709/0x53e0
[  226.307859]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  226.312714]  ? graph_lock+0x170/0x170
[  226.316513]  ? print_usage_bug+0xc0/0xc0
[  226.320572]  ? rcu_bh_qs+0xc0/0xc0
[  226.324115]  ? graph_lock+0x170/0x170
[  226.328429]  ? graph_lock+0x170/0x170
[  226.332254]  ? handle_mm_fault+0x42a/0xc70
[  226.336489]  ? lock_downgrade+0x900/0x900
[  226.340639]  ? check_preemption_disabled+0x48/0x200
[  226.345661]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.351471]  ? kasan_check_read+0x11/0x20
[  226.355625]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.360905]  ? rcu_bh_qs+0xc0/0xc0
[  226.364443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.369897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.375438]  ? check_preemption_disabled+0x48/0x200
[  226.380639]  handle_mm_fault+0x54f/0xc70
[  226.384712]  ? __handle_mm_fault+0x53e0/0x53e0
[  226.389300]  ? find_vma+0x34/0x190
[  226.392845]  __do_page_fault+0x67d/0xed0
[  226.396942]  ? mm_fault_error+0x380/0x380
[  226.401088]  ? trace_hardirqs_off+0xb8/0x300
[  226.405513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.410882]  ? trace_hardirqs_on+0x310/0x310
[  226.415298]  do_page_fault+0xf2/0x7e0
[  226.419104]  ? vmalloc_sync_all+0x30/0x30
[  226.423258]  ? error_entry+0x70/0xd0
[  226.426974]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.431998]  ? trace_hardirqs_on_caller+0xc0/0x300
[  226.436941]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.441872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.446720]  ? trace_hardirqs_off+0x300/0x300
[  226.451218]  ? trace_hardirqs_off_caller+0x300/0x300
[  226.456334]  ? prepare_exit_to_usermode+0x291/0x3b0
[  226.461357]  ? page_fault+0x8/0x30
[  226.464909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.469755]  ? page_fault+0x8/0x30
[  226.473296]  page_fault+0x1e/0x30
[  226.476774] RIP: 0033:0x45df89
[  226.479980] Code: Bad RIP value.
[  226.483339] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  226.488701] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  226.495980] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  226.503251] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  226.510519] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  226.517785] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  226.525080] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  226.525160] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  226.531846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.531852] Call Trace:
[  226.531873]  dump_stack+0x1c4/0x2b4
[  226.531890]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.538453] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  226.547755]  warn_alloc.cold.118+0xb7/0x1bd
[  226.550285] syz-fuzzer cpuset=
[  226.553902]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.559062] /
[  226.569280]  ? lock_downgrade+0x900/0x900
[  226.573575]  mems_allowed=0
[  226.576777]  ? trace_hardirqs_off+0xb8/0x300
[  226.594843]  ? trace_hardirqs_off+0xb8/0x300
[  226.599264]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.604136]  ? mark_held_locks+0x130/0x130
[  226.608382]  ? warn_alloc+0x120/0x120
[  226.612189]  ? warn_alloc+0x120/0x120
[  226.615996]  ? print_usage_bug+0xc0/0xc0
[  226.620064]  ? warn_alloc+0x120/0x120
[  226.623870]  ? print_usage_bug+0xc0/0xc0
[  226.627934]  ? __lock_acquire+0x7ec/0x4ec0
[  226.632168]  ? __lock_acquire+0x7ec/0x4ec0
[  226.636405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.641942]  ? should_fail+0x22d/0xd01
[  226.645833]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.651893]  ? __lock_acquire+0x7ec/0x4ec0
[  226.656132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.661231]  ? __lock_acquire+0x7ec/0x4ec0
[  226.665465]  ? should_fail+0x22d/0xd01
[  226.669354]  ? print_usage_bug+0xc0/0xc0
[  226.673427]  ? mark_held_locks+0x130/0x130
[  226.677669]  ? mark_held_locks+0x130/0x130
[  226.681913]  ? graph_lock+0x170/0x170
[  226.685722]  ? print_usage_bug+0xc0/0xc0
[  226.689791]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  226.694555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.700095]  ? check_preemption_disabled+0x48/0x200
[  226.705118]  ? check_preemption_disabled+0x48/0x200
[  226.710153]  ? __lock_is_held+0xb5/0x140
[  226.714222]  __alloc_pages_nodemask+0xa80/0xde0
[  226.718891]  ? graph_lock+0x170/0x170
[  226.722697]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.727725]  ? graph_lock+0x170/0x170
[  226.731542]  ? find_held_lock+0x36/0x1c0
[  226.735613]  ? ____cache_alloc_node+0x1c7/0x1e0
[  226.740284]  ? lock_downgrade+0x900/0x900
[  226.744448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.749991]  cache_grow_begin+0x91/0x8c0
[  226.754057]  ? do_raw_spin_unlock+0xa7/0x2f0
[  226.758474]  fallback_alloc+0x203/0x2e0
[  226.762458]  ____cache_alloc_node+0x1c7/0x1e0
[  226.766966]  kmem_cache_alloc_node+0xe3/0x730
[  226.771464]  ? ipv6_get_ifaddr+0x42e/0x620
[  226.775721]  __alloc_skb+0x119/0x770
[  226.779446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.784750]  ? skb_scrub_packet+0x490/0x490
[  226.789077]  ? lock_downgrade+0x900/0x900
[  226.793231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.798770]  ? refcount_sub_and_test_checked+0x203/0x310
[  226.804221]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  226.809676]  ? addrconf_rs_timer+0x6f0/0x6f0
[  226.814105]  ndisc_alloc_skb+0x144/0x340
[  226.818168]  ndisc_send_rs+0x331/0x6e0
[  226.822063]  addrconf_rs_timer+0x3c0/0x6f0
[  226.826301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.830550]  call_timer_fn+0x272/0x920
[  226.834436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.838674]  ? process_timeout+0x40/0x40
[  226.842758]  ? find_held_lock+0x36/0x1c0
[  226.846830]  ? __run_timers+0x7da/0xc70
[  226.850805]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.855300]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.859792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.864025]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  226.868608]  ? trace_hardirqs_on+0xbd/0x310
[  226.872938]  ? kasan_check_read+0x11/0x20
[  226.877094]  ? __run_timers+0x7da/0xc70
[  226.881075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.886553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.890804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  226.895051]  __run_timers+0x7e5/0xc70
[  226.898878]  ? find_held_lock+0x36/0x1c0
[  226.902975]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  226.908351]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.912855]  ? _raw_spin_unlock_irq+0x27/0x80
[  226.917360]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.921945]  ? trace_hardirqs_on+0xbd/0x310
[  226.926270]  ? kasan_check_read+0x11/0x20
[  226.930421]  ? finish_task_switch+0x1f5/0x900
[  226.934920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.940372]  ? compat_start_thread+0x80/0x80
[  226.944802]  ? pvclock_read_flags+0x160/0x160
[  226.949303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.954855]  ? check_preemption_disabled+0x48/0x200
[  226.959885]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  226.965426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.970719]  ? rcu_pm_notify+0xc0/0xc0
[  226.974618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.980163]  ? check_preemption_disabled+0x48/0x200
[  226.985205]  run_timer_softirq+0x52/0xb0
[  226.989274]  ? rcu_read_lock_sched_held+0x108/0x120
[  226.994294]  __do_softirq+0x30b/0xad8
[  226.998109]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.003213]  ? trace_hardirqs_on+0x310/0x310
[  227.007626]  ? schedule+0x108/0x460
[  227.011254]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.016020]  ? trace_hardirqs_off+0xb8/0x300
[  227.020429]  ? smpboot_thread_fn+0x68b/0xa00
[  227.024837]  ? trace_hardirqs_on+0x310/0x310
[  227.029268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.034810]  ? check_preemption_disabled+0x48/0x200
[  227.039847]  ? takeover_tasklets+0xa90/0xa90
[  227.044264]  run_ksoftirqd+0x94/0x100
[  227.048071]  smpboot_thread_fn+0x68b/0xa00
[  227.052309]  ? sort_range+0x30/0x30
[  227.055935]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  227.061041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.066577]  ? __kthread_parkme+0xfb/0x1a0
[  227.070818]  kthread+0x35a/0x420
[  227.074181]  ? sort_range+0x30/0x30
[  227.077810]  ? kthread_bind+0x40/0x40
[  227.081616]  ret_from_fork+0x3a/0x50
[  227.085349] warn_alloc_show_mem: 1 callbacks suppressed
[  227.085367] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  227.085369] Mem-Info:
[  227.085403] active_anon:47513 inactive_anon:371 isolated_anon:0
[  227.085403]  active_file:15 inactive_file:14 isolated_file:0
[  227.085403]  unevictable:0 dirty:0 writeback:0 unstable:0
[  227.085403]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  227.085403]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  227.085403]  free:13690 free_pcp:130 free_cma:0
[  227.090829] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.090838] Call Trace:
[  227.097776] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  227.100175]  <IRQ>
[  227.133137] Node 0 
[  227.142498]  dump_stack+0x1c4/0x2b4
[  227.145072] 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
[  227.172745]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.174886] lowmem_reserve[]:
[  227.177139]  warn_alloc.cold.118+0xb7/0x1bd
[  227.180735]  0
[  227.206258]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.211416]  2817
[  227.214517]  ? lock_downgrade+0x900/0x900
[  227.218812]  6321
[  227.220615]  ? trace_hardirqs_off+0xb8/0x300
[  227.225426]  6321
[  227.227511]  ? trace_hardirqs_off+0xb8/0x300
[  227.231627] Node 0 
[  227.233687]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.238086] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  227.240144]  ? warn_alloc+0x120/0x120
[  227.244494] lowmem_reserve[]: 0
[  227.246741]  ? trace_hardirqs_on+0x310/0x310
[  227.251557]  0
[  227.278148]  ? warn_alloc+0x120/0x120
[  227.281924]  3503
[  227.285200]  ? print_usage_bug+0xc0/0xc0
[  227.289583]  3503
[  227.291383]  ? warn_alloc+0x120/0x120
[  227.297225]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  227.301259] Node 0 
[  227.303312]  ? print_usage_bug+0xc0/0xc0
[  227.307110] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  227.312094]  ? __lock_acquire+0x7ec/0x4ec0
[  227.314302] lowmem_reserve[]:
[  227.318357]  ? __lock_acquire+0x7ec/0x4ec0
[  227.346700]  0 0
[  227.350960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.354038]  0
[  227.358286]  ? should_fail+0x22d/0xd01
[  227.360236]  0
[  227.365772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.371443]  ? __lock_acquire+0x7ec/0x4ec0
[  227.373233] Node 0 
[  227.378341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  227.382547] DMA: 
[  227.384781]  ? __lock_acquire+0x7ec/0x4ec0
[  227.389863] 1*4kB 
[  227.391917]  ? should_fail+0x22d/0xd01
[  227.396130] (U) 
[  227.398276]  ? print_usage_bug+0xc0/0xc0
[  227.402129] 0*8kB 0*16kB 
[  227.404115]  ? mark_held_locks+0x130/0x130
[  227.408136] 1*32kB (U) 
[  227.410899]  ? mark_held_locks+0x130/0x130
[  227.415099] 2*64kB (U) 
[  227.417690]  ? graph_lock+0x170/0x170
[  227.421886] 1*128kB (U) 
[  227.424476]  ? print_usage_bug+0xc0/0xc0
[  227.428265] 1*256kB 
[  227.430933]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.434972] (U) 
[  227.437293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.442030] 0*512kB 1*1024kB 
[  227.444015]  ? check_preemption_disabled+0x48/0x200
[  227.449518] (U) 1*2048kB 
[  227.452633]  ? check_preemption_disabled+0x48/0x200
[  227.457618] (M) 
[  227.460380]  ? __lock_is_held+0xb5/0x140
[  227.465359] 3*4096kB 
[  227.467336]  __alloc_pages_nodemask+0xa80/0xde0
[  227.471637] (M) 
[  227.474047]  ? graph_lock+0x170/0x170
[  227.478688] = 15908kB
[  227.480686]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.484464] Node 0 
[  227.486877]  ? graph_lock+0x170/0x170
[  227.491873] DMA32: 
[  227.494115]  ? find_held_lock+0x36/0x1c0
[  227.497883] 3*4kB 
[  227.500118]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.504144] (MH) 
[  227.506286]  ? lock_downgrade+0x900/0x900
[  227.510926] 2*8kB 
[  227.512991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.517106] (UH) 
[  227.519259]  cache_grow_begin+0x91/0x8c0
[  227.524763] 4*16kB 
[  227.526819]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.530851] (UM) 
[  227.533090]  fallback_alloc+0x203/0x2e0
[  227.537464] 2*32kB (UM) 
[  227.539533]  ____cache_alloc_node+0x1c7/0x1e0
[  227.543475] 2*64kB 
[  227.546144]  kmem_cache_alloc_node+0xe3/0x730
[  227.550607] (M) 
[  227.552840]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.557300] 3*128kB (M) 
[  227.559290]  __alloc_skb+0x119/0x770
[  227.563484] 3*256kB (UM) 
[  227.566164]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.569848] 4*512kB 
[  227.572608]  ? skb_scrub_packet+0x490/0x490
[  227.577854] (MH) 
[  227.580176]  ? lock_downgrade+0x900/0x900
[  227.584471] 3*1024kB 
[  227.586536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.590647] (M) 
[  227.593058]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.598558] 3*2048kB (UM) 
[  227.600575]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.605994] 3*4096kB (M) 
[  227.608854]  ? addrconf_rs_timer+0x6f0/0x6f0
[  227.614277] = 24988kB
[  227.614287] Node 0 
[  227.617059]  ndisc_alloc_skb+0x144/0x340
[  227.621423] Normal: 1042*4kB 
[  227.623847]  ndisc_send_rs+0x331/0x6e0
[  227.626065] (UMEH) 
[  227.630123]  addrconf_rs_timer+0x3c0/0x6f0
[  227.633189] 448*8kB (UMEH) 
[  227.637091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.639307] 150*16kB 
[  227.643542]  call_timer_fn+0x272/0x920
[  227.646435] (MEH) 
[  227.650662]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.653044] 50*32kB 
[  227.656927]  ? process_timeout+0x40/0x40
[  227.659047] (MEH) 
[  227.663279]  ? find_held_lock+0x36/0x1c0
[  227.665601] 11*64kB 
[  227.669665]  ? mark_held_locks+0xc7/0x130
[  227.671782] (MH) 
[  227.675866]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.678164] 5*128kB 
[  227.682324]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.684369] (UH) 
[  227.688859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.691185] 1*256kB 
[  227.695673]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.697716] (U) 
[  227.701943]  ? trace_hardirqs_on+0xbd/0x310
[  227.704247] 1*512kB 
[  227.708822]  ? kasan_check_read+0x11/0x20
[  227.710769] (U) 
[  227.715086]  ? __run_timers+0x7da/0xc70
[  227.717391] 0*1024kB 
[  227.721533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.723483] 0*2048kB 
[  227.727455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.729834] 0*4096kB 
[  227.735285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.737669] = 13864kB
[  227.737683] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.741910]  __run_timers+0x7e5/0xc70
[  227.744300] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.748541]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.750916] 408 total pagecache pages
[  227.759767]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.763551] 0 pages in swap cache
[  227.772130]  ? graph_lock+0x170/0x170
[  227.777478] Swap cache stats: add 0, delete 0, find 0/0
[  227.777488] Free swap  = 0kB
[  227.781296]  ? print_usage_bug+0xc0/0xc0
[  227.786279] Total swap = 0kB
[  227.789733]  ? lock_release+0x970/0x970
[  227.793550] 1965979 pages RAM
[  227.798907]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.801892] 0 pages HighMem/MovableOnly
[  227.801901] 342744 pages reserved
[  227.805965]  ? find_held_lock+0x36/0x1c0
[  227.808996] 0 pages cma reserved
[  227.812965]  ? graph_lock+0x170/0x170
[  227.816139] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.821218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.821235]  ? check_preemption_disabled+0x48/0x200
[  227.821267]  ? __lock_is_held+0xb5/0x140
[  227.825277] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.828666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.832701] ksoftirqd/0 cpuset=
[  227.836068]  ? check_preemption_disabled+0x48/0x200
[  227.839839] /
[  227.846333]  run_timer_softirq+0x52/0xb0
[  227.851863]  mems_allowed=0
[  227.856894]  ? rcu_read_lock_sched_held+0x108/0x120
[  227.898735]  __do_softirq+0x30b/0xad8
[  227.902561]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.907681]  ? pvclock_read_flags+0x160/0x160
[  227.912196]  ? lapic_next_event+0x5a/0x90
[  227.916359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.921907]  ? check_preemption_disabled+0x48/0x200
[  227.927284]  ? check_preemption_disabled+0x48/0x200
[  227.932313]  ? kvm_clock_read+0x18/0x30
[  227.936287]  ? kvm_sched_clock_read+0x9/0x20
[  227.940700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.946262]  ? check_preemption_disabled+0x48/0x200
[  227.951291]  irq_exit+0x17f/0x1c0
[  227.954747]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.959606]  ? smp_reschedule_interrupt+0x109/0x650
[  227.964626]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.970514]  ? interrupt_entry+0xb5/0xf0
[  227.974595]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.979613]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.984646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.989491]  ? trace_hardirqs_off+0x300/0x300
[  227.993982]  ? trace_hardirqs_off+0x300/0x300
[  227.998479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.004018]  ? check_preemption_disabled+0x48/0x200
[  228.009042]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.013898]  apic_timer_interrupt+0xf/0x20
[  228.018128]  </IRQ>
[  228.020389] RIP: 0010:console_unlock+0x1017/0x11a0
[  228.025318] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  228.044255] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  228.051972] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  228.059245] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  228.066515] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  228.073792] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  228.081057] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  228.088344]  ? netconsole_netdev_event+0x280/0x280
[  228.093286]  ? console_unlock+0x100e/0x11a0
[  228.097630]  ? devkmsg_read+0xbb0/0xbb0
[  228.101603]  ? vprintk_emit+0x7f7/0x930
[  228.105592]  ? lock_release+0x970/0x970
[  228.109574]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.115028]  ? vprintk_default+0x28/0x30
[  228.119088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.124540]  ? kasan_check_write+0x14/0x20
[  228.128774]  ? do_raw_spin_lock+0xc1/0x200
[  228.133017]  vprintk_emit+0x33d/0x930
[  228.136826]  ? wake_up_klogd+0x180/0x180
[  228.140892]  ? find_held_lock+0x36/0x1c0
[  228.144965]  ? mark_held_locks+0xc7/0x130
[  228.149113]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.153607]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.158127]  vprintk_default+0x28/0x30
[  228.162017]  vprintk_func+0x7e/0x181
[  228.165738]  printk+0xa7/0xcf
[  228.168846]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  228.173604]  ? _raw_spin_unlock_irq+0x60/0x80
[  228.178131]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  228.183417]  dump_header+0x7cc/0xf72
[  228.187143]  ? pagefault_out_of_memory+0x197/0x197
[  228.192075]  ? mark_held_locks+0x130/0x130
[  228.196613]  ? __lock_acquire+0x7ec/0x4ec0
[  228.200847]  ? mem_cgroup_charge_statistics+0x780/0x780
[  228.206212]  ? print_usage_bug+0xc0/0xc0
[  228.210276]  ? print_usage_bug+0xc0/0xc0
[  228.214343]  ? graph_lock+0x170/0x170
[  228.218140]  ? graph_lock+0x170/0x170
[  228.221946]  ? print_usage_bug+0xc0/0xc0
[  228.226019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.231585]  ? find_held_lock+0x36/0x1c0
[  228.235684]  ? mark_held_locks+0xc7/0x130
[  228.239861]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  228.244968]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  228.250083]  ? lockdep_hardirqs_on+0x421/0x5c0
[  228.254671]  ? trace_hardirqs_on+0xbd/0x310
[  228.259004]  ? kasan_check_read+0x11/0x20
[  228.263152]  ? ___ratelimit+0x36f/0x655
[  228.267128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.272582]  ? trace_hardirqs_on+0x310/0x310
[  228.276993]  ? lock_downgrade+0x900/0x900
[  228.281146]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  228.286259]  ? ___ratelimit+0xaa/0x655
[  228.290167]  ? idr_get_free+0xec0/0xec0
[  228.294146]  ? kasan_check_write+0x14/0x20
[  228.298394]  ? do_raw_spin_lock+0xc1/0x200
[  228.302636]  oom_kill_process.cold.27+0x10/0x903
[  228.307403]  ? graph_lock+0x170/0x170
[  228.311205]  ? _raw_spin_unlock+0x2c/0x50
[  228.315363]  ? oom_badness+0xe6/0xaa0
[  228.319172]  ? oom_evaluate_task+0x540/0x540
[  228.323582]  ? find_held_lock+0x36/0x1c0
[  228.328168]  ? out_of_memory+0x974/0x14c0
[  228.332321]  ? lock_downgrade+0x900/0x900
[  228.336473]  ? check_preemption_disabled+0x48/0x200
[  228.341507]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.347305]  ? kasan_check_read+0x11/0x20
[  228.351453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.356735]  ? rcu_bh_qs+0xc0/0xc0
[  228.360283]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.365295]  ? oom_evaluate_task+0x302/0x540
[  228.369713]  out_of_memory+0xa86/0x14c0
[  228.373698]  ? oom_killer_disable+0x3a0/0x3a0
[  228.378206]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  228.383144]  ? __mutex_add_waiter+0x2a0/0x2a0
[  228.387654]  __alloc_pages_slowpath+0x2318/0x2d80
[  228.392528]  ? warn_alloc+0x120/0x120
[  228.396327]  ? __radix_tree_lookup+0x4c0/0x4c0
[  228.400923]  ? find_get_entry+0x2f2/0xc40
[  228.405078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.410639]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  228.415566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.421105]  ? should_fail+0x22d/0xd01
[  228.425084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.430185]  ? __lock_is_held+0xb5/0x140
[  228.434281]  ? __lock_is_held+0xb5/0x140
[  228.438348]  ? __lock_acquire+0x7ec/0x4ec0
[  228.442598]  ? ___might_sleep+0x1ed/0x300
[  228.446757]  ? lock_release+0x970/0x970
[  228.450739]  ? arch_local_save_flags+0x40/0x40
[  228.455333]  ? __might_sleep+0x95/0x190
[  228.459313]  __alloc_pages_nodemask+0xa80/0xde0
[  228.463990]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.469014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.474812]  ? kasan_check_read+0x11/0x20
[  228.478964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.484250]  ? graph_lock+0x170/0x170
[  228.488055]  ? print_usage_bug+0xc0/0xc0
[  228.492125]  ? graph_lock+0x170/0x170
[  228.495922]  ? graph_lock+0x170/0x170
[  228.499731]  ? __do_page_cache_readahead+0x7ce/0x980
[  228.504843]  ? find_held_lock+0x36/0x1c0
[  228.508909]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  228.514459]  alloc_pages_current+0x10c/0x210
[  228.518865]  ? lock_downgrade+0x900/0x900
[  228.523023]  __page_cache_alloc+0x38f/0x5b0
[  228.527347]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.533143]  ? kasan_check_read+0x11/0x20
[  228.537293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.542574]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  228.547248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.552787]  ? check_preemption_disabled+0x48/0x200
[  228.557814]  filemap_fault+0x1594/0x25f0
[  228.561890]  ? __lock_page_or_retry+0xa00/0xa00
[  228.566564]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.572364]  ? kasan_check_read+0x11/0x20
[  228.576514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.581800]  ? ep_scan_ready_list+0xbeb/0x1050
[  228.586384]  ? rcu_bh_qs+0xc0/0xc0
[  228.589924]  ? lock_downgrade+0x900/0x900
[  228.594073]  ? graph_lock+0x170/0x170
[  228.597889]  ? filemap_map_pages+0xdea/0x1980
[  228.602401]  ? find_get_pages_range_tag+0x1320/0x1320
[  228.607596]  ? wait_for_completion+0x8a0/0x8a0
[  228.612185]  ? graph_lock+0x170/0x170
[  228.615989]  ? lockdep_hardirqs_on+0x421/0x5c0
[  228.620574]  ? kasan_check_read+0x11/0x20
[  228.624731]  ? ep_scan_ready_list+0xbc7/0x1050
[  228.629315]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.634778]  ? lock_acquire+0x1ed/0x520
[  228.638753]  ? ext4_filemap_fault+0x7a/0xad
[  228.643082]  ? lock_release+0x970/0x970
[  228.647061]  ? arch_local_save_flags+0x40/0x40
[  228.651646]  ? ep_poll_callback+0x10e0/0x10e0
[  228.656153]  ? down_read+0xb0/0x1d0
[  228.659781]  ? ext4_filemap_fault+0x7a/0xad
[  228.664099]  ? __down_interruptible+0x700/0x700
[  228.668776]  ? get_futex_key+0x21b0/0x21b0
[  228.673025]  ext4_filemap_fault+0x82/0xad
[  228.677180]  __do_fault+0x100/0x6b0
[  228.680809]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.685310]  ? print_bad_pte+0x6c0/0x6c0
[  228.689370]  ? lockdep_hardirqs_on+0x421/0x5c0
[  228.694389]  ? trace_hardirqs_on+0xbd/0x310
[  228.698723]  ? kasan_check_read+0x11/0x20
[  228.702877]  ? pmd_val+0x88/0x100
[  228.706330]  ? add_mm_counter_fast+0xd0/0xd0
[  228.710743]  ? pmd_val+0x88/0x100
[  228.714199]  ? add_mm_counter_fast+0xd0/0xd0
[  228.718610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.724168]  __handle_mm_fault+0x3709/0x53e0
[  228.728587]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  228.733429]  ? graph_lock+0x170/0x170
[  228.737231]  ? print_usage_bug+0xc0/0xc0
[  228.741298]  ? rcu_bh_qs+0xc0/0xc0
[  228.744839]  ? graph_lock+0x170/0x170
[  228.748734]  ? graph_lock+0x170/0x170
[  228.752559]  ? handle_mm_fault+0x42a/0xc70
[  228.756798]  ? lock_downgrade+0x900/0x900
[  228.760950]  ? check_preemption_disabled+0x48/0x200
[  228.765973]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  228.771774]  ? kasan_check_read+0x11/0x20
[  228.775928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.781216]  ? rcu_bh_qs+0xc0/0xc0
[  228.784766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.790220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.795773]  ? check_preemption_disabled+0x48/0x200
[  228.800803]  handle_mm_fault+0x54f/0xc70
[  228.804881]  ? __handle_mm_fault+0x53e0/0x53e0
[  228.809491]  ? find_vma+0x34/0x190
[  228.813043]  __do_page_fault+0x67d/0xed0
[  228.817114]  ? mm_fault_error+0x380/0x380
[  228.821266]  ? trace_hardirqs_off+0xb8/0x300
[  228.825690]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  228.831170]  ? trace_hardirqs_on+0x310/0x310
[  228.835590]  do_page_fault+0xf2/0x7e0
[  228.839396]  ? vmalloc_sync_all+0x30/0x30
[  228.843548]  ? error_entry+0x70/0xd0
[  228.847273]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.852287]  ? trace_hardirqs_on_caller+0xc0/0x300
[  228.857215]  ? syscall_return_slowpath+0x5e0/0x5e0
[  228.862148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.867008]  ? trace_hardirqs_off+0x300/0x300
[  228.871506]  ? trace_hardirqs_off_caller+0x300/0x300
[  228.876611]  ? prepare_exit_to_usermode+0x291/0x3b0
[  228.881626]  ? page_fault+0x8/0x30
[  228.885169]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.890014]  ? page_fault+0x8/0x30
[  228.893565]  page_fault+0x1e/0x30
[  228.897015] RIP: 0033:0x45df89
[  228.900208] Code: Bad RIP value.
[  228.903570] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  228.908932] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  228.916199] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  228.923468] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  228.930760] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  228.938027] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  228.945319] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  228.945389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  228.952071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  228.952076] Call Trace:
[  228.952096]  dump_stack+0x1c4/0x2b4
[  228.952113]  ? dump_stack_print_info.cold.2+0x52/0x52
[  228.958841] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  228.967944]  warn_alloc.cold.118+0xb7/0x1bd
[  228.970493] syz-fuzzer cpuset=
[  228.974111]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  228.979271] /
[  228.989489]  ? lock_downgrade+0x900/0x900
[  228.993799]  mems_allowed=0
[  228.996988]  ? trace_hardirqs_off+0xb8/0x300
[  229.014940]  ? trace_hardirqs_off+0xb8/0x300
[  229.019359]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.024224]  ? mark_held_locks+0x130/0x130
[  229.028465]  ? warn_alloc+0x120/0x120
[  229.032268]  ? warn_alloc+0x120/0x120
[  229.036076]  ? print_usage_bug+0xc0/0xc0
[  229.040139]  ? warn_alloc+0x120/0x120
[  229.043942]  ? print_usage_bug+0xc0/0xc0
[  229.048004]  ? __lock_acquire+0x7ec/0x4ec0
[  229.052238]  ? __lock_acquire+0x7ec/0x4ec0
[  229.056477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.062016]  ? should_fail+0x22d/0xd01
[  229.065908]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.071010]  ? __lock_acquire+0x7ec/0x4ec0
[  229.075252]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.080355]  ? __lock_acquire+0x7ec/0x4ec0
[  229.084588]  ? should_fail+0x22d/0xd01
[  229.088483]  ? mark_held_locks+0x130/0x130
[  229.092729]  ? mark_held_locks+0x130/0x130
[  229.096975]  ? graph_lock+0x170/0x170
[  229.100778]  ? graph_lock+0x170/0x170
[  229.104577]  ? graph_lock+0x170/0x170
[  229.108380]  ? print_usage_bug+0xc0/0xc0
[  229.112440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.118009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.123552]  ? check_preemption_disabled+0x48/0x200
[  229.128567]  ? check_preemption_disabled+0x48/0x200
[  229.133626]  ? __lock_is_held+0xb5/0x140
[  229.137701]  __alloc_pages_nodemask+0xa80/0xde0
[  229.142382]  ? graph_lock+0x170/0x170
[  229.146190]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.151205]  ? graph_lock+0x170/0x170
[  229.155014]  ? find_held_lock+0x36/0x1c0
[  229.159085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.163760]  ? lock_downgrade+0x900/0x900
[  229.167919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.173465]  cache_grow_begin+0x91/0x8c0
[  229.177551]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.181972]  fallback_alloc+0x203/0x2e0
[  229.185955]  ____cache_alloc_node+0x1c7/0x1e0
[  229.190461]  kmem_cache_alloc_node+0xe3/0x730
[  229.194961]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.199208]  __alloc_skb+0x119/0x770
[  229.202930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.208328]  ? skb_scrub_packet+0x490/0x490
[  229.212650]  ? lock_downgrade+0x900/0x900
[  229.216805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.222348]  ? refcount_sub_and_test_checked+0x203/0x310
[  229.227801]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  229.233254]  ? addrconf_rs_timer+0x6f0/0x6f0
[  229.237676]  ndisc_alloc_skb+0x144/0x340
[  229.241758]  ndisc_send_rs+0x331/0x6e0
[  229.245653]  addrconf_rs_timer+0x3c0/0x6f0
[  229.249894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.254144]  call_timer_fn+0x272/0x920
[  229.258029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.262266]  ? process_timeout+0x40/0x40
[  229.266325]  ? find_held_lock+0x36/0x1c0
[  229.270396]  ? __run_timers+0x7da/0xc70
[  229.274375]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.278872]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.283363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.287596]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  229.292179]  ? trace_hardirqs_on+0xbd/0x310
[  229.296503]  ? kasan_check_read+0x11/0x20
[  229.300651]  ? __run_timers+0x7da/0xc70
[  229.304627]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.310087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.314330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  229.318567]  __run_timers+0x7e5/0xc70
[  229.322367]  ? find_held_lock+0x36/0x1c0
[  229.326442]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  229.331821]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.336315]  ? _raw_spin_unlock_irq+0x27/0x80
[  229.340810]  ? lockdep_hardirqs_on+0x421/0x5c0
[  229.345395]  ? trace_hardirqs_on+0xbd/0x310
[  229.349723]  ? kasan_check_read+0x11/0x20
[  229.353874]  ? finish_task_switch+0x1f5/0x900
[  229.358373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.363828]  ? compat_start_thread+0x80/0x80
[  229.368259]  ? pvclock_read_flags+0x160/0x160
[  229.372770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.378313]  ? check_preemption_disabled+0x48/0x200
[  229.383345]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  229.388886]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.394168]  ? rcu_pm_notify+0xc0/0xc0
[  229.398061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.403610]  ? check_preemption_disabled+0x48/0x200
[  229.408645]  run_timer_softirq+0x52/0xb0
[  229.412723]  ? rcu_read_lock_sched_held+0x108/0x120
[  229.417770]  __do_softirq+0x30b/0xad8
[  229.421587]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  229.426733]  ? trace_hardirqs_on+0x310/0x310
[  229.431156]  ? schedule+0x108/0x460
[  229.434784]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  229.439551]  ? trace_hardirqs_off+0xb8/0x300
[  229.443959]  ? smpboot_thread_fn+0x68b/0xa00
[  229.448368]  ? trace_hardirqs_on+0x310/0x310
[  229.452785]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.458330]  ? check_preemption_disabled+0x48/0x200
[  229.463354]  ? takeover_tasklets+0xa90/0xa90
[  229.467773]  run_ksoftirqd+0x94/0x100
[  229.471575]  smpboot_thread_fn+0x68b/0xa00
[  229.475819]  ? sort_range+0x30/0x30
[  229.479450]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.484560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.490099]  ? __kthread_parkme+0xfb/0x1a0
[  229.494341]  kthread+0x35a/0x420
[  229.497719]  ? sort_range+0x30/0x30
[  229.501353]  ? kthread_bind+0x40/0x40
[  229.505156]  ret_from_fork+0x3a/0x50
[  229.508888] warn_alloc_show_mem: 1 callbacks suppressed
[  229.508900] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  229.508902] Mem-Info:
[  229.508933] active_anon:47513 inactive_anon:371 isolated_anon:0
[  229.508933]  active_file:15 inactive_file:14 isolated_file:0
[  229.508933]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.508933]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  229.508933]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  229.508933]  free:13690 free_pcp:130 free_cma:0
[  229.514270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.521203] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.523600] Call Trace:
[  229.556474] Node 0 
[  229.565826]  <IRQ>
[  229.593512] 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
[  229.596074]  dump_stack+0x1c4/0x2b4
[  229.598278] lowmem_reserve[]:
[  229.600422]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.625899]  0 2817
[  229.629570]  warn_alloc.cold.118+0xb7/0x1bd
[  229.632625]  6321 6321
[  229.637818]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.644346]  ? lock_downgrade+0x900/0x900
[  229.646818] Node 0 
[  229.651656]  ? trace_hardirqs_off+0xb8/0x300
[  229.655800] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  229.658010]  ? trace_hardirqs_off+0xb8/0x300
[  229.662390] lowmem_reserve[]:
[  229.688945]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.693327]  0
[  229.696453]  ? warn_alloc+0x120/0x120
[  229.701262]  0
[  229.703062]  ? warn_alloc+0x120/0x120
[  229.706841]  3503
[  229.708636]  ? print_usage_bug+0xc0/0xc0
[  229.712404]  3503
[  229.714463]  ? warn_alloc+0x120/0x120
[  229.718495] Node 0 
[  229.720551]  ? print_usage_bug+0xc0/0xc0
[  229.724352] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  229.726554]  ? graph_lock+0x170/0x170
[  229.730583] lowmem_reserve[]: 0
[  229.758965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.762733]  0 0
[  229.766014]  ? should_fail+0x22d/0xd01
[  229.771523]  0
[  229.773500]  ? __lock_acquire+0x7ec/0x4ec0
[  229.777374] Node 0 
[  229.779169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.783374] DMA: 
[  229.785601]  ? __lock_acquire+0x7ec/0x4ec0
[  229.790677] 1*4kB 
[  229.792746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.796953] (U) 
[  229.799094]  ? __lock_acquire+0x7ec/0x4ec0
[  229.804172] 0*8kB 
[  229.806140]  ? should_fail+0x22d/0xd01
[  229.810344] 0*16kB 1*32kB 
[  229.812502]  ? mark_held_locks+0x130/0x130
[  229.816348] (U) 2*64kB 
[  229.819192]  ? mark_held_locks+0x130/0x130
[  229.823400] (U) 
[  229.825977]  ? try_to_wake_up+0x10a/0x12f0
[  229.830182] 1*128kB 
[  229.832148]  ? graph_lock+0x170/0x170
[  229.836440] (U) 
[  229.838760]  ? print_usage_bug+0xc0/0xc0
[  229.842533] 1*256kB 
[  229.844500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.848540] (U) 
[  229.850860]  ? check_preemption_disabled+0x48/0x200
[  229.856366] 0*512kB 
[  229.858335]  ? check_preemption_disabled+0x48/0x200
[  229.863324] 1*1024kB 
[  229.865647]  ? __lock_is_held+0xb5/0x140
[  229.870632] (U) 1*2048kB 
[  229.873057]  __alloc_pages_nodemask+0xa80/0xde0
[  229.877086] (M) 
[  229.879838]  ? graph_lock+0x170/0x170
[  229.884479] 3*4096kB 
[  229.886445]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.890215] (M) 
[  229.892619]  ? graph_lock+0x170/0x170
[  229.897611] = 15908kB
[  229.899604]  ? find_held_lock+0x36/0x1c0
[  229.903382] Node 0 
[  229.905794]  ? ____cache_alloc_node+0x1c7/0x1e0
[  229.909819] DMA32: 
[  229.912048]  ? lock_downgrade+0x900/0x900
[  229.916697] 3*4kB 
[  229.918940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.923066] (MH) 
[  229.925210]  cache_grow_begin+0x91/0x8c0
[  229.930724] 2*8kB 
[  229.932784]  ? do_raw_spin_unlock+0xa7/0x2f0
[  229.936816] (UH) 
[  229.938963]  fallback_alloc+0x203/0x2e0
[  229.943338] 4*16kB 
[  229.945394]  ____cache_alloc_node+0x1c7/0x1e0
[  229.949338] (UM) 
[  229.951566]  kmem_cache_alloc_node+0xe3/0x730
[  229.956030] 2*32kB 
[  229.958088]  ? ipv6_get_ifaddr+0x42e/0x620
[  229.962552] (UM) 
[  229.964786]  __alloc_skb+0x119/0x770
[  229.968986] 2*64kB 
[  229.971040]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.974728] (M) 
[  229.976962]  ? skb_scrub_packet+0x490/0x490
[  229.982214] 3*128kB 
[  229.984180]  ? lock_downgrade+0x900/0x900
[  229.988470] (M) 
[  229.990793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.994907] 3*256kB 
[  229.996878]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.002383] (UM) 
[  230.004697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.010125] 4*512kB 
[  230.012189]  ? addrconf_rs_timer+0x6f0/0x6f0
[  230.017608] (MH) 
[  230.019930]  ndisc_alloc_skb+0x144/0x340
[  230.024302] 3*1024kB 
[  230.026355]  ndisc_send_rs+0x331/0x6e0
[  230.030386] (M) 
[  230.032790]  addrconf_rs_timer+0x3c0/0x6f0
[  230.036647] 3*2048kB 
[  230.038615]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.042818] (UM) 
[  230.045232]  call_timer_fn+0x272/0x920
[  230.049432] 3*4096kB 
[  230.051486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.055342] (M) 
[  230.057745]  ? process_timeout+0x40/0x40
[  230.061968] = 24988kB
[  230.063938]  ? find_held_lock+0x36/0x1c0
[  230.067975] Node 0 
[  230.070383]  ? mark_held_locks+0xc7/0x130
[  230.074415] Normal: 
[  230.076680]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.080800] 1042*4kB 
[  230.083115]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.087579] (UMEH) 448*8kB 
[  230.089989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.094453] (UMEH) 
[  230.097377]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.101590] 150*16kB 
[  230.103817]  ? trace_hardirqs_on+0xbd/0x310
[  230.108370] (MEH) 
[  230.110776]  ? kasan_check_read+0x11/0x20
[  230.115066] 50*32kB 
[  230.117210]  ? __run_timers+0x7da/0xc70
[  230.121349] (MEH) 
[  230.123665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.127611] 11*64kB 
[  230.129766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.135185] (MH) 
[  230.137507]  __run_timers+0x7e5/0xc70
[  230.141720] 5*128kB 
[  230.143786]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.147549] (UH) 
[  230.149867]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.155199] 1*256kB 
[  230.157255]  ? graph_lock+0x170/0x170
[  230.162240] (U) 1*512kB 
[  230.164567]  ? print_usage_bug+0xc0/0xc0
[  230.168339] (U) 
[  230.170999]  ? lock_release+0x970/0x970
[  230.175032] 0*1024kB 
[  230.177000]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.180959] 0*2048kB 
[  230.183374]  ? find_held_lock+0x36/0x1c0
[  230.188535] 0*4096kB 
[  230.190937]  ? graph_lock+0x170/0x170
[  230.194969] = 13864kB
[  230.197547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.201334] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  230.203741]  ? check_preemption_disabled+0x48/0x200
[  230.209258] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  230.218086]  ? __lock_is_held+0xb5/0x140
[  230.223067] 408 total pagecache pages
[  230.231637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.235675] 0 pages in swap cache
[  230.239469]  ? check_preemption_disabled+0x48/0x200
[  230.244981] Swap cache stats: add 0, delete 0, find 0/0
[  230.248426]  run_timer_softirq+0x52/0xb0
[  230.253412] Free swap  = 0kB
[  230.258767]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.262801] Total swap = 0kB
[  230.265815]  __do_softirq+0x30b/0xad8
[  230.270804] 1965979 pages RAM
[  230.273834]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.277605] 0 pages HighMem/MovableOnly
[  230.277614] 342744 pages reserved
[  230.280736]  ? pvclock_read_flags+0x160/0x160
[  230.285820] 0 pages cma reserved
[  230.289786]  ? lapic_next_event+0x5a/0x90
[  230.293285] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.297712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.297729]  ? check_preemption_disabled+0x48/0x200
[  230.297743]  ? check_preemption_disabled+0x48/0x200
[  230.297763]  ? kvm_clock_read+0x18/0x30
[  230.301273] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.305254]  ? kvm_sched_clock_read+0x9/0x20
[  230.311724] ksoftirqd/0 cpuset=
[  230.317265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.322250] /
[  230.327758]  ? check_preemption_disabled+0x48/0x200
[  230.327783]  irq_exit+0x17f/0x1c0
[  230.331746]  mems_allowed=0
[  230.342041]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.373107]  ? smp_reschedule_interrupt+0x109/0x650
[  230.378130]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.384018]  ? interrupt_entry+0xb5/0xf0
[  230.388080]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.393099]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.398124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.402968]  ? trace_hardirqs_off+0x300/0x300
[  230.407464]  ? trace_hardirqs_off+0x300/0x300
[  230.411961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.417504]  ? check_preemption_disabled+0x48/0x200
[  230.422531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.427474]  apic_timer_interrupt+0xf/0x20
[  230.431712]  </IRQ>
[  230.433954] RIP: 0010:console_unlock+0x1017/0x11a0
[  230.438884] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  230.457792] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  230.465514] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  230.472783] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  230.480052] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  230.487319] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  230.494587] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  230.501869]  ? netconsole_netdev_event+0x280/0x280
[  230.506809]  ? console_unlock+0x100e/0x11a0
[  230.511151]  ? devkmsg_read+0xbb0/0xbb0
[  230.515126]  ? vprintk_emit+0x7f7/0x930
[  230.519105]  ? lock_release+0x970/0x970
[  230.523083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.528537]  ? vprintk_default+0x28/0x30
[  230.532601]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.538056]  ? kasan_check_write+0x14/0x20
[  230.542291]  ? do_raw_spin_lock+0xc1/0x200
[  230.546534]  vprintk_emit+0x33d/0x930
[  230.550341]  ? wake_up_klogd+0x180/0x180
[  230.554409]  ? find_held_lock+0x36/0x1c0
[  230.558475]  ? mark_held_locks+0xc7/0x130
[  230.562631]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.567127]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.571629]  vprintk_default+0x28/0x30
[  230.575519]  vprintk_func+0x7e/0x181
[  230.579236]  printk+0xa7/0xcf
[  230.582351]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  230.587109]  ? _raw_spin_unlock_irq+0x60/0x80
[  230.591619]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  230.596909]  dump_header+0x7cc/0xf72
[  230.600634]  ? pagefault_out_of_memory+0x197/0x197
[  230.605582]  ? mark_held_locks+0x130/0x130
[  230.609814]  ? __lock_acquire+0x7ec/0x4ec0
[  230.614050]  ? mem_cgroup_charge_statistics+0x780/0x780
[  230.619411]  ? print_usage_bug+0xc0/0xc0
[  230.623472]  ? print_usage_bug+0xc0/0xc0
[  230.627539]  ? graph_lock+0x170/0x170
[  230.631421]  ? graph_lock+0x170/0x170
[  230.635219]  ? print_usage_bug+0xc0/0xc0
[  230.639290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.644834]  ? find_held_lock+0x36/0x1c0
[  230.648904]  ? mark_held_locks+0xc7/0x130
[  230.653072]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.658177]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  230.663279]  ? lockdep_hardirqs_on+0x421/0x5c0
[  230.667862]  ? trace_hardirqs_on+0xbd/0x310
[  230.672184]  ? kasan_check_read+0x11/0x20
[  230.676334]  ? ___ratelimit+0x36f/0x655
[  230.680310]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.685761]  ? trace_hardirqs_on+0x310/0x310
[  230.690170]  ? lock_downgrade+0x900/0x900
[  230.694337]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  230.699441]  ? ___ratelimit+0xaa/0x655
[  230.703331]  ? idr_get_free+0xec0/0xec0
[  230.707309]  ? kasan_check_write+0x14/0x20
[  230.711542]  ? do_raw_spin_lock+0xc1/0x200
[  230.715791]  oom_kill_process.cold.27+0x10/0x903
[  230.720550]  ? graph_lock+0x170/0x170
[  230.724351]  ? _raw_spin_unlock+0x2c/0x50
[  230.728500]  ? oom_badness+0xe6/0xaa0
[  230.732304]  ? oom_evaluate_task+0x540/0x540
[  230.736726]  ? find_held_lock+0x36/0x1c0
[  230.740802]  ? out_of_memory+0x974/0x14c0
[  230.744950]  ? lock_downgrade+0x900/0x900
[  230.749103]  ? check_preemption_disabled+0x48/0x200
[  230.754128]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.759925]  ? kasan_check_read+0x11/0x20
[  230.764074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.769350]  ? rcu_bh_qs+0xc0/0xc0
[  230.772897]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.777914]  ? oom_evaluate_task+0x302/0x540
[  230.782325]  out_of_memory+0xa86/0x14c0
[  230.786309]  ? oom_killer_disable+0x3a0/0x3a0
[  230.790806]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  230.795748]  ? __mutex_add_waiter+0x2a0/0x2a0
[  230.800261]  __alloc_pages_slowpath+0x2318/0x2d80
[  230.805136]  ? warn_alloc+0x120/0x120
[  230.808937]  ? __radix_tree_lookup+0x4c0/0x4c0
[  230.813534]  ? find_get_entry+0x2f2/0xc40
[  230.817695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.823247]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  230.828180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.833722]  ? should_fail+0x22d/0xd01
[  230.837617]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.842727]  ? __lock_is_held+0xb5/0x140
[  230.846818]  ? __lock_is_held+0xb5/0x140
[  230.850893]  ? __lock_acquire+0x7ec/0x4ec0
[  230.855143]  ? ___might_sleep+0x1ed/0x300
[  230.859286]  ? lock_release+0x970/0x970
[  230.863269]  ? arch_local_save_flags+0x40/0x40
[  230.867865]  ? __might_sleep+0x95/0x190
[  230.871865]  __alloc_pages_nodemask+0xa80/0xde0
[  230.876544]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.881565]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.887366]  ? kasan_check_read+0x11/0x20
[  230.891539]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.896826]  ? graph_lock+0x170/0x170
[  230.900629]  ? print_usage_bug+0xc0/0xc0
[  230.904695]  ? graph_lock+0x170/0x170
[  230.908504]  ? graph_lock+0x170/0x170
[  230.912307]  ? __do_page_cache_readahead+0x7ce/0x980
[  230.917414]  ? find_held_lock+0x36/0x1c0
[  230.921484]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  230.927029]  alloc_pages_current+0x10c/0x210
[  230.931434]  ? lock_downgrade+0x900/0x900
[  230.935590]  __page_cache_alloc+0x38f/0x5b0
[  230.939912]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.945719]  ? kasan_check_read+0x11/0x20
[  230.949869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.955152]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  230.959824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.965364]  ? check_preemption_disabled+0x48/0x200
[  230.970386]  filemap_fault+0x1594/0x25f0
[  230.974458]  ? __lock_page_or_retry+0xa00/0xa00
[  230.979133]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  230.984941]  ? kasan_check_read+0x11/0x20
[  230.989092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.994365]  ? ep_scan_ready_list+0xbeb/0x1050
[  230.998953]  ? rcu_bh_qs+0xc0/0xc0
[  231.002489]  ? lock_downgrade+0x900/0x900
[  231.006643]  ? graph_lock+0x170/0x170
[  231.010449]  ? filemap_map_pages+0xdea/0x1980
[  231.014963]  ? find_get_pages_range_tag+0x1320/0x1320
[  231.020154]  ? wait_for_completion+0x8a0/0x8a0
[  231.024746]  ? graph_lock+0x170/0x170
[  231.028548]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.033136]  ? kasan_check_read+0x11/0x20
[  231.037280]  ? ep_scan_ready_list+0xbc7/0x1050
[  231.041866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.047326]  ? lock_acquire+0x1ed/0x520
[  231.051298]  ? ext4_filemap_fault+0x7a/0xad
[  231.055623]  ? lock_release+0x970/0x970
[  231.059605]  ? arch_local_save_flags+0x40/0x40
[  231.064194]  ? ep_poll_callback+0x10e0/0x10e0
[  231.068703]  ? down_read+0xb0/0x1d0
[  231.072337]  ? ext4_filemap_fault+0x7a/0xad
[  231.076661]  ? __down_interruptible+0x700/0x700
[  231.081332]  ? get_futex_key+0x21b0/0x21b0
[  231.085582]  ext4_filemap_fault+0x82/0xad
[  231.089740]  __do_fault+0x100/0x6b0
[  231.093372]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.097868]  ? print_bad_pte+0x6c0/0x6c0
[  231.101930]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.106511]  ? trace_hardirqs_on+0xbd/0x310
[  231.110835]  ? kasan_check_read+0x11/0x20
[  231.114980]  ? pmd_val+0x88/0x100
[  231.118433]  ? add_mm_counter_fast+0xd0/0xd0
[  231.122844]  ? pmd_val+0x88/0x100
[  231.126297]  ? add_mm_counter_fast+0xd0/0xd0
[  231.130721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.136528]  __handle_mm_fault+0x3709/0x53e0
[  231.140950]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  231.145798]  ? graph_lock+0x170/0x170
[  231.149600]  ? print_usage_bug+0xc0/0xc0
[  231.153662]  ? rcu_bh_qs+0xc0/0xc0
[  231.157203]  ? graph_lock+0x170/0x170
[  231.161004]  ? graph_lock+0x170/0x170
[  231.164827]  ? handle_mm_fault+0x42a/0xc70
[  231.169062]  ? lock_downgrade+0x900/0x900
[  231.173209]  ? check_preemption_disabled+0x48/0x200
[  231.178243]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  231.184043]  ? kasan_check_read+0x11/0x20
[  231.188192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.193470]  ? rcu_bh_qs+0xc0/0xc0
[  231.197011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.202462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.208012]  ? check_preemption_disabled+0x48/0x200
[  231.213042]  handle_mm_fault+0x54f/0xc70
[  231.217139]  ? __handle_mm_fault+0x53e0/0x53e0
[  231.221737]  ? find_vma+0x34/0x190
[  231.225281]  __do_page_fault+0x67d/0xed0
[  231.229351]  ? mm_fault_error+0x380/0x380
[  231.233494]  ? trace_hardirqs_off+0xb8/0x300
[  231.237905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  231.243268]  ? trace_hardirqs_on+0x310/0x310
[  231.247682]  do_page_fault+0xf2/0x7e0
[  231.251490]  ? vmalloc_sync_all+0x30/0x30
[  231.255640]  ? error_entry+0x70/0xd0
[  231.259357]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.264373]  ? trace_hardirqs_on_caller+0xc0/0x300
[  231.269390]  ? syscall_return_slowpath+0x5e0/0x5e0
[  231.274319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.279166]  ? trace_hardirqs_off+0x300/0x300
[  231.283661]  ? trace_hardirqs_off_caller+0x300/0x300
[  231.288784]  ? prepare_exit_to_usermode+0x291/0x3b0
[  231.293805]  ? page_fault+0x8/0x30
[  231.297351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.302199]  ? page_fault+0x8/0x30
[  231.305749]  page_fault+0x1e/0x30
[  231.309202] RIP: 0033:0x45df89
[  231.312397] Code: Bad RIP value.
[  231.315759] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  231.321125] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  231.328390] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  231.335655] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  231.342923] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  231.350192] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  231.357492] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  231.357559] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  231.364250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.364259] Call Trace:
[  231.370837] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  231.380101]  dump_stack+0x1c4/0x2b4
[  231.382658] syz-fuzzer cpuset=
[  231.392881]  ? dump_stack_print_info.cold.2+0x52/0x52
[  231.396479] /
[  231.399677]  warn_alloc.cold.118+0xb7/0x1bd
[  231.404837]  mems_allowed=0
[  231.406552]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  231.418629]  ? lock_downgrade+0x900/0x900
[  231.422786]  ? trace_hardirqs_off+0xb8/0x300
[  231.427213]  ? trace_hardirqs_off+0xb8/0x300
[  231.431631]  __alloc_pages_slowpath+0x2667/0x2d80
[  231.436500]  ? mark_held_locks+0x130/0x130
[  231.440754]  ? warn_alloc+0x120/0x120
[  231.444560]  ? warn_alloc+0x120/0x120
[  231.448362]  ? print_usage_bug+0xc0/0xc0
[  231.452423]  ? warn_alloc+0x120/0x120
[  231.456235]  ? print_usage_bug+0xc0/0xc0
[  231.460295]  ? find_held_lock+0x36/0x1c0
[  231.464368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.469916]  ? should_fail+0x22d/0xd01
[  231.473812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.478929]  ? __lock_acquire+0x7ec/0x4ec0
[  231.483172]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.488276]  ? __lock_acquire+0x7ec/0x4ec0
[  231.492509]  ? should_fail+0x22d/0xd01
[  231.496437]  ? mark_held_locks+0x130/0x130
[  231.500674]  ? mark_held_locks+0x130/0x130
[  231.504910]  ? __account_cfs_rq_runtime+0x790/0x790
[  231.509936]  ? select_task_rq_fair+0x754/0x34f0
[  231.514603]  ? lock_downgrade+0x900/0x900
[  231.518759]  ? check_preemption_disabled+0x48/0x200
[  231.523781]  ? graph_lock+0x170/0x170
[  231.527582]  ? print_usage_bug+0xc0/0xc0
[  231.531648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.537190]  ? check_preemption_disabled+0x48/0x200
[  231.542205]  ? check_preemption_disabled+0x48/0x200
[  231.547229]  ? __lock_is_held+0xb5/0x140
[  231.551296]  __alloc_pages_nodemask+0xa80/0xde0
[  231.555963]  ? graph_lock+0x170/0x170
[  231.559769]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.564780]  ? graph_lock+0x170/0x170
[  231.568591]  ? find_held_lock+0x36/0x1c0
[  231.572664]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.577345]  ? lock_downgrade+0x900/0x900
[  231.581513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.587057]  cache_grow_begin+0x91/0x8c0
[  231.591136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.595554]  fallback_alloc+0x203/0x2e0
[  231.599536]  ____cache_alloc_node+0x1c7/0x1e0
[  231.604041]  kmem_cache_alloc_node+0xe3/0x730
[  231.608542]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.612786]  __alloc_skb+0x119/0x770
[  231.616502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.621782]  ? skb_scrub_packet+0x490/0x490
[  231.626104]  ? lock_downgrade+0x900/0x900
[  231.630268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.635811]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.641268]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.646727]  ? addrconf_rs_timer+0x6f0/0x6f0
[  231.651154]  ndisc_alloc_skb+0x144/0x340
[  231.655225]  ndisc_send_rs+0x331/0x6e0
[  231.659125]  addrconf_rs_timer+0x3c0/0x6f0
[  231.663368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.667621]  call_timer_fn+0x272/0x920
[  231.671509]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.675751]  ? process_timeout+0x40/0x40
[  231.679825]  ? find_held_lock+0x36/0x1c0
[  231.683899]  ? __run_timers+0x7da/0xc70
[  231.687885]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.692381]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.696875]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.701112]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.705698]  ? trace_hardirqs_on+0xbd/0x310
[  231.710117]  ? kasan_check_read+0x11/0x20
[  231.714287]  ? __run_timers+0x7da/0xc70
[  231.718274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.723752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.727987]  __run_timers+0x7e5/0xc70
[  231.731790]  ? find_held_lock+0x36/0x1c0
[  231.735865]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.741231]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.745730]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.750235]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.754823]  ? trace_hardirqs_on+0xbd/0x310
[  231.759150]  ? kasan_check_read+0x11/0x20
[  231.763335]  ? finish_task_switch+0x1f5/0x900
[  231.767866]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.773321]  ? compat_start_thread+0x80/0x80
[  231.777782]  ? pvclock_read_flags+0x160/0x160
[  231.782901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.788456]  ? check_preemption_disabled+0x48/0x200
[  231.793492]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.798790]  ? rcu_pm_notify+0xc0/0xc0
[  231.802694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.808254]  ? check_preemption_disabled+0x48/0x200
[  231.813287]  run_timer_softirq+0x52/0xb0
[  231.817357]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.822386]  __do_softirq+0x30b/0xad8
[  231.826204]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.831314]  ? trace_hardirqs_on+0x310/0x310
[  231.835757]  ? schedule+0x108/0x460
[  231.839388]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.844156]  ? trace_hardirqs_off+0xb8/0x300
[  231.848568]  ? smpboot_thread_fn+0x68b/0xa00
[  231.852984]  ? trace_hardirqs_on+0x310/0x310
[  231.857405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.862955]  ? check_preemption_disabled+0x48/0x200
[  231.867981]  ? takeover_tasklets+0xa90/0xa90
[  231.872397]  run_ksoftirqd+0x94/0x100
[  231.876223]  smpboot_thread_fn+0x68b/0xa00
[  231.880467]  ? sort_range+0x30/0x30
[  231.884098]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.889216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.894765]  ? __kthread_parkme+0xfb/0x1a0
[  231.899013]  kthread+0x35a/0x420
[  231.902405]  ? sort_range+0x30/0x30
[  231.906032]  ? kthread_bind+0x40/0x40
[  231.909840]  ret_from_fork+0x3a/0x50
[  231.913567] warn_alloc_show_mem: 1 callbacks suppressed
[  231.913580] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  231.913581] Mem-Info:
[  231.913613] active_anon:47513 inactive_anon:371 isolated_anon:0
[  231.913613]  active_file:15 inactive_file:14 isolated_file:0
[  231.913613]  unevictable:0 dirty:0 writeback:0 unstable:0
[  231.913613]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  231.913613]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  231.913613]  free:13690 free_pcp:130 free_cma:0
[  231.918958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  231.925891] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  231.928294] Call Trace:
[  231.961432] Node 0 
[  231.970789]  <IRQ>
[  231.998479] 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
[  232.001042]  dump_stack+0x1c4/0x2b4
[  232.003242] lowmem_reserve[]: 0
[  232.005392]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.030875]  2817 6321
[  232.034529]  warn_alloc.cold.118+0xb7/0x1bd
[  232.037766]  6321
[  232.042963]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.045437] Node 0 
[  232.049760]  ? lock_downgrade+0x900/0x900
[  232.051823] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  232.056636]  ? trace_hardirqs_off+0xb8/0x300
[  232.058842] lowmem_reserve[]:
[  232.062981]  ? trace_hardirqs_off+0xb8/0x300
[  232.089519]  0 0
[  232.093962]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.097035]  3503
[  232.101458]  ? warn_alloc+0x120/0x120
[  232.103403]  3503
[  232.108245]  ? trace_hardirqs_on+0x310/0x310
[  232.114085]  ? warn_alloc+0x120/0x120
[  232.116127] Node 0 
[  232.120534]  ? print_usage_bug+0xc0/0xc0
[  232.124334] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  232.126543]  ? warn_alloc+0x120/0x120
[  232.130572] lowmem_reserve[]: 0
[  232.158966]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  232.162736]  0 0
[  232.166021]  ? print_usage_bug+0xc0/0xc0
[  232.171009]  0
[  232.172983]  ? __lock_acquire+0x7ec/0x4ec0
[  232.177021] Node 0 
[  232.178821]  ? __lock_acquire+0x7ec/0x4ec0
[  232.183023] DMA: 1*4kB 
[  232.185268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.189468] (U) 0*8kB 
[  232.192085]  ? should_fail+0x22d/0xd01
[  232.198030] 0*16kB 1*32kB 
[  232.200545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.204403] (U) 
[  232.207252]  ? __lock_acquire+0x7ec/0x4ec0
[  232.212326] 2*64kB 
[  232.214306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.218511] (U) 
[  232.220770]  ? __lock_acquire+0x7ec/0x4ec0
[  232.225845] 1*128kB (U) 
[  232.227825]  ? should_fail+0x22d/0xd01
[  232.232028] 1*256kB (U) 
[  232.234729]  ? print_usage_bug+0xc0/0xc0
[  232.238589] 0*512kB 
[  232.241267]  ? mark_held_locks+0x130/0x130
[  232.245293] 1*1024kB 
[  232.247614]  ? mark_held_locks+0x130/0x130
[  232.251822] (U) 
[  232.254243]  ? graph_lock+0x170/0x170
[  232.258444] 1*2048kB 
[  232.260422]  ? print_usage_bug+0xc0/0xc0
[  232.264197] (M) 
[  232.266608]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.270640] 3*4096kB 
[  232.272612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.277339] (M) 
[  232.279750]  ? check_preemption_disabled+0x48/0x200
[  232.285273] = 15908kB
[  232.285282] Node 0 
[  232.287258]  ? check_preemption_disabled+0x48/0x200
[  232.293107] DMA32: 
[  232.295526]  ? __lock_is_held+0xb5/0x140
[  232.297735] 3*4kB 
[  232.302759]  __alloc_pages_nodemask+0xa80/0xde0
[  232.304969] (MH) 
[  232.309025]  ? graph_lock+0x170/0x170
[  232.311150] 2*8kB 
[  232.315814]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.317855] (UH) 
[  232.321673]  ? graph_lock+0x170/0x170
[  232.323817] 4*16kB (UM) 
[  232.329791]  ? find_held_lock+0x36/0x1c0
[  232.331823] 2*32kB 
[  232.335619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  232.338256] (UM) 
[  232.342328]  ? lock_downgrade+0x900/0x900
[  232.344542] 2*64kB 
[  232.349209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.351255] (M) 
[  232.355397]  cache_grow_begin+0x91/0x8c0
[  232.357607] 3*128kB 
[  232.363154]  ? do_raw_spin_unlock+0xa7/0x2f0
[  232.365107] (M) 
[  232.369180]  fallback_alloc+0x203/0x2e0
[  232.371477] 3*256kB 
[  232.375885]  ____cache_alloc_node+0x1c7/0x1e0
[  232.377834] (UM) 
[  232.381824]  kmem_cache_alloc_node+0xe3/0x730
[  232.384119] 4*512kB 
[  232.388608]  ? ipv6_get_ifaddr+0x42e/0x620
[  232.390640] (MH) 
[  232.395135]  __alloc_skb+0x119/0x770
[  232.397431] 3*1024kB (M) 
[  232.401679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.403721] 3*2048kB 
[  232.407434]  ? skb_scrub_packet+0x490/0x490
[  232.410166] (UM) 
[  232.415438]  ? lock_downgrade+0x900/0x900
[  232.417820] 3*4096kB 
[  232.422138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.424171] (M) 
[  232.428315]  ? refcount_sub_and_test_checked+0x203/0x310
[  232.430698] = 24988kB
[  232.436236]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  232.438186] Node 0 
[  232.443632]  ? addrconf_rs_timer+0x6f0/0x6f0
[  232.446017] Normal: 
[  232.451472]  ndisc_alloc_skb+0x144/0x340
[  232.453672] 1042*4kB 
[  232.458076]  ndisc_send_rs+0x331/0x6e0
[  232.460368] (UMEH) 
[  232.464428]  addrconf_rs_timer+0x3c0/0x6f0
[  232.466804] 448*8kB (UMEH) 
[  232.470722]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.472931] 150*16kB 
[  232.477166]  call_timer_fn+0x272/0x920
[  232.480061] (MEH) 
[  232.484285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.486668] 50*32kB 
[  232.490548]  ? process_timeout+0x40/0x40
[  232.492687] (MEH) 
[  232.496919]  ? find_held_lock+0x36/0x1c0
[  232.499213] 11*64kB (MH) 
[  232.503281]  ? mark_held_locks+0xc7/0x130
[  232.505398] 5*128kB (UH) 
[  232.509460]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.512186] 1*256kB (U) 
[  232.516335]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.519068] 1*512kB 
[  232.523556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.526192] (U) 0*1024kB 
[  232.530689]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  232.532984] 0*2048kB 0*4096kB 
[  232.537220]  ? trace_hardirqs_on+0xbd/0x310
[  232.539952] = 13864kB
[  232.544612]  ? kasan_check_read+0x11/0x20
[  232.547782] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  232.552092]  ? __run_timers+0x7da/0xc70
[  232.554488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  232.558625]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.567450] 408 total pagecache pages
[  232.571420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.579968] 0 pages in swap cache
[  232.585406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  232.589180] Swap cache stats: add 0, delete 0, find 0/0
[  232.593406]  __run_timers+0x7e5/0xc70
[  232.596831] Free swap  = 0kB
[  232.601065]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  232.606386] Total swap = 0kB
[  232.606394] 1965979 pages RAM
[  232.610187]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.613175] 0 pages HighMem/MovableOnly
[  232.613183] 342744 pages reserved
[  232.618536]  ? graph_lock+0x170/0x170
[  232.621522] 0 pages cma reserved
[  232.621602] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  232.624631]  ? print_usage_bug+0xc0/0xc0
[  232.629714] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  232.633586]  ? lock_release+0x970/0x970
[  232.637015] ksoftirqd/0 cpuset=
[  232.640805]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  232.644144] /
[  232.650630]  ? find_held_lock+0x36/0x1c0
[  232.654665]  mems_allowed=0
[  232.664967]  ? graph_lock+0x170/0x170
[  232.689818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.695544]  ? check_preemption_disabled+0x48/0x200
[  232.700571]  ? __lock_is_held+0xb5/0x140
[  232.704632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.710173]  ? check_preemption_disabled+0x48/0x200
[  232.715197]  run_timer_softirq+0x52/0xb0
[  232.719266]  ? rcu_read_lock_sched_held+0x108/0x120
[  232.724287]  __do_softirq+0x30b/0xad8
[  232.728104]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  232.733217]  ? pvclock_read_flags+0x160/0x160
[  232.737724]  ? lapic_next_event+0x5a/0x90
[  232.741874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.747413]  ? check_preemption_disabled+0x48/0x200
[  232.752429]  ? check_preemption_disabled+0x48/0x200
[  232.757452]  ? kvm_clock_read+0x18/0x30
[  232.761428]  ? kvm_sched_clock_read+0x9/0x20
[  232.765851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.771395]  ? check_preemption_disabled+0x48/0x200
[  232.776428]  irq_exit+0x17f/0x1c0
[  232.779886]  smp_apic_timer_interrupt+0x1cb/0x760
[  232.784754]  ? smp_reschedule_interrupt+0x109/0x650
[  232.789781]  ? smp_call_function_single_interrupt+0x650/0x650
[  232.795666]  ? interrupt_entry+0xb5/0xf0
[  232.799742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.804760]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.809783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.814623]  ? trace_hardirqs_off+0x300/0x300
[  232.819113]  ? trace_hardirqs_off+0x300/0x300
[  232.823621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.829162]  ? check_preemption_disabled+0x48/0x200
[  232.834193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.839045]  apic_timer_interrupt+0xf/0x20
[  232.843288]  </IRQ>
[  232.845531] RIP: 0010:console_unlock+0x1017/0x11a0
[  232.850549] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  232.869457] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  232.877172] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  232.884438] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  232.891717] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  232.898995] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  232.906290] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  232.913588]  ? netconsole_netdev_event+0x280/0x280
[  232.918527]  ? console_unlock+0x100e/0x11a0
[  232.922871]  ? devkmsg_read+0xbb0/0xbb0
[  232.926848]  ? vprintk_emit+0x7f7/0x930
[  232.931042]  ? lock_release+0x970/0x970
[  232.935021]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.940480]  ? vprintk_default+0x28/0x30
[  232.944542]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.949999]  ? kasan_check_write+0x14/0x20
[  232.954248]  ? do_raw_spin_lock+0xc1/0x200
[  232.958500]  vprintk_emit+0x33d/0x930
[  232.962313]  ? wake_up_klogd+0x180/0x180
[  232.966399]  ? find_held_lock+0x36/0x1c0
[  232.970470]  ? mark_held_locks+0xc7/0x130
[  232.974625]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.979121]  ? _raw_spin_unlock_irq+0x27/0x80
[  232.983624]  vprintk_default+0x28/0x30
[  232.987514]  vprintk_func+0x7e/0x181
[  232.991231]  printk+0xa7/0xcf
[  232.994347]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  232.999107]  ? _raw_spin_unlock_irq+0x60/0x80
[  233.003701]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  233.008997]  dump_header+0x7cc/0xf72
[  233.012748]  ? pagefault_out_of_memory+0x197/0x197
[  233.017687]  ? mark_held_locks+0x130/0x130
[  233.021947]  ? __lock_acquire+0x7ec/0x4ec0
[  233.026187]  ? mem_cgroup_charge_statistics+0x780/0x780
[  233.031556]  ? print_usage_bug+0xc0/0xc0
[  233.035642]  ? print_usage_bug+0xc0/0xc0
[  233.039718]  ? graph_lock+0x170/0x170
[  233.043519]  ? graph_lock+0x170/0x170
[  233.047323]  ? print_usage_bug+0xc0/0xc0
[  233.051396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.056945]  ? find_held_lock+0x36/0x1c0
[  233.061015]  ? mark_held_locks+0xc7/0x130
[  233.065166]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.070280]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  233.075385]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.079980]  ? trace_hardirqs_on+0xbd/0x310
[  233.084310]  ? kasan_check_read+0x11/0x20
[  233.088464]  ? ___ratelimit+0x36f/0x655
[  233.092443]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.097914]  ? trace_hardirqs_on+0x310/0x310
[  233.102323]  ? lock_downgrade+0x900/0x900
[  233.106482]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  233.111588]  ? ___ratelimit+0xaa/0x655
[  233.115481]  ? idr_get_free+0xec0/0xec0
[  233.119459]  ? kasan_check_write+0x14/0x20
[  233.123696]  ? do_raw_spin_lock+0xc1/0x200
[  233.127949]  oom_kill_process.cold.27+0x10/0x903
[  233.132839]  ? graph_lock+0x170/0x170
[  233.136649]  ? _raw_spin_unlock+0x2c/0x50
[  233.140798]  ? oom_badness+0xe6/0xaa0
[  233.144608]  ? oom_evaluate_task+0x540/0x540
[  233.149027]  ? find_held_lock+0x36/0x1c0
[  233.153096]  ? out_of_memory+0x974/0x14c0
[  233.157251]  ? lock_downgrade+0x900/0x900
[  233.161399]  ? check_preemption_disabled+0x48/0x200
[  233.166421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.172221]  ? kasan_check_read+0x11/0x20
[  233.176377]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.181660]  ? rcu_bh_qs+0xc0/0xc0
[  233.185202]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.190215]  ? oom_evaluate_task+0x302/0x540
[  233.194631]  out_of_memory+0xa86/0x14c0
[  233.198620]  ? oom_killer_disable+0x3a0/0x3a0
[  233.203118]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  233.208053]  ? __mutex_add_waiter+0x2a0/0x2a0
[  233.212559]  __alloc_pages_slowpath+0x2318/0x2d80
[  233.217436]  ? warn_alloc+0x120/0x120
[  233.221243]  ? __radix_tree_lookup+0x4c0/0x4c0
[  233.225841]  ? find_get_entry+0x2f2/0xc40
[  233.230000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.235551]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  233.240481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.246022]  ? should_fail+0x22d/0xd01
[  233.249915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.255016]  ? __lock_is_held+0xb5/0x140
[  233.259102]  ? __lock_is_held+0xb5/0x140
[  233.263190]  ? __lock_acquire+0x7ec/0x4ec0
[  233.267426]  ? ___might_sleep+0x1ed/0x300
[  233.271569]  ? lock_release+0x970/0x970
[  233.275541]  ? arch_local_save_flags+0x40/0x40
[  233.280141]  ? __might_sleep+0x95/0x190
[  233.284123]  __alloc_pages_nodemask+0xa80/0xde0
[  233.288800]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.293820]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.299617]  ? kasan_check_read+0x11/0x20
[  233.303766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.309045]  ? graph_lock+0x170/0x170
[  233.312848]  ? print_usage_bug+0xc0/0xc0
[  233.316913]  ? graph_lock+0x170/0x170
[  233.320716]  ? graph_lock+0x170/0x170
[  233.324520]  ? __do_page_cache_readahead+0x7ce/0x980
[  233.329630]  ? find_held_lock+0x36/0x1c0
[  233.334062]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  233.339605]  alloc_pages_current+0x10c/0x210
[  233.344012]  ? lock_downgrade+0x900/0x900
[  233.348163]  __page_cache_alloc+0x38f/0x5b0
[  233.352488]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.358289]  ? kasan_check_read+0x11/0x20
[  233.362548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.367829]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  233.372501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.378051]  ? check_preemption_disabled+0x48/0x200
[  233.383166]  filemap_fault+0x1594/0x25f0
[  233.387276]  ? __lock_page_or_retry+0xa00/0xa00
[  233.391947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.397749]  ? kasan_check_read+0x11/0x20
[  233.401901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.407349]  ? ep_scan_ready_list+0xbeb/0x1050
[  233.411936]  ? rcu_bh_qs+0xc0/0xc0
[  233.415477]  ? lock_downgrade+0x900/0x900
[  233.419644]  ? graph_lock+0x170/0x170
[  233.423461]  ? filemap_map_pages+0xdea/0x1980
[  233.427977]  ? find_get_pages_range_tag+0x1320/0x1320
[  233.433168]  ? wait_for_completion+0x8a0/0x8a0
[  233.437756]  ? graph_lock+0x170/0x170
[  233.441559]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.446146]  ? kasan_check_read+0x11/0x20
[  233.450292]  ? ep_scan_ready_list+0xbc7/0x1050
[  233.454874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.460336]  ? lock_acquire+0x1ed/0x520
[  233.464310]  ? ext4_filemap_fault+0x7a/0xad
[  233.468637]  ? lock_release+0x970/0x970
[  233.472610]  ? arch_local_save_flags+0x40/0x40
[  233.477195]  ? ep_poll_callback+0x10e0/0x10e0
[  233.481711]  ? down_read+0xb0/0x1d0
[  233.485338]  ? ext4_filemap_fault+0x7a/0xad
[  233.489657]  ? __down_interruptible+0x700/0x700
[  233.494330]  ? get_futex_key+0x21b0/0x21b0
[  233.498583]  ext4_filemap_fault+0x82/0xad
[  233.502741]  __do_fault+0x100/0x6b0
[  233.506375]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.510882]  ? print_bad_pte+0x6c0/0x6c0
[  233.514942]  ? lockdep_hardirqs_on+0x421/0x5c0
[  233.519529]  ? trace_hardirqs_on+0xbd/0x310
[  233.523848]  ? kasan_check_read+0x11/0x20
[  233.527997]  ? pmd_val+0x88/0x100
[  233.531450]  ? add_mm_counter_fast+0xd0/0xd0
[  233.535864]  ? pmd_val+0x88/0x100
[  233.539319]  ? add_mm_counter_fast+0xd0/0xd0
[  233.543740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.549287]  __handle_mm_fault+0x3709/0x53e0
[  233.553717]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  233.558574]  ? graph_lock+0x170/0x170
[  233.562379]  ? print_usage_bug+0xc0/0xc0
[  233.566456]  ? rcu_bh_qs+0xc0/0xc0
[  233.569998]  ? graph_lock+0x170/0x170
[  233.573799]  ? graph_lock+0x170/0x170
[  233.577619]  ? handle_mm_fault+0x42a/0xc70
[  233.581857]  ? lock_downgrade+0x900/0x900
[  233.586006]  ? check_preemption_disabled+0x48/0x200
[  233.591031]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  233.596831]  ? kasan_check_read+0x11/0x20
[  233.601005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.606287]  ? rcu_bh_qs+0xc0/0xc0
[  233.609830]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.615311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.620851]  ? check_preemption_disabled+0x48/0x200
[  233.625879]  handle_mm_fault+0x54f/0xc70
[  233.629949]  ? __handle_mm_fault+0x53e0/0x53e0
[  233.634532]  ? find_vma+0x34/0x190
[  233.638082]  __do_page_fault+0x67d/0xed0
[  233.642155]  ? mm_fault_error+0x380/0x380
[  233.646303]  ? trace_hardirqs_off+0xb8/0x300
[  233.650722]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.656090]  ? trace_hardirqs_on+0x310/0x310
[  233.660506]  do_page_fault+0xf2/0x7e0
[  233.664311]  ? vmalloc_sync_all+0x30/0x30
[  233.668463]  ? error_entry+0x70/0xd0
[  233.672183]  ? trace_hardirqs_off_caller+0xbb/0x300
[  233.677199]  ? trace_hardirqs_on_caller+0xc0/0x300
[  233.682128]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.687057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.691917]  ? trace_hardirqs_off+0x300/0x300
[  233.696411]  ? trace_hardirqs_off_caller+0x300/0x300
[  233.701521]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.706545]  ? page_fault+0x8/0x30
[  233.710091]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.714937]  ? page_fault+0x8/0x30
[  233.718477]  page_fault+0x1e/0x30
[  233.721928] RIP: 0033:0x45df89
[  233.725123] Code: Bad RIP value.
[  233.728486] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  233.733851] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  233.741116] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  233.748389] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  233.755655] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  233.762920] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  233.770215] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  233.770315] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.776978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.776984] Call Trace:
[  233.777005]  dump_stack+0x1c4/0x2b4
[  233.777025]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.783647] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.792950]  warn_alloc.cold.118+0xb7/0x1bd
[  233.795501] syz-fuzzer cpuset=
[  233.799122]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.804284] /
[  233.814503]  ? lock_downgrade+0x900/0x900
[  233.818803]  mems_allowed=0
[  233.821990]  ? trace_hardirqs_off+0xb8/0x300
[  233.839961]  ? trace_hardirqs_off+0xb8/0x300
[  233.844381]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.849249]  ? mark_held_locks+0x130/0x130
[  233.853492]  ? warn_alloc+0x120/0x120
[  233.857300]  ? warn_alloc+0x120/0x120
[  233.861103]  ? print_usage_bug+0xc0/0xc0
[  233.865166]  ? warn_alloc+0x120/0x120
[  233.868971]  ? print_usage_bug+0xc0/0xc0
[  233.873122]  ? __lock_acquire+0x7ec/0x4ec0
[  233.877357]  ? __lock_acquire+0x7ec/0x4ec0
[  233.881595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.887133]  ? should_fail+0x22d/0xd01
[  233.891026]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.896131]  ? __lock_acquire+0x7ec/0x4ec0
[  233.900372]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.905473]  ? __lock_acquire+0x7ec/0x4ec0
[  233.909715]  ? should_fail+0x22d/0xd01
[  233.913606]  ? print_usage_bug+0xc0/0xc0
[  233.917678]  ? mark_held_locks+0x130/0x130
[  233.921923]  ? mark_held_locks+0x130/0x130
[  233.926163]  ? graph_lock+0x170/0x170
[  233.929960]  ? print_usage_bug+0xc0/0xc0
[  233.934021]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  233.938788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.944330]  ? check_preemption_disabled+0x48/0x200
[  233.949346]  ? check_preemption_disabled+0x48/0x200
[  233.954370]  ? __lock_is_held+0xb5/0x140
[  233.958441]  __alloc_pages_nodemask+0xa80/0xde0
[  233.963108]  ? graph_lock+0x170/0x170
[  233.966917]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  233.971927]  ? graph_lock+0x170/0x170
[  233.975745]  ? find_held_lock+0x36/0x1c0
[  233.979826]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.984494]  ? lock_downgrade+0x900/0x900
[  233.988661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.994206]  cache_grow_begin+0x91/0x8c0
[  233.998267]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.002687]  fallback_alloc+0x203/0x2e0
[  234.006677]  ____cache_alloc_node+0x1c7/0x1e0
[  234.011192]  kmem_cache_alloc_node+0xe3/0x730
[  234.015686]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.019939]  __alloc_skb+0x119/0x770
[  234.023654]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.028938]  ? skb_scrub_packet+0x490/0x490
[  234.033259]  ? lock_downgrade+0x900/0x900
[  234.037419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.042960]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.048419]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.053891]  ? addrconf_rs_timer+0x6f0/0x6f0
[  234.058312]  ndisc_alloc_skb+0x144/0x340
[  234.062378]  ndisc_send_rs+0x331/0x6e0
[  234.066272]  addrconf_rs_timer+0x3c0/0x6f0
[  234.070511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.074770]  call_timer_fn+0x272/0x920
[  234.078657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.082891]  ? process_timeout+0x40/0x40
[  234.086949]  ? find_held_lock+0x36/0x1c0
[  234.091021]  ? __run_timers+0x7da/0xc70
[  234.095000]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.099494]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.103985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.108218]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.112806]  ? trace_hardirqs_on+0xbd/0x310
[  234.117129]  ? kasan_check_read+0x11/0x20
[  234.121279]  ? __run_timers+0x7da/0xc70
[  234.125252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.130712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.134955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.139190]  __run_timers+0x7e5/0xc70
[  234.143083]  ? find_held_lock+0x36/0x1c0
[  234.147157]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.152521]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.157023]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.161520]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.166110]  ? trace_hardirqs_on+0xbd/0x310
[  234.170431]  ? kasan_check_read+0x11/0x20
[  234.174580]  ? finish_task_switch+0x1f5/0x900
[  234.179075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.184523]  ? compat_start_thread+0x80/0x80
[  234.188952]  ? pvclock_read_flags+0x160/0x160
[  234.193448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.199425]  ? check_preemption_disabled+0x48/0x200
[  234.204454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.209748]  ? rcu_pm_notify+0xc0/0xc0
[  234.213637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.219177]  ? check_preemption_disabled+0x48/0x200
[  234.224205]  run_timer_softirq+0x52/0xb0
[  234.228263]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.233285]  __do_softirq+0x30b/0xad8
[  234.237097]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.242198]  ? trace_hardirqs_on+0x310/0x310
[  234.246615]  ? schedule+0x108/0x460
[  234.250240]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.255004]  ? trace_hardirqs_off+0xb8/0x300
[  234.259414]  ? smpboot_thread_fn+0x68b/0xa00
[  234.263820]  ? trace_hardirqs_on+0x310/0x310
[  234.268401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.273944]  ? check_preemption_disabled+0x48/0x200
[  234.278968]  ? takeover_tasklets+0xa90/0xa90
[  234.283380]  run_ksoftirqd+0x94/0x100
[  234.287193]  smpboot_thread_fn+0x68b/0xa00
[  234.291428]  ? sort_range+0x30/0x30
[  234.295062]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.300166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.305712]  ? __kthread_parkme+0xfb/0x1a0
[  234.309957]  kthread+0x35a/0x420
[  234.313320]  ? sort_range+0x30/0x30
[  234.316944]  ? kthread_bind+0x40/0x40
[  234.320758]  ret_from_fork+0x3a/0x50
[  234.324496] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  234.324501] warn_alloc_show_mem: 1 callbacks suppressed
[  234.324508] Mem-Info:
[  234.331897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  234.331906] Call Trace:
[  234.337280] active_anon:47513 inactive_anon:371 isolated_anon:0
[  234.337280]  active_file:15 inactive_file:14 isolated_file:0
[  234.337280]  unevictable:0 dirty:0 writeback:0 unstable:0
[  234.337280]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  234.337280]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  234.337280]  free:13690 free_pcp:130 free_cma:0
[  234.339654]  <IRQ>
[  234.349104] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  234.351685]  dump_stack+0x1c4/0x2b4
[  234.384547] Node 0 
[  234.386712]  ? dump_stack_print_info.cold.2+0x52/0x52
[  234.414387] 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
[  234.418005]  warn_alloc.cold.118+0xb7/0x1bd
[  234.420199] lowmem_reserve[]:
[  234.425382]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  234.450874]  0 2817
[  234.455211]  ? lock_downgrade+0x900/0x900
[  234.458283]  6321 6321
[  234.463131]  ? trace_hardirqs_off+0xb8/0x300
[  234.469480]  ? trace_hardirqs_off+0xb8/0x300
[  234.471953] Node 0 
[  234.476363]  __alloc_pages_slowpath+0x2667/0x2d80
[  234.480772] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  234.483003]  ? warn_alloc+0x120/0x120
[  234.487792] lowmem_reserve[]:
[  234.514692]  ? warn_alloc+0x120/0x120
[  234.518474]  0
[  234.521573]  ? print_usage_bug+0xc0/0xc0
[  234.525341]  0 3503
[  234.527147]  ? warn_alloc+0x120/0x120
[  234.531188]  3503
[  234.533434]  ? print_usage_bug+0xc0/0xc0
[  234.539272]  ? __lock_acquire+0x7ec/0x4ec0
[  234.543308] Node 0 
[  234.547539]  ? __lock_acquire+0x7ec/0x4ec0
[  234.547576] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  234.549780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.554613] lowmem_reserve[]:
[  234.583254]  ? should_fail+0x22d/0xd01
[  234.588762]  0
[  234.591863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.595745]  0
[  234.597545]  ? __lock_acquire+0x7ec/0x4ec0
[  234.602622]  0
[  234.604421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  234.608643]  0
[  234.610443]  ? __lock_acquire+0x7ec/0x4ec0
[  234.617320]  ? should_fail+0x22d/0xd01
[  234.621526] Node 0 DMA: 
[  234.625433]  ? mark_held_locks+0x130/0x130
[  234.625437] 1*4kB (U) 
[  234.628110]  ? mark_held_locks+0x130/0x130
[  234.632317] 0*8kB 
[  234.634805]  ? graph_lock+0x170/0x170
[  234.639024] 0*16kB 
[  234.641178]  ? graph_lock+0x170/0x170
[  234.644954] 1*32kB 
[  234.647179]  ? graph_lock+0x170/0x170
[  234.650967] (U) 
[  234.653209]  ? print_usage_bug+0xc0/0xc0
[  234.656987] 2*64kB 
[  234.658960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.662989] (U) 
[  234.665221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.670733] 1*128kB 
[  234.672737]  ? check_preemption_disabled+0x48/0x200
[  234.678240] (U) 1*256kB (U) 
[  234.680579]  ? check_preemption_disabled+0x48/0x200
[  234.685564] 0*512kB 
[  234.688587]  ? __lock_is_held+0xb5/0x140
[  234.693581] 1*1024kB 
[  234.695905]  __alloc_pages_nodemask+0xa80/0xde0
[  234.699934] (U) 
[  234.702335]  ? graph_lock+0x170/0x170
[  234.706989] 1*2048kB 
[  234.708956]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.712736] (M) 
[  234.715142]  ? graph_lock+0x170/0x170
[  234.720135] 3*4096kB 
[  234.722108]  ? find_held_lock+0x36/0x1c0
[  234.725873] (M) 
[  234.728282]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.732307] = 15908kB
[  234.732315] Node 0 
[  234.734285]  ? lock_downgrade+0x900/0x900
[  234.738925] DMA32: 
[  234.741334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.743539] 3*4kB 
[  234.747685]  cache_grow_begin+0x91/0x8c0
[  234.749903] (MH) 
[  234.755433]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.757556] 2*8kB 
[  234.761634]  fallback_alloc+0x203/0x2e0
[  234.763665] (UH) 
[  234.768067]  ____cache_alloc_node+0x1c7/0x1e0
[  234.770187] 4*16kB 
[  234.774155]  kmem_cache_alloc_node+0xe3/0x730
[  234.776190] (UM) 
[  234.780717]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.782924] 2*32kB (UM) 
[  234.787430]  __alloc_skb+0x119/0x770
[  234.789461] 2*64kB 
[  234.793692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.796330] (M) 
[  234.800039]  ? skb_scrub_packet+0x490/0x490
[  234.802241] 3*128kB (M) 
[  234.807524]  ? lock_downgrade+0x900/0x900
[  234.809474] 3*256kB 
[  234.813789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.816432] (UM) 
[  234.820595]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.822893] 4*512kB 
[  234.828424]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.830460] (MH) 
[  234.835909]  ? addrconf_rs_timer+0x6f0/0x6f0
[  234.838207] 3*1024kB 
[  234.843658]  ndisc_alloc_skb+0x144/0x340
[  234.845691] (M) 
[  234.850100]  ndisc_send_rs+0x331/0x6e0
[  234.852483] 3*2048kB 
[  234.856540]  addrconf_rs_timer+0x3c0/0x6f0
[  234.858487] (UM) 
[  234.862456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.864838] 3*4096kB 
[  234.869069]  call_timer_fn+0x272/0x920
[  234.871112] (M) 
[  234.875338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.877727] = 24988kB
[  234.881609]  ? process_timeout+0x40/0x40
[  234.883560] Node 0 
[  234.887784]  ? find_held_lock+0x36/0x1c0
[  234.890166] Normal: 
[  234.894221]  ? mark_held_locks+0xc7/0x130
[  234.896425] 1042*4kB 
[  234.900482]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.902776] (UMEH) 
[  234.906915]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.909304] 448*8kB 
[  234.913794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.916003] (UMEH) 
[  234.920492]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.922792] 150*16kB 
[  234.927026]  ? trace_hardirqs_on+0xbd/0x310
[  234.929239] (MEH) 
[  234.933820]  ? kasan_check_read+0x11/0x20
[  234.936204] 50*32kB 
[  234.940516]  ? __run_timers+0x7da/0xc70
[  234.942637] (MEH) 
[  234.946777]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.949077] 11*64kB 
[  234.953047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.955167] (MH) 
[  234.960612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.962912] 5*128kB 
[  234.967139]  __run_timers+0x7e5/0xc70
[  234.969171] (UH) 
[  234.973407]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.975693] 1*256kB 
[  234.979492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.981527] (U) 
[  234.986881]  ? graph_lock+0x170/0x170
[  234.989194] 1*512kB 
[  234.994200]  ? print_usage_bug+0xc0/0xc0
[  234.996150] (U) 
[  234.999942]  ? lock_release+0x970/0x970
[  235.002249] 0*1024kB 
[  235.006299]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  235.008254] 0*2048kB 
[  235.012219]  ? find_held_lock+0x36/0x1c0
[  235.014611] 0*4096kB = 13864kB
[  235.019799]  ? graph_lock+0x170/0x170
[  235.022186] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  235.026235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.029406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  235.033193]  ? check_preemption_disabled+0x48/0x200
[  235.041997] 408 total pagecache pages
[  235.047535]  ? __lock_is_held+0xb5/0x140
[  235.056083] 0 pages in swap cache
[  235.061093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.064866] Swap cache stats: add 0, delete 0, find 0/0
[  235.068919]  ? check_preemption_disabled+0x48/0x200
[  235.072340] Free swap  = 0kB
[  235.077872]  run_timer_softirq+0x52/0xb0
[  235.083200] Total swap = 0kB
[  235.088210]  ? rcu_read_lock_sched_held+0x108/0x120
[  235.091205] 1965979 pages RAM
[  235.095262]  __do_softirq+0x30b/0xad8
[  235.098247] 0 pages HighMem/MovableOnly
[  235.098255] 342744 pages reserved
[  235.103272]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  235.106347] 0 pages cma reserved
[  235.110140]  ? pvclock_read_flags+0x160/0x160
[  235.114167] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  235.117537]  ? lapic_next_event+0x5a/0x90
[  235.117553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.117576]  ? check_preemption_disabled+0x48/0x200
[  235.123405] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  235.126714]  ? check_preemption_disabled+0x48/0x200
[  235.131180] ksoftirqd/0 cpuset=
[  235.137665]  ? kvm_clock_read+0x18/0x30
[  235.141872] /
[  235.147405]  ? kvm_sched_clock_read+0x9/0x20
[  235.152416]  mems_allowed=0
[  235.162752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.189497]  ? check_preemption_disabled+0x48/0x200
[  235.194529]  irq_exit+0x17f/0x1c0
[  235.197986]  smp_apic_timer_interrupt+0x1cb/0x760
[  235.202829]  ? smp_reschedule_interrupt+0x109/0x650
[  235.207846]  ? smp_call_function_single_interrupt+0x650/0x650
[  235.213737]  ? interrupt_entry+0xb5/0xf0
[  235.217804]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.222836]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.227854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.232740]  ? trace_hardirqs_off+0x300/0x300
[  235.237238]  ? trace_hardirqs_off+0x300/0x300
[  235.241743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.247290]  ? check_preemption_disabled+0x48/0x200
[  235.252321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.257435]  apic_timer_interrupt+0xf/0x20
[  235.261753]  </IRQ>
[  235.263993] RIP: 0010:console_unlock+0x1017/0x11a0
[  235.268941] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  235.287857] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  235.295571] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  235.302843] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  235.310108] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  235.317376] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  235.324644] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  235.331931]  ? netconsole_netdev_event+0x280/0x280
[  235.336872]  ? console_unlock+0x100e/0x11a0
[  235.341214]  ? devkmsg_read+0xbb0/0xbb0
[  235.345191]  ? vprintk_emit+0x7f7/0x930
[  235.349169]  ? lock_release+0x970/0x970
[  235.353145]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.358607]  ? vprintk_default+0x28/0x30
[  235.362683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.368146]  ? kasan_check_write+0x14/0x20
[  235.372397]  ? do_raw_spin_lock+0xc1/0x200
[  235.376647]  vprintk_emit+0x33d/0x930
[  235.380457]  ? wake_up_klogd+0x180/0x180
[  235.384528]  ? find_held_lock+0x36/0x1c0
[  235.388604]  ? mark_held_locks+0xc7/0x130
[  235.392763]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.397261]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.401768]  vprintk_default+0x28/0x30
[  235.405658]  vprintk_func+0x7e/0x181
[  235.409381]  printk+0xa7/0xcf
[  235.412488]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  235.417252]  ? _raw_spin_unlock_irq+0x60/0x80
[  235.421768]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  235.427073]  dump_header+0x7cc/0xf72
[  235.430803]  ? pagefault_out_of_memory+0x197/0x197
[  235.435749]  ? mark_held_locks+0x130/0x130
[  235.439988]  ? __lock_acquire+0x7ec/0x4ec0
[  235.444226]  ? mem_cgroup_charge_statistics+0x780/0x780
[  235.449595]  ? print_usage_bug+0xc0/0xc0
[  235.453654]  ? print_usage_bug+0xc0/0xc0
[  235.457728]  ? graph_lock+0x170/0x170
[  235.461530]  ? graph_lock+0x170/0x170
[  235.465338]  ? print_usage_bug+0xc0/0xc0
[  235.469408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.474954]  ? find_held_lock+0x36/0x1c0
[  235.479117]  ? mark_held_locks+0xc7/0x130
[  235.483277]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.488377]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  235.493495]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.498082]  ? trace_hardirqs_on+0xbd/0x310
[  235.502403]  ? kasan_check_read+0x11/0x20
[  235.506560]  ? ___ratelimit+0x36f/0x655
[  235.510553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.516005]  ? trace_hardirqs_on+0x310/0x310
[  235.520417]  ? lock_downgrade+0x900/0x900
[  235.524571]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  235.529679]  ? ___ratelimit+0xaa/0x655
[  235.533578]  ? idr_get_free+0xec0/0xec0
[  235.537558]  ? kasan_check_write+0x14/0x20
[  235.541796]  ? do_raw_spin_lock+0xc1/0x200
[  235.546039]  oom_kill_process.cold.27+0x10/0x903
[  235.550796]  ? graph_lock+0x170/0x170
[  235.554595]  ? _raw_spin_unlock+0x2c/0x50
[  235.559008]  ? oom_badness+0xe6/0xaa0
[  235.562819]  ? oom_evaluate_task+0x540/0x540
[  235.567230]  ? find_held_lock+0x36/0x1c0
[  235.571304]  ? out_of_memory+0x974/0x14c0
[  235.575455]  ? lock_downgrade+0x900/0x900
[  235.579603]  ? check_preemption_disabled+0x48/0x200
[  235.584632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.590429]  ? kasan_check_read+0x11/0x20
[  235.594584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.599894]  ? rcu_bh_qs+0xc0/0xc0
[  235.603439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.608455]  ? oom_evaluate_task+0x302/0x540
[  235.612865]  out_of_memory+0xa86/0x14c0
[  235.616852]  ? oom_killer_disable+0x3a0/0x3a0
[  235.621356]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  235.626293]  ? __mutex_add_waiter+0x2a0/0x2a0
[  235.630803]  __alloc_pages_slowpath+0x2318/0x2d80
[  235.635680]  ? warn_alloc+0x120/0x120
[  235.639486]  ? __radix_tree_lookup+0x4c0/0x4c0
[  235.644081]  ? find_get_entry+0x2f2/0xc40
[  235.648246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.653795]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  235.658730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.664271]  ? should_fail+0x22d/0xd01
[  235.668165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.673271]  ? __lock_is_held+0xb5/0x140
[  235.677360]  ? __lock_is_held+0xb5/0x140
[  235.681428]  ? __lock_acquire+0x7ec/0x4ec0
[  235.685663]  ? ___might_sleep+0x1ed/0x300
[  235.689814]  ? lock_release+0x970/0x970
[  235.693799]  ? arch_local_save_flags+0x40/0x40
[  235.698394]  ? __might_sleep+0x95/0x190
[  235.702374]  __alloc_pages_nodemask+0xa80/0xde0
[  235.707051]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.712074]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.717876]  ? kasan_check_read+0x11/0x20
[  235.722027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.727313]  ? graph_lock+0x170/0x170
[  235.731118]  ? print_usage_bug+0xc0/0xc0
[  235.735181]  ? graph_lock+0x170/0x170
[  235.738983]  ? graph_lock+0x170/0x170
[  235.742785]  ? __do_page_cache_readahead+0x7ce/0x980
[  235.747895]  ? find_held_lock+0x36/0x1c0
[  235.751972]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  235.757531]  alloc_pages_current+0x10c/0x210
[  235.761942]  ? lock_downgrade+0x900/0x900
[  235.766094]  __page_cache_alloc+0x38f/0x5b0
[  235.770416]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.776215]  ? kasan_check_read+0x11/0x20
[  235.780372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.785649]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  235.790318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.795858]  ? check_preemption_disabled+0x48/0x200
[  235.800880]  filemap_fault+0x1594/0x25f0
[  235.804954]  ? __lock_page_or_retry+0xa00/0xa00
[  235.809622]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.815419]  ? kasan_check_read+0x11/0x20
[  235.819569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.824848]  ? ep_scan_ready_list+0xbeb/0x1050
[  235.829428]  ? rcu_bh_qs+0xc0/0xc0
[  235.832966]  ? lock_downgrade+0x900/0x900
[  235.837116]  ? graph_lock+0x170/0x170
[  235.840926]  ? filemap_map_pages+0xdea/0x1980
[  235.845439]  ? find_get_pages_range_tag+0x1320/0x1320
[  235.850632]  ? wait_for_completion+0x8a0/0x8a0
[  235.855217]  ? graph_lock+0x170/0x170
[  235.859022]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.863606]  ? kasan_check_read+0x11/0x20
[  235.867755]  ? ep_scan_ready_list+0xbc7/0x1050
[  235.872341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.877809]  ? lock_acquire+0x1ed/0x520
[  235.881785]  ? ext4_filemap_fault+0x7a/0xad
[  235.886110]  ? lock_release+0x970/0x970
[  235.890091]  ? arch_local_save_flags+0x40/0x40
[  235.894675]  ? ep_poll_callback+0x10e0/0x10e0
[  235.899193]  ? down_read+0xb0/0x1d0
[  235.902820]  ? ext4_filemap_fault+0x7a/0xad
[  235.907229]  ? __down_interruptible+0x700/0x700
[  235.911909]  ? get_futex_key+0x21b0/0x21b0
[  235.916158]  ext4_filemap_fault+0x82/0xad
[  235.920307]  __do_fault+0x100/0x6b0
[  235.923934]  ? _raw_spin_unlock_irq+0x27/0x80
[  235.928430]  ? print_bad_pte+0x6c0/0x6c0
[  235.932494]  ? lockdep_hardirqs_on+0x421/0x5c0
[  235.937080]  ? trace_hardirqs_on+0xbd/0x310
[  235.941400]  ? kasan_check_read+0x11/0x20
[  235.945544]  ? pmd_val+0x88/0x100
[  235.948997]  ? add_mm_counter_fast+0xd0/0xd0
[  235.953403]  ? pmd_val+0x88/0x100
[  235.956864]  ? add_mm_counter_fast+0xd0/0xd0
[  235.961278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.966821]  __handle_mm_fault+0x3709/0x53e0
[  235.971245]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  235.976090]  ? graph_lock+0x170/0x170
[  235.979891]  ? print_usage_bug+0xc0/0xc0
[  235.983956]  ? rcu_bh_qs+0xc0/0xc0
[  235.987498]  ? graph_lock+0x170/0x170
[  235.991295]  ? graph_lock+0x170/0x170
[  235.995112]  ? handle_mm_fault+0x42a/0xc70
[  235.999346]  ? lock_downgrade+0x900/0x900
[  236.003495]  ? check_preemption_disabled+0x48/0x200
[  236.008520]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  236.014318]  ? kasan_check_read+0x11/0x20
[  236.018470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.023747]  ? rcu_bh_qs+0xc0/0xc0
[  236.027286]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.032740]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.038280]  ? check_preemption_disabled+0x48/0x200
[  236.043306]  handle_mm_fault+0x54f/0xc70
[  236.047372]  ? __handle_mm_fault+0x53e0/0x53e0
[  236.051955]  ? find_vma+0x34/0x190
[  236.055500]  __do_page_fault+0x67d/0xed0
[  236.059572]  ? mm_fault_error+0x380/0x380
[  236.063727]  ? trace_hardirqs_off+0xb8/0x300
[  236.068140]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.073505]  ? trace_hardirqs_on+0x310/0x310
[  236.077922]  do_page_fault+0xf2/0x7e0
[  236.081731]  ? vmalloc_sync_all+0x30/0x30
[  236.085888]  ? error_entry+0x70/0xd0
[  236.089616]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.094643]  ? trace_hardirqs_on_caller+0xc0/0x300
[  236.099589]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.104515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.109360]  ? trace_hardirqs_off+0x300/0x300
[  236.113851]  ? trace_hardirqs_off_caller+0x300/0x300
[  236.118960]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.123980]  ? page_fault+0x8/0x30
[  236.127521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.132364]  ? page_fault+0x8/0x30
[  236.135903]  page_fault+0x1e/0x30
[  236.139353] RIP: 0033:0x45df89
[  236.142546] Code: Bad RIP value.
[  236.145908] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  236.151274] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  236.158554] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  236.165826] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  236.173093] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  236.180371] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  236.187669] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  236.187741] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.194435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.194444] Call Trace:
[  236.201355] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.210680]  dump_stack+0x1c4/0x2b4
[  236.213237] syz-fuzzer cpuset=
[  236.223467]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.227067] /
[  236.230266]  warn_alloc.cold.118+0xb7/0x1bd
[  236.235427]  mems_allowed=0
[  236.237135]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.249211]  ? lock_downgrade+0x900/0x900
[  236.253367]  ? trace_hardirqs_off+0xb8/0x300
[  236.257788]  ? trace_hardirqs_off+0xb8/0x300
[  236.262317]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.267188]  ? mark_held_locks+0x130/0x130
[  236.271441]  ? warn_alloc+0x120/0x120
[  236.275254]  ? warn_alloc+0x120/0x120
[  236.279062]  ? print_usage_bug+0xc0/0xc0
[  236.283238]  ? warn_alloc+0x120/0x120
[  236.287042]  ? print_usage_bug+0xc0/0xc0
[  236.291898]  ? __lock_acquire+0x7ec/0x4ec0
[  236.296140]  ? __lock_acquire+0x7ec/0x4ec0
[  236.300382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.305929]  ? should_fail+0x22d/0xd01
[  236.309824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.314929]  ? __lock_acquire+0x7ec/0x4ec0
[  236.319184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.324287]  ? __lock_acquire+0x7ec/0x4ec0
[  236.328894]  ? should_fail+0x22d/0xd01
[  236.332791]  ? mark_held_locks+0x130/0x130
[  236.337027]  ? mark_held_locks+0x130/0x130
[  236.341283]  ? graph_lock+0x170/0x170
[  236.345081]  ? graph_lock+0x170/0x170
[  236.348886]  ? graph_lock+0x170/0x170
[  236.352687]  ? print_usage_bug+0xc0/0xc0
[  236.356851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.362389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.367948]  ? check_preemption_disabled+0x48/0x200
[  236.372964]  ? check_preemption_disabled+0x48/0x200
[  236.377995]  ? __lock_is_held+0xb5/0x140
[  236.382066]  __alloc_pages_nodemask+0xa80/0xde0
[  236.386753]  ? graph_lock+0x170/0x170
[  236.390561]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.395577]  ? graph_lock+0x170/0x170
[  236.399392]  ? find_held_lock+0x36/0x1c0
[  236.403464]  ? ____cache_alloc_node+0x1c7/0x1e0
[  236.408135]  ? lock_downgrade+0x900/0x900
[  236.412299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.417844]  cache_grow_begin+0x91/0x8c0
[  236.421914]  ? do_raw_spin_unlock+0xa7/0x2f0
[  236.426331]  fallback_alloc+0x203/0x2e0
[  236.430317]  ____cache_alloc_node+0x1c7/0x1e0
[  236.434818]  kmem_cache_alloc_node+0xe3/0x730
[  236.439321]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.443567]  __alloc_skb+0x119/0x770
[  236.447289]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.452570]  ? skb_scrub_packet+0x490/0x490
[  236.456896]  ? lock_downgrade+0x900/0x900
[  236.461053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.466592]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.472047]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.477500]  ? addrconf_rs_timer+0x6f0/0x6f0
[  236.481927]  ndisc_alloc_skb+0x144/0x340
[  236.485994]  ndisc_send_rs+0x331/0x6e0
[  236.489890]  addrconf_rs_timer+0x3c0/0x6f0
[  236.494132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.498381]  call_timer_fn+0x272/0x920
[  236.502272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.506517]  ? process_timeout+0x40/0x40
[  236.510576]  ? find_held_lock+0x36/0x1c0
[  236.514648]  ? __run_timers+0x7da/0xc70
[  236.518628]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.523120]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.527617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.531856]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.536446]  ? trace_hardirqs_on+0xbd/0x310
[  236.540771]  ? kasan_check_read+0x11/0x20
[  236.544923]  ? __run_timers+0x7da/0xc70
[  236.548903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.554466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.558718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.562963]  __run_timers+0x7e5/0xc70
[  236.566766]  ? find_held_lock+0x36/0x1c0
[  236.570840]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.576207]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.580700]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.585212]  ? lockdep_hardirqs_on+0x421/0x5c0
[  236.589798]  ? trace_hardirqs_on+0xbd/0x310
[  236.594120]  ? kasan_check_read+0x11/0x20
[  236.598531]  ? finish_task_switch+0x1f5/0x900
[  236.603029]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.608481]  ? compat_start_thread+0x80/0x80
[  236.612916]  ? pvclock_read_flags+0x160/0x160
[  236.617416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.622955]  ? check_preemption_disabled+0x48/0x200
[  236.627984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.633264]  ? rcu_pm_notify+0xc0/0xc0
[  236.637154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.642695]  ? check_preemption_disabled+0x48/0x200
[  236.647736]  run_timer_softirq+0x52/0xb0
[  236.651811]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.656835]  __do_softirq+0x30b/0xad8
[  236.660657]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.665765]  ? trace_hardirqs_on+0x310/0x310
[  236.670182]  ? schedule+0x108/0x460
[  236.673807]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  236.678579]  ? trace_hardirqs_off+0xb8/0x300
[  236.682991]  ? smpboot_thread_fn+0x68b/0xa00
[  236.687398]  ? trace_hardirqs_on+0x310/0x310
[  236.691893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.697436]  ? check_preemption_disabled+0x48/0x200
[  236.702461]  ? takeover_tasklets+0xa90/0xa90
[  236.706876]  run_ksoftirqd+0x94/0x100
[  236.710676]  smpboot_thread_fn+0x68b/0xa00
[  236.714921]  ? sort_range+0x30/0x30
[  236.718547]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  236.723653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.729193]  ? __kthread_parkme+0xfb/0x1a0
[  236.733434]  kthread+0x35a/0x420
[  236.736816]  ? sort_range+0x30/0x30
[  236.740440]  ? kthread_bind+0x40/0x40
[  236.744251]  ret_from_fork+0x3a/0x50
[  236.747996] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  236.748002] warn_alloc_show_mem: 1 callbacks suppressed
[  236.748009] Mem-Info:
[  236.754938] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.760304] active_anon:47513 inactive_anon:371 isolated_anon:0
[  236.760304]  active_file:15 inactive_file:14 isolated_file:0
[  236.760304]  unevictable:0 dirty:0 writeback:0 unstable:0
[  236.760304]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  236.760304]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  236.760304]  free:13690 free_pcp:130 free_cma:0
[  236.762676] Call Trace:
[  236.772160] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  236.805018]  <IRQ>
[  236.807596] Node 0 
[  236.835272]  dump_stack+0x1c4/0x2b4
[  236.837426] 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
[  236.839627]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.843222] lowmem_reserve[]: 0
[  236.868749]  warn_alloc.cold.118+0xb7/0x1bd
[  236.873909]  2817
[  236.877184]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.881475]  6321
[  236.883533]  ? lock_downgrade+0x900/0x900
[  236.888350]  6321
[  236.890418]  ? trace_hardirqs_off+0xb8/0x300
[  236.896599]  ? trace_hardirqs_off+0xb8/0x300
[  236.900978] Node 0 DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  236.905409]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.905452]  ? warn_alloc+0x120/0x120
[  236.932550] lowmem_reserve[]: 0
[  236.937424]  ? trace_hardirqs_on+0x310/0x310
[  236.941194]  0
[  236.944473]  ? warn_alloc+0x120/0x120
[  236.948864]  3503
[  236.950658]  ? print_usage_bug+0xc0/0xc0
[  236.954430]  3503
[  236.956484]  ? warn_alloc+0x120/0x120
[  236.962583]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  236.966368] Node 0 
[  236.971373]  ? print_usage_bug+0xc0/0xc0
[  236.971405] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  236.971412] lowmem_reserve[]:
[  236.973639]  ? __lock_acquire+0x7ec/0x4ec0
[  236.977675]  0
[  237.006034]  ? __lock_acquire+0x7ec/0x4ec0
[  237.009113]  0
[  237.013342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.015113]  0 0
[  237.019347]  ? should_fail+0x22d/0xd01
[  237.021125] Node 0 
[  237.026654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.028597] DMA: 1*4kB 
[  237.032501]  ? __lock_acquire+0x7ec/0x4ec0
[  237.034722] (U) 
[  237.039821]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  237.042379] 0*8kB 
[  237.046619]  ? __lock_acquire+0x7ec/0x4ec0
[  237.048575] 0*16kB 
[  237.053672]  ? should_fail+0x22d/0xd01
[  237.055800] 1*32kB 
[  237.060031]  ? print_usage_bug+0xc0/0xc0
[  237.062239] (U) 
[  237.066129]  ? mark_held_locks+0x130/0x130
[  237.068332] 2*64kB (U) 
[  237.072396]  ? mark_held_locks+0x130/0x130
[  237.074344] 1*128kB 
[  237.078576]  ? graph_lock+0x170/0x170
[  237.081125] (U) 
[  237.085362]  ? print_usage_bug+0xc0/0xc0
[  237.087663] 1*256kB 
[  237.091454]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.093402] (U) 
[  237.097456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.099762] 0*512kB 
[  237.104513]  ? check_preemption_disabled+0x48/0x200
[  237.106460] 1*1024kB 
[  237.111987]  ? check_preemption_disabled+0x48/0x200
[  237.114281] (U) 
[  237.119297]  ? __lock_is_held+0xb5/0x140
[  237.121679] 1*2048kB 
[  237.126686]  __alloc_pages_nodemask+0xa80/0xde0
[  237.128635] (M) 
[  237.132686]  ? graph_lock+0x170/0x170
[  237.135069] 3*4096kB (M) 
[  237.139742]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  237.141700] = 15908kB
[  237.145496]  ? graph_lock+0x170/0x170
[  237.148231] Node 0 
[  237.153254]  ? find_held_lock+0x36/0x1c0
[  237.155629] DMA32: 
[  237.159428]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.161633] 3*4kB 
[  237.165688]  ? lock_downgrade+0x900/0x900
[  237.167899] (MH) 
[  237.172569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.174694] 2*8kB 
[  237.178846]  cache_grow_begin+0x91/0x8c0
[  237.180879] (UH) 
[  237.186408]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.188541] 4*16kB 
[  237.192595]  fallback_alloc+0x203/0x2e0
[  237.194629] (UM) 
[  237.199034]  ____cache_alloc_node+0x1c7/0x1e0
[  237.201576] 2*32kB (UM) 
[  237.205552]  kmem_cache_alloc_node+0xe3/0x730
[  237.207592] 2*64kB 
[  237.212080]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.214727] (M) 
[  237.219221]  __alloc_skb+0x119/0x770
[  237.221420] 3*128kB (M) 
[  237.225658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.227606] 3*256kB 
[  237.231313]  ? skb_scrub_packet+0x490/0x490
[  237.233955] (UM) 
[  237.239225]  ? lock_downgrade+0x900/0x900
[  237.241524] 4*512kB 
[  237.245848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.247880] (MH) 
[  237.252021]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.254320] 3*1024kB 
[  237.259851]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.261887] (M) 
[  237.267337]  ? addrconf_rs_timer+0x6f0/0x6f0
[  237.269747] 3*2048kB 
[  237.275195]  ndisc_alloc_skb+0x144/0x340
[  237.277135] (UM) 
[  237.281539]  ndisc_send_rs+0x331/0x6e0
[  237.283919] 3*4096kB (M) 
[  237.287986]  addrconf_rs_timer+0x3c0/0x6f0
[  237.290018] = 24988kB
[  237.290027] Node 0 
[  237.293915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.296647] Normal: 
[  237.301064]  call_timer_fn+0x272/0x920
[  237.303928] 1042*4kB 
[  237.306160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.310366] (UMEH) 
[  237.312692]  ? process_timeout+0x40/0x40
[  237.316554] 448*8kB 
[  237.318955]  ? find_held_lock+0x36/0x1c0
[  237.323161] (UMEH) 
[  237.325404]  ? mark_held_locks+0xc7/0x130
[  237.329429] 150*16kB (MEH) 
[  237.331757]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.331772]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.335811] 50*32kB 
[  237.338043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.342162] (MEH) 
[  237.345087]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.349555] 11*64kB 
[  237.354045]  ? trace_hardirqs_on+0xbd/0x310
[  237.356345] (MH) 
[  237.360571]  ? kasan_check_read+0x11/0x20
[  237.362697] 5*128kB 
[  237.367280]  ? __run_timers+0x7da/0xc70
[  237.369574] (UH) 
[  237.373895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.375932] 1*256kB 
[  237.380073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.382370] (U) 
[  237.386337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.388377] 1*512kB 
[  237.393820]  __run_timers+0x7e5/0xc70
[  237.396117] (U) 
[  237.400366]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.402302] 0*1024kB 0*2048kB 
[  237.406536]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.408844] 0*4096kB = 13864kB
[  237.412650]  ? graph_lock+0x170/0x170
[  237.414617] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  237.419964]  ? print_usage_bug+0xc0/0xc0
[  237.423227] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  237.428229]  ? lock_release+0x970/0x970
[  237.431398] 408 total pagecache pages
[  237.435187]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.444002] 0 pages in swap cache
[  237.448052]  ? find_held_lock+0x36/0x1c0
[  237.456594] Swap cache stats: add 0, delete 0, find 0/0
[  237.456603] Free swap  = 0kB
[  237.460575]  ? graph_lock+0x170/0x170
[  237.464349] Total swap = 0kB
[  237.469535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.472958] 1965979 pages RAM
[  237.477015]  ? check_preemption_disabled+0x48/0x200
[  237.482357] 0 pages HighMem/MovableOnly
[  237.482365] 342744 pages reserved
[  237.485387]  ? __lock_is_held+0xb5/0x140
[  237.489155] 0 pages cma reserved
[  237.492165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.497782] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  237.500804]  ? check_preemption_disabled+0x48/0x200
[  237.505856] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  237.509782]  run_timer_softirq+0x52/0xb0
[  237.513206] ksoftirqd/0 cpuset=
[  237.517267]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.520608] /
[  237.526144]  __do_softirq+0x30b/0xad8
[  237.532650]  mems_allowed=0
[  237.537668]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.573760]  ? pvclock_read_flags+0x160/0x160
[  237.578265]  ? lapic_next_event+0x5a/0x90
[  237.582414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.587954]  ? check_preemption_disabled+0x48/0x200
[  237.592970]  ? check_preemption_disabled+0x48/0x200
[  237.597993]  ? kvm_clock_read+0x18/0x30
[  237.601965]  ? kvm_sched_clock_read+0x9/0x20
[  237.606372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.611907]  ? check_preemption_disabled+0x48/0x200
[  237.616936]  irq_exit+0x17f/0x1c0
[  237.620395]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.625233]  ? smp_reschedule_interrupt+0x109/0x650
[  237.630264]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.636149]  ? interrupt_entry+0xb5/0xf0
[  237.640223]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.645246]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.650269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.655114]  ? trace_hardirqs_off+0x300/0x300
[  237.659619]  ? trace_hardirqs_off+0x300/0x300
[  237.664118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.669659]  ? check_preemption_disabled+0x48/0x200
[  237.674685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.679545]  apic_timer_interrupt+0xf/0x20
[  237.683775]  </IRQ>
[  237.686014] RIP: 0010:console_unlock+0x1017/0x11a0
[  237.690943] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  237.709845] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  237.717555] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  237.724824] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  237.732091] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  237.739354] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  237.746621] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  237.753907]  ? netconsole_netdev_event+0x280/0x280
[  237.758878]  ? console_unlock+0x100e/0x11a0
[  237.763221]  ? devkmsg_read+0xbb0/0xbb0
[  237.767202]  ? vprintk_emit+0x7f7/0x930
[  237.771193]  ? lock_release+0x970/0x970
[  237.775182]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.780640]  ? vprintk_default+0x28/0x30
[  237.784704]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.790177]  ? kasan_check_write+0x14/0x20
[  237.794416]  ? do_raw_spin_lock+0xc1/0x200
[  237.798670]  vprintk_emit+0x33d/0x930
[  237.802477]  ? wake_up_klogd+0x180/0x180
[  237.806546]  ? find_held_lock+0x36/0x1c0
[  237.810617]  ? mark_held_locks+0xc7/0x130
[  237.814791]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.819286]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.823807]  vprintk_default+0x28/0x30
[  237.827695]  vprintk_func+0x7e/0x181
[  237.831423]  printk+0xa7/0xcf
[  237.834536]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  237.839298]  ? _raw_spin_unlock_irq+0x60/0x80
[  237.843808]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  237.849091]  dump_header+0x7cc/0xf72
[  237.852813]  ? pagefault_out_of_memory+0x197/0x197
[  237.857756]  ? mark_held_locks+0x130/0x130
[  237.861990]  ? __lock_acquire+0x7ec/0x4ec0
[  237.866228]  ? mem_cgroup_charge_statistics+0x780/0x780
[  237.871592]  ? print_usage_bug+0xc0/0xc0
[  237.875657]  ? print_usage_bug+0xc0/0xc0
[  237.879734]  ? graph_lock+0x170/0x170
[  237.883532]  ? graph_lock+0x170/0x170
[  237.887332]  ? print_usage_bug+0xc0/0xc0
[  237.891400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.896944]  ? find_held_lock+0x36/0x1c0
[  237.901013]  ? mark_held_locks+0xc7/0x130
[  237.905167]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.910271]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.915378]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.919965]  ? trace_hardirqs_on+0xbd/0x310
[  237.924288]  ? kasan_check_read+0x11/0x20
[  237.928439]  ? ___ratelimit+0x36f/0x655
[  237.932416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.937867]  ? trace_hardirqs_on+0x310/0x310
[  237.942278]  ? lock_downgrade+0x900/0x900
[  237.946429]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.951531]  ? ___ratelimit+0xaa/0x655
[  237.955420]  ? idr_get_free+0xec0/0xec0
[  237.959396]  ? kasan_check_write+0x14/0x20
[  237.963631]  ? do_raw_spin_lock+0xc1/0x200
[  237.967872]  oom_kill_process.cold.27+0x10/0x903
[  237.972638]  ? graph_lock+0x170/0x170
[  237.976438]  ? _raw_spin_unlock+0x2c/0x50
[  237.980589]  ? oom_badness+0xe6/0xaa0
[  237.984398]  ? oom_evaluate_task+0x540/0x540
[  237.988814]  ? find_held_lock+0x36/0x1c0
[  237.992902]  ? out_of_memory+0x974/0x14c0
[  237.997053]  ? lock_downgrade+0x900/0x900
[  238.001204]  ? check_preemption_disabled+0x48/0x200
[  238.006230]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.012035]  ? kasan_check_read+0x11/0x20
[  238.016185]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.021459]  ? rcu_bh_qs+0xc0/0xc0
[  238.025006]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  238.030023]  ? oom_evaluate_task+0x302/0x540
[  238.034432]  out_of_memory+0xa86/0x14c0
[  238.038413]  ? oom_killer_disable+0x3a0/0x3a0
[  238.042912]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  238.047847]  ? __mutex_add_waiter+0x2a0/0x2a0
[  238.052358]  __alloc_pages_slowpath+0x2318/0x2d80
[  238.057236]  ? warn_alloc+0x120/0x120
[  238.061044]  ? __radix_tree_lookup+0x4c0/0x4c0
[  238.065639]  ? find_get_entry+0x2f2/0xc40
[  238.069797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.075333]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  238.080269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.085811]  ? should_fail+0x22d/0xd01
[  238.089703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.094824]  ? __lock_is_held+0xb5/0x140
[  238.098914]  ? __lock_is_held+0xb5/0x140
[  238.102984]  ? __lock_acquire+0x7ec/0x4ec0
[  238.107227]  ? ___might_sleep+0x1ed/0x300
[  238.111373]  ? lock_release+0x970/0x970
[  238.115345]  ? arch_local_save_flags+0x40/0x40
[  238.119941]  ? __might_sleep+0x95/0x190
[  238.123921]  __alloc_pages_nodemask+0xa80/0xde0
[  238.128609]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.133632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.139451]  ? kasan_check_read+0x11/0x20
[  238.143613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.148898]  ? graph_lock+0x170/0x170
[  238.152714]  ? print_usage_bug+0xc0/0xc0
[  238.156785]  ? graph_lock+0x170/0x170
[  238.160586]  ? graph_lock+0x170/0x170
[  238.164478]  ? __do_page_cache_readahead+0x7ce/0x980
[  238.169599]  ? find_held_lock+0x36/0x1c0
[  238.173672]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  238.179221]  alloc_pages_current+0x10c/0x210
[  238.183750]  ? lock_downgrade+0x900/0x900
[  238.187909]  __page_cache_alloc+0x38f/0x5b0
[  238.192234]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.198280]  ? kasan_check_read+0x11/0x20
[  238.202435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.207727]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  238.212404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.217949]  ? check_preemption_disabled+0x48/0x200
[  238.222978]  filemap_fault+0x1594/0x25f0
[  238.227055]  ? __lock_page_or_retry+0xa00/0xa00
[  238.231733]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.237533]  ? kasan_check_read+0x11/0x20
[  238.241685]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.246964]  ? ep_scan_ready_list+0xbeb/0x1050
[  238.251548]  ? rcu_bh_qs+0xc0/0xc0
[  238.255088]  ? lock_downgrade+0x900/0x900
[  238.259244]  ? graph_lock+0x170/0x170
[  238.263059]  ? filemap_map_pages+0xdea/0x1980
[  238.267659]  ? find_get_pages_range_tag+0x1320/0x1320
[  238.272852]  ? wait_for_completion+0x8a0/0x8a0
[  238.277435]  ? graph_lock+0x170/0x170
[  238.281244]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.285834]  ? kasan_check_read+0x11/0x20
[  238.289982]  ? ep_scan_ready_list+0xbc7/0x1050
[  238.294563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.300021]  ? lock_acquire+0x1ed/0x520
[  238.304106]  ? ext4_filemap_fault+0x7a/0xad
[  238.308434]  ? lock_release+0x970/0x970
[  238.312407]  ? arch_local_save_flags+0x40/0x40
[  238.316997]  ? ep_poll_callback+0x10e0/0x10e0
[  238.321523]  ? down_read+0xb0/0x1d0
[  238.325146]  ? ext4_filemap_fault+0x7a/0xad
[  238.329991]  ? __down_interruptible+0x700/0x700
[  238.334664]  ? get_futex_key+0x21b0/0x21b0
[  238.338930]  ext4_filemap_fault+0x82/0xad
[  238.343099]  __do_fault+0x100/0x6b0
[  238.346734]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.351229]  ? print_bad_pte+0x6c0/0x6c0
[  238.355297]  ? lockdep_hardirqs_on+0x421/0x5c0
[  238.359883]  ? trace_hardirqs_on+0xbd/0x310
[  238.364227]  ? kasan_check_read+0x11/0x20
[  238.368379]  ? pmd_val+0x88/0x100
[  238.371834]  ? add_mm_counter_fast+0xd0/0xd0
[  238.376259]  ? pmd_val+0x88/0x100
[  238.379723]  ? add_mm_counter_fast+0xd0/0xd0
[  238.384139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.389681]  __handle_mm_fault+0x3709/0x53e0
[  238.394113]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  238.398958]  ? graph_lock+0x170/0x170
[  238.402761]  ? print_usage_bug+0xc0/0xc0
[  238.406823]  ? rcu_bh_qs+0xc0/0xc0
[  238.410363]  ? graph_lock+0x170/0x170
[  238.414160]  ? graph_lock+0x170/0x170
[  238.417981]  ? handle_mm_fault+0x42a/0xc70
[  238.422221]  ? lock_downgrade+0x900/0x900
[  238.426376]  ? check_preemption_disabled+0x48/0x200
[  238.431399]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.437199]  ? kasan_check_read+0x11/0x20
[  238.441348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.446628]  ? rcu_bh_qs+0xc0/0xc0
[  238.450168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.455638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.461196]  ? check_preemption_disabled+0x48/0x200
[  238.466228]  handle_mm_fault+0x54f/0xc70
[  238.470314]  ? __handle_mm_fault+0x53e0/0x53e0
[  238.474900]  ? find_vma+0x34/0x190
[  238.478448]  __do_page_fault+0x67d/0xed0
[  238.482521]  ? mm_fault_error+0x380/0x380
[  238.486681]  ? trace_hardirqs_off+0xb8/0x300
[  238.491104]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.496470]  ? trace_hardirqs_on+0x310/0x310
[  238.500890]  do_page_fault+0xf2/0x7e0
[  238.504695]  ? vmalloc_sync_all+0x30/0x30
[  238.508881]  ? error_entry+0x70/0xd0
[  238.512600]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.517624]  ? trace_hardirqs_on_caller+0xc0/0x300
[  238.522574]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.527506]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.532348]  ? trace_hardirqs_off+0x300/0x300
[  238.536840]  ? trace_hardirqs_off_caller+0x300/0x300
[  238.541948]  ? prepare_exit_to_usermode+0x291/0x3b0
[  238.546964]  ? page_fault+0x8/0x30
[  238.550511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.555356]  ? page_fault+0x8/0x30
[  238.558906]  page_fault+0x1e/0x30
[  238.562354] RIP: 0033:0x45df89
[  238.565550] Code: Bad RIP value.
[  238.568912] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  238.574273] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  238.581559] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  238.588829] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  238.596097] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  238.603363] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  238.610659] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  238.610744] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  238.617434] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.617439] Call Trace:
[  238.617461]  dump_stack+0x1c4/0x2b4
[  238.617479]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.624009] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  238.633313]  warn_alloc.cold.118+0xb7/0x1bd
[  238.635864] syz-fuzzer cpuset=
[  238.639496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.644652] /
[  238.654883]  ? lock_downgrade+0x900/0x900
[  238.659185]  mems_allowed=0
[  238.662374]  ? trace_hardirqs_off+0xb8/0x300
[  238.680333]  ? trace_hardirqs_off+0xb8/0x300
[  238.684763]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.689750]  ? mark_held_locks+0x130/0x130
[  238.693998]  ? warn_alloc+0x120/0x120
[  238.697809]  ? warn_alloc+0x120/0x120
[  238.701612]  ? print_usage_bug+0xc0/0xc0
[  238.705751]  ? warn_alloc+0x120/0x120
[  238.709557]  ? print_usage_bug+0xc0/0xc0
[  238.713623]  ? __lock_acquire+0x7ec/0x4ec0
[  238.717878]  ? __lock_acquire+0x7ec/0x4ec0
[  238.722115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.727655]  ? should_fail+0x22d/0xd01
[  238.731551]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.736654]  ? __lock_acquire+0x7ec/0x4ec0
[  238.740896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.746041]  ? __lock_acquire+0x7ec/0x4ec0
[  238.750277]  ? should_fail+0x22d/0xd01
[  238.754177]  ? mark_held_locks+0x130/0x130
[  238.758419]  ? mark_held_locks+0x130/0x130
[  238.762687]  ? graph_lock+0x170/0x170
[  238.766593]  ? graph_lock+0x170/0x170
[  238.770409]  ? graph_lock+0x170/0x170
[  238.774209]  ? print_usage_bug+0xc0/0xc0
[  238.778276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.783817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.789458]  ? check_preemption_disabled+0x48/0x200
[  238.794477]  ? check_preemption_disabled+0x48/0x200
[  238.799506]  ? __lock_is_held+0xb5/0x140
[  238.803578]  __alloc_pages_nodemask+0xa80/0xde0
[  238.808246]  ? graph_lock+0x170/0x170
[  238.812051]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.817067]  ? graph_lock+0x170/0x170
[  238.820879]  ? find_held_lock+0x36/0x1c0
[  238.824949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.829620]  ? lock_downgrade+0x900/0x900
[  238.833785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.839329]  cache_grow_begin+0x91/0x8c0
[  238.843395]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.847816]  fallback_alloc+0x203/0x2e0
[  238.851800]  ____cache_alloc_node+0x1c7/0x1e0
[  238.856305]  kmem_cache_alloc_node+0xe3/0x730
[  238.860802]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.865051]  __alloc_skb+0x119/0x770
[  238.868777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.874064]  ? skb_scrub_packet+0x490/0x490
[  238.878391]  ? lock_downgrade+0x900/0x900
[  238.882557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.888099]  ? refcount_sub_and_test_checked+0x203/0x310
[  238.893561]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  238.899020]  ? addrconf_rs_timer+0x6f0/0x6f0
[  238.903447]  ndisc_alloc_skb+0x144/0x340
[  238.907519]  ndisc_send_rs+0x331/0x6e0
[  238.911434]  addrconf_rs_timer+0x3c0/0x6f0
[  238.915680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.919947]  call_timer_fn+0x272/0x920
[  238.923837]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.928077]  ? process_timeout+0x40/0x40
[  238.932137]  ? find_held_lock+0x36/0x1c0
[  238.936209]  ? __run_timers+0x7da/0xc70
[  238.940186]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.944678]  ? _raw_spin_unlock_irq+0x27/0x80
[  238.949189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.953423]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  238.958013]  ? trace_hardirqs_on+0xbd/0x310
[  238.962337]  ? kasan_check_read+0x11/0x20
[  238.966487]  ? __run_timers+0x7da/0xc70
[  238.970475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.975933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.980171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  238.984405]  __run_timers+0x7e5/0xc70
[  238.988205]  ? find_held_lock+0x36/0x1c0
[  238.992275]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  238.997638]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.002134]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.006629]  ? lockdep_hardirqs_on+0x421/0x5c0
[  239.011217]  ? trace_hardirqs_on+0xbd/0x310
[  239.015537]  ? kasan_check_read+0x11/0x20
[  239.019684]  ? finish_task_switch+0x1f5/0x900
[  239.024186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.029637]  ? compat_start_thread+0x80/0x80
[  239.034065]  ? pvclock_read_flags+0x160/0x160
[  239.038559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.044101]  ? check_preemption_disabled+0x48/0x200
[  239.049127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.054423]  ? rcu_pm_notify+0xc0/0xc0
[  239.058311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.063849]  ? check_preemption_disabled+0x48/0x200
[  239.068892]  run_timer_softirq+0x52/0xb0
[  239.072959]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.077977]  __do_softirq+0x30b/0xad8
[  239.081802]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.086909]  ? trace_hardirqs_on+0x310/0x310
[  239.091322]  ? schedule+0x108/0x460
[  239.094949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.099720]  ? trace_hardirqs_off+0xb8/0x300
[  239.104133]  ? smpboot_thread_fn+0x68b/0xa00
[  239.108557]  ? trace_hardirqs_on+0x310/0x310
[  239.112967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.118510]  ? check_preemption_disabled+0x48/0x200
[  239.123533]  ? takeover_tasklets+0xa90/0xa90
[  239.127944]  run_ksoftirqd+0x94/0x100
[  239.131752]  smpboot_thread_fn+0x68b/0xa00
[  239.135992]  ? sort_range+0x30/0x30
[  239.139618]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  239.144735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.150290]  ? __kthread_parkme+0xfb/0x1a0
[  239.154531]  kthread+0x35a/0x420
[  239.157894]  ? sort_range+0x30/0x30
[  239.161522]  ? kthread_bind+0x40/0x40
[  239.165327]  ret_from_fork+0x3a/0x50
[  239.169060] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  239.169065] warn_alloc_show_mem: 1 callbacks suppressed
[  239.169072] Mem-Info:
[  239.175995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.181359] active_anon:47513 inactive_anon:371 isolated_anon:0
[  239.181359]  active_file:15 inactive_file:14 isolated_file:0
[  239.181359]  unevictable:0 dirty:0 writeback:0 unstable:0
[  239.181359]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  239.181359]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  239.181359]  free:13690 free_pcp:130 free_cma:0
[  239.183735] Call Trace:
[  239.193130] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  239.225990]  <IRQ>
[  239.228565] Node 0 
[  239.256238]  dump_stack+0x1c4/0x2b4
[  239.258385] 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
[  239.260588]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.264187] lowmem_reserve[]:
[  239.289699]  warn_alloc.cold.118+0xb7/0x1bd
[  239.294865]  0
[  239.297966]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.302262]  2817
[  239.304055]  ? lock_downgrade+0x900/0x900
[  239.308872]  6321
[  239.310930]  ? trace_hardirqs_off+0xb8/0x300
[  239.315047]  6321
[  239.317101]  ? trace_hardirqs_off+0xb8/0x300
[  239.321482] Node 0 
[  239.323545]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.327950] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  239.330181]  ? warn_alloc+0x120/0x120
[  239.334974] lowmem_reserve[]:
[  239.361519]  ? warn_alloc+0x120/0x120
[  239.365298]  0
[  239.368394]  ? print_usage_bug+0xc0/0xc0
[  239.372160]  0 3503
[  239.373963]  ? warn_alloc+0x120/0x120
[  239.378000]  3503
[  239.380228]  ? print_usage_bug+0xc0/0xc0
[  239.386055]  ? __lock_acquire+0x7ec/0x4ec0
[  239.390102] Node 0 
[  239.394591]  ? __lock_acquire+0x7ec/0x4ec0
[  239.394624] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  239.394631] lowmem_reserve[]:
[  239.396867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.401074]  0
[  239.429461]  ? should_fail+0x22d/0xd01
[  239.432543]  0
[  239.438077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.439851]  0
[  239.443749]  ? __lock_acquire+0x7ec/0x4ec0
[  239.445530]  0
[  239.450645]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.452424] Node 0 
[  239.456653]  ? __lock_acquire+0x7ec/0x4ec0
[  239.458448] DMA: 
[  239.463547]  ? should_fail+0x22d/0xd01
[  239.465775] 1*4kB 
[  239.470018]  ? mark_held_locks+0x130/0x130
[  239.472043] (U) 
[  239.475925]  ? mark_held_locks+0x130/0x130
[  239.478315] 0*8kB 
[  239.482539]  ? graph_lock+0x170/0x170
[  239.484493] 0*16kB 
[  239.488734]  ? graph_lock+0x170/0x170
[  239.490886] 1*32kB 
[  239.494683]  ? graph_lock+0x170/0x170
[  239.496901] (U) 
[  239.500722]  ? print_usage_bug+0xc0/0xc0
[  239.502937] 2*64kB 
[  239.506740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.508690] (U) 
[  239.512765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.514981] 1*128kB 
[  239.520518]  ? check_preemption_disabled+0x48/0x200
[  239.522463] (U) 
[  239.527996]  ? check_preemption_disabled+0x48/0x200
[  239.530309] 1*256kB 
[  239.535333]  ? __lock_is_held+0xb5/0x140
[  239.537278] (U) 
[  239.542293]  __alloc_pages_nodemask+0xa80/0xde0
[  239.544589] 0*512kB 
[  239.548646]  ? graph_lock+0x170/0x170
[  239.550606] 1*1024kB 
[  239.555272]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.557564] (U) 
[  239.561354]  ? graph_lock+0x170/0x170
[  239.563747] 1*2048kB 
[  239.568761]  ? find_held_lock+0x36/0x1c0
[  239.570714] (M) 
[  239.574524]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.576918] 3*4096kB 
[  239.580973]  ? lock_downgrade+0x900/0x900
[  239.582925] (M) 
[  239.587591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.589972] = 15908kB
[  239.594117]  cache_grow_begin+0x91/0x8c0
[  239.596080] Node 0 
[  239.601614]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.603993] DMA32: 
[  239.608047]  fallback_alloc+0x203/0x2e0
[  239.610255] 3*4kB 
[  239.614661]  ____cache_alloc_node+0x1c7/0x1e0
[  239.616872] (MH) 
[  239.620840]  kmem_cache_alloc_node+0xe3/0x730
[  239.622960] 2*8kB (UH) 
[  239.627454]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.629489] 4*16kB 
[  239.633981]  __alloc_skb+0x119/0x770
[  239.636536] (UM) 2*32kB 
[  239.640771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.642979] (UM) 
[  239.646683]  ? skb_scrub_packet+0x490/0x490
[  239.649326] 2*64kB (M) 
[  239.654599]  ? lock_downgrade+0x900/0x900
[  239.656637] 3*128kB 
[  239.660952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.663505] (M) 
[  239.667656]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.669951] 3*256kB 
[  239.675495]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.677445] (UM) 
[  239.682887]  ? addrconf_rs_timer+0x6f0/0x6f0
[  239.685186] 4*512kB 
[  239.690636]  ndisc_alloc_skb+0x144/0x340
[  239.692661] (MH) 
[  239.697074]  ndisc_send_rs+0x331/0x6e0
[  239.699372] 3*1024kB 
[  239.703425]  addrconf_rs_timer+0x3c0/0x6f0
[  239.705460] (M) 
[  239.709339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.711727] 3*2048kB 
[  239.715963]  call_timer_fn+0x272/0x920
[  239.717901] (UM) 
[  239.722137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.724517] 3*4096kB (M) 
[  239.728408]  ? process_timeout+0x40/0x40
[  239.730439] = 24988kB
[  239.734660]  ? find_held_lock+0x36/0x1c0
[  239.737390] Node 0 
[  239.741444]  ? mark_held_locks+0xc7/0x130
[  239.743825] Normal: 
[  239.747975]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.750242] 1042*4kB (UMEH) 
[  239.754392]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.756690] 448*8kB 
[  239.761185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.764173] (UMEH) 
[  239.768665]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.770961] 150*16kB 
[  239.775185]  ? trace_hardirqs_on+0xbd/0x310
[  239.777393] (MEH) 
[  239.782056]  ? kasan_check_read+0x11/0x20
[  239.784440] 50*32kB 
[  239.788753]  ? __run_timers+0x7da/0xc70
[  239.790877] (MEH) 
[  239.795017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.797312] 11*64kB (MH) 
[  239.801286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.803407] 5*128kB 
[  239.808870]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.811600] (UH) 
[  239.815827]  __run_timers+0x7e5/0xc70
[  239.818121] 1*256kB 
[  239.822358]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.824403] (U) 
[  239.828201]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.830584] 1*512kB (U) 
[  239.835956]  ? graph_lock+0x170/0x170
[  239.837909] 0*1024kB 
[  239.842922]  ? print_usage_bug+0xc0/0xc0
[  239.845567] 0*2048kB 
[  239.849356]  ? lock_release+0x970/0x970
[  239.851762] 0*4096kB 
[  239.855821]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.858205] = 13864kB
[  239.862172]  ? find_held_lock+0x36/0x1c0
[  239.864747] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.869920]  ? graph_lock+0x170/0x170
[  239.872321] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.876374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.885202] 408 total pagecache pages
[  239.889005]  ? check_preemption_disabled+0x48/0x200
[  239.897570] 0 pages in swap cache
[  239.903113]  ? __lock_is_held+0xb5/0x140
[  239.906891] Swap cache stats: add 0, delete 0, find 0/0
[  239.906900] Free swap  = 0kB
[  239.911934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.915495] Total swap = 0kB
[  239.919562]  ? check_preemption_disabled+0x48/0x200
[  239.924918] 1965979 pages RAM
[  239.927955]  run_timer_softirq+0x52/0xb0
[  239.933455] 0 pages HighMem/MovableOnly
[  239.933464] 342744 pages reserved
[  239.936498]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.941489] 0 pages cma reserved
[  239.944589]  __do_softirq+0x30b/0xad8
[  239.948728] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.952603]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.956079] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.961047]  ? pvclock_read_flags+0x160/0x160
[  239.964394] ksoftirqd/0 cpuset=
[  239.968193]  ? lapic_next_event+0x5a/0x90
[  239.974661] /
[  239.979762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.979782]  ? check_preemption_disabled+0x48/0x200
[  239.990077]  mems_allowed=0
[  239.994568]  ? check_preemption_disabled+0x48/0x200
[  239.994591]  ? kvm_clock_read+0x18/0x30
[  240.026252]  ? kvm_sched_clock_read+0x9/0x20
[  240.030670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.036226]  ? check_preemption_disabled+0x48/0x200
[  240.041277]  irq_exit+0x17f/0x1c0
[  240.044748]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.049594]  ? smp_reschedule_interrupt+0x109/0x650
[  240.054642]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.060529]  ? interrupt_entry+0xb5/0xf0
[  240.064591]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.069604]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.074622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.079480]  ? trace_hardirqs_off+0x300/0x300
[  240.083970]  ? trace_hardirqs_off+0x300/0x300
[  240.088469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.094009]  ? check_preemption_disabled+0x48/0x200
[  240.099034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.103888]  apic_timer_interrupt+0xf/0x20
[  240.108120]  </IRQ>
[  240.110358] RIP: 0010:console_unlock+0x1017/0x11a0
[  240.115287] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  240.134182] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  240.141892] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  240.149157] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  240.156424] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  240.163692] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  240.170964] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  240.178247]  ? netconsole_netdev_event+0x280/0x280
[  240.183188]  ? console_unlock+0x100e/0x11a0
[  240.187526]  ? devkmsg_read+0xbb0/0xbb0
[  240.191515]  ? vprintk_emit+0x7f7/0x930
[  240.195701]  ? lock_release+0x970/0x970
[  240.199683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.205142]  ? vprintk_default+0x28/0x30
[  240.209205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.214655]  ? kasan_check_write+0x14/0x20
[  240.218892]  ? do_raw_spin_lock+0xc1/0x200
[  240.223134]  vprintk_emit+0x33d/0x930
[  240.226943]  ? wake_up_klogd+0x180/0x180
[  240.231009]  ? find_held_lock+0x36/0x1c0
[  240.235075]  ? mark_held_locks+0xc7/0x130
[  240.239227]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.243733]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.248239]  vprintk_default+0x28/0x30
[  240.252133]  vprintk_func+0x7e/0x181
[  240.255847]  printk+0xa7/0xcf
[  240.258958]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  240.263726]  ? _raw_spin_unlock_irq+0x60/0x80
[  240.268237]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  240.273615]  dump_header+0x7cc/0xf72
[  240.277341]  ? pagefault_out_of_memory+0x197/0x197
[  240.282281]  ? mark_held_locks+0x130/0x130
[  240.286517]  ? __lock_acquire+0x7ec/0x4ec0
[  240.290754]  ? mem_cgroup_charge_statistics+0x780/0x780
[  240.296126]  ? print_usage_bug+0xc0/0xc0
[  240.300539]  ? print_usage_bug+0xc0/0xc0
[  240.304605]  ? graph_lock+0x170/0x170
[  240.308405]  ? graph_lock+0x170/0x170
[  240.312206]  ? print_usage_bug+0xc0/0xc0
[  240.316279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.321819]  ? find_held_lock+0x36/0x1c0
[  240.325889]  ? mark_held_locks+0xc7/0x130
[  240.330521]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.335627]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.340739]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.345325]  ? trace_hardirqs_on+0xbd/0x310
[  240.349645]  ? kasan_check_read+0x11/0x20
[  240.353790]  ? ___ratelimit+0x36f/0x655
[  240.357767]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.363220]  ? trace_hardirqs_on+0x310/0x310
[  240.367631]  ? lock_downgrade+0x900/0x900
[  240.371783]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.376887]  ? ___ratelimit+0xaa/0x655
[  240.380778]  ? idr_get_free+0xec0/0xec0
[  240.384753]  ? kasan_check_write+0x14/0x20
[  240.388989]  ? do_raw_spin_lock+0xc1/0x200
[  240.393234]  oom_kill_process.cold.27+0x10/0x903
[  240.397999]  ? graph_lock+0x170/0x170
[  240.401800]  ? _raw_spin_unlock+0x2c/0x50
[  240.405948]  ? oom_badness+0xe6/0xaa0
[  240.409759]  ? oom_evaluate_task+0x540/0x540
[  240.414174]  ? find_held_lock+0x36/0x1c0
[  240.418245]  ? out_of_memory+0x974/0x14c0
[  240.422417]  ? lock_downgrade+0x900/0x900
[  240.426566]  ? check_preemption_disabled+0x48/0x200
[  240.431592]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.437389]  ? kasan_check_read+0x11/0x20
[  240.441542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.446819]  ? rcu_bh_qs+0xc0/0xc0
[  240.450363]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.455377]  ? oom_evaluate_task+0x302/0x540
[  240.459791]  out_of_memory+0xa86/0x14c0
[  240.463778]  ? oom_killer_disable+0x3a0/0x3a0
[  240.468277]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  240.473215]  ? __mutex_add_waiter+0x2a0/0x2a0
[  240.477735]  __alloc_pages_slowpath+0x2318/0x2d80
[  240.482624]  ? warn_alloc+0x120/0x120
[  240.486426]  ? __radix_tree_lookup+0x4c0/0x4c0
[  240.491038]  ? find_get_entry+0x2f2/0xc40
[  240.495198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.500745]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  240.505676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.511223]  ? should_fail+0x22d/0xd01
[  240.515124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.520253]  ? __lock_is_held+0xb5/0x140
[  240.524343]  ? __lock_is_held+0xb5/0x140
[  240.528411]  ? __lock_acquire+0x7ec/0x4ec0
[  240.532648]  ? ___might_sleep+0x1ed/0x300
[  240.536796]  ? lock_release+0x970/0x970
[  240.540772]  ? arch_local_save_flags+0x40/0x40
[  240.545371]  ? __might_sleep+0x95/0x190
[  240.549367]  __alloc_pages_nodemask+0xa80/0xde0
[  240.554045]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  240.559065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.564865]  ? kasan_check_read+0x11/0x20
[  240.569012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.574298]  ? graph_lock+0x170/0x170
[  240.578101]  ? print_usage_bug+0xc0/0xc0
[  240.582166]  ? graph_lock+0x170/0x170
[  240.585965]  ? graph_lock+0x170/0x170
[  240.589769]  ? __do_page_cache_readahead+0x7ce/0x980
[  240.594877]  ? find_held_lock+0x36/0x1c0
[  240.598946]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  240.604490]  alloc_pages_current+0x10c/0x210
[  240.608899]  ? lock_downgrade+0x900/0x900
[  240.613053]  __page_cache_alloc+0x38f/0x5b0
[  240.617377]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.623170]  ? kasan_check_read+0x11/0x20
[  240.627317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.632594]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  240.637265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.642808]  ? check_preemption_disabled+0x48/0x200
[  240.647829]  filemap_fault+0x1594/0x25f0
[  240.651903]  ? __lock_page_or_retry+0xa00/0xa00
[  240.656573]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.662365]  ? kasan_check_read+0x11/0x20
[  240.666516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.671835]  ? ep_scan_ready_list+0xbeb/0x1050
[  240.676421]  ? rcu_bh_qs+0xc0/0xc0
[  240.679959]  ? lock_downgrade+0x900/0x900
[  240.684109]  ? graph_lock+0x170/0x170
[  240.687912]  ? filemap_map_pages+0xdea/0x1980
[  240.692425]  ? find_get_pages_range_tag+0x1320/0x1320
[  240.697615]  ? wait_for_completion+0x8a0/0x8a0
[  240.702209]  ? graph_lock+0x170/0x170
[  240.706013]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.710595]  ? kasan_check_read+0x11/0x20
[  240.714739]  ? ep_scan_ready_list+0xbc7/0x1050
[  240.719324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.724787]  ? lock_acquire+0x1ed/0x520
[  240.728764]  ? ext4_filemap_fault+0x7a/0xad
[  240.733090]  ? lock_release+0x970/0x970
[  240.737068]  ? arch_local_save_flags+0x40/0x40
[  240.741666]  ? ep_poll_callback+0x10e0/0x10e0
[  240.746171]  ? down_read+0xb0/0x1d0
[  240.749796]  ? ext4_filemap_fault+0x7a/0xad
[  240.754120]  ? __down_interruptible+0x700/0x700
[  240.758790]  ? get_futex_key+0x21b0/0x21b0
[  240.763037]  ext4_filemap_fault+0x82/0xad
[  240.767190]  __do_fault+0x100/0x6b0
[  240.770841]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.775337]  ? print_bad_pte+0x6c0/0x6c0
[  240.779396]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.783978]  ? trace_hardirqs_on+0xbd/0x310
[  240.788299]  ? kasan_check_read+0x11/0x20
[  240.792444]  ? pmd_val+0x88/0x100
[  240.795898]  ? add_mm_counter_fast+0xd0/0xd0
[  240.800306]  ? pmd_val+0x88/0x100
[  240.803762]  ? add_mm_counter_fast+0xd0/0xd0
[  240.808177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.813725]  __handle_mm_fault+0x3709/0x53e0
[  240.818147]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  240.822988]  ? graph_lock+0x170/0x170
[  240.826793]  ? print_usage_bug+0xc0/0xc0
[  240.830877]  ? rcu_bh_qs+0xc0/0xc0
[  240.834418]  ? graph_lock+0x170/0x170
[  240.838217]  ? graph_lock+0x170/0x170
[  240.842037]  ? handle_mm_fault+0x42a/0xc70
[  240.846279]  ? lock_downgrade+0x900/0x900
[  240.850431]  ? check_preemption_disabled+0x48/0x200
[  240.855453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.861253]  ? kasan_check_read+0x11/0x20
[  240.865405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.870695]  ? rcu_bh_qs+0xc0/0xc0
[  240.874252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.879703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.885259]  ? check_preemption_disabled+0x48/0x200
[  240.890321]  handle_mm_fault+0x54f/0xc70
[  240.894390]  ? __handle_mm_fault+0x53e0/0x53e0
[  240.898979]  ? find_vma+0x34/0x190
[  240.902527]  __do_page_fault+0x67d/0xed0
[  240.906595]  ? mm_fault_error+0x380/0x380
[  240.910743]  ? trace_hardirqs_off+0xb8/0x300
[  240.915154]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  240.920517]  ? trace_hardirqs_on+0x310/0x310
[  240.924930]  do_page_fault+0xf2/0x7e0
[  240.928740]  ? vmalloc_sync_all+0x30/0x30
[  240.932888]  ? error_entry+0x70/0xd0
[  240.936606]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.941620]  ? trace_hardirqs_on_caller+0xc0/0x300
[  240.946553]  ? syscall_return_slowpath+0x5e0/0x5e0
[  240.951486]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.956332]  ? trace_hardirqs_off+0x300/0x300
[  240.960830]  ? trace_hardirqs_off_caller+0x300/0x300
[  240.965941]  ? prepare_exit_to_usermode+0x291/0x3b0
[  240.970964]  ? page_fault+0x8/0x30
[  240.974511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.979357]  ? page_fault+0x8/0x30
[  240.982902]  page_fault+0x1e/0x30
[  240.986351] RIP: 0033:0x45df89
[  240.989548] Code: Bad RIP value.
[  240.992911] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  240.998286] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  241.005553] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  241.012819] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  241.020085] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  241.027348] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  241.034643] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  241.034727] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  241.041401] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.041407] Call Trace:
[  241.041427]  dump_stack+0x1c4/0x2b4
[  241.041448]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.048014] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  241.057288]  warn_alloc.cold.118+0xb7/0x1bd
[  241.059838] syz-fuzzer cpuset=
[  241.063455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.068617] /
[  241.078834]  ? lock_downgrade+0x900/0x900
[  241.083128]  mems_allowed=0
[  241.086315]  ? trace_hardirqs_off+0xb8/0x300
[  241.104271]  ? trace_hardirqs_off+0xb8/0x300
[  241.108690]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.113564]  ? mark_held_locks+0x130/0x130
[  241.117806]  ? warn_alloc+0x120/0x120
[  241.121615]  ? warn_alloc+0x120/0x120
[  241.125416]  ? print_usage_bug+0xc0/0xc0
[  241.129476]  ? warn_alloc+0x120/0x120
[  241.133277]  ? print_usage_bug+0xc0/0xc0
[  241.137341]  ? __lock_acquire+0x7ec/0x4ec0
[  241.141573]  ? __lock_acquire+0x7ec/0x4ec0
[  241.145826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.151360]  ? should_fail+0x22d/0xd01
[  241.155255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.160359]  ? __lock_acquire+0x7ec/0x4ec0
[  241.164598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.169697]  ? __lock_acquire+0x7ec/0x4ec0
[  241.173940]  ? should_fail+0x22d/0xd01
[  241.177840]  ? mark_held_locks+0x130/0x130
[  241.182080]  ? mark_held_locks+0x130/0x130
[  241.186316]  ? graph_lock+0x170/0x170
[  241.190113]  ? graph_lock+0x170/0x170
[  241.193914]  ? graph_lock+0x170/0x170
[  241.197720]  ? print_usage_bug+0xc0/0xc0
[  241.201785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.207326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.212872]  ? check_preemption_disabled+0x48/0x200
[  241.217887]  ? check_preemption_disabled+0x48/0x200
[  241.222912]  ? __lock_is_held+0xb5/0x140
[  241.226979]  __alloc_pages_nodemask+0xa80/0xde0
[  241.231651]  ? graph_lock+0x170/0x170
[  241.235459]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.240472]  ? graph_lock+0x170/0x170
[  241.244389]  ? find_held_lock+0x36/0x1c0
[  241.248460]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.253138]  ? lock_downgrade+0x900/0x900
[  241.257291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.262838]  cache_grow_begin+0x91/0x8c0
[  241.266991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.271407]  fallback_alloc+0x203/0x2e0
[  241.275387]  ____cache_alloc_node+0x1c7/0x1e0
[  241.279896]  kmem_cache_alloc_node+0xe3/0x730
[  241.284397]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.288647]  __alloc_skb+0x119/0x770
[  241.292732]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.298029]  ? skb_scrub_packet+0x490/0x490
[  241.302353]  ? lock_downgrade+0x900/0x900
[  241.306512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.312056]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.317510]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.322969]  ? addrconf_rs_timer+0x6f0/0x6f0
[  241.327393]  ndisc_alloc_skb+0x144/0x340
[  241.331461]  ndisc_send_rs+0x331/0x6e0
[  241.335359]  addrconf_rs_timer+0x3c0/0x6f0
[  241.339598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.343846]  call_timer_fn+0x272/0x920
[  241.347737]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.351979]  ? process_timeout+0x40/0x40
[  241.356037]  ? find_held_lock+0x36/0x1c0
[  241.360111]  ? __run_timers+0x7da/0xc70
[  241.364090]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.368586]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.373080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.377316]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  241.381903]  ? trace_hardirqs_on+0xbd/0x310
[  241.386230]  ? kasan_check_read+0x11/0x20
[  241.390387]  ? __run_timers+0x7da/0xc70
[  241.394366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.399823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.404064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.408302]  __run_timers+0x7e5/0xc70
[  241.412104]  ? find_held_lock+0x36/0x1c0
[  241.416178]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  241.421542]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.426036]  ? _raw_spin_unlock_irq+0x27/0x80
[  241.430536]  ? lockdep_hardirqs_on+0x421/0x5c0
[  241.435126]  ? trace_hardirqs_on+0xbd/0x310
[  241.439451]  ? kasan_check_read+0x11/0x20
[  241.443604]  ? finish_task_switch+0x1f5/0x900
[  241.448107]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.453567]  ? compat_start_thread+0x80/0x80
[  241.458010]  ? pvclock_read_flags+0x160/0x160
[  241.462510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.468056]  ? check_preemption_disabled+0x48/0x200
[  241.473087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.478364]  ? rcu_pm_notify+0xc0/0xc0
[  241.482254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.487796]  ? check_preemption_disabled+0x48/0x200
[  241.492823]  run_timer_softirq+0x52/0xb0
[  241.496882]  ? rcu_read_lock_sched_held+0x108/0x120
[  241.501898]  __do_softirq+0x30b/0xad8
[  241.505726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  241.510836]  ? trace_hardirqs_on+0x310/0x310
[  241.515252]  ? schedule+0x108/0x460
[  241.518885]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.523660]  ? trace_hardirqs_off+0xb8/0x300
[  241.528082]  ? smpboot_thread_fn+0x68b/0xa00
[  241.532493]  ? trace_hardirqs_on+0x310/0x310
[  241.536909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.542535]  ? check_preemption_disabled+0x48/0x200
[  241.547555]  ? takeover_tasklets+0xa90/0xa90
[  241.551966]  run_ksoftirqd+0x94/0x100
[  241.555770]  smpboot_thread_fn+0x68b/0xa00
[  241.560010]  ? sort_range+0x30/0x30
[  241.563636]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  241.568749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.574289]  ? __kthread_parkme+0xfb/0x1a0
[  241.578531]  kthread+0x35a/0x420
[  241.581896]  ? sort_range+0x30/0x30
[  241.585520]  ? kthread_bind+0x40/0x40
[  241.589325]  ret_from_fork+0x3a/0x50
[  241.593052] warn_alloc_show_mem: 1 callbacks suppressed
[  241.593064] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  241.593066] Mem-Info:
[  241.593098] active_anon:47513 inactive_anon:371 isolated_anon:0
[  241.593098]  active_file:15 inactive_file:14 isolated_file:0
[  241.593098]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.593098]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  241.593098]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  241.593098]  free:13690 free_pcp:130 free_cma:0
[  241.598430] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.598439] Call Trace:
[  241.605378] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.607747]  <IRQ>
[  241.607790]  dump_stack+0x1c4/0x2b4
[  241.640657] Node 0 
[  241.650032]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.652609] 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
[  241.680277]  warn_alloc.cold.118+0xb7/0x1bd
[  241.682390] lowmem_reserve[]:
[  241.686012]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.688222]  0
[  241.693417]  ? lock_downgrade+0x900/0x900
[  241.718898]  2817
[  241.723229]  ? trace_hardirqs_off+0xb8/0x300
[  241.726294]  6321
[  241.731127]  ? trace_hardirqs_off+0xb8/0x300
[  241.732901]  6321
[  241.737044]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.739073] Node 0 
[  241.743499]  ? warn_alloc+0x120/0x120
[  241.745536] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  241.749912]  ? trace_hardirqs_on+0x310/0x310
[  241.751945] lowmem_reserve[]: 0
[  241.756800]  ? warn_alloc+0x120/0x120
[  241.759009]  0
[  241.762808]  ? print_usage_bug+0xc0/0xc0
[  241.789335]  3503 3503
[  241.793767]  ? warn_alloc+0x120/0x120
[  241.797029] Node 0 
[  241.800823]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  241.802624] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  241.806651]  ? print_usage_bug+0xc0/0xc0
[  241.809124] lowmem_reserve[]:
[  241.812916]  ? __lock_acquire+0x7ec/0x4ec0
[  241.815122]  0 0
[  241.820146]  ? __lock_acquire+0x7ec/0x4ec0
[  241.848586]  0
[  241.852661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.855736]  0
[  241.859993]  ? should_fail+0x22d/0xd01
[  241.861945] Node 0 
[  241.866184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.867956] DMA: 1*4kB 
[  241.873503]  ? __lock_acquire+0x7ec/0x4ec0
[  241.875297] (U) 
[  241.879193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.881423] 0*8kB 
[  241.886531]  ? __lock_acquire+0x7ec/0x4ec0
[  241.889178] 0*16kB 
[  241.893411]  ? should_fail+0x22d/0xd01
[  241.895370] 1*32kB 
[  241.900472]  ? print_usage_bug+0xc0/0xc0
[  241.900496]  ? mark_held_locks+0x130/0x130
[  241.902624] (U) 
[  241.906893]  ? mark_held_locks+0x130/0x130
[  241.909106] 2*64kB 
[  241.913003]  ? graph_lock+0x170/0x170
[  241.915216] (U) 
[  241.919279]  ? print_usage_bug+0xc0/0xc0
[  241.923491] 1*128kB (U) 
[  241.925495]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.929715] 1*256kB (U) 
[  241.931965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.935749] 0*512kB 
[  241.937737]  ? check_preemption_disabled+0x48/0x200
[  241.941780] 1*1024kB 
[  241.944455]  ? check_preemption_disabled+0x48/0x200
[  241.949201] (U) 1*2048kB 
[  241.951989]  ? __lock_is_held+0xb5/0x140
[  241.957480] (M) 3*4096kB 
[  241.959812]  __alloc_pages_nodemask+0xa80/0xde0
[  241.964796] (M) 
[  241.967202]  ? graph_lock+0x170/0x170
[  241.972191] = 15908kB
[  241.972200] Node 0 
[  241.974972]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.978998] DMA32: 3*4kB 
[  241.981866]  ? graph_lock+0x170/0x170
[  241.986515] (MH) 
[  241.988501]  ? find_held_lock+0x36/0x1c0
[  241.992267] 2*8kB 
[  241.994683]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.996888] (UH) 
[  242.001902]  ? lock_downgrade+0x900/0x900
[  242.004634] 4*16kB 
[  242.008432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.010463] (UM) 
[  242.014518]  cache_grow_begin+0x91/0x8c0
[  242.016633] 2*32kB (UM) 
[  242.021305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.023341] 2*64kB 
[  242.027485]  fallback_alloc+0x203/0x2e0
[  242.029690] (M) 
[  242.035234]  ____cache_alloc_node+0x1c7/0x1e0
[  242.037263] 3*128kB (M) 
[  242.041327]  kmem_cache_alloc_node+0xe3/0x730
[  242.043995] 3*256kB (UM) 
[  242.048412]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.050619] 4*512kB (MH) 
[  242.054602]  __alloc_skb+0x119/0x770
[  242.056565] 3*1024kB 
[  242.061055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.063699] (M) 
[  242.068197]  ? skb_scrub_packet+0x490/0x490
[  242.070925] 3*2048kB (UM) 
[  242.075164]  ? lock_downgrade+0x900/0x900
[  242.077896] 3*4096kB 
[  242.081606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.083984] (M) = 24988kB
[  242.089267]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.091221] Node 0 
[  242.095558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.098376] Normal: 
[  242.102518]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.104901] 1042*4kB 
[  242.110440]  ndisc_alloc_skb+0x144/0x340
[  242.113162] (UMEH) 
[  242.118605]  ndisc_send_rs+0x331/0x6e0
[  242.120816] 448*8kB 
[  242.126265]  addrconf_rs_timer+0x3c0/0x6f0
[  242.128553] (UMEH) 
[  242.132958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.135341] 150*16kB 
[  242.139404]  call_timer_fn+0x272/0x920
[  242.141605] (MEH) 
[  242.145484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.147780] 50*32kB 
[  242.152006]  ? process_timeout+0x40/0x40
[  242.154218] (MEH) 
[  242.158448]  ? find_held_lock+0x36/0x1c0
[  242.160833] 11*64kB 
[  242.164723]  ? mark_held_locks+0xc7/0x130
[  242.166851] (MH) 
[  242.171077]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.173370] 5*128kB (UH) 
[  242.177427]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.179549] 1*256kB (U) 
[  242.183609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.185908] 1*512kB 
[  242.190044]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.192096] (U) 
[  242.196881]  ? trace_hardirqs_on+0xbd/0x310
[  242.199617] 0*1024kB 
[  242.204107]  ? kasan_check_read+0x11/0x20
[  242.206759] 0*2048kB 
[  242.210984]  ? __run_timers+0x7da/0xc70
[  242.213283] 0*4096kB 
[  242.217860]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.219810] = 13864kB
[  242.224123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.226512] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.230646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.233034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.236994]  __run_timers+0x7e5/0xc70
[  242.239379] 408 total pagecache pages
[  242.244832]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.247212] 0 pages in swap cache
[  242.251432]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.260252] Swap cache stats: add 0, delete 0, find 0/0
[  242.264481]  ? graph_lock+0x170/0x170
[  242.273031] Free swap  = 0kB
[  242.276824]  ? print_usage_bug+0xc0/0xc0
[  242.280596] Total swap = 0kB
[  242.285944]  ? lock_release+0x970/0x970
[  242.285960]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.289389] 1965979 pages RAM
[  242.294399]  ? find_held_lock+0x36/0x1c0
[  242.299735] 0 pages HighMem/MovableOnly
[  242.303530]  ? graph_lock+0x170/0x170
[  242.306518] 342744 pages reserved
[  242.306526] 0 pages cma reserved
[  242.310582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.313653] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.317539]  ? check_preemption_disabled+0x48/0x200
[  242.317568]  ? __lock_is_held+0xb5/0x140
[  242.322796] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.325838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.330077] ksoftirqd/0 cpuset=
[  242.334052]  ? check_preemption_disabled+0x48/0x200
[  242.337827] /
[  242.341278]  run_timer_softirq+0x52/0xb0
[  242.344615]  mems_allowed=0
[  242.350143]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.403399]  __do_softirq+0x30b/0xad8
[  242.407214]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.412331]  ? pvclock_read_flags+0x160/0x160
[  242.416830]  ? lapic_next_event+0x5a/0x90
[  242.420983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.426522]  ? check_preemption_disabled+0x48/0x200
[  242.431541]  ? check_preemption_disabled+0x48/0x200
[  242.436562]  ? kvm_clock_read+0x18/0x30
[  242.440537]  ? kvm_sched_clock_read+0x9/0x20
[  242.444952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.450494]  ? check_preemption_disabled+0x48/0x200
[  242.455530]  irq_exit+0x17f/0x1c0
[  242.458993]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.463839]  ? smp_reschedule_interrupt+0x109/0x650
[  242.468857]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.474748]  ? interrupt_entry+0xb5/0xf0
[  242.478816]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.483832]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.488850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.493691]  ? trace_hardirqs_off+0x300/0x300
[  242.498192]  ? trace_hardirqs_off+0x300/0x300
[  242.502691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.508240]  ? check_preemption_disabled+0x48/0x200
[  242.513273]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.518131]  apic_timer_interrupt+0xf/0x20
[  242.522358]  </IRQ>
[  242.524598] RIP: 0010:console_unlock+0x1017/0x11a0
[  242.529529] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  242.548427] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  242.556137] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  242.563409] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  242.570675] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  242.577968] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  242.585247] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  242.592532]  ? netconsole_netdev_event+0x280/0x280
[  242.597471]  ? console_unlock+0x100e/0x11a0
[  242.601812]  ? devkmsg_read+0xbb0/0xbb0
[  242.605791]  ? vprintk_emit+0x7f7/0x930
[  242.609787]  ? lock_release+0x970/0x970
[  242.613768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.619310]  ? vprintk_default+0x28/0x30
[  242.623372]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.628845]  ? kasan_check_write+0x14/0x20
[  242.633086]  ? do_raw_spin_lock+0xc1/0x200
[  242.637332]  vprintk_emit+0x33d/0x930
[  242.641144]  ? wake_up_klogd+0x180/0x180
[  242.645299]  ? find_held_lock+0x36/0x1c0
[  242.649368]  ? mark_held_locks+0xc7/0x130
[  242.653520]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.658019]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.662526]  vprintk_default+0x28/0x30
[  242.666415]  vprintk_func+0x7e/0x181
[  242.670135]  printk+0xa7/0xcf
[  242.673253]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  242.678017]  ? _raw_spin_unlock_irq+0x60/0x80
[  242.682526]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  242.687817]  dump_header+0x7cc/0xf72
[  242.691544]  ? pagefault_out_of_memory+0x197/0x197
[  242.696481]  ? mark_held_locks+0x130/0x130
[  242.700719]  ? __lock_acquire+0x7ec/0x4ec0
[  242.704956]  ? mem_cgroup_charge_statistics+0x780/0x780
[  242.710320]  ? print_usage_bug+0xc0/0xc0
[  242.714379]  ? print_usage_bug+0xc0/0xc0
[  242.718448]  ? graph_lock+0x170/0x170
[  242.722250]  ? graph_lock+0x170/0x170
[  242.726052]  ? print_usage_bug+0xc0/0xc0
[  242.730125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.735665]  ? find_held_lock+0x36/0x1c0
[  242.739741]  ? mark_held_locks+0xc7/0x130
[  242.743897]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.748997]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  242.754101]  ? lockdep_hardirqs_on+0x421/0x5c0
[  242.758688]  ? trace_hardirqs_on+0xbd/0x310
[  242.763015]  ? kasan_check_read+0x11/0x20
[  242.767162]  ? ___ratelimit+0x36f/0x655
[  242.771136]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.776590]  ? trace_hardirqs_on+0x310/0x310
[  242.781019]  ? lock_downgrade+0x900/0x900
[  242.785177]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  242.790282]  ? ___ratelimit+0xaa/0x655
[  242.794177]  ? idr_get_free+0xec0/0xec0
[  242.798156]  ? kasan_check_write+0x14/0x20
[  242.802394]  ? do_raw_spin_lock+0xc1/0x200
[  242.806638]  oom_kill_process.cold.27+0x10/0x903
[  242.811394]  ? graph_lock+0x170/0x170
[  242.815198]  ? _raw_spin_unlock+0x2c/0x50
[  242.819346]  ? oom_badness+0xe6/0xaa0
[  242.823154]  ? oom_evaluate_task+0x540/0x540
[  242.827574]  ? find_held_lock+0x36/0x1c0
[  242.831651]  ? out_of_memory+0x974/0x14c0
[  242.835810]  ? lock_downgrade+0x900/0x900
[  242.839961]  ? check_preemption_disabled+0x48/0x200
[  242.844985]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.850789]  ? kasan_check_read+0x11/0x20
[  242.854948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.860251]  ? rcu_bh_qs+0xc0/0xc0
[  242.863804]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.868819]  ? oom_evaluate_task+0x302/0x540
[  242.873237]  out_of_memory+0xa86/0x14c0
[  242.877233]  ? oom_killer_disable+0x3a0/0x3a0
[  242.881744]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  242.886682]  ? __mutex_add_waiter+0x2a0/0x2a0
[  242.891200]  __alloc_pages_slowpath+0x2318/0x2d80
[  242.896440]  ? warn_alloc+0x120/0x120
[  242.900259]  ? __radix_tree_lookup+0x4c0/0x4c0
[  242.904943]  ? find_get_entry+0x2f2/0xc40
[  242.909103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.914643]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  242.919573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.925115]  ? should_fail+0x22d/0xd01
[  242.929011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.934119]  ? __lock_is_held+0xb5/0x140
[  242.938212]  ? __lock_is_held+0xb5/0x140
[  242.942286]  ? __lock_acquire+0x7ec/0x4ec0
[  242.946529]  ? ___might_sleep+0x1ed/0x300
[  242.950692]  ? lock_release+0x970/0x970
[  242.954677]  ? arch_local_save_flags+0x40/0x40
[  242.959283]  ? __might_sleep+0x95/0x190
[  242.963269]  __alloc_pages_nodemask+0xa80/0xde0
[  242.967947]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.972967]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  242.978769]  ? kasan_check_read+0x11/0x20
[  242.982920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.988204]  ? graph_lock+0x170/0x170
[  242.992008]  ? print_usage_bug+0xc0/0xc0
[  242.996074]  ? graph_lock+0x170/0x170
[  242.999872]  ? graph_lock+0x170/0x170
[  243.003672]  ? __do_page_cache_readahead+0x7ce/0x980
[  243.008785]  ? find_held_lock+0x36/0x1c0
[  243.012850]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  243.018392]  alloc_pages_current+0x10c/0x210
[  243.022801]  ? lock_downgrade+0x900/0x900
[  243.026960]  __page_cache_alloc+0x38f/0x5b0
[  243.031300]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.037101]  ? kasan_check_read+0x11/0x20
[  243.041260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.046543]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  243.051217]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.056764]  ? check_preemption_disabled+0x48/0x200
[  243.061798]  filemap_fault+0x1594/0x25f0
[  243.065877]  ? __lock_page_or_retry+0xa00/0xa00
[  243.070554]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.076356]  ? kasan_check_read+0x11/0x20
[  243.080524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.085804]  ? ep_scan_ready_list+0xbeb/0x1050
[  243.090387]  ? rcu_bh_qs+0xc0/0xc0
[  243.093924]  ? lock_downgrade+0x900/0x900
[  243.098078]  ? graph_lock+0x170/0x170
[  243.101888]  ? filemap_map_pages+0xdea/0x1980
[  243.106404]  ? find_get_pages_range_tag+0x1320/0x1320
[  243.111595]  ? wait_for_completion+0x8a0/0x8a0
[  243.116180]  ? graph_lock+0x170/0x170
[  243.119983]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.124568]  ? kasan_check_read+0x11/0x20
[  243.128721]  ? ep_scan_ready_list+0xbc7/0x1050
[  243.133311]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.138774]  ? lock_acquire+0x1ed/0x520
[  243.142749]  ? ext4_filemap_fault+0x7a/0xad
[  243.147080]  ? lock_release+0x970/0x970
[  243.151077]  ? arch_local_save_flags+0x40/0x40
[  243.155663]  ? ep_poll_callback+0x10e0/0x10e0
[  243.160171]  ? down_read+0xb0/0x1d0
[  243.163799]  ? ext4_filemap_fault+0x7a/0xad
[  243.168144]  ? __down_interruptible+0x700/0x700
[  243.172821]  ? get_futex_key+0x21b0/0x21b0
[  243.177070]  ext4_filemap_fault+0x82/0xad
[  243.181226]  __do_fault+0x100/0x6b0
[  243.184858]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.189363]  ? print_bad_pte+0x6c0/0x6c0
[  243.193423]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.198010]  ? trace_hardirqs_on+0xbd/0x310
[  243.202339]  ? kasan_check_read+0x11/0x20
[  243.206486]  ? pmd_val+0x88/0x100
[  243.209953]  ? add_mm_counter_fast+0xd0/0xd0
[  243.214362]  ? pmd_val+0x88/0x100
[  243.218080]  ? add_mm_counter_fast+0xd0/0xd0
[  243.222501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.228058]  __handle_mm_fault+0x3709/0x53e0
[  243.232510]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  243.237357]  ? graph_lock+0x170/0x170
[  243.241159]  ? print_usage_bug+0xc0/0xc0
[  243.245224]  ? rcu_bh_qs+0xc0/0xc0
[  243.248774]  ? graph_lock+0x170/0x170
[  243.252571]  ? graph_lock+0x170/0x170
[  243.256389]  ? handle_mm_fault+0x42a/0xc70
[  243.260629]  ? lock_downgrade+0x900/0x900
[  243.264779]  ? check_preemption_disabled+0x48/0x200
[  243.269804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.275603]  ? kasan_check_read+0x11/0x20
[  243.279752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.285030]  ? rcu_bh_qs+0xc0/0xc0
[  243.288569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.294019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.299556]  ? check_preemption_disabled+0x48/0x200
[  243.304580]  handle_mm_fault+0x54f/0xc70
[  243.308651]  ? __handle_mm_fault+0x53e0/0x53e0
[  243.313238]  ? find_vma+0x34/0x190
[  243.316790]  __do_page_fault+0x67d/0xed0
[  243.320861]  ? mm_fault_error+0x380/0x380
[  243.325007]  ? trace_hardirqs_off+0xb8/0x300
[  243.329418]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  243.334787]  ? trace_hardirqs_on+0x310/0x310
[  243.339205]  do_page_fault+0xf2/0x7e0
[  243.343010]  ? vmalloc_sync_all+0x30/0x30
[  243.347173]  ? error_entry+0x70/0xd0
[  243.350887]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.355900]  ? trace_hardirqs_on_caller+0xc0/0x300
[  243.360831]  ? syscall_return_slowpath+0x5e0/0x5e0
[  243.365762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.370605]  ? trace_hardirqs_off+0x300/0x300
[  243.375099]  ? trace_hardirqs_off_caller+0x300/0x300
[  243.380209]  ? prepare_exit_to_usermode+0x291/0x3b0
[  243.385230]  ? page_fault+0x8/0x30
[  243.388781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.393630]  ? page_fault+0x8/0x30
[  243.397176]  page_fault+0x1e/0x30
[  243.400629] RIP: 0033:0x45df89
[  243.403827] Code: Bad RIP value.
[  243.407188] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  243.412550] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  243.419823] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  243.427095] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  243.434363] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  243.441633] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  243.448934] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  243.449011] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  243.455691] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  243.455700] Call Trace:
[  243.462290] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  243.471562]  dump_stack+0x1c4/0x2b4
[  243.474122] syz-fuzzer cpuset=
[  243.484359]  ? dump_stack_print_info.cold.2+0x52/0x52
[  243.487961] /
[  243.491156]  warn_alloc.cold.118+0xb7/0x1bd
[  243.496317]  mems_allowed=0
[  243.498028]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  243.510071]  ? lock_downgrade+0x900/0x900
[  243.514227]  ? trace_hardirqs_off+0xb8/0x300
[  243.518658]  ? trace_hardirqs_off+0xb8/0x300
[  243.523081]  __alloc_pages_slowpath+0x2667/0x2d80
[  243.527945]  ? mark_held_locks+0x130/0x130
[  243.532189]  ? warn_alloc+0x120/0x120
[  243.535993]  ? warn_alloc+0x120/0x120
[  243.539799]  ? print_usage_bug+0xc0/0xc0
[  243.543861]  ? warn_alloc+0x120/0x120
[  243.547664]  ? print_usage_bug+0xc0/0xc0
[  243.551735]  ? __lock_acquire+0x7ec/0x4ec0
[  243.555973]  ? __lock_acquire+0x7ec/0x4ec0
[  243.560213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.565758]  ? should_fail+0x22d/0xd01
[  243.569654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.574781]  ? __lock_acquire+0x7ec/0x4ec0
[  243.579023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.584126]  ? __lock_acquire+0x7ec/0x4ec0
[  243.588363]  ? should_fail+0x22d/0xd01
[  243.592266]  ? mark_held_locks+0x130/0x130
[  243.596506]  ? mark_held_locks+0x130/0x130
[  243.600748]  ? graph_lock+0x170/0x170
[  243.604548]  ? graph_lock+0x170/0x170
[  243.608353]  ? graph_lock+0x170/0x170
[  243.612171]  ? print_usage_bug+0xc0/0xc0
[  243.616239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.621784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.627329]  ? check_preemption_disabled+0x48/0x200
[  243.632345]  ? check_preemption_disabled+0x48/0x200
[  243.637375]  ? __lock_is_held+0xb5/0x140
[  243.641445]  __alloc_pages_nodemask+0xa80/0xde0
[  243.646116]  ? graph_lock+0x170/0x170
[  243.649924]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.654939]  ? graph_lock+0x170/0x170
[  243.658758]  ? find_held_lock+0x36/0x1c0
[  243.662835]  ? ____cache_alloc_node+0x1c7/0x1e0
[  243.667505]  ? lock_downgrade+0x900/0x900
[  243.671666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.677211]  cache_grow_begin+0x91/0x8c0
[  243.681276]  ? do_raw_spin_unlock+0xa7/0x2f0
[  243.685691]  fallback_alloc+0x203/0x2e0
[  243.689684]  ____cache_alloc_node+0x1c7/0x1e0
[  243.694194]  kmem_cache_alloc_node+0xe3/0x730
[  243.698690]  ? ipv6_get_ifaddr+0x42e/0x620
[  243.702941]  __alloc_skb+0x119/0x770
[  243.706658]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.711937]  ? skb_scrub_packet+0x490/0x490
[  243.716256]  ? lock_downgrade+0x900/0x900
[  243.720422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.725988]  ? refcount_sub_and_test_checked+0x203/0x310
[  243.731450]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  243.736902]  ? addrconf_rs_timer+0x6f0/0x6f0
[  243.741326]  ndisc_alloc_skb+0x144/0x340
[  243.745396]  ndisc_send_rs+0x331/0x6e0
[  243.749293]  addrconf_rs_timer+0x3c0/0x6f0
[  243.753533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.757789]  call_timer_fn+0x272/0x920
[  243.761695]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.765944]  ? process_timeout+0x40/0x40
[  243.770005]  ? find_held_lock+0x36/0x1c0
[  243.774075]  ? __run_timers+0x7da/0xc70
[  243.778057]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.782553]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.787069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.791397]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.796000]  ? trace_hardirqs_on+0xbd/0x310
[  243.800322]  ? kasan_check_read+0x11/0x20
[  243.804647]  ? __run_timers+0x7da/0xc70
[  243.808720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.814296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.818541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.822781]  __run_timers+0x7e5/0xc70
[  243.826582]  ? find_held_lock+0x36/0x1c0
[  243.830656]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.836286]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.840784]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.845283]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.849870]  ? trace_hardirqs_on+0xbd/0x310
[  243.854202]  ? kasan_check_read+0x11/0x20
[  243.858354]  ? finish_task_switch+0x1f5/0x900
[  243.862855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.868313]  ? compat_start_thread+0x80/0x80
[  243.872754]  ? pvclock_read_flags+0x160/0x160
[  243.877253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.882794]  ? check_preemption_disabled+0x48/0x200
[  243.887823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.893104]  ? rcu_pm_notify+0xc0/0xc0
[  243.896998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.902541]  ? check_preemption_disabled+0x48/0x200
[  243.907568]  run_timer_softirq+0x52/0xb0
[  243.911632]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.916651]  __do_softirq+0x30b/0xad8
[  243.920468]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.925576]  ? trace_hardirqs_on+0x310/0x310
[  243.929993]  ? schedule+0x108/0x460
[  243.933621]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.938388]  ? trace_hardirqs_off+0xb8/0x300
[  243.942801]  ? smpboot_thread_fn+0x68b/0xa00
[  243.947211]  ? trace_hardirqs_on+0x310/0x310
[  243.951623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.957162]  ? check_preemption_disabled+0x48/0x200
[  243.962180]  ? takeover_tasklets+0xa90/0xa90
[  243.966595]  run_ksoftirqd+0x94/0x100
[  243.970396]  smpboot_thread_fn+0x68b/0xa00
[  243.974637]  ? sort_range+0x30/0x30
[  243.978264]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.983371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.988907]  ? __kthread_parkme+0xfb/0x1a0
[  243.993149]  kthread+0x35a/0x420
[  243.996516]  ? sort_range+0x30/0x30
[  244.000143]  ? kthread_bind+0x40/0x40
[  244.003949]  ret_from_fork+0x3a/0x50
[  244.007679] warn_alloc_show_mem: 1 callbacks suppressed
[  244.007691] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  244.007693] Mem-Info:
[  244.007733] active_anon:47513 inactive_anon:371 isolated_anon:0
[  244.007733]  active_file:15 inactive_file:14 isolated_file:0
[  244.007733]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.007733]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  244.007733]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  244.007733]  free:13690 free_pcp:130 free_cma:0
[  244.013089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.020024] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.022438] Call Trace:
[  244.055313] Node 0 
[  244.064661]  <IRQ>
[  244.092359] 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
[  244.094924]  dump_stack+0x1c4/0x2b4
[  244.097131] lowmem_reserve[]:
[  244.099281]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.124758]  0 2817
[  244.128405]  warn_alloc.cold.118+0xb7/0x1bd
[  244.131469]  6321
[  244.136648]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.138862]  6321
[  244.143176]  ? lock_downgrade+0x900/0x900
[  244.150050]  ? trace_hardirqs_off+0xb8/0x300
[  244.152084] Node 0 
[  244.156228]  ? trace_hardirqs_off+0xb8/0x300
[  244.160632] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  244.162847]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.167223] lowmem_reserve[]:
[  244.193797]  ? warn_alloc+0x120/0x120
[  244.199066]  0
[  244.202168]  ? trace_hardirqs_on+0x310/0x310
[  244.205933]  0 3503
[  244.207744]  ? warn_alloc+0x120/0x120
[  244.212129]  3503
[  244.214359]  ? print_usage_bug+0xc0/0xc0
[  244.220188]  ? warn_alloc+0x120/0x120
[  244.224234] Node 0 
[  244.228028]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  244.228063] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  244.230271]  ? print_usage_bug+0xc0/0xc0
[  244.235261] lowmem_reserve[]:
[  244.263642]  ? __lock_acquire+0x7ec/0x4ec0
[  244.267681]  0
[  244.270778]  ? __lock_acquire+0x7ec/0x4ec0
[  244.274981]  0 0
[  244.276789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.280988]  0
[  244.282964]  ? should_fail+0x22d/0xd01
[  244.288471] Node 0 
[  244.290268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.294123] DMA: 1*4kB 
[  244.296362]  ? __lock_acquire+0x7ec/0x4ec0
[  244.301437] (U) 
[  244.304028]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.308236] 0*8kB 
[  244.310208]  ? __lock_acquire+0x7ec/0x4ec0
[  244.315284] 0*16kB 
[  244.317424]  ? should_fail+0x22d/0xd01
[  244.321629] 1*32kB (U) 
[  244.323866]  ? print_usage_bug+0xc0/0xc0
[  244.328000] 2*64kB (U) 
[  244.330600]  ? mark_held_locks+0x130/0x130
[  244.334631] 1*128kB 
[  244.337205]  ? mark_held_locks+0x130/0x130
[  244.341412] (U) 
[  244.343740]  ? graph_lock+0x170/0x170
[  244.347948] 1*256kB (U) 
[  244.349926]  ? print_usage_bug+0xc0/0xc0
[  244.353701] 0*512kB 
[  244.356375]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  244.360410] 1*1024kB 
[  244.362734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.367467] (U) 
[  244.369876]  ? check_preemption_disabled+0x48/0x200
[  244.375386] 1*2048kB 
[  244.377359]  ? check_preemption_disabled+0x48/0x200
[  244.382346] (M) 
[  244.384760]  ? __lock_is_held+0xb5/0x140
[  244.389754] 3*4096kB (M) 
[  244.391744]  __alloc_pages_nodemask+0xa80/0xde0
[  244.395782] = 15908kB
[  244.398545]  ? graph_lock+0x170/0x170
[  244.403190] Node 0 
[  244.405595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.409370] DMA32: 
[  244.411599]  ? graph_lock+0x170/0x170
[  244.416591] 3*4kB 
[  244.418827]  ? find_held_lock+0x36/0x1c0
[  244.422594] (MH) 
[  244.424749]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.428785] 2*8kB 
[  244.430845]  ? lock_downgrade+0x900/0x900
[  244.435491] (UH) 
[  244.437641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.441766] 4*16kB 
[  244.443830]  cache_grow_begin+0x91/0x8c0
[  244.449337] (UM) 
[  244.451569]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.455607] 2*32kB 
[  244.457666]  fallback_alloc+0x203/0x2e0
[  244.462047] (UM) 
[  244.464287]  ____cache_alloc_node+0x1c7/0x1e0
[  244.468232] 2*64kB 
[  244.470296]  kmem_cache_alloc_node+0xe3/0x730
[  244.474765] (M) 
[  244.476997]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.481461] 3*128kB (M) 
[  244.483447]  __alloc_skb+0x119/0x770
[  244.487652] 3*256kB 
[  244.490317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.494015] (UM) 
[  244.496334]  ? skb_scrub_packet+0x490/0x490
[  244.501588] 4*512kB 
[  244.503658]  ? lock_downgrade+0x900/0x900
[  244.507953] (MH) 
[  244.510280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.514399] 3*1024kB 
[  244.516456]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.521966] (M) 
[  244.524374]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.529792] 3*2048kB (UM) 
[  244.531778]  ? addrconf_rs_timer+0x6f0/0x6f0
[  244.537199] 3*4096kB 
[  244.540059]  ndisc_alloc_skb+0x144/0x340
[  244.544434] (M) 
[  244.546841]  ndisc_send_rs+0x331/0x6e0
[  244.550873] = 24988kB
[  244.552851]  addrconf_rs_timer+0x3c0/0x6f0
[  244.556719] Node 0 
[  244.559126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.563335] Normal: 
[  244.565577]  call_timer_fn+0x272/0x920
[  244.569779] 1042*4kB 
[  244.572095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.575953] (UMEH) 
[  244.578357]  ? process_timeout+0x40/0x40
[  244.582566] 448*8kB 
[  244.584797]  ? find_held_lock+0x36/0x1c0
[  244.588833] (UMEH) 
[  244.591159]  ? mark_held_locks+0xc7/0x130
[  244.595186] 150*16kB (MEH) 
[  244.597426]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.601579] 50*32kB 
[  244.604502]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.608970] (MEH) 
[  244.611288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.615755] 11*64kB (MH) 
[  244.617907]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  244.622114] 5*128kB 
[  244.624865]  ? trace_hardirqs_on+0xbd/0x310
[  244.629422] (UH) 
[  244.631750]  ? kasan_check_read+0x11/0x20
[  244.636133] 1*256kB 
[  244.638193]  ? __run_timers+0x7da/0xc70
[  244.642309] (U) 
[  244.644628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.648576] 1*512kB 
[  244.650546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.655963] (U) 
[  244.658283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.662491] 0*1024kB 
[  244.664464]  __run_timers+0x7e5/0xc70
[  244.668669] 0*2048kB 
[  244.671082]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  244.674839] 0*4096kB = 13864kB
[  244.677257]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  244.682593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  244.685777]  ? graph_lock+0x170/0x170
[  244.690773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  244.699594]  ? print_usage_bug+0xc0/0xc0
[  244.703371] 408 total pagecache pages
[  244.711935]  ? lock_release+0x970/0x970
[  244.715979] 0 pages in swap cache
[  244.719784]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  244.723740] Swap cache stats: add 0, delete 0, find 0/0
[  244.727274]  ? find_held_lock+0x36/0x1c0
[  244.732436] Free swap  = 0kB
[  244.737795]  ? graph_lock+0x170/0x170
[  244.741832] Total swap = 0kB
[  244.744843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.748615] 1965979 pages RAM
[  244.751627]  ? check_preemption_disabled+0x48/0x200
[  244.757136] 0 pages HighMem/MovableOnly
[  244.760237]  ? __lock_is_held+0xb5/0x140
[  244.765218] 342744 pages reserved
[  244.769181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.773216] 0 pages cma reserved
[  244.776665]  ? check_preemption_disabled+0x48/0x200
[  244.782243] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  244.785537]  run_timer_softirq+0x52/0xb0
[  244.790623] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  244.797006]  ? rcu_read_lock_sched_held+0x108/0x120
[  244.801042] ksoftirqd/0 cpuset=
[  244.811361]  __do_softirq+0x30b/0xad8
[  244.816350] /
[  244.819638]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  244.823409]  mems_allowed=0
[  244.825120]  ? pvclock_read_flags+0x160/0x160
[  244.837596]  ? lapic_next_event+0x5a/0x90
[  244.841745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.847375]  ? check_preemption_disabled+0x48/0x200
[  244.852389]  ? check_preemption_disabled+0x48/0x200
[  244.857414]  ? kvm_clock_read+0x18/0x30
[  244.861391]  ? kvm_sched_clock_read+0x9/0x20
[  244.865803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.871340]  ? check_preemption_disabled+0x48/0x200
[  244.876370]  irq_exit+0x17f/0x1c0
[  244.879829]  smp_apic_timer_interrupt+0x1cb/0x760
[  244.884674]  ? smp_reschedule_interrupt+0x109/0x650
[  244.889693]  ? smp_call_function_single_interrupt+0x650/0x650
[  244.895599]  ? interrupt_entry+0xb5/0xf0
[  244.899928]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.904942]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.909964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.914813]  ? trace_hardirqs_off+0x300/0x300
[  244.919306]  ? trace_hardirqs_off+0x300/0x300
[  244.923803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.929346]  ? check_preemption_disabled+0x48/0x200
[  244.934377]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.939236]  apic_timer_interrupt+0xf/0x20
[  244.943472]  </IRQ>
[  244.945718] RIP: 0010:console_unlock+0x1017/0x11a0
[  244.950653] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  244.969565] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  244.977275] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  244.984541] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  244.991811] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  244.999075] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  245.006340] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  245.013623]  ? netconsole_netdev_event+0x280/0x280
[  245.018561]  ? console_unlock+0x100e/0x11a0
[  245.022898]  ? devkmsg_read+0xbb0/0xbb0
[  245.026873]  ? vprintk_emit+0x7f7/0x930
[  245.030852]  ? lock_release+0x970/0x970
[  245.034825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.040277]  ? vprintk_default+0x28/0x30
[  245.044344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.049800]  ? kasan_check_write+0x14/0x20
[  245.054040]  ? do_raw_spin_lock+0xc1/0x200
[  245.058291]  vprintk_emit+0x33d/0x930
[  245.062102]  ? wake_up_klogd+0x180/0x180
[  245.066182]  ? find_held_lock+0x36/0x1c0
[  245.070258]  ? mark_held_locks+0xc7/0x130
[  245.074413]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.078911]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.083419]  vprintk_default+0x28/0x30
[  245.087309]  vprintk_func+0x7e/0x181
[  245.091031]  printk+0xa7/0xcf
[  245.094137]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  245.098899]  ? _raw_spin_unlock_irq+0x60/0x80
[  245.103406]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  245.108706]  dump_header+0x7cc/0xf72
[  245.112443]  ? pagefault_out_of_memory+0x197/0x197
[  245.117376]  ? mark_held_locks+0x130/0x130
[  245.121613]  ? __lock_acquire+0x7ec/0x4ec0
[  245.125847]  ? mem_cgroup_charge_statistics+0x780/0x780
[  245.131212]  ? print_usage_bug+0xc0/0xc0
[  245.135280]  ? print_usage_bug+0xc0/0xc0
[  245.139346]  ? graph_lock+0x170/0x170
[  245.143142]  ? graph_lock+0x170/0x170
[  245.146946]  ? print_usage_bug+0xc0/0xc0
[  245.151016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.156561]  ? find_held_lock+0x36/0x1c0
[  245.160633]  ? mark_held_locks+0xc7/0x130
[  245.164799]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.169901]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  245.175006]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.179589]  ? trace_hardirqs_on+0xbd/0x310
[  245.184083]  ? kasan_check_read+0x11/0x20
[  245.188253]  ? ___ratelimit+0x36f/0x655
[  245.192232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.197688]  ? trace_hardirqs_on+0x310/0x310
[  245.202106]  ? lock_downgrade+0x900/0x900
[  245.206263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  245.211365]  ? ___ratelimit+0xaa/0x655
[  245.215262]  ? idr_get_free+0xec0/0xec0
[  245.219238]  ? kasan_check_write+0x14/0x20
[  245.223481]  ? do_raw_spin_lock+0xc1/0x200
[  245.227731]  oom_kill_process.cold.27+0x10/0x903
[  245.232491]  ? graph_lock+0x170/0x170
[  245.236289]  ? _raw_spin_unlock+0x2c/0x50
[  245.240435]  ? oom_badness+0xe6/0xaa0
[  245.244239]  ? oom_evaluate_task+0x540/0x540
[  245.248657]  ? find_held_lock+0x36/0x1c0
[  245.252734]  ? out_of_memory+0x974/0x14c0
[  245.256884]  ? lock_downgrade+0x900/0x900
[  245.261035]  ? check_preemption_disabled+0x48/0x200
[  245.266061]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.271860]  ? kasan_check_read+0x11/0x20
[  245.276009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.281286]  ? rcu_bh_qs+0xc0/0xc0
[  245.284831]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.290236]  ? oom_evaluate_task+0x302/0x540
[  245.294656]  out_of_memory+0xa86/0x14c0
[  245.298637]  ? oom_killer_disable+0x3a0/0x3a0
[  245.303135]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  245.308069]  ? __mutex_add_waiter+0x2a0/0x2a0
[  245.312577]  __alloc_pages_slowpath+0x2318/0x2d80
[  245.317452]  ? warn_alloc+0x120/0x120
[  245.321258]  ? __radix_tree_lookup+0x4c0/0x4c0
[  245.325857]  ? find_get_entry+0x2f2/0xc40
[  245.330017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.335558]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  245.340491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.346031]  ? should_fail+0x22d/0xd01
[  245.349937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.355044]  ? __lock_is_held+0xb5/0x140
[  245.359135]  ? __lock_is_held+0xb5/0x140
[  245.363204]  ? __lock_acquire+0x7ec/0x4ec0
[  245.367458]  ? ___might_sleep+0x1ed/0x300
[  245.371604]  ? lock_release+0x970/0x970
[  245.375585]  ? arch_local_save_flags+0x40/0x40
[  245.380181]  ? __might_sleep+0x95/0x190
[  245.384165]  __alloc_pages_nodemask+0xa80/0xde0
[  245.388841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.393869]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.399670]  ? kasan_check_read+0x11/0x20
[  245.403820]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.409102]  ? graph_lock+0x170/0x170
[  245.412906]  ? print_usage_bug+0xc0/0xc0
[  245.416969]  ? graph_lock+0x170/0x170
[  245.420776]  ? graph_lock+0x170/0x170
[  245.424580]  ? __do_page_cache_readahead+0x7ce/0x980
[  245.429692]  ? find_held_lock+0x36/0x1c0
[  245.433769]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  245.439311]  alloc_pages_current+0x10c/0x210
[  245.443725]  ? lock_downgrade+0x900/0x900
[  245.447894]  __page_cache_alloc+0x38f/0x5b0
[  245.452261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.458057]  ? kasan_check_read+0x11/0x20
[  245.462203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.467484]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  245.472157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.477693]  ? check_preemption_disabled+0x48/0x200
[  245.482736]  filemap_fault+0x1594/0x25f0
[  245.486810]  ? __lock_page_or_retry+0xa00/0xa00
[  245.491479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.497278]  ? kasan_check_read+0x11/0x20
[  245.501430]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.506702]  ? ep_scan_ready_list+0xbeb/0x1050
[  245.511295]  ? rcu_bh_qs+0xc0/0xc0
[  245.514836]  ? lock_downgrade+0x900/0x900
[  245.518984]  ? graph_lock+0x170/0x170
[  245.522799]  ? filemap_map_pages+0xdea/0x1980
[  245.527310]  ? find_get_pages_range_tag+0x1320/0x1320
[  245.532510]  ? wait_for_completion+0x8a0/0x8a0
[  245.537096]  ? graph_lock+0x170/0x170
[  245.540901]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.545484]  ? kasan_check_read+0x11/0x20
[  245.549630]  ? ep_scan_ready_list+0xbc7/0x1050
[  245.554213]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.559680]  ? lock_acquire+0x1ed/0x520
[  245.563661]  ? ext4_filemap_fault+0x7a/0xad
[  245.567996]  ? lock_release+0x970/0x970
[  245.571971]  ? arch_local_save_flags+0x40/0x40
[  245.576553]  ? ep_poll_callback+0x10e0/0x10e0
[  245.581060]  ? down_read+0xb0/0x1d0
[  245.584688]  ? ext4_filemap_fault+0x7a/0xad
[  245.589016]  ? __down_interruptible+0x700/0x700
[  245.593692]  ? get_futex_key+0x21b0/0x21b0
[  245.597968]  ext4_filemap_fault+0x82/0xad
[  245.602123]  __do_fault+0x100/0x6b0
[  245.605766]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.610265]  ? print_bad_pte+0x6c0/0x6c0
[  245.614325]  ? lockdep_hardirqs_on+0x421/0x5c0
[  245.618909]  ? trace_hardirqs_on+0xbd/0x310
[  245.623233]  ? kasan_check_read+0x11/0x20
[  245.627386]  ? pmd_val+0x88/0x100
[  245.630841]  ? add_mm_counter_fast+0xd0/0xd0
[  245.635254]  ? pmd_val+0x88/0x100
[  245.638717]  ? add_mm_counter_fast+0xd0/0xd0
[  245.643130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.648670]  __handle_mm_fault+0x3709/0x53e0
[  245.653096]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  245.657953]  ? graph_lock+0x170/0x170
[  245.661756]  ? print_usage_bug+0xc0/0xc0
[  245.665817]  ? rcu_bh_qs+0xc0/0xc0
[  245.669368]  ? graph_lock+0x170/0x170
[  245.673169]  ? graph_lock+0x170/0x170
[  245.676989]  ? handle_mm_fault+0x42a/0xc70
[  245.681226]  ? lock_downgrade+0x900/0x900
[  245.685377]  ? check_preemption_disabled+0x48/0x200
[  245.690397]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  245.696196]  ? kasan_check_read+0x11/0x20
[  245.700358]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.705636]  ? rcu_bh_qs+0xc0/0xc0
[  245.709215]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.714669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.720210]  ? check_preemption_disabled+0x48/0x200
[  245.725255]  handle_mm_fault+0x54f/0xc70
[  245.729319]  ? __handle_mm_fault+0x53e0/0x53e0
[  245.733902]  ? find_vma+0x34/0x190
[  245.737447]  __do_page_fault+0x67d/0xed0
[  245.741520]  ? mm_fault_error+0x380/0x380
[  245.745671]  ? trace_hardirqs_off+0xb8/0x300
[  245.750083]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.755443]  ? trace_hardirqs_on+0x310/0x310
[  245.759858]  do_page_fault+0xf2/0x7e0
[  245.763660]  ? vmalloc_sync_all+0x30/0x30
[  245.767808]  ? error_entry+0x70/0xd0
[  245.771523]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.776541]  ? trace_hardirqs_on_caller+0xc0/0x300
[  245.781473]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.786399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.791248]  ? trace_hardirqs_off+0x300/0x300
[  245.795746]  ? trace_hardirqs_off_caller+0x300/0x300
[  245.800854]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.805874]  ? page_fault+0x8/0x30
[  245.809516]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.814377]  ? page_fault+0x8/0x30
[  245.817917]  page_fault+0x1e/0x30
[  245.821366] RIP: 0033:0x45df89
[  245.824564] Code: Bad RIP value.
[  245.827922] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  245.833287] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  245.840552] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  245.847821] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  245.855085] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  245.862349] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  245.869642] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  245.869719] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.876400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.876408] Call Trace:
[  245.882972] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.892232]  dump_stack+0x1c4/0x2b4
[  245.894810] syz-fuzzer cpuset=
[  245.905029]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.908626] /
[  245.911824]  warn_alloc.cold.118+0xb7/0x1bd
[  245.916980]  mems_allowed=0
[  245.918687]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.930738]  ? lock_downgrade+0x900/0x900
[  245.934904]  ? trace_hardirqs_off+0xb8/0x300
[  245.939318]  ? trace_hardirqs_off+0xb8/0x300
[  245.943749]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.948647]  ? mark_held_locks+0x130/0x130
[  245.952888]  ? warn_alloc+0x120/0x120
[  245.956696]  ? warn_alloc+0x120/0x120
[  245.960503]  ? print_usage_bug+0xc0/0xc0
[  245.964563]  ? warn_alloc+0x120/0x120
[  245.968367]  ? print_usage_bug+0xc0/0xc0
[  245.972429]  ? __lock_acquire+0x7ec/0x4ec0
[  245.976664]  ? __lock_acquire+0x7ec/0x4ec0
[  245.980900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.986436]  ? should_fail+0x22d/0xd01
[  245.990330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.995431]  ? __lock_acquire+0x7ec/0x4ec0
[  245.999670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.004775]  ? __lock_acquire+0x7ec/0x4ec0
[  246.009008]  ? should_fail+0x22d/0xd01
[  246.012893]  ? print_usage_bug+0xc0/0xc0
[  246.016960]  ? mark_held_locks+0x130/0x130
[  246.021200]  ? mark_held_locks+0x130/0x130
[  246.025443]  ? graph_lock+0x170/0x170
[  246.029242]  ? print_usage_bug+0xc0/0xc0
[  246.033306]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.038061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.043602]  ? check_preemption_disabled+0x48/0x200
[  246.048794]  ? check_preemption_disabled+0x48/0x200
[  246.053823]  ? __lock_is_held+0xb5/0x140
[  246.057894]  __alloc_pages_nodemask+0xa80/0xde0
[  246.062564]  ? graph_lock+0x170/0x170
[  246.066373]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.071383]  ? graph_lock+0x170/0x170
[  246.075192]  ? find_held_lock+0x36/0x1c0
[  246.079263]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.083931]  ? lock_downgrade+0x900/0x900
[  246.088110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.093653]  cache_grow_begin+0x91/0x8c0
[  246.097723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.102146]  fallback_alloc+0x203/0x2e0
[  246.106128]  ____cache_alloc_node+0x1c7/0x1e0
[  246.110627]  kmem_cache_alloc_node+0xe3/0x730
[  246.115124]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.119369]  __alloc_skb+0x119/0x770
[  246.123082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.128360]  ? skb_scrub_packet+0x490/0x490
[  246.132680]  ? lock_downgrade+0x900/0x900
[  246.136843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.142381]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.147839]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.153300]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.157735]  ndisc_alloc_skb+0x144/0x340
[  246.161813]  ndisc_send_rs+0x331/0x6e0
[  246.165706]  addrconf_rs_timer+0x3c0/0x6f0
[  246.169962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.174216]  call_timer_fn+0x272/0x920
[  246.178105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.182345]  ? process_timeout+0x40/0x40
[  246.186403]  ? find_held_lock+0x36/0x1c0
[  246.190470]  ? __run_timers+0x7da/0xc70
[  246.194449]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.199431]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.203929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.208164]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  246.212759]  ? trace_hardirqs_on+0xbd/0x310
[  246.217088]  ? kasan_check_read+0x11/0x20
[  246.221235]  ? __run_timers+0x7da/0xc70
[  246.225212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.230669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.234908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.239142]  __run_timers+0x7e5/0xc70
[  246.242941]  ? find_held_lock+0x36/0x1c0
[  246.247015]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.252378]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.256871]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.261370]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.265959]  ? trace_hardirqs_on+0xbd/0x310
[  246.270284]  ? kasan_check_read+0x11/0x20
[  246.274444]  ? finish_task_switch+0x1f5/0x900
[  246.278944]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.284398]  ? compat_start_thread+0x80/0x80
[  246.288826]  ? pvclock_read_flags+0x160/0x160
[  246.293323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.298863]  ? check_preemption_disabled+0x48/0x200
[  246.303888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.309166]  ? rcu_pm_notify+0xc0/0xc0
[  246.313058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.318599]  ? check_preemption_disabled+0x48/0x200
[  246.323631]  run_timer_softirq+0x52/0xb0
[  246.327983]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.333003]  __do_softirq+0x30b/0xad8
[  246.336813]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.341919]  ? trace_hardirqs_on+0x310/0x310
[  246.346332]  ? schedule+0x108/0x460
[  246.349964]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.354734]  ? trace_hardirqs_off+0xb8/0x300
[  246.359153]  ? smpboot_thread_fn+0x68b/0xa00
[  246.363562]  ? trace_hardirqs_on+0x310/0x310
[  246.367970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.373511]  ? check_preemption_disabled+0x48/0x200
[  246.378531]  ? takeover_tasklets+0xa90/0xa90
[  246.382944]  run_ksoftirqd+0x94/0x100
[  246.386754]  smpboot_thread_fn+0x68b/0xa00
[  246.390991]  ? sort_range+0x30/0x30
[  246.394623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.399734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.405286]  ? __kthread_parkme+0xfb/0x1a0
[  246.409527]  kthread+0x35a/0x420
[  246.412896]  ? sort_range+0x30/0x30
[  246.416522]  ? kthread_bind+0x40/0x40
[  246.420327]  ret_from_fork+0x3a/0x50
[  246.424053] warn_alloc_show_mem: 1 callbacks suppressed
[  246.424065] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  246.424067] Mem-Info:
[  246.424097] active_anon:47513 inactive_anon:371 isolated_anon:0
[  246.424097]  active_file:15 inactive_file:14 isolated_file:0
[  246.424097]  unevictable:0 dirty:0 writeback:0 unstable:0
[  246.424097]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  246.424097]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  246.424097]  free:13690 free_pcp:130 free_cma:0
[  246.429444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  246.436375] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  246.438777] Call Trace:
[  246.471747] Node 0 
[  246.481091]  <IRQ>
[  246.508774] 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
[  246.511336]  dump_stack+0x1c4/0x2b4
[  246.513541] lowmem_reserve[]:
[  246.515684]  ? dump_stack_print_info.cold.2+0x52/0x52
[  246.541160]  0
[  246.544793]  warn_alloc.cold.118+0xb7/0x1bd
[  246.547858]  2817
[  246.553042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  246.554814]  6321 6321
[  246.559135]  ? lock_downgrade+0x900/0x900
[  246.566010]  ? trace_hardirqs_off+0xb8/0x300
[  246.568476] Node 0 
[  246.572616]  ? trace_hardirqs_off+0xb8/0x300
[  246.577020] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  246.579247]  __alloc_pages_slowpath+0x2667/0x2d80
[  246.583620] lowmem_reserve[]:
[  246.610183]  ? warn_alloc+0x120/0x120
[  246.614980]  0
[  246.618082]  ? trace_hardirqs_on+0x310/0x310
[  246.621877]  0
[  246.623675]  ? warn_alloc+0x120/0x120
[  246.628053]  3503 3503
[  246.629857]  ? print_usage_bug+0xc0/0xc0
[  246.633633] Node 0 
[  246.636121]  ? warn_alloc+0x120/0x120
[  246.640180] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  246.642385]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  246.646154] lowmem_reserve[]:
[  246.674525]  ? print_usage_bug+0xc0/0xc0
[  246.679520]  0
[  246.682632]  ? __lock_acquire+0x7ec/0x4ec0
[  246.686665]  0
[  246.688460]  ? __lock_acquire+0x7ec/0x4ec0
[  246.692670]  0
[  246.694465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.698673]  0
[  246.700484]  ? should_fail+0x22d/0xd01
[  246.707793]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.711650] Node 0 
[  246.716750]  ? __lock_acquire+0x7ec/0x4ec0
[  246.716753] DMA: 1*4kB 
[  246.718988]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.723194] (U) 
[  246.725769]  ? __lock_acquire+0x7ec/0x4ec0
[  246.730849] 0*8kB 
[  246.732815]  ? should_fail+0x22d/0xd01
[  246.737022] 0*16kB 
[  246.739161]  ? print_usage_bug+0xc0/0xc0
[  246.743017] 1*32kB (U) 
[  246.745267]  ? mark_held_locks+0x130/0x130
[  246.749291] 2*64kB 
[  246.751870]  ? mark_held_locks+0x130/0x130
[  246.756125] (U) 
[  246.758372]  ? graph_lock+0x170/0x170
[  246.762673] 1*128kB 
[  246.764642]  ? print_usage_bug+0xc0/0xc0
[  246.768428] (U) 
[  246.770753]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.774785] 1*256kB (U) 
[  246.776761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.776781]  ? check_preemption_disabled+0x48/0x200
[  246.781509] 0*512kB 
[  246.784173]  ? check_preemption_disabled+0x48/0x200
[  246.789683] 1*1024kB (U) 
[  246.794721]  ? __lock_is_held+0xb5/0x140
[  246.797010] 1*2048kB 
[  246.802019]  __alloc_pages_nodemask+0xa80/0xde0
[  246.804747] (M) 
[  246.808795]  ? graph_lock+0x170/0x170
[  246.811174] 3*4096kB (M) 
[  246.815840]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.817787] = 15908kB
[  246.821605]  ? graph_lock+0x170/0x170
[  246.824342] Node 0 
[  246.829365]  ? find_held_lock+0x36/0x1c0
[  246.831749] DMA32: 
[  246.835545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  246.837758] 3*4kB 
[  246.841807]  ? lock_downgrade+0x900/0x900
[  246.844021] (MH) 
[  246.848687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.850809] 2*8kB 
[  246.854950]  cache_grow_begin+0x91/0x8c0
[  246.856984] (UH) 
[  246.862511]  ? do_raw_spin_unlock+0xa7/0x2f0
[  246.864634] 4*16kB 
[  246.868686]  fallback_alloc+0x203/0x2e0
[  246.870725] (UM) 
[  246.875131]  ____cache_alloc_node+0x1c7/0x1e0
[  246.877332] 2*32kB (UM) 
[  246.881308]  kmem_cache_alloc_node+0xe3/0x730
[  246.883340] 2*64kB 
[  246.887829]  ? ipv6_get_ifaddr+0x42e/0x620
[  246.890470] (M) 
[  246.894960]  __alloc_skb+0x119/0x770
[  246.897164] 3*128kB 
[  246.901391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.903330] (M) 3*256kB 
[  246.907048]  ? skb_scrub_packet+0x490/0x490
[  246.909346] (UM) 
[  246.914615]  ? lock_downgrade+0x900/0x900
[  246.917263] 4*512kB 
[  246.921581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.923613] (MH) 3*1024kB 
[  246.927758]  ? refcount_sub_and_test_checked+0x203/0x310
[  246.927776]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  246.930077] (M) 
[  246.935607]  ? addrconf_rs_timer+0x6f0/0x6f0
[  246.938419] 3*2048kB (UM) 
[  246.944137]  ndisc_alloc_skb+0x144/0x340
[  246.949551] 3*4096kB 
[  246.951518]  ndisc_send_rs+0x331/0x6e0
[  246.955895] (M) 
[  246.958738]  addrconf_rs_timer+0x3c0/0x6f0
[  246.962775] = 24988kB
[  246.965181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.969042] Node 0 
[  246.971022]  call_timer_fn+0x272/0x920
[  246.975220] Normal: 
[  246.977626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.981833] 1042*4kB 
[  246.984058]  ? process_timeout+0x40/0x40
[  246.987914] (UMEH) 
[  246.990228]  ? find_held_lock+0x36/0x1c0
[  246.994433] 448*8kB 
[  246.996841]  ? mark_held_locks+0xc7/0x130
[  247.000871] (UMEH) 
[  247.003099]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.007141] 150*16kB (MEH) 
[  247.009465]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.013591] 50*32kB 
[  247.015820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.020287] (MEH) 
[  247.023210]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.027671] 11*64kB (MH) 
[  247.029996]  ? trace_hardirqs_on+0xbd/0x310
[  247.034200] 5*128kB (UH) 
[  247.036348]  ? kasan_check_read+0x11/0x20
[  247.040894] 1*256kB (U) 
[  247.043655]  ? __run_timers+0x7da/0xc70
[  247.047947] 1*512kB 
[  247.050696]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.054819] (U) 
[  247.057483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.061425] 0*1024kB 0*2048kB 
[  247.063760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.069182] 0*4096kB 
[  247.071148]  __run_timers+0x7e5/0xc70
[  247.075352] = 13864kB
[  247.078541]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  247.082749] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  247.085140]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.088914] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  247.088922] 408 total pagecache pages
[  247.091324]  ? graph_lock+0x170/0x170
[  247.096665] 0 pages in swap cache
[  247.105487]  ? print_usage_bug+0xc0/0xc0
[  247.110482] Swap cache stats: add 0, delete 0, find 0/0
[  247.119046]  ? lock_release+0x970/0x970
[  247.122821] Free swap  = 0kB
[  247.126624]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  247.130051] Total swap = 0kB
[  247.130059] 1965979 pages RAM
[  247.134113]  ? find_held_lock+0x36/0x1c0
[  247.139445] 0 pages HighMem/MovableOnly
[  247.143410]  ? graph_lock+0x170/0x170
[  247.146401] 342744 pages reserved
[  247.146409] 0 pages cma reserved
[  247.151594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.154673] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  247.157678]  ? check_preemption_disabled+0x48/0x200
[  247.157707]  ? __lock_is_held+0xb5/0x140
[  247.161813] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  247.165734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.169510] ksoftirqd/0 cpuset=
[  247.172957]  ? check_preemption_disabled+0x48/0x200
[  247.176291] /
[  247.181823]  run_timer_softirq+0x52/0xb0
[  247.188287]  mems_allowed=0
[  247.193294]  ? rcu_read_lock_sched_held+0x108/0x120
[  247.235073]  __do_softirq+0x30b/0xad8
[  247.238888]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  247.243998]  ? pvclock_read_flags+0x160/0x160
[  247.248493]  ? lapic_next_event+0x5a/0x90
[  247.252645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.258201]  ? check_preemption_disabled+0x48/0x200
[  247.263216]  ? check_preemption_disabled+0x48/0x200
[  247.268257]  ? kvm_clock_read+0x18/0x30
[  247.272236]  ? kvm_sched_clock_read+0x9/0x20
[  247.276656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.282198]  ? check_preemption_disabled+0x48/0x200
[  247.287230]  irq_exit+0x17f/0x1c0
[  247.290702]  smp_apic_timer_interrupt+0x1cb/0x760
[  247.295554]  ? smp_reschedule_interrupt+0x109/0x650
[  247.300572]  ? smp_call_function_single_interrupt+0x650/0x650
[  247.306463]  ? interrupt_entry+0xb5/0xf0
[  247.310527]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.315542]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.320559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.325400]  ? trace_hardirqs_off+0x300/0x300
[  247.330336]  ? trace_hardirqs_off+0x300/0x300
[  247.334835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.340377]  ? check_preemption_disabled+0x48/0x200
[  247.345400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.350258]  apic_timer_interrupt+0xf/0x20
[  247.354486]  </IRQ>
[  247.356735] RIP: 0010:console_unlock+0x1017/0x11a0
[  247.361671] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  247.380575] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  247.388286] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  247.395556] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  247.402824] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  247.410090] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  247.417371] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  247.424653]  ? netconsole_netdev_event+0x280/0x280
[  247.429593]  ? console_unlock+0x100e/0x11a0
[  247.433936]  ? devkmsg_read+0xbb0/0xbb0
[  247.437910]  ? vprintk_emit+0x7f7/0x930
[  247.441888]  ? lock_release+0x970/0x970
[  247.445899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.451352]  ? vprintk_default+0x28/0x30
[  247.455412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.460862]  ? kasan_check_write+0x14/0x20
[  247.465123]  ? do_raw_spin_lock+0xc1/0x200
[  247.469366]  vprintk_emit+0x33d/0x930
[  247.473173]  ? wake_up_klogd+0x180/0x180
[  247.477247]  ? find_held_lock+0x36/0x1c0
[  247.481314]  ? mark_held_locks+0xc7/0x130
[  247.485462]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.490129]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.494633]  vprintk_default+0x28/0x30
[  247.498519]  vprintk_func+0x7e/0x181
[  247.502239]  printk+0xa7/0xcf
[  247.505355]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  247.510115]  ? _raw_spin_unlock_irq+0x60/0x80
[  247.514624]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  247.519913]  dump_header+0x7cc/0xf72
[  247.523640]  ? pagefault_out_of_memory+0x197/0x197
[  247.528573]  ? mark_held_locks+0x130/0x130
[  247.532814]  ? __lock_acquire+0x7ec/0x4ec0
[  247.537047]  ? mem_cgroup_charge_statistics+0x780/0x780
[  247.542416]  ? print_usage_bug+0xc0/0xc0
[  247.546480]  ? print_usage_bug+0xc0/0xc0
[  247.550562]  ? graph_lock+0x170/0x170
[  247.554358]  ? graph_lock+0x170/0x170
[  247.558162]  ? print_usage_bug+0xc0/0xc0
[  247.562229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.567777]  ? find_held_lock+0x36/0x1c0
[  247.571848]  ? mark_held_locks+0xc7/0x130
[  247.576000]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  247.581101]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  247.586256]  ? lockdep_hardirqs_on+0x421/0x5c0
[  247.590844]  ? trace_hardirqs_on+0xbd/0x310
[  247.595168]  ? kasan_check_read+0x11/0x20
[  247.599316]  ? ___ratelimit+0x36f/0x655
[  247.603290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.608748]  ? trace_hardirqs_on+0x310/0x310
[  247.613161]  ? lock_downgrade+0x900/0x900
[  247.617315]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  247.622422]  ? ___ratelimit+0xaa/0x655
[  247.626311]  ? idr_get_free+0xec0/0xec0
[  247.630287]  ? kasan_check_write+0x14/0x20
[  247.634520]  ? do_raw_spin_lock+0xc1/0x200
[  247.638764]  oom_kill_process.cold.27+0x10/0x903
[  247.643535]  ? graph_lock+0x170/0x170
[  247.647336]  ? _raw_spin_unlock+0x2c/0x50
[  247.651480]  ? oom_badness+0xe6/0xaa0
[  247.655286]  ? oom_evaluate_task+0x540/0x540
[  247.659697]  ? find_held_lock+0x36/0x1c0
[  247.663771]  ? out_of_memory+0x974/0x14c0
[  247.667917]  ? lock_downgrade+0x900/0x900
[  247.672065]  ? check_preemption_disabled+0x48/0x200
[  247.677090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.682886]  ? kasan_check_read+0x11/0x20
[  247.687038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.692315]  ? rcu_bh_qs+0xc0/0xc0
[  247.695862]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  247.700880]  ? oom_evaluate_task+0x302/0x540
[  247.705292]  out_of_memory+0xa86/0x14c0
[  247.709281]  ? oom_killer_disable+0x3a0/0x3a0
[  247.713778]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  247.718716]  ? __mutex_add_waiter+0x2a0/0x2a0
[  247.723227]  __alloc_pages_slowpath+0x2318/0x2d80
[  247.728105]  ? warn_alloc+0x120/0x120
[  247.731909]  ? __radix_tree_lookup+0x4c0/0x4c0
[  247.736504]  ? find_get_entry+0x2f2/0xc40
[  247.740661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.746202]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  247.751130]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.756669]  ? should_fail+0x22d/0xd01
[  247.760572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.765675]  ? __lock_is_held+0xb5/0x140
[  247.769770]  ? __lock_is_held+0xb5/0x140
[  247.773841]  ? __lock_acquire+0x7ec/0x4ec0
[  247.778077]  ? ___might_sleep+0x1ed/0x300
[  247.782223]  ? lock_release+0x970/0x970
[  247.786202]  ? arch_local_save_flags+0x40/0x40
[  247.790819]  ? __might_sleep+0x95/0x190
[  247.794798]  __alloc_pages_nodemask+0xa80/0xde0
[  247.799481]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.804497]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.810294]  ? kasan_check_read+0x11/0x20
[  247.814440]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.819729]  ? graph_lock+0x170/0x170
[  247.823530]  ? print_usage_bug+0xc0/0xc0
[  247.827592]  ? graph_lock+0x170/0x170
[  247.831389]  ? graph_lock+0x170/0x170
[  247.835189]  ? __do_page_cache_readahead+0x7ce/0x980
[  247.840294]  ? find_held_lock+0x36/0x1c0
[  247.844358]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  247.849902]  alloc_pages_current+0x10c/0x210
[  247.854312]  ? lock_downgrade+0x900/0x900
[  247.858467]  __page_cache_alloc+0x38f/0x5b0
[  247.862798]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.868596]  ? kasan_check_read+0x11/0x20
[  247.872764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.878052]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  247.882727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.888274]  ? check_preemption_disabled+0x48/0x200
[  247.893298]  filemap_fault+0x1594/0x25f0
[  247.897373]  ? __lock_page_or_retry+0xa00/0xa00
[  247.902042]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.907836]  ? kasan_check_read+0x11/0x20
[  247.911985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.917264]  ? ep_scan_ready_list+0xbeb/0x1050
[  247.921849]  ? rcu_bh_qs+0xc0/0xc0
[  247.925388]  ? lock_downgrade+0x900/0x900
[  247.929541]  ? graph_lock+0x170/0x170
[  247.933349]  ? filemap_map_pages+0xdea/0x1980
[  247.937862]  ? find_get_pages_range_tag+0x1320/0x1320
[  247.943052]  ? wait_for_completion+0x8a0/0x8a0
[  247.947635]  ? graph_lock+0x170/0x170
[  247.951439]  ? lockdep_hardirqs_on+0x421/0x5c0
[  247.956026]  ? kasan_check_read+0x11/0x20
[  247.960172]  ? ep_scan_ready_list+0xbc7/0x1050
[  247.964761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.970227]  ? lock_acquire+0x1ed/0x520
[  247.974297]  ? ext4_filemap_fault+0x7a/0xad
[  247.978625]  ? lock_release+0x970/0x970
[  247.982598]  ? arch_local_save_flags+0x40/0x40
[  247.987181]  ? ep_poll_callback+0x10e0/0x10e0
[  247.991688]  ? down_read+0xb0/0x1d0
[  247.995322]  ? ext4_filemap_fault+0x7a/0xad
[  247.999640]  ? __down_interruptible+0x700/0x700
[  248.004309]  ? get_futex_key+0x21b0/0x21b0
[  248.008560]  ext4_filemap_fault+0x82/0xad
[  248.012721]  __do_fault+0x100/0x6b0
[  248.016355]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.020848]  ? print_bad_pte+0x6c0/0x6c0
[  248.024906]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.029490]  ? trace_hardirqs_on+0xbd/0x310
[  248.033809]  ? kasan_check_read+0x11/0x20
[  248.037956]  ? pmd_val+0x88/0x100
[  248.041408]  ? add_mm_counter_fast+0xd0/0xd0
[  248.045817]  ? pmd_val+0x88/0x100
[  248.049278]  ? add_mm_counter_fast+0xd0/0xd0
[  248.053692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.059238]  __handle_mm_fault+0x3709/0x53e0
[  248.063661]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  248.068534]  ? graph_lock+0x170/0x170
[  248.072349]  ? print_usage_bug+0xc0/0xc0
[  248.076410]  ? rcu_bh_qs+0xc0/0xc0
[  248.079951]  ? graph_lock+0x170/0x170
[  248.083752]  ? graph_lock+0x170/0x170
[  248.087569]  ? handle_mm_fault+0x42a/0xc70
[  248.091805]  ? lock_downgrade+0x900/0x900
[  248.095957]  ? check_preemption_disabled+0x48/0x200
[  248.100977]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  248.106773]  ? kasan_check_read+0x11/0x20
[  248.110922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.116200]  ? rcu_bh_qs+0xc0/0xc0
[  248.119744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.125200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.130748]  ? check_preemption_disabled+0x48/0x200
[  248.135775]  handle_mm_fault+0x54f/0xc70
[  248.139839]  ? __handle_mm_fault+0x53e0/0x53e0
[  248.144425]  ? find_vma+0x34/0x190
[  248.147972]  __do_page_fault+0x67d/0xed0
[  248.152040]  ? mm_fault_error+0x380/0x380
[  248.156187]  ? trace_hardirqs_off+0xb8/0x300
[  248.160600]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.165964]  ? trace_hardirqs_on+0x310/0x310
[  248.170379]  do_page_fault+0xf2/0x7e0
[  248.174184]  ? vmalloc_sync_all+0x30/0x30
[  248.178331]  ? error_entry+0x70/0xd0
[  248.182048]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.187064]  ? trace_hardirqs_on_caller+0xc0/0x300
[  248.191998]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.197228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.202092]  ? trace_hardirqs_off+0x300/0x300
[  248.206584]  ? trace_hardirqs_off_caller+0x300/0x300
[  248.211690]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.216732]  ? page_fault+0x8/0x30
[  248.220279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.225168]  ? page_fault+0x8/0x30
[  248.228716]  page_fault+0x1e/0x30
[  248.232169] RIP: 0033:0x45df89
[  248.235379] Code: Bad RIP value.
[  248.238738] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  248.244098] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  248.251362] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  248.258629] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  248.265892] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  248.273161] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  248.280457] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  248.280522] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.287211] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.287216] Call Trace:
[  248.287237]  dump_stack+0x1c4/0x2b4
[  248.287254]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.287281]  warn_alloc.cold.118+0xb7/0x1bd
[  248.293796] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.303093]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.305650] syz-fuzzer cpuset=
[  248.309269]  ? lock_downgrade+0x900/0x900
[  248.314430] /
[  248.318759]  ? trace_hardirqs_off+0xb8/0x300
[  248.329470]  mems_allowed=0
[  248.334307]  ? trace_hardirqs_off+0xb8/0x300
[  248.354998]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.359867]  ? mark_held_locks+0x130/0x130
[  248.364106]  ? warn_alloc+0x120/0x120
[  248.367908]  ? warn_alloc+0x120/0x120
[  248.371719]  ? print_usage_bug+0xc0/0xc0
[  248.375786]  ? warn_alloc+0x120/0x120
[  248.379586]  ? print_usage_bug+0xc0/0xc0
[  248.383649]  ? __lock_acquire+0x7ec/0x4ec0
[  248.387885]  ? __lock_acquire+0x7ec/0x4ec0
[  248.392125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.397662]  ? should_fail+0x22d/0xd01
[  248.401553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.406657]  ? __lock_acquire+0x7ec/0x4ec0
[  248.410902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.416002]  ? __lock_acquire+0x7ec/0x4ec0
[  248.420233]  ? should_fail+0x22d/0xd01
[  248.424130]  ? mark_held_locks+0x130/0x130
[  248.428384]  ? mark_held_locks+0x130/0x130
[  248.432629]  ? graph_lock+0x170/0x170
[  248.436435]  ? graph_lock+0x170/0x170
[  248.440236]  ? graph_lock+0x170/0x170
[  248.444039]  ? print_usage_bug+0xc0/0xc0
[  248.448109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.453646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.459186]  ? check_preemption_disabled+0x48/0x200
[  248.464203]  ? check_preemption_disabled+0x48/0x200
[  248.469228]  ? __lock_is_held+0xb5/0x140
[  248.473298]  __alloc_pages_nodemask+0xa80/0xde0
[  248.477969]  ? graph_lock+0x170/0x170
[  248.481784]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.486795]  ? graph_lock+0x170/0x170
[  248.490605]  ? find_held_lock+0x36/0x1c0
[  248.494674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.499343]  ? lock_downgrade+0x900/0x900
[  248.503498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.509042]  cache_grow_begin+0x91/0x8c0
[  248.513107]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.517523]  fallback_alloc+0x203/0x2e0
[  248.521502]  ____cache_alloc_node+0x1c7/0x1e0
[  248.526006]  kmem_cache_alloc_node+0xe3/0x730
[  248.530499]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.534757]  __alloc_skb+0x119/0x770
[  248.538475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.543843]  ? skb_scrub_packet+0x490/0x490
[  248.548165]  ? lock_downgrade+0x900/0x900
[  248.552335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.557875]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.563332]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.568786]  ? addrconf_rs_timer+0x6f0/0x6f0
[  248.573207]  ndisc_alloc_skb+0x144/0x340
[  248.577272]  ndisc_send_rs+0x331/0x6e0
[  248.581164]  addrconf_rs_timer+0x3c0/0x6f0
[  248.585404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.589656]  call_timer_fn+0x272/0x920
[  248.593542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.597783]  ? process_timeout+0x40/0x40
[  248.601840]  ? find_held_lock+0x36/0x1c0
[  248.605910]  ? __run_timers+0x7da/0xc70
[  248.609888]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.614379]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.618873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.623103]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.627686]  ? trace_hardirqs_on+0xbd/0x310
[  248.632017]  ? kasan_check_read+0x11/0x20
[  248.636165]  ? __run_timers+0x7da/0xc70
[  248.640140]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.645597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.649842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.654076]  __run_timers+0x7e5/0xc70
[  248.657874]  ? find_held_lock+0x36/0x1c0
[  248.661949]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.667314]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.671804]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.676297]  ? lockdep_hardirqs_on+0x421/0x5c0
[  248.680879]  ? trace_hardirqs_on+0xbd/0x310
[  248.685201]  ? kasan_check_read+0x11/0x20
[  248.689351]  ? finish_task_switch+0x1f5/0x900
[  248.693844]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.699296]  ? compat_start_thread+0x80/0x80
[  248.703730]  ? pvclock_read_flags+0x160/0x160
[  248.708240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.713783]  ? check_preemption_disabled+0x48/0x200
[  248.718813]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.724090]  ? rcu_pm_notify+0xc0/0xc0
[  248.727976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.733517]  ? check_preemption_disabled+0x48/0x200
[  248.738544]  run_timer_softirq+0x52/0xb0
[  248.742604]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.747624]  __do_softirq+0x30b/0xad8
[  248.751438]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.756541]  ? trace_hardirqs_on+0x310/0x310
[  248.760955]  ? schedule+0x108/0x460
[  248.764667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.769436]  ? trace_hardirqs_off+0xb8/0x300
[  248.773846]  ? smpboot_thread_fn+0x68b/0xa00
[  248.778255]  ? trace_hardirqs_on+0x310/0x310
[  248.782663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.788204]  ? check_preemption_disabled+0x48/0x200
[  248.793224]  ? takeover_tasklets+0xa90/0xa90
[  248.797638]  run_ksoftirqd+0x94/0x100
[  248.801439]  smpboot_thread_fn+0x68b/0xa00
[  248.805677]  ? sort_range+0x30/0x30
[  248.809316]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  248.814450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.819987]  ? __kthread_parkme+0xfb/0x1a0
[  248.824229]  kthread+0x35a/0x420
[  248.827594]  ? sort_range+0x30/0x30
[  248.831218]  ? kthread_bind+0x40/0x40
[  248.835023]  ret_from_fork+0x3a/0x50
[  248.838767] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  248.838773] warn_alloc_show_mem: 1 callbacks suppressed
[  248.838780] Mem-Info:
[  248.845702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.851074] active_anon:47513 inactive_anon:371 isolated_anon:0
[  248.851074]  active_file:15 inactive_file:14 isolated_file:0
[  248.851074]  unevictable:0 dirty:0 writeback:0 unstable:0
[  248.851074]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  248.851074]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  248.851074]  free:13690 free_pcp:130 free_cma:0
[  248.853447] Call Trace:
[  248.862834] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  248.895679]  <IRQ>
[  248.898255] Node 0 
[  248.925921]  dump_stack+0x1c4/0x2b4
[  248.928070] 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
[  248.930274]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.933877] lowmem_reserve[]:
[  248.959378]  warn_alloc.cold.118+0xb7/0x1bd
[  248.964530]  0
[  248.967626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.971919]  2817
[  248.973720]  ? lock_downgrade+0x900/0x900
[  248.978532]  6321
[  248.980590]  ? trace_hardirqs_off+0xb8/0x300
[  248.984704]  6321
[  248.986768]  ? trace_hardirqs_off+0xb8/0x300
[  248.993207]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.997583] Node 0 DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  249.002460]  ? warn_alloc+0x120/0x120
[  249.002479]  ? warn_alloc+0x120/0x120
[  249.029605] lowmem_reserve[]:
[  249.033398]  ? print_usage_bug+0xc0/0xc0
[  249.037169]  0
[  249.040266]  ? warn_alloc+0x120/0x120
[  249.044303]  0
[  249.046095]  ? print_usage_bug+0xc0/0xc0
[  249.049866]  3503
[  249.051659]  ? __lock_acquire+0x7ec/0x4ec0
[  249.055693]  3503
[  249.057762]  ? __lock_acquire+0x7ec/0x4ec0
[  249.061976] Node 0 
[  249.064034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.068276] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  249.068283] lowmem_reserve[]:
[  249.070516]  ? should_fail+0x22d/0xd01
[  249.076016]  0 0
[  249.104399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.107476]  0
[  249.111357]  ? __lock_acquire+0x7ec/0x4ec0
[  249.113307]  0
[  249.118401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.124397]  ? __lock_acquire+0x7ec/0x4ec0
[  249.126172] Node 0 
[  249.131266]  ? should_fail+0x22d/0xd01
[  249.135473] DMA: 
[  249.137717]  ? mark_held_locks+0x130/0x130
[  249.141570] 1*4kB 
[  249.143623]  ? mark_held_locks+0x130/0x130
[  249.147828] (U) 
[  249.149971]  ? graph_lock+0x170/0x170
[  249.154178] 0*8kB 
[  249.156145]  ? graph_lock+0x170/0x170
[  249.159919] 0*16kB 
[  249.162060]  ? graph_lock+0x170/0x170
[  249.165848] 1*32kB 
[  249.168074]  ? print_usage_bug+0xc0/0xc0
[  249.171848] (U) 
[  249.174077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.178111] 2*64kB 
[  249.180076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.185588] (U) 
[  249.187818]  ? check_preemption_disabled+0x48/0x200
[  249.193337] 1*128kB 
[  249.195305]  ? check_preemption_disabled+0x48/0x200
[  249.200290] (U) 
[  249.202614]  ? __lock_is_held+0xb5/0x140
[  249.207590] 1*256kB (U) 
[  249.209583]  __alloc_pages_nodemask+0xa80/0xde0
[  249.213618] 0*512kB 
[  249.216278]  ? graph_lock+0x170/0x170
[  249.220924] 1*1024kB 
[  249.223238]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.227011] (U) 
[  249.229415]  ? graph_lock+0x170/0x170
[  249.234405] 1*2048kB 
[  249.236377]  ? find_held_lock+0x36/0x1c0
[  249.240147] (M) 3*4096kB 
[  249.242565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  249.246595] (M) 
[  249.249344]  ? lock_downgrade+0x900/0x900
[  249.253986] = 15908kB
[  249.255960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.260080] Node 0 
[  249.262482]  cache_grow_begin+0x91/0x8c0
[  249.268002] DMA32: 
[  249.270231]  ? do_raw_spin_unlock+0xa7/0x2f0
[  249.274266] 3*4kB 
[  249.276499]  fallback_alloc+0x203/0x2e0
[  249.280885] (MH) 
[  249.283379]  ____cache_alloc_node+0x1c7/0x1e0
[  249.287326] 2*8kB 
[  249.289545]  kmem_cache_alloc_node+0xe3/0x730
[  249.294010] (UH) 
[  249.296156]  ? ipv6_get_ifaddr+0x42e/0x620
[  249.300616] 4*16kB (UM) 
[  249.302689]  __alloc_skb+0x119/0x770
[  249.306892] 2*32kB 
[  249.309561]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.313240] (UM) 
[  249.315473]  ? skb_scrub_packet+0x490/0x490
[  249.320727] 2*64kB 
[  249.322789]  ? lock_downgrade+0x900/0x900
[  249.327085] (M) 
[  249.329316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.333434] 3*128kB 
[  249.335400]  ? refcount_sub_and_test_checked+0x203/0x310
[  249.340922] (M) 
[  249.343237]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  249.348663] 3*256kB 
[  249.350633]  ? addrconf_rs_timer+0x6f0/0x6f0
[  249.356057] (UM) 
[  249.358397]  ndisc_alloc_skb+0x144/0x340
[  249.362769] 4*512kB 
[  249.364823]  ndisc_send_rs+0x331/0x6e0
[  249.368856] (MH) 
[  249.371173]  addrconf_rs_timer+0x3c0/0x6f0
[  249.375031] 3*1024kB 
[  249.377086]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.381290] (M) 
[  249.383701]  call_timer_fn+0x272/0x920
[  249.387898] 3*2048kB 
[  249.389865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.393728] (UM) 
[  249.396135]  ? process_timeout+0x40/0x40
[  249.400343] 3*4096kB 
[  249.402398]  ? find_held_lock+0x36/0x1c0
[  249.406428] (M) 
[  249.408837]  ? mark_held_locks+0xc7/0x130
[  249.412869] = 24988kB
[  249.414834]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.418954] Node 0 
[  249.421352]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.425821] Normal: 
[  249.428050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.432518] 1042*4kB 
[  249.434833]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  249.439038] (UMEH) 
[  249.441530]  ? trace_hardirqs_on+0xbd/0x310
[  249.446084] 448*8kB 
[  249.448313]  ? kasan_check_read+0x11/0x20
[  249.452603] (UMEH) 
[  249.454924]  ? __run_timers+0x7da/0xc70
[  249.459045] 150*16kB 
[  249.461278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.465227] (MEH) 
[  249.467638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.473052] 50*32kB (MEH) 
[  249.475207]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  249.479408] 11*64kB (MH) 
[  249.482260]  __run_timers+0x7e5/0xc70
[  249.486457] 5*128kB (UH) 
[  249.489252]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  249.493018] 1*256kB 
[  249.495770]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.501101] (U) 1*512kB 
[  249.503426]  ? graph_lock+0x170/0x170
[  249.508422] (U) 
[  249.511085]  ? print_usage_bug+0xc0/0xc0
[  249.514861] 0*1024kB 
[  249.516826]  ? lock_release+0x970/0x970
[  249.520862] 0*2048kB 
[  249.523265]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.527214] 0*4096kB 
[  249.529621]  ? find_held_lock+0x36/0x1c0
[  249.534780] = 13864kB
[  249.537182]  ? graph_lock+0x170/0x170
[  249.541220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  249.543617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.547397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  249.556218]  ? check_preemption_disabled+0x48/0x200
[  249.561731] 408 total pagecache pages
[  249.570303]  ? __lock_is_held+0xb5/0x140
[  249.575288] 0 pages in swap cache
[  249.579071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.583107] Swap cache stats: add 0, delete 0, find 0/0
[  249.586551]  ? check_preemption_disabled+0x48/0x200
[  249.592063] Free swap  = 0kB
[  249.597419]  run_timer_softirq+0x52/0xb0
[  249.602406] Total swap = 0kB
[  249.605415]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.609537] 1965979 pages RAM
[  249.612547]  __do_softirq+0x30b/0xad8
[  249.617531] 0 pages HighMem/MovableOnly
[  249.617539] 342744 pages reserved
[  249.620643]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.624407] 0 pages cma reserved
[  249.628375]  ? pvclock_read_flags+0x160/0x160
[  249.631885] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  249.636883]  ? lapic_next_event+0x5a/0x90
[  249.636898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.636920]  ? check_preemption_disabled+0x48/0x200
[  249.640320] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  249.644749]  ? check_preemption_disabled+0x48/0x200
[  249.651219] ksoftirqd/0 cpuset=
[  249.655369]  ? kvm_clock_read+0x18/0x30
[  249.660875] /
[  249.665882]  ? kvm_sched_clock_read+0x9/0x20
[  249.676171]  mems_allowed=0
[  249.681174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.702921]  ? check_preemption_disabled+0x48/0x200
[  249.707954]  irq_exit+0x17f/0x1c0
[  249.711409]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.716253]  ? smp_reschedule_interrupt+0x109/0x650
[  249.721274]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.727159]  ? interrupt_entry+0xb5/0xf0
[  249.731221]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.736238]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.741264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.746108]  ? trace_hardirqs_off+0x300/0x300
[  249.750603]  ? trace_hardirqs_off+0x300/0x300
[  249.755112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.760649]  ? check_preemption_disabled+0x48/0x200
[  249.765674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.770529]  apic_timer_interrupt+0xf/0x20
[  249.774756]  </IRQ>
[  249.776996] RIP: 0010:console_unlock+0x1017/0x11a0
[  249.781928] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  249.800826] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  249.808535] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  249.815802] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  249.823066] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  249.830330] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  249.837595] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  249.844879]  ? netconsole_netdev_event+0x280/0x280
[  249.849822]  ? console_unlock+0x100e/0x11a0
[  249.854163]  ? devkmsg_read+0xbb0/0xbb0
[  249.858136]  ? vprintk_emit+0x7f7/0x930
[  249.862113]  ? lock_release+0x970/0x970
[  249.866088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.871541]  ? vprintk_default+0x28/0x30
[  249.875602]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.881057]  ? kasan_check_write+0x14/0x20
[  249.885288]  ? do_raw_spin_lock+0xc1/0x200
[  249.889534]  vprintk_emit+0x33d/0x930
[  249.893340]  ? wake_up_klogd+0x180/0x180
[  249.897407]  ? find_held_lock+0x36/0x1c0
[  249.901478]  ? mark_held_locks+0xc7/0x130
[  249.905725]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.910220]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.914734]  vprintk_default+0x28/0x30
[  249.918621]  vprintk_func+0x7e/0x181
[  249.922340]  printk+0xa7/0xcf
[  249.925446]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  249.930207]  ? _raw_spin_unlock_irq+0x60/0x80
[  249.934723]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  249.940007]  dump_header+0x7cc/0xf72
[  249.943738]  ? pagefault_out_of_memory+0x197/0x197
[  249.948675]  ? mark_held_locks+0x130/0x130
[  249.952913]  ? __lock_acquire+0x7ec/0x4ec0
[  249.957145]  ? mem_cgroup_charge_statistics+0x780/0x780
[  249.962513]  ? print_usage_bug+0xc0/0xc0
[  249.966576]  ? print_usage_bug+0xc0/0xc0
[  249.970647]  ? graph_lock+0x170/0x170
[  249.974447]  ? graph_lock+0x170/0x170
[  249.978257]  ? print_usage_bug+0xc0/0xc0
[  249.982328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.987874]  ? find_held_lock+0x36/0x1c0
[  249.991943]  ? mark_held_locks+0xc7/0x130
[  249.996096]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.001199]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  250.006305]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.010887]  ? trace_hardirqs_on+0xbd/0x310
[  250.015208]  ? kasan_check_read+0x11/0x20
[  250.019356]  ? ___ratelimit+0x36f/0x655
[  250.023328]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.028781]  ? trace_hardirqs_on+0x310/0x310
[  250.033188]  ? lock_downgrade+0x900/0x900
[  250.037340]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  250.042441]  ? ___ratelimit+0xaa/0x655
[  250.046331]  ? idr_get_free+0xec0/0xec0
[  250.050304]  ? kasan_check_write+0x14/0x20
[  250.054539]  ? do_raw_spin_lock+0xc1/0x200
[  250.058798]  oom_kill_process.cold.27+0x10/0x903
[  250.063588]  ? graph_lock+0x170/0x170
[  250.067390]  ? _raw_spin_unlock+0x2c/0x50
[  250.071536]  ? oom_badness+0xe6/0xaa0
[  250.075348]  ? oom_evaluate_task+0x540/0x540
[  250.079764]  ? find_held_lock+0x36/0x1c0
[  250.083832]  ? out_of_memory+0x974/0x14c0
[  250.087980]  ? lock_downgrade+0x900/0x900
[  250.092476]  ? check_preemption_disabled+0x48/0x200
[  250.097506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.103304]  ? kasan_check_read+0x11/0x20
[  250.107454]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.112993]  ? rcu_bh_qs+0xc0/0xc0
[  250.116536]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.121551]  ? oom_evaluate_task+0x302/0x540
[  250.125968]  out_of_memory+0xa86/0x14c0
[  250.129951]  ? oom_killer_disable+0x3a0/0x3a0
[  250.134469]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  250.139402]  ? __mutex_add_waiter+0x2a0/0x2a0
[  250.143908]  __alloc_pages_slowpath+0x2318/0x2d80
[  250.148783]  ? warn_alloc+0x120/0x120
[  250.152581]  ? __radix_tree_lookup+0x4c0/0x4c0
[  250.157178]  ? find_get_entry+0x2f2/0xc40
[  250.161337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.166879]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  250.171809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.177361]  ? should_fail+0x22d/0xd01
[  250.181259]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.186362]  ? __lock_is_held+0xb5/0x140
[  250.190452]  ? __lock_is_held+0xb5/0x140
[  250.194523]  ? __lock_acquire+0x7ec/0x4ec0
[  250.199038]  ? ___might_sleep+0x1ed/0x300
[  250.203187]  ? lock_release+0x970/0x970
[  250.207164]  ? arch_local_save_flags+0x40/0x40
[  250.211767]  ? __might_sleep+0x95/0x190
[  250.215748]  __alloc_pages_nodemask+0xa80/0xde0
[  250.220426]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.225443]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.231240]  ? kasan_check_read+0x11/0x20
[  250.235392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.240670]  ? graph_lock+0x170/0x170
[  250.244473]  ? print_usage_bug+0xc0/0xc0
[  250.248535]  ? graph_lock+0x170/0x170
[  250.252334]  ? graph_lock+0x170/0x170
[  250.256132]  ? __do_page_cache_readahead+0x7ce/0x980
[  250.261237]  ? find_held_lock+0x36/0x1c0
[  250.265309]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  250.270864]  alloc_pages_current+0x10c/0x210
[  250.275280]  ? lock_downgrade+0x900/0x900
[  250.279433]  __page_cache_alloc+0x38f/0x5b0
[  250.283753]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.289551]  ? kasan_check_read+0x11/0x20
[  250.293699]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.298990]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  250.303661]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.309199]  ? check_preemption_disabled+0x48/0x200
[  250.314223]  filemap_fault+0x1594/0x25f0
[  250.318301]  ? __lock_page_or_retry+0xa00/0xa00
[  250.322968]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.329222]  ? kasan_check_read+0x11/0x20
[  250.333376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.338652]  ? ep_scan_ready_list+0xbeb/0x1050
[  250.343232]  ? rcu_bh_qs+0xc0/0xc0
[  250.346780]  ? lock_downgrade+0x900/0x900
[  250.350928]  ? graph_lock+0x170/0x170
[  250.354740]  ? filemap_map_pages+0xdea/0x1980
[  250.359264]  ? find_get_pages_range_tag+0x1320/0x1320
[  250.364454]  ? wait_for_completion+0x8a0/0x8a0
[  250.369041]  ? graph_lock+0x170/0x170
[  250.372849]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.377435]  ? kasan_check_read+0x11/0x20
[  250.381580]  ? ep_scan_ready_list+0xbc7/0x1050
[  250.386164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.391633]  ? lock_acquire+0x1ed/0x520
[  250.395606]  ? ext4_filemap_fault+0x7a/0xad
[  250.399937]  ? lock_release+0x970/0x970
[  250.403915]  ? arch_local_save_flags+0x40/0x40
[  250.408497]  ? ep_poll_callback+0x10e0/0x10e0
[  250.413004]  ? down_read+0xb0/0x1d0
[  250.416627]  ? ext4_filemap_fault+0x7a/0xad
[  250.420946]  ? __down_interruptible+0x700/0x700
[  250.425617]  ? get_futex_key+0x21b0/0x21b0
[  250.429864]  ext4_filemap_fault+0x82/0xad
[  250.434016]  __do_fault+0x100/0x6b0
[  250.437648]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.442158]  ? print_bad_pte+0x6c0/0x6c0
[  250.446224]  ? lockdep_hardirqs_on+0x421/0x5c0
[  250.450815]  ? trace_hardirqs_on+0xbd/0x310
[  250.455138]  ? kasan_check_read+0x11/0x20
[  250.459289]  ? pmd_val+0x88/0x100
[  250.462751]  ? add_mm_counter_fast+0xd0/0xd0
[  250.467159]  ? pmd_val+0x88/0x100
[  250.470620]  ? add_mm_counter_fast+0xd0/0xd0
[  250.475035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.480580]  __handle_mm_fault+0x3709/0x53e0
[  250.485001]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  250.489843]  ? graph_lock+0x170/0x170
[  250.493646]  ? print_usage_bug+0xc0/0xc0
[  250.497719]  ? rcu_bh_qs+0xc0/0xc0
[  250.501269]  ? graph_lock+0x170/0x170
[  250.505068]  ? graph_lock+0x170/0x170
[  250.508891]  ? handle_mm_fault+0x42a/0xc70
[  250.513125]  ? lock_downgrade+0x900/0x900
[  250.517274]  ? check_preemption_disabled+0x48/0x200
[  250.522300]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.528095]  ? kasan_check_read+0x11/0x20
[  250.532242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.537527]  ? rcu_bh_qs+0xc0/0xc0
[  250.541066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.546514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.552054]  ? check_preemption_disabled+0x48/0x200
[  250.557077]  handle_mm_fault+0x54f/0xc70
[  250.561141]  ? __handle_mm_fault+0x53e0/0x53e0
[  250.565735]  ? find_vma+0x34/0x190
[  250.569282]  __do_page_fault+0x67d/0xed0
[  250.573349]  ? mm_fault_error+0x380/0x380
[  250.577493]  ? trace_hardirqs_off+0xb8/0x300
[  250.581908]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.587274]  ? trace_hardirqs_on+0x310/0x310
[  250.591685]  do_page_fault+0xf2/0x7e0
[  250.595498]  ? vmalloc_sync_all+0x30/0x30
[  250.599645]  ? error_entry+0x70/0xd0
[  250.603361]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.608375]  ? trace_hardirqs_on_caller+0xc0/0x300
[  250.613303]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.618234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.623090]  ? trace_hardirqs_off+0x300/0x300
[  250.627584]  ? trace_hardirqs_off_caller+0x300/0x300
[  250.632695]  ? prepare_exit_to_usermode+0x291/0x3b0
[  250.637732]  ? page_fault+0x8/0x30
[  250.641287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.646135]  ? page_fault+0x8/0x30
[  250.649683]  page_fault+0x1e/0x30
[  250.653139] RIP: 0033:0x45df89
[  250.656335] Code: Bad RIP value.
[  250.659701] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  250.665079] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  250.672348] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  250.679621] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  250.686895] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  250.694166] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  250.701469] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  250.701535] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  250.708238] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.708243] Call Trace:
[  250.708266]  dump_stack+0x1c4/0x2b4
[  250.708283]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.708308]  warn_alloc.cold.118+0xb7/0x1bd
[  250.714844] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  250.724146]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.726707] syz-fuzzer cpuset=
[  250.730340]  ? lock_downgrade+0x900/0x900
[  250.735502] /
[  250.739828]  ? trace_hardirqs_off+0xb8/0x300
[  250.750076]  mems_allowed=0
[  250.754930]  ? trace_hardirqs_off+0xb8/0x300
[  250.775677]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.780565]  ? mark_held_locks+0x130/0x130
[  250.784820]  ? warn_alloc+0x120/0x120
[  250.788636]  ? warn_alloc+0x120/0x120
[  250.792446]  ? print_usage_bug+0xc0/0xc0
[  250.796512]  ? warn_alloc+0x120/0x120
[  250.800324]  ? print_usage_bug+0xc0/0xc0
[  250.804395]  ? __lock_acquire+0x7ec/0x4ec0
[  250.808634]  ? __lock_acquire+0x7ec/0x4ec0
[  250.812906]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.818457]  ? should_fail+0x22d/0xd01
[  250.822360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.827562]  ? __lock_acquire+0x7ec/0x4ec0
[  250.831817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.836927]  ? __lock_acquire+0x7ec/0x4ec0
[  250.841159]  ? should_fail+0x22d/0xd01
[  250.845056]  ? mark_held_locks+0x130/0x130
[  250.849297]  ? mark_held_locks+0x130/0x130
[  250.853530]  ? graph_lock+0x170/0x170
[  250.857333]  ? graph_lock+0x170/0x170
[  250.861149]  ? graph_lock+0x170/0x170
[  250.864951]  ? print_usage_bug+0xc0/0xc0
[  250.869014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.874554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.880092]  ? check_preemption_disabled+0x48/0x200
[  250.885111]  ? check_preemption_disabled+0x48/0x200
[  250.890140]  ? __lock_is_held+0xb5/0x140
[  250.894210]  __alloc_pages_nodemask+0xa80/0xde0
[  250.899143]  ? graph_lock+0x170/0x170
[  250.902952]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.907967]  ? graph_lock+0x170/0x170
[  250.911784]  ? find_held_lock+0x36/0x1c0
[  250.915855]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.920526]  ? lock_downgrade+0x900/0x900
[  250.924774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.930325]  cache_grow_begin+0x91/0x8c0
[  250.934392]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.938815]  fallback_alloc+0x203/0x2e0
[  250.942798]  ____cache_alloc_node+0x1c7/0x1e0
[  250.947308]  kmem_cache_alloc_node+0xe3/0x730
[  250.951806]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.956054]  __alloc_skb+0x119/0x770
[  250.959773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.965053]  ? skb_scrub_packet+0x490/0x490
[  250.969375]  ? lock_downgrade+0x900/0x900
[  250.973575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.979128]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.984581]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.990034]  ? addrconf_rs_timer+0x6f0/0x6f0
[  250.994457]  ndisc_alloc_skb+0x144/0x340
[  250.998523]  ndisc_send_rs+0x331/0x6e0
[  251.002414]  addrconf_rs_timer+0x3c0/0x6f0
[  251.006656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.010904]  call_timer_fn+0x272/0x920
[  251.014789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.019028]  ? process_timeout+0x40/0x40
[  251.023088]  ? find_held_lock+0x36/0x1c0
[  251.027156]  ? __run_timers+0x7da/0xc70
[  251.031133]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.035631]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.040126]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.044359]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.048940]  ? trace_hardirqs_on+0xbd/0x310
[  251.053257]  ? kasan_check_read+0x11/0x20
[  251.057409]  ? __run_timers+0x7da/0xc70
[  251.061384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.066839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.071079]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.075311]  __run_timers+0x7e5/0xc70
[  251.079111]  ? find_held_lock+0x36/0x1c0
[  251.083181]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.088541]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.093034]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.097529]  ? lockdep_hardirqs_on+0x421/0x5c0
[  251.102113]  ? trace_hardirqs_on+0xbd/0x310
[  251.106435]  ? kasan_check_read+0x11/0x20
[  251.110585]  ? finish_task_switch+0x1f5/0x900
[  251.115079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.120528]  ? compat_start_thread+0x80/0x80
[  251.124955]  ? pvclock_read_flags+0x160/0x160
[  251.129451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.134992]  ? check_preemption_disabled+0x48/0x200
[  251.140034]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.145314]  ? rcu_pm_notify+0xc0/0xc0
[  251.149200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.154748]  ? check_preemption_disabled+0x48/0x200
[  251.159787]  run_timer_softirq+0x52/0xb0
[  251.163845]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.168861]  __do_softirq+0x30b/0xad8
[  251.172676]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.177781]  ? trace_hardirqs_on+0x310/0x310
[  251.182196]  ? schedule+0x108/0x460
[  251.185823]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  251.190590]  ? trace_hardirqs_off+0xb8/0x300
[  251.195005]  ? smpboot_thread_fn+0x68b/0xa00
[  251.199417]  ? trace_hardirqs_on+0x310/0x310
[  251.203832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.209374]  ? check_preemption_disabled+0x48/0x200
[  251.214397]  ? takeover_tasklets+0xa90/0xa90
[  251.218906]  run_ksoftirqd+0x94/0x100
[  251.222707]  smpboot_thread_fn+0x68b/0xa00
[  251.226963]  ? sort_range+0x30/0x30
[  251.230590]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  251.235697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.241246]  ? __kthread_parkme+0xfb/0x1a0
[  251.245488]  kthread+0x35a/0x420
[  251.248853]  ? sort_range+0x30/0x30
[  251.252477]  ? kthread_bind+0x40/0x40
[  251.256280]  ret_from_fork+0x3a/0x50
[  251.260006] warn_alloc_show_mem: 1 callbacks suppressed
[  251.260019] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  251.260021] Mem-Info:
[  251.260052] active_anon:47513 inactive_anon:371 isolated_anon:0
[  251.260052]  active_file:15 inactive_file:14 isolated_file:0
[  251.260052]  unevictable:0 dirty:0 writeback:0 unstable:0
[  251.260052]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  251.260052]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  251.260052]  free:13690 free_pcp:130 free_cma:0
[  251.265381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.265389] Call Trace:
[  251.272322] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  251.274728]  <IRQ>
[  251.307601] Node 0 
[  251.316962]  dump_stack+0x1c4/0x2b4
[  251.319538] 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
[  251.347273]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.349395] lowmem_reserve[]: 0
[  251.351645]  warn_alloc.cold.118+0xb7/0x1bd
[  251.355237]  2817
[  251.380749]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.385919]  6321
[  251.389187]  ? lock_downgrade+0x900/0x900
[  251.393652]  6321
[  251.395720]  ? trace_hardirqs_off+0xb8/0x300
[  251.400531] Node 0 
[  251.402592]  ? trace_hardirqs_off+0xb8/0x300
[  251.406750] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  251.408786]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.413156] lowmem_reserve[]: 0
[  251.415416]  ? warn_alloc+0x120/0x120
[  251.419767]  0 3503
[  251.446328]  ? warn_alloc+0x120/0x120
[  251.451140]  3503
[  251.454419]  ? print_usage_bug+0xc0/0xc0
[  251.458194] Node 0 
[  251.460420]  ? warn_alloc+0x120/0x120
[  251.464219] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  251.466251]  ? print_usage_bug+0xc0/0xc0
[  251.470294] lowmem_reserve[]:
[  251.472523]  ? __lock_acquire+0x7ec/0x4ec0
[  251.476297]  0
[  251.504658]  ? __lock_acquire+0x7ec/0x4ec0
[  251.508695]  0
[  251.511803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.516006]  0
[  251.517807]  ? should_fail+0x22d/0xd01
[  251.522011]  0
[  251.523811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.531115]  ? __lock_acquire+0x7ec/0x4ec0
[  251.534973] Node 0 
[  251.536768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.541840] DMA: 
[  251.546063]  ? __lock_acquire+0x7ec/0x4ec0
[  251.548280] 1*4kB 
[  251.553370]  ? should_fail+0x22d/0xd01
[  251.555410] (U) 
[  251.559640]  ? mark_held_locks+0x130/0x130
[  251.561763] 0*8kB 
[  251.565641]  ? mark_held_locks+0x130/0x130
[  251.567594] 0*16kB 
[  251.571815]  ? graph_lock+0x170/0x170
[  251.573940] 1*32kB 
[  251.578164]  ? graph_lock+0x170/0x170
[  251.580381] (U) 
[  251.584173]  ? graph_lock+0x170/0x170
[  251.586382] 2*64kB (U) 
[  251.590181]  ? print_usage_bug+0xc0/0xc0
[  251.592133] 1*128kB 
[  251.595926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.598479] (U) 
[  251.602533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.604832] 1*256kB 
[  251.610369]  ? check_preemption_disabled+0x48/0x200
[  251.612319] (U) 
[  251.617851]  ? check_preemption_disabled+0x48/0x200
[  251.620150] 0*512kB 
[  251.625161]  ? __lock_is_held+0xb5/0x140
[  251.627098] 1*1024kB (U) 
[  251.632114]  __alloc_pages_nodemask+0xa80/0xde0
[  251.634407] 1*2048kB 
[  251.638453]  ? graph_lock+0x170/0x170
[  251.641188] (M) 
[  251.645847]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.648233] 3*4096kB 
[  251.652025]  ? graph_lock+0x170/0x170
[  251.653977] (M) 
[  251.658990]  ? find_held_lock+0x36/0x1c0
[  251.661368] = 15908kB
[  251.665164]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.667107] Node 0 
[  251.671171]  ? lock_downgrade+0x900/0x900
[  251.673559] DMA32: 
[  251.678223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.680528] 3*4kB 
[  251.684671]  cache_grow_begin+0x91/0x8c0
[  251.686894] (MH) 
[  251.692422]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.694538] 2*8kB (UH) 
[  251.698604]  fallback_alloc+0x203/0x2e0
[  251.700635] 4*16kB (UM) 
[  251.705045]  ____cache_alloc_node+0x1c7/0x1e0
[  251.707598] 2*32kB (UM) 
[  251.711572]  kmem_cache_alloc_node+0xe3/0x730
[  251.714211] 2*64kB (M) 
[  251.718704]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.721366] 3*128kB 
[  251.725857]  __alloc_skb+0x119/0x770
[  251.728407] (M) 
[  251.732634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.734927] 3*256kB 
[  251.738631]  ? skb_scrub_packet+0x490/0x490
[  251.740579] (UM) 
[  251.745844]  ? lock_downgrade+0x900/0x900
[  251.748141] 4*512kB 
[  251.752458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.754493] (MH) 
[  251.758632]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.760933] 3*1024kB 
[  251.766462]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.768500] (M) 
[  251.773942]  ? addrconf_rs_timer+0x6f0/0x6f0
[  251.776321] 3*2048kB (UM) 
[  251.781779]  ndisc_alloc_skb+0x144/0x340
[  251.783728] 3*4096kB 
[  251.788134]  ndisc_send_rs+0x331/0x6e0
[  251.790951] (M) 
[  251.795003]  addrconf_rs_timer+0x3c0/0x6f0
[  251.797384] = 24988kB
[  251.801267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.803217] Node 0 
[  251.807448]  call_timer_fn+0x272/0x920
[  251.809820] Normal: 
[  251.814043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.816256] 1042*4kB 
[  251.820132]  ? process_timeout+0x40/0x40
[  251.822429] (UMEH) 
[  251.826656]  ? find_held_lock+0x36/0x1c0
[  251.829038] 448*8kB 
[  251.833092]  ? mark_held_locks+0xc7/0x130
[  251.835296] (UMEH) 
[  251.839350]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.841644] 150*16kB 
[  251.845782]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.847996] (MEH) 
[  251.852484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.854872] 50*32kB 
[  251.859357]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.861481] (MEH) 
[  251.865708]  ? trace_hardirqs_on+0xbd/0x310
[  251.868008] 11*64kB (MH) 
[  251.872605]  ? kasan_check_read+0x11/0x20
[  251.874740] 5*128kB 
[  251.879051]  ? __run_timers+0x7da/0xc70
[  251.881788] (UH) 
[  251.885931]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.888229] 1*256kB 
[  251.892199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.894233] (U) 
[  251.899683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.901980] 1*512kB (U) 
[  251.906221]  __run_timers+0x7e5/0xc70
[  251.908164] 0*1024kB 0*2048kB 
[  251.912409]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.915045] 0*4096kB 
[  251.918838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.921999] = 13864kB
[  251.922013] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  251.927365]  ? graph_lock+0x170/0x170
[  251.929756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  251.934765]  ? print_usage_bug+0xc0/0xc0
[  251.937157] 408 total pagecache pages
[  251.945982]  ? lock_release+0x970/0x970
[  251.949767] 0 pages in swap cache
[  251.958329]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.962371] Swap cache stats: add 0, delete 0, find 0/0
[  251.966166]  ? find_held_lock+0x36/0x1c0
[  251.970108] Free swap  = 0kB
[  251.970116] Total swap = 0kB
[  251.973565]  ? graph_lock+0x170/0x170
[  251.978736] 1965979 pages RAM
[  251.984096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.988121] 0 pages HighMem/MovableOnly
[  251.988129] 342744 pages reserved
[  251.991152]  ? check_preemption_disabled+0x48/0x200
[  251.994139] 0 pages cma reserved
[  251.997938]  ? __lock_is_held+0xb5/0x140
[  252.001082] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  252.006541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.010578] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  252.013934]  ? check_preemption_disabled+0x48/0x200
[  252.018926] ksoftirqd/0 cpuset=
[  252.022290]  run_timer_softirq+0x52/0xb0
[  252.026321] /
[  252.032805]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.038317]  mems_allowed=0
[  252.048731]  __do_softirq+0x30b/0xad8
[  252.074469]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.079580]  ? pvclock_read_flags+0x160/0x160
[  252.084075]  ? lapic_next_event+0x5a/0x90
[  252.088224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.093771]  ? check_preemption_disabled+0x48/0x200
[  252.098791]  ? check_preemption_disabled+0x48/0x200
[  252.103813]  ? kvm_clock_read+0x18/0x30
[  252.107814]  ? kvm_sched_clock_read+0x9/0x20
[  252.112227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.117775]  ? check_preemption_disabled+0x48/0x200
[  252.122810]  irq_exit+0x17f/0x1c0
[  252.126271]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.131119]  ? smp_reschedule_interrupt+0x109/0x650
[  252.136140]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.142027]  ? interrupt_entry+0xb5/0xf0
[  252.146088]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.151099]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.156113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.160958]  ? trace_hardirqs_off+0x300/0x300
[  252.165448]  ? trace_hardirqs_off+0x300/0x300
[  252.169943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.175485]  ? check_preemption_disabled+0x48/0x200
[  252.180508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.185359]  apic_timer_interrupt+0xf/0x20
[  252.189584]  </IRQ>
[  252.191822] RIP: 0010:console_unlock+0x1017/0x11a0
[  252.197015] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  252.215916] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  252.223627] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  252.230892] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  252.238161] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  252.245453] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  252.252738] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  252.260021]  ? netconsole_netdev_event+0x280/0x280
[  252.264960]  ? console_unlock+0x100e/0x11a0
[  252.269298]  ? devkmsg_read+0xbb0/0xbb0
[  252.273282]  ? vprintk_emit+0x7f7/0x930
[  252.277270]  ? lock_release+0x970/0x970
[  252.281255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.286716]  ? vprintk_default+0x28/0x30
[  252.290783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.296250]  ? kasan_check_write+0x14/0x20
[  252.300489]  ? do_raw_spin_lock+0xc1/0x200
[  252.304737]  vprintk_emit+0x33d/0x930
[  252.308545]  ? wake_up_klogd+0x180/0x180
[  252.312617]  ? find_held_lock+0x36/0x1c0
[  252.316684]  ? mark_held_locks+0xc7/0x130
[  252.320840]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.325333]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.330361]  vprintk_default+0x28/0x30
[  252.334253]  vprintk_func+0x7e/0x181
[  252.337969]  printk+0xa7/0xcf
[  252.341080]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  252.345848]  ? _raw_spin_unlock_irq+0x60/0x80
[  252.350356]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  252.355645]  dump_header+0x7cc/0xf72
[  252.359369]  ? pagefault_out_of_memory+0x197/0x197
[  252.364310]  ? mark_held_locks+0x130/0x130
[  252.368541]  ? __lock_acquire+0x7ec/0x4ec0
[  252.372786]  ? mem_cgroup_charge_statistics+0x780/0x780
[  252.378153]  ? print_usage_bug+0xc0/0xc0
[  252.382218]  ? print_usage_bug+0xc0/0xc0
[  252.386288]  ? graph_lock+0x170/0x170
[  252.390084]  ? graph_lock+0x170/0x170
[  252.393886]  ? print_usage_bug+0xc0/0xc0
[  252.397953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.403493]  ? find_held_lock+0x36/0x1c0
[  252.407563]  ? mark_held_locks+0xc7/0x130
[  252.411725]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.416828]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.421932]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.426515]  ? trace_hardirqs_on+0xbd/0x310
[  252.430837]  ? kasan_check_read+0x11/0x20
[  252.434987]  ? ___ratelimit+0x36f/0x655
[  252.438960]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.444419]  ? trace_hardirqs_on+0x310/0x310
[  252.448831]  ? lock_downgrade+0x900/0x900
[  252.452987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.458094]  ? ___ratelimit+0xaa/0x655
[  252.461982]  ? idr_get_free+0xec0/0xec0
[  252.465961]  ? kasan_check_write+0x14/0x20
[  252.470195]  ? do_raw_spin_lock+0xc1/0x200
[  252.474440]  oom_kill_process.cold.27+0x10/0x903
[  252.479197]  ? graph_lock+0x170/0x170
[  252.482999]  ? _raw_spin_unlock+0x2c/0x50
[  252.487147]  ? oom_badness+0xe6/0xaa0
[  252.490953]  ? oom_evaluate_task+0x540/0x540
[  252.495363]  ? find_held_lock+0x36/0x1c0
[  252.499437]  ? out_of_memory+0x974/0x14c0
[  252.503585]  ? lock_downgrade+0x900/0x900
[  252.507743]  ? check_preemption_disabled+0x48/0x200
[  252.512768]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.518571]  ? kasan_check_read+0x11/0x20
[  252.522728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.528009]  ? rcu_bh_qs+0xc0/0xc0
[  252.531558]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.536575]  ? oom_evaluate_task+0x302/0x540
[  252.540985]  out_of_memory+0xa86/0x14c0
[  252.544969]  ? oom_killer_disable+0x3a0/0x3a0
[  252.549462]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  252.554410]  ? __mutex_add_waiter+0x2a0/0x2a0
[  252.558922]  __alloc_pages_slowpath+0x2318/0x2d80
[  252.563796]  ? warn_alloc+0x120/0x120
[  252.567597]  ? __radix_tree_lookup+0x4c0/0x4c0
[  252.572194]  ? find_get_entry+0x2f2/0xc40
[  252.576353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.581913]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  252.586844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.592381]  ? should_fail+0x22d/0xd01
[  252.596279]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.601380]  ? __lock_is_held+0xb5/0x140
[  252.605471]  ? __lock_is_held+0xb5/0x140
[  252.609539]  ? __lock_acquire+0x7ec/0x4ec0
[  252.613779]  ? ___might_sleep+0x1ed/0x300
[  252.617947]  ? lock_release+0x970/0x970
[  252.622008]  ? arch_local_save_flags+0x40/0x40
[  252.626609]  ? __might_sleep+0x95/0x190
[  252.630601]  __alloc_pages_nodemask+0xa80/0xde0
[  252.635285]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.640302]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.646113]  ? kasan_check_read+0x11/0x20
[  252.650268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.655550]  ? graph_lock+0x170/0x170
[  252.659350]  ? print_usage_bug+0xc0/0xc0
[  252.663416]  ? graph_lock+0x170/0x170
[  252.667217]  ? graph_lock+0x170/0x170
[  252.671034]  ? __do_page_cache_readahead+0x7ce/0x980
[  252.676144]  ? find_held_lock+0x36/0x1c0
[  252.680209]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.685756]  alloc_pages_current+0x10c/0x210
[  252.690167]  ? lock_downgrade+0x900/0x900
[  252.694319]  __page_cache_alloc+0x38f/0x5b0
[  252.698641]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.704441]  ? kasan_check_read+0x11/0x20
[  252.708589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.713865]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.718536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.724074]  ? check_preemption_disabled+0x48/0x200
[  252.729098]  filemap_fault+0x1594/0x25f0
[  252.733175]  ? __lock_page_or_retry+0xa00/0xa00
[  252.737855]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.743661]  ? kasan_check_read+0x11/0x20
[  252.747807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.753083]  ? ep_scan_ready_list+0xbeb/0x1050
[  252.757661]  ? rcu_bh_qs+0xc0/0xc0
[  252.761202]  ? lock_downgrade+0x900/0x900
[  252.765357]  ? graph_lock+0x170/0x170
[  252.769166]  ? filemap_map_pages+0xdea/0x1980
[  252.773680]  ? find_get_pages_range_tag+0x1320/0x1320
[  252.778881]  ? wait_for_completion+0x8a0/0x8a0
[  252.783467]  ? graph_lock+0x170/0x170
[  252.787271]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.791860]  ? kasan_check_read+0x11/0x20
[  252.796007]  ? ep_scan_ready_list+0xbc7/0x1050
[  252.800594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.806055]  ? lock_acquire+0x1ed/0x520
[  252.810031]  ? ext4_filemap_fault+0x7a/0xad
[  252.814356]  ? lock_release+0x970/0x970
[  252.818334]  ? arch_local_save_flags+0x40/0x40
[  252.822921]  ? ep_poll_callback+0x10e0/0x10e0
[  252.827430]  ? down_read+0xb0/0x1d0
[  252.831054]  ? ext4_filemap_fault+0x7a/0xad
[  252.835374]  ? __down_interruptible+0x700/0x700
[  252.840048]  ? get_futex_key+0x21b0/0x21b0
[  252.844295]  ext4_filemap_fault+0x82/0xad
[  252.848444]  __do_fault+0x100/0x6b0
[  252.852075]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.856602]  ? print_bad_pte+0x6c0/0x6c0
[  252.860661]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.865251]  ? trace_hardirqs_on+0xbd/0x310
[  252.869571]  ? kasan_check_read+0x11/0x20
[  252.873727]  ? pmd_val+0x88/0x100
[  252.877192]  ? add_mm_counter_fast+0xd0/0xd0
[  252.881599]  ? pmd_val+0x88/0x100
[  252.885052]  ? add_mm_counter_fast+0xd0/0xd0
[  252.889466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.895010]  __handle_mm_fault+0x3709/0x53e0
[  252.899430]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  252.904276]  ? graph_lock+0x170/0x170
[  252.908078]  ? print_usage_bug+0xc0/0xc0
[  252.912141]  ? rcu_bh_qs+0xc0/0xc0
[  252.915687]  ? graph_lock+0x170/0x170
[  252.919489]  ? graph_lock+0x170/0x170
[  252.923307]  ? handle_mm_fault+0x42a/0xc70
[  252.927558]  ? lock_downgrade+0x900/0x900
[  252.931717]  ? check_preemption_disabled+0x48/0x200
[  252.936749]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.942546]  ? kasan_check_read+0x11/0x20
[  252.946697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.951981]  ? rcu_bh_qs+0xc0/0xc0
[  252.955519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.960968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.966504]  ? check_preemption_disabled+0x48/0x200
[  252.971528]  handle_mm_fault+0x54f/0xc70
[  252.975596]  ? __handle_mm_fault+0x53e0/0x53e0
[  252.980183]  ? find_vma+0x34/0x190
[  252.983736]  __do_page_fault+0x67d/0xed0
[  252.987805]  ? mm_fault_error+0x380/0x380
[  252.991949]  ? trace_hardirqs_off+0xb8/0x300
[  252.996356]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.001725]  ? trace_hardirqs_on+0x310/0x310
[  253.006143]  do_page_fault+0xf2/0x7e0
[  253.009945]  ? vmalloc_sync_all+0x30/0x30
[  253.014094]  ? error_entry+0x70/0xd0
[  253.017810]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.022822]  ? trace_hardirqs_on_caller+0xc0/0x300
[  253.027750]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.032682]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.037530]  ? trace_hardirqs_off+0x300/0x300
[  253.042021]  ? trace_hardirqs_off_caller+0x300/0x300
[  253.047131]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.052147]  ? page_fault+0x8/0x30
[  253.055690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.060544]  ? page_fault+0x8/0x30
[  253.064086]  page_fault+0x1e/0x30
[  253.067534] RIP: 0033:0x45df89
[  253.070733] Code: Bad RIP value.
[  253.074103] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  253.079462] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  253.086734] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  253.094004] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  253.101274] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  253.108542] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  253.115836] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  253.115903] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  253.122602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.122607] Call Trace:
[  253.122627]  dump_stack+0x1c4/0x2b4
[  253.122645]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.129213] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  253.138482]  warn_alloc.cold.118+0xb7/0x1bd
[  253.141038] syz-fuzzer cpuset=
[  253.144659]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.149825] /
[  253.160043]  ? lock_downgrade+0x900/0x900
[  253.164339]  mems_allowed=0
[  253.167541]  ? trace_hardirqs_off+0xb8/0x300
[  253.185508]  ? trace_hardirqs_off+0xb8/0x300
[  253.189925]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.194792]  ? mark_held_locks+0x130/0x130
[  253.199031]  ? warn_alloc+0x120/0x120
[  253.202839]  ? warn_alloc+0x120/0x120
[  253.206646]  ? print_usage_bug+0xc0/0xc0
[  253.210709]  ? warn_alloc+0x120/0x120
[  253.214522]  ? print_usage_bug+0xc0/0xc0
[  253.218588]  ? __lock_acquire+0x7ec/0x4ec0
[  253.222824]  ? __lock_acquire+0x7ec/0x4ec0
[  253.227060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.232596]  ? should_fail+0x22d/0xd01
[  253.236487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.241589]  ? __lock_acquire+0x7ec/0x4ec0
[  253.245831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.250929]  ? __lock_acquire+0x7ec/0x4ec0
[  253.255159]  ? should_fail+0x22d/0xd01
[  253.259043]  ? print_usage_bug+0xc0/0xc0
[  253.263110]  ? mark_held_locks+0x130/0x130
[  253.267350]  ? mark_held_locks+0x130/0x130
[  253.271592]  ? graph_lock+0x170/0x170
[  253.275392]  ? print_usage_bug+0xc0/0xc0
[  253.279450]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.284208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.289774]  ? check_preemption_disabled+0x48/0x200
[  253.294796]  ? check_preemption_disabled+0x48/0x200
[  253.299844]  ? __lock_is_held+0xb5/0x140
[  253.303912]  __alloc_pages_nodemask+0xa80/0xde0
[  253.308581]  ? graph_lock+0x170/0x170
[  253.312389]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.317405]  ? graph_lock+0x170/0x170
[  253.321217]  ? find_held_lock+0x36/0x1c0
[  253.325463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.330132]  ? lock_downgrade+0x900/0x900
[  253.334292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.339834]  cache_grow_begin+0x91/0x8c0
[  253.343900]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.348319]  fallback_alloc+0x203/0x2e0
[  253.352303]  ____cache_alloc_node+0x1c7/0x1e0
[  253.356802]  kmem_cache_alloc_node+0xe3/0x730
[  253.361311]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.365554]  __alloc_skb+0x119/0x770
[  253.369268]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.374548]  ? skb_scrub_packet+0x490/0x490
[  253.378875]  ? lock_downgrade+0x900/0x900
[  253.383035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.388572]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.394025]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.399478]  ? addrconf_rs_timer+0x6f0/0x6f0
[  253.403899]  ndisc_alloc_skb+0x144/0x340
[  253.407964]  ndisc_send_rs+0x331/0x6e0
[  253.411856]  addrconf_rs_timer+0x3c0/0x6f0
[  253.416094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.420345]  call_timer_fn+0x272/0x920
[  253.424233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.428472]  ? process_timeout+0x40/0x40
[  253.432531]  ? find_held_lock+0x36/0x1c0
[  253.436605]  ? __run_timers+0x7da/0xc70
[  253.440581]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.445075]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.449569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.453805]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.458404]  ? trace_hardirqs_on+0xbd/0x310
[  253.462736]  ? kasan_check_read+0x11/0x20
[  253.466888]  ? __run_timers+0x7da/0xc70
[  253.470882]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.476339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.480579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.484810]  __run_timers+0x7e5/0xc70
[  253.488608]  ? find_held_lock+0x36/0x1c0
[  253.492679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.498052]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.502548]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.507043]  ? lockdep_hardirqs_on+0x421/0x5c0
[  253.511631]  ? trace_hardirqs_on+0xbd/0x310
[  253.515954]  ? kasan_check_read+0x11/0x20
[  253.520104]  ? finish_task_switch+0x1f5/0x900
[  253.524601]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.530053]  ? compat_start_thread+0x80/0x80
[  253.534477]  ? pvclock_read_flags+0x160/0x160
[  253.538971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.544513]  ? check_preemption_disabled+0x48/0x200
[  253.549540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.554819]  ? rcu_pm_notify+0xc0/0xc0
[  253.558718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.564260]  ? check_preemption_disabled+0x48/0x200
[  253.569286]  run_timer_softirq+0x52/0xb0
[  253.573347]  ? rcu_read_lock_sched_held+0x108/0x120
[  253.578381]  __do_softirq+0x30b/0xad8
[  253.582194]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  253.587299]  ? trace_hardirqs_on+0x310/0x310
[  253.591720]  ? schedule+0x108/0x460
[  253.595354]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  253.600120]  ? trace_hardirqs_off+0xb8/0x300
[  253.604528]  ? smpboot_thread_fn+0x68b/0xa00
[  253.608940]  ? trace_hardirqs_on+0x310/0x310
[  253.613350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.618891]  ? check_preemption_disabled+0x48/0x200
[  253.623909]  ? takeover_tasklets+0xa90/0xa90
[  253.628317]  run_ksoftirqd+0x94/0x100
[  253.632118]  smpboot_thread_fn+0x68b/0xa00
[  253.636355]  ? sort_range+0x30/0x30
[  253.639983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  253.645085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.650624]  ? __kthread_parkme+0xfb/0x1a0
[  253.654862]  kthread+0x35a/0x420
[  253.658227]  ? sort_range+0x30/0x30
[  253.661854]  ? kthread_bind+0x40/0x40
[  253.665655]  ret_from_fork+0x3a/0x50
[  253.669382] warn_alloc_show_mem: 1 callbacks suppressed
[  253.669393] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  253.669395] Mem-Info:
[  253.669427] active_anon:47513 inactive_anon:371 isolated_anon:0
[  253.669427]  active_file:15 inactive_file:14 isolated_file:0
[  253.669427]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.669427]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  253.669427]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  253.669427]  free:13690 free_pcp:130 free_cma:0
[  253.674762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.681687] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.684085] Call Trace:
[  253.716950] Node 0 
[  253.726299]  <IRQ>
[  253.753998] 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
[  253.756556]  dump_stack+0x1c4/0x2b4
[  253.758766] lowmem_reserve[]:
[  253.760907]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.786382]  0 2817
[  253.790027]  warn_alloc.cold.118+0xb7/0x1bd
[  253.793090]  6321 6321
[  253.798284]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.804810]  ? lock_downgrade+0x900/0x900
[  253.807279] Node 0 
[  253.812116]  ? trace_hardirqs_off+0xb8/0x300
[  253.816603] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  253.818808]  ? trace_hardirqs_off+0xb8/0x300
[  253.823188] lowmem_reserve[]:
[  253.849746]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.854130]  0 0
[  253.857270]  ? warn_alloc+0x120/0x120
[  253.862053]  3503
[  253.864024]  ? trace_hardirqs_on+0x310/0x310
[  253.867792]  3503
[  253.869855]  ? warn_alloc+0x120/0x120
[  253.874240] Node 0 
[  253.876303]  ? print_usage_bug+0xc0/0xc0
[  253.880101] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  253.882310]  ? warn_alloc+0x120/0x120
[  253.886344] lowmem_reserve[]:
[  253.914726]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  253.918509]  0
[  253.921616]  ? print_usage_bug+0xc0/0xc0
[  253.926602]  0 0
[  253.928417]  ? __lock_acquire+0x7ec/0x4ec0
[  253.932464]  0
[  253.934436]  ? __lock_acquire+0x7ec/0x4ec0
[  253.940437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.944648] Node 0 
[  253.950185]  ? should_fail+0x22d/0xd01
[  253.950188] DMA: 1*4kB 
[  253.952427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.956283] (U) 0*8kB 
[  253.958870]  ? __lock_acquire+0x7ec/0x4ec0
[  253.963941] 0*16kB 1*32kB 
[  253.966442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.970640] (U) 2*64kB 
[  253.973493]  ? __lock_acquire+0x7ec/0x4ec0
[  253.978564] (U) 
[  253.981141]  ? should_fail+0x22d/0xd01
[  253.985349] 1*128kB 
[  253.987319]  ? print_usage_bug+0xc0/0xc0
[  253.991178] (U) 
[  253.993499]  ? mark_held_locks+0x130/0x130
[  253.997525] 1*256kB 
[  253.999492]  ? mark_held_locks+0x130/0x130
[  254.003723] (U) 
[  254.006043]  ? graph_lock+0x170/0x170
[  254.010263] 0*512kB 
[  254.012230]  ? print_usage_bug+0xc0/0xc0
[  254.016004] 1*1024kB 
[  254.018319]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  254.022348] (U) 
[  254.024752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.029483] 1*2048kB (M) 
[  254.031462]  ? check_preemption_disabled+0x48/0x200
[  254.036960] 3*4096kB (M) 
[  254.039725]  ? check_preemption_disabled+0x48/0x200
[  254.044720] = 15908kB
[  254.047479]  ? __lock_is_held+0xb5/0x140
[  254.052459] Node 0 
[  254.054868]  __alloc_pages_nodemask+0xa80/0xde0
[  254.058892] DMA32: 3*4kB 
[  254.061129]  ? graph_lock+0x170/0x170
[  254.065773] (MH) 
[  254.068527]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.072296] 2*8kB (UH) 
[  254.074359]  ? graph_lock+0x170/0x170
[  254.079346] 4*16kB (UM) 
[  254.081939]  ? find_held_lock+0x36/0x1c0
[  254.085701] 2*32kB (UM) 
[  254.088395]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.092416] 2*64kB (M) 
[  254.095097]  ? lock_downgrade+0x900/0x900
[  254.099739] 3*128kB (M) 
[  254.102358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.106474] 3*256kB 
[  254.109142]  cache_grow_begin+0x91/0x8c0
[  254.114647] (UM) 
[  254.116965]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.120997] 4*512kB 
[  254.123060]  fallback_alloc+0x203/0x2e0
[  254.127437] (MH) 
[  254.129757]  ____cache_alloc_node+0x1c7/0x1e0
[  254.133709] 3*1024kB (M) 
[  254.135787]  kmem_cache_alloc_node+0xe3/0x730
[  254.140256] 3*2048kB 
[  254.143005]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.147482] (UM) 
[  254.149889]  __alloc_skb+0x119/0x770
[  254.154107] 3*4096kB (M) 
[  254.156174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.159860] = 24988kB
[  254.162607]  ? skb_scrub_packet+0x490/0x490
[  254.167856] Node 0 
[  254.170280]  ? lock_downgrade+0x900/0x900
[  254.174579] Normal: 
[  254.176811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.180925] 1042*4kB 
[  254.183239]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.188750] (UMEH) 
[  254.191193]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.197063] 448*8kB (UMEH) 
[  254.199308]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.204733] 150*16kB (MEH) 
[  254.207675]  ndisc_alloc_skb+0x144/0x340
[  254.212041] 50*32kB (MEH) 
[  254.214976]  ndisc_send_rs+0x331/0x6e0
[  254.219019] 11*64kB 
[  254.221859]  addrconf_rs_timer+0x3c0/0x6f0
[  254.225717] (MH) 5*128kB 
[  254.228045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.232241] (UH) 1*256kB 
[  254.235025]  call_timer_fn+0x272/0x920
[  254.239225] (U) 
[  254.241978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.245840] 1*512kB 
[  254.247805]  ? process_timeout+0x40/0x40
[  254.252011] (U) 
[  254.254324]  ? find_held_lock+0x36/0x1c0
[  254.258355] 0*1024kB 
[  254.260327]  ? mark_held_locks+0xc7/0x130
[  254.264353] 0*2048kB 0*4096kB 
[  254.266767]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.270891] = 13864kB
[  254.274076]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.278550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  254.280946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.285421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  254.294250]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.298456] 408 total pagecache pages
[  254.307023]  ? trace_hardirqs_on+0xbd/0x310
[  254.311585] 0 pages in swap cache
[  254.315369]  ? kasan_check_read+0x11/0x20
[  254.315387]  ? __run_timers+0x7da/0xc70
[  254.319689] Swap cache stats: add 0, delete 0, find 0/0
[  254.323131]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.327487] Free swap  = 0kB
[  254.327496] Total swap = 0kB
[  254.331483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.336816] 1965979 pages RAM
[  254.342265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.345246] 0 pages HighMem/MovableOnly
[  254.345256] 342744 pages reserved
[  254.348285]  __run_timers+0x7e5/0xc70
[  254.352489] 0 pages cma reserved
[  254.355608]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.359894] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.363793]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.367312] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.371021]  ? graph_lock+0x170/0x170
[  254.374361] ksoftirqd/0 cpuset=
[  254.379724]  ? print_usage_bug+0xc0/0xc0
[  254.386210] /
[  254.391218]  ? lock_release+0x970/0x970
[  254.401509]  mems_allowed=0
[  254.405296]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.426367]  ? find_held_lock+0x36/0x1c0
[  254.430432]  ? graph_lock+0x170/0x170
[  254.434238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.439782]  ? check_preemption_disabled+0x48/0x200
[  254.444811]  ? __lock_is_held+0xb5/0x140
[  254.448871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.454410]  ? check_preemption_disabled+0x48/0x200
[  254.459457]  run_timer_softirq+0x52/0xb0
[  254.463520]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.468543]  __do_softirq+0x30b/0xad8
[  254.472358]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.477472]  ? pvclock_read_flags+0x160/0x160
[  254.481969]  ? lapic_next_event+0x5a/0x90
[  254.486123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.491668]  ? check_preemption_disabled+0x48/0x200
[  254.496697]  ? check_preemption_disabled+0x48/0x200
[  254.501814]  ? kvm_clock_read+0x18/0x30
[  254.505786]  ? kvm_sched_clock_read+0x9/0x20
[  254.510211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.515751]  ? check_preemption_disabled+0x48/0x200
[  254.520782]  irq_exit+0x17f/0x1c0
[  254.524241]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.529087]  ? smp_reschedule_interrupt+0x109/0x650
[  254.534110]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.540084]  ? interrupt_entry+0xb5/0xf0
[  254.544150]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.549163]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.554179]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.559020]  ? trace_hardirqs_off+0x300/0x300
[  254.563514]  ? trace_hardirqs_off+0x300/0x300
[  254.568014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.573558]  ? check_preemption_disabled+0x48/0x200
[  254.578585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.583460]  apic_timer_interrupt+0xf/0x20
[  254.587685]  </IRQ>
[  254.589931] RIP: 0010:console_unlock+0x1017/0x11a0
[  254.594860] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  254.613762] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  254.621469] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  254.628745] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  254.636011] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  254.643279] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  254.650547] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  254.657832]  ? netconsole_netdev_event+0x280/0x280
[  254.662776]  ? console_unlock+0x100e/0x11a0
[  254.667121]  ? devkmsg_read+0xbb0/0xbb0
[  254.671098]  ? vprintk_emit+0x7f7/0x930
[  254.675079]  ? lock_release+0x970/0x970
[  254.679055]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.684507]  ? vprintk_default+0x28/0x30
[  254.688570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.694021]  ? kasan_check_write+0x14/0x20
[  254.698260]  ? do_raw_spin_lock+0xc1/0x200
[  254.702504]  vprintk_emit+0x33d/0x930
[  254.706342]  ? wake_up_klogd+0x180/0x180
[  254.710410]  ? find_held_lock+0x36/0x1c0
[  254.714482]  ? mark_held_locks+0xc7/0x130
[  254.718636]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.723131]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.727631]  vprintk_default+0x28/0x30
[  254.731519]  vprintk_func+0x7e/0x181
[  254.735238]  printk+0xa7/0xcf
[  254.738354]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  254.743115]  ? _raw_spin_unlock_irq+0x60/0x80
[  254.747621]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  254.752908]  dump_header+0x7cc/0xf72
[  254.756629]  ? pagefault_out_of_memory+0x197/0x197
[  254.761561]  ? mark_held_locks+0x130/0x130
[  254.765796]  ? __lock_acquire+0x7ec/0x4ec0
[  254.770031]  ? mem_cgroup_charge_statistics+0x780/0x780
[  254.775395]  ? print_usage_bug+0xc0/0xc0
[  254.779455]  ? print_usage_bug+0xc0/0xc0
[  254.783528]  ? graph_lock+0x170/0x170
[  254.787326]  ? graph_lock+0x170/0x170
[  254.791212]  ? print_usage_bug+0xc0/0xc0
[  254.795290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.800830]  ? find_held_lock+0x36/0x1c0
[  254.804897]  ? mark_held_locks+0xc7/0x130
[  254.809046]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.814150]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  254.819259]  ? lockdep_hardirqs_on+0x421/0x5c0
[  254.823845]  ? trace_hardirqs_on+0xbd/0x310
[  254.828168]  ? kasan_check_read+0x11/0x20
[  254.832317]  ? ___ratelimit+0x36f/0x655
[  254.836293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.841746]  ? trace_hardirqs_on+0x310/0x310
[  254.846153]  ? lock_downgrade+0x900/0x900
[  254.850310]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  254.855417]  ? ___ratelimit+0xaa/0x655
[  254.859306]  ? idr_get_free+0xec0/0xec0
[  254.863282]  ? kasan_check_write+0x14/0x20
[  254.867517]  ? do_raw_spin_lock+0xc1/0x200
[  254.871757]  oom_kill_process.cold.27+0x10/0x903
[  254.876513]  ? graph_lock+0x170/0x170
[  254.880310]  ? _raw_spin_unlock+0x2c/0x50
[  254.884458]  ? oom_badness+0xe6/0xaa0
[  254.888271]  ? oom_evaluate_task+0x540/0x540
[  254.892688]  ? find_held_lock+0x36/0x1c0
[  254.896765]  ? out_of_memory+0x974/0x14c0
[  254.900913]  ? lock_downgrade+0x900/0x900
[  254.905060]  ? check_preemption_disabled+0x48/0x200
[  254.910087]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  254.915889]  ? kasan_check_read+0x11/0x20
[  254.920050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.925326]  ? rcu_bh_qs+0xc0/0xc0
[  254.928874]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.933888]  ? oom_evaluate_task+0x302/0x540
[  254.938300]  out_of_memory+0xa86/0x14c0
[  254.942292]  ? oom_killer_disable+0x3a0/0x3a0
[  254.946788]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  254.951728]  ? __mutex_add_waiter+0x2a0/0x2a0
[  254.956239]  __alloc_pages_slowpath+0x2318/0x2d80
[  254.961121]  ? warn_alloc+0x120/0x120
[  254.964921]  ? __radix_tree_lookup+0x4c0/0x4c0
[  254.969514]  ? find_get_entry+0x2f2/0xc40
[  254.973669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.979207]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  254.984136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.989672]  ? should_fail+0x22d/0xd01
[  254.993575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.998679]  ? __lock_is_held+0xb5/0x140
[  255.002775]  ? __lock_is_held+0xb5/0x140
[  255.006854]  ? __lock_acquire+0x7ec/0x4ec0
[  255.011096]  ? ___might_sleep+0x1ed/0x300
[  255.015258]  ? lock_release+0x970/0x970
[  255.019239]  ? arch_local_save_flags+0x40/0x40
[  255.023837]  ? __might_sleep+0x95/0x190
[  255.027827]  __alloc_pages_nodemask+0xa80/0xde0
[  255.032505]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.037527]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.043328]  ? kasan_check_read+0x11/0x20
[  255.047476]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.052763]  ? graph_lock+0x170/0x170
[  255.056567]  ? print_usage_bug+0xc0/0xc0
[  255.060637]  ? graph_lock+0x170/0x170
[  255.064434]  ? graph_lock+0x170/0x170
[  255.068233]  ? __do_page_cache_readahead+0x7ce/0x980
[  255.073354]  ? find_held_lock+0x36/0x1c0
[  255.077419]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.082967]  alloc_pages_current+0x10c/0x210
[  255.087377]  ? lock_downgrade+0x900/0x900
[  255.091534]  __page_cache_alloc+0x38f/0x5b0
[  255.095856]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.101652]  ? kasan_check_read+0x11/0x20
[  255.105804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.111083]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.115758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.121299]  ? check_preemption_disabled+0x48/0x200
[  255.126341]  filemap_fault+0x1594/0x25f0
[  255.130416]  ? __lock_page_or_retry+0xa00/0xa00
[  255.135089]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.140884]  ? kasan_check_read+0x11/0x20
[  255.145046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.150318]  ? ep_scan_ready_list+0xbeb/0x1050
[  255.154902]  ? rcu_bh_qs+0xc0/0xc0
[  255.158443]  ? lock_downgrade+0x900/0x900
[  255.162591]  ? graph_lock+0x170/0x170
[  255.166397]  ? filemap_map_pages+0xdea/0x1980
[  255.170911]  ? find_get_pages_range_tag+0x1320/0x1320
[  255.176104]  ? wait_for_completion+0x8a0/0x8a0
[  255.180688]  ? graph_lock+0x170/0x170
[  255.184496]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.189080]  ? kasan_check_read+0x11/0x20
[  255.193229]  ? ep_scan_ready_list+0xbc7/0x1050
[  255.197822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.203283]  ? lock_acquire+0x1ed/0x520
[  255.207260]  ? ext4_filemap_fault+0x7a/0xad
[  255.211586]  ? lock_release+0x970/0x970
[  255.215561]  ? arch_local_save_flags+0x40/0x40
[  255.220145]  ? ep_poll_callback+0x10e0/0x10e0
[  255.224654]  ? down_read+0xb0/0x1d0
[  255.228289]  ? ext4_filemap_fault+0x7a/0xad
[  255.232639]  ? __down_interruptible+0x700/0x700
[  255.237317]  ? get_futex_key+0x21b0/0x21b0
[  255.241566]  ext4_filemap_fault+0x82/0xad
[  255.245725]  __do_fault+0x100/0x6b0
[  255.249359]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.253859]  ? print_bad_pte+0x6c0/0x6c0
[  255.257924]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.262509]  ? trace_hardirqs_on+0xbd/0x310
[  255.266829]  ? kasan_check_read+0x11/0x20
[  255.270976]  ? pmd_val+0x88/0x100
[  255.274433]  ? add_mm_counter_fast+0xd0/0xd0
[  255.278850]  ? pmd_val+0x88/0x100
[  255.282310]  ? add_mm_counter_fast+0xd0/0xd0
[  255.286732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.292280]  __handle_mm_fault+0x3709/0x53e0
[  255.296697]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  255.301555]  ? graph_lock+0x170/0x170
[  255.305357]  ? print_usage_bug+0xc0/0xc0
[  255.309418]  ? rcu_bh_qs+0xc0/0xc0
[  255.312959]  ? graph_lock+0x170/0x170
[  255.316757]  ? graph_lock+0x170/0x170
[  255.320583]  ? handle_mm_fault+0x42a/0xc70
[  255.324815]  ? lock_downgrade+0x900/0x900
[  255.328967]  ? check_preemption_disabled+0x48/0x200
[  255.333991]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.339786]  ? kasan_check_read+0x11/0x20
[  255.343956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.349236]  ? rcu_bh_qs+0xc0/0xc0
[  255.352792]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.358249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.363789]  ? check_preemption_disabled+0x48/0x200
[  255.368815]  handle_mm_fault+0x54f/0xc70
[  255.372886]  ? __handle_mm_fault+0x53e0/0x53e0
[  255.377472]  ? find_vma+0x34/0x190
[  255.381019]  __do_page_fault+0x67d/0xed0
[  255.385085]  ? mm_fault_error+0x380/0x380
[  255.389240]  ? trace_hardirqs_off+0xb8/0x300
[  255.393660]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  255.399022]  ? trace_hardirqs_on+0x310/0x310
[  255.403438]  do_page_fault+0xf2/0x7e0
[  255.407238]  ? vmalloc_sync_all+0x30/0x30
[  255.411430]  ? error_entry+0x70/0xd0
[  255.415145]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.420162]  ? trace_hardirqs_on_caller+0xc0/0x300
[  255.425088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  255.430016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.434876]  ? trace_hardirqs_off+0x300/0x300
[  255.439371]  ? trace_hardirqs_off_caller+0x300/0x300
[  255.444480]  ? prepare_exit_to_usermode+0x291/0x3b0
[  255.449501]  ? page_fault+0x8/0x30
[  255.453041]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.457888]  ? page_fault+0x8/0x30
[  255.461438]  page_fault+0x1e/0x30
[  255.464890] RIP: 0033:0x45df89
[  255.468086] Code: Bad RIP value.
[  255.471449] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  255.476827] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  255.484095] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  255.491362] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  255.498725] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  255.506000] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  255.513297] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  255.513364] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  255.520055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  255.520061] Call Trace:
[  255.520081]  dump_stack+0x1c4/0x2b4
[  255.520101]  ? dump_stack_print_info.cold.2+0x52/0x52
[  255.526662] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  255.535932]  warn_alloc.cold.118+0xb7/0x1bd
[  255.538480] syz-fuzzer cpuset=
[  255.542100]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  255.547266] /
[  255.557484]  ? lock_downgrade+0x900/0x900
[  255.561780]  mems_allowed=0
[  255.564967]  ? trace_hardirqs_off+0xb8/0x300
[  255.582923]  ? trace_hardirqs_off+0xb8/0x300
[  255.587340]  __alloc_pages_slowpath+0x2667/0x2d80
[  255.592207]  ? mark_held_locks+0x130/0x130
[  255.596448]  ? warn_alloc+0x120/0x120
[  255.600254]  ? warn_alloc+0x120/0x120
[  255.604056]  ? print_usage_bug+0xc0/0xc0
[  255.608118]  ? warn_alloc+0x120/0x120
[  255.611917]  ? print_usage_bug+0xc0/0xc0
[  255.616002]  ? __lock_acquire+0x7ec/0x4ec0
[  255.620237]  ? __lock_acquire+0x7ec/0x4ec0
[  255.624473]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.630012]  ? should_fail+0x22d/0xd01
[  255.633902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.639004]  ? __lock_acquire+0x7ec/0x4ec0
[  255.643243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.648346]  ? __lock_acquire+0x7ec/0x4ec0
[  255.652577]  ? should_fail+0x22d/0xd01
[  255.656463]  ? print_usage_bug+0xc0/0xc0
[  255.660556]  ? mark_held_locks+0x130/0x130
[  255.664795]  ? mark_held_locks+0x130/0x130
[  255.669037]  ? graph_lock+0x170/0x170
[  255.672837]  ? print_usage_bug+0xc0/0xc0
[  255.676901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.681659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.687201]  ? check_preemption_disabled+0x48/0x200
[  255.692217]  ? check_preemption_disabled+0x48/0x200
[  255.697246]  ? __lock_is_held+0xb5/0x140
[  255.701314]  __alloc_pages_nodemask+0xa80/0xde0
[  255.705985]  ? graph_lock+0x170/0x170
[  255.709792]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.714804]  ? graph_lock+0x170/0x170
[  255.718616]  ? find_held_lock+0x36/0x1c0
[  255.722686]  ? ____cache_alloc_node+0x1c7/0x1e0
[  255.727363]  ? lock_downgrade+0x900/0x900
[  255.731517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.737061]  cache_grow_begin+0x91/0x8c0
[  255.741124]  ? do_raw_spin_unlock+0xa7/0x2f0
[  255.745542]  fallback_alloc+0x203/0x2e0
[  255.749523]  ____cache_alloc_node+0x1c7/0x1e0
[  255.754025]  kmem_cache_alloc_node+0xe3/0x730
[  255.758524]  ? ipv6_get_ifaddr+0x42e/0x620
[  255.762777]  __alloc_skb+0x119/0x770
[  255.766506]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.771790]  ? skb_scrub_packet+0x490/0x490
[  255.776112]  ? lock_downgrade+0x900/0x900
[  255.780268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.785806]  ? refcount_sub_and_test_checked+0x203/0x310
[  255.791259]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  255.796717]  ? addrconf_rs_timer+0x6f0/0x6f0
[  255.801143]  ndisc_alloc_skb+0x144/0x340
[  255.805208]  ndisc_send_rs+0x331/0x6e0
[  255.809102]  addrconf_rs_timer+0x3c0/0x6f0
[  255.813345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.817597]  call_timer_fn+0x272/0x920
[  255.821486]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.825731]  ? process_timeout+0x40/0x40
[  255.829793]  ? find_held_lock+0x36/0x1c0
[  255.833862]  ? __run_timers+0x7da/0xc70
[  255.837841]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.842335]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.846830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.851064]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  255.855645]  ? trace_hardirqs_on+0xbd/0x310
[  255.859980]  ? kasan_check_read+0x11/0x20
[  255.864131]  ? __run_timers+0x7da/0xc70
[  255.868103]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.873557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.877794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  255.882032]  __run_timers+0x7e5/0xc70
[  255.885833]  ? find_held_lock+0x36/0x1c0
[  255.889907]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  255.895274]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.899774]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.904272]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.908858]  ? trace_hardirqs_on+0xbd/0x310
[  255.913177]  ? kasan_check_read+0x11/0x20
[  255.917331]  ? finish_task_switch+0x1f5/0x900
[  255.921831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.927284]  ? compat_start_thread+0x80/0x80
[  255.931720]  ? pvclock_read_flags+0x160/0x160
[  255.936226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.941771]  ? check_preemption_disabled+0x48/0x200
[  255.946802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.952095]  ? rcu_pm_notify+0xc0/0xc0
[  255.956077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.961617]  ? check_preemption_disabled+0x48/0x200
[  255.966651]  run_timer_softirq+0x52/0xb0
[  255.970720]  ? rcu_read_lock_sched_held+0x108/0x120
[  255.975759]  __do_softirq+0x30b/0xad8
[  255.979577]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  255.984679]  ? trace_hardirqs_on+0x310/0x310
[  255.989112]  ? schedule+0x108/0x460
[  255.992756]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.997525]  ? trace_hardirqs_off+0xb8/0x300
[  256.001934]  ? smpboot_thread_fn+0x68b/0xa00
[  256.006344]  ? trace_hardirqs_on+0x310/0x310
[  256.010760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.016304]  ? check_preemption_disabled+0x48/0x200
[  256.021322]  ? takeover_tasklets+0xa90/0xa90
[  256.025742]  run_ksoftirqd+0x94/0x100
[  256.029553]  smpboot_thread_fn+0x68b/0xa00
[  256.033793]  ? sort_range+0x30/0x30
[  256.037438]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  256.042563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.048124]  ? __kthread_parkme+0xfb/0x1a0
[  256.052368]  kthread+0x35a/0x420
[  256.055751]  ? sort_range+0x30/0x30
[  256.059375]  ? kthread_bind+0x40/0x40
[  256.063181]  ret_from_fork+0x3a/0x50
[  256.066909] warn_alloc_show_mem: 1 callbacks suppressed
[  256.066921] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  256.066923] Mem-Info:
[  256.066954] active_anon:47513 inactive_anon:371 isolated_anon:0
[  256.066954]  active_file:15 inactive_file:14 isolated_file:0
[  256.066954]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.066954]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  256.066954]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  256.066954]  free:13690 free_pcp:130 free_cma:0
[  256.072292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.079220] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.081615] Call Trace:
[  256.114487] Node 0 
[  256.123834]  <IRQ>
[  256.151513] 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
[  256.154072]  dump_stack+0x1c4/0x2b4
[  256.156296] lowmem_reserve[]:
[  256.158440]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.183937]  0
[  256.187578]  warn_alloc.cold.118+0xb7/0x1bd
[  256.190667]  2817
[  256.196084]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.197869]  6321
[  256.202181]  ? lock_downgrade+0x900/0x900
[  256.204211]  6321
[  256.209055]  ? trace_hardirqs_off+0xb8/0x300
[  256.211090] Node 0 
[  256.215234]  ? trace_hardirqs_off+0xb8/0x300
[  256.217293] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  256.221690]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.223896] lowmem_reserve[]:
[  256.228323]  ? warn_alloc+0x120/0x120
[  256.254818]  0 0
[  256.259675]  ? trace_hardirqs_on+0x310/0x310
[  256.262777]  3503
[  256.266568]  ? warn_alloc+0x120/0x120
[  256.268514]  3503
[  256.272939]  ? print_usage_bug+0xc0/0xc0
[  256.274992] Node 0 
[  256.278784]  ? warn_alloc+0x120/0x120
[  256.280848] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  256.284879]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.287086] lowmem_reserve[]:
[  256.290881]  ? print_usage_bug+0xc0/0xc0
[  256.319306]  0 0
[  256.324327]  ? __lock_acquire+0x7ec/0x4ec0
[  256.327648]  0 0
[  256.331739]  ? __lock_acquire+0x7ec/0x4ec0
[  256.333706] Node 0 
[  256.337944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.339902] DMA: 
[  256.344132]  ? should_fail+0x22d/0xd01
[  256.346342] 1*4kB 
[  256.351873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.353925] (U) 
[  256.357807]  ? __lock_acquire+0x7ec/0x4ec0
[  256.359934] 0*8kB 
[  256.365031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.366979] 0*16kB 1*32kB 
[  256.371229]  ? __lock_acquire+0x7ec/0x4ec0
[  256.373356] (U) 
[  256.378453]  ? should_fail+0x22d/0xd01
[  256.381270] 2*64kB (U) 
[  256.385505]  ? print_usage_bug+0xc0/0xc0
[  256.387471] 1*128kB 
[  256.391367]  ? mark_held_locks+0x130/0x130
[  256.393921] (U) 
[  256.397978]  ? mark_held_locks+0x130/0x130
[  256.400276] 1*256kB 
[  256.404507]  ? graph_lock+0x170/0x170
[  256.406447] (U) 0*512kB 
[  256.410679]  ? print_usage_bug+0xc0/0xc0
[  256.412980] 1*1024kB 
[  256.416776]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.419419] (U) 
[  256.423471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.425847] 1*2048kB (M) 
[  256.430607]  ? check_preemption_disabled+0x48/0x200
[  256.432549] 3*4096kB (M) 
[  256.438100]  ? check_preemption_disabled+0x48/0x200
[  256.440829] = 15908kB
[  256.445839]  ? __lock_is_held+0xb5/0x140
[  256.448577] Node 0 
[  256.453585]  __alloc_pages_nodemask+0xa80/0xde0
[  256.455980] DMA32: 3*4kB 
[  256.460039]  ? graph_lock+0x170/0x170
[  256.462256] (MH) 
[  256.466915]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.469649] 2*8kB 
[  256.473435]  ? graph_lock+0x170/0x170
[  256.473460]  ? find_held_lock+0x36/0x1c0
[  256.475495] (UH) 
[  256.480505]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.482619] 4*16kB (UM) 
[  256.486421]  ? lock_downgrade+0x900/0x900
[  256.490451] 2*32kB (UM) 
[  256.492522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.497162] 2*64kB (M) 
[  256.499847]  cache_grow_begin+0x91/0x8c0
[  256.503967] 3*128kB (M) 
[  256.506651]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.512157] 3*256kB (UM) 
[  256.514752]  fallback_alloc+0x203/0x2e0
[  256.518783] 4*512kB (MH) 
[  256.521458]  ____cache_alloc_node+0x1c7/0x1e0
[  256.525834] 3*1024kB (M) 
[  256.528592]  kmem_cache_alloc_node+0xe3/0x730
[  256.532531] 3*2048kB (UM) 
[  256.535293]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.539772] 3*4096kB (M) 
[  256.542534]  __alloc_skb+0x119/0x770
[  256.546991] = 24988kB
[  256.546999] Node 0 
[  256.549845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.554043] Normal: 1042*4kB 
[  256.556804]  ? skb_scrub_packet+0x490/0x490
[  256.560490] (UMEH) 
[  256.562894]  ? lock_downgrade+0x900/0x900
[  256.565098] 448*8kB (UMEH) 
[  256.570380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.573450] 150*16kB (MEH) 
[  256.577774]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.579983] 50*32kB 
[  256.584122]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.587018] (MEH) 11*64kB 
[  256.592555]  ? addrconf_rs_timer+0x6f0/0x6f0
[  256.595458] (MH) 
[  256.600911]  ndisc_alloc_skb+0x144/0x340
[  256.603196] 5*128kB (UH) 
[  256.608649]  ndisc_send_rs+0x331/0x6e0
[  256.611470] 1*256kB 
[  256.615873]  addrconf_rs_timer+0x3c0/0x6f0
[  256.617901] (U) 1*512kB 
[  256.621964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.624696] (U) 
[  256.628589]  call_timer_fn+0x272/0x920
[  256.630882] 0*1024kB 
[  256.635108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.637787] 0*2048kB 
[  256.642017]  ? process_timeout+0x40/0x40
[  256.643969] 0*4096kB 
[  256.647849]  ? find_held_lock+0x36/0x1c0
[  256.650237] = 13864kB
[  256.654469]  ? mark_held_locks+0xc7/0x130
[  256.656855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.660901]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.663288] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.663297] 408 total pagecache pages
[  256.667350]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.669750] 0 pages in swap cache
[  256.673882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.682694] Swap cache stats: add 0, delete 0, find 0/0
[  256.687190]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.695743] Free swap  = 0kB
[  256.699538]  ? trace_hardirqs_on+0xbd/0x310
[  256.704011] Total swap = 0kB
[  256.707459]  ? kasan_check_read+0x11/0x20
[  256.711670] 1965979 pages RAM
[  256.717029]  ? __run_timers+0x7da/0xc70
[  256.721577] 0 pages HighMem/MovableOnly
[  256.721586] 342744 pages reserved
[  256.724598]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.728892] 0 pages cma reserved
[  256.731903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.736111] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.739137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.739153]  __run_timers+0x7e5/0xc70
[  256.739180]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.743182] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.747106]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.750535] ksoftirqd/0 cpuset=
[  256.755979]  ? graph_lock+0x170/0x170
[  256.759321] /
[  256.763549]  ? print_usage_bug+0xc0/0xc0
[  256.770016]  mems_allowed=0
[  256.774238]  ? lock_release+0x970/0x970
[  256.818346]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.823562]  ? find_held_lock+0x36/0x1c0
[  256.827631]  ? graph_lock+0x170/0x170
[  256.831436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.836974]  ? check_preemption_disabled+0x48/0x200
[  256.841999]  ? __lock_is_held+0xb5/0x140
[  256.846062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.851601]  ? check_preemption_disabled+0x48/0x200
[  256.856631]  run_timer_softirq+0x52/0xb0
[  256.860693]  ? rcu_read_lock_sched_held+0x108/0x120
[  256.865724]  __do_softirq+0x30b/0xad8
[  256.869542]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  256.874698]  ? pvclock_read_flags+0x160/0x160
[  256.879198]  ? lapic_next_event+0x5a/0x90
[  256.883349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.888889]  ? check_preemption_disabled+0x48/0x200
[  256.893905]  ? check_preemption_disabled+0x48/0x200
[  256.898927]  ? kvm_clock_read+0x18/0x30
[  256.902902]  ? kvm_sched_clock_read+0x9/0x20
[  256.907314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.912852]  ? check_preemption_disabled+0x48/0x200
[  256.917882]  irq_exit+0x17f/0x1c0
[  256.921340]  smp_apic_timer_interrupt+0x1cb/0x760
[  256.926184]  ? smp_reschedule_interrupt+0x109/0x650
[  256.931201]  ? smp_call_function_single_interrupt+0x650/0x650
[  256.937086]  ? interrupt_entry+0xb5/0xf0
[  256.941153]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.946171]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.951188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.956033]  ? trace_hardirqs_off+0x300/0x300
[  256.960525]  ? trace_hardirqs_off+0x300/0x300
[  256.965018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.970562]  ? check_preemption_disabled+0x48/0x200
[  256.975590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.980442]  apic_timer_interrupt+0xf/0x20
[  256.984670]  </IRQ>
[  256.986931] RIP: 0010:console_unlock+0x1017/0x11a0
[  256.991866] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  257.010766] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  257.018477] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  257.025744] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  257.033011] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  257.040280] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  257.047549] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  257.054834]  ? netconsole_netdev_event+0x280/0x280
[  257.059777]  ? console_unlock+0x100e/0x11a0
[  257.064188]  ? devkmsg_read+0xbb0/0xbb0
[  257.068160]  ? vprintk_emit+0x7f7/0x930
[  257.072134]  ? lock_release+0x970/0x970
[  257.076108]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.081564]  ? vprintk_default+0x28/0x30
[  257.085628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.091083]  ? kasan_check_write+0x14/0x20
[  257.095317]  ? do_raw_spin_lock+0xc1/0x200
[  257.099560]  vprintk_emit+0x33d/0x930
[  257.103368]  ? wake_up_klogd+0x180/0x180
[  257.107434]  ? find_held_lock+0x36/0x1c0
[  257.111500]  ? mark_held_locks+0xc7/0x130
[  257.115652]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.120144]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.124647]  vprintk_default+0x28/0x30
[  257.128533]  vprintk_func+0x7e/0x181
[  257.132255]  printk+0xa7/0xcf
[  257.135368]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  257.140127]  ? _raw_spin_unlock_irq+0x60/0x80
[  257.144638]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  257.149926]  dump_header+0x7cc/0xf72
[  257.153649]  ? pagefault_out_of_memory+0x197/0x197
[  257.158583]  ? mark_held_locks+0x130/0x130
[  257.162818]  ? __lock_acquire+0x7ec/0x4ec0
[  257.167056]  ? mem_cgroup_charge_statistics+0x780/0x780
[  257.172422]  ? print_usage_bug+0xc0/0xc0
[  257.176487]  ? print_usage_bug+0xc0/0xc0
[  257.180556]  ? graph_lock+0x170/0x170
[  257.184354]  ? graph_lock+0x170/0x170
[  257.188157]  ? print_usage_bug+0xc0/0xc0
[  257.192232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.197782]  ? find_held_lock+0x36/0x1c0
[  257.201854]  ? mark_held_locks+0xc7/0x130
[  257.206006]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.211110]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  257.216216]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.220819]  ? trace_hardirqs_on+0xbd/0x310
[  257.225145]  ? kasan_check_read+0x11/0x20
[  257.229293]  ? ___ratelimit+0x36f/0x655
[  257.233276]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.238740]  ? trace_hardirqs_on+0x310/0x310
[  257.243156]  ? lock_downgrade+0x900/0x900
[  257.247310]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  257.252415]  ? ___ratelimit+0xaa/0x655
[  257.256307]  ? idr_get_free+0xec0/0xec0
[  257.260285]  ? kasan_check_write+0x14/0x20
[  257.264520]  ? do_raw_spin_lock+0xc1/0x200
[  257.268765]  oom_kill_process.cold.27+0x10/0x903
[  257.273523]  ? graph_lock+0x170/0x170
[  257.277325]  ? _raw_spin_unlock+0x2c/0x50
[  257.281485]  ? oom_badness+0xe6/0xaa0
[  257.285291]  ? oom_evaluate_task+0x540/0x540
[  257.290087]  ? find_held_lock+0x36/0x1c0
[  257.294155]  ? out_of_memory+0x974/0x14c0
[  257.298301]  ? lock_downgrade+0x900/0x900
[  257.302453]  ? check_preemption_disabled+0x48/0x200
[  257.307479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.313278]  ? kasan_check_read+0x11/0x20
[  257.317427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.322706]  ? rcu_bh_qs+0xc0/0xc0
[  257.326263]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.331278]  ? oom_evaluate_task+0x302/0x540
[  257.335692]  out_of_memory+0xa86/0x14c0
[  257.339682]  ? oom_killer_disable+0x3a0/0x3a0
[  257.344187]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  257.349120]  ? __mutex_add_waiter+0x2a0/0x2a0
[  257.353631]  __alloc_pages_slowpath+0x2318/0x2d80
[  257.358503]  ? warn_alloc+0x120/0x120
[  257.362304]  ? __radix_tree_lookup+0x4c0/0x4c0
[  257.366899]  ? find_get_entry+0x2f2/0xc40
[  257.371057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.376595]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  257.381523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.387059]  ? should_fail+0x22d/0xd01
[  257.390971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.396074]  ? __lock_is_held+0xb5/0x140
[  257.400160]  ? __lock_is_held+0xb5/0x140
[  257.404231]  ? __lock_acquire+0x7ec/0x4ec0
[  257.408475]  ? ___might_sleep+0x1ed/0x300
[  257.412621]  ? lock_release+0x970/0x970
[  257.416627]  ? arch_local_save_flags+0x40/0x40
[  257.421225]  ? __might_sleep+0x95/0x190
[  257.425209]  __alloc_pages_nodemask+0xa80/0xde0
[  257.429884]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.434910]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.440722]  ? kasan_check_read+0x11/0x20
[  257.444876]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.450159]  ? graph_lock+0x170/0x170
[  257.453963]  ? print_usage_bug+0xc0/0xc0
[  257.458030]  ? graph_lock+0x170/0x170
[  257.461832]  ? graph_lock+0x170/0x170
[  257.465632]  ? __do_page_cache_readahead+0x7ce/0x980
[  257.470748]  ? find_held_lock+0x36/0x1c0
[  257.474819]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  257.480360]  alloc_pages_current+0x10c/0x210
[  257.484767]  ? lock_downgrade+0x900/0x900
[  257.489183]  __page_cache_alloc+0x38f/0x5b0
[  257.493509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.499310]  ? kasan_check_read+0x11/0x20
[  257.503460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.508745]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  257.513417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.518955]  ? check_preemption_disabled+0x48/0x200
[  257.523984]  filemap_fault+0x1594/0x25f0
[  257.528057]  ? __lock_page_or_retry+0xa00/0xa00
[  257.532732]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.538532]  ? kasan_check_read+0x11/0x20
[  257.542686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.547969]  ? ep_scan_ready_list+0xbeb/0x1050
[  257.552558]  ? rcu_bh_qs+0xc0/0xc0
[  257.556100]  ? lock_downgrade+0x900/0x900
[  257.560272]  ? graph_lock+0x170/0x170
[  257.564083]  ? filemap_map_pages+0xdea/0x1980
[  257.568600]  ? find_get_pages_range_tag+0x1320/0x1320
[  257.573793]  ? wait_for_completion+0x8a0/0x8a0
[  257.578377]  ? graph_lock+0x170/0x170
[  257.582179]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.586767]  ? kasan_check_read+0x11/0x20
[  257.590918]  ? ep_scan_ready_list+0xbc7/0x1050
[  257.595500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.600965]  ? lock_acquire+0x1ed/0x520
[  257.604939]  ? ext4_filemap_fault+0x7a/0xad
[  257.609274]  ? lock_release+0x970/0x970
[  257.613255]  ? arch_local_save_flags+0x40/0x40
[  257.617844]  ? ep_poll_callback+0x10e0/0x10e0
[  257.622351]  ? down_read+0xb0/0x1d0
[  257.625980]  ? ext4_filemap_fault+0x7a/0xad
[  257.630300]  ? __down_interruptible+0x700/0x700
[  257.634973]  ? get_futex_key+0x21b0/0x21b0
[  257.639224]  ext4_filemap_fault+0x82/0xad
[  257.643382]  __do_fault+0x100/0x6b0
[  257.647015]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.651514]  ? print_bad_pte+0x6c0/0x6c0
[  257.655575]  ? lockdep_hardirqs_on+0x421/0x5c0
[  257.660159]  ? trace_hardirqs_on+0xbd/0x310
[  257.664483]  ? kasan_check_read+0x11/0x20
[  257.668629]  ? pmd_val+0x88/0x100
[  257.672089]  ? add_mm_counter_fast+0xd0/0xd0
[  257.676495]  ? pmd_val+0x88/0x100
[  257.679955]  ? add_mm_counter_fast+0xd0/0xd0
[  257.684366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.689910]  __handle_mm_fault+0x3709/0x53e0
[  257.694331]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  257.699178]  ? graph_lock+0x170/0x170
[  257.702978]  ? print_usage_bug+0xc0/0xc0
[  257.707044]  ? rcu_bh_qs+0xc0/0xc0
[  257.710583]  ? graph_lock+0x170/0x170
[  257.714385]  ? graph_lock+0x170/0x170
[  257.718204]  ? handle_mm_fault+0x42a/0xc70
[  257.722439]  ? lock_downgrade+0x900/0x900
[  257.726588]  ? check_preemption_disabled+0x48/0x200
[  257.731611]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  257.737409]  ? kasan_check_read+0x11/0x20
[  257.741579]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.746862]  ? rcu_bh_qs+0xc0/0xc0
[  257.750405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.755864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.761403]  ? check_preemption_disabled+0x48/0x200
[  257.766429]  handle_mm_fault+0x54f/0xc70
[  257.770496]  ? __handle_mm_fault+0x53e0/0x53e0
[  257.775083]  ? find_vma+0x34/0x190
[  257.778628]  __do_page_fault+0x67d/0xed0
[  257.782698]  ? mm_fault_error+0x380/0x380
[  257.786851]  ? trace_hardirqs_off+0xb8/0x300
[  257.791270]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.796632]  ? trace_hardirqs_on+0x310/0x310
[  257.801044]  do_page_fault+0xf2/0x7e0
[  257.804848]  ? vmalloc_sync_all+0x30/0x30
[  257.808996]  ? error_entry+0x70/0xd0
[  257.812731]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.817749]  ? trace_hardirqs_on_caller+0xc0/0x300
[  257.822684]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.827618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.832464]  ? trace_hardirqs_off+0x300/0x300
[  257.836970]  ? trace_hardirqs_off_caller+0x300/0x300
[  257.842078]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.847097]  ? page_fault+0x8/0x30
[  257.850638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.855486]  ? page_fault+0x8/0x30
[  257.859027]  page_fault+0x1e/0x30
[  257.862481] RIP: 0033:0x45df89
[  257.865678] Code: Bad RIP value.
[  257.869046] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  257.874408] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  257.881677] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  257.888946] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  257.896215] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  257.903485] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  257.910788] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  257.910855] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.917542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.917547] Call Trace:
[  257.917567]  dump_stack+0x1c4/0x2b4
[  257.917587]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.924118] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.933424]  warn_alloc.cold.118+0xb7/0x1bd
[  257.935977] syz-fuzzer cpuset=
[  257.939596]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.944760] /
[  257.954997]  ? lock_downgrade+0x900/0x900
[  257.959384]  mems_allowed=0
[  257.962571]  ? trace_hardirqs_off+0xb8/0x300
[  257.980557]  ? trace_hardirqs_off+0xb8/0x300
[  257.984981]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.989849]  ? mark_held_locks+0x130/0x130
[  257.994090]  ? warn_alloc+0x120/0x120
[  257.997896]  ? warn_alloc+0x120/0x120
[  258.001702]  ? print_usage_bug+0xc0/0xc0
[  258.005786]  ? warn_alloc+0x120/0x120
[  258.009592]  ? print_usage_bug+0xc0/0xc0
[  258.013657]  ? __lock_acquire+0x7ec/0x4ec0
[  258.017891]  ? __lock_acquire+0x7ec/0x4ec0
[  258.022132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.027673]  ? should_fail+0x22d/0xd01
[  258.031566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.036671]  ? __lock_acquire+0x7ec/0x4ec0
[  258.040910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.046033]  ? __lock_acquire+0x7ec/0x4ec0
[  258.050270]  ? should_fail+0x22d/0xd01
[  258.054180]  ? mark_held_locks+0x130/0x130
[  258.058425]  ? mark_held_locks+0x130/0x130
[  258.062661]  ? graph_lock+0x170/0x170
[  258.066461]  ? graph_lock+0x170/0x170
[  258.070263]  ? graph_lock+0x170/0x170
[  258.074065]  ? print_usage_bug+0xc0/0xc0
[  258.078128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.083667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.089207]  ? check_preemption_disabled+0x48/0x200
[  258.094221]  ? check_preemption_disabled+0x48/0x200
[  258.099250]  ? __lock_is_held+0xb5/0x140
[  258.103318]  __alloc_pages_nodemask+0xa80/0xde0
[  258.107990]  ? graph_lock+0x170/0x170
[  258.111794]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.116808]  ? graph_lock+0x170/0x170
[  258.120621]  ? find_held_lock+0x36/0x1c0
[  258.124693]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.129369]  ? lock_downgrade+0x900/0x900
[  258.133524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.139067]  cache_grow_begin+0x91/0x8c0
[  258.143130]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.147547]  fallback_alloc+0x203/0x2e0
[  258.151539]  ____cache_alloc_node+0x1c7/0x1e0
[  258.156043]  kmem_cache_alloc_node+0xe3/0x730
[  258.160541]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.164792]  __alloc_skb+0x119/0x770
[  258.168508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.173793]  ? skb_scrub_packet+0x490/0x490
[  258.178118]  ? lock_downgrade+0x900/0x900
[  258.182274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.187815]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.193275]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.199171]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.203598]  ndisc_alloc_skb+0x144/0x340
[  258.207667]  ndisc_send_rs+0x331/0x6e0
[  258.211566]  addrconf_rs_timer+0x3c0/0x6f0
[  258.215807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.220056]  call_timer_fn+0x272/0x920
[  258.223942]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.228182]  ? process_timeout+0x40/0x40
[  258.232244]  ? find_held_lock+0x36/0x1c0
[  258.236316]  ? __run_timers+0x7da/0xc70
[  258.240296]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.244790]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.249287]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.253524]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  258.258111]  ? trace_hardirqs_on+0xbd/0x310
[  258.262435]  ? kasan_check_read+0x11/0x20
[  258.266587]  ? __run_timers+0x7da/0xc70
[  258.270563]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.276022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.280265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  258.284506]  __run_timers+0x7e5/0xc70
[  258.288309]  ? find_held_lock+0x36/0x1c0
[  258.292386]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  258.297760]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.302256]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.306764]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.311384]  ? trace_hardirqs_on+0xbd/0x310
[  258.315709]  ? kasan_check_read+0x11/0x20
[  258.319875]  ? finish_task_switch+0x1f5/0x900
[  258.324370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.330084]  ? compat_start_thread+0x80/0x80
[  258.334514]  ? pvclock_read_flags+0x160/0x160
[  258.339012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.344551]  ? check_preemption_disabled+0x48/0x200
[  258.349582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.354863]  ? rcu_pm_notify+0xc0/0xc0
[  258.358756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.364295]  ? check_preemption_disabled+0x48/0x200
[  258.369320]  run_timer_softirq+0x52/0xb0
[  258.373392]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.378427]  __do_softirq+0x30b/0xad8
[  258.382238]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  258.387344]  ? trace_hardirqs_on+0x310/0x310
[  258.391784]  ? schedule+0x108/0x460
[  258.395410]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.400174]  ? trace_hardirqs_off+0xb8/0x300
[  258.404585]  ? smpboot_thread_fn+0x68b/0xa00
[  258.408992]  ? trace_hardirqs_on+0x310/0x310
[  258.413403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.418942]  ? check_preemption_disabled+0x48/0x200
[  258.423960]  ? takeover_tasklets+0xa90/0xa90
[  258.428370]  run_ksoftirqd+0x94/0x100
[  258.432171]  smpboot_thread_fn+0x68b/0xa00
[  258.436431]  ? sort_range+0x30/0x30
[  258.440070]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.445173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.450709]  ? __kthread_parkme+0xfb/0x1a0
[  258.454961]  kthread+0x35a/0x420
[  258.458330]  ? sort_range+0x30/0x30
[  258.461953]  ? kthread_bind+0x40/0x40
[  258.465762]  ret_from_fork+0x3a/0x50
[  258.469500] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  258.469505] warn_alloc_show_mem: 1 callbacks suppressed
[  258.469512] Mem-Info:
[  258.476441] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  258.481809] active_anon:47513 inactive_anon:371 isolated_anon:0
[  258.481809]  active_file:15 inactive_file:14 isolated_file:0
[  258.481809]  unevictable:0 dirty:0 writeback:0 unstable:0
[  258.481809]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  258.481809]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  258.481809]  free:13690 free_pcp:130 free_cma:0
[  258.484182] Call Trace:
[  258.493570] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  258.526412]  <IRQ>
[  258.528982] Node 0 
[  258.556651]  dump_stack+0x1c4/0x2b4
[  258.558800] 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
[  258.561004]  ? dump_stack_print_info.cold.2+0x52/0x52
[  258.564605] lowmem_reserve[]:
[  258.590109]  warn_alloc.cold.118+0xb7/0x1bd
[  258.595266]  0
[  258.598363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  258.602653]  2817 6321
[  258.604457]  ? lock_downgrade+0x900/0x900
[  258.609273]  6321
[  258.611770]  ? trace_hardirqs_off+0xb8/0x300
[  258.617943]  ? trace_hardirqs_off+0xb8/0x300
[  258.622323] Node 0 DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  258.626765]  __alloc_pages_slowpath+0x2667/0x2d80
[  258.626807]  ? warn_alloc+0x120/0x120
[  258.653908] lowmem_reserve[]: 0
[  258.658776]  ? warn_alloc+0x120/0x120
[  258.662542]  0
[  258.665815]  ? print_usage_bug+0xc0/0xc0
[  258.669586]  3503
[  258.671388]  ? warn_alloc+0x120/0x120
[  258.675421]  3503
[  258.677479]  ? print_usage_bug+0xc0/0xc0
[  258.681252] Node 0 Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  258.683315]  ? __lock_acquire+0x7ec/0x4ec0
[  258.687340] lowmem_reserve[]: 0
[  258.716318]  ? __lock_acquire+0x7ec/0x4ec0
[  258.720522]  0 0
[  258.723807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.728014]  0
[  258.729987]  ? should_fail+0x22d/0xd01
[  258.735498] Node 0 
[  258.737295]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.741153] DMA: 
[  258.743383]  ? __lock_acquire+0x7ec/0x4ec0
[  258.748459] 1*4kB 
[  258.750521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.754735] (U) 
[  258.756879]  ? __lock_acquire+0x7ec/0x4ec0
[  258.761953] 0*8kB 0*16kB 
[  258.763930]  ? should_fail+0x22d/0xd01
[  258.768141] 1*32kB 
[  258.770922]  ? mark_held_locks+0x130/0x130
[  258.774778] (U) 
[  258.777010]  ? mark_held_locks+0x130/0x130
[  258.781214] 2*64kB (U) 
[  258.783199]  ? graph_lock+0x170/0x170
[  258.787411] 1*128kB 
[  258.789984]  ? graph_lock+0x170/0x170
[  258.793773] (U) 
[  258.796090]  ? graph_lock+0x170/0x170
[  258.799866] 1*256kB 
[  258.801838]  ? print_usage_bug+0xc0/0xc0
[  258.805614] (U) 
[  258.807935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.811967] 0*512kB 
[  258.813937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.819448] 1*1024kB 
[  258.821785]  ? check_preemption_disabled+0x48/0x200
[  258.827294] (U) 
[  258.829701]  ? check_preemption_disabled+0x48/0x200
[  258.834699] 1*2048kB 
[  258.836680]  ? __lock_is_held+0xb5/0x140
[  258.841659] (M) 3*4096kB 
[  258.844074]  __alloc_pages_nodemask+0xa80/0xde0
[  258.848103] (M) 
[  258.850853]  ? graph_lock+0x170/0x170
[  258.855500] = 15908kB
[  258.857483]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.861259] Node 0 
[  258.863682]  ? graph_lock+0x170/0x170
[  258.868673] DMA32: 
[  258.870908]  ? find_held_lock+0x36/0x1c0
[  258.874675] 3*4kB 
[  258.876909]  ? ____cache_alloc_node+0x1c7/0x1e0
[  258.880937] (MH) 
[  258.883080]  ? lock_downgrade+0x900/0x900
[  258.887734] 2*8kB 
[  258.889798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.893917] (UH) 
[  258.896068]  cache_grow_begin+0x91/0x8c0
[  258.901568] 4*16kB (UM) 
[  258.903634]  ? do_raw_spin_unlock+0xa7/0x2f0
[  258.907671] 2*32kB 
[  258.910338]  fallback_alloc+0x203/0x2e0
[  258.914708] (UM) 2*64kB 
[  258.916957]  ____cache_alloc_node+0x1c7/0x1e0
[  258.920904] (M) 
[  258.923570]  kmem_cache_alloc_node+0xe3/0x730
[  258.928032] 3*128kB (M) 
[  258.930012]  ? ipv6_get_ifaddr+0x42e/0x620
[  258.934477] 3*256kB (UM) 
[  258.937156]  __alloc_skb+0x119/0x770
[  258.941358] 4*512kB 
[  258.944110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.947791] (MH) 
[  258.950107]  ? skb_scrub_packet+0x490/0x490
[  258.955351] 3*1024kB (M) 
[  258.957424]  ? lock_downgrade+0x900/0x900
[  258.961727] 3*2048kB 
[  258.964506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.968627] (UM) 
[  258.971031]  ? refcount_sub_and_test_checked+0x203/0x310
[  258.976536] 3*4096kB (M) 
[  258.978602]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  258.984019] = 24988kB
[  258.984027] Node 0 
[  258.986781]  ? addrconf_rs_timer+0x6f0/0x6f0
[  258.992203] Normal: 
[  258.994618]  ndisc_alloc_skb+0x144/0x340
[  258.996822] 1042*4kB 
[  259.001227]  ndisc_send_rs+0x331/0x6e0
[  259.003523] (UMEH) 
[  259.007840]  addrconf_rs_timer+0x3c0/0x6f0
[  259.010221] 448*8kB (UMEH) 
[  259.014118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.016330] 150*16kB 
[  259.020565]  call_timer_fn+0x272/0x920
[  259.023460] (MEH) 
[  259.027690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.030069] 50*32kB (MEH) 
[  259.033958]  ? process_timeout+0x40/0x40
[  259.036076] 11*64kB (MH) 
[  259.040311]  ? find_held_lock+0x36/0x1c0
[  259.043127] 5*128kB (UH) 
[  259.047195]  ? mark_held_locks+0xc7/0x130
[  259.049927] 1*256kB 
[  259.054000]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.056738] (U) 
[  259.060879]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.063264] 1*512kB 
[  259.067755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.069709] (U) 
[  259.074207]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.076500] 0*1024kB 0*2048kB 
[  259.080742]  ? trace_hardirqs_on+0xbd/0x310
[  259.082693] 0*4096kB = 13864kB
[  259.087284]  ? kasan_check_read+0x11/0x20
[  259.090471] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.094784]  ? __run_timers+0x7da/0xc70
[  259.097963] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.102100]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.110909] 408 total pagecache pages
[  259.114881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.123433] 0 pages in swap cache
[  259.128881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.132753] Swap cache stats: add 0, delete 0, find 0/0
[  259.136975]  __run_timers+0x7e5/0xc70
[  259.140393] Free swap  = 0kB
[  259.140402] Total swap = 0kB
[  259.144639]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.149971] 1965979 pages RAM
[  259.153764]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.153781]  ? graph_lock+0x170/0x170
[  259.156777] 0 pages HighMem/MovableOnly
[  259.159789]  ? print_usage_bug+0xc0/0xc0
[  259.165125] 342744 pages reserved
[  259.168220]  ? lock_release+0x970/0x970
[  259.173209] 0 pages cma reserved
[  259.177010]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.181052] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.185016]  ? find_held_lock+0x36/0x1c0
[  259.188529] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.192413]  ? graph_lock+0x170/0x170
[  259.195772] ksoftirqd/0 cpuset=
[  259.200960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.207423] /
[  259.211487]  ? check_preemption_disabled+0x48/0x200
[  259.221774]  mems_allowed=0
[  259.225594]  ? __lock_is_held+0xb5/0x140
[  259.248038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.253590]  ? check_preemption_disabled+0x48/0x200
[  259.258618]  run_timer_softirq+0x52/0xb0
[  259.262680]  ? rcu_read_lock_sched_held+0x108/0x120
[  259.267703]  __do_softirq+0x30b/0xad8
[  259.271535]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  259.276648]  ? pvclock_read_flags+0x160/0x160
[  259.281143]  ? lapic_next_event+0x5a/0x90
[  259.285295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.290835]  ? check_preemption_disabled+0x48/0x200
[  259.295851]  ? check_preemption_disabled+0x48/0x200
[  259.300875]  ? kvm_clock_read+0x18/0x30
[  259.304852]  ? kvm_sched_clock_read+0x9/0x20
[  259.309276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.314826]  ? check_preemption_disabled+0x48/0x200
[  259.319860]  irq_exit+0x17f/0x1c0
[  259.323317]  smp_apic_timer_interrupt+0x1cb/0x760
[  259.328158]  ? smp_reschedule_interrupt+0x109/0x650
[  259.333181]  ? smp_call_function_single_interrupt+0x650/0x650
[  259.339068]  ? interrupt_entry+0xb5/0xf0
[  259.343134]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.348152]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.353172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.358015]  ? trace_hardirqs_off+0x300/0x300
[  259.362512]  ? trace_hardirqs_off+0x300/0x300
[  259.367012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.372569]  ? check_preemption_disabled+0x48/0x200
[  259.377598]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.382452]  apic_timer_interrupt+0xf/0x20
[  259.386684]  </IRQ>
[  259.388930] RIP: 0010:console_unlock+0x1017/0x11a0
[  259.393862] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  259.412774] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  259.420497] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  259.427774] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  259.435044] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  259.442313] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  259.449584] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  259.456870]  ? netconsole_netdev_event+0x280/0x280
[  259.461815]  ? console_unlock+0x100e/0x11a0
[  259.466174]  ? devkmsg_read+0xbb0/0xbb0
[  259.470146]  ? vprintk_emit+0x7f7/0x930
[  259.474126]  ? lock_release+0x970/0x970
[  259.478105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.483557]  ? vprintk_default+0x28/0x30
[  259.487619]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.493079]  ? kasan_check_write+0x14/0x20
[  259.497316]  ? do_raw_spin_lock+0xc1/0x200
[  259.501558]  vprintk_emit+0x33d/0x930
[  259.505368]  ? wake_up_klogd+0x180/0x180
[  259.509437]  ? find_held_lock+0x36/0x1c0
[  259.513506]  ? mark_held_locks+0xc7/0x130
[  259.517660]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.522157]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.526659]  vprintk_default+0x28/0x30
[  259.530547]  vprintk_func+0x7e/0x181
[  259.534271]  printk+0xa7/0xcf
[  259.537379]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  259.542137]  ? _raw_spin_unlock_irq+0x60/0x80
[  259.546690]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  259.551985]  dump_header+0x7cc/0xf72
[  259.555709]  ? pagefault_out_of_memory+0x197/0x197
[  259.560656]  ? mark_held_locks+0x130/0x130
[  259.564909]  ? __lock_acquire+0x7ec/0x4ec0
[  259.569144]  ? mem_cgroup_charge_statistics+0x780/0x780
[  259.574505]  ? print_usage_bug+0xc0/0xc0
[  259.578565]  ? print_usage_bug+0xc0/0xc0
[  259.582631]  ? graph_lock+0x170/0x170
[  259.586443]  ? graph_lock+0x170/0x170
[  259.590249]  ? print_usage_bug+0xc0/0xc0
[  259.594321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.599865]  ? find_held_lock+0x36/0x1c0
[  259.603933]  ? mark_held_locks+0xc7/0x130
[  259.608088]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  259.613191]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  259.618294]  ? lockdep_hardirqs_on+0x421/0x5c0
[  259.622882]  ? trace_hardirqs_on+0xbd/0x310
[  259.627207]  ? kasan_check_read+0x11/0x20
[  259.631355]  ? ___ratelimit+0x36f/0x655
[  259.635330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.640785]  ? trace_hardirqs_on+0x310/0x310
[  259.645192]  ? lock_downgrade+0x900/0x900
[  259.649349]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  259.654455]  ? ___ratelimit+0xaa/0x655
[  259.658346]  ? idr_get_free+0xec0/0xec0
[  259.662324]  ? kasan_check_write+0x14/0x20
[  259.666562]  ? do_raw_spin_lock+0xc1/0x200
[  259.670805]  oom_kill_process.cold.27+0x10/0x903
[  259.675567]  ? graph_lock+0x170/0x170
[  259.679369]  ? _raw_spin_unlock+0x2c/0x50
[  259.683518]  ? oom_badness+0xe6/0xaa0
[  259.687326]  ? oom_evaluate_task+0x540/0x540
[  259.691744]  ? find_held_lock+0x36/0x1c0
[  259.695812]  ? out_of_memory+0x974/0x14c0
[  259.699963]  ? lock_downgrade+0x900/0x900
[  259.704112]  ? check_preemption_disabled+0x48/0x200
[  259.709134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.714931]  ? kasan_check_read+0x11/0x20
[  259.719082]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.724361]  ? rcu_bh_qs+0xc0/0xc0
[  259.727904]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.732923]  ? oom_evaluate_task+0x302/0x540
[  259.737338]  out_of_memory+0xa86/0x14c0
[  259.741320]  ? oom_killer_disable+0x3a0/0x3a0
[  259.745820]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  259.750758]  ? __mutex_add_waiter+0x2a0/0x2a0
[  259.755274]  __alloc_pages_slowpath+0x2318/0x2d80
[  259.760149]  ? warn_alloc+0x120/0x120
[  259.763953]  ? __radix_tree_lookup+0x4c0/0x4c0
[  259.768551]  ? find_get_entry+0x2f2/0xc40
[  259.772709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.778267]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  259.783196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.788742]  ? should_fail+0x22d/0xd01
[  259.792634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.797746]  ? __lock_is_held+0xb5/0x140
[  259.801839]  ? __lock_is_held+0xb5/0x140
[  259.805911]  ? __lock_acquire+0x7ec/0x4ec0
[  259.810148]  ? ___might_sleep+0x1ed/0x300
[  259.814292]  ? lock_release+0x970/0x970
[  259.818278]  ? arch_local_save_flags+0x40/0x40
[  259.822891]  ? __might_sleep+0x95/0x190
[  259.826875]  __alloc_pages_nodemask+0xa80/0xde0
[  259.831551]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.836571]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.842367]  ? kasan_check_read+0x11/0x20
[  259.846517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.851796]  ? graph_lock+0x170/0x170
[  259.855600]  ? print_usage_bug+0xc0/0xc0
[  259.859664]  ? graph_lock+0x170/0x170
[  259.863461]  ? graph_lock+0x170/0x170
[  259.867267]  ? __do_page_cache_readahead+0x7ce/0x980
[  259.872378]  ? find_held_lock+0x36/0x1c0
[  259.876444]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  259.881986]  alloc_pages_current+0x10c/0x210
[  259.886394]  ? lock_downgrade+0x900/0x900
[  259.890549]  __page_cache_alloc+0x38f/0x5b0
[  259.894891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.900697]  ? kasan_check_read+0x11/0x20
[  259.904857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.910144]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  259.914822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.920363]  ? check_preemption_disabled+0x48/0x200
[  259.925390]  filemap_fault+0x1594/0x25f0
[  259.929504]  ? __lock_page_or_retry+0xa00/0xa00
[  259.934178]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.939978]  ? kasan_check_read+0x11/0x20
[  259.944127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.949405]  ? ep_scan_ready_list+0xbeb/0x1050
[  259.953992]  ? rcu_bh_qs+0xc0/0xc0
[  259.957533]  ? lock_downgrade+0x900/0x900
[  259.961684]  ? graph_lock+0x170/0x170
[  259.965503]  ? filemap_map_pages+0xdea/0x1980
[  259.970017]  ? find_get_pages_range_tag+0x1320/0x1320
[  259.975208]  ? wait_for_completion+0x8a0/0x8a0
[  259.979811]  ? graph_lock+0x170/0x170
[  259.983617]  ? lockdep_hardirqs_on+0x421/0x5c0
[  259.988207]  ? kasan_check_read+0x11/0x20
[  259.992357]  ? ep_scan_ready_list+0xbc7/0x1050
[  259.996946]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.002421]  ? lock_acquire+0x1ed/0x520
[  260.006398]  ? ext4_filemap_fault+0x7a/0xad
[  260.010736]  ? lock_release+0x970/0x970
[  260.014719]  ? arch_local_save_flags+0x40/0x40
[  260.019308]  ? ep_poll_callback+0x10e0/0x10e0
[  260.023816]  ? down_read+0xb0/0x1d0
[  260.027456]  ? ext4_filemap_fault+0x7a/0xad
[  260.031781]  ? __down_interruptible+0x700/0x700
[  260.036458]  ? get_futex_key+0x21b0/0x21b0
[  260.040724]  ext4_filemap_fault+0x82/0xad
[  260.044885]  __do_fault+0x100/0x6b0
[  260.048521]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.053020]  ? print_bad_pte+0x6c0/0x6c0
[  260.057092]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.061695]  ? trace_hardirqs_on+0xbd/0x310
[  260.066043]  ? kasan_check_read+0x11/0x20
[  260.070192]  ? pmd_val+0x88/0x100
[  260.073650]  ? add_mm_counter_fast+0xd0/0xd0
[  260.078080]  ? pmd_val+0x88/0x100
[  260.081539]  ? add_mm_counter_fast+0xd0/0xd0
[  260.085953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.091499]  __handle_mm_fault+0x3709/0x53e0
[  260.095924]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  260.100771]  ? graph_lock+0x170/0x170
[  260.104576]  ? print_usage_bug+0xc0/0xc0
[  260.108636]  ? rcu_bh_qs+0xc0/0xc0
[  260.112192]  ? graph_lock+0x170/0x170
[  260.115994]  ? graph_lock+0x170/0x170
[  260.119817]  ? handle_mm_fault+0x42a/0xc70
[  260.124056]  ? lock_downgrade+0x900/0x900
[  260.128209]  ? check_preemption_disabled+0x48/0x200
[  260.133234]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  260.139040]  ? kasan_check_read+0x11/0x20
[  260.143187]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.148483]  ? rcu_bh_qs+0xc0/0xc0
[  260.152023]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.157476]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.163021]  ? check_preemption_disabled+0x48/0x200
[  260.168046]  handle_mm_fault+0x54f/0xc70
[  260.172113]  ? __handle_mm_fault+0x53e0/0x53e0
[  260.176703]  ? find_vma+0x34/0x190
[  260.180261]  __do_page_fault+0x67d/0xed0
[  260.184334]  ? mm_fault_error+0x380/0x380
[  260.188481]  ? trace_hardirqs_off+0xb8/0x300
[  260.192894]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.198499]  ? trace_hardirqs_on+0x310/0x310
[  260.202918]  do_page_fault+0xf2/0x7e0
[  260.206734]  ? vmalloc_sync_all+0x30/0x30
[  260.210888]  ? error_entry+0x70/0xd0
[  260.214601]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.219621]  ? trace_hardirqs_on_caller+0xc0/0x300
[  260.224554]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.229483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.234329]  ? trace_hardirqs_off+0x300/0x300
[  260.238829]  ? trace_hardirqs_off_caller+0x300/0x300
[  260.243945]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.248982]  ? page_fault+0x8/0x30
[  260.252525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.257375]  ? page_fault+0x8/0x30
[  260.260920]  page_fault+0x1e/0x30
[  260.264372] RIP: 0033:0x45df89
[  260.267571] Code: Bad RIP value.
[  260.270949] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  260.276314] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  260.283580] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  260.290865] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  260.298136] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  260.305428] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  260.312731] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  260.312799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.319496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.319501] Call Trace:
[  260.319522]  dump_stack+0x1c4/0x2b4
[  260.319542]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.326125] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.335687]  warn_alloc.cold.118+0xb7/0x1bd
[  260.338241] syz-fuzzer cpuset=
[  260.341862]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.347025] /
[  260.357243]  ? lock_downgrade+0x900/0x900
[  260.361549]  mems_allowed=0
[  260.364750]  ? trace_hardirqs_off+0xb8/0x300
[  260.382709]  ? trace_hardirqs_off+0xb8/0x300
[  260.387145]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.392012]  ? mark_held_locks+0x130/0x130
[  260.396255]  ? warn_alloc+0x120/0x120
[  260.400063]  ? warn_alloc+0x120/0x120
[  260.403866]  ? print_usage_bug+0xc0/0xc0
[  260.407929]  ? warn_alloc+0x120/0x120
[  260.411739]  ? print_usage_bug+0xc0/0xc0
[  260.415811]  ? __lock_acquire+0x7ec/0x4ec0
[  260.420046]  ? __lock_acquire+0x7ec/0x4ec0
[  260.424290]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.429829]  ? should_fail+0x22d/0xd01
[  260.433730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.438840]  ? __lock_acquire+0x7ec/0x4ec0
[  260.443089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.448196]  ? __lock_acquire+0x7ec/0x4ec0
[  260.452445]  ? should_fail+0x22d/0xd01
[  260.456333]  ? print_usage_bug+0xc0/0xc0
[  260.460430]  ? mark_held_locks+0x130/0x130
[  260.464674]  ? mark_held_locks+0x130/0x130
[  260.468920]  ? graph_lock+0x170/0x170
[  260.472732]  ? print_usage_bug+0xc0/0xc0
[  260.476798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.481561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.487104]  ? check_preemption_disabled+0x48/0x200
[  260.492125]  ? check_preemption_disabled+0x48/0x200
[  260.497163]  ? __lock_is_held+0xb5/0x140
[  260.501249]  __alloc_pages_nodemask+0xa80/0xde0
[  260.505920]  ? graph_lock+0x170/0x170
[  260.509736]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.514763]  ? graph_lock+0x170/0x170
[  260.518579]  ? find_held_lock+0x36/0x1c0
[  260.522670]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.527346]  ? lock_downgrade+0x900/0x900
[  260.531506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.537054]  cache_grow_begin+0x91/0x8c0
[  260.541120]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.545536]  fallback_alloc+0x203/0x2e0
[  260.549519]  ____cache_alloc_node+0x1c7/0x1e0
[  260.554018]  kmem_cache_alloc_node+0xe3/0x730
[  260.558519]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.562770]  __alloc_skb+0x119/0x770
[  260.566488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.571777]  ? skb_scrub_packet+0x490/0x490
[  260.576102]  ? lock_downgrade+0x900/0x900
[  260.580261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.585800]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.591255]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.596719]  ? addrconf_rs_timer+0x6f0/0x6f0
[  260.601150]  ndisc_alloc_skb+0x144/0x340
[  260.605220]  ndisc_send_rs+0x331/0x6e0
[  260.609112]  addrconf_rs_timer+0x3c0/0x6f0
[  260.613352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.617604]  call_timer_fn+0x272/0x920
[  260.621507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.625755]  ? process_timeout+0x40/0x40
[  260.629815]  ? find_held_lock+0x36/0x1c0
[  260.633889]  ? __run_timers+0x7da/0xc70
[  260.637866]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.642361]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.646858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.651096]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.655681]  ? trace_hardirqs_on+0xbd/0x310
[  260.660008]  ? kasan_check_read+0x11/0x20
[  260.664158]  ? __run_timers+0x7da/0xc70
[  260.668132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.673589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.677830]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.682065]  __run_timers+0x7e5/0xc70
[  260.685869]  ? find_held_lock+0x36/0x1c0
[  260.689945]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.695423]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.699916]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.704415]  ? lockdep_hardirqs_on+0x421/0x5c0
[  260.709260]  ? trace_hardirqs_on+0xbd/0x310
[  260.713582]  ? kasan_check_read+0x11/0x20
[  260.717737]  ? finish_task_switch+0x1f5/0x900
[  260.722242]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.727694]  ? compat_start_thread+0x80/0x80
[  260.732127]  ? pvclock_read_flags+0x160/0x160
[  260.736625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.742167]  ? check_preemption_disabled+0x48/0x200
[  260.747198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.752477]  ? rcu_pm_notify+0xc0/0xc0
[  260.756368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.762000]  ? check_preemption_disabled+0x48/0x200
[  260.767029]  run_timer_softirq+0x52/0xb0
[  260.771091]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.776111]  __do_softirq+0x30b/0xad8
[  260.779926]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.785030]  ? trace_hardirqs_on+0x310/0x310
[  260.789451]  ? schedule+0x108/0x460
[  260.793082]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  260.797849]  ? trace_hardirqs_off+0xb8/0x300
[  260.802260]  ? smpboot_thread_fn+0x68b/0xa00
[  260.806669]  ? trace_hardirqs_on+0x310/0x310
[  260.811081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.816892]  ? check_preemption_disabled+0x48/0x200
[  260.821911]  ? takeover_tasklets+0xa90/0xa90
[  260.826322]  run_ksoftirqd+0x94/0x100
[  260.830122]  smpboot_thread_fn+0x68b/0xa00
[  260.834362]  ? sort_range+0x30/0x30
[  260.837990]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  260.843093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.848634]  ? __kthread_parkme+0xfb/0x1a0
[  260.852877]  kthread+0x35a/0x420
[  260.856249]  ? sort_range+0x30/0x30
[  260.859875]  ? kthread_bind+0x40/0x40
[  260.863685]  ret_from_fork+0x3a/0x50
[  260.867427] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  260.867432] warn_alloc_show_mem: 1 callbacks suppressed
[  260.867439] Mem-Info:
[  260.874361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.879735] active_anon:47513 inactive_anon:371 isolated_anon:0
[  260.879735]  active_file:15 inactive_file:14 isolated_file:0
[  260.879735]  unevictable:0 dirty:0 writeback:0 unstable:0
[  260.879735]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  260.879735]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  260.879735]  free:13690 free_pcp:130 free_cma:0
[  260.882107] Call Trace:
[  260.891507] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  260.924366]  <IRQ>
[  260.926944] Node 0 
[  260.954616]  dump_stack+0x1c4/0x2b4
[  260.956774] 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
[  260.958971]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.962575] lowmem_reserve[]:
[  260.988084]  warn_alloc.cold.118+0xb7/0x1bd
[  260.993242]  0
[  260.996346]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  261.000643]  2817
[  261.002437]  ? lock_downgrade+0x900/0x900
[  261.007248]  6321 6321
[  261.009318]  ? trace_hardirqs_off+0xb8/0x300
[  261.015924]  ? trace_hardirqs_off+0xb8/0x300
[  261.020307] Node 0 DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  261.024747]  __alloc_pages_slowpath+0x2667/0x2d80
[  261.024791]  ? warn_alloc+0x120/0x120
[  261.051897] lowmem_reserve[]: 0
[  261.056764]  ? warn_alloc+0x120/0x120
[  261.060534]  0
[  261.063806]  ? print_usage_bug+0xc0/0xc0
[  261.067582]  3503
[  261.069379]  ? warn_alloc+0x120/0x120
[  261.073412]  3503
[  261.075480]  ? print_usage_bug+0xc0/0xc0
[  261.081315]  ? warn_alloc+0x120/0x120
[  261.085352] Node 0 Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  261.089175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.089193]  ? should_fail+0x22d/0xd01
[  261.118140] lowmem_reserve[]:
[  261.123671]  ? __lock_acquire+0x7ec/0x4ec0
[  261.127539]  0
[  261.130637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.134848]  0
[  261.136642]  ? __lock_acquire+0x7ec/0x4ec0
[  261.141724]  0
[  261.143546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.147760]  0
[  261.149558]  ? __lock_acquire+0x7ec/0x4ec0
[  261.156432]  ? should_fail+0x22d/0xd01
[  261.160642] Node 0 DMA: 1*4kB 
[  261.164532]  ? mark_held_locks+0x130/0x130
[  261.164550]  ? mark_held_locks+0x130/0x130
[  261.167726] (U) 
[  261.171954]  ? mark_held_locks+0x130/0x130
[  261.176162] 0*8kB 
[  261.178138]  ? graph_lock+0x170/0x170
[  261.182349] 0*16kB 
[  261.184490]  ? print_usage_bug+0xc0/0xc0
[  261.188265] 1*32kB 
[  261.190502]  ? mark_held_locks+0x130/0x130
[  261.194537] (U) 
[  261.196786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.200993] 2*64kB 
[  261.202963]  ? check_preemption_disabled+0x48/0x200
[  261.208475] (U) 
[  261.210726]  ? check_preemption_disabled+0x48/0x200
[  261.215728] 1*128kB 
[  261.217706]  ? __lock_is_held+0xb5/0x140
[  261.222694] (U) 
[  261.225023]  __alloc_pages_nodemask+0xa80/0xde0
[  261.229053] 1*256kB 
[  261.231024]  ? graph_lock+0x170/0x170
[  261.235680] (U) 
[  261.237998]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.241775] 0*512kB 
[  261.243747]  ? graph_lock+0x170/0x170
[  261.248741] 1*1024kB 
[  261.251061]  ? find_held_lock+0x36/0x1c0
[  261.254827] (U) 
[  261.257238]  ? ____cache_alloc_node+0x1c7/0x1e0
[  261.261269] 1*2048kB 
[  261.263260]  ? lock_downgrade+0x900/0x900
[  261.267900] (M) 
[  261.270309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.274424] 3*4096kB 
[  261.276393]  cache_grow_begin+0x91/0x8c0
[  261.281900] (M) 
[  261.284344]  ? do_raw_spin_unlock+0xa7/0x2f0
[  261.288374] = 15908kB
[  261.288378] Node 0 DMA32: 3*4kB (MH) 2*8kB (UH) 4*16kB (UM) 2*32kB (UM) 2*64kB (M) 3*128kB (M) 3*256kB (UM) 4*512kB (MH) 3*1024kB (M) 3*2048kB (UM) 3*4096kB (M) = 24988kB
[  261.288442] Node 0 Normal: 1042*4kB (UMEH) 448*8kB (UMEH) 150*16kB (MEH) 50*32kB (MEH) 11*64kB (MH) 5*128kB (UH) 1*256kB (U) 1*512kB (U) 0*1024kB 0*2048kB 0*4096kB = 13864kB
[  261.288504] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  261.288510] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  261.288513] 408 total pagecache pages
[  261.288522] 0 pages in swap cache
[  261.288527] Swap cache stats: add 0, delete 0, find 0/0
[  261.288530] Free swap  = 0kB
[  261.288533] Total swap = 0kB
[  261.288537] 1965979 pages RAM
[  261.288539] 0 pages HighMem/MovableOnly
[  261.288542] 342744 pages reserved
[  261.288545] 0 pages cma reserved
[  261.288603] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  261.288647] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  261.288652] ksoftirqd/0 cpuset=/ mems_allowed=0
[  261.399663]  fallback_alloc+0x203/0x2e0
[  261.403666]  ____cache_alloc_node+0x1c7/0x1e0
[  261.408171]  kmem_cache_alloc_node+0xe3/0x730
[  261.412672]  ? ipv6_get_ifaddr+0x42e/0x620
[  261.416922]  __alloc_skb+0x119/0x770
[  261.420643]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.425925]  ? skb_scrub_packet+0x490/0x490
[  261.430252]  ? lock_downgrade+0x900/0x900
[  261.434407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.439945]  ? refcount_sub_and_test_checked+0x203/0x310
[  261.445400]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  261.450857]  ? addrconf_rs_timer+0x6f0/0x6f0
[  261.455280]  ndisc_alloc_skb+0x144/0x340
[  261.459348]  ndisc_send_rs+0x331/0x6e0
[  261.463241]  addrconf_rs_timer+0x3c0/0x6f0
[  261.467491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.471745]  call_timer_fn+0x272/0x920
[  261.475632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.479871]  ? process_timeout+0x40/0x40
[  261.483934]  ? find_held_lock+0x36/0x1c0
[  261.488020]  ? mark_held_locks+0xc7/0x130
[  261.492189]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.496682]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.501185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.505423]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  261.510011]  ? trace_hardirqs_on+0xbd/0x310
[  261.514331]  ? kasan_check_read+0x11/0x20
[  261.518479]  ? __run_timers+0x7da/0xc70
[  261.522457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.527912]  ? tcp_compressed_ack_kick+0x220/0x220
[  261.532852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  261.537089]  __run_timers+0x7e5/0xc70
[  261.540904]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  261.546272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.551294]  ? graph_lock+0x170/0x170
[  261.555102]  ? print_usage_bug+0xc0/0xc0
[  261.559159]  ? lock_release+0x970/0x970
[  261.563134]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  261.568335]  ? find_held_lock+0x36/0x1c0
[  261.572401]  ? graph_lock+0x170/0x170
[  261.576205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.581749]  ? check_preemption_disabled+0x48/0x200
[  261.586776]  ? __lock_is_held+0xb5/0x140
[  261.590838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.596376]  ? check_preemption_disabled+0x48/0x200
[  261.601400]  run_timer_softirq+0x52/0xb0
[  261.605466]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.610488]  __do_softirq+0x30b/0xad8
[  261.614302]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  261.619413]  ? pvclock_read_flags+0x160/0x160
[  261.623907]  ? lapic_next_event+0x5a/0x90
[  261.628060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.633598]  ? check_preemption_disabled+0x48/0x200
[  261.638616]  ? check_preemption_disabled+0x48/0x200
[  261.643637]  ? kvm_clock_read+0x18/0x30
[  261.647610]  ? kvm_sched_clock_read+0x9/0x20
[  261.652023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.657561]  ? check_preemption_disabled+0x48/0x200
[  261.662595]  irq_exit+0x17f/0x1c0
[  261.666070]  smp_apic_timer_interrupt+0x1cb/0x760
[  261.670912]  ? smp_reschedule_interrupt+0x109/0x650
[  261.675929]  ? smp_call_function_single_interrupt+0x650/0x650
[  261.681813]  ? interrupt_entry+0xb5/0xf0
[  261.685879]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.690895]  ? trace_hardirqs_off_caller+0xbb/0x300
[  261.695917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.700760]  ? trace_hardirqs_off+0x300/0x300
[  261.705276]  ? trace_hardirqs_off+0x300/0x300
[  261.709776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.715317]  ? check_preemption_disabled+0x48/0x200
[  261.720343]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.725196]  apic_timer_interrupt+0xf/0x20
[  261.729427]  </IRQ>
[  261.731671] RIP: 0010:console_unlock+0x1017/0x11a0
[  261.736603] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  261.755523] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  261.763236] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  261.770506] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  261.777775] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  261.785044] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  261.792310] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  261.799595]  ? netconsole_netdev_event+0x280/0x280
[  261.804546]  ? console_unlock+0x100e/0x11a0
[  261.808893]  ? devkmsg_read+0xbb0/0xbb0
[  261.812865]  ? vprintk_emit+0x7f7/0x930
[  261.816843]  ? lock_release+0x970/0x970
[  261.820821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.826273]  ? vprintk_default+0x28/0x30
[  261.830334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.835786]  ? kasan_check_write+0x14/0x20
[  261.840020]  ? do_raw_spin_lock+0xc1/0x200
[  261.844272]  vprintk_emit+0x33d/0x930
[  261.848079]  ? wake_up_klogd+0x180/0x180
[  261.852150]  ? find_held_lock+0x36/0x1c0
[  261.856238]  ? mark_held_locks+0xc7/0x130
[  261.860396]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.864896]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.869398]  vprintk_default+0x28/0x30
[  261.873284]  vprintk_func+0x7e/0x181
[  261.877003]  printk+0xa7/0xcf
[  261.880113]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  261.884870]  ? _raw_spin_unlock_irq+0x60/0x80
[  261.889377]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  261.894661]  dump_header+0x7cc/0xf72
[  261.898385]  ? pagefault_out_of_memory+0x197/0x197
[  261.903319]  ? mark_held_locks+0x130/0x130
[  261.907557]  ? __lock_acquire+0x7ec/0x4ec0
[  261.911794]  ? mem_cgroup_charge_statistics+0x780/0x780
[  261.917160]  ? print_usage_bug+0xc0/0xc0
[  261.921225]  ? print_usage_bug+0xc0/0xc0
[  261.925299]  ? graph_lock+0x170/0x170
[  261.929096]  ? graph_lock+0x170/0x170
[  261.932901]  ? print_usage_bug+0xc0/0xc0
[  261.936972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.942518]  ? find_held_lock+0x36/0x1c0
[  261.946587]  ? mark_held_locks+0xc7/0x130
[  261.950744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.955852]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.960953]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.965538]  ? trace_hardirqs_on+0xbd/0x310
[  261.969863]  ? kasan_check_read+0x11/0x20
[  261.974008]  ? ___ratelimit+0x36f/0x655
[  261.977983]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.983435]  ? trace_hardirqs_on+0x310/0x310
[  261.987846]  ? lock_downgrade+0x900/0x900
[  261.991997]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.997104]  ? ___ratelimit+0xaa/0x655
[  262.000998]  ? idr_get_free+0xec0/0xec0
[  262.004972]  ? kasan_check_write+0x14/0x20
[  262.009206]  ? do_raw_spin_lock+0xc1/0x200
[  262.013452]  oom_kill_process.cold.27+0x10/0x903
[  262.018207]  ? graph_lock+0x170/0x170
[  262.022010]  ? _raw_spin_unlock+0x2c/0x50
[  262.026158]  ? oom_badness+0xe6/0xaa0
[  262.029964]  ? oom_evaluate_task+0x540/0x540
[  262.034379]  ? find_held_lock+0x36/0x1c0
[  262.038449]  ? out_of_memory+0x974/0x14c0
[  262.042601]  ? lock_downgrade+0x900/0x900
[  262.046752]  ? check_preemption_disabled+0x48/0x200
[  262.051774]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.057573]  ? kasan_check_read+0x11/0x20
[  262.061729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.067014]  ? rcu_bh_qs+0xc0/0xc0
[  262.070563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.075582]  ? oom_evaluate_task+0x302/0x540
[  262.079997]  out_of_memory+0xa86/0x14c0
[  262.083986]  ? oom_killer_disable+0x3a0/0x3a0
[  262.088484]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  262.093419]  ? __mutex_add_waiter+0x2a0/0x2a0
[  262.097929]  __alloc_pages_slowpath+0x2318/0x2d80
[  262.102805]  ? warn_alloc+0x120/0x120
[  262.106607]  ? __radix_tree_lookup+0x4c0/0x4c0
[  262.111206]  ? find_get_entry+0x2f2/0xc40
[  262.115364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.120907]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  262.125839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.131380]  ? should_fail+0x22d/0xd01
[  262.135281]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.140385]  ? __lock_is_held+0xb5/0x140
[  262.144476]  ? __lock_is_held+0xb5/0x140
[  262.148547]  ? __lock_acquire+0x7ec/0x4ec0
[  262.152789]  ? ___might_sleep+0x1ed/0x300
[  262.156934]  ? lock_release+0x970/0x970
[  262.160909]  ? arch_local_save_flags+0x40/0x40
[  262.165502]  ? __might_sleep+0x95/0x190
[  262.169485]  __alloc_pages_nodemask+0xa80/0xde0
[  262.174166]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.179187]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.184985]  ? kasan_check_read+0x11/0x20
[  262.189138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.194419]  ? graph_lock+0x170/0x170
[  262.198501]  ? print_usage_bug+0xc0/0xc0
[  262.202564]  ? graph_lock+0x170/0x170
[  262.206365]  ? graph_lock+0x170/0x170
[  262.210165]  ? __do_page_cache_readahead+0x7ce/0x980
[  262.215281]  ? find_held_lock+0x36/0x1c0
[  262.219349]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  262.224895]  alloc_pages_current+0x10c/0x210
[  262.229303]  ? lock_downgrade+0x900/0x900
[  262.233455]  __page_cache_alloc+0x38f/0x5b0
[  262.237779]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.243579]  ? kasan_check_read+0x11/0x20
[  262.247734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.253014]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  262.257683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.263228]  ? check_preemption_disabled+0x48/0x200
[  262.268264]  filemap_fault+0x1594/0x25f0
[  262.272343]  ? __lock_page_or_retry+0xa00/0xa00
[  262.277015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.282829]  ? kasan_check_read+0x11/0x20
[  262.286978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.292280]  ? ep_scan_ready_list+0xbeb/0x1050
[  262.296862]  ? rcu_bh_qs+0xc0/0xc0
[  262.300403]  ? lock_downgrade+0x900/0x900
[  262.304555]  ? graph_lock+0x170/0x170
[  262.308363]  ? filemap_map_pages+0xdea/0x1980
[  262.312878]  ? find_get_pages_range_tag+0x1320/0x1320
[  262.318069]  ? wait_for_completion+0x8a0/0x8a0
[  262.322653]  ? graph_lock+0x170/0x170
[  262.326466]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.331312]  ? kasan_check_read+0x11/0x20
[  262.335503]  ? ep_scan_ready_list+0xbc7/0x1050
[  262.340089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.345552]  ? lock_acquire+0x1ed/0x520
[  262.349525]  ? ext4_filemap_fault+0x7a/0xad
[  262.353852]  ? lock_release+0x970/0x970
[  262.357831]  ? arch_local_save_flags+0x40/0x40
[  262.362414]  ? ep_poll_callback+0x10e0/0x10e0
[  262.366921]  ? down_read+0xb0/0x1d0
[  262.370545]  ? ext4_filemap_fault+0x7a/0xad
[  262.374866]  ? __down_interruptible+0x700/0x700
[  262.379537]  ? get_futex_key+0x21b0/0x21b0
[  262.383785]  ext4_filemap_fault+0x82/0xad
[  262.387936]  __do_fault+0x100/0x6b0
[  262.391568]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.396061]  ? print_bad_pte+0x6c0/0x6c0
[  262.400120]  ? lockdep_hardirqs_on+0x421/0x5c0
[  262.404707]  ? trace_hardirqs_on+0xbd/0x310
[  262.409040]  ? kasan_check_read+0x11/0x20
[  262.413186]  ? pmd_val+0x88/0x100
[  262.416638]  ? add_mm_counter_fast+0xd0/0xd0
[  262.421047]  ? pmd_val+0x88/0x100
[  262.424501]  ? add_mm_counter_fast+0xd0/0xd0
[  262.428914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.434457]  __handle_mm_fault+0x3709/0x53e0
[  262.438878]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  262.443731]  ? graph_lock+0x170/0x170
[  262.447536]  ? print_usage_bug+0xc0/0xc0
[  262.451598]  ? rcu_bh_qs+0xc0/0xc0
[  262.455138]  ? graph_lock+0x170/0x170
[  262.458941]  ? graph_lock+0x170/0x170
[  262.462765]  ? handle_mm_fault+0x42a/0xc70
[  262.467001]  ? lock_downgrade+0x900/0x900
[  262.471153]  ? check_preemption_disabled+0x48/0x200
[  262.476176]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  262.481975]  ? kasan_check_read+0x11/0x20
[  262.486128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.491417]  ? rcu_bh_qs+0xc0/0xc0
[  262.494961]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.500416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.505956]  ? check_preemption_disabled+0x48/0x200
[  262.511029]  handle_mm_fault+0x54f/0xc70
[  262.515095]  ? __handle_mm_fault+0x53e0/0x53e0
[  262.519678]  ? find_vma+0x34/0x190
[  262.523226]  __do_page_fault+0x67d/0xed0
[  262.527298]  ? mm_fault_error+0x380/0x380
[  262.531445]  ? trace_hardirqs_off+0xb8/0x300
[  262.535856]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.541222]  ? trace_hardirqs_on+0x310/0x310
[  262.545642]  do_page_fault+0xf2/0x7e0
[  262.549447]  ? vmalloc_sync_all+0x30/0x30
[  262.553600]  ? error_entry+0x70/0xd0
[  262.557318]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.562332]  ? trace_hardirqs_on_caller+0xc0/0x300
[  262.567268]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.572200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.577043]  ? trace_hardirqs_off+0x300/0x300
[  262.581538]  ? trace_hardirqs_off_caller+0x300/0x300
[  262.586647]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.591665]  ? page_fault+0x8/0x30
[  262.595209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.600054]  ? page_fault+0x8/0x30
[  262.603597]  page_fault+0x1e/0x30
[  262.607050] RIP: 0033:0x45df89
[  262.610245] Code: Bad RIP value.
[  262.613610] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  262.618974] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  262.626240] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  262.633511] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  262.640790] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  262.648057] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  262.655356] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  262.655424] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.662115] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.662120] Call Trace:
[  262.662140]  dump_stack+0x1c4/0x2b4
[  262.662157]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.668745] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.678014]  warn_alloc.cold.118+0xb7/0x1bd
[  262.680569] syz-fuzzer cpuset=
[  262.684189]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.689355] /
[  262.699573]  ? lock_downgrade+0x900/0x900
[  262.703888]  mems_allowed=0
[  262.707074]  ? trace_hardirqs_off+0xb8/0x300
[  262.725046]  ? trace_hardirqs_off+0xb8/0x300
[  262.729466]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.734337]  ? mark_held_locks+0x130/0x130
[  262.738606]  ? warn_alloc+0x120/0x120
[  262.742412]  ? warn_alloc+0x120/0x120
[  262.746218]  ? print_usage_bug+0xc0/0xc0
[  262.750281]  ? warn_alloc+0x120/0x120
[  262.754083]  ? print_usage_bug+0xc0/0xc0
[  262.758148]  ? __lock_acquire+0x7ec/0x4ec0
[  262.762385]  ? __lock_acquire+0x7ec/0x4ec0
[  262.766628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.772166]  ? should_fail+0x22d/0xd01
[  262.776056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.781162]  ? __lock_acquire+0x7ec/0x4ec0
[  262.785399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.790501]  ? __lock_acquire+0x7ec/0x4ec0
[  262.794740]  ? should_fail+0x22d/0xd01
[  262.798634]  ? print_usage_bug+0xc0/0xc0
[  262.802707]  ? mark_held_locks+0x130/0x130
[  262.806958]  ? mark_held_locks+0x130/0x130
[  262.811200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.816753]  ? graph_lock+0x170/0x170
[  262.820552]  ? print_usage_bug+0xc0/0xc0
[  262.824615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.830156]  ? check_preemption_disabled+0x48/0x200
[  262.835169]  ? check_preemption_disabled+0x48/0x200
[  262.840199]  ? __lock_is_held+0xb5/0x140
[  262.844269]  __alloc_pages_nodemask+0xa80/0xde0
[  262.848938]  ? graph_lock+0x170/0x170
[  262.852776]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.857794]  ? graph_lock+0x170/0x170
[  262.861607]  ? find_held_lock+0x36/0x1c0
[  262.865681]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.870358]  ? lock_downgrade+0x900/0x900
[  262.874517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.880063]  cache_grow_begin+0x91/0x8c0
[  262.884123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.888540]  fallback_alloc+0x203/0x2e0
[  262.892524]  ____cache_alloc_node+0x1c7/0x1e0
[  262.897030]  kmem_cache_alloc_node+0xe3/0x730
[  262.901544]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.905788]  __alloc_skb+0x119/0x770
[  262.909505]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.914791]  ? skb_scrub_packet+0x490/0x490
[  262.919110]  ? lock_downgrade+0x900/0x900
[  262.923267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.928807]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.934263]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.939737]  ? addrconf_rs_timer+0x6f0/0x6f0
[  262.944167]  ndisc_alloc_skb+0x144/0x340
[  262.948237]  ndisc_send_rs+0x331/0x6e0
[  262.952129]  addrconf_rs_timer+0x3c0/0x6f0
[  262.956372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.960622]  call_timer_fn+0x272/0x920
[  262.964510]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.968758]  ? process_timeout+0x40/0x40
[  262.972816]  ? find_held_lock+0x36/0x1c0
[  262.976890]  ? __run_timers+0x7da/0xc70
[  262.980866]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.985361]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.989872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.994124]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.998710]  ? trace_hardirqs_on+0xbd/0x310
[  263.003068]  ? kasan_check_read+0x11/0x20
[  263.007217]  ? __run_timers+0x7da/0xc70
[  263.011196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.016652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.020893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.025129]  __run_timers+0x7e5/0xc70
[  263.028931]  ? find_held_lock+0x36/0x1c0
[  263.033006]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.038373]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.042865]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.047359]  ? lockdep_hardirqs_on+0x421/0x5c0
[  263.051942]  ? trace_hardirqs_on+0xbd/0x310
[  263.056265]  ? kasan_check_read+0x11/0x20
[  263.060414]  ? finish_task_switch+0x1f5/0x900
[  263.064914]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.070368]  ? compat_start_thread+0x80/0x80
[  263.074813]  ? pvclock_read_flags+0x160/0x160
[  263.079309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.084852]  ? check_preemption_disabled+0x48/0x200
[  263.089898]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.095201]  ? rcu_pm_notify+0xc0/0xc0
[  263.099091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.104630]  ? check_preemption_disabled+0x48/0x200
[  263.109655]  run_timer_softirq+0x52/0xb0
[  263.113728]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.118762]  __do_softirq+0x30b/0xad8
[  263.122577]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.127680]  ? trace_hardirqs_on+0x310/0x310
[  263.132099]  ? schedule+0x108/0x460
[  263.135735]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.140509]  ? trace_hardirqs_off+0xb8/0x300
[  263.144939]  ? smpboot_thread_fn+0x68b/0xa00
[  263.149348]  ? trace_hardirqs_on+0x310/0x310
[  263.153763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.159306]  ? check_preemption_disabled+0x48/0x200
[  263.164328]  ? takeover_tasklets+0xa90/0xa90
[  263.168751]  run_ksoftirqd+0x94/0x100
[  263.172553]  smpboot_thread_fn+0x68b/0xa00
[  263.176794]  ? sort_range+0x30/0x30
[  263.180425]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  263.185537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.191076]  ? __kthread_parkme+0xfb/0x1a0
[  263.195316]  kthread+0x35a/0x420
[  263.198686]  ? sort_range+0x30/0x30
[  263.202337]  ? kthread_bind+0x40/0x40
[  263.206141]  ret_from_fork+0x3a/0x50
[  263.209878] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  263.209884] warn_alloc_show_mem: 1 callbacks suppressed
[  263.209891] Mem-Info:
[  263.216817] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.222191] active_anon:47513 inactive_anon:371 isolated_anon:0
[  263.222191]  active_file:15 inactive_file:14 isolated_file:0
[  263.222191]  unevictable:0 dirty:0 writeback:0 unstable:0
[  263.222191]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  263.222191]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  263.222191]  free:13690 free_pcp:130 free_cma:0
[  263.224560] Call Trace:
[  263.233950] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  263.266797]  <IRQ>
[  263.269370] Node 0 
[  263.297317]  dump_stack+0x1c4/0x2b4
[  263.299475] 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
[  263.301680]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.305280] lowmem_reserve[]:
[  263.330794]  warn_alloc.cold.118+0xb7/0x1bd
[  263.335957]  0
[  263.339054]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.343347]  2817
[  263.345141]  ? lock_downgrade+0x900/0x900
[  263.349959]  6321
[  263.352018]  ? trace_hardirqs_off+0xb8/0x300
[  263.356138]  6321
[  263.358195]  ? trace_hardirqs_off+0xb8/0x300
[  263.364635]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.369010] Node 0 DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  263.373878]  ? warn_alloc+0x120/0x120
[  263.373894]  ? trace_hardirqs_on+0x310/0x310
[  263.401044] lowmem_reserve[]:
[  263.404847]  ? warn_alloc+0x120/0x120
[  263.409227]  0
[  263.412330]  ? print_usage_bug+0xc0/0xc0
[  263.416104]  0
[  263.417903]  ? warn_alloc+0x120/0x120
[  263.421941]  3503
[  263.423744]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  263.427523]  3503
[  263.429581]  ? print_usage_bug+0xc0/0xc0
[  263.436628]  ? __lock_acquire+0x7ec/0x4ec0
[  263.440666] Node 0 
[  263.444887]  ? __lock_acquire+0x7ec/0x4ec0
[  263.444923] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  263.447127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.451326] lowmem_reserve[]: 0
[  263.479727]  ? should_fail+0x22d/0xd01
[  263.485237]  0
[  263.488516]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.492375]  0
[  263.494170]  ? __lock_acquire+0x7ec/0x4ec0
[  263.499254]  0
[  263.501057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.507067]  ? __lock_acquire+0x7ec/0x4ec0
[  263.512142] Node 0 
[  263.516363]  ? should_fail+0x22d/0xd01
[  263.516373] DMA: 
[  263.518603]  ? print_usage_bug+0xc0/0xc0
[  263.522469] 1*4kB 
[  263.524532]  ? mark_held_locks+0x130/0x130
[  263.528560] (U) 
[  263.530705]  ? mark_held_locks+0x130/0x130
[  263.534919] 0*8kB 0*16kB 
[  263.536900]  ? graph_lock+0x170/0x170
[  263.541106] 1*32kB 
[  263.543862]  ? print_usage_bug+0xc0/0xc0
[  263.547635] (U) 
[  263.549868]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  263.553903] 2*64kB 
[  263.555873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.560598] (U) 
[  263.562833]  ? check_preemption_disabled+0x48/0x200
[  263.568345] 1*128kB (U) 
[  263.570323]  ? check_preemption_disabled+0x48/0x200
[  263.575310] 1*256kB 
[  263.577999]  ? __lock_is_held+0xb5/0x140
[  263.582985] (U) 
[  263.585303]  __alloc_pages_nodemask+0xa80/0xde0
[  263.589334] 0*512kB 
[  263.591301]  ? graph_lock+0x170/0x170
[  263.595943] 1*1024kB 
[  263.598261]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.602028] (U) 
[  263.604428]  ? graph_lock+0x170/0x170
[  263.609423] 1*2048kB 
[  263.611400]  ? find_held_lock+0x36/0x1c0
[  263.615170] (M) 
[  263.617581]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.621628] 3*4096kB 
[  263.623598]  ? lock_downgrade+0x900/0x900
[  263.628240] (M) 
[  263.630668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.634789] = 15908kB
[  263.636767]  cache_grow_begin+0x91/0x8c0
[  263.642278] Node 0 
[  263.644680]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.648720] DMA32: 
[  263.650953]  fallback_alloc+0x203/0x2e0
[  263.655329] 3*4kB 
[  263.657558]  ____cache_alloc_node+0x1c7/0x1e0
[  263.661503] (MH) 
[  263.663646]  kmem_cache_alloc_node+0xe3/0x730
[  263.668116] 2*8kB 
[  263.670170]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.674655] (UH) 
[  263.676805]  __alloc_skb+0x119/0x770
[  263.681004] 4*16kB (UM) 
[  263.683074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.686760] 2*32kB (UM) 
[  263.689434]  ? skb_scrub_packet+0x490/0x490
[  263.694678] 2*64kB (M) 
[  263.697349]  ? lock_downgrade+0x900/0x900
[  263.701638] 3*128kB (M) 
[  263.704228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.708348] 3*256kB 
[  263.711013]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.716514] (UM) 4*512kB 
[  263.718842]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.724265] (MH) 
[  263.727017]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.732437] 3*1024kB (M) 
[  263.734510]  ndisc_alloc_skb+0x144/0x340
[  263.738886] 3*2048kB 
[  263.741642]  ndisc_send_rs+0x331/0x6e0
[  263.745675] (UM) 
[  263.748101]  addrconf_rs_timer+0x3c0/0x6f0
[  263.751952] 3*4096kB (M) 
[  263.754020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.758225] = 24988kB
[  263.760990]  call_timer_fn+0x272/0x920
[  263.765275] Node 0 
[  263.767682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.771539] Normal: 1042*4kB 
[  263.773780]  ? process_timeout+0x40/0x40
[  263.777982] (UMEH) 448*8kB 
[  263.781088]  ? find_held_lock+0x36/0x1c0
[  263.785123] (UMEH) 
[  263.788053]  ? mark_held_locks+0xc7/0x130
[  263.792079] 150*16kB (MEH) 
[  263.794322]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.798443] 50*32kB 
[  263.801371]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.805842] (MEH) 
[  263.808160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.812628] 11*64kB 
[  263.814773]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.818979] (MH) 
[  263.821299]  ? trace_hardirqs_on+0xbd/0x310
[  263.825857] 5*128kB 
[  263.827915]  ? kasan_check_read+0x11/0x20
[  263.832203] (UH) 1*256kB 
[  263.834534]  ? __run_timers+0x7da/0xc70
[  263.838646] (U) 1*512kB 
[  263.841404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.845353] (U) 
[  263.848017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.853441] 0*1024kB 
[  263.855418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.859620] 0*2048kB 0*4096kB 
[  263.862032]  __run_timers+0x7e5/0xc70
[  263.866251] = 13864kB
[  263.866266] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  263.869459]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.873231] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  263.875635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.884444] 408 total pagecache pages
[  263.889799]  ? graph_lock+0x170/0x170
[  263.898355] 0 pages in swap cache
[  263.903360]  ? print_usage_bug+0xc0/0xc0
[  263.907135] Swap cache stats: add 0, delete 0, find 0/0
[  263.910923]  ? lock_release+0x970/0x970
[  263.914345] Free swap  = 0kB
[  263.914353] Total swap = 0kB
[  263.918407]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.923745] 1965979 pages RAM
[  263.927724]  ? find_held_lock+0x36/0x1c0
[  263.930706] 0 pages HighMem/MovableOnly
[  263.930724] 342744 pages reserved
[  263.933744]  ? graph_lock+0x170/0x170
[  263.938907] 0 pages cma reserved
[  263.938994] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.942017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.946104] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.950015]  ? check_preemption_disabled+0x48/0x200
[  263.953441] ksoftirqd/0 cpuset=
[  263.957244]  ? __lock_is_held+0xb5/0x140
[  263.960576] /
[  263.967059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.972604]  mems_allowed=0
[  263.982929]  ? check_preemption_disabled+0x48/0x200
[  264.010390]  run_timer_softirq+0x52/0xb0
[  264.014453]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.019474]  __do_softirq+0x30b/0xad8
[  264.023290]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  264.028399]  ? pvclock_read_flags+0x160/0x160
[  264.032899]  ? lapic_next_event+0x5a/0x90
[  264.037051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.042597]  ? check_preemption_disabled+0x48/0x200
[  264.047619]  ? check_preemption_disabled+0x48/0x200
[  264.052646]  ? kvm_clock_read+0x18/0x30
[  264.056627]  ? kvm_sched_clock_read+0x9/0x20
[  264.061041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.066583]  ? check_preemption_disabled+0x48/0x200
[  264.071615]  irq_exit+0x17f/0x1c0
[  264.075102]  smp_apic_timer_interrupt+0x1cb/0x760
[  264.079953]  ? smp_reschedule_interrupt+0x109/0x650
[  264.084979]  ? smp_call_function_single_interrupt+0x650/0x650
[  264.090877]  ? interrupt_entry+0xb5/0xf0
[  264.094947]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.099966]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.104987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.109831]  ? trace_hardirqs_off+0x300/0x300
[  264.114327]  ? trace_hardirqs_off+0x300/0x300
[  264.118826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.124372]  ? check_preemption_disabled+0x48/0x200
[  264.129401]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.134264]  apic_timer_interrupt+0xf/0x20
[  264.138495]  </IRQ>
[  264.140739] RIP: 0010:console_unlock+0x1017/0x11a0
[  264.145674] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  264.164571] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  264.172281] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  264.179549] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  264.186819] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  264.194084] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  264.201613] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  264.208898]  ? netconsole_netdev_event+0x280/0x280
[  264.213840]  ? console_unlock+0x100e/0x11a0
[  264.218199]  ? devkmsg_read+0xbb0/0xbb0
[  264.222175]  ? vprintk_emit+0x7f7/0x930
[  264.226154]  ? lock_release+0x970/0x970
[  264.230133]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.235587]  ? vprintk_default+0x28/0x30
[  264.239648]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.245100]  ? kasan_check_write+0x14/0x20
[  264.249336]  ? do_raw_spin_lock+0xc1/0x200
[  264.253580]  vprintk_emit+0x33d/0x930
[  264.257388]  ? wake_up_klogd+0x180/0x180
[  264.261455]  ? find_held_lock+0x36/0x1c0
[  264.265522]  ? mark_held_locks+0xc7/0x130
[  264.269675]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.274172]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.278686]  vprintk_default+0x28/0x30
[  264.282580]  vprintk_func+0x7e/0x181
[  264.286307]  printk+0xa7/0xcf
[  264.289419]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  264.294197]  ? _raw_spin_unlock_irq+0x60/0x80
[  264.298707]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  264.304005]  dump_header+0x7cc/0xf72
[  264.307739]  ? pagefault_out_of_memory+0x197/0x197
[  264.312680]  ? mark_held_locks+0x130/0x130
[  264.316925]  ? __lock_acquire+0x7ec/0x4ec0
[  264.321167]  ? mem_cgroup_charge_statistics+0x780/0x780
[  264.326533]  ? print_usage_bug+0xc0/0xc0
[  264.331058]  ? print_usage_bug+0xc0/0xc0
[  264.335145]  ? graph_lock+0x170/0x170
[  264.338943]  ? graph_lock+0x170/0x170
[  264.342754]  ? print_usage_bug+0xc0/0xc0
[  264.346826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.352368]  ? find_held_lock+0x36/0x1c0
[  264.356437]  ? mark_held_locks+0xc7/0x130
[  264.360586]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.365689]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.370805]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.375389]  ? trace_hardirqs_on+0xbd/0x310
[  264.379710]  ? kasan_check_read+0x11/0x20
[  264.383868]  ? ___ratelimit+0x36f/0x655
[  264.387846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.393296]  ? trace_hardirqs_on+0x310/0x310
[  264.397703]  ? lock_downgrade+0x900/0x900
[  264.401868]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.406972]  ? ___ratelimit+0xaa/0x655
[  264.410861]  ? idr_get_free+0xec0/0xec0
[  264.414842]  ? kasan_check_write+0x14/0x20
[  264.419077]  ? do_raw_spin_lock+0xc1/0x200
[  264.423320]  oom_kill_process.cold.27+0x10/0x903
[  264.428080]  ? graph_lock+0x170/0x170
[  264.431880]  ? _raw_spin_unlock+0x2c/0x50
[  264.436030]  ? oom_badness+0xe6/0xaa0
[  264.439838]  ? oom_evaluate_task+0x540/0x540
[  264.444258]  ? find_held_lock+0x36/0x1c0
[  264.448329]  ? out_of_memory+0x974/0x14c0
[  264.452478]  ? lock_downgrade+0x900/0x900
[  264.456631]  ? check_preemption_disabled+0x48/0x200
[  264.461655]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.467451]  ? kasan_check_read+0x11/0x20
[  264.471600]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.476877]  ? rcu_bh_qs+0xc0/0xc0
[  264.480421]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.485436]  ? oom_evaluate_task+0x302/0x540
[  264.489851]  out_of_memory+0xa86/0x14c0
[  264.493836]  ? oom_killer_disable+0x3a0/0x3a0
[  264.498336]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  264.503274]  ? __mutex_add_waiter+0x2a0/0x2a0
[  264.507782]  __alloc_pages_slowpath+0x2318/0x2d80
[  264.512833]  ? warn_alloc+0x120/0x120
[  264.516633]  ? __radix_tree_lookup+0x4c0/0x4c0
[  264.521229]  ? find_get_entry+0x2f2/0xc40
[  264.525392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.530951]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  264.535882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.541419]  ? should_fail+0x22d/0xd01
[  264.545310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.550413]  ? __lock_is_held+0xb5/0x140
[  264.554511]  ? __lock_is_held+0xb5/0x140
[  264.558582]  ? __lock_acquire+0x7ec/0x4ec0
[  264.562820]  ? ___might_sleep+0x1ed/0x300
[  264.566964]  ? lock_release+0x970/0x970
[  264.570942]  ? arch_local_save_flags+0x40/0x40
[  264.575535]  ? __might_sleep+0x95/0x190
[  264.579514]  __alloc_pages_nodemask+0xa80/0xde0
[  264.584195]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.589217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.595022]  ? kasan_check_read+0x11/0x20
[  264.599173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.604453]  ? graph_lock+0x170/0x170
[  264.608258]  ? print_usage_bug+0xc0/0xc0
[  264.612322]  ? graph_lock+0x170/0x170
[  264.616121]  ? graph_lock+0x170/0x170
[  264.619924]  ? __do_page_cache_readahead+0x7ce/0x980
[  264.625032]  ? find_held_lock+0x36/0x1c0
[  264.629101]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  264.634644]  alloc_pages_current+0x10c/0x210
[  264.639051]  ? lock_downgrade+0x900/0x900
[  264.643202]  __page_cache_alloc+0x38f/0x5b0
[  264.647524]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.653321]  ? kasan_check_read+0x11/0x20
[  264.657469]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.662751]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  264.667424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.672961]  ? check_preemption_disabled+0x48/0x200
[  264.677986]  filemap_fault+0x1594/0x25f0
[  264.682238]  ? __lock_page_or_retry+0xa00/0xa00
[  264.686913]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.692710]  ? kasan_check_read+0x11/0x20
[  264.696869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.702146]  ? ep_scan_ready_list+0xbeb/0x1050
[  264.706739]  ? rcu_bh_qs+0xc0/0xc0
[  264.710279]  ? lock_downgrade+0x900/0x900
[  264.714431]  ? graph_lock+0x170/0x170
[  264.718269]  ? filemap_map_pages+0xdea/0x1980
[  264.722789]  ? find_get_pages_range_tag+0x1320/0x1320
[  264.727985]  ? wait_for_completion+0x8a0/0x8a0
[  264.732577]  ? graph_lock+0x170/0x170
[  264.736382]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.740968]  ? kasan_check_read+0x11/0x20
[  264.745118]  ? ep_scan_ready_list+0xbc7/0x1050
[  264.749705]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.755181]  ? lock_acquire+0x1ed/0x520
[  264.759158]  ? ext4_filemap_fault+0x7a/0xad
[  264.763489]  ? lock_release+0x970/0x970
[  264.767463]  ? arch_local_save_flags+0x40/0x40
[  264.772051]  ? ep_poll_callback+0x10e0/0x10e0
[  264.776559]  ? down_read+0xb0/0x1d0
[  264.780197]  ? ext4_filemap_fault+0x7a/0xad
[  264.784534]  ? __down_interruptible+0x700/0x700
[  264.789215]  ? get_futex_key+0x21b0/0x21b0
[  264.793472]  ext4_filemap_fault+0x82/0xad
[  264.797628]  __do_fault+0x100/0x6b0
[  264.801262]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.805763]  ? print_bad_pte+0x6c0/0x6c0
[  264.809829]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.814414]  ? trace_hardirqs_on+0xbd/0x310
[  264.818742]  ? kasan_check_read+0x11/0x20
[  264.822895]  ? pmd_val+0x88/0x100
[  264.826351]  ? add_mm_counter_fast+0xd0/0xd0
[  264.830760]  ? pmd_val+0x88/0x100
[  264.834215]  ? add_mm_counter_fast+0xd0/0xd0
[  264.838631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.844179]  __handle_mm_fault+0x3709/0x53e0
[  264.848616]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  264.853460]  ? graph_lock+0x170/0x170
[  264.857269]  ? print_usage_bug+0xc0/0xc0
[  264.861330]  ? rcu_bh_qs+0xc0/0xc0
[  264.864878]  ? graph_lock+0x170/0x170
[  264.868684]  ? graph_lock+0x170/0x170
[  264.872510]  ? handle_mm_fault+0x42a/0xc70
[  264.876750]  ? lock_downgrade+0x900/0x900
[  264.880900]  ? check_preemption_disabled+0x48/0x200
[  264.885930]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.891735]  ? kasan_check_read+0x11/0x20
[  264.895891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.901169]  ? rcu_bh_qs+0xc0/0xc0
[  264.904711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.910176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.915725]  ? check_preemption_disabled+0x48/0x200
[  264.920758]  handle_mm_fault+0x54f/0xc70
[  264.924825]  ? __handle_mm_fault+0x53e0/0x53e0
[  264.929408]  ? find_vma+0x34/0x190
[  264.932961]  __do_page_fault+0x67d/0xed0
[  264.937029]  ? mm_fault_error+0x380/0x380
[  264.941178]  ? trace_hardirqs_off+0xb8/0x300
[  264.945591]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  264.950953]  ? trace_hardirqs_on+0x310/0x310
[  264.955366]  do_page_fault+0xf2/0x7e0
[  264.959166]  ? vmalloc_sync_all+0x30/0x30
[  264.963314]  ? error_entry+0x70/0xd0
[  264.967028]  ? trace_hardirqs_off_caller+0xbb/0x300
[  264.972043]  ? trace_hardirqs_on_caller+0xc0/0x300
[  264.976975]  ? syscall_return_slowpath+0x5e0/0x5e0
[  264.981903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  264.986753]  ? trace_hardirqs_off+0x300/0x300
[  264.991256]  ? trace_hardirqs_off_caller+0x300/0x300
[  264.996363]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.001378]  ? page_fault+0x8/0x30
[  265.004926]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.009774]  ? page_fault+0x8/0x30
[  265.013315]  page_fault+0x1e/0x30
[  265.016770] RIP: 0033:0x45df89
[  265.019965] Code: Bad RIP value.
[  265.023325] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  265.028686] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  265.035957] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  265.043226] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  265.050500] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  265.057767] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  265.065068] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  265.065141] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.071827] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.071832] Call Trace:
[  265.071853]  dump_stack+0x1c4/0x2b4
[  265.071870]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.078431] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.087703]  warn_alloc.cold.118+0xb7/0x1bd
[  265.090256] syz-fuzzer cpuset=
[  265.093886]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.099054] /
[  265.109274]  ? lock_downgrade+0x900/0x900
[  265.113571]  mems_allowed=0
[  265.116762]  ? trace_hardirqs_off+0xb8/0x300
[  265.134728]  ? trace_hardirqs_off+0xb8/0x300
[  265.139154]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.144018]  ? mark_held_locks+0x130/0x130
[  265.148259]  ? warn_alloc+0x120/0x120
[  265.152065]  ? warn_alloc+0x120/0x120
[  265.155868]  ? print_usage_bug+0xc0/0xc0
[  265.159949]  ? warn_alloc+0x120/0x120
[  265.163758]  ? print_usage_bug+0xc0/0xc0
[  265.167825]  ? __lock_acquire+0x7ec/0x4ec0
[  265.172062]  ? __lock_acquire+0x7ec/0x4ec0
[  265.176303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.181859]  ? should_fail+0x22d/0xd01
[  265.185762]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.190867]  ? __lock_acquire+0x7ec/0x4ec0
[  265.195104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.200630]  ? __lock_acquire+0x7ec/0x4ec0
[  265.204866]  ? should_fail+0x22d/0xd01
[  265.208779]  ? mark_held_locks+0x130/0x130
[  265.213016]  ? mark_held_locks+0x130/0x130
[  265.217254]  ? graph_lock+0x170/0x170
[  265.221055]  ? graph_lock+0x170/0x170
[  265.224856]  ? graph_lock+0x170/0x170
[  265.228654]  ? print_usage_bug+0xc0/0xc0
[  265.232727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.238270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.243817]  ? check_preemption_disabled+0x48/0x200
[  265.248834]  ? check_preemption_disabled+0x48/0x200
[  265.253861]  ? __lock_is_held+0xb5/0x140
[  265.257933]  __alloc_pages_nodemask+0xa80/0xde0
[  265.262603]  ? graph_lock+0x170/0x170
[  265.266409]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.271425]  ? graph_lock+0x170/0x170
[  265.275240]  ? find_held_lock+0x36/0x1c0
[  265.279316]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.283986]  ? lock_downgrade+0x900/0x900
[  265.288144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.293693]  cache_grow_begin+0x91/0x8c0
[  265.297853]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.302276]  fallback_alloc+0x203/0x2e0
[  265.306261]  ____cache_alloc_node+0x1c7/0x1e0
[  265.310768]  kmem_cache_alloc_node+0xe3/0x730
[  265.315271]  ? ipv6_get_ifaddr+0x42e/0x620
[  265.319519]  __alloc_skb+0x119/0x770
[  265.323233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.328516]  ? skb_scrub_packet+0x490/0x490
[  265.332836]  ? lock_downgrade+0x900/0x900
[  265.336991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.342531]  ? refcount_sub_and_test_checked+0x203/0x310
[  265.347986]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  265.353442]  ? addrconf_rs_timer+0x6f0/0x6f0
[  265.357869]  ndisc_alloc_skb+0x144/0x340
[  265.361938]  ndisc_send_rs+0x331/0x6e0
[  265.365832]  addrconf_rs_timer+0x3c0/0x6f0
[  265.370075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.374327]  call_timer_fn+0x272/0x920
[  265.378216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.382451]  ? process_timeout+0x40/0x40
[  265.386512]  ? find_held_lock+0x36/0x1c0
[  265.390583]  ? __run_timers+0x7da/0xc70
[  265.394558]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.399053]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.403546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.407783]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.412368]  ? trace_hardirqs_on+0xbd/0x310
[  265.416692]  ? kasan_check_read+0x11/0x20
[  265.420849]  ? __run_timers+0x7da/0xc70
[  265.424828]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.430284]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.434525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  265.438767]  __run_timers+0x7e5/0xc70
[  265.442566]  ? find_held_lock+0x36/0x1c0
[  265.446638]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.452006]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.456500]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.460994]  ? lockdep_hardirqs_on+0x421/0x5c0
[  265.465580]  ? trace_hardirqs_on+0xbd/0x310
[  265.469904]  ? kasan_check_read+0x11/0x20
[  265.474054]  ? finish_task_switch+0x1f5/0x900
[  265.478552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.484001]  ? compat_start_thread+0x80/0x80
[  265.488431]  ? pvclock_read_flags+0x160/0x160
[  265.492929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.498470]  ? check_preemption_disabled+0x48/0x200
[  265.503499]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.508780]  ? rcu_pm_notify+0xc0/0xc0
[  265.512672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.518216]  ? check_preemption_disabled+0x48/0x200
[  265.523242]  run_timer_softirq+0x52/0xb0
[  265.527304]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.532321]  __do_softirq+0x30b/0xad8
[  265.536150]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.541258]  ? trace_hardirqs_on+0x310/0x310
[  265.545676]  ? schedule+0x108/0x460
[  265.549304]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.554077]  ? trace_hardirqs_off+0xb8/0x300
[  265.558488]  ? smpboot_thread_fn+0x68b/0xa00
[  265.562898]  ? trace_hardirqs_on+0x310/0x310
[  265.567326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.572884]  ? check_preemption_disabled+0x48/0x200
[  265.577904]  ? takeover_tasklets+0xa90/0xa90
[  265.582318]  run_ksoftirqd+0x94/0x100
[  265.586121]  smpboot_thread_fn+0x68b/0xa00
[  265.590360]  ? sort_range+0x30/0x30
[  265.594077]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  265.599181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.604729]  ? __kthread_parkme+0xfb/0x1a0
[  265.608974]  kthread+0x35a/0x420
[  265.612340]  ? sort_range+0x30/0x30
[  265.616054]  ? kthread_bind+0x40/0x40
[  265.619875]  ret_from_fork+0x3a/0x50
[  265.623611] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  265.623617] warn_alloc_show_mem: 1 callbacks suppressed
[  265.623624] Mem-Info:
[  265.630542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.630550] Call Trace:
[  265.635922] active_anon:47513 inactive_anon:371 isolated_anon:0
[  265.635922]  active_file:15 inactive_file:14 isolated_file:0
[  265.635922]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.635922]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  265.635922]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  265.635922]  free:13690 free_pcp:130 free_cma:0
[  265.638294]  <IRQ>
[  265.647654] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.650235]  dump_stack+0x1c4/0x2b4
[  265.683093] Node 0 
[  265.685242]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.712914] 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
[  265.716523]  warn_alloc.cold.118+0xb7/0x1bd
[  265.718734] lowmem_reserve[]:
[  265.723919]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.749401]  0
[  265.753736]  ? lock_downgrade+0x900/0x900
[  265.756809]  2817
[  265.761647]  ? trace_hardirqs_off+0xb8/0x300
[  265.763412]  6321 6321
[  265.767563]  ? trace_hardirqs_off+0xb8/0x300
[  265.769602] Node 0 
[  265.774005]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.776520] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  265.780927]  ? warn_alloc+0x120/0x120
[  265.783113] lowmem_reserve[]:
[  265.787950]  ? trace_hardirqs_on+0x310/0x310
[  265.814477]  0
[  265.818283]  ? warn_alloc+0x120/0x120
[  265.821359]  0
[  265.825764]  ? print_usage_bug+0xc0/0xc0
[  265.827534]  3503 3503
[  265.831337]  ? warn_alloc+0x120/0x120
[  265.837200]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.839671] Node 0 
[  265.843464]  ? print_usage_bug+0xc0/0xc0
[  265.848479] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  265.850683]  ? __lock_acquire+0x7ec/0x4ec0
[  265.854711] lowmem_reserve[]: 0
[  265.883106]  ? __lock_acquire+0x7ec/0x4ec0
[  265.887316]  0
[  265.890590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.894799]  0
[  265.896599]  ? should_fail+0x22d/0xd01
[  265.902111]  0
[  265.903910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.909568]  ? __lock_acquire+0x7ec/0x4ec0
[  265.914647] Node 0 DMA: 
[  265.918879]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.918894]  ? __lock_acquire+0x7ec/0x4ec0
[  265.921544] 1*4kB 
[  265.926637]  ? should_fail+0x22d/0xd01
[  265.930844] (U) 
[  265.932988]  ? print_usage_bug+0xc0/0xc0
[  265.936850] 0*8kB 
[  265.938820]  ? mark_held_locks+0x130/0x130
[  265.942850] 0*16kB 
[  265.944992]  ? mark_held_locks+0x130/0x130
[  265.949202] 1*32kB 
[  265.951432]  ? graph_lock+0x170/0x170
[  265.955638] (U) 
[  265.957869]  ? print_usage_bug+0xc0/0xc0
[  265.961642] 2*64kB (U) 
[  265.963616]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  265.963634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.967670] 1*128kB (U) 
[  265.970261]  ? check_preemption_disabled+0x48/0x200
[  265.974993] 1*256kB (U) 
[  265.980534]  ? check_preemption_disabled+0x48/0x200
[  265.983181] 0*512kB 
[  265.988199]  ? __lock_is_held+0xb5/0x140
[  265.990835] 1*1024kB (U) 
[  265.995854]  __alloc_pages_nodemask+0xa80/0xde0
[  265.998153] 1*2048kB 
[  266.002209]  ? graph_lock+0x170/0x170
[  266.004942] (M) 
[  266.009605]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.011996] 3*4096kB (M) 
[  266.015796]  ? graph_lock+0x170/0x170
[  266.017754] = 15908kB
[  266.022765]  ? find_held_lock+0x36/0x1c0
[  266.025496] Node 0 
[  266.029294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.031673] DMA32: 
[  266.035730]  ? lock_downgrade+0x900/0x900
[  266.037942] 3*4kB 
[  266.042610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.044815] (MH) 
[  266.048959]  cache_grow_begin+0x91/0x8c0
[  266.051078] 2*8kB (UH) 
[  266.056619]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.058651] 4*16kB (UM) 
[  266.062722]  fallback_alloc+0x203/0x2e0
[  266.065276] 2*32kB 
[  266.069679]  ____cache_alloc_node+0x1c7/0x1e0
[  266.072322] (UM) 
[  266.076291]  kmem_cache_alloc_node+0xe3/0x730
[  266.078502] 2*64kB 
[  266.082986]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.085026] (M) 
[  266.089519]  __alloc_skb+0x119/0x770
[  266.091734] 3*128kB 
[  266.095963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.097915] (M) 
[  266.101623]  ? skb_scrub_packet+0x490/0x490
[  266.103954] 3*256kB (UM) 
[  266.109237]  ? lock_downgrade+0x900/0x900
[  266.111190] 4*512kB 
[  266.115506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.118235] (MH) 
[  266.122378]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.124672] 3*1024kB (M) 
[  266.130210]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.132241] 3*2048kB (UM) 
[  266.137698]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.140430] 3*4096kB 
[  266.145879]  ndisc_alloc_skb+0x144/0x340
[  266.148691] (M) 
[  266.153097]  ndisc_send_rs+0x331/0x6e0
[  266.155480] = 24988kB
[  266.159533]  addrconf_rs_timer+0x3c0/0x6f0
[  266.161481] Node 0 
[  266.165363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.167745] Normal: 
[  266.171978]  call_timer_fn+0x272/0x920
[  266.174181] 1042*4kB 
[  266.178404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.180704] (UMEH) 
[  266.184588]  ? process_timeout+0x40/0x40
[  266.186973] 448*8kB 
[  266.191197]  ? find_held_lock+0x36/0x1c0
[  266.193408] (UMEH) 
[  266.197729]  ? mark_held_locks+0xc7/0x130
[  266.200032] 150*16kB 
[  266.204084]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.206293] (MEH) 
[  266.210431]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.212816] 50*32kB (MEH) 
[  266.217313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.219432] 11*64kB (MH) 
[  266.223924]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.226739] 5*128kB (UH) 
[  266.230972]  ? trace_hardirqs_on+0xbd/0x310
[  266.233704] 1*256kB 
[  266.238287]  ? kasan_check_read+0x11/0x20
[  266.241020] (U) 
[  266.245332]  ? __run_timers+0x7da/0xc70
[  266.247628] 1*512kB 
[  266.251770]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.253725] (U) 
[  266.257694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.259991] 0*1024kB 
[  266.265432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.267384] 0*2048kB 
[  266.271612]  __run_timers+0x7e5/0xc70
[  266.273997] 0*4096kB = 13864kB
[  266.278245]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.280628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  266.284439]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.287612] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  266.292963]  ? graph_lock+0x170/0x170
[  266.301793] 408 total pagecache pages
[  266.306802]  ? print_usage_bug+0xc0/0xc0
[  266.315411] 0 pages in swap cache
[  266.319205]  ? lock_release+0x970/0x970
[  266.322985] Swap cache stats: add 0, delete 0, find 0/0
[  266.327494]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.330930] Free swap  = 0kB
[  266.334897]  ? find_held_lock+0x36/0x1c0
[  266.340229] Total swap = 0kB
[  266.345414]  ? graph_lock+0x170/0x170
[  266.348408] 1965979 pages RAM
[  266.352463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.355447] 0 pages HighMem/MovableOnly
[  266.355455] 342744 pages reserved
[  266.359255]  ? check_preemption_disabled+0x48/0x200
[  266.362326] 0 pages cma reserved
[  266.367863]  ? __lock_is_held+0xb5/0x140
[  266.371891] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  266.375274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.380350] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.383630]  ? check_preemption_disabled+0x48/0x200
[  266.387667] ksoftirqd/0 cpuset=
[  266.394153]  run_timer_softirq+0x52/0xb0
[  266.399658] /
[  266.409963]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.414953]  mems_allowed=0
[  266.418222]  __do_softirq+0x30b/0xad8
[  266.435672]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.440782]  ? pvclock_read_flags+0x160/0x160
[  266.445284]  ? lapic_next_event+0x5a/0x90
[  266.449432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.454974]  ? check_preemption_disabled+0x48/0x200
[  266.459992]  ? check_preemption_disabled+0x48/0x200
[  266.465019]  ? kvm_clock_read+0x18/0x30
[  266.468995]  ? kvm_sched_clock_read+0x9/0x20
[  266.473407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.478944]  ? check_preemption_disabled+0x48/0x200
[  266.483973]  irq_exit+0x17f/0x1c0
[  266.487431]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.492276]  ? smp_reschedule_interrupt+0x109/0x650
[  266.497295]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.503178]  ? interrupt_entry+0xb5/0xf0
[  266.507263]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.512278]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.517294]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.522134]  ? trace_hardirqs_off+0x300/0x300
[  266.526625]  ? trace_hardirqs_off+0x300/0x300
[  266.531121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.536661]  ? check_preemption_disabled+0x48/0x200
[  266.541689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.546553]  apic_timer_interrupt+0xf/0x20
[  266.550778]  </IRQ>
[  266.553020] RIP: 0010:console_unlock+0x1017/0x11a0
[  266.557949] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  266.576851] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  266.584563] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  266.591828] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  266.599098] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  266.606364] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  266.613629] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  266.620915]  ? netconsole_netdev_event+0x280/0x280
[  266.625853]  ? console_unlock+0x100e/0x11a0
[  266.630196]  ? devkmsg_read+0xbb0/0xbb0
[  266.634167]  ? vprintk_emit+0x7f7/0x930
[  266.638145]  ? lock_release+0x970/0x970
[  266.642121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.647575]  ? vprintk_default+0x28/0x30
[  266.651657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.657110]  ? kasan_check_write+0x14/0x20
[  266.661346]  ? do_raw_spin_lock+0xc1/0x200
[  266.665589]  vprintk_emit+0x33d/0x930
[  266.669397]  ? wake_up_klogd+0x180/0x180
[  266.673468]  ? find_held_lock+0x36/0x1c0
[  266.677549]  ? mark_held_locks+0xc7/0x130
[  266.681699]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.686200]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.690703]  vprintk_default+0x28/0x30
[  266.694603]  vprintk_func+0x7e/0x181
[  266.698321]  printk+0xa7/0xcf
[  266.701427]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  266.706188]  ? _raw_spin_unlock_irq+0x60/0x80
[  266.710699]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  266.715993]  dump_header+0x7cc/0xf72
[  266.719732]  ? pagefault_out_of_memory+0x197/0x197
[  266.724667]  ? mark_held_locks+0x130/0x130
[  266.728905]  ? __lock_acquire+0x7ec/0x4ec0
[  266.733142]  ? mem_cgroup_charge_statistics+0x780/0x780
[  266.738511]  ? print_usage_bug+0xc0/0xc0
[  266.742572]  ? print_usage_bug+0xc0/0xc0
[  266.746657]  ? graph_lock+0x170/0x170
[  266.750458]  ? graph_lock+0x170/0x170
[  266.754268]  ? print_usage_bug+0xc0/0xc0
[  266.758341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.763883]  ? find_held_lock+0x36/0x1c0
[  266.767953]  ? mark_held_locks+0xc7/0x130
[  266.772104]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.777211]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  266.782315]  ? lockdep_hardirqs_on+0x421/0x5c0
[  266.786898]  ? trace_hardirqs_on+0xbd/0x310
[  266.791219]  ? kasan_check_read+0x11/0x20
[  266.795374]  ? ___ratelimit+0x36f/0x655
[  266.799349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.804801]  ? trace_hardirqs_on+0x310/0x310
[  266.809211]  ? lock_downgrade+0x900/0x900
[  266.813366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  266.818476]  ? ___ratelimit+0xaa/0x655
[  266.822368]  ? idr_get_free+0xec0/0xec0
[  266.826357]  ? kasan_check_write+0x14/0x20
[  266.830596]  ? do_raw_spin_lock+0xc1/0x200
[  266.834838]  oom_kill_process.cold.27+0x10/0x903
[  266.839612]  ? graph_lock+0x170/0x170
[  266.843417]  ? _raw_spin_unlock+0x2c/0x50
[  266.847567]  ? oom_badness+0xe6/0xaa0
[  266.851375]  ? oom_evaluate_task+0x540/0x540
[  266.855792]  ? find_held_lock+0x36/0x1c0
[  266.859863]  ? out_of_memory+0x974/0x14c0
[  266.864016]  ? lock_downgrade+0x900/0x900
[  266.868165]  ? check_preemption_disabled+0x48/0x200
[  266.873194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  266.878996]  ? kasan_check_read+0x11/0x20
[  266.883151]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.888430]  ? rcu_bh_qs+0xc0/0xc0
[  266.891978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.897012]  ? oom_evaluate_task+0x302/0x540
[  266.901431]  out_of_memory+0xa86/0x14c0
[  266.905416]  ? oom_killer_disable+0x3a0/0x3a0
[  266.909915]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  266.914848]  ? __mutex_add_waiter+0x2a0/0x2a0
[  266.919357]  __alloc_pages_slowpath+0x2318/0x2d80
[  266.924232]  ? warn_alloc+0x120/0x120
[  266.928040]  ? __radix_tree_lookup+0x4c0/0x4c0
[  266.932640]  ? find_get_entry+0x2f2/0xc40
[  266.936802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.942342]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  266.947292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.952830]  ? should_fail+0x22d/0xd01
[  266.956730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.961836]  ? __lock_is_held+0xb5/0x140
[  266.965923]  ? __lock_is_held+0xb5/0x140
[  266.969994]  ? __lock_acquire+0x7ec/0x4ec0
[  266.974232]  ? ___might_sleep+0x1ed/0x300
[  266.978381]  ? lock_release+0x970/0x970
[  266.982357]  ? arch_local_save_flags+0x40/0x40
[  266.986957]  ? __might_sleep+0x95/0x190
[  266.990940]  __alloc_pages_nodemask+0xa80/0xde0
[  266.995616]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.000638]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.006438]  ? kasan_check_read+0x11/0x20
[  267.010587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.015867]  ? graph_lock+0x170/0x170
[  267.019670]  ? print_usage_bug+0xc0/0xc0
[  267.023738]  ? graph_lock+0x170/0x170
[  267.027543]  ? graph_lock+0x170/0x170
[  267.031346]  ? __do_page_cache_readahead+0x7ce/0x980
[  267.036463]  ? find_held_lock+0x36/0x1c0
[  267.040535]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  267.046079]  alloc_pages_current+0x10c/0x210
[  267.050487]  ? lock_downgrade+0x900/0x900
[  267.054644]  __page_cache_alloc+0x38f/0x5b0
[  267.058971]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.064770]  ? kasan_check_read+0x11/0x20
[  267.068919]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.074198]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  267.078870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.084413]  ? check_preemption_disabled+0x48/0x200
[  267.089442]  filemap_fault+0x1594/0x25f0
[  267.093518]  ? __lock_page_or_retry+0xa00/0xa00
[  267.098192]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.103993]  ? kasan_check_read+0x11/0x20
[  267.108141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.113418]  ? ep_scan_ready_list+0xbeb/0x1050
[  267.118002]  ? rcu_bh_qs+0xc0/0xc0
[  267.121540]  ? lock_downgrade+0x900/0x900
[  267.125694]  ? graph_lock+0x170/0x170
[  267.129505]  ? filemap_map_pages+0xdea/0x1980
[  267.134022]  ? find_get_pages_range_tag+0x1320/0x1320
[  267.139214]  ? wait_for_completion+0x8a0/0x8a0
[  267.143801]  ? graph_lock+0x170/0x170
[  267.147604]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.152191]  ? kasan_check_read+0x11/0x20
[  267.156338]  ? ep_scan_ready_list+0xbc7/0x1050
[  267.160923]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.166383]  ? lock_acquire+0x1ed/0x520
[  267.170355]  ? ext4_filemap_fault+0x7a/0xad
[  267.174684]  ? lock_release+0x970/0x970
[  267.178667]  ? arch_local_save_flags+0x40/0x40
[  267.183255]  ? ep_poll_callback+0x10e0/0x10e0
[  267.187765]  ? down_read+0xb0/0x1d0
[  267.191395]  ? ext4_filemap_fault+0x7a/0xad
[  267.195727]  ? __down_interruptible+0x700/0x700
[  267.200404]  ? get_futex_key+0x21b0/0x21b0
[  267.204652]  ext4_filemap_fault+0x82/0xad
[  267.208807]  __do_fault+0x100/0x6b0
[  267.212438]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.216933]  ? print_bad_pte+0x6c0/0x6c0
[  267.220997]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.225584]  ? trace_hardirqs_on+0xbd/0x310
[  267.229905]  ? kasan_check_read+0x11/0x20
[  267.234057]  ? pmd_val+0x88/0x100
[  267.237509]  ? add_mm_counter_fast+0xd0/0xd0
[  267.241917]  ? pmd_val+0x88/0x100
[  267.245370]  ? add_mm_counter_fast+0xd0/0xd0
[  267.249789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.255330]  __handle_mm_fault+0x3709/0x53e0
[  267.259754]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  267.264602]  ? graph_lock+0x170/0x170
[  267.268402]  ? print_usage_bug+0xc0/0xc0
[  267.272466]  ? rcu_bh_qs+0xc0/0xc0
[  267.276012]  ? graph_lock+0x170/0x170
[  267.279812]  ? graph_lock+0x170/0x170
[  267.283630]  ? handle_mm_fault+0x42a/0xc70
[  267.287869]  ? lock_downgrade+0x900/0x900
[  267.292018]  ? check_preemption_disabled+0x48/0x200
[  267.297042]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.302838]  ? kasan_check_read+0x11/0x20
[  267.306990]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.312271]  ? rcu_bh_qs+0xc0/0xc0
[  267.315814]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.321271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.326813]  ? check_preemption_disabled+0x48/0x200
[  267.331838]  handle_mm_fault+0x54f/0xc70
[  267.335904]  ? __handle_mm_fault+0x53e0/0x53e0
[  267.340487]  ? find_vma+0x34/0x190
[  267.344036]  __do_page_fault+0x67d/0xed0
[  267.348106]  ? mm_fault_error+0x380/0x380
[  267.352273]  ? trace_hardirqs_off+0xb8/0x300
[  267.356685]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.362058]  ? trace_hardirqs_on+0x310/0x310
[  267.366470]  do_page_fault+0xf2/0x7e0
[  267.370283]  ? vmalloc_sync_all+0x30/0x30
[  267.374436]  ? error_entry+0x70/0xd0
[  267.378151]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.383163]  ? trace_hardirqs_on_caller+0xc0/0x300
[  267.388096]  ? syscall_return_slowpath+0x5e0/0x5e0
[  267.393043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.397885]  ? trace_hardirqs_off+0x300/0x300
[  267.402378]  ? trace_hardirqs_off_caller+0x300/0x300
[  267.407487]  ? prepare_exit_to_usermode+0x291/0x3b0
[  267.412506]  ? page_fault+0x8/0x30
[  267.416048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  267.420913]  ? page_fault+0x8/0x30
[  267.424457]  page_fault+0x1e/0x30
[  267.427910] RIP: 0033:0x45df89
[  267.431107] Code: Bad RIP value.
[  267.434468] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  267.439831] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  267.447098] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  267.454365] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  267.461630] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  267.468895] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  267.476186] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  267.476258] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  267.482937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  267.482942] Call Trace:
[  267.482962]  dump_stack+0x1c4/0x2b4
[  267.482979]  ? dump_stack_print_info.cold.2+0x52/0x52
[  267.489538] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  267.498826]  warn_alloc.cold.118+0xb7/0x1bd
[  267.501381] syz-fuzzer cpuset=
[  267.505000]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  267.510165] /
[  267.520383]  ? lock_downgrade+0x900/0x900
[  267.524679]  mems_allowed=0
[  267.527883]  ? trace_hardirqs_off+0xb8/0x300
[  267.545873]  ? trace_hardirqs_off+0xb8/0x300
[  267.550294]  __alloc_pages_slowpath+0x2667/0x2d80
[  267.555157]  ? mark_held_locks+0x130/0x130
[  267.559400]  ? warn_alloc+0x120/0x120
[  267.563385]  ? warn_alloc+0x120/0x120
[  267.567216]  ? print_usage_bug+0xc0/0xc0
[  267.571282]  ? warn_alloc+0x120/0x120
[  267.575085]  ? print_usage_bug+0xc0/0xc0
[  267.579151]  ? __lock_acquire+0x7ec/0x4ec0
[  267.583382]  ? __lock_acquire+0x7ec/0x4ec0
[  267.587629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.593164]  ? should_fail+0x22d/0xd01
[  267.597055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.602160]  ? __lock_acquire+0x7ec/0x4ec0
[  267.606403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.611506]  ? __lock_acquire+0x7ec/0x4ec0
[  267.615746]  ? should_fail+0x22d/0xd01
[  267.619639]  ? print_usage_bug+0xc0/0xc0
[  267.623709]  ? mark_held_locks+0x130/0x130
[  267.627963]  ? mark_held_locks+0x130/0x130
[  267.632204]  ? graph_lock+0x170/0x170
[  267.636005]  ? print_usage_bug+0xc0/0xc0
[  267.640068]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.644832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.650372]  ? check_preemption_disabled+0x48/0x200
[  267.655393]  ? check_preemption_disabled+0x48/0x200
[  267.660420]  ? __lock_is_held+0xb5/0x140
[  267.664488]  __alloc_pages_nodemask+0xa80/0xde0
[  267.669159]  ? graph_lock+0x170/0x170
[  267.672965]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.677982]  ? graph_lock+0x170/0x170
[  267.681816]  ? find_held_lock+0x36/0x1c0
[  267.685888]  ? ____cache_alloc_node+0x1c7/0x1e0
[  267.690557]  ? lock_downgrade+0x900/0x900
[  267.694724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.700270]  cache_grow_begin+0x91/0x8c0
[  267.704337]  ? do_raw_spin_unlock+0xa7/0x2f0
[  267.708763]  fallback_alloc+0x203/0x2e0
[  267.712758]  ____cache_alloc_node+0x1c7/0x1e0
[  267.717260]  kmem_cache_alloc_node+0xe3/0x730
[  267.721762]  ? ipv6_get_ifaddr+0x42e/0x620
[  267.726009]  __alloc_skb+0x119/0x770
[  267.729735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.735022]  ? skb_scrub_packet+0x490/0x490
[  267.739344]  ? lock_downgrade+0x900/0x900
[  267.743509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.749046]  ? refcount_sub_and_test_checked+0x203/0x310
[  267.754500]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  267.759949]  ? addrconf_rs_timer+0x6f0/0x6f0
[  267.764368]  ndisc_alloc_skb+0x144/0x340
[  267.768437]  ndisc_send_rs+0x331/0x6e0
[  267.772328]  addrconf_rs_timer+0x3c0/0x6f0
[  267.776566]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.780816]  call_timer_fn+0x272/0x920
[  267.784700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.788945]  ? process_timeout+0x40/0x40
[  267.793007]  ? find_held_lock+0x36/0x1c0
[  267.797079]  ? __run_timers+0x7da/0xc70
[  267.801054]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.805549]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.810045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.814281]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  267.818867]  ? trace_hardirqs_on+0xbd/0x310
[  267.823204]  ? kasan_check_read+0x11/0x20
[  267.827354]  ? __run_timers+0x7da/0xc70
[  267.831330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.836785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.841026]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  267.845258]  __run_timers+0x7e5/0xc70
[  267.849055]  ? find_held_lock+0x36/0x1c0
[  267.853126]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  267.858493]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.862984]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.867482]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.872067]  ? trace_hardirqs_on+0xbd/0x310
[  267.876388]  ? kasan_check_read+0x11/0x20
[  267.880535]  ? finish_task_switch+0x1f5/0x900
[  267.885030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.890481]  ? compat_start_thread+0x80/0x80
[  267.894913]  ? pvclock_read_flags+0x160/0x160
[  267.899410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.904949]  ? check_preemption_disabled+0x48/0x200
[  267.909974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.915256]  ? rcu_pm_notify+0xc0/0xc0
[  267.919148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.924687]  ? check_preemption_disabled+0x48/0x200
[  267.929728]  run_timer_softirq+0x52/0xb0
[  267.933797]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.938818]  __do_softirq+0x30b/0xad8
[  267.942630]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  267.947742]  ? trace_hardirqs_on+0x310/0x310
[  267.952161]  ? schedule+0x108/0x460
[  267.955787]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.960551]  ? trace_hardirqs_off+0xb8/0x300
[  267.964959]  ? smpboot_thread_fn+0x68b/0xa00
[  267.969366]  ? trace_hardirqs_on+0x310/0x310
[  267.973782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.979319]  ? check_preemption_disabled+0x48/0x200
[  267.984342]  ? takeover_tasklets+0xa90/0xa90
[  267.988763]  run_ksoftirqd+0x94/0x100
[  267.992562]  smpboot_thread_fn+0x68b/0xa00
[  267.996802]  ? sort_range+0x30/0x30
[  268.000433]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  268.005540]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.011080]  ? __kthread_parkme+0xfb/0x1a0
[  268.015319]  kthread+0x35a/0x420
[  268.018701]  ? sort_range+0x30/0x30
[  268.022338]  ? kthread_bind+0x40/0x40
[  268.026143]  ret_from_fork+0x3a/0x50
[  268.029876] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  268.029881] warn_alloc_show_mem: 1 callbacks suppressed
[  268.029888] Mem-Info:
[  268.036814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.042179] active_anon:47513 inactive_anon:371 isolated_anon:0
[  268.042179]  active_file:15 inactive_file:14 isolated_file:0
[  268.042179]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.042179]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  268.042179]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  268.042179]  free:13690 free_pcp:130 free_cma:0
[  268.044551] Call Trace:
[  268.053962] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.086812]  <IRQ>
[  268.089381] Node 0 
[  268.117049]  dump_stack+0x1c4/0x2b4
[  268.119195] 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
[  268.121400]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.125001] lowmem_reserve[]:
[  268.150514]  warn_alloc.cold.118+0xb7/0x1bd
[  268.155669]  0
[  268.158765]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.158783]  ? lock_downgrade+0x900/0x900
[  268.163078]  2817
[  268.164877]  ? trace_hardirqs_off+0xb8/0x300
[  268.169682]  6321 6321
[  268.173831]  ? trace_hardirqs_off+0xb8/0x300
[  268.175866] Node 0 
[  268.180273]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.182778] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  268.187172]  ? warn_alloc+0x120/0x120
[  268.189366] lowmem_reserve[]:
[  268.194200]  ? trace_hardirqs_on+0x310/0x310
[  268.221202]  0 0
[  268.225018]  ? warn_alloc+0x120/0x120
[  268.228091]  3503 3503
[  268.232500]  ? print_usage_bug+0xc0/0xc0
[  268.234451] Node 0 
[  268.238244]  ? warn_alloc+0x120/0x120
[  268.240755] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  268.244781]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.246989] lowmem_reserve[]:
[  268.250782]  ? print_usage_bug+0xc0/0xc0
[  268.279120]  0 0
[  268.284137]  ? __lock_acquire+0x7ec/0x4ec0
[  268.287210]  0 0
[  268.291272]  ? __lock_acquire+0x7ec/0x4ec0
[  268.293226] Node 0 
[  268.297465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.299414] DMA: 1*4kB 
[  268.303650]  ? should_fail+0x22d/0xd01
[  268.305863] (U) 
[  268.311401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.313962] 0*8kB 
[  268.317844]  ? __lock_acquire+0x7ec/0x4ec0
[  268.319799] 0*16kB 
[  268.324892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.327323] 1*32kB (U) 
[  268.331565]  ? __lock_acquire+0x7ec/0x4ec0
[  268.333774] 2*64kB (U) 
[  268.338879]  ? should_fail+0x22d/0xd01
[  268.341440] 1*128kB 
[  268.345666]  ? print_usage_bug+0xc0/0xc0
[  268.348225] (U) 
[  268.352138]  ? mark_held_locks+0x130/0x130
[  268.354431] 1*256kB 
[  268.358482]  ? mark_held_locks+0x130/0x130
[  268.360432] (U) 
[  268.364677]  ? graph_lock+0x170/0x170
[  268.366967] 0*512kB 1*1024kB 
[  268.371202]  ? print_usage_bug+0xc0/0xc0
[  268.373154] (U) 
[  268.376943]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  268.376961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.380042] 1*2048kB 
[  268.384099]  ? check_preemption_disabled+0x48/0x200
[  268.386049] (M) 
[  268.390800]  ? check_preemption_disabled+0x48/0x200
[  268.396311] 3*4096kB 
[  268.398806]  ? __lock_is_held+0xb5/0x140
[  268.403815] (M) 
[  268.405821]  __alloc_pages_nodemask+0xa80/0xde0
[  268.410807] = 15908kB
[  268.413212]  ? graph_lock+0x170/0x170
[  268.417246] Node 0 
[  268.419218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.423859] DMA32: 
[  268.426262]  ? graph_lock+0x170/0x170
[  268.430038] 3*4kB 
[  268.432280]  ? find_held_lock+0x36/0x1c0
[  268.437264] (MH) 
[  268.439498]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.443265] 2*8kB 
[  268.445410]  ? lock_downgrade+0x900/0x900
[  268.449463] (UH) 
[  268.451526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.456167] 4*16kB 
[  268.458310]  cache_grow_begin+0x91/0x8c0
[  268.462428] (UM) 
[  268.464485]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.469994] 2*32kB 
[  268.472226]  fallback_alloc+0x203/0x2e0
[  268.476252] (UM) 2*64kB 
[  268.478317]  ____cache_alloc_node+0x1c7/0x1e0
[  268.482696] (M) 
[  268.484936]  kmem_cache_alloc_node+0xe3/0x730
[  268.488879] 3*128kB (M) 
[  268.491555]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.496022] 3*256kB 
[  268.497994]  __alloc_skb+0x119/0x770
[  268.502464] (UM) 
[  268.505136]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.509342] 4*512kB 
[  268.511664]  ? skb_scrub_packet+0x490/0x490
[  268.515352] (MH) 
[  268.517408]  ? lock_downgrade+0x900/0x900
[  268.522656] 3*1024kB 
[  268.524975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.529265] (M) 
[  268.531323]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.535437] 3*2048kB (UM) 
[  268.537851]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.543360] 3*4096kB 
[  268.545328]  ? addrconf_rs_timer+0x6f0/0x6f0
[  268.550754] (M) 
[  268.553601]  ndisc_alloc_skb+0x144/0x340
[  268.559016] = 24988kB
[  268.561418]  ndisc_send_rs+0x331/0x6e0
[  268.565809] Node 0 
[  268.567778]  addrconf_rs_timer+0x3c0/0x6f0
[  268.571808] Normal: 
[  268.574214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.578070] 1042*4kB 
[  268.580311]  call_timer_fn+0x272/0x920
[  268.584511] (UMEH) 
[  268.587004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.591207] 448*8kB (UMEH) 
[  268.593620]  ? process_timeout+0x40/0x40
[  268.597476] 150*16kB (MEH) 
[  268.599721]  ? find_held_lock+0x36/0x1c0
[  268.603930] 50*32kB 
[  268.606859]  ? mark_held_locks+0xc7/0x130
[  268.610888] (MEH) 
[  268.613813]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.617846] 11*64kB 
[  268.620159]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.624280] (MH) 
[  268.626426]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.630897] 5*128kB 
[  268.633211]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.637681] (UH) 
[  268.639744]  ? trace_hardirqs_on+0xbd/0x310
[  268.643958] 1*256kB 
[  268.646277]  ? kasan_check_read+0x11/0x20
[  268.650832] (U) 
[  268.652889]  ? __run_timers+0x7da/0xc70
[  268.657177] 1*512kB (U) 
[  268.659505]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.663626] 0*1024kB 
[  268.665595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.669543] 0*2048kB 
[  268.672210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.677631] 0*4096kB 
[  268.680033]  __run_timers+0x7e5/0xc70
[  268.684243] = 13864kB
[  268.686674]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.690880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.693286]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.697068] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.699466]  ? graph_lock+0x170/0x170
[  268.704803] 408 total pagecache pages
[  268.713632]  ? print_usage_bug+0xc0/0xc0
[  268.718626] 0 pages in swap cache
[  268.727184]  ? lock_release+0x970/0x970
[  268.730963] Swap cache stats: add 0, delete 0, find 0/0
[  268.734749]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.738786] Free swap  = 0kB
[  268.742232]  ? find_held_lock+0x36/0x1c0
[  268.746178] Total swap = 0kB
[  268.751531]  ? graph_lock+0x170/0x170
[  268.756695] 1965979 pages RAM
[  268.759721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.763757] 0 pages HighMem/MovableOnly
[  268.766768]  ? check_preemption_disabled+0x48/0x200
[  268.766793]  ? __lock_is_held+0xb5/0x140
[  268.770564] 342744 pages reserved
[  268.773662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.779172] 0 pages cma reserved
[  268.783142]  ? check_preemption_disabled+0x48/0x200
[  268.788223] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.792188]  run_timer_softirq+0x52/0xb0
[  268.795668] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.801138]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.804478] ksoftirqd/0 cpuset=
[  268.809495]  __do_softirq+0x30b/0xad8
[  268.815991] /
[  268.820051]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.830335]  mems_allowed=0
[  268.835343]  ? pvclock_read_flags+0x160/0x160
[  268.856558]  ? lapic_next_event+0x5a/0x90
[  268.860707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.866260]  ? check_preemption_disabled+0x48/0x200
[  268.871291]  ? check_preemption_disabled+0x48/0x200
[  268.876314]  ? kvm_clock_read+0x18/0x30
[  268.880287]  ? kvm_sched_clock_read+0x9/0x20
[  268.884695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.890242]  ? check_preemption_disabled+0x48/0x200
[  268.895284]  irq_exit+0x17f/0x1c0
[  268.898754]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.903600]  ? smp_reschedule_interrupt+0x109/0x650
[  268.908622]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.914508]  ? interrupt_entry+0xb5/0xf0
[  268.918568]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.923585]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.928602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.933443]  ? trace_hardirqs_off+0x300/0x300
[  268.937933]  ? trace_hardirqs_off+0x300/0x300
[  268.942428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.947969]  ? check_preemption_disabled+0x48/0x200
[  268.952997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.957847]  apic_timer_interrupt+0xf/0x20
[  268.962077]  </IRQ>
[  268.964318] RIP: 0010:console_unlock+0x1017/0x11a0
[  268.969246] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  268.988148] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  268.995908] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  269.003172] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  269.010437] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  269.017702] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  269.024980] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  269.032262]  ? netconsole_netdev_event+0x280/0x280
[  269.037204]  ? console_unlock+0x100e/0x11a0
[  269.041543]  ? devkmsg_read+0xbb0/0xbb0
[  269.045519]  ? vprintk_emit+0x7f7/0x930
[  269.049500]  ? lock_release+0x970/0x970
[  269.053475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.058927]  ? vprintk_default+0x28/0x30
[  269.062992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.068443]  ? kasan_check_write+0x14/0x20
[  269.072682]  ? do_raw_spin_lock+0xc1/0x200
[  269.076930]  vprintk_emit+0x33d/0x930
[  269.080745]  ? wake_up_klogd+0x180/0x180
[  269.084817]  ? find_held_lock+0x36/0x1c0
[  269.088889]  ? mark_held_locks+0xc7/0x130
[  269.093043]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.097536]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.102039]  vprintk_default+0x28/0x30
[  269.105929]  vprintk_func+0x7e/0x181
[  269.109649]  printk+0xa7/0xcf
[  269.112761]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  269.117517]  ? _raw_spin_unlock_irq+0x60/0x80
[  269.122023]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  269.127310]  dump_header+0x7cc/0xf72
[  269.131038]  ? pagefault_out_of_memory+0x197/0x197
[  269.135971]  ? mark_held_locks+0x130/0x130
[  269.140204]  ? __lock_acquire+0x7ec/0x4ec0
[  269.144439]  ? mem_cgroup_charge_statistics+0x780/0x780
[  269.149805]  ? print_usage_bug+0xc0/0xc0
[  269.153871]  ? print_usage_bug+0xc0/0xc0
[  269.157939]  ? graph_lock+0x170/0x170
[  269.161750]  ? graph_lock+0x170/0x170
[  269.165554]  ? print_usage_bug+0xc0/0xc0
[  269.169627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.175170]  ? find_held_lock+0x36/0x1c0
[  269.179239]  ? mark_held_locks+0xc7/0x130
[  269.183395]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.188499]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  269.193605]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.198187]  ? trace_hardirqs_on+0xbd/0x310
[  269.202511]  ? kasan_check_read+0x11/0x20
[  269.206658]  ? ___ratelimit+0x36f/0x655
[  269.210637]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.216091]  ? trace_hardirqs_on+0x310/0x310
[  269.220501]  ? lock_downgrade+0x900/0x900
[  269.224658]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  269.229763]  ? ___ratelimit+0xaa/0x655
[  269.233653]  ? idr_get_free+0xec0/0xec0
[  269.237632]  ? kasan_check_write+0x14/0x20
[  269.241870]  ? do_raw_spin_lock+0xc1/0x200
[  269.246111]  oom_kill_process.cold.27+0x10/0x903
[  269.250869]  ? graph_lock+0x170/0x170
[  269.254672]  ? _raw_spin_unlock+0x2c/0x50
[  269.258821]  ? oom_badness+0xe6/0xaa0
[  269.262630]  ? oom_evaluate_task+0x540/0x540
[  269.267043]  ? find_held_lock+0x36/0x1c0
[  269.271112]  ? out_of_memory+0x974/0x14c0
[  269.275267]  ? lock_downgrade+0x900/0x900
[  269.279416]  ? check_preemption_disabled+0x48/0x200
[  269.284439]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.290684]  ? kasan_check_read+0x11/0x20
[  269.294857]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.300150]  ? rcu_bh_qs+0xc0/0xc0
[  269.303696]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.308743]  ? oom_evaluate_task+0x302/0x540
[  269.313187]  out_of_memory+0xa86/0x14c0
[  269.317173]  ? oom_killer_disable+0x3a0/0x3a0
[  269.321684]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  269.326625]  ? __mutex_add_waiter+0x2a0/0x2a0
[  269.331150]  __alloc_pages_slowpath+0x2318/0x2d80
[  269.336025]  ? warn_alloc+0x120/0x120
[  269.339832]  ? __radix_tree_lookup+0x4c0/0x4c0
[  269.344538]  ? find_get_entry+0x2f2/0xc40
[  269.348700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.354256]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  269.359190]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.364905]  ? should_fail+0x22d/0xd01
[  269.368798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.373901]  ? __lock_is_held+0xb5/0x140
[  269.377988]  ? __lock_is_held+0xb5/0x140
[  269.382061]  ? __lock_acquire+0x7ec/0x4ec0
[  269.386301]  ? ___might_sleep+0x1ed/0x300
[  269.390450]  ? lock_release+0x970/0x970
[  269.394426]  ? arch_local_save_flags+0x40/0x40
[  269.399022]  ? __might_sleep+0x95/0x190
[  269.403009]  __alloc_pages_nodemask+0xa80/0xde0
[  269.407707]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.412747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.418548]  ? kasan_check_read+0x11/0x20
[  269.422702]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.427989]  ? graph_lock+0x170/0x170
[  269.431792]  ? print_usage_bug+0xc0/0xc0
[  269.435860]  ? graph_lock+0x170/0x170
[  269.439661]  ? graph_lock+0x170/0x170
[  269.443463]  ? __do_page_cache_readahead+0x7ce/0x980
[  269.448692]  ? find_held_lock+0x36/0x1c0
[  269.452766]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  269.458309]  alloc_pages_current+0x10c/0x210
[  269.462725]  ? lock_downgrade+0x900/0x900
[  269.466886]  __page_cache_alloc+0x38f/0x5b0
[  269.471209]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.477006]  ? kasan_check_read+0x11/0x20
[  269.481154]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.486433]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  269.491101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.496638]  ? check_preemption_disabled+0x48/0x200
[  269.501662]  filemap_fault+0x1594/0x25f0
[  269.505747]  ? __lock_page_or_retry+0xa00/0xa00
[  269.510417]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.516216]  ? kasan_check_read+0x11/0x20
[  269.520370]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.525645]  ? ep_scan_ready_list+0xbeb/0x1050
[  269.530225]  ? rcu_bh_qs+0xc0/0xc0
[  269.533770]  ? lock_downgrade+0x900/0x900
[  269.537920]  ? graph_lock+0x170/0x170
[  269.541737]  ? filemap_map_pages+0xdea/0x1980
[  269.546259]  ? find_get_pages_range_tag+0x1320/0x1320
[  269.551450]  ? wait_for_completion+0x8a0/0x8a0
[  269.556036]  ? graph_lock+0x170/0x170
[  269.559844]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.564431]  ? kasan_check_read+0x11/0x20
[  269.568579]  ? ep_scan_ready_list+0xbc7/0x1050
[  269.573164]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.578621]  ? lock_acquire+0x1ed/0x520
[  269.582599]  ? ext4_filemap_fault+0x7a/0xad
[  269.586930]  ? lock_release+0x970/0x970
[  269.590910]  ? arch_local_save_flags+0x40/0x40
[  269.595760]  ? ep_poll_callback+0x10e0/0x10e0
[  269.600275]  ? down_read+0xb0/0x1d0
[  269.603900]  ? ext4_filemap_fault+0x7a/0xad
[  269.608257]  ? __down_interruptible+0x700/0x700
[  269.612934]  ? get_futex_key+0x21b0/0x21b0
[  269.617179]  ext4_filemap_fault+0x82/0xad
[  269.621329]  __do_fault+0x100/0x6b0
[  269.624957]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.629453]  ? print_bad_pte+0x6c0/0x6c0
[  269.633514]  ? lockdep_hardirqs_on+0x421/0x5c0
[  269.638102]  ? trace_hardirqs_on+0xbd/0x310
[  269.642421]  ? kasan_check_read+0x11/0x20
[  269.646567]  ? pmd_val+0x88/0x100
[  269.650021]  ? add_mm_counter_fast+0xd0/0xd0
[  269.654428]  ? pmd_val+0x88/0x100
[  269.657881]  ? add_mm_counter_fast+0xd0/0xd0
[  269.662298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.667857]  __handle_mm_fault+0x3709/0x53e0
[  269.672282]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  269.677139]  ? graph_lock+0x170/0x170
[  269.680939]  ? print_usage_bug+0xc0/0xc0
[  269.684997]  ? rcu_bh_qs+0xc0/0xc0
[  269.688552]  ? graph_lock+0x170/0x170
[  269.692352]  ? graph_lock+0x170/0x170
[  269.696174]  ? handle_mm_fault+0x42a/0xc70
[  269.700414]  ? lock_downgrade+0x900/0x900
[  269.704578]  ? check_preemption_disabled+0x48/0x200
[  269.709600]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  269.715398]  ? kasan_check_read+0x11/0x20
[  269.719548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.724833]  ? rcu_bh_qs+0xc0/0xc0
[  269.728371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.733824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.739364]  ? check_preemption_disabled+0x48/0x200
[  269.744404]  handle_mm_fault+0x54f/0xc70
[  269.748472]  ? __handle_mm_fault+0x53e0/0x53e0
[  269.753056]  ? find_vma+0x34/0x190
[  269.756604]  __do_page_fault+0x67d/0xed0
[  269.760676]  ? mm_fault_error+0x380/0x380
[  269.764833]  ? trace_hardirqs_off+0xb8/0x300
[  269.769252]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.774620]  ? trace_hardirqs_on+0x310/0x310
[  269.779039]  do_page_fault+0xf2/0x7e0
[  269.782854]  ? vmalloc_sync_all+0x30/0x30
[  269.787002]  ? error_entry+0x70/0xd0
[  269.790724]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.795747]  ? trace_hardirqs_on_caller+0xc0/0x300
[  269.800677]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.805617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.810466]  ? trace_hardirqs_off+0x300/0x300
[  269.814961]  ? trace_hardirqs_off_caller+0x300/0x300
[  269.820069]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.825084]  ? page_fault+0x8/0x30
[  269.828630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.833478]  ? page_fault+0x8/0x30
[  269.837022]  page_fault+0x1e/0x30
[  269.840470] RIP: 0033:0x45df89
[  269.843662] Code: Bad RIP value.
[  269.847023] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  269.852386] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  269.859651] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  269.866914] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  269.874180] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  269.881442] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  269.888745] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  269.888812] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.895506] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.895514] Call Trace:
[  269.902076] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.911337]  dump_stack+0x1c4/0x2b4
[  269.913903] syz-fuzzer cpuset=
[  269.924207]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.927811] /
[  269.931003]  warn_alloc.cold.118+0xb7/0x1bd
[  269.936160]  mems_allowed=0
[  269.937868]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.949913]  ? lock_downgrade+0x900/0x900
[  269.954083]  ? trace_hardirqs_off+0xb8/0x300
[  269.958513]  ? trace_hardirqs_off+0xb8/0x300
[  269.962945]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.967822]  ? mark_held_locks+0x130/0x130
[  269.972061]  ? warn_alloc+0x120/0x120
[  269.975866]  ? warn_alloc+0x120/0x120
[  269.979668]  ? print_usage_bug+0xc0/0xc0
[  269.983738]  ? warn_alloc+0x120/0x120
[  269.987543]  ? print_usage_bug+0xc0/0xc0
[  269.991607]  ? __lock_acquire+0x7ec/0x4ec0
[  269.995838]  ? __lock_acquire+0x7ec/0x4ec0
[  270.000077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.005631]  ? should_fail+0x22d/0xd01
[  270.009523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.014624]  ? __lock_acquire+0x7ec/0x4ec0
[  270.018862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.023958]  ? __lock_acquire+0x7ec/0x4ec0
[  270.028191]  ? should_fail+0x22d/0xd01
[  270.032087]  ? mark_held_locks+0x130/0x130
[  270.036324]  ? mark_held_locks+0x130/0x130
[  270.040559]  ? graph_lock+0x170/0x170
[  270.044361]  ? graph_lock+0x170/0x170
[  270.048164]  ? graph_lock+0x170/0x170
[  270.051975]  ? print_usage_bug+0xc0/0xc0
[  270.056037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.061574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.067115]  ? check_preemption_disabled+0x48/0x200
[  270.072131]  ? check_preemption_disabled+0x48/0x200
[  270.077157]  ? __lock_is_held+0xb5/0x140
[  270.081222]  __alloc_pages_nodemask+0xa80/0xde0
[  270.085894]  ? graph_lock+0x170/0x170
[  270.089701]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.094731]  ? graph_lock+0x170/0x170
[  270.098550]  ? find_held_lock+0x36/0x1c0
[  270.102622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.107293]  ? lock_downgrade+0x900/0x900
[  270.111447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.116991]  cache_grow_begin+0x91/0x8c0
[  270.121055]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.125469]  fallback_alloc+0x203/0x2e0
[  270.129449]  ____cache_alloc_node+0x1c7/0x1e0
[  270.133955]  kmem_cache_alloc_node+0xe3/0x730
[  270.138454]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.142701]  __alloc_skb+0x119/0x770
[  270.146427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.151704]  ? skb_scrub_packet+0x490/0x490
[  270.156035]  ? lock_downgrade+0x900/0x900
[  270.160191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.165735]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.171192]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.176643]  ? addrconf_rs_timer+0x6f0/0x6f0
[  270.181063]  ndisc_alloc_skb+0x144/0x340
[  270.185131]  ndisc_send_rs+0x331/0x6e0
[  270.189029]  addrconf_rs_timer+0x3c0/0x6f0
[  270.193273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.197968]  call_timer_fn+0x272/0x920
[  270.201854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.206094]  ? process_timeout+0x40/0x40
[  270.210155]  ? find_held_lock+0x36/0x1c0
[  270.214225]  ? __run_timers+0x7da/0xc70
[  270.218204]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.222701]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.227290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.231527]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  270.236115]  ? trace_hardirqs_on+0xbd/0x310
[  270.240445]  ? kasan_check_read+0x11/0x20
[  270.244599]  ? __run_timers+0x7da/0xc70
[  270.248575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.254034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.258274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  270.262512]  __run_timers+0x7e5/0xc70
[  270.266314]  ? find_held_lock+0x36/0x1c0
[  270.270390]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  270.275842]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.280334]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.284830]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.290168]  ? trace_hardirqs_on+0xbd/0x310
[  270.294489]  ? kasan_check_read+0x11/0x20
[  270.298639]  ? finish_task_switch+0x1f5/0x900
[  270.303137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.308585]  ? compat_start_thread+0x80/0x80
[  270.313014]  ? pvclock_read_flags+0x160/0x160
[  270.317509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.323050]  ? check_preemption_disabled+0x48/0x200
[  270.328273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.333553]  ? rcu_pm_notify+0xc0/0xc0
[  270.337441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.342981]  ? check_preemption_disabled+0x48/0x200
[  270.348003]  run_timer_softirq+0x52/0xb0
[  270.352064]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.357083]  __do_softirq+0x30b/0xad8
[  270.360898]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  270.366000]  ? trace_hardirqs_on+0x310/0x310
[  270.370502]  ? schedule+0x108/0x460
[  270.374127]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.378892]  ? trace_hardirqs_off+0xb8/0x300
[  270.383300]  ? smpboot_thread_fn+0x68b/0xa00
[  270.387710]  ? trace_hardirqs_on+0x310/0x310
[  270.392135]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.397671]  ? check_preemption_disabled+0x48/0x200
[  270.402693]  ? takeover_tasklets+0xa90/0xa90
[  270.407115]  run_ksoftirqd+0x94/0x100
[  270.410919]  smpboot_thread_fn+0x68b/0xa00
[  270.415154]  ? sort_range+0x30/0x30
[  270.418781]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.423887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.429422]  ? __kthread_parkme+0xfb/0x1a0
[  270.433661]  kthread+0x35a/0x420
[  270.437026]  ? sort_range+0x30/0x30
[  270.440650]  ? kthread_bind+0x40/0x40
[  270.444451]  ret_from_fork+0x3a/0x50
[  270.448188] warn_alloc_show_mem: 1 callbacks suppressed
[  270.448200] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  270.448202] Mem-Info:
[  270.448233] active_anon:47513 inactive_anon:371 isolated_anon:0
[  270.448233]  active_file:15 inactive_file:14 isolated_file:0
[  270.448233]  unevictable:0 dirty:0 writeback:0 unstable:0
[  270.448233]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  270.448233]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  270.448233]  free:13690 free_pcp:130 free_cma:0
[  270.453574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  270.453582] Call Trace:
[  270.460516] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  270.462915]  <IRQ>
[  270.495791] Node 0 
[  270.505149]  dump_stack+0x1c4/0x2b4
[  270.507737] 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
[  270.535387]  ? dump_stack_print_info.cold.2+0x52/0x52
[  270.537507] lowmem_reserve[]: 0
[  270.539764]  warn_alloc.cold.118+0xb7/0x1bd
[  270.543352]  2817 6321
[  270.568865]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  270.574039]  6321
[  270.577311]  ? lock_downgrade+0x900/0x900
[  270.584098]  ? trace_hardirqs_off+0xb8/0x300
[  270.588906] Node 0 
[  270.590963]  ? trace_hardirqs_off+0xb8/0x300
[  270.595108] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  270.599488]  __alloc_pages_slowpath+0x2667/0x2d80
[  270.601684] lowmem_reserve[]: 0
[  270.606127]  ? warn_alloc+0x120/0x120
[  270.632615]  0 3503
[  270.637463]  ? trace_hardirqs_on+0x310/0x310
[  270.640708]  3503
[  270.644518]  ? warn_alloc+0x120/0x120
[  270.646739] Node 0 
[  270.651142]  ? print_usage_bug+0xc0/0xc0
[  270.653202] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  270.656968]  ? warn_alloc+0x120/0x120
[  270.659179] lowmem_reserve[]:
[  270.663234]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  270.691570]  0 0
[  270.695380]  ? print_usage_bug+0xc0/0xc0
[  270.698452]  0
[  270.703460]  ? __lock_acquire+0x7ec/0x4ec0
[  270.705409]  0
[  270.709459]  ? __lock_acquire+0x7ec/0x4ec0
[  270.711239] Node 0 
[  270.715468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.717239] DMA: 
[  270.721468]  ? should_fail+0x22d/0xd01
[  270.723678] 1*4kB 
[  270.729208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.731244] (U) 
[  270.735129]  ? __lock_acquire+0x7ec/0x4ec0
[  270.737247] 0*8kB 0*16kB 1*32kB 
[  270.742359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.744315] (U) 
[  270.748539]  ? __lock_acquire+0x7ec/0x4ec0
[  270.751881] 2*64kB 
[  270.756975]  ? should_fail+0x22d/0xd01
[  270.758927] (U) 
[  270.763153]  ? print_usage_bug+0xc0/0xc0
[  270.765365] 1*128kB 
[  270.769253]  ? mark_held_locks+0x130/0x130
[  270.771192] (U) 
[  270.775242]  ? mark_held_locks+0x130/0x130
[  270.777534] 1*256kB (U) 
[  270.781770]  ? graph_lock+0x170/0x170
[  270.783731] 0*512kB 
[  270.787965]  ? print_usage_bug+0xc0/0xc0
[  270.790620] 1*1024kB 
[  270.794676]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.796967] (U) 
[  270.801021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.803405] 1*2048kB 
[  270.808157]  ? check_preemption_disabled+0x48/0x200
[  270.810192] (M) 
[  270.815731]  ? check_preemption_disabled+0x48/0x200
[  270.818107] 3*4096kB (M) 
[  270.823133]  ? __lock_is_held+0xb5/0x140
[  270.825075] = 15908kB
[  270.830086]  __alloc_pages_nodemask+0xa80/0xde0
[  270.832817] Node 0 
[  270.836887]  ? graph_lock+0x170/0x170
[  270.839271] DMA32: 
[  270.843939]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.846150] 3*4kB 
[  270.849944]  ? graph_lock+0x170/0x170
[  270.852157] (MH) 
[  270.857263]  ? find_held_lock+0x36/0x1c0
[  270.859373] 2*8kB (UH) 
[  270.863178]  ? ____cache_alloc_node+0x1c7/0x1e0
[  270.865205] 4*16kB (UM) 
[  270.869267]  ? lock_downgrade+0x900/0x900
[  270.871820] 2*32kB (UM) 
[  270.876492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.879129] 2*64kB (M) 
[  270.883283]  cache_grow_begin+0x91/0x8c0
[  270.885919] 3*128kB (M) 
[  270.891456]  ? do_raw_spin_unlock+0xa7/0x2f0
[  270.894009] 3*256kB (UM) 
[  270.898073]  fallback_alloc+0x203/0x2e0
[  270.900712] 4*512kB (MH) 
[  270.905129]  ____cache_alloc_node+0x1c7/0x1e0
[  270.907859] 3*1024kB 
[  270.911825]  kmem_cache_alloc_node+0xe3/0x730
[  270.914553] (M) 
[  270.919040]  ? ipv6_get_ifaddr+0x42e/0x620
[  270.921423] 3*2048kB (UM) 
[  270.925923]  __alloc_skb+0x119/0x770
[  270.927867] 3*4096kB 
[  270.932097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.934908] (M) = 24988kB
[  270.938619]  ? skb_scrub_packet+0x490/0x490
[  270.941007] Node 0 
[  270.946275]  ? lock_downgrade+0x900/0x900
[  270.949000] Normal: 1042*4kB 
[  270.953325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.955534] (UMEH) 
[  270.959677]  ? refcount_sub_and_test_checked+0x203/0x310
[  270.962754] 448*8kB (UMEH) 
[  270.968305]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  270.970513] 150*16kB (MEH) 
[  270.975965]  ? addrconf_rs_timer+0x6f0/0x6f0
[  270.978869] 50*32kB 
[  270.984317]  ndisc_alloc_skb+0x144/0x340
[  270.987209] (MEH) 
[  270.991611]  ndisc_send_rs+0x331/0x6e0
[  270.993903] 11*64kB (MH) 
[  270.997968]  addrconf_rs_timer+0x3c0/0x6f0
[  271.000087] 5*128kB (UH) 
[  271.003975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.006703] 1*256kB 
[  271.010970]  call_timer_fn+0x272/0x920
[  271.013690] (U) 
[  271.017917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.020213] 1*512kB 
[  271.024095]  ? process_timeout+0x40/0x40
[  271.026041] (U) 
[  271.030279]  ? find_held_lock+0x36/0x1c0
[  271.032572] 0*1024kB 0*2048kB 
[  271.036640]  ? mark_held_locks+0xc7/0x130
[  271.038583] 0*4096kB = 13864kB
[  271.042644]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.045815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.049951]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.053117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.053126] 408 total pagecache pages
[  271.057614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.066430] 0 pages in swap cache
[  271.070911]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.079456] Swap cache stats: add 0, delete 0, find 0/0
[  271.079465] Free swap  = 0kB
[  271.083266]  ? trace_hardirqs_on+0xbd/0x310
[  271.087468] Total swap = 0kB
[  271.090911]  ? kasan_check_read+0x11/0x20
[  271.095468] 1965979 pages RAM
[  271.100823]  ? __run_timers+0x7da/0xc70
[  271.103810] 0 pages HighMem/MovableOnly
[  271.103818] 342744 pages reserved
[  271.108130]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.111114] 0 pages cma reserved
[  271.111193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.115269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.118453] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.122312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.122331]  __run_timers+0x7e5/0xc70
[  271.126459] ksoftirqd/0 cpuset=
[  271.129921]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.135477] /
[  271.138798]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.138814]  ? graph_lock+0x170/0x170
[  271.138834]  ? print_usage_bug+0xc0/0xc0
[  271.138846]  ? lock_release+0x970/0x970
[  271.138863]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.145460]  mems_allowed=0
[  271.149699]  ? find_held_lock+0x36/0x1c0
[  271.207246]  ? graph_lock+0x170/0x170
[  271.211059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.216598]  ? check_preemption_disabled+0x48/0x200
[  271.221627]  ? __lock_is_held+0xb5/0x140
[  271.225688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.231239]  ? check_preemption_disabled+0x48/0x200
[  271.236288]  run_timer_softirq+0x52/0xb0
[  271.240351]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.245367]  __do_softirq+0x30b/0xad8
[  271.249180]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.254290]  ? pvclock_read_flags+0x160/0x160
[  271.258784]  ? lapic_next_event+0x5a/0x90
[  271.262931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.268470]  ? check_preemption_disabled+0x48/0x200
[  271.273488]  ? check_preemption_disabled+0x48/0x200
[  271.278506]  ? kvm_clock_read+0x18/0x30
[  271.282488]  ? kvm_sched_clock_read+0x9/0x20
[  271.286905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.292788]  ? check_preemption_disabled+0x48/0x200
[  271.297820]  irq_exit+0x17f/0x1c0
[  271.301281]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.306145]  ? smp_reschedule_interrupt+0x109/0x650
[  271.311165]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.317047]  ? interrupt_entry+0xb5/0xf0
[  271.321108]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.326122]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.331138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.335981]  ? trace_hardirqs_off+0x300/0x300
[  271.340477]  ? trace_hardirqs_off+0x300/0x300
[  271.344970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.350507]  ? check_preemption_disabled+0x48/0x200
[  271.355530]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.360381]  apic_timer_interrupt+0xf/0x20
[  271.364608]  </IRQ>
[  271.366848] RIP: 0010:console_unlock+0x1017/0x11a0
[  271.371779] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  271.390681] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  271.398440] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  271.405709] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  271.412991] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  271.420270] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  271.427540] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  271.434821]  ? netconsole_netdev_event+0x280/0x280
[  271.439764]  ? console_unlock+0x100e/0x11a0
[  271.444106]  ? devkmsg_read+0xbb0/0xbb0
[  271.448081]  ? vprintk_emit+0x7f7/0x930
[  271.452060]  ? lock_release+0x970/0x970
[  271.456038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.461489]  ? vprintk_default+0x28/0x30
[  271.465552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.471008]  ? kasan_check_write+0x14/0x20
[  271.475244]  ? do_raw_spin_lock+0xc1/0x200
[  271.479495]  vprintk_emit+0x33d/0x930
[  271.483301]  ? wake_up_klogd+0x180/0x180
[  271.487367]  ? find_held_lock+0x36/0x1c0
[  271.491435]  ? mark_held_locks+0xc7/0x130
[  271.495584]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.500079]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.504584]  vprintk_default+0x28/0x30
[  271.508471]  vprintk_func+0x7e/0x181
[  271.512188]  printk+0xa7/0xcf
[  271.515294]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  271.520142]  ? _raw_spin_unlock_irq+0x60/0x80
[  271.524652]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  271.529940]  dump_header+0x7cc/0xf72
[  271.533663]  ? pagefault_out_of_memory+0x197/0x197
[  271.538600]  ? mark_held_locks+0x130/0x130
[  271.542841]  ? __lock_acquire+0x7ec/0x4ec0
[  271.547078]  ? mem_cgroup_charge_statistics+0x780/0x780
[  271.552439]  ? print_usage_bug+0xc0/0xc0
[  271.556498]  ? print_usage_bug+0xc0/0xc0
[  271.560567]  ? graph_lock+0x170/0x170
[  271.564361]  ? graph_lock+0x170/0x170
[  271.568160]  ? print_usage_bug+0xc0/0xc0
[  271.572229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.577776]  ? find_held_lock+0x36/0x1c0
[  271.581852]  ? mark_held_locks+0xc7/0x130
[  271.586006]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.591107]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  271.596233]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.600825]  ? trace_hardirqs_on+0xbd/0x310
[  271.605148]  ? kasan_check_read+0x11/0x20
[  271.609296]  ? ___ratelimit+0x36f/0x655
[  271.613277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.618819]  ? trace_hardirqs_on+0x310/0x310
[  271.623243]  ? lock_downgrade+0x900/0x900
[  271.627406]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  271.632510]  ? ___ratelimit+0xaa/0x655
[  271.636398]  ? idr_get_free+0xec0/0xec0
[  271.640376]  ? kasan_check_write+0x14/0x20
[  271.644609]  ? do_raw_spin_lock+0xc1/0x200
[  271.648855]  oom_kill_process.cold.27+0x10/0x903
[  271.653612]  ? graph_lock+0x170/0x170
[  271.657413]  ? _raw_spin_unlock+0x2c/0x50
[  271.661559]  ? oom_badness+0xe6/0xaa0
[  271.665366]  ? oom_evaluate_task+0x540/0x540
[  271.669781]  ? find_held_lock+0x36/0x1c0
[  271.673849]  ? out_of_memory+0x974/0x14c0
[  271.678002]  ? lock_downgrade+0x900/0x900
[  271.682153]  ? check_preemption_disabled+0x48/0x200
[  271.687175]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.692972]  ? kasan_check_read+0x11/0x20
[  271.697120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.702400]  ? rcu_bh_qs+0xc0/0xc0
[  271.705947]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.710964]  ? oom_evaluate_task+0x302/0x540
[  271.715380]  out_of_memory+0xa86/0x14c0
[  271.719363]  ? oom_killer_disable+0x3a0/0x3a0
[  271.723858]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  271.728798]  ? __mutex_add_waiter+0x2a0/0x2a0
[  271.733306]  __alloc_pages_slowpath+0x2318/0x2d80
[  271.738180]  ? warn_alloc+0x120/0x120
[  271.741981]  ? __radix_tree_lookup+0x4c0/0x4c0
[  271.746576]  ? find_get_entry+0x2f2/0xc40
[  271.750748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.756296]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  271.761230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.766778]  ? should_fail+0x22d/0xd01
[  271.770672]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.775777]  ? __lock_is_held+0xb5/0x140
[  271.779867]  ? __lock_is_held+0xb5/0x140
[  271.783934]  ? __lock_acquire+0x7ec/0x4ec0
[  271.788176]  ? ___might_sleep+0x1ed/0x300
[  271.792324]  ? lock_release+0x970/0x970
[  271.796302]  ? arch_local_save_flags+0x40/0x40
[  271.800905]  ? __might_sleep+0x95/0x190
[  271.804883]  __alloc_pages_nodemask+0xa80/0xde0
[  271.809561]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.814580]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.820377]  ? kasan_check_read+0x11/0x20
[  271.824527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.829810]  ? graph_lock+0x170/0x170
[  271.833612]  ? print_usage_bug+0xc0/0xc0
[  271.837725]  ? graph_lock+0x170/0x170
[  271.841528]  ? graph_lock+0x170/0x170
[  271.845330]  ? __do_page_cache_readahead+0x7ce/0x980
[  271.850435]  ? find_held_lock+0x36/0x1c0
[  271.854500]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  271.860041]  alloc_pages_current+0x10c/0x210
[  271.864448]  ? lock_downgrade+0x900/0x900
[  271.868600]  __page_cache_alloc+0x38f/0x5b0
[  271.872920]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.878722]  ? kasan_check_read+0x11/0x20
[  271.882875]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.888153]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  271.892824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.898367]  ? check_preemption_disabled+0x48/0x200
[  271.903395]  filemap_fault+0x1594/0x25f0
[  271.907481]  ? __lock_page_or_retry+0xa00/0xa00
[  271.912152]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  271.917950]  ? kasan_check_read+0x11/0x20
[  271.922101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.927377]  ? ep_scan_ready_list+0xbeb/0x1050
[  271.931968]  ? rcu_bh_qs+0xc0/0xc0
[  271.935509]  ? lock_downgrade+0x900/0x900
[  271.939661]  ? graph_lock+0x170/0x170
[  271.943465]  ? filemap_map_pages+0xdea/0x1980
[  271.947976]  ? find_get_pages_range_tag+0x1320/0x1320
[  271.953164]  ? wait_for_completion+0x8a0/0x8a0
[  271.957758]  ? graph_lock+0x170/0x170
[  271.961559]  ? lockdep_hardirqs_on+0x421/0x5c0
[  271.966144]  ? kasan_check_read+0x11/0x20
[  271.970289]  ? ep_scan_ready_list+0xbc7/0x1050
[  271.974874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.980331]  ? lock_acquire+0x1ed/0x520
[  271.984303]  ? ext4_filemap_fault+0x7a/0xad
[  271.988630]  ? lock_release+0x970/0x970
[  271.992603]  ? arch_local_save_flags+0x40/0x40
[  271.997189]  ? ep_poll_callback+0x10e0/0x10e0
[  272.001692]  ? down_read+0xb0/0x1d0
[  272.005321]  ? ext4_filemap_fault+0x7a/0xad
[  272.009658]  ? __down_interruptible+0x700/0x700
[  272.014329]  ? get_futex_key+0x21b0/0x21b0
[  272.018578]  ext4_filemap_fault+0x82/0xad
[  272.022739]  __do_fault+0x100/0x6b0
[  272.026369]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.030867]  ? print_bad_pte+0x6c0/0x6c0
[  272.034929]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.039514]  ? trace_hardirqs_on+0xbd/0x310
[  272.043834]  ? kasan_check_read+0x11/0x20
[  272.047978]  ? pmd_val+0x88/0x100
[  272.051433]  ? add_mm_counter_fast+0xd0/0xd0
[  272.055850]  ? pmd_val+0x88/0x100
[  272.059301]  ? add_mm_counter_fast+0xd0/0xd0
[  272.063726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.069284]  __handle_mm_fault+0x3709/0x53e0
[  272.073700]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  272.078552]  ? graph_lock+0x170/0x170
[  272.082354]  ? print_usage_bug+0xc0/0xc0
[  272.086414]  ? rcu_bh_qs+0xc0/0xc0
[  272.089953]  ? graph_lock+0x170/0x170
[  272.093758]  ? graph_lock+0x170/0x170
[  272.097579]  ? handle_mm_fault+0x42a/0xc70
[  272.101824]  ? lock_downgrade+0x900/0x900
[  272.105976]  ? check_preemption_disabled+0x48/0x200
[  272.110999]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.116797]  ? kasan_check_read+0x11/0x20
[  272.120944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.126221]  ? rcu_bh_qs+0xc0/0xc0
[  272.129765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.135222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.140767]  ? check_preemption_disabled+0x48/0x200
[  272.145807]  handle_mm_fault+0x54f/0xc70
[  272.149875]  ? __handle_mm_fault+0x53e0/0x53e0
[  272.154481]  ? find_vma+0x34/0x190
[  272.158030]  __do_page_fault+0x67d/0xed0
[  272.162102]  ? mm_fault_error+0x380/0x380
[  272.166256]  ? trace_hardirqs_off+0xb8/0x300
[  272.170674]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.176055]  ? trace_hardirqs_on+0x310/0x310
[  272.180471]  do_page_fault+0xf2/0x7e0
[  272.184276]  ? vmalloc_sync_all+0x30/0x30
[  272.188438]  ? error_entry+0x70/0xd0
[  272.192155]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.197359]  ? trace_hardirqs_on_caller+0xc0/0x300
[  272.202289]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.207230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.212085]  ? trace_hardirqs_off+0x300/0x300
[  272.216583]  ? trace_hardirqs_off_caller+0x300/0x300
[  272.221692]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.226729]  ? page_fault+0x8/0x30
[  272.230281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.235125]  ? page_fault+0x8/0x30
[  272.238667]  page_fault+0x1e/0x30
[  272.242135] RIP: 0033:0x45df89
[  272.245331] Code: Bad RIP value.
[  272.248692] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  272.254066] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  272.261334] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  272.268598] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  272.275951] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  272.283219] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  272.290518] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  272.290587] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.297273] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.297278] Call Trace:
[  272.297299]  dump_stack+0x1c4/0x2b4
[  272.297319]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.303850] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.313174]  warn_alloc.cold.118+0xb7/0x1bd
[  272.315732] syz-fuzzer cpuset=
[  272.319357]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.324521] /
[  272.335109]  ? lock_downgrade+0x900/0x900
[  272.339414]  mems_allowed=0
[  272.342605]  ? trace_hardirqs_off+0xb8/0x300
[  272.360604]  ? trace_hardirqs_off+0xb8/0x300
[  272.365025]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.369898]  ? warn_alloc+0x120/0x120
[  272.373699]  ? __bfs+0x385/0x7a0
[  272.377076]  ? warn_alloc+0x120/0x120
[  272.380881]  ? print_usage_bug+0xc0/0xc0
[  272.384940]  ? lock_pin_lock+0x350/0x350
[  272.389016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.394556]  ? should_fail+0x22d/0xd01
[  272.398458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.403562]  ? __lock_acquire+0x7ec/0x4ec0
[  272.407814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.412919]  ? should_fail+0x22d/0xd01
[  272.416819]  ? mark_held_locks+0x130/0x130
[  272.421059]  ? mark_held_locks+0x130/0x130
[  272.425317]  ? kasan_check_read+0x11/0x20
[  272.429467]  ? __lock_acquire+0x2881/0x4ec0
[  272.433792]  ? graph_lock+0x170/0x170
[  272.437598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.443136]  ? check_preemption_disabled+0x48/0x200
[  272.448152]  ? check_preemption_disabled+0x48/0x200
[  272.453191]  ? __lock_is_held+0xb5/0x140
[  272.457262]  __alloc_pages_nodemask+0xa80/0xde0
[  272.461930]  ? graph_lock+0x170/0x170
[  272.466040]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.471059]  ? graph_lock+0x170/0x170
[  272.474876]  ? find_held_lock+0x36/0x1c0
[  272.478946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.483618]  ? lock_downgrade+0x900/0x900
[  272.487777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.493325]  cache_grow_begin+0x91/0x8c0
[  272.497389]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.501807]  fallback_alloc+0x203/0x2e0
[  272.505793]  ____cache_alloc_node+0x1c7/0x1e0
[  272.510295]  kmem_cache_alloc_node+0xe3/0x730
[  272.514801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.519211]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  272.523800]  __alloc_skb+0x119/0x770
[  272.527517]  ? skb_scrub_packet+0x490/0x490
[  272.531842]  ? atomic_notifier_call_chain+0xc6/0x190
[  272.536943]  ? lock_downgrade+0x900/0x900
[  272.541092]  ? check_preemption_disabled+0x48/0x200
[  272.546115]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  272.551913]  ? kasan_check_read+0x11/0x20
[  272.556065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.561341]  ? rcu_bh_qs+0xc0/0xc0
[  272.564878]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.570334]  ? do_raw_write_trylock+0x1c0/0x1c0
[  272.575010]  __neigh_notify+0x8c/0x160
[  272.578901]  ? __neigh_event_send+0x1390/0x1390
[  272.583576]  neigh_timer_handler+0x6cb/0xdf0
[  272.587994]  ? neigh_invalidate+0x550/0x550
[  272.592322]  ? __lock_is_held+0xb5/0x140
[  272.596398]  call_timer_fn+0x272/0x920
[  272.600287]  ? neigh_invalidate+0x550/0x550
[  272.604609]  ? process_timeout+0x40/0x40
[  272.608671]  ? find_held_lock+0x36/0x1c0
[  272.612746]  ? __run_timers+0x7da/0xc70
[  272.616735]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.621233]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.625735]  ? neigh_invalidate+0x550/0x550
[  272.630073]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.634655]  ? trace_hardirqs_on+0xbd/0x310
[  272.638976]  ? kasan_check_read+0x11/0x20
[  272.643121]  ? __run_timers+0x7da/0xc70
[  272.647096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.652555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.656796]  ? neigh_invalidate+0x550/0x550
[  272.661117]  __run_timers+0x7e5/0xc70
[  272.664916]  ? find_held_lock+0x36/0x1c0
[  272.668988]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.674354]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.678846]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.683351]  ? lockdep_hardirqs_on+0x421/0x5c0
[  272.687935]  ? trace_hardirqs_on+0xbd/0x310
[  272.692268]  ? kasan_check_read+0x11/0x20
[  272.696420]  ? finish_task_switch+0x1f5/0x900
[  272.700914]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.706364]  ? compat_start_thread+0x80/0x80
[  272.710801]  ? pvclock_read_flags+0x160/0x160
[  272.715299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.720837]  ? check_preemption_disabled+0x48/0x200
[  272.725872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.731151]  ? rcu_pm_notify+0xc0/0xc0
[  272.735049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.740585]  ? check_preemption_disabled+0x48/0x200
[  272.745609]  run_timer_softirq+0x52/0xb0
[  272.749669]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.754684]  __do_softirq+0x30b/0xad8
[  272.758503]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.763608]  ? trace_hardirqs_on+0x310/0x310
[  272.768020]  ? schedule+0x108/0x460
[  272.771649]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.776414]  ? trace_hardirqs_off+0xb8/0x300
[  272.780826]  ? smpboot_thread_fn+0x68b/0xa00
[  272.785235]  ? trace_hardirqs_on+0x310/0x310
[  272.789647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.795190]  ? check_preemption_disabled+0x48/0x200
[  272.800212]  ? takeover_tasklets+0xa90/0xa90
[  272.804622]  run_ksoftirqd+0x94/0x100
[  272.808424]  smpboot_thread_fn+0x68b/0xa00
[  272.812660]  ? sort_range+0x30/0x30
[  272.816291]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  272.821398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.826936]  ? __kthread_parkme+0xfb/0x1a0
[  272.831180]  kthread+0x35a/0x420
[  272.834547]  ? sort_range+0x30/0x30
[  272.838175]  ? kthread_bind+0x40/0x40
[  272.841977]  ret_from_fork+0x3a/0x50
[  272.845709] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  272.845714] warn_alloc_show_mem: 1 callbacks suppressed
[  272.845728] Mem-Info:
[  272.852651] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.858016] active_anon:47513 inactive_anon:371 isolated_anon:0
[  272.858016]  active_file:15 inactive_file:14 isolated_file:0
[  272.858016]  unevictable:0 dirty:0 writeback:0 unstable:0
[  272.858016]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  272.858016]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  272.858016]  free:13690 free_pcp:130 free_cma:0
[  272.860388] Call Trace:
[  272.869779] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  272.902626]  <IRQ>
[  272.905197] Node 0 
[  272.932963]  dump_stack+0x1c4/0x2b4
[  272.935116] 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
[  272.937326]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.940920] lowmem_reserve[]: 0
[  272.966445]  warn_alloc.cold.118+0xb7/0x1bd
[  272.971604]  2817
[  272.974882]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.979176]  6321
[  272.981256]  ? lock_downgrade+0x900/0x900
[  272.986061]  6321
[  272.988136]  ? trace_hardirqs_off+0xb8/0x300
[  272.992258] Node 0 
[  272.994323]  ? trace_hardirqs_off+0xb8/0x300
[  272.998737] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  273.000950]  __alloc_pages_slowpath+0x2667/0x2d80
[  273.005323] lowmem_reserve[]:
[  273.031988]  ? warn_alloc+0x120/0x120
[  273.036787]  0
[  273.039893]  ? warn_alloc+0x120/0x120
[  273.043656]  0 3503
[  273.045459]  ? print_usage_bug+0xc0/0xc0
[  273.049257]  3503
[  273.051486]  ? warn_alloc+0x120/0x120
[  273.057594]  ? print_usage_bug+0xc0/0xc0
[  273.061371] Node 0 Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  273.065457]  ? __lock_acquire+0x7ec/0x4ec0
[  273.065473]  ? __lock_acquire+0x7ec/0x4ec0
[  273.094508] lowmem_reserve[]: 0
[  273.098761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.102967]  0
[  273.106259]  ? should_fail+0x22d/0xd01
[  273.111766]  0
[  273.113584]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.117437]  0
[  273.119243]  ? __lock_acquire+0x7ec/0x4ec0
[  273.124319] Node 0 
[  273.126119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.130317] DMA: 1*4kB 
[  273.132553]  ? __lock_acquire+0x7ec/0x4ec0
[  273.137628] (U) 
[  273.140207]  ? should_fail+0x22d/0xd01
[  273.144436] 0*8kB 
[  273.146415]  ? mark_held_locks+0x130/0x130
[  273.150265] 0*16kB 
[  273.152405]  ? mark_held_locks+0x130/0x130
[  273.156615] 1*32kB 
[  273.159016]  ? graph_lock+0x170/0x170
[  273.163229] (U) 
[  273.165459]  ? graph_lock+0x170/0x170
[  273.169228] 2*64kB (U) 
[  273.171209]  ? graph_lock+0x170/0x170
[  273.174988] 1*128kB 
[  273.177562]  ? print_usage_bug+0xc0/0xc0
[  273.181335] (U) 
[  273.183658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.187685] 1*256kB (U) 
[  273.189673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.195177] 0*512kB 1*1024kB 
[  273.197854]  ? check_preemption_disabled+0x48/0x200
[  273.203354] (U) 1*2048kB 
[  273.206480]  ? check_preemption_disabled+0x48/0x200
[  273.211467] (M) 
[  273.214225]  ? __lock_is_held+0xb5/0x140
[  273.219202] 3*4096kB (M) 
[  273.221185]  __alloc_pages_nodemask+0xa80/0xde0
[  273.225215] = 15908kB
[  273.227963]  ? graph_lock+0x170/0x170
[  273.232610] Node 0 
[  273.235014]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.238786] DMA32: 
[  273.241023]  ? graph_lock+0x170/0x170
[  273.246015] 3*4kB 
[  273.248255]  ? find_held_lock+0x36/0x1c0
[  273.252014] (MH) 
[  273.254163]  ? ____cache_alloc_node+0x1c7/0x1e0
[  273.258183] 2*8kB (UH) 
[  273.260255]  ? lock_downgrade+0x900/0x900
[  273.264915] 4*16kB 
[  273.267495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.271613] (UM) 
[  273.273848]  cache_grow_begin+0x91/0x8c0
[  273.279350] 2*32kB (UM) 
[  273.281414]  ? do_raw_spin_unlock+0xa7/0x2f0
[  273.285448] 2*64kB 
[  273.288111]  fallback_alloc+0x203/0x2e0
[  273.292488] (M) 
[  273.294729]  ____cache_alloc_node+0x1c7/0x1e0
[  273.298667] 3*128kB (M) 
[  273.300652]  kmem_cache_alloc_node+0xe3/0x730
[  273.305118] 3*256kB 
[  273.307787]  ? ipv6_get_ifaddr+0x42e/0x620
[  273.312254] (UM) 4*512kB 
[  273.314588]  __alloc_skb+0x119/0x770
[  273.318790] (MH) 3*1024kB 
[  273.321558]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.325246] (M) 
[  273.328090]  ? skb_scrub_packet+0x490/0x490
[  273.333595] 3*2048kB (UM) 
[  273.335584]  ? lock_downgrade+0x900/0x900
[  273.339875] 3*4096kB 
[  273.342728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.346844] (M) 
[  273.349248]  ? refcount_sub_and_test_checked+0x203/0x310
[  273.354762] = 24988kB
[  273.356742]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  273.362182] Node 0 
[  273.364590]  ? addrconf_rs_timer+0x6f0/0x6f0
[  273.370023] Normal: 
[  273.372266]  ndisc_alloc_skb+0x144/0x340
[  273.376632] 1042*4kB 
[  273.378952]  ndisc_send_rs+0x331/0x6e0
[  273.382981] (UMEH) 
[  273.385387]  addrconf_rs_timer+0x3c0/0x6f0
[  273.389244] 448*8kB 
[  273.391476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.395683] (UMEH) 
[  273.398010]  call_timer_fn+0x272/0x920
[  273.402207] 150*16kB (MEH) 
[  273.404449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.408315] 50*32kB 
[  273.411270]  ? process_timeout+0x40/0x40
[  273.415477] (MEH) 
[  273.417796]  ? find_held_lock+0x36/0x1c0
[  273.421831] 11*64kB 
[  273.423980]  ? mark_held_locks+0xc7/0x130
[  273.428008] (MH) 
[  273.430326]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.434457] 5*128kB 
[  273.436516]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.440987] (UH) 
[  273.443306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.447777] 1*256kB 
[  273.449834]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  273.454041] (U) 
[  273.456372]  ? trace_hardirqs_on+0xbd/0x310
[  273.460922] 1*512kB (U) 
[  273.462903]  ? kasan_check_read+0x11/0x20
[  273.467197] 0*1024kB 
[  273.469861]  ? __run_timers+0x7da/0xc70
[  273.473983] 0*2048kB 
[  273.476384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.480331] 0*4096kB 
[  273.482742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.488166] = 13864kB
[  273.490572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  273.494788] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  273.497184]  __run_timers+0x7e5/0xc70
[  273.501395] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  273.510242]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  273.514009] 408 total pagecache pages
[  273.522595]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.527940] 0 pages in swap cache
[  273.531734]  ? graph_lock+0x170/0x170
[  273.536736] Swap cache stats: add 0, delete 0, find 0/0
[  273.540178]  ? print_usage_bug+0xc0/0xc0
[  273.543960] Free swap  = 0kB
[  273.549312]  ? lock_release+0x970/0x970
[  273.553344] Total swap = 0kB
[  273.556357]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  273.560305] 1965979 pages RAM
[  273.563317]  ? find_held_lock+0x36/0x1c0
[  273.568480] 0 pages HighMem/MovableOnly
[  273.571574]  ? graph_lock+0x170/0x170
[  273.575612] 342744 pages reserved
[  273.579584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.583355] 0 pages cma reserved
[  273.586799]  ? check_preemption_disabled+0x48/0x200
[  273.592459] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  273.595933]  ? __lock_is_held+0xb5/0x140
[  273.600915] ksoftirqd/0 cpuset=
[  273.611224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.615261] /
[  273.618536]  ? check_preemption_disabled+0x48/0x200
[  273.624047]  mems_allowed=0
[  273.625756]  run_timer_softirq+0x52/0xb0
[  273.637728]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.642757]  __do_softirq+0x30b/0xad8
[  273.646573]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  273.651688]  ? pvclock_read_flags+0x160/0x160
[  273.656191]  ? lapic_next_event+0x5a/0x90
[  273.660358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.665904]  ? check_preemption_disabled+0x48/0x200
[  273.670920]  ? check_preemption_disabled+0x48/0x200
[  273.675941]  ? kvm_clock_read+0x18/0x30
[  273.679922]  ? kvm_sched_clock_read+0x9/0x20
[  273.684344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.689898]  ? check_preemption_disabled+0x48/0x200
[  273.694928]  irq_exit+0x17f/0x1c0
[  273.698385]  smp_apic_timer_interrupt+0x1cb/0x760
[  273.703226]  ? smp_reschedule_interrupt+0x109/0x650
[  273.708259]  ? smp_call_function_single_interrupt+0x650/0x650
[  273.714187]  ? interrupt_entry+0xb5/0xf0
[  273.718254]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.723278]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.728296]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.733140]  ? trace_hardirqs_off+0x300/0x300
[  273.737633]  ? trace_hardirqs_off+0x300/0x300
[  273.742127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.747665]  ? check_preemption_disabled+0x48/0x200
[  273.752689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.757546]  apic_timer_interrupt+0xf/0x20
[  273.761774]  </IRQ>
[  273.764016] RIP: 0010:console_unlock+0x1017/0x11a0
[  273.768948] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  273.787850] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  273.795567] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  273.802834] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  273.810103] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  273.817384] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  273.824650] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  273.831937]  ? netconsole_netdev_event+0x280/0x280
[  273.836881]  ? console_unlock+0x100e/0x11a0
[  273.841222]  ? devkmsg_read+0xbb0/0xbb0
[  273.845198]  ? vprintk_emit+0x7f7/0x930
[  273.849178]  ? lock_release+0x970/0x970
[  273.853156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.858608]  ? vprintk_default+0x28/0x30
[  273.862674]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.868136]  ? kasan_check_write+0x14/0x20
[  273.872369]  ? do_raw_spin_lock+0xc1/0x200
[  273.876613]  vprintk_emit+0x33d/0x930
[  273.880425]  ? wake_up_klogd+0x180/0x180
[  273.884494]  ? find_held_lock+0x36/0x1c0
[  273.888564]  ? mark_held_locks+0xc7/0x130
[  273.892727]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.897241]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.901755]  vprintk_default+0x28/0x30
[  273.905644]  vprintk_func+0x7e/0x181
[  273.909363]  printk+0xa7/0xcf
[  273.912470]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  273.917230]  ? _raw_spin_unlock_irq+0x60/0x80
[  273.921748]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  273.927039]  dump_header+0x7cc/0xf72
[  273.930768]  ? pagefault_out_of_memory+0x197/0x197
[  273.935701]  ? mark_held_locks+0x130/0x130
[  273.939942]  ? __lock_acquire+0x7ec/0x4ec0
[  273.944183]  ? mem_cgroup_charge_statistics+0x780/0x780
[  273.949545]  ? print_usage_bug+0xc0/0xc0
[  273.953604]  ? print_usage_bug+0xc0/0xc0
[  273.957671]  ? graph_lock+0x170/0x170
[  273.961476]  ? graph_lock+0x170/0x170
[  273.965285]  ? print_usage_bug+0xc0/0xc0
[  273.969353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.974892]  ? find_held_lock+0x36/0x1c0
[  273.978963]  ? mark_held_locks+0xc7/0x130
[  273.983114]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.988219]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.993341]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.997931]  ? trace_hardirqs_on+0xbd/0x310
[  274.002258]  ? kasan_check_read+0x11/0x20
[  274.006406]  ? ___ratelimit+0x36f/0x655
[  274.010383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.015833]  ? trace_hardirqs_on+0x310/0x310
[  274.020244]  ? lock_downgrade+0x900/0x900
[  274.024407]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  274.029513]  ? ___ratelimit+0xaa/0x655
[  274.033403]  ? idr_get_free+0xec0/0xec0
[  274.037382]  ? kasan_check_write+0x14/0x20
[  274.041635]  ? do_raw_spin_lock+0xc1/0x200
[  274.045883]  oom_kill_process.cold.27+0x10/0x903
[  274.050640]  ? graph_lock+0x170/0x170
[  274.054439]  ? _raw_spin_unlock+0x2c/0x50
[  274.058590]  ? oom_badness+0xe6/0xaa0
[  274.062422]  ? oom_evaluate_task+0x540/0x540
[  274.066834]  ? find_held_lock+0x36/0x1c0
[  274.070901]  ? out_of_memory+0x974/0x14c0
[  274.075049]  ? lock_downgrade+0x900/0x900
[  274.079202]  ? check_preemption_disabled+0x48/0x200
[  274.084226]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.090030]  ? kasan_check_read+0x11/0x20
[  274.094179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.099456]  ? rcu_bh_qs+0xc0/0xc0
[  274.102998]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.108010]  ? oom_evaluate_task+0x302/0x540
[  274.112422]  out_of_memory+0xa86/0x14c0
[  274.116402]  ? oom_killer_disable+0x3a0/0x3a0
[  274.120901]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  274.125834]  ? __mutex_add_waiter+0x2a0/0x2a0
[  274.130341]  __alloc_pages_slowpath+0x2318/0x2d80
[  274.135215]  ? warn_alloc+0x120/0x120
[  274.139016]  ? __radix_tree_lookup+0x4c0/0x4c0
[  274.143610]  ? find_get_entry+0x2f2/0xc40
[  274.147771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.153310]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  274.158243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.163789]  ? should_fail+0x22d/0xd01
[  274.168131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.173236]  ? __lock_is_held+0xb5/0x140
[  274.177325]  ? __lock_is_held+0xb5/0x140
[  274.181392]  ? __lock_acquire+0x7ec/0x4ec0
[  274.185635]  ? ___might_sleep+0x1ed/0x300
[  274.189779]  ? lock_release+0x970/0x970
[  274.193753]  ? arch_local_save_flags+0x40/0x40
[  274.198704]  ? __might_sleep+0x95/0x190
[  274.202695]  __alloc_pages_nodemask+0xa80/0xde0
[  274.207381]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.212404]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.218203]  ? kasan_check_read+0x11/0x20
[  274.222352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.227629]  ? graph_lock+0x170/0x170
[  274.231432]  ? print_usage_bug+0xc0/0xc0
[  274.235494]  ? graph_lock+0x170/0x170
[  274.239305]  ? graph_lock+0x170/0x170
[  274.243108]  ? __do_page_cache_readahead+0x7ce/0x980
[  274.248218]  ? find_held_lock+0x36/0x1c0
[  274.252292]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  274.257835]  alloc_pages_current+0x10c/0x210
[  274.262244]  ? lock_downgrade+0x900/0x900
[  274.266400]  __page_cache_alloc+0x38f/0x5b0
[  274.270729]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.276528]  ? kasan_check_read+0x11/0x20
[  274.280679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.285962]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  274.290634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.296175]  ? check_preemption_disabled+0x48/0x200
[  274.301200]  filemap_fault+0x1594/0x25f0
[  274.305289]  ? __lock_page_or_retry+0xa00/0xa00
[  274.309962]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.315761]  ? kasan_check_read+0x11/0x20
[  274.319909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.325185]  ? ep_scan_ready_list+0xbeb/0x1050
[  274.330275]  ? rcu_bh_qs+0xc0/0xc0
[  274.333814]  ? lock_downgrade+0x900/0x900
[  274.337968]  ? graph_lock+0x170/0x170
[  274.341774]  ? filemap_map_pages+0xdea/0x1980
[  274.346290]  ? find_get_pages_range_tag+0x1320/0x1320
[  274.351483]  ? wait_for_completion+0x8a0/0x8a0
[  274.356072]  ? graph_lock+0x170/0x170
[  274.359874]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.364460]  ? kasan_check_read+0x11/0x20
[  274.368609]  ? ep_scan_ready_list+0xbc7/0x1050
[  274.373194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.378662]  ? lock_acquire+0x1ed/0x520
[  274.382637]  ? ext4_filemap_fault+0x7a/0xad
[  274.386963]  ? lock_release+0x970/0x970
[  274.390936]  ? arch_local_save_flags+0x40/0x40
[  274.395524]  ? ep_poll_callback+0x10e0/0x10e0
[  274.400031]  ? down_read+0xb0/0x1d0
[  274.403657]  ? ext4_filemap_fault+0x7a/0xad
[  274.407980]  ? __down_interruptible+0x700/0x700
[  274.412655]  ? get_futex_key+0x21b0/0x21b0
[  274.416905]  ext4_filemap_fault+0x82/0xad
[  274.421055]  __do_fault+0x100/0x6b0
[  274.424687]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.429188]  ? print_bad_pte+0x6c0/0x6c0
[  274.433247]  ? lockdep_hardirqs_on+0x421/0x5c0
[  274.437837]  ? trace_hardirqs_on+0xbd/0x310
[  274.442171]  ? kasan_check_read+0x11/0x20
[  274.446328]  ? pmd_val+0x88/0x100
[  274.449798]  ? add_mm_counter_fast+0xd0/0xd0
[  274.454206]  ? pmd_val+0x88/0x100
[  274.457662]  ? add_mm_counter_fast+0xd0/0xd0
[  274.462074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.467623]  __handle_mm_fault+0x3709/0x53e0
[  274.472043]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  274.476891]  ? graph_lock+0x170/0x170
[  274.480691]  ? print_usage_bug+0xc0/0xc0
[  274.484759]  ? rcu_bh_qs+0xc0/0xc0
[  274.488305]  ? graph_lock+0x170/0x170
[  274.492106]  ? graph_lock+0x170/0x170
[  274.495923]  ? handle_mm_fault+0x42a/0xc70
[  274.500161]  ? lock_downgrade+0x900/0x900
[  274.504312]  ? check_preemption_disabled+0x48/0x200
[  274.509339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  274.515138]  ? kasan_check_read+0x11/0x20
[  274.519292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.524585]  ? rcu_bh_qs+0xc0/0xc0
[  274.528128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.533579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.539122]  ? check_preemption_disabled+0x48/0x200
[  274.544145]  handle_mm_fault+0x54f/0xc70
[  274.548214]  ? __handle_mm_fault+0x53e0/0x53e0
[  274.552800]  ? find_vma+0x34/0x190
[  274.556346]  __do_page_fault+0x67d/0xed0
[  274.560415]  ? mm_fault_error+0x380/0x380
[  274.564562]  ? trace_hardirqs_off+0xb8/0x300
[  274.568976]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  274.574338]  ? trace_hardirqs_on+0x310/0x310
[  274.578764]  do_page_fault+0xf2/0x7e0
[  274.582566]  ? vmalloc_sync_all+0x30/0x30
[  274.586728]  ? error_entry+0x70/0xd0
[  274.590444]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.595458]  ? trace_hardirqs_on_caller+0xc0/0x300
[  274.600386]  ? syscall_return_slowpath+0x5e0/0x5e0
[  274.605317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.610161]  ? trace_hardirqs_off+0x300/0x300
[  274.614652]  ? trace_hardirqs_off_caller+0x300/0x300
[  274.619759]  ? prepare_exit_to_usermode+0x291/0x3b0
[  274.624780]  ? page_fault+0x8/0x30
[  274.628320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.633165]  ? page_fault+0x8/0x30
[  274.636704]  page_fault+0x1e/0x30
[  274.640160] RIP: 0033:0x45df89
[  274.643371] Code: Bad RIP value.
[  274.646737] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  274.652112] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  274.659381] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  274.666651] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  274.673927] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  274.681195] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  274.688495] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  274.688563] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.695251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.695262] Call Trace:
[  274.701841] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.711102]  dump_stack+0x1c4/0x2b4
[  274.713661] syz-fuzzer cpuset=
[  274.723877]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.727480] /
[  274.730673]  warn_alloc.cold.118+0xb7/0x1bd
[  274.735835]  mems_allowed=0
[  274.737540]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.749599]  ? lock_downgrade+0x900/0x900
[  274.753769]  ? trace_hardirqs_off+0xb8/0x300
[  274.758186]  ? trace_hardirqs_off+0xb8/0x300
[  274.762604]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.767480]  ? warn_alloc+0x120/0x120
[  274.771287]  ? warn_alloc+0x120/0x120
[  274.775088]  ? print_usage_bug+0xc0/0xc0
[  274.779150]  ? warn_alloc+0x120/0x120
[  274.782951]  ? print_usage_bug+0xc0/0xc0
[  274.787026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.792565]  ? should_fail+0x22d/0xd01
[  274.796456]  ? __lock_acquire+0x7ec/0x4ec0
[  274.800695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.805806]  ? __lock_acquire+0x7ec/0x4ec0
[  274.810046]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.815148]  ? __lock_acquire+0x7ec/0x4ec0
[  274.819381]  ? should_fail+0x22d/0xd01
[  274.823278]  ? mark_held_locks+0x130/0x130
[  274.827520]  ? mark_held_locks+0x130/0x130
[  274.831770]  ? graph_lock+0x170/0x170
[  274.835568]  ? print_usage_bug+0xc0/0xc0
[  274.839631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.845170]  ? check_preemption_disabled+0x48/0x200
[  274.850189]  ? check_preemption_disabled+0x48/0x200
[  274.855215]  ? __lock_is_held+0xb5/0x140
[  274.859285]  __alloc_pages_nodemask+0xa80/0xde0
[  274.863954]  ? graph_lock+0x170/0x170
[  274.867765]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.872779]  ? graph_lock+0x170/0x170
[  274.876590]  ? find_held_lock+0x36/0x1c0
[  274.880659]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.885331]  ? lock_downgrade+0x900/0x900
[  274.889663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.895207]  cache_grow_begin+0x91/0x8c0
[  274.899272]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.903697]  fallback_alloc+0x203/0x2e0
[  274.907696]  ____cache_alloc_node+0x1c7/0x1e0
[  274.912204]  kmem_cache_alloc_node+0xe3/0x730
[  274.916698]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.920954]  __alloc_skb+0x119/0x770
[  274.924669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.929953]  ? skb_scrub_packet+0x490/0x490
[  274.934277]  ? lock_downgrade+0x900/0x900
[  274.938436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.943975]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.949427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.954879]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.959299]  ndisc_alloc_skb+0x144/0x340
[  274.963366]  ndisc_send_rs+0x331/0x6e0
[  274.967257]  addrconf_rs_timer+0x3c0/0x6f0
[  274.971519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.975773]  call_timer_fn+0x272/0x920
[  274.979661]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.983897]  ? process_timeout+0x40/0x40
[  274.987957]  ? find_held_lock+0x36/0x1c0
[  274.992027]  ? __run_timers+0x7da/0xc70
[  274.996006]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.000501]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.004991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.009223]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.013804]  ? trace_hardirqs_on+0xbd/0x310
[  275.018123]  ? kasan_check_read+0x11/0x20
[  275.022271]  ? __run_timers+0x7da/0xc70
[  275.026244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.031706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.035950]  __run_timers+0x7e5/0xc70
[  275.039755]  ? find_held_lock+0x36/0x1c0
[  275.043826]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.049187]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.053679]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.058175]  ? lockdep_hardirqs_on+0x421/0x5c0
[  275.062762]  ? trace_hardirqs_on+0xbd/0x310
[  275.067084]  ? kasan_check_read+0x11/0x20
[  275.071233]  ? finish_task_switch+0x1f5/0x900
[  275.075737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.081192]  ? compat_start_thread+0x80/0x80
[  275.085619]  ? pvclock_read_flags+0x160/0x160
[  275.090116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.095660]  ? check_preemption_disabled+0x48/0x200
[  275.100688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.105974]  ? rcu_pm_notify+0xc0/0xc0
[  275.109862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.115401]  ? check_preemption_disabled+0x48/0x200
[  275.120428]  run_timer_softirq+0x52/0xb0
[  275.124488]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.129507]  __do_softirq+0x30b/0xad8
[  275.133323]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.138430]  ? trace_hardirqs_on+0x310/0x310
[  275.142847]  ? schedule+0x108/0x460
[  275.146471]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.151236]  ? trace_hardirqs_off+0xb8/0x300
[  275.155646]  ? smpboot_thread_fn+0x68b/0xa00
[  275.160053]  ? trace_hardirqs_on+0x310/0x310
[  275.164463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.170006]  ? check_preemption_disabled+0x48/0x200
[  275.175028]  ? takeover_tasklets+0xa90/0xa90
[  275.179441]  run_ksoftirqd+0x94/0x100
[  275.183241]  smpboot_thread_fn+0x68b/0xa00
[  275.187475]  ? sort_range+0x30/0x30
[  275.191105]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  275.196648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.202187]  ? __kthread_parkme+0xfb/0x1a0
[  275.206427]  kthread+0x35a/0x420
[  275.209793]  ? sort_range+0x30/0x30
[  275.213419]  ? kthread_bind+0x40/0x40
[  275.217219]  ret_from_fork+0x3a/0x50
[  275.220950] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  275.220956] warn_alloc_show_mem: 1 callbacks suppressed
[  275.220963] Mem-Info:
[  275.227892] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.233265] active_anon:47513 inactive_anon:371 isolated_anon:0
[  275.233265]  active_file:15 inactive_file:14 isolated_file:0
[  275.233265]  unevictable:0 dirty:0 writeback:0 unstable:0
[  275.233265]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  275.233265]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  275.233265]  free:13690 free_pcp:130 free_cma:0
[  275.235641] Call Trace:
[  275.245027] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  275.277882]  <IRQ>
[  275.280457] Node 0 
[  275.308475]  dump_stack+0x1c4/0x2b4
[  275.310626] 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
[  275.312828]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.316425] lowmem_reserve[]:
[  275.341951]  warn_alloc.cold.118+0xb7/0x1bd
[  275.347110]  0
[  275.350209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.354502]  2817
[  275.356296]  ? lock_downgrade+0x900/0x900
[  275.361112]  6321
[  275.363172]  ? trace_hardirqs_off+0xb8/0x300
[  275.367285]  6321
[  275.369346]  ? trace_hardirqs_off+0xb8/0x300
[  275.375792]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.380168] Node 0 DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  275.385028]  ? warn_alloc+0x120/0x120
[  275.385046]  ? trace_hardirqs_on+0x310/0x310
[  275.412169] lowmem_reserve[]: 0
[  275.415982]  ? warn_alloc+0x120/0x120
[  275.420353]  0 3503
[  275.423632]  ? print_usage_bug+0xc0/0xc0
[  275.427403]  3503
[  275.429634]  ? warn_alloc+0x120/0x120
[  275.435725]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  275.439499] Node 0 
[  275.444503]  ? print_usage_bug+0xc0/0xc0
[  275.444534] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  275.444541] lowmem_reserve[]:
[  275.446772]  ? __lock_acquire+0x7ec/0x4ec0
[  275.450802]  0 0
[  275.479177]  ? __lock_acquire+0x7ec/0x4ec0
[  275.482252]  0 0
[  275.486490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.492663]  ? should_fail+0x22d/0xd01
[  275.494614] Node 0 
[  275.500146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.503998] DMA: 1*4kB 
[  275.506236]  ? __lock_acquire+0x7ec/0x4ec0
[  275.511313] (U) 
[  275.513892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.518099] 0*8kB 
[  275.520068]  ? __lock_acquire+0x7ec/0x4ec0
[  275.525144] 0*16kB 
[  275.527286]  ? should_fail+0x22d/0xd01
[  275.531495] 1*32kB 
[  275.533734]  ? print_usage_bug+0xc0/0xc0
[  275.537595] (U) 
[  275.539832]  ? mark_held_locks+0x130/0x130
[  275.543862] 2*64kB 
[  275.545828]  ? mark_held_locks+0x130/0x130
[  275.550035] (U) 
[  275.552275]  ? graph_lock+0x170/0x170
[  275.556476] 1*128kB 
[  275.558443]  ? print_usage_bug+0xc0/0xc0
[  275.562215] (U) 
[  275.564534]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  275.568572] 1*256kB 
[  275.570540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.575267] (U) 
[  275.577598]  ? check_preemption_disabled+0x48/0x200
[  275.583104] 0*512kB 
[  275.585073]  ? check_preemption_disabled+0x48/0x200
[  275.590063] 1*1024kB 
[  275.592385]  ? __lock_is_held+0xb5/0x140
[  275.597367] (U) 
[  275.599778]  __alloc_pages_nodemask+0xa80/0xde0
[  275.603811] 1*2048kB 
[  275.605780]  ? graph_lock+0x170/0x170
[  275.610435] (M) 
[  275.612837]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.616611] 3*4096kB 
[  275.618581]  ? graph_lock+0x170/0x170
[  275.623570] (M) 
[  275.625981]  ? find_held_lock+0x36/0x1c0
[  275.629756] = 15908kB
[  275.631733]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.635767] Node 0 
[  275.638173]  ? lock_downgrade+0x900/0x900
[  275.642827] DMA32: 
[  275.645078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.649195] 3*4kB 
[  275.651430]  cache_grow_begin+0x91/0x8c0
[  275.656950] (MH) 2*8kB 
[  275.659105]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.663139] (UH) 
[  275.665730]  fallback_alloc+0x203/0x2e0
[  275.670118] 4*16kB (UM) 
[  275.672197]  ____cache_alloc_node+0x1c7/0x1e0
[  275.676154] 2*32kB 
[  275.678831]  kmem_cache_alloc_node+0xe3/0x730
[  275.683295] (UM) 
[  275.685527]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.689995] 2*64kB 
[  275.692058]  __alloc_skb+0x119/0x770
[  275.696277] (M) 
[  275.698520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.702198] 3*128kB (M) 
[  275.704176]  ? skb_scrub_packet+0x490/0x490
[  275.709421] 3*256kB (UM) 
[  275.712092]  ? lock_downgrade+0x900/0x900
[  275.716383] 4*512kB 
[  275.719138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.723260] (MH) 
[  275.725579]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.731086] 3*1024kB 
[  275.733140]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.738558] (M) 
[  275.740974]  ? addrconf_rs_timer+0x6f0/0x6f0
[  275.746389] 3*2048kB (UM) 
[  275.748375]  ndisc_alloc_skb+0x144/0x340
[  275.752747] 3*4096kB 
[  275.755586]  ndisc_send_rs+0x331/0x6e0
[  275.759615] (M) 
[  275.762018]  addrconf_rs_timer+0x3c0/0x6f0
[  275.765875] = 24988kB
[  275.767848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.772052] Node 0 
[  275.774461]  call_timer_fn+0x272/0x920
[  275.778656] Normal: 
[  275.780884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.784748] 1042*4kB 
[  275.787062]  ? process_timeout+0x40/0x40
[  275.791271] (UMEH) 
[  275.793671]  ? find_held_lock+0x36/0x1c0
[  275.797703] 448*8kB 
[  275.799946]  ? mark_held_locks+0xc7/0x130
[  275.803979] (UMEH) 
[  275.806295]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.810413] 150*16kB 
[  275.812637]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.817105] (MEH) 
[  275.819508]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.823972] 50*32kB 
[  275.826115]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.830323] (MEH) 
[  275.832636]  ? trace_hardirqs_on+0xbd/0x310
[  275.837192] 11*64kB 
[  275.839332]  ? kasan_check_read+0x11/0x20
[  275.843621] (MH) 
[  275.845939]  ? __run_timers+0x7da/0xc70
[  275.850056] 5*128kB 
[  275.852111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.856058] (UH) 
[  275.858377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.863800] 1*256kB 
[  275.865859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.870063] (U) 
[  275.872382]  __run_timers+0x7e5/0xc70
[  275.876589] 1*512kB 
[  275.878565]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.882328] (U) 
[  275.884647]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.889979] 0*1024kB 0*2048kB 
[  275.891953]  ? graph_lock+0x170/0x170
[  275.896944] 0*4096kB 
[  275.900126]  ? print_usage_bug+0xc0/0xc0
[  275.903897] = 13864kB
[  275.906304]  ? lock_release+0x970/0x970
[  275.910348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  275.912749]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.916881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  275.925706]  ? find_held_lock+0x36/0x1c0
[  275.930876] 408 total pagecache pages
[  275.939447]  ? graph_lock+0x170/0x170
[  275.943489] 0 pages in swap cache
[  275.947281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.951060] Swap cache stats: add 0, delete 0, find 0/0
[  275.954501]  ? check_preemption_disabled+0x48/0x200
[  275.960006] Free swap  = 0kB
[  275.965371]  ? __lock_is_held+0xb5/0x140
[  275.970354] Total swap = 0kB
[  275.973362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.977393] 1965979 pages RAM
[  275.980403]  ? check_preemption_disabled+0x48/0x200
[  275.985911] 0 pages HighMem/MovableOnly
[  275.989020]  run_timer_softirq+0x52/0xb0
[  275.994002] 342744 pages reserved
[  275.997968]  ? rcu_read_lock_sched_held+0x108/0x120
[  276.001998] 0 pages cma reserved
[  276.005446]  __do_softirq+0x30b/0xad8
[  276.010507] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  276.013817]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  276.017673] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  276.024075]  ? pvclock_read_flags+0x160/0x160
[  276.029147] ksoftirqd/0 cpuset=
[  276.039448]  ? lapic_next_event+0x5a/0x90
[  276.043917] /
[  276.047191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.051316]  mems_allowed=0
[  276.053026]  ? check_preemption_disabled+0x48/0x200
[  276.066454]  ? check_preemption_disabled+0x48/0x200
[  276.071478]  ? kvm_clock_read+0x18/0x30
[  276.075456]  ? kvm_sched_clock_read+0x9/0x20
[  276.079872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.085409]  ? check_preemption_disabled+0x48/0x200
[  276.090442]  irq_exit+0x17f/0x1c0
[  276.093903]  smp_apic_timer_interrupt+0x1cb/0x760
[  276.098751]  ? smp_reschedule_interrupt+0x109/0x650
[  276.103768]  ? smp_call_function_single_interrupt+0x650/0x650
[  276.109656]  ? interrupt_entry+0xb5/0xf0
[  276.113728]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.118748]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.123767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.128613]  ? trace_hardirqs_off+0x300/0x300
[  276.133106]  ? trace_hardirqs_off+0x300/0x300
[  276.137603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.143141]  ? check_preemption_disabled+0x48/0x200
[  276.148171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.153023]  apic_timer_interrupt+0xf/0x20
[  276.157256]  </IRQ>
[  276.159498] RIP: 0010:console_unlock+0x1017/0x11a0
[  276.164430] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  276.183334] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  276.191046] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  276.198661] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  276.205935] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  276.213199] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  276.220470] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  276.227774]  ? netconsole_netdev_event+0x280/0x280
[  276.232727]  ? console_unlock+0x100e/0x11a0
[  276.237092]  ? devkmsg_read+0xbb0/0xbb0
[  276.241066]  ? vprintk_emit+0x7f7/0x930
[  276.245048]  ? lock_release+0x970/0x970
[  276.249029]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.254481]  ? vprintk_default+0x28/0x30
[  276.258547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.264001]  ? kasan_check_write+0x14/0x20
[  276.268246]  ? do_raw_spin_lock+0xc1/0x200
[  276.272507]  vprintk_emit+0x33d/0x930
[  276.276314]  ? wake_up_klogd+0x180/0x180
[  276.280388]  ? find_held_lock+0x36/0x1c0
[  276.284464]  ? mark_held_locks+0xc7/0x130
[  276.288617]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.293113]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.297620]  vprintk_default+0x28/0x30
[  276.301512]  vprintk_func+0x7e/0x181
[  276.305232]  printk+0xa7/0xcf
[  276.308347]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  276.313122]  ? _raw_spin_unlock_irq+0x60/0x80
[  276.317629]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  276.322919]  dump_header+0x7cc/0xf72
[  276.326647]  ? pagefault_out_of_memory+0x197/0x197
[  276.332111]  ? mark_held_locks+0x130/0x130
[  276.336348]  ? __lock_acquire+0x7ec/0x4ec0
[  276.340585]  ? mem_cgroup_charge_statistics+0x780/0x780
[  276.345951]  ? print_usage_bug+0xc0/0xc0
[  276.350031]  ? print_usage_bug+0xc0/0xc0
[  276.354115]  ? graph_lock+0x170/0x170
[  276.357915]  ? graph_lock+0x170/0x170
[  276.361738]  ? print_usage_bug+0xc0/0xc0
[  276.365810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.371356]  ? find_held_lock+0x36/0x1c0
[  276.375428]  ? mark_held_locks+0xc7/0x130
[  276.379579]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.384685]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.389800]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.394386]  ? trace_hardirqs_on+0xbd/0x310
[  276.398710]  ? kasan_check_read+0x11/0x20
[  276.402876]  ? ___ratelimit+0x36f/0x655
[  276.406856]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.412312]  ? trace_hardirqs_on+0x310/0x310
[  276.416731]  ? lock_downgrade+0x900/0x900
[  276.420889]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.425994]  ? ___ratelimit+0xaa/0x655
[  276.429887]  ? idr_get_free+0xec0/0xec0
[  276.433868]  ? kasan_check_write+0x14/0x20
[  276.438103]  ? do_raw_spin_lock+0xc1/0x200
[  276.442348]  oom_kill_process.cold.27+0x10/0x903
[  276.447109]  ? graph_lock+0x170/0x170
[  276.450909]  ? _raw_spin_unlock+0x2c/0x50
[  276.455059]  ? oom_badness+0xe6/0xaa0
[  276.458872]  ? oom_evaluate_task+0x540/0x540
[  276.463291]  ? find_held_lock+0x36/0x1c0
[  276.467357]  ? out_of_memory+0x974/0x14c0
[  276.471505]  ? lock_downgrade+0x900/0x900
[  276.475656]  ? check_preemption_disabled+0x48/0x200
[  276.480682]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.486480]  ? kasan_check_read+0x11/0x20
[  276.490635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.495933]  ? rcu_bh_qs+0xc0/0xc0
[  276.499479]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.504496]  ? oom_evaluate_task+0x302/0x540
[  276.508912]  out_of_memory+0xa86/0x14c0
[  276.512896]  ? oom_killer_disable+0x3a0/0x3a0
[  276.517394]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  276.522330]  ? __mutex_add_waiter+0x2a0/0x2a0
[  276.526838]  __alloc_pages_slowpath+0x2318/0x2d80
[  276.531725]  ? warn_alloc+0x120/0x120
[  276.535532]  ? __radix_tree_lookup+0x4c0/0x4c0
[  276.540131]  ? find_get_entry+0x2f2/0xc40
[  276.544294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.549836]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  276.554765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.560306]  ? should_fail+0x22d/0xd01
[  276.564196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.569301]  ? __lock_is_held+0xb5/0x140
[  276.573390]  ? __lock_is_held+0xb5/0x140
[  276.577462]  ? __lock_acquire+0x7ec/0x4ec0
[  276.581701]  ? ___might_sleep+0x1ed/0x300
[  276.585854]  ? lock_release+0x970/0x970
[  276.589830]  ? arch_local_save_flags+0x40/0x40
[  276.594423]  ? __might_sleep+0x95/0x190
[  276.598407]  __alloc_pages_nodemask+0xa80/0xde0
[  276.603088]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.608108]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.613909]  ? kasan_check_read+0x11/0x20
[  276.618059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.623345]  ? graph_lock+0x170/0x170
[  276.627149]  ? print_usage_bug+0xc0/0xc0
[  276.631212]  ? graph_lock+0x170/0x170
[  276.635012]  ? graph_lock+0x170/0x170
[  276.638811]  ? __do_page_cache_readahead+0x7ce/0x980
[  276.643924]  ? find_held_lock+0x36/0x1c0
[  276.647994]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.653535]  alloc_pages_current+0x10c/0x210
[  276.657942]  ? lock_downgrade+0x900/0x900
[  276.662098]  __page_cache_alloc+0x38f/0x5b0
[  276.666420]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.672219]  ? kasan_check_read+0x11/0x20
[  276.676368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.681648]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.686317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.691859]  ? check_preemption_disabled+0x48/0x200
[  276.696886]  filemap_fault+0x1594/0x25f0
[  276.700963]  ? __lock_page_or_retry+0xa00/0xa00
[  276.705635]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.711431]  ? kasan_check_read+0x11/0x20
[  276.715583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.720865]  ? ep_scan_ready_list+0xbeb/0x1050
[  276.725449]  ? rcu_bh_qs+0xc0/0xc0
[  276.728992]  ? lock_downgrade+0x900/0x900
[  276.733142]  ? graph_lock+0x170/0x170
[  276.736954]  ? filemap_map_pages+0xdea/0x1980
[  276.741465]  ? find_get_pages_range_tag+0x1320/0x1320
[  276.746655]  ? wait_for_completion+0x8a0/0x8a0
[  276.751240]  ? graph_lock+0x170/0x170
[  276.755056]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.759643]  ? kasan_check_read+0x11/0x20
[  276.763795]  ? ep_scan_ready_list+0xbc7/0x1050
[  276.768380]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.773845]  ? lock_acquire+0x1ed/0x520
[  276.777819]  ? ext4_filemap_fault+0x7a/0xad
[  276.782145]  ? lock_release+0x970/0x970
[  276.786118]  ? arch_local_save_flags+0x40/0x40
[  276.790700]  ? ep_poll_callback+0x10e0/0x10e0
[  276.795216]  ? down_read+0xb0/0x1d0
[  276.798844]  ? ext4_filemap_fault+0x7a/0xad
[  276.803171]  ? __down_interruptible+0x700/0x700
[  276.807847]  ? get_futex_key+0x21b0/0x21b0
[  276.812101]  ext4_filemap_fault+0x82/0xad
[  276.816260]  __do_fault+0x100/0x6b0
[  276.819889]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.824388]  ? print_bad_pte+0x6c0/0x6c0
[  276.828451]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.833041]  ? trace_hardirqs_on+0xbd/0x310
[  276.837364]  ? kasan_check_read+0x11/0x20
[  276.841513]  ? pmd_val+0x88/0x100
[  276.844969]  ? add_mm_counter_fast+0xd0/0xd0
[  276.849382]  ? pmd_val+0x88/0x100
[  276.852839]  ? add_mm_counter_fast+0xd0/0xd0
[  276.857258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.862805]  __handle_mm_fault+0x3709/0x53e0
[  276.867229]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.872078]  ? graph_lock+0x170/0x170
[  276.875881]  ? print_usage_bug+0xc0/0xc0
[  276.879953]  ? rcu_bh_qs+0xc0/0xc0
[  276.883492]  ? graph_lock+0x170/0x170
[  276.887294]  ? graph_lock+0x170/0x170
[  276.891114]  ? handle_mm_fault+0x42a/0xc70
[  276.895351]  ? lock_downgrade+0x900/0x900
[  276.899502]  ? check_preemption_disabled+0x48/0x200
[  276.904530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.910329]  ? kasan_check_read+0x11/0x20
[  276.914481]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.919757]  ? rcu_bh_qs+0xc0/0xc0
[  276.923298]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.928760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.934302]  ? check_preemption_disabled+0x48/0x200
[  276.939326]  handle_mm_fault+0x54f/0xc70
[  276.943392]  ? __handle_mm_fault+0x53e0/0x53e0
[  276.947978]  ? find_vma+0x34/0x190
[  276.951522]  __do_page_fault+0x67d/0xed0
[  276.955595]  ? mm_fault_error+0x380/0x380
[  276.959751]  ? trace_hardirqs_off+0xb8/0x300
[  276.964163]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.969534]  ? trace_hardirqs_on+0x310/0x310
[  276.973950]  do_page_fault+0xf2/0x7e0
[  276.977756]  ? vmalloc_sync_all+0x30/0x30
[  276.981908]  ? error_entry+0x70/0xd0
[  276.985624]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.990639]  ? trace_hardirqs_on_caller+0xc0/0x300
[  276.995571]  ? syscall_return_slowpath+0x5e0/0x5e0
[  277.000502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.005350]  ? trace_hardirqs_off+0x300/0x300
[  277.009844]  ? trace_hardirqs_off_caller+0x300/0x300
[  277.014955]  ? prepare_exit_to_usermode+0x291/0x3b0
[  277.019977]  ? page_fault+0x8/0x30
[  277.023519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.028362]  ? page_fault+0x8/0x30
[  277.031902]  page_fault+0x1e/0x30
[  277.035352] RIP: 0033:0x45df89
[  277.038547] Code: Bad RIP value.
[  277.041905] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  277.047274] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  277.054543] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  277.061812] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  277.069078] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  277.076342] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  277.083639] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  277.083708] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.090400] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.090406] Call Trace:
[  277.090427]  dump_stack+0x1c4/0x2b4
[  277.090448]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.097013] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.106283]  warn_alloc.cold.118+0xb7/0x1bd
[  277.108832] syz-fuzzer cpuset=
[  277.112452]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.117614] /
[  277.127836]  ? lock_downgrade+0x900/0x900
[  277.132132]  mems_allowed=0
[  277.135316]  ? trace_hardirqs_off+0xb8/0x300
[  277.153308]  ? trace_hardirqs_off+0xb8/0x300
[  277.157735]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.162616]  ? warn_alloc+0x120/0x120
[  277.166421]  ? warn_alloc+0x120/0x120
[  277.170226]  ? print_usage_bug+0xc0/0xc0
[  277.174287]  ? warn_alloc+0x120/0x120
[  277.178091]  ? print_usage_bug+0xc0/0xc0
[  277.182154]  ? __lock_acquire+0x7ec/0x4ec0
[  277.186386]  ? __lock_acquire+0x7ec/0x4ec0
[  277.190624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.196632]  ? should_fail+0x22d/0xd01
[  277.200524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.205627]  ? __lock_acquire+0x7ec/0x4ec0
[  277.209868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.214966]  ? __lock_acquire+0x7ec/0x4ec0
[  277.219200]  ? should_fail+0x22d/0xd01
[  277.223110]  ? print_usage_bug+0xc0/0xc0
[  277.227182]  ? mark_held_locks+0x130/0x130
[  277.231420]  ? mark_held_locks+0x130/0x130
[  277.235666]  ? graph_lock+0x170/0x170
[  277.239478]  ? print_usage_bug+0xc0/0xc0
[  277.243542]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.248300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.253844]  ? check_preemption_disabled+0x48/0x200
[  277.258857]  ? check_preemption_disabled+0x48/0x200
[  277.263881]  ? __lock_is_held+0xb5/0x140
[  277.267946]  __alloc_pages_nodemask+0xa80/0xde0
[  277.272615]  ? graph_lock+0x170/0x170
[  277.276422]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.281433]  ? graph_lock+0x170/0x170
[  277.285242]  ? find_held_lock+0x36/0x1c0
[  277.289315]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.293987]  ? lock_downgrade+0x900/0x900
[  277.298147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.303693]  cache_grow_begin+0x91/0x8c0
[  277.307774]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.312202]  fallback_alloc+0x203/0x2e0
[  277.316209]  ____cache_alloc_node+0x1c7/0x1e0
[  277.320715]  kmem_cache_alloc_node+0xe3/0x730
[  277.325230]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.329478]  __alloc_skb+0x119/0x770
[  277.333193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.338478]  ? skb_scrub_packet+0x490/0x490
[  277.342800]  ? lock_downgrade+0x900/0x900
[  277.346962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.352503]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.357962]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.363412]  ? addrconf_rs_timer+0x6f0/0x6f0
[  277.367836]  ndisc_alloc_skb+0x144/0x340
[  277.371901]  ndisc_send_rs+0x331/0x6e0
[  277.375798]  addrconf_rs_timer+0x3c0/0x6f0
[  277.380042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.384292]  call_timer_fn+0x272/0x920
[  277.388182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.392416]  ? process_timeout+0x40/0x40
[  277.396475]  ? find_held_lock+0x36/0x1c0
[  277.400545]  ? __run_timers+0x7da/0xc70
[  277.404525]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.409020]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.413516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.417760]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.422345]  ? trace_hardirqs_on+0xbd/0x310
[  277.426665]  ? kasan_check_read+0x11/0x20
[  277.430813]  ? __run_timers+0x7da/0xc70
[  277.434789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.440244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.444484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.448728]  __run_timers+0x7e5/0xc70
[  277.452534]  ? find_held_lock+0x36/0x1c0
[  277.456611]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.461973]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.466466]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.470976]  ? lockdep_hardirqs_on+0x421/0x5c0
[  277.475561]  ? trace_hardirqs_on+0xbd/0x310
[  277.479883]  ? kasan_check_read+0x11/0x20
[  277.484034]  ? finish_task_switch+0x1f5/0x900
[  277.488533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.493982]  ? compat_start_thread+0x80/0x80
[  277.498413]  ? pvclock_read_flags+0x160/0x160
[  277.502911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.508458]  ? check_preemption_disabled+0x48/0x200
[  277.513496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.518860]  ? rcu_pm_notify+0xc0/0xc0
[  277.522757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.528299]  ? check_preemption_disabled+0x48/0x200
[  277.533323]  run_timer_softirq+0x52/0xb0
[  277.537382]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.542401]  __do_softirq+0x30b/0xad8
[  277.546214]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.551320]  ? trace_hardirqs_on+0x310/0x310
[  277.555741]  ? schedule+0x108/0x460
[  277.559374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.564141]  ? trace_hardirqs_off+0xb8/0x300
[  277.568551]  ? smpboot_thread_fn+0x68b/0xa00
[  277.572962]  ? trace_hardirqs_on+0x310/0x310
[  277.577373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.582919]  ? check_preemption_disabled+0x48/0x200
[  277.587943]  ? takeover_tasklets+0xa90/0xa90
[  277.592358]  run_ksoftirqd+0x94/0x100
[  277.596159]  smpboot_thread_fn+0x68b/0xa00
[  277.600398]  ? sort_range+0x30/0x30
[  277.604026]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  277.609129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.614666]  ? __kthread_parkme+0xfb/0x1a0
[  277.618909]  kthread+0x35a/0x420
[  277.622274]  ? sort_range+0x30/0x30
[  277.625899]  ? kthread_bind+0x40/0x40
[  277.629704]  ret_from_fork+0x3a/0x50
[  277.633441] warn_alloc_show_mem: 1 callbacks suppressed
[  277.633453] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  277.633454] Mem-Info:
[  277.633486] active_anon:47513 inactive_anon:371 isolated_anon:0
[  277.633486]  active_file:15 inactive_file:14 isolated_file:0
[  277.633486]  unevictable:0 dirty:0 writeback:0 unstable:0
[  277.633486]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  277.633486]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  277.633486]  free:13690 free_pcp:130 free_cma:0
[  277.638823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  277.645764] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.648157] Call Trace:
[  277.681027] Node 0 
[  277.690371]  <IRQ>
[  277.718052] 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
[  277.720612]  dump_stack+0x1c4/0x2b4
[  277.722817] lowmem_reserve[]:
[  277.724963]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.750432]  0 2817
[  277.754067]  warn_alloc.cold.118+0xb7/0x1bd
[  277.757128]  6321 6321
[  277.762320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.764533] Node 0 
[  277.768844]  ? lock_downgrade+0x900/0x900
[  277.771342] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  277.776157]  ? trace_hardirqs_off+0xb8/0x300
[  277.778354] lowmem_reserve[]: 0
[  277.782503]  ? trace_hardirqs_off+0xb8/0x300
[  277.809015]  0 3503
[  277.813436]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.816675]  3503
[  277.821100]  ? warn_alloc+0x120/0x120
[  277.823285] Node 0 
[  277.828115]  ? trace_hardirqs_on+0x310/0x310
[  277.830176] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  277.833965]  ? warn_alloc+0x120/0x120
[  277.836174] lowmem_reserve[]:
[  277.840577]  ? print_usage_bug+0xc0/0xc0
[  277.868930]  0
[  277.872735]  ? warn_alloc+0x120/0x120
[  277.875821]  0
[  277.879875]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  277.881646]  0 0
[  277.885448]  ? print_usage_bug+0xc0/0xc0
[  277.887225] Node 0 
[  277.892230]  ? __lock_acquire+0x7ec/0x4ec0
[  277.894178] DMA: 1*4kB 
[  277.898291]  ? __lock_acquire+0x7ec/0x4ec0
[  277.900505] (U) 
[  277.904737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.907300] 0*8kB 
[  277.911525]  ? should_fail+0x22d/0xd01
[  277.913470] 0*16kB 1*32kB 
[  277.919006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.921127] (U) 
[  277.925006]  ? __lock_acquire+0x7ec/0x4ec0
[  277.927821] 2*64kB (U) 
[  277.932925]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.934873] 1*128kB 
[  277.939094]  ? __lock_acquire+0x7ec/0x4ec0
[  277.941651] (U) 
[  277.946752]  ? should_fail+0x22d/0xd01
[  277.949056] 1*256kB 
[  277.953287]  ? print_usage_bug+0xc0/0xc0
[  277.955238] (U) 
[  277.959124]  ? mark_held_locks+0x130/0x130
[  277.961418] 0*512kB 
[  277.965466]  ? mark_held_locks+0x130/0x130
[  277.967411] 1*1024kB (U) 
[  277.971648]  ? graph_lock+0x170/0x170
[  277.973943] 1*2048kB 
[  277.978164]  ? print_usage_bug+0xc0/0xc0
[  277.980898] (M) 
[  277.984691]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  277.987066] 3*4096kB (M) 
[  277.991127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.993078] = 15908kB
[  277.997823]  ? check_preemption_disabled+0x48/0x200
[  278.000551] Node 0 
[  278.006077]  ? check_preemption_disabled+0x48/0x200
[  278.008458] DMA32: 
[  278.013469]  ? __lock_is_held+0xb5/0x140
[  278.015675] 3*4kB 
[  278.020686]  __alloc_pages_nodemask+0xa80/0xde0
[  278.022890] (MH) 
[  278.026943]  ? graph_lock+0x170/0x170
[  278.029082] 2*8kB (UH) 
[  278.033759]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.035803] 4*16kB 
[  278.039595]  ? graph_lock+0x170/0x170
[  278.042154] (UM) 
[  278.047168]  ? find_held_lock+0x36/0x1c0
[  278.049377] 2*32kB 
[  278.053174]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.055202] (UM) 
[  278.059260]  ? lock_downgrade+0x900/0x900
[  278.061466] 2*64kB 
[  278.066126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.068158] (M) 
[  278.072300]  cache_grow_begin+0x91/0x8c0
[  278.074507] 3*128kB 
[  278.080035]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.081986] (M) 
[  278.086043]  fallback_alloc+0x203/0x2e0
[  278.088334] 3*256kB 
[  278.092744]  ____cache_alloc_node+0x1c7/0x1e0
[  278.094695] (UM) 
[  278.098668]  kmem_cache_alloc_node+0xe3/0x730
[  278.100966] 4*512kB 
[  278.105450]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.107487] (MH) 
[  278.111976]  __alloc_skb+0x119/0x770
[  278.114267] 3*1024kB 
[  278.118497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.120528] (M) 
[  278.124231]  ? skb_scrub_packet+0x490/0x490
[  278.126610] 3*2048kB (UM) 
[  278.131887]  ? lock_downgrade+0x900/0x900
[  278.133836] 3*4096kB 
[  278.138152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.140965] (M) 
[  278.145106]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.147489] = 24988kB
[  278.153014]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.154964] Node 0 
[  278.160406]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.162791] Normal: 
[  278.168241]  ndisc_alloc_skb+0x144/0x340
[  278.170443] 1042*4kB 
[  278.174859]  ndisc_send_rs+0x331/0x6e0
[  278.177154] (UMEH) 
[  278.181208]  addrconf_rs_timer+0x3c0/0x6f0
[  278.183589] 448*8kB 
[  278.187480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.189688] (UMEH) 
[  278.193926]  call_timer_fn+0x272/0x920
[  278.196640] 150*16kB (MEH) 
[  278.200882]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.203090] 50*32kB 
[  278.206965]  ? process_timeout+0x40/0x40
[  278.209878] (MEH) 
[  278.214101]  ? find_held_lock+0x36/0x1c0
[  278.216400] 11*64kB 
[  278.220454]  ? mark_held_locks+0xc7/0x130
[  278.222574] (MH) 
[  278.226629]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.228928] 5*128kB 
[  278.233068]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.235102] (UH) 
[  278.239588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.241884] 1*256kB 
[  278.246632]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.248668] (U) 
[  278.252897]  ? trace_hardirqs_on+0xbd/0x310
[  278.255193] 1*512kB 
[  278.259772]  ? kasan_check_read+0x11/0x20
[  278.261728] (U) 
[  278.266041]  ? __run_timers+0x7da/0xc70
[  278.268337] 0*1024kB 
[  278.272477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.274430] 0*2048kB 
[  278.278395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.280776] 0*4096kB 
[  278.286230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.289380] = 13864kB
[  278.293608]  __run_timers+0x7e5/0xc70
[  278.295996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  278.300225]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.302607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  278.306394]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.315205] 408 total pagecache pages
[  278.320572]  ? graph_lock+0x170/0x170
[  278.329419] 0 pages in swap cache
[  278.334427]  ? print_usage_bug+0xc0/0xc0
[  278.338200] Swap cache stats: add 0, delete 0, find 0/0
[  278.341985]  ? lock_release+0x970/0x970
[  278.345413] Free swap  = 0kB
[  278.349467]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.354802] Total swap = 0kB
[  278.358802]  ? find_held_lock+0x36/0x1c0
[  278.361789] 1965979 pages RAM
[  278.366969]  ? graph_lock+0x170/0x170
[  278.369953] 0 pages HighMem/MovableOnly
[  278.369962] 342744 pages reserved
[  278.374014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.377089] 0 pages cma reserved
[  278.380886]  ? check_preemption_disabled+0x48/0x200
[  278.384901] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.388301]  ? __lock_is_held+0xb5/0x140
[  278.388316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.388334]  ? check_preemption_disabled+0x48/0x200
[  278.393906] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.397215]  run_timer_softirq+0x52/0xb0
[  278.402204] ksoftirqd/0 cpuset=
[  278.408686]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.412728] /
[  278.418268]  __do_softirq+0x30b/0xad8
[  278.423263]  mems_allowed=0
[  278.433569]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.459348]  ? pvclock_read_flags+0x160/0x160
[  278.463844]  ? lapic_next_event+0x5a/0x90
[  278.467995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.473537]  ? check_preemption_disabled+0x48/0x200
[  278.478551]  ? check_preemption_disabled+0x48/0x200
[  278.483575]  ? kvm_clock_read+0x18/0x30
[  278.487561]  ? kvm_sched_clock_read+0x9/0x20
[  278.491975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.497511]  ? check_preemption_disabled+0x48/0x200
[  278.502540]  irq_exit+0x17f/0x1c0
[  278.505995]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.510837]  ? smp_reschedule_interrupt+0x109/0x650
[  278.515866]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.521756]  ? interrupt_entry+0xb5/0xf0
[  278.525817]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.530832]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.535849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.540693]  ? trace_hardirqs_off+0x300/0x300
[  278.545190]  ? trace_hardirqs_off+0x300/0x300
[  278.549698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.555245]  ? check_preemption_disabled+0x48/0x200
[  278.560284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.565139]  apic_timer_interrupt+0xf/0x20
[  278.569364]  </IRQ>
[  278.571603] RIP: 0010:console_unlock+0x1017/0x11a0
[  278.576535] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  278.595433] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  278.603144] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  278.610425] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  278.617690] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  278.624960] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  278.632227] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  278.639511]  ? netconsole_netdev_event+0x280/0x280
[  278.644449]  ? console_unlock+0x100e/0x11a0
[  278.648790]  ? devkmsg_read+0xbb0/0xbb0
[  278.652765]  ? vprintk_emit+0x7f7/0x930
[  278.656756]  ? lock_release+0x970/0x970
[  278.660742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.666198]  ? vprintk_default+0x28/0x30
[  278.670265]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.675729]  ? kasan_check_write+0x14/0x20
[  278.679967]  ? do_raw_spin_lock+0xc1/0x200
[  278.684211]  vprintk_emit+0x33d/0x930
[  278.688019]  ? wake_up_klogd+0x180/0x180
[  278.692090]  ? find_held_lock+0x36/0x1c0
[  278.696157]  ? mark_held_locks+0xc7/0x130
[  278.700310]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.704806]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.709308]  vprintk_default+0x28/0x30
[  278.713199]  vprintk_func+0x7e/0x181
[  278.716919]  printk+0xa7/0xcf
[  278.720024]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  278.724782]  ? _raw_spin_unlock_irq+0x60/0x80
[  278.729292]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  278.734586]  dump_header+0x7cc/0xf72
[  278.738323]  ? pagefault_out_of_memory+0x197/0x197
[  278.743263]  ? mark_held_locks+0x130/0x130
[  278.747496]  ? __lock_acquire+0x7ec/0x4ec0
[  278.751741]  ? mem_cgroup_charge_statistics+0x780/0x780
[  278.757110]  ? print_usage_bug+0xc0/0xc0
[  278.761173]  ? print_usage_bug+0xc0/0xc0
[  278.765243]  ? graph_lock+0x170/0x170
[  278.769065]  ? graph_lock+0x170/0x170
[  278.772868]  ? print_usage_bug+0xc0/0xc0
[  278.776938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.782514]  ? find_held_lock+0x36/0x1c0
[  278.786585]  ? mark_held_locks+0xc7/0x130
[  278.790744]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.795846]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  278.800949]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.805534]  ? trace_hardirqs_on+0xbd/0x310
[  278.809857]  ? kasan_check_read+0x11/0x20
[  278.814006]  ? ___ratelimit+0x36f/0x655
[  278.817984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.823433]  ? trace_hardirqs_on+0x310/0x310
[  278.827848]  ? lock_downgrade+0x900/0x900
[  278.832002]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  278.837107]  ? ___ratelimit+0xaa/0x655
[  278.840997]  ? idr_get_free+0xec0/0xec0
[  278.844969]  ? kasan_check_write+0x14/0x20
[  278.849201]  ? do_raw_spin_lock+0xc1/0x200
[  278.853440]  oom_kill_process.cold.27+0x10/0x903
[  278.858198]  ? graph_lock+0x170/0x170
[  278.861995]  ? _raw_spin_unlock+0x2c/0x50
[  278.866141]  ? oom_badness+0xe6/0xaa0
[  278.869944]  ? oom_evaluate_task+0x540/0x540
[  278.874357]  ? find_held_lock+0x36/0x1c0
[  278.878431]  ? out_of_memory+0x974/0x14c0
[  278.882581]  ? lock_downgrade+0x900/0x900
[  278.886739]  ? check_preemption_disabled+0x48/0x200
[  278.891767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  278.897562]  ? kasan_check_read+0x11/0x20
[  278.901724]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.907000]  ? rcu_bh_qs+0xc0/0xc0
[  278.910547]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.915564]  ? oom_evaluate_task+0x302/0x540
[  278.919979]  out_of_memory+0xa86/0x14c0
[  278.923965]  ? oom_killer_disable+0x3a0/0x3a0
[  278.928464]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  278.933398]  ? __mutex_add_waiter+0x2a0/0x2a0
[  278.937907]  __alloc_pages_slowpath+0x2318/0x2d80
[  278.942784]  ? warn_alloc+0x120/0x120
[  278.946587]  ? __radix_tree_lookup+0x4c0/0x4c0
[  278.951191]  ? find_get_entry+0x2f2/0xc40
[  278.955357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.960900]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  278.965830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.971366]  ? should_fail+0x22d/0xd01
[  278.975262]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.980367]  ? __lock_is_held+0xb5/0x140
[  278.984453]  ? __lock_is_held+0xb5/0x140
[  278.988525]  ? __lock_acquire+0x7ec/0x4ec0
[  278.992764]  ? ___might_sleep+0x1ed/0x300
[  278.996907]  ? lock_release+0x970/0x970
[  279.000883]  ? arch_local_save_flags+0x40/0x40
[  279.005478]  ? __might_sleep+0x95/0x190
[  279.009457]  __alloc_pages_nodemask+0xa80/0xde0
[  279.014134]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.019152]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.024953]  ? kasan_check_read+0x11/0x20
[  279.029102]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.034384]  ? graph_lock+0x170/0x170
[  279.038184]  ? print_usage_bug+0xc0/0xc0
[  279.042247]  ? graph_lock+0x170/0x170
[  279.046053]  ? graph_lock+0x170/0x170
[  279.049858]  ? __do_page_cache_readahead+0x7ce/0x980
[  279.054968]  ? find_held_lock+0x36/0x1c0
[  279.059036]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  279.064576]  alloc_pages_current+0x10c/0x210
[  279.068985]  ? lock_downgrade+0x900/0x900
[  279.073141]  __page_cache_alloc+0x38f/0x5b0
[  279.077550]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.083349]  ? kasan_check_read+0x11/0x20
[  279.087503]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.092789]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.097463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.103005]  ? check_preemption_disabled+0x48/0x200
[  279.108034]  filemap_fault+0x1594/0x25f0
[  279.112116]  ? __lock_page_or_retry+0xa00/0xa00
[  279.116790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.122674]  ? kasan_check_read+0x11/0x20
[  279.126828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.132104]  ? ep_scan_ready_list+0xbeb/0x1050
[  279.136688]  ? rcu_bh_qs+0xc0/0xc0
[  279.140235]  ? lock_downgrade+0x900/0x900
[  279.144567]  ? graph_lock+0x170/0x170
[  279.148377]  ? filemap_map_pages+0xdea/0x1980
[  279.152902]  ? find_get_pages_range_tag+0x1320/0x1320
[  279.158094]  ? wait_for_completion+0x8a0/0x8a0
[  279.162681]  ? graph_lock+0x170/0x170
[  279.166482]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.171066]  ? kasan_check_read+0x11/0x20
[  279.175215]  ? ep_scan_ready_list+0xbc7/0x1050
[  279.179804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.185294]  ? lock_acquire+0x1ed/0x520
[  279.189272]  ? ext4_filemap_fault+0x7a/0xad
[  279.193605]  ? lock_release+0x970/0x970
[  279.197584]  ? arch_local_save_flags+0x40/0x40
[  279.202170]  ? ep_poll_callback+0x10e0/0x10e0
[  279.206677]  ? down_read+0xb0/0x1d0
[  279.210300]  ? ext4_filemap_fault+0x7a/0xad
[  279.214624]  ? __down_interruptible+0x700/0x700
[  279.219297]  ? get_futex_key+0x21b0/0x21b0
[  279.223559]  ext4_filemap_fault+0x82/0xad
[  279.227715]  __do_fault+0x100/0x6b0
[  279.231357]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.235853]  ? print_bad_pte+0x6c0/0x6c0
[  279.239914]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.244500]  ? trace_hardirqs_on+0xbd/0x310
[  279.248825]  ? kasan_check_read+0x11/0x20
[  279.252976]  ? pmd_val+0x88/0x100
[  279.256431]  ? add_mm_counter_fast+0xd0/0xd0
[  279.260841]  ? pmd_val+0x88/0x100
[  279.264295]  ? add_mm_counter_fast+0xd0/0xd0
[  279.268711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.274271]  __handle_mm_fault+0x3709/0x53e0
[  279.278692]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  279.283542]  ? graph_lock+0x170/0x170
[  279.287343]  ? print_usage_bug+0xc0/0xc0
[  279.291406]  ? rcu_bh_qs+0xc0/0xc0
[  279.294946]  ? graph_lock+0x170/0x170
[  279.298752]  ? graph_lock+0x170/0x170
[  279.302572]  ? handle_mm_fault+0x42a/0xc70
[  279.306808]  ? lock_downgrade+0x900/0x900
[  279.310958]  ? check_preemption_disabled+0x48/0x200
[  279.315981]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.321780]  ? kasan_check_read+0x11/0x20
[  279.325925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.331203]  ? rcu_bh_qs+0xc0/0xc0
[  279.334753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.340223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.345766]  ? check_preemption_disabled+0x48/0x200
[  279.350798]  handle_mm_fault+0x54f/0xc70
[  279.354875]  ? __handle_mm_fault+0x53e0/0x53e0
[  279.359475]  ? find_vma+0x34/0x190
[  279.363026]  __do_page_fault+0x67d/0xed0
[  279.367097]  ? mm_fault_error+0x380/0x380
[  279.371242]  ? trace_hardirqs_off+0xb8/0x300
[  279.375658]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.381022]  ? trace_hardirqs_on+0x310/0x310
[  279.385435]  do_page_fault+0xf2/0x7e0
[  279.389240]  ? vmalloc_sync_all+0x30/0x30
[  279.393394]  ? error_entry+0x70/0xd0
[  279.397110]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.402126]  ? trace_hardirqs_on_caller+0xc0/0x300
[  279.407059]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.411988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.416835]  ? trace_hardirqs_off+0x300/0x300
[  279.421329]  ? trace_hardirqs_off_caller+0x300/0x300
[  279.426528]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.431556]  ? page_fault+0x8/0x30
[  279.435102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.439946]  ? page_fault+0x8/0x30
[  279.443491]  page_fault+0x1e/0x30
[  279.446943] RIP: 0033:0x45df89
[  279.450137] Code: Bad RIP value.
[  279.453512] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  279.458873] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  279.466140] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  279.473403] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  279.480682] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  279.487948] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  279.495243] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  279.495315] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  279.501995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.502000] Call Trace:
[  279.502020]  dump_stack+0x1c4/0x2b4
[  279.502037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  279.508602] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  279.517873]  warn_alloc.cold.118+0xb7/0x1bd
[  279.520439] syz-fuzzer cpuset=
[  279.524057]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  279.529220] /
[  279.539436]  ? lock_downgrade+0x900/0x900
[  279.543739]  mems_allowed=0
[  279.546940]  ? trace_hardirqs_off+0xb8/0x300
[  279.564916]  ? trace_hardirqs_off+0xb8/0x300
[  279.569337]  __alloc_pages_slowpath+0x2667/0x2d80
[  279.574214]  ? warn_alloc+0x120/0x120
[  279.578020]  ? warn_alloc+0x120/0x120
[  279.581821]  ? print_usage_bug+0xc0/0xc0
[  279.585885]  ? warn_alloc+0x120/0x120
[  279.589690]  ? print_usage_bug+0xc0/0xc0
[  279.593770]  ? __lock_acquire+0x7ec/0x4ec0
[  279.598012]  ? __lock_acquire+0x7ec/0x4ec0
[  279.602250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.607800]  ? should_fail+0x22d/0xd01
[  279.611692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.616801]  ? __lock_acquire+0x7ec/0x4ec0
[  279.621041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.626143]  ? __lock_acquire+0x7ec/0x4ec0
[  279.630377]  ? should_fail+0x22d/0xd01
[  279.634270]  ? mark_held_locks+0x130/0x130
[  279.638511]  ? mark_held_locks+0x130/0x130
[  279.642762]  ? graph_lock+0x170/0x170
[  279.646564]  ? graph_lock+0x170/0x170
[  279.650367]  ? graph_lock+0x170/0x170
[  279.654166]  ? print_usage_bug+0xc0/0xc0
[  279.658228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.663770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.669309]  ? check_preemption_disabled+0x48/0x200
[  279.674326]  ? check_preemption_disabled+0x48/0x200
[  279.679353]  ? __lock_is_held+0xb5/0x140
[  279.683420]  __alloc_pages_nodemask+0xa80/0xde0
[  279.688094]  ? graph_lock+0x170/0x170
[  279.691899]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.696910]  ? graph_lock+0x170/0x170
[  279.700730]  ? find_held_lock+0x36/0x1c0
[  279.704805]  ? ____cache_alloc_node+0x1c7/0x1e0
[  279.709475]  ? lock_downgrade+0x900/0x900
[  279.713632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.719177]  cache_grow_begin+0x91/0x8c0
[  279.723239]  ? do_raw_spin_unlock+0xa7/0x2f0
[  279.727657]  fallback_alloc+0x203/0x2e0
[  279.731636]  ____cache_alloc_node+0x1c7/0x1e0
[  279.736139]  kmem_cache_alloc_node+0xe3/0x730
[  279.740634]  ? ipv6_get_ifaddr+0x42e/0x620
[  279.744881]  __alloc_skb+0x119/0x770
[  279.748613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.753892]  ? skb_scrub_packet+0x490/0x490
[  279.758212]  ? lock_downgrade+0x900/0x900
[  279.762373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.767910]  ? refcount_sub_and_test_checked+0x203/0x310
[  279.773364]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  279.778833]  ? addrconf_rs_timer+0x6f0/0x6f0
[  279.783274]  ndisc_alloc_skb+0x144/0x340
[  279.787344]  ndisc_send_rs+0x331/0x6e0
[  279.791241]  addrconf_rs_timer+0x3c0/0x6f0
[  279.795484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.799741]  call_timer_fn+0x272/0x920
[  279.803637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.807877]  ? process_timeout+0x40/0x40
[  279.811937]  ? find_held_lock+0x36/0x1c0
[  279.816008]  ? __run_timers+0x7da/0xc70
[  279.819992]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.824483]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.828974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.833211]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  279.837792]  ? trace_hardirqs_on+0xbd/0x310
[  279.842112]  ? kasan_check_read+0x11/0x20
[  279.846260]  ? __run_timers+0x7da/0xc70
[  279.850239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.855693]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.859944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  279.864270]  __run_timers+0x7e5/0xc70
[  279.868072]  ? find_held_lock+0x36/0x1c0
[  279.872147]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  279.877515]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.882010]  ? _raw_spin_unlock_irq+0x27/0x80
[  279.886508]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.891098]  ? trace_hardirqs_on+0xbd/0x310
[  279.895418]  ? kasan_check_read+0x11/0x20
[  279.899568]  ? finish_task_switch+0x1f5/0x900
[  279.904070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.909610]  ? compat_start_thread+0x80/0x80
[  279.914037]  ? pvclock_read_flags+0x160/0x160
[  279.918534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.924079]  ? check_preemption_disabled+0x48/0x200
[  279.929105]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.934385]  ? rcu_pm_notify+0xc0/0xc0
[  279.938283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.943825]  ? check_preemption_disabled+0x48/0x200
[  279.948852]  run_timer_softirq+0x52/0xb0
[  279.952923]  ? rcu_read_lock_sched_held+0x108/0x120
[  279.957965]  __do_softirq+0x30b/0xad8
[  279.961795]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  279.966914]  ? trace_hardirqs_on+0x310/0x310
[  279.971329]  ? schedule+0x108/0x460
[  279.975045]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.979816]  ? trace_hardirqs_off+0xb8/0x300
[  279.984232]  ? smpboot_thread_fn+0x68b/0xa00
[  279.988649]  ? trace_hardirqs_on+0x310/0x310
[  279.993063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.998607]  ? check_preemption_disabled+0x48/0x200
[  280.003628]  ? takeover_tasklets+0xa90/0xa90
[  280.008126]  run_ksoftirqd+0x94/0x100
[  280.011931]  smpboot_thread_fn+0x68b/0xa00
[  280.016170]  ? sort_range+0x30/0x30
[  280.019804]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  280.024910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.030465]  ? __kthread_parkme+0xfb/0x1a0
[  280.034707]  kthread+0x35a/0x420
[  280.038083]  ? sort_range+0x30/0x30
[  280.041712]  ? kthread_bind+0x40/0x40
[  280.045634]  ret_from_fork+0x3a/0x50
[  280.049368] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  280.049373] warn_alloc_show_mem: 1 callbacks suppressed
[  280.049380] Mem-Info:
[  280.056297] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  280.056305] Call Trace:
[  280.061693] active_anon:47513 inactive_anon:371 isolated_anon:0
[  280.061693]  active_file:15 inactive_file:14 isolated_file:0
[  280.061693]  unevictable:0 dirty:0 writeback:0 unstable:0
[  280.061693]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  280.061693]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  280.061693]  free:13690 free_pcp:130 free_cma:0
[  280.064062]  <IRQ>
[  280.073420] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  280.076001]  dump_stack+0x1c4/0x2b4
[  280.108867] Node 0 
[  280.111028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.138696] 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
[  280.142310]  warn_alloc.cold.118+0xb7/0x1bd
[  280.144499] lowmem_reserve[]: 0
[  280.149690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.175167]  2817 6321
[  280.179503]  ? lock_downgrade+0x900/0x900
[  280.182758]  6321
[  280.187591]  ? trace_hardirqs_off+0xb8/0x300
[  280.190058] Node 0 
[  280.194203]  ? trace_hardirqs_off+0xb8/0x300
[  280.196760] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  280.201146]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.203348] lowmem_reserve[]:
[  280.207778]  ? warn_alloc+0x120/0x120
[  280.234278]  0 0
[  280.239142]  ? trace_hardirqs_on+0x310/0x310
[  280.242223]  3503
[  280.246017]  ? warn_alloc+0x120/0x120
[  280.247964]  3503
[  280.252366]  ? print_usage_bug+0xc0/0xc0
[  280.258226]  ? warn_alloc+0x120/0x120
[  280.260281] Node 0 
[  280.264338]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  280.268134] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  280.270340]  ? print_usage_bug+0xc0/0xc0
[  280.275322] lowmem_reserve[]: 0
[  280.303827]  ? __lock_acquire+0x7ec/0x4ec0
[  280.307865]  0
[  280.311137]  ? __lock_acquire+0x7ec/0x4ec0
[  280.315342]  0
[  280.317143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.321347]  0
[  280.323143]  ? should_fail+0x22d/0xd01
[  280.328928] Node 0 
[  280.330735]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.334585] DMA: 1*4kB 
[  280.336826]  ? __lock_acquire+0x7ec/0x4ec0
[  280.341899] (U) 
[  280.344476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.348687] 0*8kB 
[  280.350655]  ? __lock_acquire+0x7ec/0x4ec0
[  280.355741] 0*16kB 
[  280.357883]  ? should_fail+0x22d/0xd01
[  280.362090] 1*32kB (U) 
[  280.364328]  ? print_usage_bug+0xc0/0xc0
[  280.368187] 2*64kB 
[  280.370770]  ? mark_held_locks+0x130/0x130
[  280.374807] (U) 
[  280.377036]  ? mark_held_locks+0x130/0x130
[  280.381244] 1*128kB 
[  280.383221]  ? graph_lock+0x170/0x170
[  280.387425] (U) 
[  280.389745]  ? print_usage_bug+0xc0/0xc0
[  280.393529] 1*256kB 
[  280.395499]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  280.399547] (U) 
[  280.401864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.406596] 0*512kB 
[  280.408566]  ? check_preemption_disabled+0x48/0x200
[  280.414069] 1*1024kB (U) 
[  280.416405]  ? check_preemption_disabled+0x48/0x200
[  280.421394] 1*2048kB 
[  280.424150]  ? __lock_is_held+0xb5/0x140
[  280.429128] (M) 
[  280.431535]  __alloc_pages_nodemask+0xa80/0xde0
[  280.435653] 3*4096kB 
[  280.437623]  ? graph_lock+0x170/0x170
[  280.442265] (M) 
[  280.444673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.448550] = 15908kB
[  280.450517]  ? graph_lock+0x170/0x170
[  280.455766] Node 0 
[  280.458178]  ? find_held_lock+0x36/0x1c0
[  280.461945] DMA32: 
[  280.464180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.468209] 3*4kB 
[  280.470435]  ? lock_downgrade+0x900/0x900
[  280.475076] (MH) 
[  280.477226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.481346] 2*8kB 
[  280.483404]  cache_grow_begin+0x91/0x8c0
[  280.488928] (UH) 
[  280.491071]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.495112] 4*16kB 
[  280.497173]  fallback_alloc+0x203/0x2e0
[  280.501563] (UM) 
[  280.503794]  ____cache_alloc_node+0x1c7/0x1e0
[  280.507743] 2*32kB 
[  280.509802]  kmem_cache_alloc_node+0xe3/0x730
[  280.514266] (UM) 
[  280.516497]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.520967] 2*64kB 
[  280.523025]  __alloc_skb+0x119/0x770
[  280.527226] (M) 
[  280.529460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.533398] 3*128kB (M) 
[  280.535377]  ? skb_scrub_packet+0x490/0x490
[  280.540627] 3*256kB 
[  280.543289]  ? lock_downgrade+0x900/0x900
[  280.547585] (UM) 
[  280.549904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.554020] 4*512kB 
[  280.556078]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.561583] (MH) 3*1024kB 
[  280.563908]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.569327] (M) 
[  280.572165]  ? addrconf_rs_timer+0x6f0/0x6f0
[  280.577581] 3*2048kB (UM) 
[  280.579570]  ndisc_alloc_skb+0x144/0x340
[  280.583940] 3*4096kB (M) 
[  280.586790]  ndisc_send_rs+0x331/0x6e0
[  280.590826] = 24988kB
[  280.593582]  addrconf_rs_timer+0x3c0/0x6f0
[  280.597437] Node 0 
[  280.599858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.604067] Normal: 
[  280.606307]  call_timer_fn+0x272/0x920
[  280.610505] 1042*4kB 
[  280.612817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.616676] (UMEH) 
[  280.619085]  ? process_timeout+0x40/0x40
[  280.623291] 448*8kB 
[  280.625517]  ? find_held_lock+0x36/0x1c0
[  280.629548] (UMEH) 
[  280.631870]  ? mark_held_locks+0xc7/0x130
[  280.635909] 150*16kB 
[  280.638147]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.642267] (MEH) 
[  280.644671]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.649139] 50*32kB 
[  280.651289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.655757] (MEH) 
[  280.658072]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.662283] 11*64kB 
[  280.664441]  ? trace_hardirqs_on+0xbd/0x310
[  280.668995] (MH) 
[  280.671309]  ? kasan_check_read+0x11/0x20
[  280.675605] 5*128kB 
[  280.677659]  ? __run_timers+0x7da/0xc70
[  280.681791] (UH) 
[  280.684113]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.688059] 1*256kB 
[  280.690113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.695527] (U) 1*512kB 
[  280.697855]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.702056] (U) 0*1024kB 
[  280.704739]  __run_timers+0x7e5/0xc70
[  280.708945] 0*2048kB 
[  280.711704]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.715469] 0*4096kB 
[  280.717870]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.723207] = 13864kB
[  280.725611]  ? graph_lock+0x170/0x170
[  280.730607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.733005]  ? print_usage_bug+0xc0/0xc0
[  280.736787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.745605]  ? lock_release+0x970/0x970
[  280.749641] 408 total pagecache pages
[  280.758208]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.762161] 0 pages in swap cache
[  280.765948]  ? find_held_lock+0x36/0x1c0
[  280.771115] Swap cache stats: add 0, delete 0, find 0/0
[  280.774556]  ? graph_lock+0x170/0x170
[  280.778592] Free swap  = 0kB
[  280.783944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.787714] Total swap = 0kB
[  280.790739]  ? check_preemption_disabled+0x48/0x200
[  280.796247] 1965979 pages RAM
[  280.799277]  ? __lock_is_held+0xb5/0x140
[  280.804262] 0 pages HighMem/MovableOnly
[  280.807361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.811394] 342744 pages reserved
[  280.815363]  ? check_preemption_disabled+0x48/0x200
[  280.820870] 0 pages cma reserved
[  280.824317]  run_timer_softirq+0x52/0xb0
[  280.829389] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.832656]  ? rcu_read_lock_sched_held+0x108/0x120
[  280.836792] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.843177]  __do_softirq+0x30b/0xad8
[  280.848166] ksoftirqd/0 cpuset=
[  280.858474]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.862244] /
[  280.865519]  ? pvclock_read_flags+0x160/0x160
[  280.870597]  mems_allowed=0
[  280.872302]  ? lapic_next_event+0x5a/0x90
[  280.883828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.889369]  ? check_preemption_disabled+0x48/0x200
[  280.894386]  ? check_preemption_disabled+0x48/0x200
[  280.899409]  ? kvm_clock_read+0x18/0x30
[  280.903384]  ? kvm_sched_clock_read+0x9/0x20
[  280.907799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.913337]  ? check_preemption_disabled+0x48/0x200
[  280.918373]  irq_exit+0x17f/0x1c0
[  280.921843]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.926691]  ? smp_reschedule_interrupt+0x109/0x650
[  280.931726]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.937612]  ? interrupt_entry+0xb5/0xf0
[  280.941674]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.946689]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.951715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.956573]  ? trace_hardirqs_off+0x300/0x300
[  280.961071]  ? trace_hardirqs_off+0x300/0x300
[  280.965570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.971126]  ? check_preemption_disabled+0x48/0x200
[  280.976152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.981003]  apic_timer_interrupt+0xf/0x20
[  280.985232]  </IRQ>
[  280.987476] RIP: 0010:console_unlock+0x1017/0x11a0
[  280.992406] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  281.011306] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  281.019013] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  281.026277] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  281.033541] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  281.040810] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  281.048077] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  281.055361]  ? netconsole_netdev_event+0x280/0x280
[  281.060300]  ? console_unlock+0x100e/0x11a0
[  281.064640]  ? devkmsg_read+0xbb0/0xbb0
[  281.068613]  ? vprintk_emit+0x7f7/0x930
[  281.072594]  ? lock_release+0x970/0x970
[  281.076567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.082018]  ? vprintk_default+0x28/0x30
[  281.086083]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.091534]  ? kasan_check_write+0x14/0x20
[  281.095772]  ? do_raw_spin_lock+0xc1/0x200
[  281.100017]  vprintk_emit+0x33d/0x930
[  281.103833]  ? wake_up_klogd+0x180/0x180
[  281.107901]  ? find_held_lock+0x36/0x1c0
[  281.111973]  ? mark_held_locks+0xc7/0x130
[  281.116131]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.120626]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.125127]  vprintk_default+0x28/0x30
[  281.129017]  vprintk_func+0x7e/0x181
[  281.132740]  printk+0xa7/0xcf
[  281.135851]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  281.140612]  ? _raw_spin_unlock_irq+0x60/0x80
[  281.145124]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  281.150411]  dump_header+0x7cc/0xf72
[  281.154136]  ? pagefault_out_of_memory+0x197/0x197
[  281.159072]  ? mark_held_locks+0x130/0x130
[  281.163308]  ? __lock_acquire+0x7ec/0x4ec0
[  281.167543]  ? mem_cgroup_charge_statistics+0x780/0x780
[  281.172904]  ? print_usage_bug+0xc0/0xc0
[  281.176963]  ? print_usage_bug+0xc0/0xc0
[  281.181034]  ? graph_lock+0x170/0x170
[  281.184831]  ? graph_lock+0x170/0x170
[  281.188641]  ? print_usage_bug+0xc0/0xc0
[  281.192710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.198274]  ? find_held_lock+0x36/0x1c0
[  281.202343]  ? mark_held_locks+0xc7/0x130
[  281.206496]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.211598]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  281.216705]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.221294]  ? trace_hardirqs_on+0xbd/0x310
[  281.225618]  ? kasan_check_read+0x11/0x20
[  281.229766]  ? ___ratelimit+0x36f/0x655
[  281.233746]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.239197]  ? trace_hardirqs_on+0x310/0x310
[  281.243607]  ? lock_downgrade+0x900/0x900
[  281.247762]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  281.252868]  ? ___ratelimit+0xaa/0x655
[  281.256760]  ? idr_get_free+0xec0/0xec0
[  281.260748]  ? kasan_check_write+0x14/0x20
[  281.264989]  ? do_raw_spin_lock+0xc1/0x200
[  281.269234]  oom_kill_process.cold.27+0x10/0x903
[  281.273994]  ? graph_lock+0x170/0x170
[  281.277799]  ? _raw_spin_unlock+0x2c/0x50
[  281.281946]  ? oom_badness+0xe6/0xaa0
[  281.285759]  ? oom_evaluate_task+0x540/0x540
[  281.290176]  ? find_held_lock+0x36/0x1c0
[  281.294245]  ? out_of_memory+0x974/0x14c0
[  281.298400]  ? lock_downgrade+0x900/0x900
[  281.302550]  ? check_preemption_disabled+0x48/0x200
[  281.307593]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.313397]  ? kasan_check_read+0x11/0x20
[  281.317545]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.322828]  ? rcu_bh_qs+0xc0/0xc0
[  281.326372]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.331386]  ? oom_evaluate_task+0x302/0x540
[  281.335799]  out_of_memory+0xa86/0x14c0
[  281.339784]  ? oom_killer_disable+0x3a0/0x3a0
[  281.344289]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  281.349224]  ? __mutex_add_waiter+0x2a0/0x2a0
[  281.353745]  __alloc_pages_slowpath+0x2318/0x2d80
[  281.358715]  ? warn_alloc+0x120/0x120
[  281.362528]  ? __radix_tree_lookup+0x4c0/0x4c0
[  281.367569]  ? find_get_entry+0x2f2/0xc40
[  281.371740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.377287]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  281.382231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.387774]  ? should_fail+0x22d/0xd01
[  281.391669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.396773]  ? __lock_is_held+0xb5/0x140
[  281.400864]  ? __lock_is_held+0xb5/0x140
[  281.404936]  ? __lock_acquire+0x7ec/0x4ec0
[  281.409188]  ? ___might_sleep+0x1ed/0x300
[  281.413333]  ? lock_release+0x970/0x970
[  281.417309]  ? arch_local_save_flags+0x40/0x40
[  281.421916]  ? __might_sleep+0x95/0x190
[  281.425901]  __alloc_pages_nodemask+0xa80/0xde0
[  281.430578]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.435599]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.441395]  ? kasan_check_read+0x11/0x20
[  281.445544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.450825]  ? graph_lock+0x170/0x170
[  281.454624]  ? print_usage_bug+0xc0/0xc0
[  281.458688]  ? graph_lock+0x170/0x170
[  281.462492]  ? graph_lock+0x170/0x170
[  281.466296]  ? __do_page_cache_readahead+0x7ce/0x980
[  281.471409]  ? find_held_lock+0x36/0x1c0
[  281.475473]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  281.481019]  alloc_pages_current+0x10c/0x210
[  281.485431]  ? lock_downgrade+0x900/0x900
[  281.489586]  __page_cache_alloc+0x38f/0x5b0
[  281.493910]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.499706]  ? kasan_check_read+0x11/0x20
[  281.503862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.509144]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  281.513814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.519352]  ? check_preemption_disabled+0x48/0x200
[  281.524380]  filemap_fault+0x1594/0x25f0
[  281.528456]  ? __lock_page_or_retry+0xa00/0xa00
[  281.533148]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.538968]  ? kasan_check_read+0x11/0x20
[  281.543119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.548392]  ? ep_scan_ready_list+0xbeb/0x1050
[  281.552974]  ? rcu_bh_qs+0xc0/0xc0
[  281.556514]  ? lock_downgrade+0x900/0x900
[  281.560668]  ? graph_lock+0x170/0x170
[  281.564476]  ? filemap_map_pages+0xdea/0x1980
[  281.568987]  ? find_get_pages_range_tag+0x1320/0x1320
[  281.574180]  ? wait_for_completion+0x8a0/0x8a0
[  281.578767]  ? graph_lock+0x170/0x170
[  281.582573]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.587157]  ? kasan_check_read+0x11/0x20
[  281.591301]  ? ep_scan_ready_list+0xbc7/0x1050
[  281.595892]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.601354]  ? lock_acquire+0x1ed/0x520
[  281.605327]  ? ext4_filemap_fault+0x7a/0xad
[  281.609653]  ? lock_release+0x970/0x970
[  281.613633]  ? arch_local_save_flags+0x40/0x40
[  281.618221]  ? ep_poll_callback+0x10e0/0x10e0
[  281.622736]  ? down_read+0xb0/0x1d0
[  281.626370]  ? ext4_filemap_fault+0x7a/0xad
[  281.630689]  ? __down_interruptible+0x700/0x700
[  281.635455]  ? get_futex_key+0x21b0/0x21b0
[  281.639703]  ext4_filemap_fault+0x82/0xad
[  281.643865]  __do_fault+0x100/0x6b0
[  281.647499]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.651994]  ? print_bad_pte+0x6c0/0x6c0
[  281.656053]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.660640]  ? trace_hardirqs_on+0xbd/0x310
[  281.664960]  ? kasan_check_read+0x11/0x20
[  281.669110]  ? pmd_val+0x88/0x100
[  281.672566]  ? add_mm_counter_fast+0xd0/0xd0
[  281.676976]  ? pmd_val+0x88/0x100
[  281.680441]  ? add_mm_counter_fast+0xd0/0xd0
[  281.684873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.690416]  __handle_mm_fault+0x3709/0x53e0
[  281.694835]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  281.699685]  ? graph_lock+0x170/0x170
[  281.703497]  ? print_usage_bug+0xc0/0xc0
[  281.707561]  ? rcu_bh_qs+0xc0/0xc0
[  281.711105]  ? graph_lock+0x170/0x170
[  281.714905]  ? graph_lock+0x170/0x170
[  281.718736]  ? handle_mm_fault+0x42a/0xc70
[  281.722976]  ? lock_downgrade+0x900/0x900
[  281.727126]  ? check_preemption_disabled+0x48/0x200
[  281.732150]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  281.737952]  ? kasan_check_read+0x11/0x20
[  281.742108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.747412]  ? rcu_bh_qs+0xc0/0xc0
[  281.750972]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.756427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.761998]  ? check_preemption_disabled+0x48/0x200
[  281.767036]  handle_mm_fault+0x54f/0xc70
[  281.771103]  ? __handle_mm_fault+0x53e0/0x53e0
[  281.775686]  ? find_vma+0x34/0x190
[  281.779242]  __do_page_fault+0x67d/0xed0
[  281.783322]  ? mm_fault_error+0x380/0x380
[  281.787471]  ? trace_hardirqs_off+0xb8/0x300
[  281.791886]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.797258]  ? trace_hardirqs_on+0x310/0x310
[  281.801676]  do_page_fault+0xf2/0x7e0
[  281.805482]  ? vmalloc_sync_all+0x30/0x30
[  281.809631]  ? error_entry+0x70/0xd0
[  281.813347]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.818362]  ? trace_hardirqs_on_caller+0xc0/0x300
[  281.823288]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.828219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.833070]  ? trace_hardirqs_off+0x300/0x300
[  281.837564]  ? trace_hardirqs_off_caller+0x300/0x300
[  281.842674]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.847708]  ? page_fault+0x8/0x30
[  281.851264]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.856119]  ? page_fault+0x8/0x30
[  281.859662]  page_fault+0x1e/0x30
[  281.863110] RIP: 0033:0x45df89
[  281.866304] Code: Bad RIP value.
[  281.869664] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  281.875025] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  281.882288] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  281.889558] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  281.896829] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  281.904097] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  281.911396] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  281.911463] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.918148] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.918154] Call Trace:
[  281.918175]  dump_stack+0x1c4/0x2b4
[  281.918197]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.924734] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.934039]  warn_alloc.cold.118+0xb7/0x1bd
[  281.936589] syz-fuzzer cpuset=
[  281.940221]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.945382] /
[  281.955608]  ? lock_downgrade+0x900/0x900
[  281.959903]  mems_allowed=0
[  281.963087]  ? trace_hardirqs_off+0xb8/0x300
[  281.981072]  ? trace_hardirqs_off+0xb8/0x300
[  281.985491]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.990366]  ? warn_alloc+0x120/0x120
[  281.994175]  ? warn_alloc+0x120/0x120
[  281.997979]  ? print_usage_bug+0xc0/0xc0
[  282.002040]  ? warn_alloc+0x120/0x120
[  282.005843]  ? print_usage_bug+0xc0/0xc0
[  282.009907]  ? __lock_acquire+0x7ec/0x4ec0
[  282.014139]  ? __lock_acquire+0x7ec/0x4ec0
[  282.018378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.023914]  ? should_fail+0x22d/0xd01
[  282.027809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.032916]  ? __lock_acquire+0x7ec/0x4ec0
[  282.037153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.042252]  ? __lock_acquire+0x7ec/0x4ec0
[  282.046489]  ? should_fail+0x22d/0xd01
[  282.050376]  ? print_usage_bug+0xc0/0xc0
[  282.054444]  ? mark_held_locks+0x130/0x130
[  282.058682]  ? mark_held_locks+0x130/0x130
[  282.062925]  ? graph_lock+0x170/0x170
[  282.066729]  ? print_usage_bug+0xc0/0xc0
[  282.070792]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.075570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.081108]  ? check_preemption_disabled+0x48/0x200
[  282.086129]  ? check_preemption_disabled+0x48/0x200
[  282.091154]  ? __lock_is_held+0xb5/0x140
[  282.095225]  __alloc_pages_nodemask+0xa80/0xde0
[  282.099900]  ? graph_lock+0x170/0x170
[  282.103706]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.108734]  ? graph_lock+0x170/0x170
[  282.112552]  ? find_held_lock+0x36/0x1c0
[  282.116623]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.121295]  ? lock_downgrade+0x900/0x900
[  282.125458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.131002]  cache_grow_begin+0x91/0x8c0
[  282.135067]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.139482]  fallback_alloc+0x203/0x2e0
[  282.143464]  ____cache_alloc_node+0x1c7/0x1e0
[  282.147965]  kmem_cache_alloc_node+0xe3/0x730
[  282.152461]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.156703]  __alloc_skb+0x119/0x770
[  282.160431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.165710]  ? skb_scrub_packet+0x490/0x490
[  282.170048]  ? lock_downgrade+0x900/0x900
[  282.174205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.179749]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.185214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.190665]  ? addrconf_rs_timer+0x6f0/0x6f0
[  282.195088]  ndisc_alloc_skb+0x144/0x340
[  282.199632]  ndisc_send_rs+0x331/0x6e0
[  282.203529]  addrconf_rs_timer+0x3c0/0x6f0
[  282.207774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.212027]  call_timer_fn+0x272/0x920
[  282.215916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.220151]  ? process_timeout+0x40/0x40
[  282.224223]  ? find_held_lock+0x36/0x1c0
[  282.228297]  ? __run_timers+0x7da/0xc70
[  282.232275]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.236774]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.241272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.245510]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  282.250097]  ? trace_hardirqs_on+0xbd/0x310
[  282.254630]  ? kasan_check_read+0x11/0x20
[  282.258783]  ? __run_timers+0x7da/0xc70
[  282.262766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.268225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.272469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  282.276704]  __run_timers+0x7e5/0xc70
[  282.280527]  ? find_held_lock+0x36/0x1c0
[  282.284610]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  282.290769]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.295263]  ? _raw_spin_unlock_irq+0x27/0x80
[  282.299768]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.304349]  ? trace_hardirqs_on+0xbd/0x310
[  282.308672]  ? kasan_check_read+0x11/0x20
[  282.312825]  ? finish_task_switch+0x1f5/0x900
[  282.317323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.322776]  ? compat_start_thread+0x80/0x80
[  282.327422]  ? pvclock_read_flags+0x160/0x160
[  282.331917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.337459]  ? check_preemption_disabled+0x48/0x200
[  282.342487]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.347774]  ? rcu_pm_notify+0xc0/0xc0
[  282.351661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.357200]  ? check_preemption_disabled+0x48/0x200
[  282.362223]  run_timer_softirq+0x52/0xb0
[  282.366285]  ? rcu_read_lock_sched_held+0x108/0x120
[  282.371308]  __do_softirq+0x30b/0xad8
[  282.375118]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  282.380219]  ? trace_hardirqs_on+0x310/0x310
[  282.384633]  ? schedule+0x108/0x460
[  282.388266]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.393033]  ? trace_hardirqs_off+0xb8/0x300
[  282.397441]  ? smpboot_thread_fn+0x68b/0xa00
[  282.401848]  ? trace_hardirqs_on+0x310/0x310
[  282.406260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.411802]  ? check_preemption_disabled+0x48/0x200
[  282.416823]  ? takeover_tasklets+0xa90/0xa90
[  282.421239]  run_ksoftirqd+0x94/0x100
[  282.425044]  smpboot_thread_fn+0x68b/0xa00
[  282.429281]  ? sort_range+0x30/0x30
[  282.432912]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.438019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.443555]  ? __kthread_parkme+0xfb/0x1a0
[  282.447792]  kthread+0x35a/0x420
[  282.451157]  ? sort_range+0x30/0x30
[  282.454785]  ? kthread_bind+0x40/0x40
[  282.458589]  ret_from_fork+0x3a/0x50
[  282.462315] warn_alloc_show_mem: 1 callbacks suppressed
[  282.462327] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  282.462329] Mem-Info:
[  282.462359] active_anon:47513 inactive_anon:371 isolated_anon:0
[  282.462359]  active_file:15 inactive_file:14 isolated_file:0
[  282.462359]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.462359]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  282.462359]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  282.462359]  free:13690 free_pcp:130 free_cma:0
[  282.467709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.467725] Call Trace:
[  282.474660] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.477056]  <IRQ>
[  282.509934] Node 0 
[  282.519304]  dump_stack+0x1c4/0x2b4
[  282.521886] 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
[  282.549529]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.551658] lowmem_reserve[]:
[  282.553900]  warn_alloc.cold.118+0xb7/0x1bd
[  282.557492]  0
[  282.582990]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  282.588148]  2817 6321
[  282.591266]  ? lock_downgrade+0x900/0x900
[  282.595558]  6321
[  282.597358]  ? trace_hardirqs_off+0xb8/0x300
[  282.604664]  ? trace_hardirqs_off+0xb8/0x300
[  282.608786] Node 0 
[  282.610868]  __alloc_pages_slowpath+0x2667/0x2d80
[  282.615271] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  282.619680]  ? warn_alloc+0x120/0x120
[  282.621863] lowmem_reserve[]:
[  282.626703]  ? warn_alloc+0x120/0x120
[  282.653215]  0 0
[  282.657023]  ? print_usage_bug+0xc0/0xc0
[  282.660096]  3503
[  282.663904]  ? warn_alloc+0x120/0x120
[  282.665855]  3503
[  282.669906]  ? print_usage_bug+0xc0/0xc0
[  282.675738]  ? __lock_acquire+0x7ec/0x4ec0
[  282.677794] Node 0 
[  282.681842]  ? __lock_acquire+0x7ec/0x4ec0
[  282.686077] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  282.688323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.692529] lowmem_reserve[]:
[  282.720897]  ? should_fail+0x22d/0xd01
[  282.726407]  0
[  282.729507]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.733365]  0
[  282.735178]  ? __lock_acquire+0x7ec/0x4ec0
[  282.740252]  0 0
[  282.742053]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.748230]  ? __lock_acquire+0x7ec/0x4ec0
[  282.753306] Node 0 
[  282.757527]  ? should_fail+0x22d/0xd01
[  282.757536] DMA: 
[  282.759772]  ? mark_held_locks+0x130/0x130
[  282.763632] 1*4kB 
[  282.765685]  ? mark_held_locks+0x130/0x130
[  282.769891] (U) 
[  282.772041]  ? graph_lock+0x170/0x170
[  282.776242] 0*8kB 0*16kB 
[  282.778230]  ? graph_lock+0x170/0x170
[  282.782006] 1*32kB 
[  282.784773]  ? graph_lock+0x170/0x170
[  282.788548] (U) 
[  282.790777]  ? print_usage_bug+0xc0/0xc0
[  282.794555] 2*64kB 
[  282.796527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.800558] (U) 
[  282.802787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.808293] 1*128kB (U) 
[  282.810279]  ? check_preemption_disabled+0x48/0x200
[  282.815789] 1*256kB 
[  282.818455]  ? check_preemption_disabled+0x48/0x200
[  282.823442] (U) 
[  282.825765]  ? __lock_is_held+0xb5/0x140
[  282.830755] 0*512kB 
[  282.832731]  __alloc_pages_nodemask+0xa80/0xde0
[  282.836768] 1*1024kB 
[  282.839083]  ? graph_lock+0x170/0x170
[  282.843731] (U) 
[  282.846138]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.849911] 1*2048kB 
[  282.851880]  ? graph_lock+0x170/0x170
[  282.856868] (M) 
[  282.859281]  ? find_held_lock+0x36/0x1c0
[  282.863052] 3*4096kB 
[  282.865025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  282.869052] (M) 
[  282.871454]  ? lock_downgrade+0x900/0x900
[  282.876103] = 15908kB
[  282.878076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.882195] Node 0 
[  282.884598]  cache_grow_begin+0x91/0x8c0
[  282.890114] DMA32: 
[  282.892344]  ? do_raw_spin_unlock+0xa7/0x2f0
[  282.896378] 3*4kB 
[  282.898609]  fallback_alloc+0x203/0x2e0
[  282.902988] (MH) 
[  282.905134]  ____cache_alloc_node+0x1c7/0x1e0
[  282.909082] 2*8kB 
[  282.911138]  kmem_cache_alloc_node+0xe3/0x730
[  282.915605] (UH) 
[  282.917753]  ? ipv6_get_ifaddr+0x42e/0x620
[  282.922231] 4*16kB 
[  282.924301]  __alloc_skb+0x119/0x770
[  282.928501] (UM) 
[  282.930739]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.934432] 2*32kB 
[  282.936485]  ? skb_scrub_packet+0x490/0x490
[  282.941741] (UM) 
[  282.943992]  ? lock_downgrade+0x900/0x900
[  282.948287] 2*64kB 
[  282.950345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.954460] (M) 
[  282.956689]  ? refcount_sub_and_test_checked+0x203/0x310
[  282.962196] 3*128kB 
[  282.964166]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  282.969582] (M) 3*256kB 
[  282.971925]  ? addrconf_rs_timer+0x6f0/0x6f0
[  282.977349] (UM) 
[  282.980026]  ndisc_alloc_skb+0x144/0x340
[  282.984396] 4*512kB 
[  282.986451]  ndisc_send_rs+0x331/0x6e0
[  282.990481] (MH) 
[  282.992799]  addrconf_rs_timer+0x3c0/0x6f0
[  282.996656] 3*1024kB 
[  282.998711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.002921] (M) 
[  283.005336]  call_timer_fn+0x272/0x920
[  283.009527] 3*2048kB (UM) 
[  283.011507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.015361] 3*4096kB (M) 
[  283.018205]  ? process_timeout+0x40/0x40
[  283.022412] = 24988kB
[  283.025167]  ? find_held_lock+0x36/0x1c0
[  283.029215] Node 0 
[  283.031665]  ? mark_held_locks+0xc7/0x130
[  283.035695] Normal: 
[  283.037926]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.042046] 1042*4kB 
[  283.044361]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.048827] (UMEH) 
[  283.051233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.055702] 448*8kB 
[  283.057939]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.062147] (UMEH) 
[  283.064462]  ? trace_hardirqs_on+0xbd/0x310
[  283.069013] 150*16kB (MEH) 
[  283.071257]  ? kasan_check_read+0x11/0x20
[  283.075542] 50*32kB (MEH) 
[  283.078494]  ? __run_timers+0x7da/0xc70
[  283.082615] 11*64kB 
[  283.085454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.089400] (MH) 
[  283.091728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.097152] 5*128kB (UH) 
[  283.099248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.103453] 1*256kB 
[  283.106205]  __run_timers+0x7e5/0xc70
[  283.110418] (U) 
[  283.112753]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.116515] 1*512kB (U) 
[  283.118494]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.123838] 0*1024kB 0*2048kB 
[  283.126513]  ? graph_lock+0x170/0x170
[  283.131505] 0*4096kB 
[  283.134697]  ? print_usage_bug+0xc0/0xc0
[  283.138466] = 13864kB
[  283.140864]  ? lock_release+0x970/0x970
[  283.144907] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.147305]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.151257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.160088]  ? find_held_lock+0x36/0x1c0
[  283.165249] 408 total pagecache pages
[  283.173818]  ? graph_lock+0x170/0x170
[  283.177856] 0 pages in swap cache
[  283.181645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.185434] Swap cache stats: add 0, delete 0, find 0/0
[  283.185443] Free swap  = 0kB
[  283.188893]  ? check_preemption_disabled+0x48/0x200
[  283.194391] Total swap = 0kB
[  283.194399] 1965979 pages RAM
[  283.199769]  ? __lock_is_held+0xb5/0x140
[  283.202771] 0 pages HighMem/MovableOnly
[  283.207785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.210771] 342744 pages reserved
[  283.210779] 0 pages cma reserved
[  283.213879]  ? check_preemption_disabled+0x48/0x200
[  283.217987] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.221887]  run_timer_softirq+0x52/0xb0
[  283.227485] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.230845]  ? rcu_read_lock_sched_held+0x108/0x120
[  283.234187] ksoftirqd/0 cpuset=
[  283.239199]  __do_softirq+0x30b/0xad8
[  283.245660] /
[  283.249728]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.260001]  mems_allowed=0
[  283.281812]  ? pvclock_read_flags+0x160/0x160
[  283.286307]  ? lapic_next_event+0x5a/0x90
[  283.290459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.295999]  ? check_preemption_disabled+0x48/0x200
[  283.301017]  ? check_preemption_disabled+0x48/0x200
[  283.306129]  ? kvm_clock_read+0x18/0x30
[  283.310103]  ? kvm_sched_clock_read+0x9/0x20
[  283.314521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.320063]  ? check_preemption_disabled+0x48/0x200
[  283.325100]  irq_exit+0x17f/0x1c0
[  283.328561]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.333403]  ? smp_reschedule_interrupt+0x109/0x650
[  283.338422]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.344306]  ? interrupt_entry+0xb5/0xf0
[  283.348368]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.353380]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.358428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.363276]  ? trace_hardirqs_off+0x300/0x300
[  283.367772]  ? trace_hardirqs_off+0x300/0x300
[  283.372275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.377819]  ? check_preemption_disabled+0x48/0x200
[  283.382849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.387706]  apic_timer_interrupt+0xf/0x20
[  283.391939]  </IRQ>
[  283.394177] RIP: 0010:console_unlock+0x1017/0x11a0
[  283.399106] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  283.418013] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  283.425749] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  283.433020] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  283.440285] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  283.447551] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  283.454818] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  283.462101]  ? netconsole_netdev_event+0x280/0x280
[  283.467214]  ? console_unlock+0x100e/0x11a0
[  283.471553]  ? devkmsg_read+0xbb0/0xbb0
[  283.475530]  ? vprintk_emit+0x7f7/0x930
[  283.479508]  ? lock_release+0x970/0x970
[  283.483482]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.488933]  ? vprintk_default+0x28/0x30
[  283.492992]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.498448]  ? kasan_check_write+0x14/0x20
[  283.502701]  ? do_raw_spin_lock+0xc1/0x200
[  283.506955]  vprintk_emit+0x33d/0x930
[  283.510766]  ? wake_up_klogd+0x180/0x180
[  283.514837]  ? find_held_lock+0x36/0x1c0
[  283.518910]  ? mark_held_locks+0xc7/0x130
[  283.523061]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.527554]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.532061]  vprintk_default+0x28/0x30
[  283.535952]  vprintk_func+0x7e/0x181
[  283.539668]  printk+0xa7/0xcf
[  283.542777]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  283.547538]  ? _raw_spin_unlock_irq+0x60/0x80
[  283.552046]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  283.557334]  dump_header+0x7cc/0xf72
[  283.561058]  ? pagefault_out_of_memory+0x197/0x197
[  283.565994]  ? mark_held_locks+0x130/0x130
[  283.570225]  ? __lock_acquire+0x7ec/0x4ec0
[  283.574467]  ? mem_cgroup_charge_statistics+0x780/0x780
[  283.579833]  ? print_usage_bug+0xc0/0xc0
[  283.583893]  ? print_usage_bug+0xc0/0xc0
[  283.587963]  ? graph_lock+0x170/0x170
[  283.591761]  ? graph_lock+0x170/0x170
[  283.595562]  ? print_usage_bug+0xc0/0xc0
[  283.599633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.605174]  ? find_held_lock+0x36/0x1c0
[  283.609246]  ? mark_held_locks+0xc7/0x130
[  283.613405]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.618512]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  283.623617]  ? lockdep_hardirqs_on+0x421/0x5c0
[  283.628200]  ? trace_hardirqs_on+0xbd/0x310
[  283.632522]  ? kasan_check_read+0x11/0x20
[  283.636681]  ? ___ratelimit+0x36f/0x655
[  283.640658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.646113]  ? trace_hardirqs_on+0x310/0x310
[  283.650527]  ? lock_downgrade+0x900/0x900
[  283.654683]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  283.659791]  ? ___ratelimit+0xaa/0x655
[  283.663684]  ? idr_get_free+0xec0/0xec0
[  283.667752]  ? kasan_check_write+0x14/0x20
[  283.671998]  ? do_raw_spin_lock+0xc1/0x200
[  283.676245]  oom_kill_process.cold.27+0x10/0x903
[  283.681023]  ? graph_lock+0x170/0x170
[  283.684826]  ? _raw_spin_unlock+0x2c/0x50
[  283.688975]  ? oom_badness+0xe6/0xaa0
[  283.692786]  ? oom_evaluate_task+0x540/0x540
[  283.697202]  ? find_held_lock+0x36/0x1c0
[  283.701284]  ? out_of_memory+0x974/0x14c0
[  283.705433]  ? lock_downgrade+0x900/0x900
[  283.709584]  ? check_preemption_disabled+0x48/0x200
[  283.714608]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.720423]  ? kasan_check_read+0x11/0x20
[  283.724573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.729852]  ? rcu_bh_qs+0xc0/0xc0
[  283.733399]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.738414]  ? oom_evaluate_task+0x302/0x540
[  283.742830]  out_of_memory+0xa86/0x14c0
[  283.746813]  ? oom_killer_disable+0x3a0/0x3a0
[  283.751310]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  283.756244]  ? __mutex_add_waiter+0x2a0/0x2a0
[  283.760772]  __alloc_pages_slowpath+0x2318/0x2d80
[  283.765651]  ? warn_alloc+0x120/0x120
[  283.769451]  ? __radix_tree_lookup+0x4c0/0x4c0
[  283.774045]  ? find_get_entry+0x2f2/0xc40
[  283.778206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.783833]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  283.788768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.794309]  ? should_fail+0x22d/0xd01
[  283.798205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.803313]  ? __lock_is_held+0xb5/0x140
[  283.807402]  ? __lock_is_held+0xb5/0x140
[  283.811472]  ? __lock_acquire+0x7ec/0x4ec0
[  283.815710]  ? ___might_sleep+0x1ed/0x300
[  283.819865]  ? lock_release+0x970/0x970
[  283.823840]  ? arch_local_save_flags+0x40/0x40
[  283.828433]  ? __might_sleep+0x95/0x190
[  283.832417]  __alloc_pages_nodemask+0xa80/0xde0
[  283.837096]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.842117]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.847920]  ? kasan_check_read+0x11/0x20
[  283.852085]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.857367]  ? graph_lock+0x170/0x170
[  283.861168]  ? print_usage_bug+0xc0/0xc0
[  283.865236]  ? graph_lock+0x170/0x170
[  283.869041]  ? graph_lock+0x170/0x170
[  283.872842]  ? __do_page_cache_readahead+0x7ce/0x980
[  283.877950]  ? find_held_lock+0x36/0x1c0
[  283.882028]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  283.887569]  alloc_pages_current+0x10c/0x210
[  283.891979]  ? lock_downgrade+0x900/0x900
[  283.896136]  __page_cache_alloc+0x38f/0x5b0
[  283.900458]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.906260]  ? kasan_check_read+0x11/0x20
[  283.910410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.915693]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  283.920370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.925915]  ? check_preemption_disabled+0x48/0x200
[  283.930939]  filemap_fault+0x1594/0x25f0
[  283.935017]  ? __lock_page_or_retry+0xa00/0xa00
[  283.939693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  283.945497]  ? kasan_check_read+0x11/0x20
[  283.949645]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.954920]  ? ep_scan_ready_list+0xbeb/0x1050
[  283.959504]  ? rcu_bh_qs+0xc0/0xc0
[  283.963043]  ? lock_downgrade+0x900/0x900
[  283.967206]  ? graph_lock+0x170/0x170
[  283.971017]  ? filemap_map_pages+0xdea/0x1980
[  283.975530]  ? find_get_pages_range_tag+0x1320/0x1320
[  283.980731]  ? wait_for_completion+0x8a0/0x8a0
[  283.985332]  ? graph_lock+0x170/0x170
[  283.989233]  ? lockdep_hardirqs_on+0x421/0x5c0
[  283.993830]  ? kasan_check_read+0x11/0x20
[  283.997983]  ? ep_scan_ready_list+0xbc7/0x1050
[  284.002580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.008044]  ? lock_acquire+0x1ed/0x520
[  284.012035]  ? ext4_filemap_fault+0x7a/0xad
[  284.016363]  ? lock_release+0x970/0x970
[  284.020338]  ? arch_local_save_flags+0x40/0x40
[  284.024944]  ? ep_poll_callback+0x10e0/0x10e0
[  284.029452]  ? down_read+0xb0/0x1d0
[  284.033081]  ? ext4_filemap_fault+0x7a/0xad
[  284.037411]  ? __down_interruptible+0x700/0x700
[  284.042087]  ? get_futex_key+0x21b0/0x21b0
[  284.046341]  ext4_filemap_fault+0x82/0xad
[  284.050494]  __do_fault+0x100/0x6b0
[  284.054127]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.058715]  ? print_bad_pte+0x6c0/0x6c0
[  284.062793]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.067388]  ? trace_hardirqs_on+0xbd/0x310
[  284.071725]  ? kasan_check_read+0x11/0x20
[  284.075876]  ? pmd_val+0x88/0x100
[  284.079331]  ? add_mm_counter_fast+0xd0/0xd0
[  284.083917]  ? pmd_val+0x88/0x100
[  284.087372]  ? add_mm_counter_fast+0xd0/0xd0
[  284.091791]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.097341]  __handle_mm_fault+0x3709/0x53e0
[  284.101772]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  284.106635]  ? graph_lock+0x170/0x170
[  284.110455]  ? print_usage_bug+0xc0/0xc0
[  284.114520]  ? rcu_bh_qs+0xc0/0xc0
[  284.118062]  ? graph_lock+0x170/0x170
[  284.121865]  ? graph_lock+0x170/0x170
[  284.125685]  ? handle_mm_fault+0x42a/0xc70
[  284.129931]  ? lock_downgrade+0x900/0x900
[  284.134079]  ? check_preemption_disabled+0x48/0x200
[  284.139110]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  284.144912]  ? kasan_check_read+0x11/0x20
[  284.149063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.154342]  ? rcu_bh_qs+0xc0/0xc0
[  284.157881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.163335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.168879]  ? check_preemption_disabled+0x48/0x200
[  284.173912]  handle_mm_fault+0x54f/0xc70
[  284.177988]  ? __handle_mm_fault+0x53e0/0x53e0
[  284.182596]  ? find_vma+0x34/0x190
[  284.186146]  __do_page_fault+0x67d/0xed0
[  284.190217]  ? mm_fault_error+0x380/0x380
[  284.194554]  ? trace_hardirqs_off+0xb8/0x300
[  284.199325]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.204691]  ? trace_hardirqs_on+0x310/0x310
[  284.209121]  do_page_fault+0xf2/0x7e0
[  284.212928]  ? vmalloc_sync_all+0x30/0x30
[  284.217082]  ? error_entry+0x70/0xd0
[  284.220806]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.225916]  ? trace_hardirqs_on_caller+0xc0/0x300
[  284.230856]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.235788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.240636]  ? trace_hardirqs_off+0x300/0x300
[  284.245133]  ? trace_hardirqs_off_caller+0x300/0x300
[  284.250245]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.255276]  ? page_fault+0x8/0x30
[  284.258825]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.263673]  ? page_fault+0x8/0x30
[  284.267217]  page_fault+0x1e/0x30
[  284.270667] RIP: 0033:0x45df89
[  284.273862] Code: Bad RIP value.
[  284.277222] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  284.282589] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  284.289881] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  284.297161] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  284.304427] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  284.311695] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  284.319001] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  284.319066] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.325767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.325776] Call Trace:
[  284.332895] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.342151]  dump_stack+0x1c4/0x2b4
[  284.344714] syz-fuzzer cpuset=
[  284.354947]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.358546] /
[  284.361763]  warn_alloc.cold.118+0xb7/0x1bd
[  284.366913]  mems_allowed=0
[  284.368618]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.380671]  ? lock_downgrade+0x900/0x900
[  284.384833]  ? trace_hardirqs_off+0xb8/0x300
[  284.389251]  ? trace_hardirqs_off+0xb8/0x300
[  284.393674]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.398636]  ? warn_alloc+0x120/0x120
[  284.402441]  ? warn_alloc+0x120/0x120
[  284.406248]  ? print_usage_bug+0xc0/0xc0
[  284.410312]  ? warn_alloc+0x120/0x120
[  284.414124]  ? print_usage_bug+0xc0/0xc0
[  284.418185]  ? __lock_acquire+0x7ec/0x4ec0
[  284.422419]  ? __lock_acquire+0x7ec/0x4ec0
[  284.426682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.432219]  ? should_fail+0x22d/0xd01
[  284.436113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.441230]  ? __lock_acquire+0x7ec/0x4ec0
[  284.445474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.450575]  ? __lock_acquire+0x7ec/0x4ec0
[  284.454805]  ? should_fail+0x22d/0xd01
[  284.458687]  ? print_usage_bug+0xc0/0xc0
[  284.462774]  ? mark_held_locks+0x130/0x130
[  284.467015]  ? mark_held_locks+0x130/0x130
[  284.471257]  ? graph_lock+0x170/0x170
[  284.475058]  ? print_usage_bug+0xc0/0xc0
[  284.479120]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.483881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.489425]  ? check_preemption_disabled+0x48/0x200
[  284.494443]  ? check_preemption_disabled+0x48/0x200
[  284.499479]  ? __lock_is_held+0xb5/0x140
[  284.503550]  __alloc_pages_nodemask+0xa80/0xde0
[  284.508223]  ? graph_lock+0x170/0x170
[  284.512031]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.517044]  ? graph_lock+0x170/0x170
[  284.520860]  ? find_held_lock+0x36/0x1c0
[  284.524931]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.529623]  ? lock_downgrade+0x900/0x900
[  284.533786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.539329]  cache_grow_begin+0x91/0x8c0
[  284.543393]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.547811]  fallback_alloc+0x203/0x2e0
[  284.551791]  ____cache_alloc_node+0x1c7/0x1e0
[  284.556295]  kmem_cache_alloc_node+0xe3/0x730
[  284.560792]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.565039]  __alloc_skb+0x119/0x770
[  284.568762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.574043]  ? skb_scrub_packet+0x490/0x490
[  284.578364]  ? lock_downgrade+0x900/0x900
[  284.582517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.588056]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.593509]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.598968]  ? addrconf_rs_timer+0x6f0/0x6f0
[  284.603390]  ndisc_alloc_skb+0x144/0x340
[  284.607459]  ndisc_send_rs+0x331/0x6e0
[  284.611352]  addrconf_rs_timer+0x3c0/0x6f0
[  284.615594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.619843]  call_timer_fn+0x272/0x920
[  284.623736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.627980]  ? process_timeout+0x40/0x40
[  284.632036]  ? find_held_lock+0x36/0x1c0
[  284.636107]  ? __run_timers+0x7da/0xc70
[  284.640087]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.644581]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.649077]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.653311]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.657897]  ? trace_hardirqs_on+0xbd/0x310
[  284.662216]  ? kasan_check_read+0x11/0x20
[  284.666364]  ? __run_timers+0x7da/0xc70
[  284.670343]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.675796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.680037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.684272]  __run_timers+0x7e5/0xc70
[  284.688082]  ? find_held_lock+0x36/0x1c0
[  284.692155]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.697519]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.702011]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.706508]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.711092]  ? trace_hardirqs_on+0xbd/0x310
[  284.715413]  ? kasan_check_read+0x11/0x20
[  284.719563]  ? finish_task_switch+0x1f5/0x900
[  284.724060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.729514]  ? compat_start_thread+0x80/0x80
[  284.733946]  ? pvclock_read_flags+0x160/0x160
[  284.738440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.743979]  ? check_preemption_disabled+0x48/0x200
[  284.749003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.754282]  ? rcu_pm_notify+0xc0/0xc0
[  284.758168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.763708]  ? check_preemption_disabled+0x48/0x200
[  284.768749]  run_timer_softirq+0x52/0xb0
[  284.772822]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.777838]  __do_softirq+0x30b/0xad8
[  284.781653]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.786766]  ? trace_hardirqs_on+0x310/0x310
[  284.791186]  ? schedule+0x108/0x460
[  284.794815]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.799615]  ? trace_hardirqs_off+0xb8/0x300
[  284.804042]  ? smpboot_thread_fn+0x68b/0xa00
[  284.808455]  ? trace_hardirqs_on+0x310/0x310
[  284.812868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.818408]  ? check_preemption_disabled+0x48/0x200
[  284.823430]  ? takeover_tasklets+0xa90/0xa90
[  284.827843]  run_ksoftirqd+0x94/0x100
[  284.831644]  smpboot_thread_fn+0x68b/0xa00
[  284.835883]  ? sort_range+0x30/0x30
[  284.839512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  284.844619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.850158]  ? __kthread_parkme+0xfb/0x1a0
[  284.854399]  kthread+0x35a/0x420
[  284.857769]  ? sort_range+0x30/0x30
[  284.861392]  ? kthread_bind+0x40/0x40
[  284.865197]  ret_from_fork+0x3a/0x50
[  284.868948] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  284.868953] warn_alloc_show_mem: 1 callbacks suppressed
[  284.868960] Mem-Info:
[  284.875886] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.881267] active_anon:47513 inactive_anon:371 isolated_anon:0
[  284.881267]  active_file:15 inactive_file:14 isolated_file:0
[  284.881267]  unevictable:0 dirty:0 writeback:0 unstable:0
[  284.881267]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  284.881267]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  284.881267]  free:13690 free_pcp:130 free_cma:0
[  284.883641] Call Trace:
[  284.893024] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  284.925881]  <IRQ>
[  284.928455] Node 0 
[  284.956127]  dump_stack+0x1c4/0x2b4
[  284.958284] 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
[  284.960488]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.964081] lowmem_reserve[]: 0
[  284.989601]  warn_alloc.cold.118+0xb7/0x1bd
[  284.994760]  2817
[  284.998030]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.002315]  6321 6321
[  285.004381]  ? lock_downgrade+0x900/0x900
[  285.011684]  ? trace_hardirqs_off+0xb8/0x300
[  285.015806] Node 0 DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  285.020235]  ? trace_hardirqs_off+0xb8/0x300
[  285.020265]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.047379] lowmem_reserve[]: 0
[  285.051836]  ? warn_alloc+0x120/0x120
[  285.056623]  0
[  285.059905]  ? trace_hardirqs_on+0x310/0x310
[  285.063680]  3503
[  285.065475]  ? warn_alloc+0x120/0x120
[  285.069858]  3503
[  285.071914]  ? print_usage_bug+0xc0/0xc0
[  285.077773]  ? warn_alloc+0x120/0x120
[  285.081809] Node 0 
[  285.085599]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  285.085635] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  285.087838]  ? print_usage_bug+0xc0/0xc0
[  285.092917] lowmem_reserve[]:
[  285.121303]  ? __lock_acquire+0x7ec/0x4ec0
[  285.125339]  0
[  285.128442]  ? __lock_acquire+0x7ec/0x4ec0
[  285.132648]  0
[  285.134445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.138650]  0 0
[  285.140476]  ? should_fail+0x22d/0xd01
[  285.147965]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.151822] Node 0 
[  285.156918]  ? __lock_acquire+0x7ec/0x4ec0
[  285.156921] DMA: 1*4kB 
[  285.159157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.163366] (U) 
[  285.165943]  ? __lock_acquire+0x7ec/0x4ec0
[  285.171019] 0*8kB 
[  285.172989]  ? should_fail+0x22d/0xd01
[  285.177195] 0*16kB 
[  285.179338]  ? print_usage_bug+0xc0/0xc0
[  285.183195] 1*32kB (U) 
[  285.185436]  ? mark_held_locks+0x130/0x130
[  285.189459] 2*64kB (U) 
[  285.192042]  ? mark_held_locks+0x130/0x130
[  285.196244] 1*128kB (U) 
[  285.198840]  ? graph_lock+0x170/0x170
[  285.203043] 1*256kB 
[  285.205707]  ? print_usage_bug+0xc0/0xc0
[  285.209483] (U) 0*512kB 
[  285.211808]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.215837] 1*1024kB 
[  285.218498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.223223] (U) 
[  285.225628]  ? check_preemption_disabled+0x48/0x200
[  285.231137] 1*2048kB 
[  285.233111]  ? check_preemption_disabled+0x48/0x200
[  285.238099] (M) 
[  285.240518]  ? __lock_is_held+0xb5/0x140
[  285.245504] 3*4096kB (M) 
[  285.247490]  __alloc_pages_nodemask+0xa80/0xde0
[  285.251521] = 15908kB
[  285.254274]  ? graph_lock+0x170/0x170
[  285.258921] Node 0 
[  285.261330]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.265100] DMA32: 3*4kB 
[  285.267347]  ? graph_lock+0x170/0x170
[  285.272340] (MH) 2*8kB 
[  285.275127]  ? find_held_lock+0x36/0x1c0
[  285.278892] (UH) 
[  285.281484]  ? ____cache_alloc_node+0x1c7/0x1e0
[  285.285530] 4*16kB 
[  285.287592]  ? lock_downgrade+0x900/0x900
[  285.292250] (UM) 
[  285.294498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.298616] 2*32kB 
[  285.300676]  cache_grow_begin+0x91/0x8c0
[  285.306197] (UM) 
[  285.308435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  285.312462] 2*64kB (M) 
[  285.314541]  fallback_alloc+0x203/0x2e0
[  285.318916] 3*128kB 
[  285.321505]  ____cache_alloc_node+0x1c7/0x1e0
[  285.325445] (M) 
[  285.327774]  kmem_cache_alloc_node+0xe3/0x730
[  285.332265] 3*256kB 
[  285.334242]  ? ipv6_get_ifaddr+0x42e/0x620
[  285.338705] (UM) 
[  285.341041]  __alloc_skb+0x119/0x770
[  285.345245] 4*512kB 
[  285.347309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.350990] (MH) 
[  285.353313]  ? skb_scrub_packet+0x490/0x490
[  285.358555] 3*1024kB (M) 
[  285.360634]  ? lock_downgrade+0x900/0x900
[  285.365208] 3*2048kB (UM) 
[  285.367986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.372094] 3*4096kB (M) 
[  285.374945]  ? refcount_sub_and_test_checked+0x203/0x310
[  285.380453] = 24988kB
[  285.383212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  285.388649] Node 0 
[  285.391061]  ? addrconf_rs_timer+0x6f0/0x6f0
[  285.396474] Normal: 1042*4kB 
[  285.398741]  ndisc_alloc_skb+0x144/0x340
[  285.403120] (UMEH) 
[  285.406319]  ndisc_send_rs+0x331/0x6e0
[  285.410351] 448*8kB 
[  285.412589]  addrconf_rs_timer+0x3c0/0x6f0
[  285.416443] (UMEH) 
[  285.418772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.422980] 150*16kB (MEH) 
[  285.425230]  call_timer_fn+0x272/0x920
[  285.429428] 50*32kB 
[  285.432367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.436228] (MEH) 
[  285.438556]  ? process_timeout+0x40/0x40
[  285.442768] 11*64kB 
[  285.444917]  ? find_held_lock+0x36/0x1c0
[  285.448952] (MH) 
[  285.451286]  ? mark_held_locks+0xc7/0x130
[  285.455307] 5*128kB (UH) 
[  285.457376]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.461495] 1*256kB 
[  285.464245]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.468712] (U) 
[  285.471043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.475510] 1*512kB 
[  285.477478]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  285.481692] (U) 
[  285.484013]  ? trace_hardirqs_on+0xbd/0x310
[  285.488565] 0*1024kB 0*2048kB 
[  285.490548]  ? kasan_check_read+0x11/0x20
[  285.494872] 0*4096kB 
[  285.498068]  ? __run_timers+0x7da/0xc70
[  285.502180] = 13864kB
[  285.502195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  285.504596]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.508546] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  285.510945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.519759] 408 total pagecache pages
[  285.525201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  285.533765] 0 pages in swap cache
[  285.537994]  __run_timers+0x7e5/0xc70
[  285.541775] Swap cache stats: add 0, delete 0, find 0/0
[  285.546011]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  285.549437] Free swap  = 0kB
[  285.553232]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.558573] Total swap = 0kB
[  285.563931]  ? graph_lock+0x170/0x170
[  285.566922] 1965979 pages RAM
[  285.571945]  ? print_usage_bug+0xc0/0xc0
[  285.574936] 0 pages HighMem/MovableOnly
[  285.578730]  ? lock_release+0x970/0x970
[  285.578747]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  285.581836] 342744 pages reserved
[  285.585904]  ? find_held_lock+0x36/0x1c0
[  285.589849] 0 pages cma reserved
[  285.589937] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  285.593829]  ? graph_lock+0x170/0x170
[  285.599087] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  285.602451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.606489] ksoftirqd/0 cpuset=
[  285.609881]  ? check_preemption_disabled+0x48/0x200
[  285.616353] /
[  285.620168]  ? __lock_is_held+0xb5/0x140
[  285.630447]  mems_allowed=0
[  285.635982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.658443]  ? check_preemption_disabled+0x48/0x200
[  285.663471]  run_timer_softirq+0x52/0xb0
[  285.667537]  ? rcu_read_lock_sched_held+0x108/0x120
[  285.672563]  __do_softirq+0x30b/0xad8
[  285.676378]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  285.681579]  ? pvclock_read_flags+0x160/0x160
[  285.686080]  ? lapic_next_event+0x5a/0x90
[  285.690231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.695781]  ? check_preemption_disabled+0x48/0x200
[  285.700890]  ? check_preemption_disabled+0x48/0x200
[  285.705922]  ? kvm_clock_read+0x18/0x30
[  285.709901]  ? kvm_sched_clock_read+0x9/0x20
[  285.714314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.719856]  ? check_preemption_disabled+0x48/0x200
[  285.724886]  irq_exit+0x17f/0x1c0
[  285.728343]  smp_apic_timer_interrupt+0x1cb/0x760
[  285.733191]  ? smp_reschedule_interrupt+0x109/0x650
[  285.738214]  ? smp_call_function_single_interrupt+0x650/0x650
[  285.744099]  ? interrupt_entry+0xb5/0xf0
[  285.748164]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.753185]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.758204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.763048]  ? trace_hardirqs_off+0x300/0x300
[  285.767545]  ? trace_hardirqs_off+0x300/0x300
[  285.772042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.777580]  ? check_preemption_disabled+0x48/0x200
[  285.782614]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.787480]  apic_timer_interrupt+0xf/0x20
[  285.791795]  </IRQ>
[  285.794035] RIP: 0010:console_unlock+0x1017/0x11a0
[  285.798967] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  285.818338] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  285.826054] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  285.833319] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  285.840587] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  285.847869] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  285.855137] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  285.862419]  ? netconsole_netdev_event+0x280/0x280
[  285.867358]  ? console_unlock+0x100e/0x11a0
[  285.871700]  ? devkmsg_read+0xbb0/0xbb0
[  285.875684]  ? vprintk_emit+0x7f7/0x930
[  285.879659]  ? lock_release+0x970/0x970
[  285.883641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.889095]  ? vprintk_default+0x28/0x30
[  285.893162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.898623]  ? kasan_check_write+0x14/0x20
[  285.902861]  ? do_raw_spin_lock+0xc1/0x200
[  285.907106]  vprintk_emit+0x33d/0x930
[  285.910918]  ? wake_up_klogd+0x180/0x180
[  285.915007]  ? find_held_lock+0x36/0x1c0
[  285.919085]  ? mark_held_locks+0xc7/0x130
[  285.923264]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.927787]  ? _raw_spin_unlock_irq+0x27/0x80
[  285.932304]  vprintk_default+0x28/0x30
[  285.936198]  vprintk_func+0x7e/0x181
[  285.939930]  printk+0xa7/0xcf
[  285.943045]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  285.947815]  ? _raw_spin_unlock_irq+0x60/0x80
[  285.952333]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  285.957632]  dump_header+0x7cc/0xf72
[  285.961365]  ? pagefault_out_of_memory+0x197/0x197
[  285.966310]  ? mark_held_locks+0x130/0x130
[  285.970552]  ? __lock_acquire+0x7ec/0x4ec0
[  285.974795]  ? mem_cgroup_charge_statistics+0x780/0x780
[  285.980167]  ? print_usage_bug+0xc0/0xc0
[  285.984232]  ? print_usage_bug+0xc0/0xc0
[  285.988310]  ? graph_lock+0x170/0x170
[  285.992120]  ? graph_lock+0x170/0x170
[  285.995928]  ? print_usage_bug+0xc0/0xc0
[  286.000007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.005559]  ? find_held_lock+0x36/0x1c0
[  286.009634]  ? mark_held_locks+0xc7/0x130
[  286.013788]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.018897]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  286.024020]  ? lockdep_hardirqs_on+0x421/0x5c0
[  286.028611]  ? trace_hardirqs_on+0xbd/0x310
[  286.032937]  ? kasan_check_read+0x11/0x20
[  286.037089]  ? ___ratelimit+0x36f/0x655
[  286.041073]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.046530]  ? trace_hardirqs_on+0x310/0x310
[  286.050941]  ? lock_downgrade+0x900/0x900
[  286.055098]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  286.060203]  ? ___ratelimit+0xaa/0x655
[  286.064099]  ? idr_get_free+0xec0/0xec0
[  286.068077]  ? kasan_check_write+0x14/0x20
[  286.072314]  ? do_raw_spin_lock+0xc1/0x200
[  286.076558]  oom_kill_process.cold.27+0x10/0x903
[  286.081322]  ? graph_lock+0x170/0x170
[  286.085122]  ? _raw_spin_unlock+0x2c/0x50
[  286.089282]  ? oom_badness+0xe6/0xaa0
[  286.093090]  ? oom_evaluate_task+0x540/0x540
[  286.097504]  ? find_held_lock+0x36/0x1c0
[  286.101578]  ? out_of_memory+0x974/0x14c0
[  286.105735]  ? lock_downgrade+0x900/0x900
[  286.109892]  ? check_preemption_disabled+0x48/0x200
[  286.114925]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.120736]  ? kasan_check_read+0x11/0x20
[  286.124892]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.130171]  ? rcu_bh_qs+0xc0/0xc0
[  286.133726]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.138754]  ? oom_evaluate_task+0x302/0x540
[  286.143181]  out_of_memory+0xa86/0x14c0
[  286.147169]  ? oom_killer_disable+0x3a0/0x3a0
[  286.151668]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  286.156693]  ? __mutex_add_waiter+0x2a0/0x2a0
[  286.161216]  __alloc_pages_slowpath+0x2318/0x2d80
[  286.166192]  ? warn_alloc+0x120/0x120
[  286.170019]  ? __radix_tree_lookup+0x4c0/0x4c0
[  286.174625]  ? find_get_entry+0x2f2/0xc40
[  286.178789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.184338]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  286.189282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.194838]  ? should_fail+0x22d/0xd01
[  286.199169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.204284]  ? __lock_is_held+0xb5/0x140
[  286.208374]  ? __lock_is_held+0xb5/0x140
[  286.212469]  ? __lock_acquire+0x7ec/0x4ec0
[  286.216712]  ? ___might_sleep+0x1ed/0x300
[  286.220875]  ? lock_release+0x970/0x970
[  286.224864]  ? arch_local_save_flags+0x40/0x40
[  286.229465]  ? __might_sleep+0x95/0x190
[  286.233450]  __alloc_pages_nodemask+0xa80/0xde0
[  286.238126]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.243144]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.248946]  ? kasan_check_read+0x11/0x20
[  286.253096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.258379]  ? graph_lock+0x170/0x170
[  286.262182]  ? print_usage_bug+0xc0/0xc0
[  286.266250]  ? graph_lock+0x170/0x170
[  286.270055]  ? graph_lock+0x170/0x170
[  286.273949]  ? __do_page_cache_readahead+0x7ce/0x980
[  286.279068]  ? find_held_lock+0x36/0x1c0
[  286.283140]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  286.288686]  alloc_pages_current+0x10c/0x210
[  286.293101]  ? lock_downgrade+0x900/0x900
[  286.297261]  __page_cache_alloc+0x38f/0x5b0
[  286.301587]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.307390]  ? kasan_check_read+0x11/0x20
[  286.311548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.316842]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  286.321515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.327585]  ? check_preemption_disabled+0x48/0x200
[  286.332617]  filemap_fault+0x1594/0x25f0
[  286.336692]  ? __lock_page_or_retry+0xa00/0xa00
[  286.341368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.347181]  ? kasan_check_read+0x11/0x20
[  286.351335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.356619]  ? ep_scan_ready_list+0xbeb/0x1050
[  286.361214]  ? rcu_bh_qs+0xc0/0xc0
[  286.364762]  ? lock_downgrade+0x900/0x900
[  286.368920]  ? graph_lock+0x170/0x170
[  286.372752]  ? filemap_map_pages+0xdea/0x1980
[  286.377276]  ? find_get_pages_range_tag+0x1320/0x1320
[  286.382472]  ? wait_for_completion+0x8a0/0x8a0
[  286.387058]  ? graph_lock+0x170/0x170
[  286.390861]  ? lockdep_hardirqs_on+0x421/0x5c0
[  286.395450]  ? kasan_check_read+0x11/0x20
[  286.399605]  ? ep_scan_ready_list+0xbc7/0x1050
[  286.404222]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.409690]  ? lock_acquire+0x1ed/0x520
[  286.413701]  ? ext4_filemap_fault+0x7a/0xad
[  286.418037]  ? lock_release+0x970/0x970
[  286.422015]  ? arch_local_save_flags+0x40/0x40
[  286.426603]  ? ep_poll_callback+0x10e0/0x10e0
[  286.431108]  ? down_read+0xb0/0x1d0
[  286.434741]  ? ext4_filemap_fault+0x7a/0xad
[  286.439061]  ? __down_interruptible+0x700/0x700
[  286.443742]  ? get_futex_key+0x21b0/0x21b0
[  286.448006]  ext4_filemap_fault+0x82/0xad
[  286.452157]  __do_fault+0x100/0x6b0
[  286.455784]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.460282]  ? print_bad_pte+0x6c0/0x6c0
[  286.464357]  ? lockdep_hardirqs_on+0x421/0x5c0
[  286.468946]  ? trace_hardirqs_on+0xbd/0x310
[  286.473275]  ? kasan_check_read+0x11/0x20
[  286.477426]  ? pmd_val+0x88/0x100
[  286.480878]  ? add_mm_counter_fast+0xd0/0xd0
[  286.485289]  ? pmd_val+0x88/0x100
[  286.488753]  ? add_mm_counter_fast+0xd0/0xd0
[  286.493171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.498712]  __handle_mm_fault+0x3709/0x53e0
[  286.503143]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  286.507985]  ? graph_lock+0x170/0x170
[  286.511790]  ? print_usage_bug+0xc0/0xc0
[  286.515858]  ? rcu_bh_qs+0xc0/0xc0
[  286.519397]  ? graph_lock+0x170/0x170
[  286.523198]  ? graph_lock+0x170/0x170
[  286.527021]  ? handle_mm_fault+0x42a/0xc70
[  286.531261]  ? lock_downgrade+0x900/0x900
[  286.535413]  ? check_preemption_disabled+0x48/0x200
[  286.540433]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  286.546235]  ? kasan_check_read+0x11/0x20
[  286.550389]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.555667]  ? rcu_bh_qs+0xc0/0xc0
[  286.559209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.564683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.570227]  ? check_preemption_disabled+0x48/0x200
[  286.575267]  handle_mm_fault+0x54f/0xc70
[  286.579336]  ? __handle_mm_fault+0x53e0/0x53e0
[  286.583923]  ? find_vma+0x34/0x190
[  286.587471]  __do_page_fault+0x67d/0xed0
[  286.591538]  ? mm_fault_error+0x380/0x380
[  286.595687]  ? trace_hardirqs_off+0xb8/0x300
[  286.600109]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  286.605845]  ? trace_hardirqs_on+0x310/0x310
[  286.610272]  do_page_fault+0xf2/0x7e0
[  286.614089]  ? vmalloc_sync_all+0x30/0x30
[  286.618248]  ? error_entry+0x70/0xd0
[  286.621985]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.627009]  ? trace_hardirqs_on_caller+0xc0/0x300
[  286.631940]  ? syscall_return_slowpath+0x5e0/0x5e0
[  286.636964]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.641813]  ? trace_hardirqs_off+0x300/0x300
[  286.646307]  ? trace_hardirqs_off_caller+0x300/0x300
[  286.651416]  ? prepare_exit_to_usermode+0x291/0x3b0
[  286.656435]  ? page_fault+0x8/0x30
[  286.659980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.664826]  ? page_fault+0x8/0x30
[  286.668367]  page_fault+0x1e/0x30
[  286.671816] RIP: 0033:0x45df89
[  286.675011] Code: Bad RIP value.
[  286.678372] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  286.683739] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  286.691012] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  286.698281] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  286.705549] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  286.712812] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  286.720108] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  286.720183] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.726863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  286.726869] Call Trace:
[  286.726889]  dump_stack+0x1c4/0x2b4
[  286.726910]  ? dump_stack_print_info.cold.2+0x52/0x52
[  286.733436] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.742748]  warn_alloc.cold.118+0xb7/0x1bd
[  286.745302] syz-fuzzer cpuset=
[  286.748926]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  286.754085] /
[  286.764305]  ? lock_downgrade+0x900/0x900
[  286.768600]  mems_allowed=0
[  286.771795]  ? trace_hardirqs_off+0xb8/0x300
[  286.789885]  ? trace_hardirqs_off+0xb8/0x300
[  286.794305]  __alloc_pages_slowpath+0x2667/0x2d80
[  286.799179]  ? warn_alloc+0x120/0x120
[  286.802986]  ? warn_alloc+0x120/0x120
[  286.806797]  ? print_usage_bug+0xc0/0xc0
[  286.810910]  ? warn_alloc+0x120/0x120
[  286.814799]  ? print_usage_bug+0xc0/0xc0
[  286.818863]  ? __lock_acquire+0x7ec/0x4ec0
[  286.823098]  ? __lock_acquire+0x7ec/0x4ec0
[  286.827337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.832876]  ? should_fail+0x22d/0xd01
[  286.836772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.841876]  ? __lock_acquire+0x7ec/0x4ec0
[  286.846112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.851213]  ? __lock_acquire+0x7ec/0x4ec0
[  286.855448]  ? should_fail+0x22d/0xd01
[  286.859337]  ? print_usage_bug+0xc0/0xc0
[  286.863411]  ? mark_held_locks+0x130/0x130
[  286.867652]  ? mark_held_locks+0x130/0x130
[  286.871897]  ? graph_lock+0x170/0x170
[  286.875700]  ? print_usage_bug+0xc0/0xc0
[  286.879772]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.884534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.890087]  ? check_preemption_disabled+0x48/0x200
[  286.895111]  ? check_preemption_disabled+0x48/0x200
[  286.900152]  ? __lock_is_held+0xb5/0x140
[  286.904238]  __alloc_pages_nodemask+0xa80/0xde0
[  286.909005]  ? graph_lock+0x170/0x170
[  286.912822]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.917849]  ? graph_lock+0x170/0x170
[  286.921668]  ? find_held_lock+0x36/0x1c0
[  286.925757]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.930435]  ? lock_downgrade+0x900/0x900
[  286.934598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.940155]  cache_grow_begin+0x91/0x8c0
[  286.944222]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.948640]  fallback_alloc+0x203/0x2e0
[  286.952626]  ____cache_alloc_node+0x1c7/0x1e0
[  286.957133]  kmem_cache_alloc_node+0xe3/0x730
[  286.961630]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.965875]  __alloc_skb+0x119/0x770
[  286.969593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.974877]  ? skb_scrub_packet+0x490/0x490
[  286.979201]  ? lock_downgrade+0x900/0x900
[  286.983360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.988898]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.994359]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.999815]  ? addrconf_rs_timer+0x6f0/0x6f0
[  287.004241]  ndisc_alloc_skb+0x144/0x340
[  287.008312]  ndisc_send_rs+0x331/0x6e0
[  287.012208]  addrconf_rs_timer+0x3c0/0x6f0
[  287.016450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.020715]  call_timer_fn+0x272/0x920
[  287.024618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.028855]  ? process_timeout+0x40/0x40
[  287.032917]  ? find_held_lock+0x36/0x1c0
[  287.036987]  ? __run_timers+0x7da/0xc70
[  287.040967]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.045463]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.049961]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.054197]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.058787]  ? trace_hardirqs_on+0xbd/0x310
[  287.063126]  ? kasan_check_read+0x11/0x20
[  287.067286]  ? __run_timers+0x7da/0xc70
[  287.071270]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.076747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.081093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.085333]  __run_timers+0x7e5/0xc70
[  287.089136]  ? find_held_lock+0x36/0x1c0
[  287.093208]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.098580]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.103080]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.107582]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.112173]  ? trace_hardirqs_on+0xbd/0x310
[  287.116515]  ? kasan_check_read+0x11/0x20
[  287.120678]  ? finish_task_switch+0x1f5/0x900
[  287.125184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.130639]  ? compat_start_thread+0x80/0x80
[  287.135069]  ? pvclock_read_flags+0x160/0x160
[  287.139566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.145116]  ? check_preemption_disabled+0x48/0x200
[  287.150148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.155441]  ? rcu_pm_notify+0xc0/0xc0
[  287.159341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.164887]  ? check_preemption_disabled+0x48/0x200
[  287.169920]  run_timer_softirq+0x52/0xb0
[  287.173989]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.179011]  __do_softirq+0x30b/0xad8
[  287.182827]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.187938]  ? trace_hardirqs_on+0x310/0x310
[  287.192356]  ? schedule+0x108/0x460
[  287.196389]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  287.201158]  ? trace_hardirqs_off+0xb8/0x300
[  287.205568]  ? smpboot_thread_fn+0x68b/0xa00
[  287.209983]  ? trace_hardirqs_on+0x310/0x310
[  287.214399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.219964]  ? check_preemption_disabled+0x48/0x200
[  287.225012]  ? takeover_tasklets+0xa90/0xa90
[  287.229440]  run_ksoftirqd+0x94/0x100
[  287.233245]  smpboot_thread_fn+0x68b/0xa00
[  287.237489]  ? sort_range+0x30/0x30
[  287.241122]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  287.246236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.251784]  ? __kthread_parkme+0xfb/0x1a0
[  287.256025]  kthread+0x35a/0x420
[  287.259406]  ? sort_range+0x30/0x30
[  287.263031]  ? kthread_bind+0x40/0x40
[  287.266839]  ret_from_fork+0x3a/0x50
[  287.270570] warn_alloc_show_mem: 1 callbacks suppressed
[  287.270582] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  287.270584] Mem-Info:
[  287.270615] active_anon:47513 inactive_anon:371 isolated_anon:0
[  287.270615]  active_file:15 inactive_file:14 isolated_file:0
[  287.270615]  unevictable:0 dirty:0 writeback:0 unstable:0
[  287.270615]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  287.270615]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  287.270615]  free:13690 free_pcp:130 free_cma:0
[  287.275951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.275960] Call Trace:
[  287.282905] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  287.285307]  <IRQ>
[  287.318182] Node 0 
[  287.327546]  dump_stack+0x1c4/0x2b4
[  287.330129] 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
[  287.357789]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.359915] lowmem_reserve[]:
[  287.362159]  warn_alloc.cold.118+0xb7/0x1bd
[  287.365759]  0
[  287.391357]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.396527]  2817
[  287.399638]  ? lock_downgrade+0x900/0x900
[  287.403924]  6321 6321
[  287.405749]  ? trace_hardirqs_off+0xb8/0x300
[  287.410560] Node 0 
[  287.412631]  ? trace_hardirqs_off+0xb8/0x300
[  287.416805] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  287.419286]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.423657] lowmem_reserve[]: 0
[  287.425961]  ? warn_alloc+0x120/0x120
[  287.430317]  0
[  287.456870]  ? warn_alloc+0x120/0x120
[  287.461693]  3503
[  287.464982]  ? print_usage_bug+0xc0/0xc0
[  287.469016]  3503
[  287.470820]  ? warn_alloc+0x120/0x120
[  287.476662]  ? print_usage_bug+0xc0/0xc0
[  287.480702] Node 0 
[  287.482776]  ? __lock_acquire+0x7ec/0x4ec0
[  287.486579] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  287.490610]  ? __lock_acquire+0x7ec/0x4ec0
[  287.492837] lowmem_reserve[]:
[  287.497077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.526296]  0
[  287.530537]  ? should_fail+0x22d/0xd01
[  287.533607]  0
[  287.539400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.541178]  0
[  287.545245]  ? __lock_acquire+0x7ec/0x4ec0
[  287.547025]  0
[  287.552125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.553901] Node 0 
[  287.558140]  ? __lock_acquire+0x7ec/0x4ec0
[  287.559919] DMA: 
[  287.565022]  ? should_fail+0x22d/0xd01
[  287.567232] 1*4kB 
[  287.571492]  ? mark_held_locks+0x130/0x130
[  287.573522] (U) 
[  287.577403]  ? mark_held_locks+0x130/0x130
[  287.579524] 0*8kB 
[  287.583757]  ? graph_lock+0x170/0x170
[  287.585706] 0*16kB 1*32kB 
[  287.589956]  ? graph_lock+0x170/0x170
[  287.592096] (U) 
[  287.595901]  ? graph_lock+0x170/0x170
[  287.598746] 2*64kB 
[  287.602552]  ? print_usage_bug+0xc0/0xc0
[  287.604499] (U) 
[  287.608318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.610627] 1*128kB 
[  287.614693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.616642] (U) 
[  287.622189]  ? check_preemption_disabled+0x48/0x200
[  287.624486] 1*256kB 
[  287.630024]  ? check_preemption_disabled+0x48/0x200
[  287.630050]  ? __lock_is_held+0xb5/0x140
[  287.631999] (U) 
[  287.637032]  __alloc_pages_nodemask+0xa80/0xde0
[  287.639329] 0*512kB 1*1024kB 
[  287.644359]  ? graph_lock+0x170/0x170
[  287.648400] (U) 
[  287.650383]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.655018] 1*2048kB (M) 
[  287.658130]  ? graph_lock+0x170/0x170
[  287.661907] 3*4096kB 
[  287.663893]  ? find_held_lock+0x36/0x1c0
[  287.668874] (M) 
[  287.671637]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.675400] = 15908kB
[  287.675409] Node 0 
[  287.677865]  ? lock_downgrade+0x900/0x900
[  287.681988] DMA32: 3*4kB 
[  287.683984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.688610] (MH) 2*8kB 
[  287.691038]  cache_grow_begin+0x91/0x8c0
[  287.693237] (UH) 
[  287.697385]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.700111] 4*16kB (UM) 
[  287.705678]  fallback_alloc+0x203/0x2e0
[  287.708236] 2*32kB 
[  287.712305]  ____cache_alloc_node+0x1c7/0x1e0
[  287.714340] (UM) 
[  287.718755]  kmem_cache_alloc_node+0xe3/0x730
[  287.721418] 2*64kB (M) 
[  287.725418]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.727626] 3*128kB 
[  287.732123]  __alloc_skb+0x119/0x770
[  287.734150] (M) 
[  287.738646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.741202] 3*256kB 
[  287.745438]  ? skb_scrub_packet+0x490/0x490
[  287.747736] (UM) 
[  287.751454]  ? lock_downgrade+0x900/0x900
[  287.753403] 4*512kB 
[  287.758685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.760988] (MH) 
[  287.765318]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.767355] 3*1024kB 
[  287.771506]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.773801] (M) 
[  287.779341]  ? addrconf_rs_timer+0x6f0/0x6f0
[  287.781368] 3*2048kB (UM) 
[  287.786837]  ndisc_alloc_skb+0x144/0x340
[  287.789211] 3*4096kB 
[  287.794662]  ndisc_send_rs+0x331/0x6e0
[  287.796613] (M) 
[  287.801029]  addrconf_rs_timer+0x3c0/0x6f0
[  287.803836] = 24988kB
[  287.803844] Node 0 
[  287.807914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.810307] Normal: 
[  287.814203]  call_timer_fn+0x272/0x920
[  287.816155] 1042*4kB 
[  287.820385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.822767] (UMEH) 
[  287.825001]  ? process_timeout+0x40/0x40
[  287.829203] 448*8kB 
[  287.831523]  ? find_held_lock+0x36/0x1c0
[  287.835379] (UMEH) 
[  287.837794]  ? mark_held_locks+0xc7/0x130
[  287.841996] 150*16kB 
[  287.844228]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.848264] (MEH) 
[  287.850584]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.854616] 50*32kB (MEH) 
[  287.856860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.860974] 11*64kB (MH) 
[  287.863385]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.867846] 5*128kB (UH) 
[  287.869998]  ? trace_hardirqs_on+0xbd/0x310
[  287.874475] 1*256kB 
[  287.877316]  ? kasan_check_read+0x11/0x20
[  287.881604] (U) 
[  287.884354]  ? __run_timers+0x7da/0xc70
[  287.888909] 1*512kB 
[  287.891660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.895953] (U) 
[  287.898280]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.902389] 0*1024kB 0*2048kB 
[  287.904376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.908319] 0*4096kB 
[  287.910640]  __run_timers+0x7e5/0xc70
[  287.916055] = 13864kB
[  287.916069] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  287.918059]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.922254] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  287.922265] 408 total pagecache pages
[  287.925466]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.929679] 0 pages in swap cache
[  287.932087]  ? graph_lock+0x170/0x170
[  287.935857] Swap cache stats: add 0, delete 0, find 0/0
[  287.935866] Free swap  = 0kB
[  287.938284]  ? print_usage_bug+0xc0/0xc0
[  287.947090] Total swap = 0kB
[  287.947100] 1965979 pages RAM
[  287.952473]  ? lock_release+0x970/0x970
[  287.961044] 0 pages HighMem/MovableOnly
[  287.961055] 342744 pages reserved
[  287.964874]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.969862] 0 pages cma reserved
[  287.969945] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.973325]  ? find_held_lock+0x36/0x1c0
[  287.977213] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.982475]  ? graph_lock+0x170/0x170
[  287.985477] ksoftirqd/0 cpuset=
[  287.989548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.992540] /
[  287.995652]  ? check_preemption_disabled+0x48/0x200
[  287.999607]  mems_allowed=0
[  288.003590]  ? __lock_is_held+0xb5/0x140
[  288.062772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.068332]  ? check_preemption_disabled+0x48/0x200
[  288.073377]  run_timer_softirq+0x52/0xb0
[  288.077452]  ? rcu_read_lock_sched_held+0x108/0x120
[  288.082486]  __do_softirq+0x30b/0xad8
[  288.086313]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  288.091438]  ? pvclock_read_flags+0x160/0x160
[  288.095948]  ? lapic_next_event+0x5a/0x90
[  288.100110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.105674]  ? check_preemption_disabled+0x48/0x200
[  288.110734]  ? check_preemption_disabled+0x48/0x200
[  288.115773]  ? kvm_clock_read+0x18/0x30
[  288.119763]  ? kvm_sched_clock_read+0x9/0x20
[  288.124179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.129736]  ? check_preemption_disabled+0x48/0x200
[  288.134777]  irq_exit+0x17f/0x1c0
[  288.138238]  smp_apic_timer_interrupt+0x1cb/0x760
[  288.143092]  ? smp_reschedule_interrupt+0x109/0x650
[  288.148123]  ? smp_call_function_single_interrupt+0x650/0x650
[  288.154020]  ? interrupt_entry+0xb5/0xf0
[  288.158092]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.163114]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.168138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.172982]  ? trace_hardirqs_off+0x300/0x300
[  288.177491]  ? trace_hardirqs_off+0x300/0x300
[  288.181992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.187534]  ? check_preemption_disabled+0x48/0x200
[  288.192566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.197704]  apic_timer_interrupt+0xf/0x20
[  288.202030]  </IRQ>
[  288.204276] RIP: 0010:console_unlock+0x1017/0x11a0
[  288.209209] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  288.228120] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  288.235845] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  288.243121] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  288.250398] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  288.257676] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  288.264958] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  288.272259]  ? netconsole_netdev_event+0x280/0x280
[  288.277219]  ? console_unlock+0x100e/0x11a0
[  288.281583]  ? devkmsg_read+0xbb0/0xbb0
[  288.285589]  ? vprintk_emit+0x7f7/0x930
[  288.289580]  ? lock_release+0x970/0x970
[  288.293572]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.299045]  ? vprintk_default+0x28/0x30
[  288.303123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.308591]  ? kasan_check_write+0x14/0x20
[  288.312841]  ? do_raw_spin_lock+0xc1/0x200
[  288.317099]  vprintk_emit+0x33d/0x930
[  288.320917]  ? wake_up_klogd+0x180/0x180
[  288.324992]  ? find_held_lock+0x36/0x1c0
[  288.329657]  ? mark_held_locks+0xc7/0x130
[  288.333831]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.338329]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.342843]  vprintk_default+0x28/0x30
[  288.346750]  vprintk_func+0x7e/0x181
[  288.350479]  printk+0xa7/0xcf
[  288.353598]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  288.358364]  ? _raw_spin_unlock_irq+0x60/0x80
[  288.362881]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  288.368171]  dump_header+0x7cc/0xf72
[  288.371902]  ? pagefault_out_of_memory+0x197/0x197
[  288.376837]  ? mark_held_locks+0x130/0x130
[  288.381075]  ? __lock_acquire+0x7ec/0x4ec0
[  288.385310]  ? mem_cgroup_charge_statistics+0x780/0x780
[  288.390677]  ? print_usage_bug+0xc0/0xc0
[  288.394751]  ? print_usage_bug+0xc0/0xc0
[  288.398823]  ? graph_lock+0x170/0x170
[  288.402627]  ? graph_lock+0x170/0x170
[  288.406436]  ? print_usage_bug+0xc0/0xc0
[  288.410510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.416059]  ? find_held_lock+0x36/0x1c0
[  288.420226]  ? mark_held_locks+0xc7/0x130
[  288.424383]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.429490]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.434593]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.439181]  ? trace_hardirqs_on+0xbd/0x310
[  288.443505]  ? kasan_check_read+0x11/0x20
[  288.447653]  ? ___ratelimit+0x36f/0x655
[  288.451629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.457079]  ? trace_hardirqs_on+0x310/0x310
[  288.461536]  ? lock_downgrade+0x900/0x900
[  288.465690]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.470800]  ? ___ratelimit+0xaa/0x655
[  288.474690]  ? idr_get_free+0xec0/0xec0
[  288.478673]  ? kasan_check_write+0x14/0x20
[  288.482907]  ? do_raw_spin_lock+0xc1/0x200
[  288.487151]  oom_kill_process.cold.27+0x10/0x903
[  288.491909]  ? graph_lock+0x170/0x170
[  288.495714]  ? _raw_spin_unlock+0x2c/0x50
[  288.499874]  ? oom_badness+0xe6/0xaa0
[  288.503682]  ? oom_evaluate_task+0x540/0x540
[  288.508092]  ? find_held_lock+0x36/0x1c0
[  288.512161]  ? out_of_memory+0x974/0x14c0
[  288.516310]  ? lock_downgrade+0x900/0x900
[  288.520456]  ? check_preemption_disabled+0x48/0x200
[  288.525481]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.531281]  ? kasan_check_read+0x11/0x20
[  288.535432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.540709]  ? rcu_bh_qs+0xc0/0xc0
[  288.544266]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.549281]  ? oom_evaluate_task+0x302/0x540
[  288.553696]  out_of_memory+0xa86/0x14c0
[  288.557688]  ? oom_killer_disable+0x3a0/0x3a0
[  288.562192]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.567125]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.571634]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.576506]  ? warn_alloc+0x120/0x120
[  288.580308]  ? __radix_tree_lookup+0x4c0/0x4c0
[  288.584912]  ? find_get_entry+0x2f2/0xc40
[  288.589067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.594606]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.599539]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.605093]  ? should_fail+0x22d/0xd01
[  288.608987]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.614089]  ? __lock_is_held+0xb5/0x140
[  288.618177]  ? __lock_is_held+0xb5/0x140
[  288.622245]  ? __lock_acquire+0x7ec/0x4ec0
[  288.626489]  ? ___might_sleep+0x1ed/0x300
[  288.630643]  ? lock_release+0x970/0x970
[  288.634625]  ? arch_local_save_flags+0x40/0x40
[  288.639221]  ? __might_sleep+0x95/0x190
[  288.643209]  __alloc_pages_nodemask+0xa80/0xde0
[  288.647894]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.652916]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.658715]  ? kasan_check_read+0x11/0x20
[  288.662882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.668162]  ? graph_lock+0x170/0x170
[  288.671966]  ? print_usage_bug+0xc0/0xc0
[  288.676029]  ? graph_lock+0x170/0x170
[  288.679827]  ? graph_lock+0x170/0x170
[  288.683628]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.688745]  ? find_held_lock+0x36/0x1c0
[  288.692814]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.698358]  alloc_pages_current+0x10c/0x210
[  288.702767]  ? lock_downgrade+0x900/0x900
[  288.706922]  __page_cache_alloc+0x38f/0x5b0
[  288.711245]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.717051]  ? kasan_check_read+0x11/0x20
[  288.721200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.726482]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.731156]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.736697]  ? check_preemption_disabled+0x48/0x200
[  288.741735]  filemap_fault+0x1594/0x25f0
[  288.745813]  ? __lock_page_or_retry+0xa00/0xa00
[  288.750485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.756289]  ? kasan_check_read+0x11/0x20
[  288.760442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.765726]  ? ep_scan_ready_list+0xbeb/0x1050
[  288.770312]  ? rcu_bh_qs+0xc0/0xc0
[  288.773851]  ? lock_downgrade+0x900/0x900
[  288.778015]  ? graph_lock+0x170/0x170
[  288.781821]  ? filemap_map_pages+0xdea/0x1980
[  288.786332]  ? find_get_pages_range_tag+0x1320/0x1320
[  288.791521]  ? wait_for_completion+0x8a0/0x8a0
[  288.796104]  ? graph_lock+0x170/0x170
[  288.799910]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.804496]  ? kasan_check_read+0x11/0x20
[  288.808644]  ? ep_scan_ready_list+0xbc7/0x1050
[  288.813229]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.818693]  ? lock_acquire+0x1ed/0x520
[  288.822675]  ? ext4_filemap_fault+0x7a/0xad
[  288.827002]  ? lock_release+0x970/0x970
[  288.830973]  ? arch_local_save_flags+0x40/0x40
[  288.835559]  ? ep_poll_callback+0x10e0/0x10e0
[  288.840067]  ? down_read+0xb0/0x1d0
[  288.843692]  ? ext4_filemap_fault+0x7a/0xad
[  288.848021]  ? __down_interruptible+0x700/0x700
[  288.852694]  ? get_futex_key+0x21b0/0x21b0
[  288.856947]  ext4_filemap_fault+0x82/0xad
[  288.861100]  __do_fault+0x100/0x6b0
[  288.864739]  ? _raw_spin_unlock_irq+0x27/0x80
[  288.869236]  ? print_bad_pte+0x6c0/0x6c0
[  288.873303]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.877885]  ? trace_hardirqs_on+0xbd/0x310
[  288.882207]  ? kasan_check_read+0x11/0x20
[  288.886353]  ? pmd_val+0x88/0x100
[  288.889809]  ? add_mm_counter_fast+0xd0/0xd0
[  288.894214]  ? pmd_val+0x88/0x100
[  288.897670]  ? add_mm_counter_fast+0xd0/0xd0
[  288.902082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.907622]  __handle_mm_fault+0x3709/0x53e0
[  288.912043]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.916888]  ? graph_lock+0x170/0x170
[  288.920690]  ? print_usage_bug+0xc0/0xc0
[  288.924761]  ? rcu_bh_qs+0xc0/0xc0
[  288.928306]  ? graph_lock+0x170/0x170
[  288.932104]  ? graph_lock+0x170/0x170
[  288.935925]  ? handle_mm_fault+0x42a/0xc70
[  288.940164]  ? lock_downgrade+0x900/0x900
[  288.944313]  ? check_preemption_disabled+0x48/0x200
[  288.949339]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.955152]  ? kasan_check_read+0x11/0x20
[  288.959299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.964576]  ? rcu_bh_qs+0xc0/0xc0
[  288.968119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.973574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.979114]  ? check_preemption_disabled+0x48/0x200
[  288.984141]  handle_mm_fault+0x54f/0xc70
[  288.988210]  ? __handle_mm_fault+0x53e0/0x53e0
[  288.992796]  ? find_vma+0x34/0x190
[  288.996341]  __do_page_fault+0x67d/0xed0
[  289.000413]  ? mm_fault_error+0x380/0x380
[  289.004563]  ? trace_hardirqs_off+0xb8/0x300
[  289.008973]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  289.014338]  ? trace_hardirqs_on+0x310/0x310
[  289.018766]  do_page_fault+0xf2/0x7e0
[  289.022570]  ? vmalloc_sync_all+0x30/0x30
[  289.026729]  ? error_entry+0x70/0xd0
[  289.030448]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.035463]  ? trace_hardirqs_on_caller+0xc0/0x300
[  289.040396]  ? syscall_return_slowpath+0x5e0/0x5e0
[  289.045415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.050269]  ? trace_hardirqs_off+0x300/0x300
[  289.054764]  ? trace_hardirqs_off_caller+0x300/0x300
[  289.059877]  ? prepare_exit_to_usermode+0x291/0x3b0
[  289.064896]  ? page_fault+0x8/0x30
[  289.068437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.073289]  ? page_fault+0x8/0x30
[  289.076833]  page_fault+0x1e/0x30
[  289.080283] RIP: 0033:0x45df89
[  289.083476] Code: Bad RIP value.
[  289.086839] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  289.092211] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  289.099476] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  289.106746] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  289.114011] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  289.121278] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  289.128572] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  289.128639] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.135325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.135334] Call Trace:
[  289.141912] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.151157]  dump_stack+0x1c4/0x2b4
[  289.153715] syz-fuzzer cpuset=
[  289.163939]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.167541] /
[  289.170740]  warn_alloc.cold.118+0xb7/0x1bd
[  289.175897]  mems_allowed=0
[  289.177601]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.189648]  ? lock_downgrade+0x900/0x900
[  289.193806]  ? trace_hardirqs_off+0xb8/0x300
[  289.198220]  ? trace_hardirqs_off+0xb8/0x300
[  289.202635]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.207507]  ? warn_alloc+0x120/0x120
[  289.211314]  ? warn_alloc+0x120/0x120
[  289.215115]  ? print_usage_bug+0xc0/0xc0
[  289.219178]  ? warn_alloc+0x120/0x120
[  289.222979]  ? print_usage_bug+0xc0/0xc0
[  289.227042]  ? __lock_acquire+0x7ec/0x4ec0
[  289.231276]  ? __lock_acquire+0x7ec/0x4ec0
[  289.235515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.241062]  ? should_fail+0x22d/0xd01
[  289.244966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.250070]  ? __lock_acquire+0x7ec/0x4ec0
[  289.254313]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.259413]  ? __lock_acquire+0x7ec/0x4ec0
[  289.263643]  ? should_fail+0x22d/0xd01
[  289.267530]  ? print_usage_bug+0xc0/0xc0
[  289.271617]  ? mark_held_locks+0x130/0x130
[  289.275856]  ? mark_held_locks+0x130/0x130
[  289.280101]  ? graph_lock+0x170/0x170
[  289.283906]  ? print_usage_bug+0xc0/0xc0
[  289.287968]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.292758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.298306]  ? check_preemption_disabled+0x48/0x200
[  289.303320]  ? check_preemption_disabled+0x48/0x200
[  289.308349]  ? __lock_is_held+0xb5/0x140
[  289.312418]  __alloc_pages_nodemask+0xa80/0xde0
[  289.317087]  ? graph_lock+0x170/0x170
[  289.320896]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.325910]  ? graph_lock+0x170/0x170
[  289.329729]  ? find_held_lock+0x36/0x1c0
[  289.333805]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.338474]  ? lock_downgrade+0x900/0x900
[  289.342635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.348177]  cache_grow_begin+0x91/0x8c0
[  289.352245]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.356662]  fallback_alloc+0x203/0x2e0
[  289.360646]  ____cache_alloc_node+0x1c7/0x1e0
[  289.365146]  kmem_cache_alloc_node+0xe3/0x730
[  289.369667]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.373912]  __alloc_skb+0x119/0x770
[  289.377630]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.382909]  ? skb_scrub_packet+0x490/0x490
[  289.387232]  ? lock_downgrade+0x900/0x900
[  289.391390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.397036]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.402493]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.407950]  ? addrconf_rs_timer+0x6f0/0x6f0
[  289.412376]  ndisc_alloc_skb+0x144/0x340
[  289.416453]  ndisc_send_rs+0x331/0x6e0
[  289.420347]  addrconf_rs_timer+0x3c0/0x6f0
[  289.424591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.428843]  call_timer_fn+0x272/0x920
[  289.432738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.436982]  ? process_timeout+0x40/0x40
[  289.441039]  ? find_held_lock+0x36/0x1c0
[  289.445112]  ? __run_timers+0x7da/0xc70
[  289.449089]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.453583]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.458075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.462311]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.466894]  ? trace_hardirqs_on+0xbd/0x310
[  289.471218]  ? kasan_check_read+0x11/0x20
[  289.475369]  ? __run_timers+0x7da/0xc70
[  289.479347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.484805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.489047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.493282]  __run_timers+0x7e5/0xc70
[  289.497081]  ? find_held_lock+0x36/0x1c0
[  289.501154]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.506516]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.511009]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.515772]  ? lockdep_hardirqs_on+0x421/0x5c0
[  289.520359]  ? trace_hardirqs_on+0xbd/0x310
[  289.524681]  ? kasan_check_read+0x11/0x20
[  289.528826]  ? finish_task_switch+0x1f5/0x900
[  289.533323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.538776]  ? compat_start_thread+0x80/0x80
[  289.543205]  ? pvclock_read_flags+0x160/0x160
[  289.547703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.553251]  ? check_preemption_disabled+0x48/0x200
[  289.558278]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.563555]  ? rcu_pm_notify+0xc0/0xc0
[  289.567443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.572985]  ? check_preemption_disabled+0x48/0x200
[  289.578007]  run_timer_softirq+0x52/0xb0
[  289.582070]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.587094]  __do_softirq+0x30b/0xad8
[  289.590913]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.596020]  ? trace_hardirqs_on+0x310/0x310
[  289.600435]  ? schedule+0x108/0x460
[  289.604065]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  289.608830]  ? trace_hardirqs_off+0xb8/0x300
[  289.613242]  ? smpboot_thread_fn+0x68b/0xa00
[  289.617649]  ? trace_hardirqs_on+0x310/0x310
[  289.622065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.627606]  ? check_preemption_disabled+0x48/0x200
[  289.632623]  ? takeover_tasklets+0xa90/0xa90
[  289.637033]  run_ksoftirqd+0x94/0x100
[  289.640837]  smpboot_thread_fn+0x68b/0xa00
[  289.645076]  ? sort_range+0x30/0x30
[  289.648737]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  289.653847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.659386]  ? __kthread_parkme+0xfb/0x1a0
[  289.663626]  kthread+0x35a/0x420
[  289.666992]  ? sort_range+0x30/0x30
[  289.670618]  ? kthread_bind+0x40/0x40
[  289.674421]  ret_from_fork+0x3a/0x50
[  289.678158] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  289.678163] warn_alloc_show_mem: 1 callbacks suppressed
[  289.678170] Mem-Info:
[  289.685090] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  289.690457] active_anon:47513 inactive_anon:371 isolated_anon:0
[  289.690457]  active_file:15 inactive_file:14 isolated_file:0
[  289.690457]  unevictable:0 dirty:0 writeback:0 unstable:0
[  289.690457]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  289.690457]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  289.690457]  free:13690 free_pcp:130 free_cma:0
[  289.692829] Call Trace:
[  289.702213] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  289.735083]  <IRQ>
[  289.737648] Node 0 
[  289.765309]  dump_stack+0x1c4/0x2b4
[  289.767458] 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
[  289.769663]  ? dump_stack_print_info.cold.2+0x52/0x52
[  289.773258] lowmem_reserve[]: 0
[  289.798775]  warn_alloc.cold.118+0xb7/0x1bd
[  289.803935]  2817
[  289.807204]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  289.811496]  6321
[  289.813553]  ? lock_downgrade+0x900/0x900
[  289.818366]  6321
[  289.820423]  ? trace_hardirqs_off+0xb8/0x300
[  289.824540] Node 0 
[  289.826598]  ? trace_hardirqs_off+0xb8/0x300
[  289.831003] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  289.833212]  __alloc_pages_slowpath+0x2667/0x2d80
[  289.837579] lowmem_reserve[]: 0
[  289.864148]  ? warn_alloc+0x120/0x120
[  289.868939]  0
[  289.872210]  ? warn_alloc+0x120/0x120
[  289.875983]  3503
[  289.877778]  ? print_usage_bug+0xc0/0xc0
[  289.881552]  3503
[  289.883607]  ? warn_alloc+0x120/0x120
[  289.889698]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  289.893476] Node 0 
[  289.898482]  ? print_usage_bug+0xc0/0xc0
[  289.898514] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  289.898521] lowmem_reserve[]:
[  289.900759]  ? __lock_acquire+0x7ec/0x4ec0
[  289.904800]  0
[  289.933179]  ? __lock_acquire+0x7ec/0x4ec0
[  289.936261]  0
[  289.940486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.942262]  0
[  289.946491]  ? should_fail+0x22d/0xd01
[  289.948258]  0
[  289.953800]  ? __lock_acquire+0x7ec/0x4ec0
[  289.955578] Node 0 
[  289.959463]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.961230] DMA: 1*4kB 
[  289.965467]  ? __lock_acquire+0x7ec/0x4ec0
[  289.967678] (U) 
[  289.972779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.975329] 0*8kB 0*16kB 
[  289.979565]  ? __lock_acquire+0x7ec/0x4ec0
[  289.981523] 1*32kB (U) 
[  289.986630]  ? should_fail+0x22d/0xd01
[  289.989359] 2*64kB 
[  289.993593]  ? mark_held_locks+0x130/0x130
[  289.996139] (U) 1*128kB 
[  290.000027]  ? mark_held_locks+0x130/0x130
[  290.002236] (U) 
[  290.006471]  ? graph_lock+0x170/0x170
[  290.009109] 1*256kB (U) 
[  290.013347]  ? print_usage_bug+0xc0/0xc0
[  290.015295] 0*512kB 
[  290.019086]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.021738] 1*1024kB 
[  290.025795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.028088] (U) 
[  290.032838]  ? check_preemption_disabled+0x48/0x200
[  290.035221] 1*2048kB 
[  290.040759]  ? check_preemption_disabled+0x48/0x200
[  290.042709] (M) 
[  290.047743]  ? __lock_is_held+0xb5/0x140
[  290.050121] 3*4096kB 
[  290.055139]  __alloc_pages_nodemask+0xa80/0xde0
[  290.057084] (M) 
[  290.061135]  ? graph_lock+0x170/0x170
[  290.063515] = 15908kB
[  290.063524] Node 0 
[  290.068185]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.070124] DMA32: 3*4kB 
[  290.073928]  ? graph_lock+0x170/0x170
[  290.076313] (MH) 
[  290.078552]  ? find_held_lock+0x36/0x1c0
[  290.083535] 2*8kB 
[  290.086296]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.090061] (UH) 
[  290.092121]  ? lock_downgrade+0x900/0x900
[  290.096152] 4*16kB (UM) 
[  290.098311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.102943] 2*32kB (UM) 
[  290.105010]  cache_grow_begin+0x91/0x8c0
[  290.109120] 2*64kB (M) 
[  290.111793]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.117303] 3*128kB 
[  290.119969]  fallback_alloc+0x203/0x2e0
[  290.123996] (M) 
[  290.126575]  ____cache_alloc_node+0x1c7/0x1e0
[  290.130946] 3*256kB (UM) 
[  290.133275]  kmem_cache_alloc_node+0xe3/0x730
[  290.137218] 4*512kB 
[  290.139189]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.143656] (MH) 
[  290.146412]  __alloc_skb+0x119/0x770
[  290.150893] 3*1024kB (M) 
[  290.153222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.157418] 3*2048kB (UM) 
[  290.159486]  ? skb_scrub_packet+0x490/0x490
[  290.163163] 3*4096kB (M) 
[  290.165938]  ? lock_downgrade+0x900/0x900
[  290.171188] = 24988kB
[  290.174026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.178317] Node 0 
[  290.181068]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.185185] Normal: 
[  290.187588]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.193100] 1042*4kB 
[  290.195629]  ? addrconf_rs_timer+0x6f0/0x6f0
[  290.195645]  ndisc_alloc_skb+0x144/0x340
[  290.195657]  ndisc_send_rs+0x331/0x6e0
[  290.195667]  addrconf_rs_timer+0x3c0/0x6f0
[  290.195679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.195695]  call_timer_fn+0x272/0x920
[  290.195703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.195711]  ? process_timeout+0x40/0x40
[  290.195730]  ? find_held_lock+0x36/0x1c0
[  290.195753]  ? mark_held_locks+0xc7/0x130
[  290.201189] (UMEH) 
[  290.203506]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.208930] 448*8kB 
[  290.211331]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.215712] (UMEH) 
[  290.219768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.219785]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.223646] 150*16kB (MEH) 
[  290.227970]  ? trace_hardirqs_on+0xbd/0x310
[  290.232169] 50*32kB (MEH) 
[  290.236057]  ? kasan_check_read+0x11/0x20
[  290.240267] 11*64kB 
[  290.244330]  ? __run_timers+0x7da/0xc70
[  290.248358] (MH) 
[  290.252502]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.254705] 5*128kB (UH) 
[  290.259239]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.261538] 1*256kB (U) 
[  290.266041]  __run_timers+0x7e5/0xc70
[  290.268252] 1*512kB 
[  290.272505]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.277055] (U) 
[  290.279993]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.284284] 0*1024kB 0*2048kB 
[  290.287136]  ? graph_lock+0x170/0x170
[  290.292075] 0*4096kB 
[  290.294417]  ? print_usage_bug+0xc0/0xc0
[  290.298361] = 13864kB
[  290.298375] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  290.300427]  ? lock_release+0x970/0x970
[  290.305855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  290.308604]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.312818] 408 total pagecache pages
[  290.315490]  ? find_held_lock+0x36/0x1c0
[  290.319267] 0 pages in swap cache
[  290.321589]  ? graph_lock+0x170/0x170
[  290.327275] Swap cache stats: add 0, delete 0, find 0/0
[  290.327285] Free swap  = 0kB
[  290.329293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.334281] Total swap = 0kB
[  290.337470]  ? check_preemption_disabled+0x48/0x200
[  290.341244] 1965979 pages RAM
[  290.343664]  ? __lock_is_held+0xb5/0x140
[  290.347681] 0 pages HighMem/MovableOnly
[  290.347690] 342744 pages reserved
[  290.350099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.358912] 0 pages cma reserved
[  290.359013] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.362894]  ? check_preemption_disabled+0x48/0x200
[  290.371534] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.376629]  run_timer_softirq+0x52/0xb0
[  290.380402] ksoftirqd/0 cpuset=
[  290.384457]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.387879] /
[  290.391678]  __do_softirq+0x30b/0xad8
[  290.397021]  mems_allowed=0
[  290.400046]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.484560]  ? pvclock_read_flags+0x160/0x160
[  290.489063]  ? lapic_next_event+0x5a/0x90
[  290.493215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.498769]  ? check_preemption_disabled+0x48/0x200
[  290.503786]  ? check_preemption_disabled+0x48/0x200
[  290.508806]  ? kvm_clock_read+0x18/0x30
[  290.512784]  ? kvm_sched_clock_read+0x9/0x20
[  290.517200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.522747]  ? check_preemption_disabled+0x48/0x200
[  290.527778]  irq_exit+0x17f/0x1c0
[  290.531234]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.536096]  ? smp_reschedule_interrupt+0x109/0x650
[  290.541120]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.547014]  ? interrupt_entry+0xb5/0xf0
[  290.551082]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.556100]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.561128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.565982]  ? trace_hardirqs_off+0x300/0x300
[  290.570497]  ? trace_hardirqs_off+0x300/0x300
[  290.575016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.580612]  ? check_preemption_disabled+0x48/0x200
[  290.585662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.590523]  apic_timer_interrupt+0xf/0x20
[  290.594758]  </IRQ>
[  290.597006] RIP: 0010:console_unlock+0x1017/0x11a0
[  290.601938] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  290.620848] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  290.628575] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  290.635852] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  290.643130] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  290.650423] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  290.657697] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  290.665018]  ? netconsole_netdev_event+0x280/0x280
[  290.669978]  ? console_unlock+0x100e/0x11a0
[  290.674408]  ? devkmsg_read+0xbb0/0xbb0
[  290.678384]  ? vprintk_emit+0x7f7/0x930
[  290.682370]  ? lock_release+0x970/0x970
[  290.686347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.691798]  ? vprintk_default+0x28/0x30
[  290.695862]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.701315]  ? kasan_check_write+0x14/0x20
[  290.705553]  ? do_raw_spin_lock+0xc1/0x200
[  290.709799]  vprintk_emit+0x33d/0x930
[  290.713608]  ? wake_up_klogd+0x180/0x180
[  290.717678]  ? find_held_lock+0x36/0x1c0
[  290.721752]  ? mark_held_locks+0xc7/0x130
[  290.725903]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.730412]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.734915]  vprintk_default+0x28/0x30
[  290.738803]  vprintk_func+0x7e/0x181
[  290.742524]  printk+0xa7/0xcf
[  290.745631]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  290.750392]  ? _raw_spin_unlock_irq+0x60/0x80
[  290.754903]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  290.760190]  dump_header+0x7cc/0xf72
[  290.763918]  ? pagefault_out_of_memory+0x197/0x197
[  290.768855]  ? mark_held_locks+0x130/0x130
[  290.773094]  ? __lock_acquire+0x7ec/0x4ec0
[  290.777327]  ? mem_cgroup_charge_statistics+0x780/0x780
[  290.782688]  ? print_usage_bug+0xc0/0xc0
[  290.786757]  ? print_usage_bug+0xc0/0xc0
[  290.790833]  ? graph_lock+0x170/0x170
[  290.794636]  ? graph_lock+0x170/0x170
[  290.798451]  ? print_usage_bug+0xc0/0xc0
[  290.802526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.808154]  ? find_held_lock+0x36/0x1c0
[  290.812223]  ? mark_held_locks+0xc7/0x130
[  290.816391]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.821497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  290.826602]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.831191]  ? trace_hardirqs_on+0xbd/0x310
[  290.835515]  ? kasan_check_read+0x11/0x20
[  290.839667]  ? ___ratelimit+0x36f/0x655
[  290.843646]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.849115]  ? trace_hardirqs_on+0x310/0x310
[  290.853525]  ? lock_downgrade+0x900/0x900
[  290.857679]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  290.862794]  ? ___ratelimit+0xaa/0x655
[  290.866777]  ? idr_get_free+0xec0/0xec0
[  290.870764]  ? kasan_check_write+0x14/0x20
[  290.875006]  ? do_raw_spin_lock+0xc1/0x200
[  290.879250]  oom_kill_process.cold.27+0x10/0x903
[  290.884013]  ? graph_lock+0x170/0x170
[  290.887814]  ? _raw_spin_unlock+0x2c/0x50
[  290.891963]  ? oom_badness+0xe6/0xaa0
[  290.895788]  ? oom_evaluate_task+0x540/0x540
[  290.900215]  ? find_held_lock+0x36/0x1c0
[  290.904305]  ? out_of_memory+0x974/0x14c0
[  290.908455]  ? lock_downgrade+0x900/0x900
[  290.912603]  ? check_preemption_disabled+0x48/0x200
[  290.917632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  290.923428]  ? kasan_check_read+0x11/0x20
[  290.927577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.932854]  ? rcu_bh_qs+0xc0/0xc0
[  290.936396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.941409]  ? oom_evaluate_task+0x302/0x540
[  290.945821]  out_of_memory+0xa86/0x14c0
[  290.949806]  ? oom_killer_disable+0x3a0/0x3a0
[  290.954300]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  290.959235]  ? __mutex_add_waiter+0x2a0/0x2a0
[  290.963755]  __alloc_pages_slowpath+0x2318/0x2d80
[  290.968634]  ? warn_alloc+0x120/0x120
[  290.972435]  ? __radix_tree_lookup+0x4c0/0x4c0
[  290.977032]  ? find_get_entry+0x2f2/0xc40
[  290.981191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.986738]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  290.991685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.997223]  ? should_fail+0x22d/0xd01
[  291.001118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.006236]  ? __lock_is_held+0xb5/0x140
[  291.010327]  ? __lock_is_held+0xb5/0x140
[  291.014394]  ? __lock_acquire+0x7ec/0x4ec0
[  291.018633]  ? ___might_sleep+0x1ed/0x300
[  291.022780]  ? lock_release+0x970/0x970
[  291.026761]  ? arch_local_save_flags+0x40/0x40
[  291.031355]  ? __might_sleep+0x95/0x190
[  291.035334]  __alloc_pages_nodemask+0xa80/0xde0
[  291.040011]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.045033]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.050831]  ? kasan_check_read+0x11/0x20
[  291.054984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.060268]  ? graph_lock+0x170/0x170
[  291.064160]  ? print_usage_bug+0xc0/0xc0
[  291.068230]  ? graph_lock+0x170/0x170
[  291.072037]  ? graph_lock+0x170/0x170
[  291.075839]  ? __do_page_cache_readahead+0x7ce/0x980
[  291.080947]  ? find_held_lock+0x36/0x1c0
[  291.085017]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.090560]  alloc_pages_current+0x10c/0x210
[  291.094970]  ? lock_downgrade+0x900/0x900
[  291.099125]  __page_cache_alloc+0x38f/0x5b0
[  291.103450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.109248]  ? kasan_check_read+0x11/0x20
[  291.113405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.118690]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.123368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.128907]  ? check_preemption_disabled+0x48/0x200
[  291.133932]  filemap_fault+0x1594/0x25f0
[  291.138004]  ? __lock_page_or_retry+0xa00/0xa00
[  291.142672]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.148477]  ? kasan_check_read+0x11/0x20
[  291.152716]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.157997]  ? ep_scan_ready_list+0xbeb/0x1050
[  291.162586]  ? rcu_bh_qs+0xc0/0xc0
[  291.166123]  ? lock_downgrade+0x900/0x900
[  291.170362]  ? graph_lock+0x170/0x170
[  291.174171]  ? filemap_map_pages+0xdea/0x1980
[  291.178700]  ? find_get_pages_range_tag+0x1320/0x1320
[  291.183901]  ? wait_for_completion+0x8a0/0x8a0
[  291.188485]  ? graph_lock+0x170/0x170
[  291.192290]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.196880]  ? kasan_check_read+0x11/0x20
[  291.201028]  ? ep_scan_ready_list+0xbc7/0x1050
[  291.205614]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.211076]  ? lock_acquire+0x1ed/0x520
[  291.215050]  ? ext4_filemap_fault+0x7a/0xad
[  291.219377]  ? lock_release+0x970/0x970
[  291.223357]  ? arch_local_save_flags+0x40/0x40
[  291.227959]  ? ep_poll_callback+0x10e0/0x10e0
[  291.232474]  ? down_read+0xb0/0x1d0
[  291.236103]  ? ext4_filemap_fault+0x7a/0xad
[  291.240427]  ? __down_interruptible+0x700/0x700
[  291.245105]  ? get_futex_key+0x21b0/0x21b0
[  291.249362]  ext4_filemap_fault+0x82/0xad
[  291.253517]  __do_fault+0x100/0x6b0
[  291.257154]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.261747]  ? print_bad_pte+0x6c0/0x6c0
[  291.265815]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.270408]  ? trace_hardirqs_on+0xbd/0x310
[  291.274740]  ? kasan_check_read+0x11/0x20
[  291.278896]  ? pmd_val+0x88/0x100
[  291.282350]  ? add_mm_counter_fast+0xd0/0xd0
[  291.286757]  ? pmd_val+0x88/0x100
[  291.290220]  ? add_mm_counter_fast+0xd0/0xd0
[  291.294635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.300179]  __handle_mm_fault+0x3709/0x53e0
[  291.304597]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  291.309438]  ? graph_lock+0x170/0x170
[  291.313243]  ? print_usage_bug+0xc0/0xc0
[  291.317306]  ? rcu_bh_qs+0xc0/0xc0
[  291.320850]  ? graph_lock+0x170/0x170
[  291.324652]  ? graph_lock+0x170/0x170
[  291.328474]  ? handle_mm_fault+0x42a/0xc70
[  291.332707]  ? lock_downgrade+0x900/0x900
[  291.336864]  ? check_preemption_disabled+0x48/0x200
[  291.341888]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.347688]  ? kasan_check_read+0x11/0x20
[  291.351844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.357120]  ? rcu_bh_qs+0xc0/0xc0
[  291.360685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.366137]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.371672]  ? check_preemption_disabled+0x48/0x200
[  291.376699]  handle_mm_fault+0x54f/0xc70
[  291.380769]  ? __handle_mm_fault+0x53e0/0x53e0
[  291.385356]  ? find_vma+0x34/0x190
[  291.388905]  __do_page_fault+0x67d/0xed0
[  291.392975]  ? mm_fault_error+0x380/0x380
[  291.397120]  ? trace_hardirqs_off+0xb8/0x300
[  291.401528]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.406893]  ? trace_hardirqs_on+0x310/0x310
[  291.411306]  do_page_fault+0xf2/0x7e0
[  291.415108]  ? vmalloc_sync_all+0x30/0x30
[  291.419260]  ? error_entry+0x70/0xd0
[  291.422975]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.427991]  ? trace_hardirqs_on_caller+0xc0/0x300
[  291.432938]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.437867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.442712]  ? trace_hardirqs_off+0x300/0x300
[  291.447211]  ? trace_hardirqs_off_caller+0x300/0x300
[  291.452319]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.457339]  ? page_fault+0x8/0x30
[  291.460887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.465738]  ? page_fault+0x8/0x30
[  291.469304]  page_fault+0x1e/0x30
[  291.472765] RIP: 0033:0x45df89
[  291.475964] Code: Bad RIP value.
[  291.479322] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  291.484686] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  291.491954] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  291.499217] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  291.506485] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  291.513760] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  291.521055] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  291.521121] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  291.527804] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.527809] Call Trace:
[  291.527830]  dump_stack+0x1c4/0x2b4
[  291.527851]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.534379] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  291.543683]  warn_alloc.cold.118+0xb7/0x1bd
[  291.546231] syz-fuzzer cpuset=
[  291.549854]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.555106] /
[  291.565331]  ? lock_downgrade+0x900/0x900
[  291.569631]  mems_allowed=0
[  291.572845]  ? trace_hardirqs_off+0xb8/0x300
[  291.590916]  ? trace_hardirqs_off+0xb8/0x300
[  291.595337]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.600208]  ? warn_alloc+0x120/0x120
[  291.604017]  ? warn_alloc+0x120/0x120
[  291.607825]  ? print_usage_bug+0xc0/0xc0
[  291.611886]  ? warn_alloc+0x120/0x120
[  291.615685]  ? print_usage_bug+0xc0/0xc0
[  291.619762]  ? __lock_acquire+0x7ec/0x4ec0
[  291.623994]  ? __lock_acquire+0x7ec/0x4ec0
[  291.628232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.633780]  ? should_fail+0x22d/0xd01
[  291.637674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.642778]  ? __lock_acquire+0x7ec/0x4ec0
[  291.647019]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.652117]  ? __lock_acquire+0x7ec/0x4ec0
[  291.656351]  ? should_fail+0x22d/0xd01
[  291.660232]  ? print_usage_bug+0xc0/0xc0
[  291.664302]  ? mark_held_locks+0x130/0x130
[  291.668544]  ? mark_held_locks+0x130/0x130
[  291.672884]  ? graph_lock+0x170/0x170
[  291.676699]  ? print_usage_bug+0xc0/0xc0
[  291.680781]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  291.685543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.691083]  ? check_preemption_disabled+0x48/0x200
[  291.696101]  ? check_preemption_disabled+0x48/0x200
[  291.701128]  ? __lock_is_held+0xb5/0x140
[  291.705197]  __alloc_pages_nodemask+0xa80/0xde0
[  291.709864]  ? graph_lock+0x170/0x170
[  291.713671]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.718682]  ? graph_lock+0x170/0x170
[  291.722494]  ? find_held_lock+0x36/0x1c0
[  291.726570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  291.731243]  ? lock_downgrade+0x900/0x900
[  291.735409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.740971]  cache_grow_begin+0x91/0x8c0
[  291.745035]  ? do_raw_spin_unlock+0xa7/0x2f0
[  291.749454]  fallback_alloc+0x203/0x2e0
[  291.753438]  ____cache_alloc_node+0x1c7/0x1e0
[  291.757940]  kmem_cache_alloc_node+0xe3/0x730
[  291.762434]  ? ipv6_get_ifaddr+0x42e/0x620
[  291.766677]  __alloc_skb+0x119/0x770
[  291.770393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.775673]  ? skb_scrub_packet+0x490/0x490
[  291.779997]  ? lock_downgrade+0x900/0x900
[  291.784151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.789690]  ? refcount_sub_and_test_checked+0x203/0x310
[  291.795153]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  291.800605]  ? addrconf_rs_timer+0x6f0/0x6f0
[  291.805025]  ndisc_alloc_skb+0x144/0x340
[  291.809090]  ndisc_send_rs+0x331/0x6e0
[  291.812985]  addrconf_rs_timer+0x3c0/0x6f0
[  291.817227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.821478]  call_timer_fn+0x272/0x920
[  291.825366]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.829603]  ? process_timeout+0x40/0x40
[  291.833663]  ? find_held_lock+0x36/0x1c0
[  291.837741]  ? __run_timers+0x7da/0xc70
[  291.841729]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.846232]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.850732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.854972]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  291.859555]  ? trace_hardirqs_on+0xbd/0x310
[  291.863878]  ? kasan_check_read+0x11/0x20
[  291.868028]  ? __run_timers+0x7da/0xc70
[  291.872006]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.877487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.881739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  291.885983]  __run_timers+0x7e5/0xc70
[  291.889786]  ? find_held_lock+0x36/0x1c0
[  291.893862]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  291.899233]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.903746]  ? _raw_spin_unlock_irq+0x27/0x80
[  291.908252]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.912845]  ? trace_hardirqs_on+0xbd/0x310
[  291.917167]  ? kasan_check_read+0x11/0x20
[  291.921318]  ? finish_task_switch+0x1f5/0x900
[  291.925818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.931267]  ? compat_start_thread+0x80/0x80
[  291.935696]  ? pvclock_read_flags+0x160/0x160
[  291.940202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.945771]  ? check_preemption_disabled+0x48/0x200
[  291.950801]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.956083]  ? rcu_pm_notify+0xc0/0xc0
[  291.959969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.965523]  ? check_preemption_disabled+0x48/0x200
[  291.970558]  run_timer_softirq+0x52/0xb0
[  291.974624]  ? rcu_read_lock_sched_held+0x108/0x120
[  291.979644]  __do_softirq+0x30b/0xad8
[  291.983552]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  291.988656]  ? trace_hardirqs_on+0x310/0x310
[  291.993069]  ? schedule+0x108/0x460
[  291.996694]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.001467]  ? trace_hardirqs_off+0xb8/0x300
[  292.005878]  ? smpboot_thread_fn+0x68b/0xa00
[  292.010289]  ? trace_hardirqs_on+0x310/0x310
[  292.014699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.020248]  ? check_preemption_disabled+0x48/0x200
[  292.025265]  ? takeover_tasklets+0xa90/0xa90
[  292.029678]  run_ksoftirqd+0x94/0x100
[  292.033479]  smpboot_thread_fn+0x68b/0xa00
[  292.037763]  ? sort_range+0x30/0x30
[  292.041401]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  292.046503]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.052049]  ? __kthread_parkme+0xfb/0x1a0
[  292.056290]  kthread+0x35a/0x420
[  292.059655]  ? sort_range+0x30/0x30
[  292.063278]  ? kthread_bind+0x40/0x40
[  292.067083]  ret_from_fork+0x3a/0x50
[  292.070814] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  292.070819] warn_alloc_show_mem: 1 callbacks suppressed
[  292.070826] Mem-Info:
[  292.077753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.083124] active_anon:47513 inactive_anon:371 isolated_anon:0
[  292.083124]  active_file:15 inactive_file:14 isolated_file:0
[  292.083124]  unevictable:0 dirty:0 writeback:0 unstable:0
[  292.083124]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  292.083124]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  292.083124]  free:13690 free_pcp:130 free_cma:0
[  292.085492] Call Trace:
[  292.094874] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  292.127730]  <IRQ>
[  292.130309] Node 0 
[  292.157990]  dump_stack+0x1c4/0x2b4
[  292.160144] 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
[  292.162350]  ? dump_stack_print_info.cold.2+0x52/0x52
[  292.165942] lowmem_reserve[]: 0
[  292.191458]  warn_alloc.cold.118+0xb7/0x1bd
[  292.197087]  2817 6321
[  292.200373]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  292.204663]  6321
[  292.207159]  ? lock_downgrade+0x900/0x900
[  292.211981] Node 0 
[  292.214043]  ? trace_hardirqs_off+0xb8/0x300
[  292.218190] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  292.220399]  ? trace_hardirqs_off+0xb8/0x300
[  292.224777] lowmem_reserve[]: 0
[  292.251338]  __alloc_pages_slowpath+0x2667/0x2d80
[  292.255737]  0
[  292.259044]  ? warn_alloc+0x120/0x120
[  292.263835]  3503
[  292.265636]  ? warn_alloc+0x120/0x120
[  292.269404]  3503
[  292.271477]  ? print_usage_bug+0xc0/0xc0
[  292.275251] Node 0 
[  292.277344]  ? warn_alloc+0x120/0x120
[  292.281403] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  292.283610]  ? print_usage_bug+0xc0/0xc0
[  292.287377] lowmem_reserve[]: 0
[  292.315774]  ? __lock_acquire+0x7ec/0x4ec0
[  292.319903]  0
[  292.323172]  ? __lock_acquire+0x7ec/0x4ec0
[  292.327765]  0 0
[  292.329582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.335757]  ? should_fail+0x22d/0xd01
[  292.341272] Node 0 DMA: 
[  292.345152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.345169]  ? __lock_acquire+0x7ec/0x4ec0
[  292.347816] 1*4kB 
[  292.352996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.357200] (U) 
[  292.359343]  ? __lock_acquire+0x7ec/0x4ec0
[  292.364414] 0*8kB 0*16kB 
[  292.366392]  ? should_fail+0x22d/0xd01
[  292.370604] 1*32kB 
[  292.373357]  ? mark_held_locks+0x130/0x130
[  292.377208] (U) 
[  292.379436]  ? mark_held_locks+0x130/0x130
[  292.383638] 2*64kB (U) 
[  292.385613]  ? graph_lock+0x170/0x170
[  292.389816] 1*128kB (U) 
[  292.392400]  ? graph_lock+0x170/0x170
[  292.396175] 1*256kB 
[  292.398842]  ? graph_lock+0x170/0x170
[  292.402627] (U) 0*512kB 
[  292.404954]  ? print_usage_bug+0xc0/0xc0
[  292.408738] 1*1024kB 
[  292.411429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.415463] (U) 
[  292.417870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.423372] 1*2048kB (M) 
[  292.425353]  ? check_preemption_disabled+0x48/0x200
[  292.430852] 3*4096kB (M) 
[  292.433615]  ? check_preemption_disabled+0x48/0x200
[  292.438597] = 15908kB
[  292.438605] Node 0 
[  292.441362]  ? __lock_is_held+0xb5/0x140
[  292.446343] DMA32: 
[  292.448754]  __alloc_pages_nodemask+0xa80/0xde0
[  292.450971] 3*4kB 
[  292.455022]  ? graph_lock+0x170/0x170
[  292.457236] (MH) 
[  292.461903]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.464022] 2*8kB (UH) 
[  292.467818]  ? graph_lock+0x170/0x170
[  292.469859] 4*16kB 
[  292.474875]  ? find_held_lock+0x36/0x1c0
[  292.477448] (UM) 
[  292.481382]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.483592] 2*32kB (UM) 
[  292.487658]  ? lock_downgrade+0x900/0x900
[  292.489699] 2*64kB 
[  292.494369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.497012] (M) 
[  292.501168]  cache_grow_begin+0x91/0x8c0
[  292.503374] 3*128kB (M) 
[  292.508913]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.510873] 3*256kB 
[  292.514934]  fallback_alloc+0x203/0x2e0
[  292.517577] (UM) 
[  292.521985]  ____cache_alloc_node+0x1c7/0x1e0
[  292.524292] 4*512kB 
[  292.528265]  kmem_cache_alloc_node+0xe3/0x730
[  292.530294] (MH) 
[  292.534797]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.537096] 3*1024kB 
[  292.541588]  __alloc_skb+0x119/0x770
[  292.543617] (M) 
[  292.547848]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.550229] 3*2048kB 
[  292.553932]  ? skb_scrub_packet+0x490/0x490
[  292.555882] (UM) 
[  292.561150]  ? lock_downgrade+0x900/0x900
[  292.563534] 3*4096kB 
[  292.567854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.569886] (M) 
[  292.574029]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.576411] = 24988kB
[  292.581938]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.583889] Node 0 
[  292.589334]  ? addrconf_rs_timer+0x6f0/0x6f0
[  292.591715] Normal: 
[  292.597176]  ndisc_alloc_skb+0x144/0x340
[  292.599381] 1042*4kB 
[  292.603780]  ndisc_send_rs+0x331/0x6e0
[  292.606073] (UMEH) 
[  292.610132]  addrconf_rs_timer+0x3c0/0x6f0
[  292.612512] 448*8kB (UMEH) 
[  292.616401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.618604] 150*16kB (MEH) 
[  292.622848]  call_timer_fn+0x272/0x920
[  292.625751] 50*32kB 
[  292.629983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.632881] (MEH) 11*64kB 
[  292.636772]  ? process_timeout+0x40/0x40
[  292.639061] (MH) 5*128kB 
[  292.643299]  ? find_held_lock+0x36/0x1c0
[  292.646116] (UH) 
[  292.650177]  ? mark_held_locks+0xc7/0x130
[  292.652901] 1*256kB 
[  292.656984]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.659017] (U) 
[  292.663154]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.665455] 1*512kB 
[  292.669944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.671894] (U) 
[  292.676378]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.678678] 0*1024kB 
[  292.682909]  ? trace_hardirqs_on+0xbd/0x310
[  292.684861] 0*2048kB 
[  292.689429]  ? kasan_check_read+0x11/0x20
[  292.689447]  ? __run_timers+0x7da/0xc70
[  292.691835] 0*4096kB 
[  292.696146]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.698645] = 13864kB
[  292.702809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.706767] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.709167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.714594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.716999]  __run_timers+0x7e5/0xc70
[  292.721206] 408 total pagecache pages
[  292.730047]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.734252] 0 pages in swap cache
[  292.743054]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.746830] Swap cache stats: add 0, delete 0, find 0/0
[  292.750622]  ? graph_lock+0x170/0x170
[  292.755962] Free swap  = 0kB
[  292.755971] Total swap = 0kB
[  292.759428]  ? print_usage_bug+0xc0/0xc0
[  292.764418] 1965979 pages RAM
[  292.769780]  ? lock_release+0x970/0x970
[  292.773552] 0 pages HighMem/MovableOnly
[  292.773561] 342744 pages reserved
[  292.776570]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.779562] 0 pages cma reserved
[  292.783619]  ? find_held_lock+0x36/0x1c0
[  292.786785] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.790677]  ? graph_lock+0x170/0x170
[  292.794682] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.798075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.803240] ksoftirqd/0 cpuset=
[  292.806612]  ? check_preemption_disabled+0x48/0x200
[  292.810640] /
[  292.817133]  ? __lock_is_held+0xb5/0x140
[  292.820909]  mems_allowed=0
[  292.831215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.859199]  ? check_preemption_disabled+0x48/0x200
[  292.864227]  run_timer_softirq+0x52/0xb0
[  292.868291]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.873310]  __do_softirq+0x30b/0xad8
[  292.877125]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.882236]  ? pvclock_read_flags+0x160/0x160
[  292.886748]  ? lapic_next_event+0x5a/0x90
[  292.890899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.896441]  ? check_preemption_disabled+0x48/0x200
[  292.901462]  ? check_preemption_disabled+0x48/0x200
[  292.906594]  ? kvm_clock_read+0x18/0x30
[  292.910576]  ? kvm_sched_clock_read+0x9/0x20
[  292.915014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.920565]  ? check_preemption_disabled+0x48/0x200
[  292.925615]  irq_exit+0x17f/0x1c0
[  292.929077]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.933918]  ? smp_reschedule_interrupt+0x109/0x650
[  292.938935]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.944822]  ? interrupt_entry+0xb5/0xf0
[  292.948884]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.953908]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.958929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.963777]  ? trace_hardirqs_off+0x300/0x300
[  292.968274]  ? trace_hardirqs_off+0x300/0x300
[  292.972817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.978356]  ? check_preemption_disabled+0x48/0x200
[  292.983396]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.988252]  apic_timer_interrupt+0xf/0x20
[  292.992483]  </IRQ>
[  292.994731] RIP: 0010:console_unlock+0x1017/0x11a0
[  292.999666] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  293.018649] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  293.026357] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  293.033627] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  293.040894] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  293.048161] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  293.055427] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  293.062710]  ? netconsole_netdev_event+0x280/0x280
[  293.067659]  ? console_unlock+0x100e/0x11a0
[  293.071998]  ? devkmsg_read+0xbb0/0xbb0
[  293.075973]  ? vprintk_emit+0x7f7/0x930
[  293.079952]  ? lock_release+0x970/0x970
[  293.083929]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.089381]  ? vprintk_default+0x28/0x30
[  293.093445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.098903]  ? kasan_check_write+0x14/0x20
[  293.103140]  ? do_raw_spin_lock+0xc1/0x200
[  293.107382]  vprintk_emit+0x33d/0x930
[  293.111192]  ? wake_up_klogd+0x180/0x180
[  293.115268]  ? find_held_lock+0x36/0x1c0
[  293.119334]  ? mark_held_locks+0xc7/0x130
[  293.123488]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.127980]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.132498]  vprintk_default+0x28/0x30
[  293.136385]  vprintk_func+0x7e/0x181
[  293.140100]  printk+0xa7/0xcf
[  293.143208]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  293.147966]  ? _raw_spin_unlock_irq+0x60/0x80
[  293.152477]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  293.157770]  dump_header+0x7cc/0xf72
[  293.161498]  ? pagefault_out_of_memory+0x197/0x197
[  293.166432]  ? mark_held_locks+0x130/0x130
[  293.170664]  ? __lock_acquire+0x7ec/0x4ec0
[  293.174899]  ? mem_cgroup_charge_statistics+0x780/0x780
[  293.180268]  ? print_usage_bug+0xc0/0xc0
[  293.184329]  ? print_usage_bug+0xc0/0xc0
[  293.188398]  ? graph_lock+0x170/0x170
[  293.192200]  ? graph_lock+0x170/0x170
[  293.196011]  ? print_usage_bug+0xc0/0xc0
[  293.200089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.205639]  ? find_held_lock+0x36/0x1c0
[  293.209714]  ? mark_held_locks+0xc7/0x130
[  293.213878]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.218984]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  293.224093]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.228682]  ? trace_hardirqs_on+0xbd/0x310
[  293.233005]  ? kasan_check_read+0x11/0x20
[  293.237158]  ? ___ratelimit+0x36f/0x655
[  293.241148]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.246603]  ? trace_hardirqs_on+0x310/0x310
[  293.251015]  ? lock_downgrade+0x900/0x900
[  293.255173]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  293.260280]  ? ___ratelimit+0xaa/0x655
[  293.264170]  ? idr_get_free+0xec0/0xec0
[  293.268162]  ? kasan_check_write+0x14/0x20
[  293.272399]  ? do_raw_spin_lock+0xc1/0x200
[  293.276641]  oom_kill_process.cold.27+0x10/0x903
[  293.281408]  ? graph_lock+0x170/0x170
[  293.285210]  ? _raw_spin_unlock+0x2c/0x50
[  293.289357]  ? oom_badness+0xe6/0xaa0
[  293.293168]  ? oom_evaluate_task+0x540/0x540
[  293.297582]  ? find_held_lock+0x36/0x1c0
[  293.301651]  ? out_of_memory+0x974/0x14c0
[  293.305800]  ? lock_downgrade+0x900/0x900
[  293.309953]  ? check_preemption_disabled+0x48/0x200
[  293.314978]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.320777]  ? kasan_check_read+0x11/0x20
[  293.324929]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.330209]  ? rcu_bh_qs+0xc0/0xc0
[  293.333759]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.338775]  ? oom_evaluate_task+0x302/0x540
[  293.343189]  out_of_memory+0xa86/0x14c0
[  293.347176]  ? oom_killer_disable+0x3a0/0x3a0
[  293.351676]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  293.356611]  ? __mutex_add_waiter+0x2a0/0x2a0
[  293.361121]  __alloc_pages_slowpath+0x2318/0x2d80
[  293.366096]  ? warn_alloc+0x120/0x120
[  293.369923]  ? __radix_tree_lookup+0x4c0/0x4c0
[  293.374520]  ? find_get_entry+0x2f2/0xc40
[  293.378680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.384219]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  293.389149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.394685]  ? should_fail+0x22d/0xd01
[  293.398579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.403685]  ? __lock_is_held+0xb5/0x140
[  293.407785]  ? __lock_is_held+0xb5/0x140
[  293.411855]  ? __lock_acquire+0x7ec/0x4ec0
[  293.416097]  ? ___might_sleep+0x1ed/0x300
[  293.420243]  ? lock_release+0x970/0x970
[  293.424226]  ? arch_local_save_flags+0x40/0x40
[  293.428823]  ? __might_sleep+0x95/0x190
[  293.432803]  __alloc_pages_nodemask+0xa80/0xde0
[  293.437478]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.442498]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.448298]  ? kasan_check_read+0x11/0x20
[  293.452446]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.457737]  ? graph_lock+0x170/0x170
[  293.461545]  ? print_usage_bug+0xc0/0xc0
[  293.465606]  ? graph_lock+0x170/0x170
[  293.469403]  ? graph_lock+0x170/0x170
[  293.473207]  ? __do_page_cache_readahead+0x7ce/0x980
[  293.478319]  ? find_held_lock+0x36/0x1c0
[  293.482389]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  293.487936]  alloc_pages_current+0x10c/0x210
[  293.492625]  ? lock_downgrade+0x900/0x900
[  293.496778]  __page_cache_alloc+0x38f/0x5b0
[  293.501119]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.506921]  ? kasan_check_read+0x11/0x20
[  293.511070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.516350]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  293.521020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.526564]  ? check_preemption_disabled+0x48/0x200
[  293.531588]  filemap_fault+0x1594/0x25f0
[  293.535663]  ? __lock_page_or_retry+0xa00/0xa00
[  293.540329]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.546126]  ? kasan_check_read+0x11/0x20
[  293.550279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.555555]  ? ep_scan_ready_list+0xbeb/0x1050
[  293.560137]  ? rcu_bh_qs+0xc0/0xc0
[  293.563673]  ? lock_downgrade+0x900/0x900
[  293.567822]  ? graph_lock+0x170/0x170
[  293.571628]  ? filemap_map_pages+0xdea/0x1980
[  293.576142]  ? find_get_pages_range_tag+0x1320/0x1320
[  293.581332]  ? wait_for_completion+0x8a0/0x8a0
[  293.585917]  ? graph_lock+0x170/0x170
[  293.589726]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.594312]  ? kasan_check_read+0x11/0x20
[  293.598465]  ? ep_scan_ready_list+0xbc7/0x1050
[  293.603049]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.608513]  ? lock_acquire+0x1ed/0x520
[  293.612491]  ? ext4_filemap_fault+0x7a/0xad
[  293.616817]  ? lock_release+0x970/0x970
[  293.620791]  ? arch_local_save_flags+0x40/0x40
[  293.625389]  ? ep_poll_callback+0x10e0/0x10e0
[  293.629900]  ? down_read+0xb0/0x1d0
[  293.633525]  ? ext4_filemap_fault+0x7a/0xad
[  293.637849]  ? __down_interruptible+0x700/0x700
[  293.642525]  ? get_futex_key+0x21b0/0x21b0
[  293.646859]  ext4_filemap_fault+0x82/0xad
[  293.651013]  __do_fault+0x100/0x6b0
[  293.654646]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.659141]  ? print_bad_pte+0x6c0/0x6c0
[  293.663199]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.667782]  ? trace_hardirqs_on+0xbd/0x310
[  293.672105]  ? kasan_check_read+0x11/0x20
[  293.676259]  ? pmd_val+0x88/0x100
[  293.679713]  ? add_mm_counter_fast+0xd0/0xd0
[  293.684131]  ? pmd_val+0x88/0x100
[  293.687584]  ? add_mm_counter_fast+0xd0/0xd0
[  293.692017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.697562]  __handle_mm_fault+0x3709/0x53e0
[  293.701978]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  293.706822]  ? graph_lock+0x170/0x170
[  293.710622]  ? print_usage_bug+0xc0/0xc0
[  293.714705]  ? rcu_bh_qs+0xc0/0xc0
[  293.718253]  ? graph_lock+0x170/0x170
[  293.722055]  ? graph_lock+0x170/0x170
[  293.725872]  ? handle_mm_fault+0x42a/0xc70
[  293.730109]  ? lock_downgrade+0x900/0x900
[  293.734267]  ? check_preemption_disabled+0x48/0x200
[  293.739292]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  293.745087]  ? kasan_check_read+0x11/0x20
[  293.749232]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.754518]  ? rcu_bh_qs+0xc0/0xc0
[  293.758059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.763507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.769045]  ? check_preemption_disabled+0x48/0x200
[  293.774071]  handle_mm_fault+0x54f/0xc70
[  293.778134]  ? __handle_mm_fault+0x53e0/0x53e0
[  293.782731]  ? find_vma+0x34/0x190
[  293.786281]  __do_page_fault+0x67d/0xed0
[  293.790353]  ? mm_fault_error+0x380/0x380
[  293.794498]  ? trace_hardirqs_off+0xb8/0x300
[  293.798908]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  293.804275]  ? trace_hardirqs_on+0x310/0x310
[  293.808688]  do_page_fault+0xf2/0x7e0
[  293.812494]  ? vmalloc_sync_all+0x30/0x30
[  293.816640]  ? error_entry+0x70/0xd0
[  293.820352]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.825367]  ? trace_hardirqs_on_caller+0xc0/0x300
[  293.830299]  ? syscall_return_slowpath+0x5e0/0x5e0
[  293.835225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.840068]  ? trace_hardirqs_off+0x300/0x300
[  293.844559]  ? trace_hardirqs_off_caller+0x300/0x300
[  293.849679]  ? prepare_exit_to_usermode+0x291/0x3b0
[  293.854695]  ? page_fault+0x8/0x30
[  293.858244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.863094]  ? page_fault+0x8/0x30
[  293.866637]  page_fault+0x1e/0x30
[  293.870087] RIP: 0033:0x45df89
[  293.873286] Code: Bad RIP value.
[  293.876649] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  293.882013] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  293.889308] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  293.896579] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  293.903847] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  293.911114] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  293.918406] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  293.918475] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  293.925161] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  293.925169] Call Trace:
[  293.931741] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.940997]  dump_stack+0x1c4/0x2b4
[  293.943556] syz-fuzzer cpuset=
[  293.953774]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.957369] /
[  293.960561]  warn_alloc.cold.118+0xb7/0x1bd
[  293.965715]  mems_allowed=0
[  293.967426]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.979476]  ? lock_downgrade+0x900/0x900
[  293.983632]  ? trace_hardirqs_off+0xb8/0x300
[  293.988044]  ? trace_hardirqs_off+0xb8/0x300
[  293.992463]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.997336]  ? warn_alloc+0x120/0x120
[  294.001140]  ? warn_alloc+0x120/0x120
[  294.004939]  ? print_usage_bug+0xc0/0xc0
[  294.009001]  ? warn_alloc+0x120/0x120
[  294.012799]  ? print_usage_bug+0xc0/0xc0
[  294.016864]  ? __lock_acquire+0x7ec/0x4ec0
[  294.021095]  ? __lock_acquire+0x7ec/0x4ec0
[  294.025333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.030869]  ? should_fail+0x22d/0xd01
[  294.034766]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.039875]  ? __lock_acquire+0x7ec/0x4ec0
[  294.044114]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.049221]  ? __lock_acquire+0x7ec/0x4ec0
[  294.053454]  ? should_fail+0x22d/0xd01
[  294.057361]  ? mark_held_locks+0x130/0x130
[  294.061597]  ? mark_held_locks+0x130/0x130
[  294.065831]  ? graph_lock+0x170/0x170
[  294.069630]  ? graph_lock+0x170/0x170
[  294.073434]  ? graph_lock+0x170/0x170
[  294.077231]  ? print_usage_bug+0xc0/0xc0
[  294.081294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.086830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.092370]  ? check_preemption_disabled+0x48/0x200
[  294.097384]  ? check_preemption_disabled+0x48/0x200
[  294.102411]  ? __lock_is_held+0xb5/0x140
[  294.106482]  __alloc_pages_nodemask+0xa80/0xde0
[  294.111151]  ? graph_lock+0x170/0x170
[  294.114952]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.119962]  ? graph_lock+0x170/0x170
[  294.123779]  ? find_held_lock+0x36/0x1c0
[  294.127854]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.132527]  ? lock_downgrade+0x900/0x900
[  294.136681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.142221]  cache_grow_begin+0x91/0x8c0
[  294.146371]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.150789]  fallback_alloc+0x203/0x2e0
[  294.154778]  ____cache_alloc_node+0x1c7/0x1e0
[  294.159280]  kmem_cache_alloc_node+0xe3/0x730
[  294.163781]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.168023]  __alloc_skb+0x119/0x770
[  294.171760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.177039]  ? skb_scrub_packet+0x490/0x490
[  294.181364]  ? lock_downgrade+0x900/0x900
[  294.185520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.191060]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.197021]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.202475]  ? addrconf_rs_timer+0x6f0/0x6f0
[  294.206895]  ndisc_alloc_skb+0x144/0x340
[  294.210960]  ndisc_send_rs+0x331/0x6e0
[  294.214851]  addrconf_rs_timer+0x3c0/0x6f0
[  294.219095]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.223347]  call_timer_fn+0x272/0x920
[  294.227231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.231469]  ? process_timeout+0x40/0x40
[  294.235528]  ? find_held_lock+0x36/0x1c0
[  294.239596]  ? __run_timers+0x7da/0xc70
[  294.243575]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.248070]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.252565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.256800]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  294.261383]  ? trace_hardirqs_on+0xbd/0x310
[  294.265703]  ? kasan_check_read+0x11/0x20
[  294.269860]  ? __run_timers+0x7da/0xc70
[  294.273839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.279296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.283536]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  294.287777]  __run_timers+0x7e5/0xc70
[  294.292334]  ? find_held_lock+0x36/0x1c0
[  294.296406]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  294.301776]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.306274]  ? _raw_spin_unlock_irq+0x27/0x80
[  294.310778]  ? lockdep_hardirqs_on+0x421/0x5c0
[  294.315364]  ? trace_hardirqs_on+0xbd/0x310
[  294.319683]  ? kasan_check_read+0x11/0x20
[  294.323836]  ? finish_task_switch+0x1f5/0x900
[  294.328533]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.333984]  ? compat_start_thread+0x80/0x80
[  294.338413]  ? pvclock_read_flags+0x160/0x160
[  294.342906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.348455]  ? check_preemption_disabled+0x48/0x200
[  294.353485]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.358771]  ? rcu_pm_notify+0xc0/0xc0
[  294.362663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.368202]  ? check_preemption_disabled+0x48/0x200
[  294.373232]  run_timer_softirq+0x52/0xb0
[  294.377296]  ? rcu_read_lock_sched_held+0x108/0x120
[  294.382315]  __do_softirq+0x30b/0xad8
[  294.386128]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  294.391232]  ? trace_hardirqs_on+0x310/0x310
[  294.395651]  ? schedule+0x108/0x460
[  294.399279]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.404045]  ? trace_hardirqs_off+0xb8/0x300
[  294.408484]  ? smpboot_thread_fn+0x68b/0xa00
[  294.412894]  ? trace_hardirqs_on+0x310/0x310
[  294.417304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.422842]  ? check_preemption_disabled+0x48/0x200
[  294.427865]  ? takeover_tasklets+0xa90/0xa90
[  294.432276]  run_ksoftirqd+0x94/0x100
[  294.436083]  smpboot_thread_fn+0x68b/0xa00
[  294.440318]  ? sort_range+0x30/0x30
[  294.443955]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.449060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.454599]  ? __kthread_parkme+0xfb/0x1a0
[  294.458836]  kthread+0x35a/0x420
[  294.462199]  ? sort_range+0x30/0x30
[  294.465825]  ? kthread_bind+0x40/0x40
[  294.469630]  ret_from_fork+0x3a/0x50
[  294.473390] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  294.473396] warn_alloc_show_mem: 1 callbacks suppressed
[  294.473403] Mem-Info:
[  294.480326] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.480335] Call Trace:
[  294.485703] active_anon:47513 inactive_anon:371 isolated_anon:0
[  294.485703]  active_file:15 inactive_file:14 isolated_file:0
[  294.485703]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.485703]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  294.485703]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  294.485703]  free:13690 free_pcp:130 free_cma:0
[  294.488076]  <IRQ>
[  294.497570] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.500153]  dump_stack+0x1c4/0x2b4
[  294.533018] Node 0 
[  294.535174]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.562840] 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
[  294.566452]  warn_alloc.cold.118+0xb7/0x1bd
[  294.568646] lowmem_reserve[]:
[  294.573831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.599308]  0
[  294.603625]  ? lock_downgrade+0x900/0x900
[  294.606697]  2817
[  294.611538]  ? trace_hardirqs_off+0xb8/0x300
[  294.613305]  6321 6321
[  294.617453]  ? trace_hardirqs_off+0xb8/0x300
[  294.623923]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.626410] Node 0 
[  294.630837]  ? warn_alloc+0x120/0x120
[  294.635656] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  294.637865]  ? trace_hardirqs_on+0x310/0x310
[  294.641630] lowmem_reserve[]: 0
[  294.668191]  ? warn_alloc+0x120/0x120
[  294.672574]  0 3503
[  294.675862]  ? print_usage_bug+0xc0/0xc0
[  294.679631]  3503
[  294.681866]  ? warn_alloc+0x120/0x120
[  294.685901] Node 0 
[  294.687961]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.691769] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  294.693967]  ? print_usage_bug+0xc0/0xc0
[  294.698957] lowmem_reserve[]: 0
[  294.727344]  ? __lock_acquire+0x7ec/0x4ec0
[  294.731375]  0
[  294.734647]  ? __lock_acquire+0x7ec/0x4ec0
[  294.738848]  0 0
[  294.740654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.744866] Node 0 
[  294.746855]  ? should_fail+0x22d/0xd01
[  294.752358] DMA: 1*4kB 
[  294.754598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.758459] (U) 
[  294.761049]  ? __lock_acquire+0x7ec/0x4ec0
[  294.766125] 0*8kB 
[  294.768092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.772299] 0*16kB 
[  294.774457]  ? __lock_acquire+0x7ec/0x4ec0
[  294.779541] 1*32kB (U) 
[  294.781785]  ? should_fail+0x22d/0xd01
[  294.785990] 2*64kB (U) 
[  294.788577]  ? print_usage_bug+0xc0/0xc0
[  294.792437] 1*128kB (U) 
[  294.795031]  ? mark_held_locks+0x130/0x130
[  294.799055] 1*256kB (U) 
[  294.801739]  ? mark_held_locks+0x130/0x130
[  294.805944] 0*512kB 
[  294.808615]  ? graph_lock+0x170/0x170
[  294.812824] 1*1024kB 
[  294.815140]  ? print_usage_bug+0xc0/0xc0
[  294.818909] (U) 1*2048kB 
[  294.821324]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  294.825358] (M) 
[  294.828113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.832831] 3*4096kB (M) 
[  294.834811]  ? check_preemption_disabled+0x48/0x200
[  294.840311] = 15908kB
[  294.840319] Node 0 
[  294.843069]  ? check_preemption_disabled+0x48/0x200
[  294.848047] DMA32: 3*4kB 
[  294.850467]  ? __lock_is_held+0xb5/0x140
[  294.852668] (MH) 
[  294.857679]  __alloc_pages_nodemask+0xa80/0xde0
[  294.860405] 2*8kB 
[  294.864456]  ? graph_lock+0x170/0x170
[  294.866492] (UH) 
[  294.871155]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.873274] 4*16kB (UM) 
[  294.877073]  ? graph_lock+0x170/0x170
[  294.879113] 2*32kB 
[  294.884127]  ? find_held_lock+0x36/0x1c0
[  294.886769] (UM) 
[  294.890571]  ? ____cache_alloc_node+0x1c7/0x1e0
[  294.892778] 2*64kB 
[  294.896830]  ? lock_downgrade+0x900/0x900
[  294.898865] (M) 
[  294.903545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.905751] 3*128kB (M) 
[  294.909905]  cache_grow_begin+0x91/0x8c0
[  294.911852] 3*256kB 
[  294.917381]  ? do_raw_spin_unlock+0xa7/0x2f0
[  294.920025] (UM) 
[  294.924097]  fallback_alloc+0x203/0x2e0
[  294.926399] 4*512kB 
[  294.930802]  ____cache_alloc_node+0x1c7/0x1e0
[  294.932848] (MH) 
[  294.936816]  kmem_cache_alloc_node+0xe3/0x730
[  294.939106] 3*1024kB (M) 
[  294.943603]  ? ipv6_get_ifaddr+0x42e/0x620
[  294.945634] 3*2048kB (UM) 
[  294.950134]  __alloc_skb+0x119/0x770
[  294.952863] 3*4096kB 
[  294.957092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.959909] (M) 
[  294.963617]  ? skb_scrub_packet+0x490/0x490
[  294.966025] = 24988kB
[  294.971294]  ? lock_downgrade+0x900/0x900
[  294.973247] Node 0 
[  294.977567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.979948] Normal: 
[  294.984085]  ? refcount_sub_and_test_checked+0x203/0x310
[  294.986297] 1042*4kB 
[  294.991843]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  294.994137] (UMEH) 
[  294.999582]  ? addrconf_rs_timer+0x6f0/0x6f0
[  295.001961] 448*8kB (UMEH) 
[  295.007419]  ndisc_alloc_skb+0x144/0x340
[  295.009619] 150*16kB (MEH) 
[  295.014027]  ndisc_send_rs+0x331/0x6e0
[  295.016931] 50*32kB 
[  295.020985]  addrconf_rs_timer+0x3c0/0x6f0
[  295.023889] (MEH) 
[  295.027775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.030069] 11*64kB (MH) 
[  295.034310]  call_timer_fn+0x272/0x920
[  295.036418] 5*128kB (UH) 
[  295.040650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.043376] 1*256kB (U) 
[  295.047271]  ? process_timeout+0x40/0x40
[  295.049994] 1*512kB 
[  295.054219]  ? find_held_lock+0x36/0x1c0
[  295.056864] (U) 
[  295.060923]  ? mark_held_locks+0xc7/0x130
[  295.063213] 0*1024kB 0*2048kB 
[  295.067293]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.069243] 0*4096kB 
[  295.073385]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.076552] = 13864kB
[  295.081036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.083424] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.087902]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.090292] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.094511]  ? trace_hardirqs_on+0xbd/0x310
[  295.103319] 408 total pagecache pages
[  295.107898]  ? kasan_check_read+0x11/0x20
[  295.116448] 0 pages in swap cache
[  295.120758]  ? __run_timers+0x7da/0xc70
[  295.124540] Swap cache stats: add 0, delete 0, find 0/0
[  295.128677]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.132102] Free swap  = 0kB
[  295.136066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.141742] Total swap = 0kB
[  295.141749] 1965979 pages RAM
[  295.147192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.150181] 0 pages HighMem/MovableOnly
[  295.154668]  __run_timers+0x7e5/0xc70
[  295.157654] 342744 pages reserved
[  295.157662] 0 pages cma reserved
[  295.160768]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.165044] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.168936]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.168951]  ? graph_lock+0x170/0x170
[  295.168969]  ? print_usage_bug+0xc0/0xc0
[  295.172816] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.176233]  ? lock_release+0x970/0x970
[  295.179576] ksoftirqd/0 cpuset=
[  295.184935]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.191409] /
[  295.196506]  ? find_held_lock+0x36/0x1c0
[  295.200284]  mems_allowed=0
[  295.204332]  ? graph_lock+0x170/0x170
[  295.239463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.245002]  ? check_preemption_disabled+0x48/0x200
[  295.250028]  ? __lock_is_held+0xb5/0x140
[  295.254089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.259626]  ? check_preemption_disabled+0x48/0x200
[  295.264652]  run_timer_softirq+0x52/0xb0
[  295.268713]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.273747]  __do_softirq+0x30b/0xad8
[  295.277562]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.282671]  ? pvclock_read_flags+0x160/0x160
[  295.287165]  ? lapic_next_event+0x5a/0x90
[  295.291312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.296850]  ? check_preemption_disabled+0x48/0x200
[  295.301867]  ? check_preemption_disabled+0x48/0x200
[  295.306897]  ? kvm_clock_read+0x18/0x30
[  295.310875]  ? kvm_sched_clock_read+0x9/0x20
[  295.315293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.320831]  ? check_preemption_disabled+0x48/0x200
[  295.325862]  irq_exit+0x17f/0x1c0
[  295.329321]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.334164]  ? smp_reschedule_interrupt+0x109/0x650
[  295.339183]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.345065]  ? interrupt_entry+0xb5/0xf0
[  295.349128]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.354139]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.359155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.363999]  ? trace_hardirqs_off+0x300/0x300
[  295.368489]  ? trace_hardirqs_off+0x300/0x300
[  295.372994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.378534]  ? check_preemption_disabled+0x48/0x200
[  295.383561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.388416]  apic_timer_interrupt+0xf/0x20
[  295.392639]  </IRQ>
[  295.394881] RIP: 0010:console_unlock+0x1017/0x11a0
[  295.399813] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  295.418715] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  295.426442] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  295.433709] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  295.440998] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  295.448284] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  295.456347] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  295.463640]  ? netconsole_netdev_event+0x280/0x280
[  295.468583]  ? console_unlock+0x100e/0x11a0
[  295.472931]  ? devkmsg_read+0xbb0/0xbb0
[  295.476940]  ? vprintk_emit+0x7f7/0x930
[  295.480926]  ? lock_release+0x970/0x970
[  295.484911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.490372]  ? vprintk_default+0x28/0x30
[  295.494444]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.499912]  ? kasan_check_write+0x14/0x20
[  295.504154]  ? do_raw_spin_lock+0xc1/0x200
[  295.508402]  vprintk_emit+0x33d/0x930
[  295.512215]  ? wake_up_klogd+0x180/0x180
[  295.516288]  ? find_held_lock+0x36/0x1c0
[  295.520360]  ? mark_held_locks+0xc7/0x130
[  295.524512]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.529008]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.534107]  vprintk_default+0x28/0x30
[  295.538009]  vprintk_func+0x7e/0x181
[  295.541741]  printk+0xa7/0xcf
[  295.544856]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  295.549617]  ? _raw_spin_unlock_irq+0x60/0x80
[  295.554131]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  295.559419]  dump_header+0x7cc/0xf72
[  295.563146]  ? pagefault_out_of_memory+0x197/0x197
[  295.568090]  ? mark_held_locks+0x130/0x130
[  295.572345]  ? __lock_acquire+0x7ec/0x4ec0
[  295.576589]  ? mem_cgroup_charge_statistics+0x780/0x780
[  295.581956]  ? print_usage_bug+0xc0/0xc0
[  295.586018]  ? print_usage_bug+0xc0/0xc0
[  295.590090]  ? graph_lock+0x170/0x170
[  295.593896]  ? graph_lock+0x170/0x170
[  295.597698]  ? print_usage_bug+0xc0/0xc0
[  295.601782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.607333]  ? find_held_lock+0x36/0x1c0
[  295.611409]  ? mark_held_locks+0xc7/0x130
[  295.615582]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.620693]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  295.625811]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.630396]  ? trace_hardirqs_on+0xbd/0x310
[  295.634728]  ? kasan_check_read+0x11/0x20
[  295.638886]  ? ___ratelimit+0x36f/0x655
[  295.642870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.648325]  ? trace_hardirqs_on+0x310/0x310
[  295.652753]  ? lock_downgrade+0x900/0x900
[  295.656913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  295.662020]  ? ___ratelimit+0xaa/0x655
[  295.665914]  ? idr_get_free+0xec0/0xec0
[  295.669889]  ? kasan_check_write+0x14/0x20
[  295.674123]  ? do_raw_spin_lock+0xc1/0x200
[  295.678368]  oom_kill_process.cold.27+0x10/0x903
[  295.683123]  ? graph_lock+0x170/0x170
[  295.686924]  ? _raw_spin_unlock+0x2c/0x50
[  295.691070]  ? oom_badness+0xe6/0xaa0
[  295.694875]  ? oom_evaluate_task+0x540/0x540
[  295.699296]  ? find_held_lock+0x36/0x1c0
[  295.703367]  ? out_of_memory+0x974/0x14c0
[  295.707519]  ? lock_downgrade+0x900/0x900
[  295.711670]  ? check_preemption_disabled+0x48/0x200
[  295.716697]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.722505]  ? kasan_check_read+0x11/0x20
[  295.726653]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.731932]  ? rcu_bh_qs+0xc0/0xc0
[  295.735477]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.740494]  ? oom_evaluate_task+0x302/0x540
[  295.744910]  out_of_memory+0xa86/0x14c0
[  295.748893]  ? oom_killer_disable+0x3a0/0x3a0
[  295.753391]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  295.758324]  ? __mutex_add_waiter+0x2a0/0x2a0
[  295.762835]  __alloc_pages_slowpath+0x2318/0x2d80
[  295.767711]  ? warn_alloc+0x120/0x120
[  295.771539]  ? __radix_tree_lookup+0x4c0/0x4c0
[  295.776136]  ? find_get_entry+0x2f2/0xc40
[  295.780299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.785842]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  295.790772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.796309]  ? should_fail+0x22d/0xd01
[  295.800205]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.805306]  ? __lock_is_held+0xb5/0x140
[  295.809393]  ? __lock_is_held+0xb5/0x140
[  295.813458]  ? __lock_acquire+0x7ec/0x4ec0
[  295.817696]  ? ___might_sleep+0x1ed/0x300
[  295.821852]  ? lock_release+0x970/0x970
[  295.825826]  ? arch_local_save_flags+0x40/0x40
[  295.830420]  ? __might_sleep+0x95/0x190
[  295.834397]  __alloc_pages_nodemask+0xa80/0xde0
[  295.839072]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.844090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.849888]  ? kasan_check_read+0x11/0x20
[  295.854040]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.859322]  ? graph_lock+0x170/0x170
[  295.863123]  ? print_usage_bug+0xc0/0xc0
[  295.867190]  ? graph_lock+0x170/0x170
[  295.870988]  ? graph_lock+0x170/0x170
[  295.874791]  ? __do_page_cache_readahead+0x7ce/0x980
[  295.879905]  ? find_held_lock+0x36/0x1c0
[  295.883974]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  295.889520]  alloc_pages_current+0x10c/0x210
[  295.893926]  ? lock_downgrade+0x900/0x900
[  295.898082]  __page_cache_alloc+0x38f/0x5b0
[  295.902404]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.908204]  ? kasan_check_read+0x11/0x20
[  295.912354]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.917635]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  295.922306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.927849]  ? check_preemption_disabled+0x48/0x200
[  295.932882]  filemap_fault+0x1594/0x25f0
[  295.936964]  ? __lock_page_or_retry+0xa00/0xa00
[  295.941642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  295.947442]  ? kasan_check_read+0x11/0x20
[  295.951596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.956872]  ? ep_scan_ready_list+0xbeb/0x1050
[  295.961453]  ? rcu_bh_qs+0xc0/0xc0
[  295.964992]  ? lock_downgrade+0x900/0x900
[  295.969143]  ? graph_lock+0x170/0x170
[  295.972951]  ? filemap_map_pages+0xdea/0x1980
[  295.977468]  ? find_get_pages_range_tag+0x1320/0x1320
[  295.982662]  ? wait_for_completion+0x8a0/0x8a0
[  295.987247]  ? graph_lock+0x170/0x170
[  295.991055]  ? lockdep_hardirqs_on+0x421/0x5c0
[  295.995644]  ? kasan_check_read+0x11/0x20
[  295.999795]  ? ep_scan_ready_list+0xbc7/0x1050
[  296.004386]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.009850]  ? lock_acquire+0x1ed/0x520
[  296.013825]  ? ext4_filemap_fault+0x7a/0xad
[  296.018151]  ? lock_release+0x970/0x970
[  296.022137]  ? arch_local_save_flags+0x40/0x40
[  296.026731]  ? ep_poll_callback+0x10e0/0x10e0
[  296.031242]  ? down_read+0xb0/0x1d0
[  296.034874]  ? ext4_filemap_fault+0x7a/0xad
[  296.039200]  ? __down_interruptible+0x700/0x700
[  296.043877]  ? get_futex_key+0x21b0/0x21b0
[  296.048133]  ext4_filemap_fault+0x82/0xad
[  296.052290]  __do_fault+0x100/0x6b0
[  296.055923]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.060420]  ? print_bad_pte+0x6c0/0x6c0
[  296.064482]  ? lockdep_hardirqs_on+0x421/0x5c0
[  296.069066]  ? trace_hardirqs_on+0xbd/0x310
[  296.073386]  ? kasan_check_read+0x11/0x20
[  296.077535]  ? pmd_val+0x88/0x100
[  296.080990]  ? add_mm_counter_fast+0xd0/0xd0
[  296.085394]  ? pmd_val+0x88/0x100
[  296.088847]  ? add_mm_counter_fast+0xd0/0xd0
[  296.093268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.098812]  __handle_mm_fault+0x3709/0x53e0
[  296.103235]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  296.108081]  ? graph_lock+0x170/0x170
[  296.111884]  ? print_usage_bug+0xc0/0xc0
[  296.115944]  ? rcu_bh_qs+0xc0/0xc0
[  296.119482]  ? graph_lock+0x170/0x170
[  296.123298]  ? graph_lock+0x170/0x170
[  296.127118]  ? handle_mm_fault+0x42a/0xc70
[  296.131383]  ? lock_downgrade+0x900/0x900
[  296.135534]  ? check_preemption_disabled+0x48/0x200
[  296.140556]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  296.146357]  ? kasan_check_read+0x11/0x20
[  296.150509]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.155789]  ? rcu_bh_qs+0xc0/0xc0
[  296.159327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.164778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.170317]  ? check_preemption_disabled+0x48/0x200
[  296.175342]  handle_mm_fault+0x54f/0xc70
[  296.179409]  ? __handle_mm_fault+0x53e0/0x53e0
[  296.183996]  ? find_vma+0x34/0x190
[  296.187545]  __do_page_fault+0x67d/0xed0
[  296.191616]  ? mm_fault_error+0x380/0x380
[  296.196043]  ? trace_hardirqs_off+0xb8/0x300
[  296.200459]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  296.205824]  ? trace_hardirqs_on+0x310/0x310
[  296.210240]  do_page_fault+0xf2/0x7e0
[  296.214045]  ? vmalloc_sync_all+0x30/0x30
[  296.218193]  ? error_entry+0x70/0xd0
[  296.221907]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.226925]  ? trace_hardirqs_on_caller+0xc0/0x300
[  296.231859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  296.236790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.241635]  ? trace_hardirqs_off+0x300/0x300
[  296.246130]  ? trace_hardirqs_off_caller+0x300/0x300
[  296.251238]  ? prepare_exit_to_usermode+0x291/0x3b0
[  296.256264]  ? page_fault+0x8/0x30
[  296.259812]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.264656]  ? page_fault+0x8/0x30
[  296.268199]  page_fault+0x1e/0x30
[  296.271654] RIP: 0033:0x45df89
[  296.274854] Code: Bad RIP value.
[  296.278213] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  296.283578] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  296.290850] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  296.298123] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  296.305390] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  296.312672] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  296.319972] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  296.320040] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  296.326739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.326745] Call Trace:
[  296.327125]  dump_stack+0x1c4/0x2b4
[  296.327137]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.327153]  warn_alloc.cold.118+0xb7/0x1bd
[  296.327162]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  296.327172]  ? lock_downgrade+0x900/0x900
[  296.327185]  ? trace_hardirqs_off+0xb8/0x300
[  296.327196]  ? trace_hardirqs_off+0xb8/0x300
[  296.327209]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.327232]  ? warn_alloc+0x120/0x120
[  296.327242]  ? warn_alloc+0x120/0x120
[  296.327251]  ? print_usage_bug+0xc0/0xc0
[  296.327262]  ? warn_alloc+0x120/0x120
[  296.327276]  ? print_usage_bug+0xc0/0xc0
[  296.327293]  ? __lock_acquire+0x7ec/0x4ec0
[  296.333834] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  296.343128]  ? __lock_acquire+0x7ec/0x4ec0
[  296.345687] syz-fuzzer cpuset=
[  296.349310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.354470] /
[  296.358793]  ? should_fail+0x22d/0xd01
[  296.363608]  mems_allowed=0
[  296.367751]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.441705]  ? __lock_acquire+0x7ec/0x4ec0
[  296.445956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.451055]  ? __lock_acquire+0x7ec/0x4ec0
[  296.455287]  ? should_fail+0x22d/0xd01
[  296.459201]  ? mark_held_locks+0x130/0x130
[  296.463447]  ? mark_held_locks+0x130/0x130
[  296.467682]  ? graph_lock+0x170/0x170
[  296.471483]  ? graph_lock+0x170/0x170
[  296.475286]  ? graph_lock+0x170/0x170
[  296.479084]  ? print_usage_bug+0xc0/0xc0
[  296.483143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.488678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.494227]  ? check_preemption_disabled+0x48/0x200
[  296.499245]  ? check_preemption_disabled+0x48/0x200
[  296.504274]  ? __lock_is_held+0xb5/0x140
[  296.508341]  __alloc_pages_nodemask+0xa80/0xde0
[  296.513012]  ? graph_lock+0x170/0x170
[  296.516814]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.521827]  ? graph_lock+0x170/0x170
[  296.525643]  ? find_held_lock+0x36/0x1c0
[  296.529717]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.534402]  ? lock_downgrade+0x900/0x900
[  296.538559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.544117]  cache_grow_begin+0x91/0x8c0
[  296.548184]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.552600]  fallback_alloc+0x203/0x2e0
[  296.556579]  ____cache_alloc_node+0x1c7/0x1e0
[  296.561080]  kmem_cache_alloc_node+0xe3/0x730
[  296.565578]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.569826]  __alloc_skb+0x119/0x770
[  296.573540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.578827]  ? skb_scrub_packet+0x490/0x490
[  296.583149]  ? lock_downgrade+0x900/0x900
[  296.587308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.592847]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.598305]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.603769]  ? addrconf_rs_timer+0x6f0/0x6f0
[  296.608195]  ndisc_alloc_skb+0x144/0x340
[  296.612267]  ndisc_send_rs+0x331/0x6e0
[  296.616164]  addrconf_rs_timer+0x3c0/0x6f0
[  296.620409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.624659]  call_timer_fn+0x272/0x920
[  296.628549]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.632794]  ? process_timeout+0x40/0x40
[  296.636942]  ? find_held_lock+0x36/0x1c0
[  296.641013]  ? __run_timers+0x7da/0xc70
[  296.644994]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.649491]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.654022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.658263]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.662851]  ? trace_hardirqs_on+0xbd/0x310
[  296.667175]  ? kasan_check_read+0x11/0x20
[  296.671324]  ? __run_timers+0x7da/0xc70
[  296.675312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.680781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.685024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.689258]  __run_timers+0x7e5/0xc70
[  296.693057]  ? find_held_lock+0x36/0x1c0
[  296.697131]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.702497]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.706994]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.711490]  ? lockdep_hardirqs_on+0x421/0x5c0
[  296.716077]  ? trace_hardirqs_on+0xbd/0x310
[  296.720401]  ? kasan_check_read+0x11/0x20
[  296.724549]  ? finish_task_switch+0x1f5/0x900
[  296.729045]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.734495]  ? compat_start_thread+0x80/0x80
[  296.738921]  ? pvclock_read_flags+0x160/0x160
[  296.743418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.748964]  ? check_preemption_disabled+0x48/0x200
[  296.754006]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.759298]  ? rcu_pm_notify+0xc0/0xc0
[  296.763186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.768753]  ? check_preemption_disabled+0x48/0x200
[  296.773795]  run_timer_softirq+0x52/0xb0
[  296.777855]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.782873]  __do_softirq+0x30b/0xad8
[  296.786696]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.791809]  ? trace_hardirqs_on+0x310/0x310
[  296.796228]  ? schedule+0x108/0x460
[  296.799859]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.804623]  ? trace_hardirqs_off+0xb8/0x300
[  296.809033]  ? smpboot_thread_fn+0x68b/0xa00
[  296.813443]  ? trace_hardirqs_on+0x310/0x310
[  296.817851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.823388]  ? check_preemption_disabled+0x48/0x200
[  296.828407]  ? takeover_tasklets+0xa90/0xa90
[  296.832821]  run_ksoftirqd+0x94/0x100
[  296.836621]  smpboot_thread_fn+0x68b/0xa00
[  296.840861]  ? sort_range+0x30/0x30
[  296.844489]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  296.849590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.855129]  ? __kthread_parkme+0xfb/0x1a0
[  296.859370]  kthread+0x35a/0x420
[  296.862740]  ? sort_range+0x30/0x30
[  296.866372]  ? kthread_bind+0x40/0x40
[  296.870175]  ret_from_fork+0x3a/0x50
[  296.873911] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  296.873916] warn_alloc_show_mem: 1 callbacks suppressed
[  296.873923] Mem-Info:
[  296.880847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  296.886213] active_anon:47513 inactive_anon:371 isolated_anon:0
[  296.886213]  active_file:15 inactive_file:14 isolated_file:0
[  296.886213]  unevictable:0 dirty:0 writeback:0 unstable:0
[  296.886213]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  296.886213]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  296.886213]  free:13690 free_pcp:130 free_cma:0
[  296.888586] Call Trace:
[  296.897974] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  296.930814]  <IRQ>
[  296.933387] Node 0 
[  296.961052]  dump_stack+0x1c4/0x2b4
[  296.963200] 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
[  296.965402]  ? dump_stack_print_info.cold.2+0x52/0x52
[  296.969005] lowmem_reserve[]:
[  296.994518]  warn_alloc.cold.118+0xb7/0x1bd
[  296.999691]  0
[  297.002792]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.007082]  2817 6321
[  297.008894]  ? lock_downgrade+0x900/0x900
[  297.013704]  6321
[  297.016217]  ? trace_hardirqs_off+0xb8/0x300
[  297.020333] Node 0 
[  297.022390]  ? trace_hardirqs_off+0xb8/0x300
[  297.026804] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  297.029017]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.033385] lowmem_reserve[]: 0
[  297.059970]  ? warn_alloc+0x120/0x120
[  297.064771]  0
[  297.068050]  ? warn_alloc+0x120/0x120
[  297.071820]  3503 3503
[  297.073627]  ? print_usage_bug+0xc0/0xc0
[  297.077403] Node 0 
[  297.079896]  ? warn_alloc+0x120/0x120
[  297.083960] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  297.086162]  ? print_usage_bug+0xc0/0xc0
[  297.089948] lowmem_reserve[]: 0
[  297.118331]  ? __lock_acquire+0x7ec/0x4ec0
[  297.122370]  0
[  297.125641]  ? __lock_acquire+0x7ec/0x4ec0
[  297.129849]  0
[  297.131649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.135848]  0
[  297.137653]  ? should_fail+0x22d/0xd01
[  297.143163] Node 0 
[  297.144959]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.148819] DMA: 
[  297.151048]  ? __lock_acquire+0x7ec/0x4ec0
[  297.156127] 1*4kB 
[  297.158187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.162393] (U) 
[  297.164535]  ? __lock_acquire+0x7ec/0x4ec0
[  297.169603] 0*8kB 0*16kB 
[  297.171579]  ? should_fail+0x22d/0xd01
[  297.175788] 1*32kB (U) 
[  297.178551]  ? mark_held_locks+0x130/0x130
[  297.182420] 2*64kB (U) 
[  297.185008]  ? mark_held_locks+0x130/0x130
[  297.189217] 1*128kB 
[  297.191789]  ? graph_lock+0x170/0x170
[  297.195995] (U) 
[  297.198309]  ? graph_lock+0x170/0x170
[  297.202079] 1*256kB (U) 
[  297.204054]  ? graph_lock+0x170/0x170
[  297.207830] 0*512kB 
[  297.210489]  ? print_usage_bug+0xc0/0xc0
[  297.214260] 1*1024kB (U) 
[  297.216588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.220615] 1*2048kB (M) 
[  297.223372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.228878] 3*4096kB (M) 
[  297.231638]  ? check_preemption_disabled+0x48/0x200
[  297.237141] = 15908kB
[  297.237149] Node 0 
[  297.239919]  ? check_preemption_disabled+0x48/0x200
[  297.244908] DMA32: 
[  297.247319]  ? __lock_is_held+0xb5/0x140
[  297.249524] 3*4kB 
[  297.254538]  __alloc_pages_nodemask+0xa80/0xde0
[  297.256752] (MH) 
[  297.260810]  ? graph_lock+0x170/0x170
[  297.262950] 2*8kB (UH) 
[  297.267623]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.269663] 4*16kB 
[  297.273450]  ? graph_lock+0x170/0x170
[  297.276011] (UM) 
[  297.281028]  ? find_held_lock+0x36/0x1c0
[  297.283232] 2*32kB 
[  297.287044]  ? ____cache_alloc_node+0x1c7/0x1e0
[  297.289079] (UM) 
[  297.293130]  ? lock_downgrade+0x900/0x900
[  297.295339] 2*64kB 
[  297.300005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.302039] (M) 
[  297.306184]  cache_grow_begin+0x91/0x8c0
[  297.308404] 3*128kB 
[  297.313953]  ? do_raw_spin_unlock+0xa7/0x2f0
[  297.315902] (M) 
[  297.319956]  fallback_alloc+0x203/0x2e0
[  297.322265] 3*256kB 
[  297.326668]  ____cache_alloc_node+0x1c7/0x1e0
[  297.328615] (UM) 
[  297.332583]  kmem_cache_alloc_node+0xe3/0x730
[  297.334891] 4*512kB 
[  297.339376]  ? ipv6_get_ifaddr+0x42e/0x620
[  297.341409] (MH) 
[  297.345900]  __alloc_skb+0x119/0x770
[  297.348185] 3*1024kB (M) 
[  297.352420]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.354453] 3*2048kB 
[  297.358159]  ? skb_scrub_packet+0x490/0x490
[  297.360891] (UM) 
[  297.366163]  ? lock_downgrade+0x900/0x900
[  297.368547] 3*4096kB 
[  297.372863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.374898] (M) 
[  297.379041]  ? refcount_sub_and_test_checked+0x203/0x310
[  297.381420] = 24988kB
[  297.386948]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  297.388916] Node 0 
[  297.394364]  ? addrconf_rs_timer+0x6f0/0x6f0
[  297.396761] Normal: 
[  297.402207]  ndisc_alloc_skb+0x144/0x340
[  297.404408] 1042*4kB 
[  297.408809]  ndisc_send_rs+0x331/0x6e0
[  297.411104] (UMEH) 
[  297.415158]  addrconf_rs_timer+0x3c0/0x6f0
[  297.417534] 448*8kB (UMEH) 
[  297.421422]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.423625] 150*16kB (MEH) 
[  297.427866]  call_timer_fn+0x272/0x920
[  297.430764] 50*32kB (MEH) 
[  297.434999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.437922] 11*64kB 
[  297.441800]  ? process_timeout+0x40/0x40
[  297.444614] (MH) 
[  297.448849]  ? find_held_lock+0x36/0x1c0
[  297.451140] 5*128kB (UH) 
[  297.455218]  ? mark_held_locks+0xc7/0x130
[  297.457253] 1*256kB 
[  297.461307]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.464033] (U) 1*512kB 
[  297.468180]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.470480] (U) 
[  297.474968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.477608] 0*1024kB 0*2048kB 
[  297.482103]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  297.484054] 0*4096kB 
[  297.488284]  ? trace_hardirqs_on+0xbd/0x310
[  297.491453] = 13864kB
[  297.496040]  ? kasan_check_read+0x11/0x20
[  297.498428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  297.502740]  ? __run_timers+0x7da/0xc70
[  297.505128] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  297.509269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.518085] 408 total pagecache pages
[  297.522050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.530606] 0 pages in swap cache
[  297.536045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  297.539827] Swap cache stats: add 0, delete 0, find 0/0
[  297.544051]  __run_timers+0x7e5/0xc70
[  297.547477] Free swap  = 0kB
[  297.551712]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  297.557033] Total swap = 0kB
[  297.557041] 1965979 pages RAM
[  297.560838]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.563825] 0 pages HighMem/MovableOnly
[  297.563834] 342744 pages reserved
[  297.569189]  ? graph_lock+0x170/0x170
[  297.572183] 0 pages cma reserved
[  297.575284]  ? print_usage_bug+0xc0/0xc0
[  297.580346] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  297.584236]  ? lock_release+0x970/0x970
[  297.584252]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  297.587784] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  297.591478]  ? find_held_lock+0x36/0x1c0
[  297.594820] ksoftirqd/0 cpuset=
[  297.598875]  ? graph_lock+0x170/0x170
[  297.605336] /
[  297.609329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.614492]  mems_allowed=0
[  297.624795]  ? check_preemption_disabled+0x48/0x200
[  297.651053]  ? __lock_is_held+0xb5/0x140
[  297.655118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.660675]  ? check_preemption_disabled+0x48/0x200
[  297.665704]  run_timer_softirq+0x52/0xb0
[  297.669775]  ? rcu_read_lock_sched_held+0x108/0x120
[  297.674795]  __do_softirq+0x30b/0xad8
[  297.678611]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  297.683719]  ? pvclock_read_flags+0x160/0x160
[  297.688226]  ? lapic_next_event+0x5a/0x90
[  297.692387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.697926]  ? check_preemption_disabled+0x48/0x200
[  297.702939]  ? check_preemption_disabled+0x48/0x200
[  297.707958]  ? kvm_clock_read+0x18/0x30
[  297.711934]  ? kvm_sched_clock_read+0x9/0x20
[  297.716346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.721885]  ? check_preemption_disabled+0x48/0x200
[  297.726915]  irq_exit+0x17f/0x1c0
[  297.730372]  smp_apic_timer_interrupt+0x1cb/0x760
[  297.735214]  ? smp_reschedule_interrupt+0x109/0x650
[  297.740233]  ? smp_call_function_single_interrupt+0x650/0x650
[  297.746123]  ? interrupt_entry+0xb5/0xf0
[  297.750186]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.755199]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.760306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.765150]  ? trace_hardirqs_off+0x300/0x300
[  297.769643]  ? trace_hardirqs_off+0x300/0x300
[  297.774139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.779680]  ? check_preemption_disabled+0x48/0x200
[  297.784702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.789577]  apic_timer_interrupt+0xf/0x20
[  297.793808]  </IRQ>
[  297.796046] RIP: 0010:console_unlock+0x1017/0x11a0
[  297.800977] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  297.819877] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  297.827590] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  297.834855] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  297.842118] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  297.849385] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  297.856651] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  297.863929]  ? netconsole_netdev_event+0x280/0x280
[  297.868869]  ? console_unlock+0x100e/0x11a0
[  297.873211]  ? devkmsg_read+0xbb0/0xbb0
[  297.877186]  ? vprintk_emit+0x7f7/0x930
[  297.881162]  ? lock_release+0x970/0x970
[  297.885142]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.890595]  ? vprintk_default+0x28/0x30
[  297.894656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.900108]  ? kasan_check_write+0x14/0x20
[  297.904343]  ? do_raw_spin_lock+0xc1/0x200
[  297.908586]  vprintk_emit+0x33d/0x930
[  297.912400]  ? wake_up_klogd+0x180/0x180
[  297.916472]  ? find_held_lock+0x36/0x1c0
[  297.920549]  ? mark_held_locks+0xc7/0x130
[  297.924700]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.929205]  ? _raw_spin_unlock_irq+0x27/0x80
[  297.933710]  vprintk_default+0x28/0x30
[  297.937605]  vprintk_func+0x7e/0x181
[  297.941323]  printk+0xa7/0xcf
[  297.944434]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  297.949194]  ? _raw_spin_unlock_irq+0x60/0x80
[  297.953702]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  297.958997]  dump_header+0x7cc/0xf72
[  297.962733]  ? pagefault_out_of_memory+0x197/0x197
[  297.967670]  ? mark_held_locks+0x130/0x130
[  297.971904]  ? __lock_acquire+0x7ec/0x4ec0
[  297.976142]  ? mem_cgroup_charge_statistics+0x780/0x780
[  297.981509]  ? print_usage_bug+0xc0/0xc0
[  297.985572]  ? print_usage_bug+0xc0/0xc0
[  297.989642]  ? graph_lock+0x170/0x170
[  297.993444]  ? graph_lock+0x170/0x170
[  297.997245]  ? print_usage_bug+0xc0/0xc0
[  298.001323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.006865]  ? find_held_lock+0x36/0x1c0
[  298.010935]  ? mark_held_locks+0xc7/0x130
[  298.015088]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.020189]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  298.025291]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.029876]  ? trace_hardirqs_on+0xbd/0x310
[  298.034198]  ? kasan_check_read+0x11/0x20
[  298.038353]  ? ___ratelimit+0x36f/0x655
[  298.042332]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.047787]  ? trace_hardirqs_on+0x310/0x310
[  298.052196]  ? lock_downgrade+0x900/0x900
[  298.056352]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  298.061471]  ? ___ratelimit+0xaa/0x655
[  298.065373]  ? idr_get_free+0xec0/0xec0
[  298.069357]  ? kasan_check_write+0x14/0x20
[  298.073593]  ? do_raw_spin_lock+0xc1/0x200
[  298.077835]  oom_kill_process.cold.27+0x10/0x903
[  298.082591]  ? graph_lock+0x170/0x170
[  298.086394]  ? _raw_spin_unlock+0x2c/0x50
[  298.090545]  ? oom_badness+0xe6/0xaa0
[  298.094352]  ? oom_evaluate_task+0x540/0x540
[  298.098763]  ? find_held_lock+0x36/0x1c0
[  298.102832]  ? out_of_memory+0x974/0x14c0
[  298.106982]  ? lock_downgrade+0x900/0x900
[  298.111132]  ? check_preemption_disabled+0x48/0x200
[  298.116156]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.121956]  ? kasan_check_read+0x11/0x20
[  298.126107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.131383]  ? rcu_bh_qs+0xc0/0xc0
[  298.134950]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.139963]  ? oom_evaluate_task+0x302/0x540
[  298.144376]  out_of_memory+0xa86/0x14c0
[  298.148359]  ? oom_killer_disable+0x3a0/0x3a0
[  298.152867]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  298.157805]  ? __mutex_add_waiter+0x2a0/0x2a0
[  298.162311]  __alloc_pages_slowpath+0x2318/0x2d80
[  298.167187]  ? warn_alloc+0x120/0x120
[  298.170995]  ? __radix_tree_lookup+0x4c0/0x4c0
[  298.175590]  ? find_get_entry+0x2f2/0xc40
[  298.179754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.185294]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  298.190222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.196175]  ? should_fail+0x22d/0xd01
[  298.200072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.205184]  ? __lock_is_held+0xb5/0x140
[  298.209275]  ? __lock_is_held+0xb5/0x140
[  298.213352]  ? __lock_acquire+0x7ec/0x4ec0
[  298.217600]  ? ___might_sleep+0x1ed/0x300
[  298.221753]  ? lock_release+0x970/0x970
[  298.225738]  ? arch_local_save_flags+0x40/0x40
[  298.230337]  ? __might_sleep+0x95/0x190
[  298.234315]  __alloc_pages_nodemask+0xa80/0xde0
[  298.239015]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.244034]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.249831]  ? kasan_check_read+0x11/0x20
[  298.253979]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.259268]  ? graph_lock+0x170/0x170
[  298.263076]  ? print_usage_bug+0xc0/0xc0
[  298.267142]  ? graph_lock+0x170/0x170
[  298.270954]  ? graph_lock+0x170/0x170
[  298.274762]  ? __do_page_cache_readahead+0x7ce/0x980
[  298.279877]  ? find_held_lock+0x36/0x1c0
[  298.283948]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  298.289501]  alloc_pages_current+0x10c/0x210
[  298.293910]  ? lock_downgrade+0x900/0x900
[  298.298067]  __page_cache_alloc+0x38f/0x5b0
[  298.302389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.308193]  ? kasan_check_read+0x11/0x20
[  298.312347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.317646]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  298.322321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.328368]  ? check_preemption_disabled+0x48/0x200
[  298.333395]  filemap_fault+0x1594/0x25f0
[  298.337470]  ? __lock_page_or_retry+0xa00/0xa00
[  298.342140]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.347936]  ? kasan_check_read+0x11/0x20
[  298.352084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.357361]  ? ep_scan_ready_list+0xbeb/0x1050
[  298.361941]  ? rcu_bh_qs+0xc0/0xc0
[  298.365479]  ? lock_downgrade+0x900/0x900
[  298.369635]  ? graph_lock+0x170/0x170
[  298.373447]  ? filemap_map_pages+0xdea/0x1980
[  298.377960]  ? find_get_pages_range_tag+0x1320/0x1320
[  298.383151]  ? wait_for_completion+0x8a0/0x8a0
[  298.387745]  ? graph_lock+0x170/0x170
[  298.391551]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.396139]  ? kasan_check_read+0x11/0x20
[  298.400286]  ? ep_scan_ready_list+0xbc7/0x1050
[  298.404872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.410330]  ? lock_acquire+0x1ed/0x520
[  298.414308]  ? ext4_filemap_fault+0x7a/0xad
[  298.418634]  ? lock_release+0x970/0x970
[  298.422605]  ? arch_local_save_flags+0x40/0x40
[  298.427190]  ? ep_poll_callback+0x10e0/0x10e0
[  298.431698]  ? down_read+0xb0/0x1d0
[  298.435334]  ? ext4_filemap_fault+0x7a/0xad
[  298.439652]  ? __down_interruptible+0x700/0x700
[  298.444323]  ? get_futex_key+0x21b0/0x21b0
[  298.448572]  ext4_filemap_fault+0x82/0xad
[  298.452730]  __do_fault+0x100/0x6b0
[  298.456359]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.460854]  ? print_bad_pte+0x6c0/0x6c0
[  298.464919]  ? lockdep_hardirqs_on+0x421/0x5c0
[  298.469502]  ? trace_hardirqs_on+0xbd/0x310
[  298.473826]  ? kasan_check_read+0x11/0x20
[  298.477975]  ? pmd_val+0x88/0x100
[  298.481427]  ? add_mm_counter_fast+0xd0/0xd0
[  298.485835]  ? pmd_val+0x88/0x100
[  298.489292]  ? add_mm_counter_fast+0xd0/0xd0
[  298.493704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.499263]  __handle_mm_fault+0x3709/0x53e0
[  298.503686]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  298.508526]  ? graph_lock+0x170/0x170
[  298.512327]  ? print_usage_bug+0xc0/0xc0
[  298.516390]  ? rcu_bh_qs+0xc0/0xc0
[  298.519933]  ? graph_lock+0x170/0x170
[  298.523741]  ? graph_lock+0x170/0x170
[  298.527562]  ? handle_mm_fault+0x42a/0xc70
[  298.531802]  ? lock_downgrade+0x900/0x900
[  298.535957]  ? check_preemption_disabled+0x48/0x200
[  298.540988]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  298.546786]  ? kasan_check_read+0x11/0x20
[  298.550941]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.556219]  ? rcu_bh_qs+0xc0/0xc0
[  298.559761]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.565215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.570848]  ? check_preemption_disabled+0x48/0x200
[  298.575879]  handle_mm_fault+0x54f/0xc70
[  298.579946]  ? __handle_mm_fault+0x53e0/0x53e0
[  298.584536]  ? find_vma+0x34/0x190
[  298.588083]  __do_page_fault+0x67d/0xed0
[  298.592155]  ? mm_fault_error+0x380/0x380
[  298.596301]  ? trace_hardirqs_off+0xb8/0x300
[  298.600714]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.606083]  ? trace_hardirqs_on+0x310/0x310
[  298.610498]  do_page_fault+0xf2/0x7e0
[  298.614301]  ? vmalloc_sync_all+0x30/0x30
[  298.618445]  ? error_entry+0x70/0xd0
[  298.622158]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.627173]  ? trace_hardirqs_on_caller+0xc0/0x300
[  298.632102]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.637028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.641867]  ? trace_hardirqs_off+0x300/0x300
[  298.646365]  ? trace_hardirqs_off_caller+0x300/0x300
[  298.651472]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.656491]  ? page_fault+0x8/0x30
[  298.660035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.664881]  ? page_fault+0x8/0x30
[  298.668420]  page_fault+0x1e/0x30
[  298.671875] RIP: 0033:0x45df89
[  298.675072] Code: Bad RIP value.
[  298.678523] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  298.683885] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  298.691152] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  298.698422] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  298.705685] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  298.712955] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  298.720248] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  298.720322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.727007] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.727012] Call Trace:
[  298.727033]  dump_stack+0x1c4/0x2b4
[  298.727054]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.733582] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.742885]  warn_alloc.cold.118+0xb7/0x1bd
[  298.745438] syz-fuzzer cpuset=
[  298.749056]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.754216] /
[  298.764432]  ? lock_downgrade+0x900/0x900
[  298.768733]  mems_allowed=0
[  298.771921]  ? trace_hardirqs_off+0xb8/0x300
[  298.789908]  ? trace_hardirqs_off+0xb8/0x300
[  298.794326]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.799196]  ? warn_alloc+0x120/0x120
[  298.802999]  ? warn_alloc+0x120/0x120
[  298.806800]  ? print_usage_bug+0xc0/0xc0
[  298.810863]  ? warn_alloc+0x120/0x120
[  298.814665]  ? print_usage_bug+0xc0/0xc0
[  298.818737]  ? __lock_acquire+0x7ec/0x4ec0
[  298.822982]  ? __lock_acquire+0x7ec/0x4ec0
[  298.827255]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.832797]  ? should_fail+0x22d/0xd01
[  298.836690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.841807]  ? __lock_acquire+0x7ec/0x4ec0
[  298.846047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  298.851149]  ? __lock_acquire+0x7ec/0x4ec0
[  298.855382]  ? should_fail+0x22d/0xd01
[  298.859268]  ? print_usage_bug+0xc0/0xc0
[  298.863339]  ? mark_held_locks+0x130/0x130
[  298.867581]  ? mark_held_locks+0x130/0x130
[  298.871826]  ? graph_lock+0x170/0x170
[  298.875628]  ? print_usage_bug+0xc0/0xc0
[  298.879690]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  298.884456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.889999]  ? check_preemption_disabled+0x48/0x200
[  298.895017]  ? check_preemption_disabled+0x48/0x200
[  298.900047]  ? __lock_is_held+0xb5/0x140
[  298.904122]  __alloc_pages_nodemask+0xa80/0xde0
[  298.908794]  ? graph_lock+0x170/0x170
[  298.912601]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.917625]  ? graph_lock+0x170/0x170
[  298.921470]  ? find_held_lock+0x36/0x1c0
[  298.925544]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.930218]  ? lock_downgrade+0x900/0x900
[  298.934376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.939924]  cache_grow_begin+0x91/0x8c0
[  298.943991]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.948409]  fallback_alloc+0x203/0x2e0
[  298.952394]  ____cache_alloc_node+0x1c7/0x1e0
[  298.956893]  kmem_cache_alloc_node+0xe3/0x730
[  298.961388]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.965632]  __alloc_skb+0x119/0x770
[  298.969356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.974642]  ? skb_scrub_packet+0x490/0x490
[  298.978963]  ? lock_downgrade+0x900/0x900
[  298.983117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.988655]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.994112]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.999567]  ? addrconf_rs_timer+0x6f0/0x6f0
[  299.003988]  ndisc_alloc_skb+0x144/0x340
[  299.008054]  ndisc_send_rs+0x331/0x6e0
[  299.011946]  addrconf_rs_timer+0x3c0/0x6f0
[  299.016183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.020433]  call_timer_fn+0x272/0x920
[  299.024324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.028560]  ? process_timeout+0x40/0x40
[  299.032618]  ? find_held_lock+0x36/0x1c0
[  299.036703]  ? __run_timers+0x7da/0xc70
[  299.040687]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.045179]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.049672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.053909]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.058496]  ? trace_hardirqs_on+0xbd/0x310
[  299.062817]  ? kasan_check_read+0x11/0x20
[  299.066965]  ? __run_timers+0x7da/0xc70
[  299.070937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.076394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.080632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.084868]  __run_timers+0x7e5/0xc70
[  299.088667]  ? find_held_lock+0x36/0x1c0
[  299.092745]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.098114]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.102607]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.107105]  ? lockdep_hardirqs_on+0x421/0x5c0
[  299.111689]  ? trace_hardirqs_on+0xbd/0x310
[  299.116018]  ? kasan_check_read+0x11/0x20
[  299.120164]  ? finish_task_switch+0x1f5/0x900
[  299.124657]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.130106]  ? compat_start_thread+0x80/0x80
[  299.134532]  ? pvclock_read_flags+0x160/0x160
[  299.139028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.144566]  ? check_preemption_disabled+0x48/0x200
[  299.149597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.154878]  ? rcu_pm_notify+0xc0/0xc0
[  299.158771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.164309]  ? check_preemption_disabled+0x48/0x200
[  299.169336]  run_timer_softirq+0x52/0xb0
[  299.173394]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.178414]  __do_softirq+0x30b/0xad8
[  299.182223]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.187326]  ? trace_hardirqs_on+0x310/0x310
[  299.191746]  ? schedule+0x108/0x460
[  299.195767]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.200535]  ? trace_hardirqs_off+0xb8/0x300
[  299.204943]  ? smpboot_thread_fn+0x68b/0xa00
[  299.209350]  ? trace_hardirqs_on+0x310/0x310
[  299.213767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.219307]  ? check_preemption_disabled+0x48/0x200
[  299.224325]  ? takeover_tasklets+0xa90/0xa90
[  299.228744]  run_ksoftirqd+0x94/0x100
[  299.232551]  smpboot_thread_fn+0x68b/0xa00
[  299.236791]  ? sort_range+0x30/0x30
[  299.240419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.245524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.251063]  ? __kthread_parkme+0xfb/0x1a0
[  299.255300]  kthread+0x35a/0x420
[  299.258667]  ? sort_range+0x30/0x30
[  299.262291]  ? kthread_bind+0x40/0x40
[  299.266097]  ret_from_fork+0x3a/0x50
[  299.269823] warn_alloc_show_mem: 1 callbacks suppressed
[  299.269836] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  299.269837] Mem-Info:
[  299.269869] active_anon:47513 inactive_anon:371 isolated_anon:0
[  299.269869]  active_file:15 inactive_file:14 isolated_file:0
[  299.269869]  unevictable:0 dirty:0 writeback:0 unstable:0
[  299.269869]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  299.269869]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  299.269869]  free:13690 free_pcp:130 free_cma:0
[  299.275209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  299.282141] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  299.284538] Call Trace:
[  299.317421] Node 0 
[  299.326772]  <IRQ>
[  299.354460] 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
[  299.357024]  dump_stack+0x1c4/0x2b4
[  299.359220] lowmem_reserve[]: 0
[  299.361373]  ? dump_stack_print_info.cold.2+0x52/0x52
[  299.387238]  2817
[  299.390969]  warn_alloc.cold.118+0xb7/0x1bd
[  299.394204]  6321
[  299.399389]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  299.401438]  6321
[  299.405763]  ? lock_downgrade+0x900/0x900
[  299.412646]  ? trace_hardirqs_off+0xb8/0x300
[  299.414703] Node 0 
[  299.418867]  ? trace_hardirqs_off+0xb8/0x300
[  299.423273] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  299.425487]  __alloc_pages_slowpath+0x2667/0x2d80
[  299.429865] lowmem_reserve[]:
[  299.456435]  ? warn_alloc+0x120/0x120
[  299.461231]  0
[  299.464353]  ? warn_alloc+0x120/0x120
[  299.468123]  0
[  299.469922]  ? print_usage_bug+0xc0/0xc0
[  299.473699]  3503
[  299.475512]  ? warn_alloc+0x120/0x120
[  299.479540]  3503
[  299.481605]  ? print_usage_bug+0xc0/0xc0
[  299.485376] Node 0 
[  299.487431]  ? __lock_acquire+0x7ec/0x4ec0
[  299.491496] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  299.493702]  ? __lock_acquire+0x7ec/0x4ec0
[  299.497991] lowmem_reserve[]: 0
[  299.526372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.530580]  0
[  299.533853]  ? should_fail+0x22d/0xd01
[  299.539358]  0
[  299.541151]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.545008]  0
[  299.546806]  ? __lock_acquire+0x7ec/0x4ec0
[  299.553674]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.557881] Node 0 
[  299.562968]  ? __lock_acquire+0x7ec/0x4ec0
[  299.562978] DMA: 
[  299.565208]  ? should_fail+0x22d/0xd01
[  299.569413] 1*4kB 
[  299.571471]  ? mark_held_locks+0x130/0x130
[  299.575328] (U) 
[  299.577471]  ? mark_held_locks+0x130/0x130
[  299.581684] 0*8kB 0*16kB 
[  299.583663]  ? graph_lock+0x170/0x170
[  299.587881] 1*32kB 
[  299.590628]  ? graph_lock+0x170/0x170
[  299.594400] (U) 
[  299.596633]  ? graph_lock+0x170/0x170
[  299.600405] 2*64kB (U) 
[  299.602379]  ? print_usage_bug+0xc0/0xc0
[  299.606157] 1*128kB 
[  299.608742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.612774] (U) 
[  299.615093]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.620601] 1*256kB 
[  299.622579]  ? check_preemption_disabled+0x48/0x200
[  299.628095] (U) 0*512kB 
[  299.630427]  ? check_preemption_disabled+0x48/0x200
[  299.635414] 1*1024kB 
[  299.638086]  ? __lock_is_held+0xb5/0x140
[  299.643064] (U) 
[  299.645472]  __alloc_pages_nodemask+0xa80/0xde0
[  299.649502] 1*2048kB 
[  299.651470]  ? graph_lock+0x170/0x170
[  299.656110] (M) 
[  299.658515]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.662281] 3*4096kB (M) 
[  299.664253]  ? graph_lock+0x170/0x170
[  299.669241] = 15908kB
[  299.671999]  ? find_held_lock+0x36/0x1c0
[  299.675771] Node 0 
[  299.678181]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.682204] DMA32: 3*4kB 
[  299.684455]  ? lock_downgrade+0x900/0x900
[  299.689092] (MH) 2*8kB 
[  299.691859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.695976] (UH) 
[  299.698559]  cache_grow_begin+0x91/0x8c0
[  299.704066] 4*16kB 
[  299.706121]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.710151] (UM) 
[  299.712390]  fallback_alloc+0x203/0x2e0
[  299.716766] 2*32kB (UM) 
[  299.718833]  ____cache_alloc_node+0x1c7/0x1e0
[  299.722787] 2*64kB 
[  299.725454]  kmem_cache_alloc_node+0xe3/0x730
[  299.729918] (M) 
[  299.732147]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.736613] 3*128kB 
[  299.738585]  __alloc_skb+0x119/0x770
[  299.742783] (M) 
[  299.745100]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.748786] 3*256kB 
[  299.750758]  ? skb_scrub_packet+0x490/0x490
[  299.756012] (UM) 
[  299.758334]  ? lock_downgrade+0x900/0x900
[  299.762630] 4*512kB 
[  299.764688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.768806] (MH) 
[  299.771123]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.776632] 3*1024kB 
[  299.778710]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.784154] (M) 
[  299.786557]  ? addrconf_rs_timer+0x6f0/0x6f0
[  299.791981] 3*2048kB 
[  299.793960]  ndisc_alloc_skb+0x144/0x340
[  299.798333] (UM) 
[  299.800744]  ndisc_send_rs+0x331/0x6e0
[  299.804776] 3*4096kB (M) 
[  299.806846]  addrconf_rs_timer+0x3c0/0x6f0
[  299.810703] = 24988kB
[  299.813459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.817670] Node 0 
[  299.820087]  call_timer_fn+0x272/0x920
[  299.824288] Normal: 
[  299.826519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.830377] 1042*4kB 
[  299.832695]  ? process_timeout+0x40/0x40
[  299.836901] (UMEH) 
[  299.839305]  ? find_held_lock+0x36/0x1c0
[  299.843342] 448*8kB 
[  299.845574]  ? mark_held_locks+0xc7/0x130
[  299.849606] (UMEH) 
[  299.851923]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.856036] 150*16kB (MEH) 
[  299.858270]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.862744] 50*32kB 
[  299.865673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.870140] (MEH) 
[  299.872456]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.876667] 11*64kB 
[  299.878809]  ? trace_hardirqs_on+0xbd/0x310
[  299.883360] (MH) 5*128kB 
[  299.885691]  ? kasan_check_read+0x11/0x20
[  299.889977] (UH) 1*256kB 
[  299.892750]  ? __run_timers+0x7da/0xc70
[  299.896865] (U) 1*512kB 
[  299.899628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.903572] (U) 
[  299.906241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.911657] 0*1024kB 0*2048kB 
[  299.913639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.917849] 0*4096kB 
[  299.921034]  __run_timers+0x7e5/0xc70
[  299.925237] = 13864kB
[  299.927653]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.931426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  299.933824]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.939162] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  299.947980]  ? graph_lock+0x170/0x170
[  299.952980] 408 total pagecache pages
[  299.961544]  ? print_usage_bug+0xc0/0xc0
[  299.965321] 0 pages in swap cache
[  299.969104]  ? lock_release+0x970/0x970
[  299.973141] Swap cache stats: add 0, delete 0, find 0/0
[  299.976583]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.980532] Free swap  = 0kB
[  299.985890]  ? find_held_lock+0x36/0x1c0
[  299.991051] Total swap = 0kB
[  299.994059]  ? graph_lock+0x170/0x170
[  299.998094] 1965979 pages RAM
[  300.001104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.004869] 0 pages HighMem/MovableOnly
[  300.004878] 342744 pages reserved
[  300.007976]  ? check_preemption_disabled+0x48/0x200
[  300.013480] 0 pages cma reserved
[  300.017453]  ? __lock_is_held+0xb5/0x140
[  300.020976] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  300.025898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.029328] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  300.033301]  ? check_preemption_disabled+0x48/0x200
[  300.039764] ksoftirqd/0 cpuset=
[  300.045299]  run_timer_softirq+0x52/0xb0
[  300.055575] /
[  300.060582]  ? rcu_read_lock_sched_held+0x108/0x120
[  300.063849]  mems_allowed=0
[  300.067899]  __do_softirq+0x30b/0xad8
[  300.081391]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  300.086501]  ? pvclock_read_flags+0x160/0x160
[  300.090997]  ? lapic_next_event+0x5a/0x90
[  300.095147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.100689]  ? check_preemption_disabled+0x48/0x200
[  300.105709]  ? check_preemption_disabled+0x48/0x200
[  300.110750]  ? kvm_clock_read+0x18/0x30
[  300.114736]  ? kvm_sched_clock_read+0x9/0x20
[  300.119147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.124688]  ? check_preemption_disabled+0x48/0x200
[  300.129716]  irq_exit+0x17f/0x1c0
[  300.133183]  smp_apic_timer_interrupt+0x1cb/0x760
[  300.138027]  ? smp_reschedule_interrupt+0x109/0x650
[  300.143067]  ? smp_call_function_single_interrupt+0x650/0x650
[  300.148955]  ? interrupt_entry+0xb5/0xf0
[  300.153018]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.158036]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.163058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.167905]  ? trace_hardirqs_off+0x300/0x300
[  300.172404]  ? trace_hardirqs_off+0x300/0x300
[  300.176908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.182451]  ? check_preemption_disabled+0x48/0x200
[  300.187476]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.192330]  apic_timer_interrupt+0xf/0x20
[  300.196779]  </IRQ>
[  300.199021] RIP: 0010:console_unlock+0x1017/0x11a0
[  300.203954] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  300.222855] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  300.230564] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  300.237838] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  300.245106] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  300.252372] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  300.259639] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  300.266922]  ? netconsole_netdev_event+0x280/0x280
[  300.271880]  ? console_unlock+0x100e/0x11a0
[  300.276225]  ? devkmsg_read+0xbb0/0xbb0
[  300.280207]  ? vprintk_emit+0x7f7/0x930
[  300.284183]  ? lock_release+0x970/0x970
[  300.288159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.293612]  ? vprintk_default+0x28/0x30
[  300.297673]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.303127]  ? kasan_check_write+0x14/0x20
[  300.307361]  ? do_raw_spin_lock+0xc1/0x200
[  300.311604]  vprintk_emit+0x33d/0x930
[  300.315414]  ? wake_up_klogd+0x180/0x180
[  300.319480]  ? find_held_lock+0x36/0x1c0
[  300.323551]  ? mark_held_locks+0xc7/0x130
[  300.328216]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.332711]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.337226]  vprintk_default+0x28/0x30
[  300.341124]  vprintk_func+0x7e/0x181
[  300.344848]  printk+0xa7/0xcf
[  300.347958]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  300.352713]  ? _raw_spin_unlock_irq+0x60/0x80
[  300.357229]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  300.362520]  dump_header+0x7cc/0xf72
[  300.366242]  ? pagefault_out_of_memory+0x197/0x197
[  300.371184]  ? mark_held_locks+0x130/0x130
[  300.375415]  ? __lock_acquire+0x7ec/0x4ec0
[  300.379653]  ? mem_cgroup_charge_statistics+0x780/0x780
[  300.385015]  ? print_usage_bug+0xc0/0xc0
[  300.389076]  ? print_usage_bug+0xc0/0xc0
[  300.393144]  ? graph_lock+0x170/0x170
[  300.396955]  ? graph_lock+0x170/0x170
[  300.400761]  ? print_usage_bug+0xc0/0xc0
[  300.404836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.410391]  ? find_held_lock+0x36/0x1c0
[  300.414466]  ? mark_held_locks+0xc7/0x130
[  300.418616]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.423736]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  300.428839]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.433425]  ? trace_hardirqs_on+0xbd/0x310
[  300.437750]  ? kasan_check_read+0x11/0x20
[  300.441899]  ? ___ratelimit+0x36f/0x655
[  300.445880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.451332]  ? trace_hardirqs_on+0x310/0x310
[  300.455750]  ? lock_downgrade+0x900/0x900
[  300.459907]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  300.465021]  ? ___ratelimit+0xaa/0x655
[  300.468911]  ? idr_get_free+0xec0/0xec0
[  300.472896]  ? kasan_check_write+0x14/0x20
[  300.477217]  ? do_raw_spin_lock+0xc1/0x200
[  300.481558]  oom_kill_process.cold.27+0x10/0x903
[  300.486320]  ? graph_lock+0x170/0x170
[  300.490122]  ? _raw_spin_unlock+0x2c/0x50
[  300.494278]  ? oom_badness+0xe6/0xaa0
[  300.498088]  ? oom_evaluate_task+0x540/0x540
[  300.502516]  ? find_held_lock+0x36/0x1c0
[  300.506588]  ? out_of_memory+0x974/0x14c0
[  300.510744]  ? lock_downgrade+0x900/0x900
[  300.514901]  ? check_preemption_disabled+0x48/0x200
[  300.519931]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.525739]  ? kasan_check_read+0x11/0x20
[  300.529895]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.535171]  ? rcu_bh_qs+0xc0/0xc0
[  300.538717]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.543747]  ? oom_evaluate_task+0x302/0x540
[  300.548165]  out_of_memory+0xa86/0x14c0
[  300.552152]  ? oom_killer_disable+0x3a0/0x3a0
[  300.556651]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  300.561587]  ? __mutex_add_waiter+0x2a0/0x2a0
[  300.566098]  __alloc_pages_slowpath+0x2318/0x2d80
[  300.570974]  ? warn_alloc+0x120/0x120
[  300.574776]  ? __radix_tree_lookup+0x4c0/0x4c0
[  300.579374]  ? find_get_entry+0x2f2/0xc40
[  300.583533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.589075]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  300.594019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.599570]  ? should_fail+0x22d/0xd01
[  300.603462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.608567]  ? __lock_is_held+0xb5/0x140
[  300.612659]  ? __lock_is_held+0xb5/0x140
[  300.616734]  ? __lock_acquire+0x7ec/0x4ec0
[  300.620974]  ? ___might_sleep+0x1ed/0x300
[  300.625120]  ? lock_release+0x970/0x970
[  300.629097]  ? arch_local_save_flags+0x40/0x40
[  300.633692]  ? __might_sleep+0x95/0x190
[  300.637680]  __alloc_pages_nodemask+0xa80/0xde0
[  300.642358]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.647375]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.653171]  ? kasan_check_read+0x11/0x20
[  300.657324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.662604]  ? graph_lock+0x170/0x170
[  300.666405]  ? print_usage_bug+0xc0/0xc0
[  300.670467]  ? graph_lock+0x170/0x170
[  300.674268]  ? graph_lock+0x170/0x170
[  300.678070]  ? __do_page_cache_readahead+0x7ce/0x980
[  300.683180]  ? find_held_lock+0x36/0x1c0
[  300.687250]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.692797]  alloc_pages_current+0x10c/0x210
[  300.697207]  ? lock_downgrade+0x900/0x900
[  300.701367]  __page_cache_alloc+0x38f/0x5b0
[  300.705692]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.711527]  ? kasan_check_read+0x11/0x20
[  300.715678]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.720959]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  300.725715]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.731280]  ? check_preemption_disabled+0x48/0x200
[  300.736310]  filemap_fault+0x1594/0x25f0
[  300.740386]  ? __lock_page_or_retry+0xa00/0xa00
[  300.745071]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.750873]  ? kasan_check_read+0x11/0x20
[  300.755026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.760321]  ? ep_scan_ready_list+0xbeb/0x1050
[  300.764925]  ? rcu_bh_qs+0xc0/0xc0
[  300.768463]  ? lock_downgrade+0x900/0x900
[  300.772613]  ? graph_lock+0x170/0x170
[  300.776423]  ? filemap_map_pages+0xdea/0x1980
[  300.780937]  ? find_get_pages_range_tag+0x1320/0x1320
[  300.786127]  ? wait_for_completion+0x8a0/0x8a0
[  300.790715]  ? graph_lock+0x170/0x170
[  300.794527]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.799114]  ? kasan_check_read+0x11/0x20
[  300.803269]  ? ep_scan_ready_list+0xbc7/0x1050
[  300.807855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.813316]  ? lock_acquire+0x1ed/0x520
[  300.817291]  ? ext4_filemap_fault+0x7a/0xad
[  300.821621]  ? lock_release+0x970/0x970
[  300.825598]  ? arch_local_save_flags+0x40/0x40
[  300.830179]  ? ep_poll_callback+0x10e0/0x10e0
[  300.834688]  ? down_read+0xb0/0x1d0
[  300.838311]  ? ext4_filemap_fault+0x7a/0xad
[  300.842633]  ? __down_interruptible+0x700/0x700
[  300.847304]  ? get_futex_key+0x21b0/0x21b0
[  300.851549]  ext4_filemap_fault+0x82/0xad
[  300.855698]  __do_fault+0x100/0x6b0
[  300.859335]  ? _raw_spin_unlock_irq+0x27/0x80
[  300.863834]  ? print_bad_pte+0x6c0/0x6c0
[  300.867893]  ? lockdep_hardirqs_on+0x421/0x5c0
[  300.872479]  ? trace_hardirqs_on+0xbd/0x310
[  300.876803]  ? kasan_check_read+0x11/0x20
[  300.880948]  ? pmd_val+0x88/0x100
[  300.884404]  ? add_mm_counter_fast+0xd0/0xd0
[  300.888812]  ? pmd_val+0x88/0x100
[  300.892269]  ? add_mm_counter_fast+0xd0/0xd0
[  300.896683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.902228]  __handle_mm_fault+0x3709/0x53e0
[  300.906654]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  300.911496]  ? graph_lock+0x170/0x170
[  300.915301]  ? print_usage_bug+0xc0/0xc0
[  300.919363]  ? rcu_bh_qs+0xc0/0xc0
[  300.922906]  ? graph_lock+0x170/0x170
[  300.926702]  ? graph_lock+0x170/0x170
[  300.930527]  ? handle_mm_fault+0x42a/0xc70
[  300.934766]  ? lock_downgrade+0x900/0x900
[  300.938925]  ? check_preemption_disabled+0x48/0x200
[  300.943949]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.949756]  ? kasan_check_read+0x11/0x20
[  300.953904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.959181]  ? rcu_bh_qs+0xc0/0xc0
[  300.962730]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.968181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.973730]  ? check_preemption_disabled+0x48/0x200
[  300.978767]  handle_mm_fault+0x54f/0xc70
[  300.982832]  ? __handle_mm_fault+0x53e0/0x53e0
[  300.987417]  ? find_vma+0x34/0x190
[  300.990969]  __do_page_fault+0x67d/0xed0
[  300.995037]  ? mm_fault_error+0x380/0x380
[  300.999185]  ? trace_hardirqs_off+0xb8/0x300
[  301.003595]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.008959]  ? trace_hardirqs_on+0x310/0x310
[  301.013373]  do_page_fault+0xf2/0x7e0
[  301.017173]  ? vmalloc_sync_all+0x30/0x30
[  301.021585]  ? error_entry+0x70/0xd0
[  301.025299]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.030313]  ? trace_hardirqs_on_caller+0xc0/0x300
[  301.035239]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.040172]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.045018]  ? trace_hardirqs_off+0x300/0x300
[  301.049512]  ? trace_hardirqs_off_caller+0x300/0x300
[  301.054620]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.059635]  ? page_fault+0x8/0x30
[  301.063270]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.068121]  ? page_fault+0x8/0x30
[  301.071661]  page_fault+0x1e/0x30
[  301.075126] RIP: 0033:0x45df89
[  301.078495] Code: Bad RIP value.
[  301.081852] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  301.087214] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  301.094478] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  301.101751] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  301.109021] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  301.116289] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  301.123581] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  301.123647] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.130337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.130343] Call Trace:
[  301.130362]  dump_stack+0x1c4/0x2b4
[  301.130383]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.136940] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.146214]  warn_alloc.cold.118+0xb7/0x1bd
[  301.148760] syz-fuzzer cpuset=/
[  301.152386]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.157553]  mems_allowed=0
[  301.167773]  ? lock_downgrade+0x900/0x900
[  301.187214]  ? trace_hardirqs_off+0xb8/0x300
[  301.191630]  ? trace_hardirqs_off+0xb8/0x300
[  301.196047]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.200924]  ? warn_alloc+0x120/0x120
[  301.204740]  ? warn_alloc+0x120/0x120
[  301.208547]  ? print_usage_bug+0xc0/0xc0
[  301.212610]  ? warn_alloc+0x120/0x120
[  301.216412]  ? print_usage_bug+0xc0/0xc0
[  301.220476]  ? __lock_acquire+0x7ec/0x4ec0
[  301.224713]  ? __lock_acquire+0x7ec/0x4ec0
[  301.228964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.234502]  ? should_fail+0x22d/0xd01
[  301.238392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.243496]  ? __lock_acquire+0x7ec/0x4ec0
[  301.247742]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.252847]  ? __lock_acquire+0x7ec/0x4ec0
[  301.257076]  ? should_fail+0x22d/0xd01
[  301.260959]  ? print_usage_bug+0xc0/0xc0
[  301.265031]  ? mark_held_locks+0x130/0x130
[  301.269272]  ? mark_held_locks+0x130/0x130
[  301.273515]  ? graph_lock+0x170/0x170
[  301.277316]  ? print_usage_bug+0xc0/0xc0
[  301.281374]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.286128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.291669]  ? check_preemption_disabled+0x48/0x200
[  301.296685]  ? check_preemption_disabled+0x48/0x200
[  301.301714]  ? __lock_is_held+0xb5/0x140
[  301.305795]  __alloc_pages_nodemask+0xa80/0xde0
[  301.310464]  ? graph_lock+0x170/0x170
[  301.314269]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.319282]  ? graph_lock+0x170/0x170
[  301.323090]  ? find_held_lock+0x36/0x1c0
[  301.327159]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.331829]  ? lock_downgrade+0x900/0x900
[  301.335982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.341527]  cache_grow_begin+0x91/0x8c0
[  301.345588]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.350008]  fallback_alloc+0x203/0x2e0
[  301.353986]  ____cache_alloc_node+0x1c7/0x1e0
[  301.358486]  kmem_cache_alloc_node+0xe3/0x730
[  301.362980]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.367222]  __alloc_skb+0x119/0x770
[  301.370935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.376218]  ? skb_scrub_packet+0x490/0x490
[  301.380535]  ? lock_downgrade+0x900/0x900
[  301.384688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.390226]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.395683]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.401221]  ? addrconf_rs_timer+0x6f0/0x6f0
[  301.405642]  ndisc_alloc_skb+0x144/0x340
[  301.409709]  ndisc_send_rs+0x331/0x6e0
[  301.413608]  addrconf_rs_timer+0x3c0/0x6f0
[  301.417857]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.422109]  call_timer_fn+0x272/0x920
[  301.425993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.430228]  ? process_timeout+0x40/0x40
[  301.434288]  ? find_held_lock+0x36/0x1c0
[  301.438358]  ? __run_timers+0x7da/0xc70
[  301.442332]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.446825]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.451317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.455550]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.460135]  ? trace_hardirqs_on+0xbd/0x310
[  301.464461]  ? kasan_check_read+0x11/0x20
[  301.468610]  ? __run_timers+0x7da/0xc70
[  301.472583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.478041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.482291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.486529]  __run_timers+0x7e5/0xc70
[  301.490326]  ? find_held_lock+0x36/0x1c0
[  301.494397]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.499782]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.504282]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.508783]  ? lockdep_hardirqs_on+0x421/0x5c0
[  301.513365]  ? trace_hardirqs_on+0xbd/0x310
[  301.517688]  ? kasan_check_read+0x11/0x20
[  301.521852]  ? finish_task_switch+0x1f5/0x900
[  301.526350]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.531802]  ? compat_start_thread+0x80/0x80
[  301.536230]  ? pvclock_read_flags+0x160/0x160
[  301.540736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.546368]  ? check_preemption_disabled+0x48/0x200
[  301.551396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.556679]  ? rcu_pm_notify+0xc0/0xc0
[  301.560573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.566117]  ? check_preemption_disabled+0x48/0x200
[  301.571143]  run_timer_softirq+0x52/0xb0
[  301.575206]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.580223]  __do_softirq+0x30b/0xad8
[  301.584037]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.589141]  ? trace_hardirqs_on+0x310/0x310
[  301.593556]  ? schedule+0x108/0x460
[  301.597189]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  301.601956]  ? trace_hardirqs_off+0xb8/0x300
[  301.606373]  ? smpboot_thread_fn+0x68b/0xa00
[  301.610788]  ? trace_hardirqs_on+0x310/0x310
[  301.615200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.620749]  ? check_preemption_disabled+0x48/0x200
[  301.625780]  ? takeover_tasklets+0xa90/0xa90
[  301.630190]  run_ksoftirqd+0x94/0x100
[  301.633989]  smpboot_thread_fn+0x68b/0xa00
[  301.638231]  ? sort_range+0x30/0x30
[  301.641864]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  301.646965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.652503]  ? __kthread_parkme+0xfb/0x1a0
[  301.656752]  kthread+0x35a/0x420
[  301.660127]  ? sort_range+0x30/0x30
[  301.663764]  ? kthread_bind+0x40/0x40
[  301.667577]  ret_from_fork+0x3a/0x50
[  301.671314] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  301.671320] warn_alloc_show_mem: 1 callbacks suppressed
[  301.671327] Mem-Info:
[  301.678262] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.683626] active_anon:47513 inactive_anon:371 isolated_anon:0
[  301.683626]  active_file:15 inactive_file:14 isolated_file:0
[  301.683626]  unevictable:0 dirty:0 writeback:0 unstable:0
[  301.683626]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  301.683626]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  301.683626]  free:13690 free_pcp:130 free_cma:0
[  301.685996] Call Trace:
[  301.695823] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  301.728685]  <IRQ>
[  301.731267] Node 0 
[  301.758940]  dump_stack+0x1c4/0x2b4
[  301.761092] 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
[  301.763296]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.766898] lowmem_reserve[]:
[  301.792413]  warn_alloc.cold.118+0xb7/0x1bd
[  301.797673]  0
[  301.800779]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.805072]  2817
[  301.806869]  ? lock_downgrade+0x900/0x900
[  301.811681]  6321
[  301.813747]  ? trace_hardirqs_off+0xb8/0x300
[  301.817869]  6321
[  301.819934]  ? trace_hardirqs_off+0xb8/0x300
[  301.824312] Node 0 
[  301.826375]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.830784] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  301.833007]  ? warn_alloc+0x120/0x120
[  301.837793] lowmem_reserve[]:
[  301.864344]  ? trace_hardirqs_on+0x310/0x310
[  301.868137]  0
[  301.871238]  ? warn_alloc+0x120/0x120
[  301.875619]  0
[  301.877417]  ? print_usage_bug+0xc0/0xc0
[  301.881190]  3503
[  301.882995]  ? warn_alloc+0x120/0x120
[  301.887028]  3503
[  301.889085]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  301.892856] Node 0 
[  301.894912]  ? print_usage_bug+0xc0/0xc0
[  301.899929] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  301.902133]  ? __lock_acquire+0x7ec/0x4ec0
[  301.906169] lowmem_reserve[]:
[  301.934550]  ? __lock_acquire+0x7ec/0x4ec0
[  301.938763]  0
[  301.941857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.946058]  0 0
[  301.947862]  ? should_fail+0x22d/0xd01
[  301.953370]  0
[  301.955342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.959204] Node 0 
[  301.961001]  ? __lock_acquire+0x7ec/0x4ec0
[  301.966078] DMA: 
[  301.968309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.972514] 1*4kB 
[  301.974576]  ? __lock_acquire+0x7ec/0x4ec0
[  301.979650] (U) 
[  301.981792]  ? should_fail+0x22d/0xd01
[  301.986001] 0*8kB 
[  301.987968]  ? print_usage_bug+0xc0/0xc0
[  301.991831] 0*16kB 
[  301.994002]  ? mark_held_locks+0x130/0x130
[  301.998035] 1*32kB 
[  302.000366]  ? mark_held_locks+0x130/0x130
[  302.004575] (U) 
[  302.006810]  ? graph_lock+0x170/0x170
[  302.011010] 2*64kB (U) 
[  302.012987]  ? print_usage_bug+0xc0/0xc0
[  302.016761] 1*128kB (U) 
[  302.019350]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.023439] 1*256kB 
[  302.026101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.030827] (U) 
[  302.033147]  ? check_preemption_disabled+0x48/0x200
[  302.038675] 0*512kB 
[  302.040644]  ? check_preemption_disabled+0x48/0x200
[  302.045635] 1*1024kB 
[  302.047957]  ? __lock_is_held+0xb5/0x140
[  302.052938] (U) 
[  302.055341]  __alloc_pages_nodemask+0xa80/0xde0
[  302.059367] 1*2048kB (M) 
[  302.061340]  ? graph_lock+0x170/0x170
[  302.065980] 3*4096kB 
[  302.068736]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.072510] (M) 
[  302.074911]  ? graph_lock+0x170/0x170
[  302.079900] = 15908kB
[  302.081877]  ? find_held_lock+0x36/0x1c0
[  302.085645] Node 0 
[  302.088054]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.092083] DMA32: 
[  302.094314]  ? lock_downgrade+0x900/0x900
[  302.098953] 3*4kB 
[  302.101187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.105303] (MH) 
[  302.107447]  cache_grow_begin+0x91/0x8c0
[  302.112955] 2*8kB 
[  302.115008]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.119040] (UH) 
[  302.121189]  fallback_alloc+0x203/0x2e0
[  302.125567] 4*16kB 
[  302.127621]  ____cache_alloc_node+0x1c7/0x1e0
[  302.131561] (UM) 2*32kB 
[  302.133802]  kmem_cache_alloc_node+0xe3/0x730
[  302.138258] (UM) 2*64kB 
[  302.140932]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.145413] (M) 
[  302.148080]  __alloc_skb+0x119/0x770
[  302.152282] 3*128kB 
[  302.154251]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.157934] (M) 
[  302.160250]  ? skb_scrub_packet+0x490/0x490
[  302.165492] 3*256kB (UM) 
[  302.167468]  ? lock_downgrade+0x900/0x900
[  302.171762] 4*512kB 
[  302.174516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.178632] (MH) 
[  302.180947]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.186452] 3*1024kB (M) 
[  302.188517]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.193939] 3*2048kB 
[  302.197046]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.202473] (UM) 
[  302.204882]  ndisc_alloc_skb+0x144/0x340
[  302.209247] 3*4096kB (M) 
[  302.211318]  ndisc_send_rs+0x331/0x6e0
[  302.215351] = 24988kB
[  302.218103]  addrconf_rs_timer+0x3c0/0x6f0
[  302.221959] Node 0 
[  302.224362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.228571] Normal: 
[  302.230811]  call_timer_fn+0x272/0x920
[  302.235008] 1042*4kB 
[  302.237323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.241184] (UMEH) 
[  302.243585]  ? process_timeout+0x40/0x40
[  302.247792] 448*8kB (UMEH) 
[  302.250046]  ? find_held_lock+0x36/0x1c0
[  302.254087] 150*16kB 
[  302.257011]  ? mark_held_locks+0xc7/0x130
[  302.261040] (MEH) 
[  302.263441]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.267564] 50*32kB 
[  302.269704]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.274173] (MEH) 
[  302.276488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.280957] 11*64kB 
[  302.283099]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.287304] (MH) 
[  302.289626]  ? trace_hardirqs_on+0xbd/0x310
[  302.294176] 5*128kB (UH) 
[  302.296240]  ? kasan_check_read+0x11/0x20
[  302.300530] 1*256kB 
[  302.303295]  ? __run_timers+0x7da/0xc70
[  302.307408] (U) 1*512kB 
[  302.309744]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.313690] (U) 
[  302.316356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.321775] 0*1024kB 0*2048kB 
[  302.323761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.328345] 0*4096kB = 13864kB
[  302.331548]  __run_timers+0x7e5/0xc70
[  302.335815] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  302.339000]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.342768] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  302.342777] 408 total pagecache pages
[  302.351613]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.356953] 0 pages in swap cache
[  302.365518]  ? graph_lock+0x170/0x170
[  302.369299] Swap cache stats: add 0, delete 0, find 0/0
[  302.374302]  ? print_usage_bug+0xc0/0xc0
[  302.377735] Free swap  = 0kB
[  302.381526]  ? lock_release+0x970/0x970
[  302.386865] Total swap = 0kB
[  302.390920]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.393926] 1965979 pages RAM
[  302.397907]  ? find_held_lock+0x36/0x1c0
[  302.400895] 0 pages HighMem/MovableOnly
[  302.406076]  ? graph_lock+0x170/0x170
[  302.409153] 342744 pages reserved
[  302.409161] 0 pages cma reserved
[  302.413215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.417236] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  302.420959]  ? check_preemption_disabled+0x48/0x200
[  302.424441] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  302.427753]  ? __lock_is_held+0xb5/0x140
[  302.433266] ksoftirqd/0 cpuset=
[  302.439758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.444753] /
[  302.455062]  ? check_preemption_disabled+0x48/0x200
[  302.459098]  mems_allowed=0
[  302.462369]  run_timer_softirq+0x52/0xb0
[  302.481528]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.486549]  __do_softirq+0x30b/0xad8
[  302.490360]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.495469]  ? pvclock_read_flags+0x160/0x160
[  302.499964]  ? lapic_next_event+0x5a/0x90
[  302.504116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.509658]  ? check_preemption_disabled+0x48/0x200
[  302.514686]  ? check_preemption_disabled+0x48/0x200
[  302.519736]  ? kvm_clock_read+0x18/0x30
[  302.523710]  ? kvm_sched_clock_read+0x9/0x20
[  302.528130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.533665]  ? check_preemption_disabled+0x48/0x200
[  302.538691]  irq_exit+0x17f/0x1c0
[  302.542155]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.546994]  ? smp_reschedule_interrupt+0x109/0x650
[  302.552009]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.557892]  ? interrupt_entry+0xb5/0xf0
[  302.561952]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.566968]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.571984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.576864]  ? trace_hardirqs_off+0x300/0x300
[  302.581355]  ? trace_hardirqs_off+0x300/0x300
[  302.585853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.591392]  ? check_preemption_disabled+0x48/0x200
[  302.596417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.601274]  apic_timer_interrupt+0xf/0x20
[  302.605501]  </IRQ>
[  302.607750] RIP: 0010:console_unlock+0x1017/0x11a0
[  302.612683] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  302.631592] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  302.639305] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  302.646595] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  302.653864] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  302.661131] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  302.668394] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  302.675677]  ? netconsole_netdev_event+0x280/0x280
[  302.680613]  ? console_unlock+0x100e/0x11a0
[  302.684951]  ? devkmsg_read+0xbb0/0xbb0
[  302.688923]  ? vprintk_emit+0x7f7/0x930
[  302.692990]  ? lock_release+0x970/0x970
[  302.696967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.702420]  ? vprintk_default+0x28/0x30
[  302.706509]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.711961]  ? kasan_check_write+0x14/0x20
[  302.716195]  ? do_raw_spin_lock+0xc1/0x200
[  302.720440]  vprintk_emit+0x33d/0x930
[  302.724245]  ? wake_up_klogd+0x180/0x180
[  302.728316]  ? find_held_lock+0x36/0x1c0
[  302.732383]  ? mark_held_locks+0xc7/0x130
[  302.736534]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.741030]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.745533]  vprintk_default+0x28/0x30
[  302.749420]  vprintk_func+0x7e/0x181
[  302.753136]  printk+0xa7/0xcf
[  302.756242]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  302.761003]  ? _raw_spin_unlock_irq+0x60/0x80
[  302.765511]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  302.770797]  dump_header+0x7cc/0xf72
[  302.774525]  ? pagefault_out_of_memory+0x197/0x197
[  302.779464]  ? mark_held_locks+0x130/0x130
[  302.783699]  ? __lock_acquire+0x7ec/0x4ec0
[  302.787940]  ? mem_cgroup_charge_statistics+0x780/0x780
[  302.793303]  ? print_usage_bug+0xc0/0xc0
[  302.797363]  ? print_usage_bug+0xc0/0xc0
[  302.801427]  ? graph_lock+0x170/0x170
[  302.805229]  ? graph_lock+0x170/0x170
[  302.809040]  ? print_usage_bug+0xc0/0xc0
[  302.813113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.818653]  ? find_held_lock+0x36/0x1c0
[  302.822734]  ? mark_held_locks+0xc7/0x130
[  302.826889]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.831992]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.837098]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.841685]  ? trace_hardirqs_on+0xbd/0x310
[  302.846011]  ? kasan_check_read+0x11/0x20
[  302.850161]  ? ___ratelimit+0x36f/0x655
[  302.854137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.859588]  ? trace_hardirqs_on+0x310/0x310
[  302.864012]  ? lock_downgrade+0x900/0x900
[  302.868169]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.873279]  ? ___ratelimit+0xaa/0x655
[  302.877171]  ? idr_get_free+0xec0/0xec0
[  302.881145]  ? kasan_check_write+0x14/0x20
[  302.885384]  ? do_raw_spin_lock+0xc1/0x200
[  302.889629]  oom_kill_process.cold.27+0x10/0x903
[  302.894390]  ? graph_lock+0x170/0x170
[  302.898192]  ? _raw_spin_unlock+0x2c/0x50
[  302.902342]  ? oom_badness+0xe6/0xaa0
[  302.906154]  ? oom_evaluate_task+0x540/0x540
[  302.910571]  ? find_held_lock+0x36/0x1c0
[  302.914642]  ? out_of_memory+0x974/0x14c0
[  302.918796]  ? lock_downgrade+0x900/0x900
[  302.922946]  ? check_preemption_disabled+0x48/0x200
[  302.927971]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  302.933860]  ? kasan_check_read+0x11/0x20
[  302.938014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.943297]  ? rcu_bh_qs+0xc0/0xc0
[  302.946856]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.951875]  ? oom_evaluate_task+0x302/0x540
[  302.956289]  out_of_memory+0xa86/0x14c0
[  302.960279]  ? oom_killer_disable+0x3a0/0x3a0
[  302.964778]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  302.969714]  ? __mutex_add_waiter+0x2a0/0x2a0
[  302.974229]  __alloc_pages_slowpath+0x2318/0x2d80
[  302.979104]  ? warn_alloc+0x120/0x120
[  302.982906]  ? __radix_tree_lookup+0x4c0/0x4c0
[  302.987501]  ? find_get_entry+0x2f2/0xc40
[  302.991677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.997480]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  303.002412]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.007952]  ? should_fail+0x22d/0xd01
[  303.012108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.017214]  ? __lock_is_held+0xb5/0x140
[  303.021306]  ? __lock_is_held+0xb5/0x140
[  303.025376]  ? __lock_acquire+0x7ec/0x4ec0
[  303.029618]  ? ___might_sleep+0x1ed/0x300
[  303.033761]  ? lock_release+0x970/0x970
[  303.037747]  ? arch_local_save_flags+0x40/0x40
[  303.042347]  ? __might_sleep+0x95/0x190
[  303.046326]  __alloc_pages_nodemask+0xa80/0xde0
[  303.051006]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.056027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.061825]  ? kasan_check_read+0x11/0x20
[  303.065972]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.071254]  ? graph_lock+0x170/0x170
[  303.075064]  ? print_usage_bug+0xc0/0xc0
[  303.079128]  ? graph_lock+0x170/0x170
[  303.082927]  ? graph_lock+0x170/0x170
[  303.086734]  ? __do_page_cache_readahead+0x7ce/0x980
[  303.091845]  ? find_held_lock+0x36/0x1c0
[  303.095910]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.101449]  alloc_pages_current+0x10c/0x210
[  303.105855]  ? lock_downgrade+0x900/0x900
[  303.110008]  __page_cache_alloc+0x38f/0x5b0
[  303.114328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.120122]  ? kasan_check_read+0x11/0x20
[  303.124290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.129569]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.134249]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.139797]  ? check_preemption_disabled+0x48/0x200
[  303.144823]  filemap_fault+0x1594/0x25f0
[  303.148897]  ? __lock_page_or_retry+0xa00/0xa00
[  303.153566]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.159362]  ? kasan_check_read+0x11/0x20
[  303.163527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.168801]  ? ep_scan_ready_list+0xbeb/0x1050
[  303.173385]  ? rcu_bh_qs+0xc0/0xc0
[  303.176922]  ? lock_downgrade+0x900/0x900
[  303.181070]  ? graph_lock+0x170/0x170
[  303.184881]  ? filemap_map_pages+0xdea/0x1980
[  303.189397]  ? find_get_pages_range_tag+0x1320/0x1320
[  303.194588]  ? wait_for_completion+0x8a0/0x8a0
[  303.199174]  ? graph_lock+0x170/0x170
[  303.202980]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.207568]  ? kasan_check_read+0x11/0x20
[  303.211718]  ? ep_scan_ready_list+0xbc7/0x1050
[  303.216318]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.221786]  ? lock_acquire+0x1ed/0x520
[  303.225765]  ? ext4_filemap_fault+0x7a/0xad
[  303.230094]  ? lock_release+0x970/0x970
[  303.234068]  ? arch_local_save_flags+0x40/0x40
[  303.238656]  ? ep_poll_callback+0x10e0/0x10e0
[  303.243162]  ? down_read+0xb0/0x1d0
[  303.246799]  ? ext4_filemap_fault+0x7a/0xad
[  303.251122]  ? __down_interruptible+0x700/0x700
[  303.255798]  ? get_futex_key+0x21b0/0x21b0
[  303.260044]  ext4_filemap_fault+0x82/0xad
[  303.264192]  __do_fault+0x100/0x6b0
[  303.267834]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.272333]  ? print_bad_pte+0x6c0/0x6c0
[  303.276396]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.280978]  ? trace_hardirqs_on+0xbd/0x310
[  303.285299]  ? kasan_check_read+0x11/0x20
[  303.289448]  ? pmd_val+0x88/0x100
[  303.292900]  ? add_mm_counter_fast+0xd0/0xd0
[  303.297309]  ? pmd_val+0x88/0x100
[  303.300785]  ? add_mm_counter_fast+0xd0/0xd0
[  303.305199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.310751]  __handle_mm_fault+0x3709/0x53e0
[  303.315172]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  303.320016]  ? graph_lock+0x170/0x170
[  303.323819]  ? print_usage_bug+0xc0/0xc0
[  303.327879]  ? rcu_bh_qs+0xc0/0xc0
[  303.331421]  ? graph_lock+0x170/0x170
[  303.335221]  ? graph_lock+0x170/0x170
[  303.339042]  ? handle_mm_fault+0x42a/0xc70
[  303.343280]  ? lock_downgrade+0x900/0x900
[  303.347432]  ? check_preemption_disabled+0x48/0x200
[  303.352453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.358250]  ? kasan_check_read+0x11/0x20
[  303.362411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.367689]  ? rcu_bh_qs+0xc0/0xc0
[  303.371232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.376690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.382235]  ? check_preemption_disabled+0x48/0x200
[  303.387268]  handle_mm_fault+0x54f/0xc70
[  303.391335]  ? __handle_mm_fault+0x53e0/0x53e0
[  303.395924]  ? find_vma+0x34/0x190
[  303.399472]  __do_page_fault+0x67d/0xed0
[  303.403544]  ? mm_fault_error+0x380/0x380
[  303.407689]  ? trace_hardirqs_off+0xb8/0x300
[  303.412118]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.417495]  ? trace_hardirqs_on+0x310/0x310
[  303.421911]  do_page_fault+0xf2/0x7e0
[  303.425719]  ? vmalloc_sync_all+0x30/0x30
[  303.429891]  ? error_entry+0x70/0xd0
[  303.433607]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.438622]  ? trace_hardirqs_on_caller+0xc0/0x300
[  303.443551]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.448482]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.453325]  ? trace_hardirqs_off+0x300/0x300
[  303.457820]  ? trace_hardirqs_off_caller+0x300/0x300
[  303.462930]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.467952]  ? page_fault+0x8/0x30
[  303.471494]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.476337]  ? page_fault+0x8/0x30
[  303.479877]  page_fault+0x1e/0x30
[  303.483329] RIP: 0033:0x45df89
[  303.486527] Code: Bad RIP value.
[  303.489889] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  303.495253] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  303.502526] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  303.509797] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  303.517174] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  303.524443] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  303.531750] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  303.531820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  303.538513] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.538518] Call Trace:
[  303.538539]  dump_stack+0x1c4/0x2b4
[  303.538559]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.545089] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  303.554399]  warn_alloc.cold.118+0xb7/0x1bd
[  303.556951] syz-fuzzer cpuset=
[  303.560572]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.565742] /
[  303.575975]  ? lock_downgrade+0x900/0x900
[  303.580280]  mems_allowed=0
[  303.583469]  ? trace_hardirqs_off+0xb8/0x300
[  303.601448]  ? trace_hardirqs_off+0xb8/0x300
[  303.605868]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.610749]  ? warn_alloc+0x120/0x120
[  303.614565]  ? warn_alloc+0x120/0x120
[  303.618373]  ? print_usage_bug+0xc0/0xc0
[  303.622440]  ? warn_alloc+0x120/0x120
[  303.626246]  ? print_usage_bug+0xc0/0xc0
[  303.630313]  ? __lock_acquire+0x7ec/0x4ec0
[  303.634548]  ? __lock_acquire+0x7ec/0x4ec0
[  303.638794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.644329]  ? should_fail+0x22d/0xd01
[  303.648219]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.653321]  ? __lock_acquire+0x7ec/0x4ec0
[  303.657562]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.662662]  ? __lock_acquire+0x7ec/0x4ec0
[  303.666892]  ? should_fail+0x22d/0xd01
[  303.670791]  ? mark_held_locks+0x130/0x130
[  303.675029]  ? mark_held_locks+0x130/0x130
[  303.679265]  ? graph_lock+0x170/0x170
[  303.683067]  ? graph_lock+0x170/0x170
[  303.686870]  ? graph_lock+0x170/0x170
[  303.690680]  ? print_usage_bug+0xc0/0xc0
[  303.694747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.700292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.705829]  ? check_preemption_disabled+0x48/0x200
[  303.710843]  ? check_preemption_disabled+0x48/0x200
[  303.715868]  ? __lock_is_held+0xb5/0x140
[  303.719938]  __alloc_pages_nodemask+0xa80/0xde0
[  303.724606]  ? graph_lock+0x170/0x170
[  303.728411]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.733425]  ? graph_lock+0x170/0x170
[  303.737239]  ? find_held_lock+0x36/0x1c0
[  303.741335]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.746013]  ? lock_downgrade+0x900/0x900
[  303.750172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.755721]  cache_grow_begin+0x91/0x8c0
[  303.759803]  ? do_raw_spin_unlock+0xa7/0x2f0
[  303.764218]  fallback_alloc+0x203/0x2e0
[  303.768200]  ____cache_alloc_node+0x1c7/0x1e0
[  303.772702]  kmem_cache_alloc_node+0xe3/0x730
[  303.777204]  ? ipv6_get_ifaddr+0x42e/0x620
[  303.781451]  __alloc_skb+0x119/0x770
[  303.785163]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.790443]  ? skb_scrub_packet+0x490/0x490
[  303.794770]  ? lock_downgrade+0x900/0x900
[  303.798930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.804469]  ? refcount_sub_and_test_checked+0x203/0x310
[  303.809925]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  303.815377]  ? addrconf_rs_timer+0x6f0/0x6f0
[  303.819804]  ndisc_alloc_skb+0x144/0x340
[  303.823869]  ndisc_send_rs+0x331/0x6e0
[  303.827773]  addrconf_rs_timer+0x3c0/0x6f0
[  303.832013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.836265]  call_timer_fn+0x272/0x920
[  303.840153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.844393]  ? process_timeout+0x40/0x40
[  303.848452]  ? find_held_lock+0x36/0x1c0
[  303.852524]  ? __run_timers+0x7da/0xc70
[  303.856503]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.860994]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.865487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.869719]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  303.874332]  ? trace_hardirqs_on+0xbd/0x310
[  303.878655]  ? kasan_check_read+0x11/0x20
[  303.882801]  ? __run_timers+0x7da/0xc70
[  303.886778]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.892233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.896477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  303.900711]  __run_timers+0x7e5/0xc70
[  303.904523]  ? find_held_lock+0x36/0x1c0
[  303.908595]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  303.913959]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.918453]  ? _raw_spin_unlock_irq+0x27/0x80
[  303.922951]  ? lockdep_hardirqs_on+0x421/0x5c0
[  303.927534]  ? trace_hardirqs_on+0xbd/0x310
[  303.931855]  ? kasan_check_read+0x11/0x20
[  303.936002]  ? finish_task_switch+0x1f5/0x900
[  303.940500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.945949]  ? compat_start_thread+0x80/0x80
[  303.950378]  ? pvclock_read_flags+0x160/0x160
[  303.954875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.960413]  ? check_preemption_disabled+0x48/0x200
[  303.965442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.970731]  ? rcu_pm_notify+0xc0/0xc0
[  303.974623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.980160]  ? check_preemption_disabled+0x48/0x200
[  303.985182]  run_timer_softirq+0x52/0xb0
[  303.989247]  ? rcu_read_lock_sched_held+0x108/0x120
[  303.994264]  __do_softirq+0x30b/0xad8
[  303.998078]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.003179]  ? trace_hardirqs_on+0x310/0x310
[  304.007590]  ? schedule+0x108/0x460
[  304.011213]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  304.015978]  ? trace_hardirqs_off+0xb8/0x300
[  304.020387]  ? smpboot_thread_fn+0x68b/0xa00
[  304.024793]  ? trace_hardirqs_on+0x310/0x310
[  304.029205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.034748]  ? check_preemption_disabled+0x48/0x200
[  304.039780]  ? takeover_tasklets+0xa90/0xa90
[  304.044194]  run_ksoftirqd+0x94/0x100
[  304.047991]  smpboot_thread_fn+0x68b/0xa00
[  304.052230]  ? sort_range+0x30/0x30
[  304.055857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  304.060964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.066502]  ? __kthread_parkme+0xfb/0x1a0
[  304.070746]  kthread+0x35a/0x420
[  304.074117]  ? sort_range+0x30/0x30
[  304.077747]  ? kthread_bind+0x40/0x40
[  304.081554]  ret_from_fork+0x3a/0x50
[  304.085281] warn_alloc_show_mem: 1 callbacks suppressed
[  304.085293] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  304.085295] Mem-Info:
[  304.085327] active_anon:47513 inactive_anon:371 isolated_anon:0
[  304.085327]  active_file:15 inactive_file:14 isolated_file:0
[  304.085327]  unevictable:0 dirty:0 writeback:0 unstable:0
[  304.085327]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  304.085327]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  304.085327]  free:13690 free_pcp:130 free_cma:0
[  304.090661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.097587] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  304.099983] Call Trace:
[  304.132851] Node 0 
[  304.142195]  <IRQ>
[  304.169875] 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
[  304.172434]  dump_stack+0x1c4/0x2b4
[  304.174636] lowmem_reserve[]: 0
[  304.176787]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.202743]  2817 6321
[  304.206390]  warn_alloc.cold.118+0xb7/0x1bd
[  304.209621]  6321
[  304.214808]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.217279] Node 0 
[  304.221606]  ? lock_downgrade+0x900/0x900
[  304.223680] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  304.228492]  ? trace_hardirqs_off+0xb8/0x300
[  304.230695] lowmem_reserve[]:
[  304.234835]  ? trace_hardirqs_off+0xb8/0x300
[  304.261345]  0 0
[  304.265773]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.268847]  3503
[  304.273280]  ? warn_alloc+0x120/0x120
[  304.275219]  3503
[  304.280068]  ? warn_alloc+0x120/0x120
[  304.282103] Node 0 
[  304.285899]  ? print_usage_bug+0xc0/0xc0
[  304.288791] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  304.292563]  ? warn_alloc+0x120/0x120
[  304.294777] lowmem_reserve[]:
[  304.298831]  ? print_usage_bug+0xc0/0xc0
[  304.327551]  0
[  304.331360]  ? __lock_acquire+0x7ec/0x4ec0
[  304.334431]  0
[  304.338486]  ? __lock_acquire+0x7ec/0x4ec0
[  304.340261]  0 0
[  304.344504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.350506]  ? should_fail+0x22d/0xd01
[  304.352458] Node 0 
[  304.357986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.361840] DMA: 1*4kB 
[  304.364079]  ? __lock_acquire+0x7ec/0x4ec0
[  304.369153] (U) 
[  304.371739]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.375945] 0*8kB 
[  304.377924]  ? __lock_acquire+0x7ec/0x4ec0
[  304.383000] 0*16kB 
[  304.385145]  ? should_fail+0x22d/0xd01
[  304.389352] 1*32kB 
[  304.391590]  ? mark_held_locks+0x130/0x130
[  304.395440] (U) 
[  304.397668]  ? mark_held_locks+0x130/0x130
[  304.401877] 2*64kB 
[  304.403844]  ? graph_lock+0x170/0x170
[  304.408071] (U) 
[  304.410302]  ? graph_lock+0x170/0x170
[  304.414072] 1*128kB (U) 
[  304.416048]  ? graph_lock+0x170/0x170
[  304.419821] 1*256kB 
[  304.422481]  ? print_usage_bug+0xc0/0xc0
[  304.426257] (U) 
[  304.428582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.432616] 0*512kB 
[  304.434586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.440088] 1*1024kB (U) 
[  304.442415]  ? check_preemption_disabled+0x48/0x200
[  304.447925] 1*2048kB 
[  304.450678]  ? check_preemption_disabled+0x48/0x200
[  304.455663] (M) 
[  304.458076]  ? __lock_is_held+0xb5/0x140
[  304.463068] 3*4096kB (M) 
[  304.465051]  __alloc_pages_nodemask+0xa80/0xde0
[  304.469081] = 15908kB
[  304.471829]  ? graph_lock+0x170/0x170
[  304.476478] Node 0 
[  304.478893]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  304.482679] DMA32: 
[  304.484912]  ? graph_lock+0x170/0x170
[  304.489904] 3*4kB 
[  304.492148]  ? find_held_lock+0x36/0x1c0
[  304.495919] (MH) 
[  304.498071]  ? ____cache_alloc_node+0x1c7/0x1e0
[  304.502093] 2*8kB (UH) 
[  304.504154]  ? lock_downgrade+0x900/0x900
[  304.508795] 4*16kB 
[  304.511379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.515494] (UM) 
[  304.517733]  cache_grow_begin+0x91/0x8c0
[  304.523237] 2*32kB (UM) 
[  304.525305]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.529340] 2*64kB 
[  304.532006]  fallback_alloc+0x203/0x2e0
[  304.536382] (M) 
[  304.538620]  ____cache_alloc_node+0x1c7/0x1e0
[  304.542577] 3*128kB 
[  304.544553]  kmem_cache_alloc_node+0xe3/0x730
[  304.549018] (M) 
[  304.551338]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.555799] 3*256kB (UM) 
[  304.557802]  __alloc_skb+0x119/0x770
[  304.562010] 4*512kB 
[  304.564767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.568453] (MH) 
[  304.570774]  ? skb_scrub_packet+0x490/0x490
[  304.576024] 3*1024kB 
[  304.578087]  ? lock_downgrade+0x900/0x900
[  304.582378] (M) 
[  304.584786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.588903] 3*2048kB 
[  304.590872]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.596378] (UM) 
[  304.598781]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.604205] 3*4096kB 
[  304.606267]  ? addrconf_rs_timer+0x6f0/0x6f0
[  304.611683] (M) 
[  304.614094]  ndisc_alloc_skb+0x144/0x340
[  304.618463] = 24988kB
[  304.618470] Node 0 
[  304.620441]  ndisc_send_rs+0x331/0x6e0
[  304.624476] Normal: 
[  304.626880]  addrconf_rs_timer+0x3c0/0x6f0
[  304.629088] 1042*4kB 
[  304.632969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.635260] (UMEH) 448*8kB 
[  304.639506]  call_timer_fn+0x272/0x920
[  304.641879] (UMEH) 
[  304.646103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.649018] 150*16kB 
[  304.652897]  ? process_timeout+0x40/0x40
[  304.655103] (MEH) 
[  304.659330]  ? find_held_lock+0x36/0x1c0
[  304.661709] 50*32kB (MEH) 
[  304.665784]  ? mark_held_locks+0xc7/0x130
[  304.667909] 11*64kB 
[  304.671962]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.674786] (MH) 
[  304.678929]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.681226] 5*128kB 
[  304.685712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.687754] (UH) 
[  304.692244]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.694540] 1*256kB 
[  304.698762]  ? trace_hardirqs_on+0xbd/0x310
[  304.700801] (U) 
[  304.705378]  ? kasan_check_read+0x11/0x20
[  304.707672] 1*512kB 
[  304.711983]  ? __run_timers+0x7da/0xc70
[  304.713932] (U) 
[  304.718070]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.720381] 0*1024kB 
[  304.724345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.726291] 0*2048kB 
[  304.731738]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.734119] 0*4096kB 
[  304.738344]  __run_timers+0x7e5/0xc70
[  304.740733] = 13864kB
[  304.744966]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.747350] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.751136]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.753523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.758874]  ? graph_lock+0x170/0x170
[  304.767685] 408 total pagecache pages
[  304.772692]  ? print_usage_bug+0xc0/0xc0
[  304.781248] 0 pages in swap cache
[  304.785034]  ? lock_release+0x970/0x970
[  304.788816] Swap cache stats: add 0, delete 0, find 0/0
[  304.792867]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.796293] Free swap  = 0kB
[  304.800270]  ? find_held_lock+0x36/0x1c0
[  304.805596] Total swap = 0kB
[  304.805603] 1965979 pages RAM
[  304.810791]  ? graph_lock+0x170/0x170
[  304.813785] 0 pages HighMem/MovableOnly
[  304.817840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.820830] 342744 pages reserved
[  304.823927]  ? check_preemption_disabled+0x48/0x200
[  304.827700] 0 pages cma reserved
[  304.831766]  ? __lock_is_held+0xb5/0x140
[  304.837347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.840745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.845807] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.849104]  ? check_preemption_disabled+0x48/0x200
[  304.853140] ksoftirqd/0 cpuset=
[  304.859625]  run_timer_softirq+0x52/0xb0
[  304.865132] /
[  304.875435]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.880425]  mems_allowed=0
[  304.883698]  __do_softirq+0x30b/0xad8
[  304.901154]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.906266]  ? pvclock_read_flags+0x160/0x160
[  304.910759]  ? lapic_next_event+0x5a/0x90
[  304.914911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.920449]  ? check_preemption_disabled+0x48/0x200
[  304.925466]  ? check_preemption_disabled+0x48/0x200
[  304.930490]  ? kvm_clock_read+0x18/0x30
[  304.934466]  ? kvm_sched_clock_read+0x9/0x20
[  304.938872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.944411]  ? check_preemption_disabled+0x48/0x200
[  304.949438]  irq_exit+0x17f/0x1c0
[  304.952897]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.957747]  ? smp_reschedule_interrupt+0x109/0x650
[  304.962764]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.968651]  ? interrupt_entry+0xb5/0xf0
[  304.972713]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.977743]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.982762]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.987608]  ? trace_hardirqs_off+0x300/0x300
[  304.992098]  ? trace_hardirqs_off+0x300/0x300
[  304.996592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.002128]  ? check_preemption_disabled+0x48/0x200
[  305.007154]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.012004]  apic_timer_interrupt+0xf/0x20
[  305.016230]  </IRQ>
[  305.018473] RIP: 0010:console_unlock+0x1017/0x11a0
[  305.023408] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  305.042307] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  305.050019] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  305.057286] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  305.064548] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  305.071819] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  305.079088] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  305.086370]  ? netconsole_netdev_event+0x280/0x280
[  305.091312]  ? console_unlock+0x100e/0x11a0
[  305.095654]  ? devkmsg_read+0xbb0/0xbb0
[  305.099630]  ? vprintk_emit+0x7f7/0x930
[  305.103606]  ? lock_release+0x970/0x970
[  305.107583]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.113036]  ? vprintk_default+0x28/0x30
[  305.117096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.122547]  ? kasan_check_write+0x14/0x20
[  305.126784]  ? do_raw_spin_lock+0xc1/0x200
[  305.131024]  vprintk_emit+0x33d/0x930
[  305.134832]  ? wake_up_klogd+0x180/0x180
[  305.138914]  ? find_held_lock+0x36/0x1c0
[  305.142987]  ? mark_held_locks+0xc7/0x130
[  305.147138]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.151630]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.156132]  vprintk_default+0x28/0x30
[  305.160110]  vprintk_func+0x7e/0x181
[  305.163825]  printk+0xa7/0xcf
[  305.166932]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  305.171687]  ? _raw_spin_unlock_irq+0x60/0x80
[  305.176192]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  305.181478]  dump_header+0x7cc/0xf72
[  305.185202]  ? pagefault_out_of_memory+0x197/0x197
[  305.190133]  ? mark_held_locks+0x130/0x130
[  305.194365]  ? __lock_acquire+0x7ec/0x4ec0
[  305.198604]  ? mem_cgroup_charge_statistics+0x780/0x780
[  305.203965]  ? print_usage_bug+0xc0/0xc0
[  305.208026]  ? print_usage_bug+0xc0/0xc0
[  305.212095]  ? graph_lock+0x170/0x170
[  305.215891]  ? graph_lock+0x170/0x170
[  305.219694]  ? print_usage_bug+0xc0/0xc0
[  305.223769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.229313]  ? find_held_lock+0x36/0x1c0
[  305.233385]  ? mark_held_locks+0xc7/0x130
[  305.237552]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.242655]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.247767]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.252350]  ? trace_hardirqs_on+0xbd/0x310
[  305.256672]  ? kasan_check_read+0x11/0x20
[  305.260848]  ? ___ratelimit+0x36f/0x655
[  305.264825]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.270278]  ? trace_hardirqs_on+0x310/0x310
[  305.274689]  ? lock_downgrade+0x900/0x900
[  305.278843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.283945]  ? ___ratelimit+0xaa/0x655
[  305.287833]  ? idr_get_free+0xec0/0xec0
[  305.292250]  ? kasan_check_write+0x14/0x20
[  305.296515]  ? do_raw_spin_lock+0xc1/0x200
[  305.300765]  oom_kill_process.cold.27+0x10/0x903
[  305.305527]  ? graph_lock+0x170/0x170
[  305.309324]  ? _raw_spin_unlock+0x2c/0x50
[  305.313471]  ? oom_badness+0xe6/0xaa0
[  305.317281]  ? oom_evaluate_task+0x540/0x540
[  305.321695]  ? find_held_lock+0x36/0x1c0
[  305.325770]  ? out_of_memory+0x974/0x14c0
[  305.329921]  ? lock_downgrade+0x900/0x900
[  305.334071]  ? check_preemption_disabled+0x48/0x200
[  305.339093]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.344889]  ? kasan_check_read+0x11/0x20
[  305.349040]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.354315]  ? rcu_bh_qs+0xc0/0xc0
[  305.357860]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.362876]  ? oom_evaluate_task+0x302/0x540
[  305.367293]  out_of_memory+0xa86/0x14c0
[  305.376753]  ? oom_killer_disable+0x3a0/0x3a0
[  305.381253]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  305.386189]  ? __mutex_add_waiter+0x2a0/0x2a0
[  305.390694]  __alloc_pages_slowpath+0x2318/0x2d80
[  305.395576]  ? warn_alloc+0x120/0x120
[  305.399375]  ? __radix_tree_lookup+0x4c0/0x4c0
[  305.403975]  ? find_get_entry+0x2f2/0xc40
[  305.408136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.413674]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  305.418606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.424141]  ? should_fail+0x22d/0xd01
[  305.428031]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  305.433139]  ? __lock_is_held+0xb5/0x140
[  305.437229]  ? __lock_is_held+0xb5/0x140
[  305.441301]  ? __lock_acquire+0x7ec/0x4ec0
[  305.445542]  ? ___might_sleep+0x1ed/0x300
[  305.449688]  ? lock_release+0x970/0x970
[  305.453665]  ? arch_local_save_flags+0x40/0x40
[  305.458268]  ? __might_sleep+0x95/0x190
[  305.462251]  __alloc_pages_nodemask+0xa80/0xde0
[  305.466931]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.471955]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.477761]  ? kasan_check_read+0x11/0x20
[  305.481911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.487192]  ? graph_lock+0x170/0x170
[  305.490997]  ? print_usage_bug+0xc0/0xc0
[  305.495060]  ? graph_lock+0x170/0x170
[  305.498857]  ? graph_lock+0x170/0x170
[  305.502664]  ? __do_page_cache_readahead+0x7ce/0x980
[  305.507771]  ? find_held_lock+0x36/0x1c0
[  305.511838]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  305.517381]  alloc_pages_current+0x10c/0x210
[  305.521787]  ? lock_downgrade+0x900/0x900
[  305.525940]  __page_cache_alloc+0x38f/0x5b0
[  305.530268]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.536065]  ? kasan_check_read+0x11/0x20
[  305.540213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.545495]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  305.550165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.555720]  ? check_preemption_disabled+0x48/0x200
[  305.560763]  filemap_fault+0x1594/0x25f0
[  305.564838]  ? __lock_page_or_retry+0xa00/0xa00
[  305.569508]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.575309]  ? kasan_check_read+0x11/0x20
[  305.579456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.584736]  ? ep_scan_ready_list+0xbeb/0x1050
[  305.589318]  ? rcu_bh_qs+0xc0/0xc0
[  305.592853]  ? lock_downgrade+0x900/0x900
[  305.597006]  ? graph_lock+0x170/0x170
[  305.600816]  ? filemap_map_pages+0xdea/0x1980
[  305.605327]  ? find_get_pages_range_tag+0x1320/0x1320
[  305.610518]  ? wait_for_completion+0x8a0/0x8a0
[  305.615103]  ? graph_lock+0x170/0x170
[  305.618907]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.623489]  ? kasan_check_read+0x11/0x20
[  305.627637]  ? ep_scan_ready_list+0xbc7/0x1050
[  305.632217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.637679]  ? lock_acquire+0x1ed/0x520
[  305.641652]  ? ext4_filemap_fault+0x7a/0xad
[  305.645995]  ? lock_release+0x970/0x970
[  305.649973]  ? arch_local_save_flags+0x40/0x40
[  305.654554]  ? ep_poll_callback+0x10e0/0x10e0
[  305.659061]  ? down_read+0xb0/0x1d0
[  305.662683]  ? ext4_filemap_fault+0x7a/0xad
[  305.667005]  ? __down_interruptible+0x700/0x700
[  305.671679]  ? get_futex_key+0x21b0/0x21b0
[  305.675928]  ext4_filemap_fault+0x82/0xad
[  305.680081]  __do_fault+0x100/0x6b0
[  305.683709]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.688212]  ? print_bad_pte+0x6c0/0x6c0
[  305.692291]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.696962]  ? trace_hardirqs_on+0xbd/0x310
[  305.701288]  ? kasan_check_read+0x11/0x20
[  305.705434]  ? pmd_val+0x88/0x100
[  305.708901]  ? add_mm_counter_fast+0xd0/0xd0
[  305.713309]  ? pmd_val+0x88/0x100
[  305.716766]  ? add_mm_counter_fast+0xd0/0xd0
[  305.721178]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.726718]  __handle_mm_fault+0x3709/0x53e0
[  305.731152]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  305.735998]  ? graph_lock+0x170/0x170
[  305.739815]  ? print_usage_bug+0xc0/0xc0
[  305.743878]  ? rcu_bh_qs+0xc0/0xc0
[  305.747420]  ? graph_lock+0x170/0x170
[  305.751221]  ? graph_lock+0x170/0x170
[  305.755040]  ? handle_mm_fault+0x42a/0xc70
[  305.759277]  ? lock_downgrade+0x900/0x900
[  305.763426]  ? check_preemption_disabled+0x48/0x200
[  305.768446]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.774240]  ? kasan_check_read+0x11/0x20
[  305.778391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.783667]  ? rcu_bh_qs+0xc0/0xc0
[  305.787212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.792678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.798216]  ? check_preemption_disabled+0x48/0x200
[  305.803242]  handle_mm_fault+0x54f/0xc70
[  305.807311]  ? __handle_mm_fault+0x53e0/0x53e0
[  305.811894]  ? find_vma+0x34/0x190
[  305.815440]  __do_page_fault+0x67d/0xed0
[  305.819511]  ? mm_fault_error+0x380/0x380
[  305.823660]  ? trace_hardirqs_off+0xb8/0x300
[  305.828073]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  305.833438]  ? trace_hardirqs_on+0x310/0x310
[  305.837854]  do_page_fault+0xf2/0x7e0
[  305.841657]  ? vmalloc_sync_all+0x30/0x30
[  305.845802]  ? error_entry+0x70/0xd0
[  305.849519]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.854532]  ? trace_hardirqs_on_caller+0xc0/0x300
[  305.859457]  ? syscall_return_slowpath+0x5e0/0x5e0
[  305.864402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.869247]  ? trace_hardirqs_off+0x300/0x300
[  305.873753]  ? trace_hardirqs_off_caller+0x300/0x300
[  305.878864]  ? prepare_exit_to_usermode+0x291/0x3b0
[  305.883879]  ? page_fault+0x8/0x30
[  305.887422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.892275]  ? page_fault+0x8/0x30
[  305.895822]  page_fault+0x1e/0x30
[  305.899288] RIP: 0033:0x45df89
[  305.902485] Code: Bad RIP value.
[  305.905847] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  305.911211] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  305.918478] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  305.925748] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  305.933026] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  305.940294] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  305.947586] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  305.947654] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  305.954353] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  305.954361] Call Trace:
[  305.960923] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  305.970185]  dump_stack+0x1c4/0x2b4
[  305.972751] syz-fuzzer cpuset=
[  305.982969]  ? dump_stack_print_info.cold.2+0x52/0x52
[  305.986570] /
[  305.989775]  warn_alloc.cold.118+0xb7/0x1bd
[  305.994923]  mems_allowed=0
[  305.996630]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.008676]  ? lock_downgrade+0x900/0x900
[  306.012832]  ? trace_hardirqs_off+0xb8/0x300
[  306.017244]  ? trace_hardirqs_off+0xb8/0x300
[  306.021665]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.026538]  ? warn_alloc+0x120/0x120
[  306.030346]  ? warn_alloc+0x120/0x120
[  306.034145]  ? print_usage_bug+0xc0/0xc0
[  306.038205]  ? warn_alloc+0x120/0x120
[  306.042008]  ? print_usage_bug+0xc0/0xc0
[  306.046072]  ? __lock_acquire+0x7ec/0x4ec0
[  306.050309]  ? __lock_acquire+0x7ec/0x4ec0
[  306.054543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.060082]  ? should_fail+0x22d/0xd01
[  306.063976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.069079]  ? __lock_acquire+0x7ec/0x4ec0
[  306.073319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.078441]  ? __lock_acquire+0x7ec/0x4ec0
[  306.082675]  ? should_fail+0x22d/0xd01
[  306.086572]  ? mark_held_locks+0x130/0x130
[  306.090808]  ? mark_held_locks+0x130/0x130
[  306.095040]  ? graph_lock+0x170/0x170
[  306.098841]  ? graph_lock+0x170/0x170
[  306.102641]  ? graph_lock+0x170/0x170
[  306.106444]  ? print_usage_bug+0xc0/0xc0
[  306.110505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.116039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.121576]  ? check_preemption_disabled+0x48/0x200
[  306.126593]  ? check_preemption_disabled+0x48/0x200
[  306.131618]  ? __lock_is_held+0xb5/0x140
[  306.135689]  __alloc_pages_nodemask+0xa80/0xde0
[  306.140358]  ? graph_lock+0x170/0x170
[  306.144163]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.149174]  ? graph_lock+0x170/0x170
[  306.152984]  ? find_held_lock+0x36/0x1c0
[  306.157058]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.161739]  ? lock_downgrade+0x900/0x900
[  306.165902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.171444]  cache_grow_begin+0x91/0x8c0
[  306.175507]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.179920]  fallback_alloc+0x203/0x2e0
[  306.183916]  ____cache_alloc_node+0x1c7/0x1e0
[  306.188420]  kmem_cache_alloc_node+0xe3/0x730
[  306.192919]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.197626]  __alloc_skb+0x119/0x770
[  306.201343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.206623]  ? skb_scrub_packet+0x490/0x490
[  306.210946]  ? lock_downgrade+0x900/0x900
[  306.215102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.220638]  ? refcount_sub_and_test_checked+0x203/0x310
[  306.226093]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  306.231544]  ? addrconf_rs_timer+0x6f0/0x6f0
[  306.235987]  ndisc_alloc_skb+0x144/0x340
[  306.240051]  ndisc_send_rs+0x331/0x6e0
[  306.243946]  addrconf_rs_timer+0x3c0/0x6f0
[  306.248186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.252464]  call_timer_fn+0x272/0x920
[  306.256353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.260591]  ? process_timeout+0x40/0x40
[  306.264653]  ? find_held_lock+0x36/0x1c0
[  306.268732]  ? __run_timers+0x7da/0xc70
[  306.272718]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.277228]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.281732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.285987]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  306.291386]  ? trace_hardirqs_on+0xbd/0x310
[  306.295706]  ? kasan_check_read+0x11/0x20
[  306.299865]  ? __run_timers+0x7da/0xc70
[  306.304017]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.309473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.313712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  306.317956]  __run_timers+0x7e5/0xc70
[  306.321767]  ? find_held_lock+0x36/0x1c0
[  306.325860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  306.331501]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.335996]  ? _raw_spin_unlock_irq+0x27/0x80
[  306.340514]  ? lockdep_hardirqs_on+0x421/0x5c0
[  306.345099]  ? trace_hardirqs_on+0xbd/0x310
[  306.349429]  ? kasan_check_read+0x11/0x20
[  306.353580]  ? finish_task_switch+0x1f5/0x900
[  306.358074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.363627]  ? compat_start_thread+0x80/0x80
[  306.368060]  ? pvclock_read_flags+0x160/0x160
[  306.372570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.378113]  ? check_preemption_disabled+0x48/0x200
[  306.383141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.388421]  ? rcu_pm_notify+0xc0/0xc0
[  306.392311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.397853]  ? check_preemption_disabled+0x48/0x200
[  306.402880]  run_timer_softirq+0x52/0xb0
[  306.406943]  ? rcu_read_lock_sched_held+0x108/0x120
[  306.411964]  __do_softirq+0x30b/0xad8
[  306.415780]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  306.420886]  ? trace_hardirqs_on+0x310/0x310
[  306.425303]  ? schedule+0x108/0x460
[  306.428932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.433695]  ? trace_hardirqs_off+0xb8/0x300
[  306.438108]  ? smpboot_thread_fn+0x68b/0xa00
[  306.442524]  ? trace_hardirqs_on+0x310/0x310
[  306.446933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.452475]  ? check_preemption_disabled+0x48/0x200
[  306.457493]  ? takeover_tasklets+0xa90/0xa90
[  306.461903]  run_ksoftirqd+0x94/0x100
[  306.465705]  smpboot_thread_fn+0x68b/0xa00
[  306.469950]  ? sort_range+0x30/0x30
[  306.473579]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  306.478683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.484221]  ? __kthread_parkme+0xfb/0x1a0
[  306.488461]  kthread+0x35a/0x420
[  306.491826]  ? sort_range+0x30/0x30
[  306.495451]  ? kthread_bind+0x40/0x40
[  306.499252]  ret_from_fork+0x3a/0x50
[  306.502977] warn_alloc_show_mem: 1 callbacks suppressed
[  306.502989] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  306.502991] Mem-Info:
[  306.503022] active_anon:47513 inactive_anon:371 isolated_anon:0
[  306.503022]  active_file:15 inactive_file:14 isolated_file:0
[  306.503022]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.503022]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  306.503022]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  306.503022]  free:13690 free_pcp:130 free_cma:0
[  306.508361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.515287] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.515295] Node 0 
[  306.517712] Call Trace:
[  306.550617] 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
[  306.559939]  <IRQ>
[  306.587589] lowmem_reserve[]: 0
[  306.589834]  dump_stack+0x1c4/0x2b4
[  306.592380]  2817 6321
[  306.617881]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.620002]  6321
[  306.623289]  warn_alloc.cold.118+0xb7/0x1bd
[  306.629371]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.634534] Node 0 
[  306.636594]  ? lock_downgrade+0x900/0x900
[  306.640919] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  306.645741]  ? trace_hardirqs_off+0xb8/0x300
[  306.647946] lowmem_reserve[]:
[  306.652088]  ? trace_hardirqs_off+0xb8/0x300
[  306.678606]  0 0
[  306.683032]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.686100]  3503
[  306.690526]  ? warn_alloc+0x120/0x120
[  306.692451]  3503
[  306.697285]  ? trace_hardirqs_on+0x310/0x310
[  306.703116]  ? warn_alloc+0x120/0x120
[  306.705169] Node 0 
[  306.709571]  ? print_usage_bug+0xc0/0xc0
[  306.713372] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  306.715575]  ? warn_alloc+0x120/0x120
[  306.719611] lowmem_reserve[]:
[  306.747973]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.751747]  0
[  306.754848]  ? print_usage_bug+0xc0/0xc0
[  306.759836]  0
[  306.761646]  ? __lock_acquire+0x7ec/0x4ec0
[  306.765683]  0
[  306.767480]  ? __lock_acquire+0x7ec/0x4ec0
[  306.771684]  0
[  306.773480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.779483]  ? should_fail+0x22d/0xd01
[  306.784989] Node 0 DMA: 
[  306.788866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.788882]  ? __lock_acquire+0x7ec/0x4ec0
[  306.791528] 1*4kB 
[  306.796622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.800832] (U) 
[  306.802973]  ? __lock_acquire+0x7ec/0x4ec0
[  306.808053] 0*8kB 
[  306.810020]  ? should_fail+0x22d/0xd01
[  306.814226] 0*16kB 
[  306.816363]  ? print_usage_bug+0xc0/0xc0
[  306.820222] 1*32kB (U) 
[  306.822462]  ? mark_held_locks+0x130/0x130
[  306.826501] 2*64kB (U) 
[  306.829090]  ? mark_held_locks+0x130/0x130
[  306.833297] 1*128kB 
[  306.835877]  ? graph_lock+0x170/0x170
[  306.840081] (U) 
[  306.842396]  ? print_usage_bug+0xc0/0xc0
[  306.846182] 1*256kB 
[  306.848149]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.852177] (U) 
[  306.854491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.859218] 0*512kB 
[  306.861187]  ? check_preemption_disabled+0x48/0x200
[  306.866692] 1*1024kB 
[  306.869011]  ? check_preemption_disabled+0x48/0x200
[  306.873997] (U) 
[  306.876410]  ? __lock_is_held+0xb5/0x140
[  306.881424] 1*2048kB 
[  306.883394]  __alloc_pages_nodemask+0xa80/0xde0
[  306.887426] (M) 
[  306.889826]  ? graph_lock+0x170/0x170
[  306.894466] 3*4096kB (M) 
[  306.896445]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.900216] = 15908kB
[  306.902968]  ? graph_lock+0x170/0x170
[  306.907959] Node 0 
[  306.910370]  ? find_held_lock+0x36/0x1c0
[  306.914140] DMA32: 
[  306.916376]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.920583] 3*4kB 
[  306.922810]  ? lock_downgrade+0x900/0x900
[  306.927453] (MH) 
[  306.929598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.933714] 2*8kB 
[  306.935779]  cache_grow_begin+0x91/0x8c0
[  306.941286] (UH) 
[  306.943431]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.947463] 4*16kB 
[  306.949524]  fallback_alloc+0x203/0x2e0
[  306.953899] (UM) 
[  306.956134]  ____cache_alloc_node+0x1c7/0x1e0
[  306.960079] 2*32kB 
[  306.962134]  kmem_cache_alloc_node+0xe3/0x730
[  306.966598] (UM) 
[  306.968833]  ? ipv6_get_ifaddr+0x42e/0x620
[  306.973303] 2*64kB 
[  306.975366]  __alloc_skb+0x119/0x770
[  306.979568] (M) 
[  306.981802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.985485] 3*128kB 
[  306.987449]  ? skb_scrub_packet+0x490/0x490
[  306.992698] (M) 
[  306.995029]  ? lock_downgrade+0x900/0x900
[  306.999325] 3*256kB 
[  307.001295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.005410] (UM) 
[  307.007749]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.013268] 4*512kB 
[  307.015326]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.020755] (MH) 
[  307.023071]  ? addrconf_rs_timer+0x6f0/0x6f0
[  307.028489] 3*1024kB 
[  307.030553]  ndisc_alloc_skb+0x144/0x340
[  307.034922] (M) 
[  307.037329]  ndisc_send_rs+0x331/0x6e0
[  307.041360] 3*2048kB 
[  307.043329]  addrconf_rs_timer+0x3c0/0x6f0
[  307.047186] (UM) 
[  307.049591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.053798] 3*4096kB 
[  307.055865]  call_timer_fn+0x272/0x920
[  307.060064] (M) 
[  307.062467]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.066327] = 24988kB
[  307.068294]  ? process_timeout+0x40/0x40
[  307.072502] Node 0 
[  307.074905]  ? find_held_lock+0x36/0x1c0
[  307.078936] Normal: 
[  307.081166]  ? mark_held_locks+0xc7/0x130
[  307.085196] 1042*4kB 
[  307.087510]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.091630] (UMEH) 
[  307.094045]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.098515] 448*8kB 
[  307.100751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.105219] (UMEH) 
[  307.107534]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.111750] 150*16kB 
[  307.113977]  ? trace_hardirqs_on+0xbd/0x310
[  307.118532] (MEH) 
[  307.120937]  ? kasan_check_read+0x11/0x20
[  307.125227] 50*32kB 
[  307.127372]  ? __run_timers+0x7da/0xc70
[  307.131490] (MEH) 
[  307.133804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.137753] 11*64kB 
[  307.139898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.145415] (MH) 
[  307.147744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.151947] 5*128kB (UH) 
[  307.154013]  __run_timers+0x7e5/0xc70
[  307.158221] 1*256kB 
[  307.161000]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.164763] (U) 
[  307.167082]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.172419] 1*512kB 
[  307.174398]  ? graph_lock+0x170/0x170
[  307.179390] (U) 
[  307.181705]  ? print_usage_bug+0xc0/0xc0
[  307.185477] 0*1024kB 
[  307.187443]  ? lock_release+0x970/0x970
[  307.191476] 0*2048kB 
[  307.193880]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.198285] 0*4096kB = 13864kB
[  307.200698]  ? find_held_lock+0x36/0x1c0
[  307.205862] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.209043]  ? graph_lock+0x170/0x170
[  307.213080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.221901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.225675] 408 total pagecache pages
[  307.234242]  ? check_preemption_disabled+0x48/0x200
[  307.239763] 0 pages in swap cache
[  307.243553]  ? __lock_is_held+0xb5/0x140
[  307.248540] Swap cache stats: add 0, delete 0, find 0/0
[  307.251988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.256021] Free swap  = 0kB
[  307.261379]  ? check_preemption_disabled+0x48/0x200
[  307.266901] Total swap = 0kB
[  307.269916]  run_timer_softirq+0x52/0xb0
[  307.274901] 1965979 pages RAM
[  307.277918]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.281943] 0 pages HighMem/MovableOnly
[  307.281952] 342744 pages reserved
[  307.285054]  __do_softirq+0x30b/0xad8
[  307.290040] 0 pages cma reserved
[  307.294016]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.297528] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.301224]  ? pvclock_read_flags+0x160/0x160
[  307.304639] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.309660]  ? lapic_next_event+0x5a/0x90
[  307.316129] ksoftirqd/0 cpuset=
[  307.320631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.330912] /
[  307.335060]  ? check_preemption_disabled+0x48/0x200
[  307.338312]  mems_allowed=0
[  307.343841]  ? check_preemption_disabled+0x48/0x200
[  307.358476]  ? kvm_clock_read+0x18/0x30
[  307.362453]  ? kvm_sched_clock_read+0x9/0x20
[  307.366873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.372410]  ? check_preemption_disabled+0x48/0x200
[  307.377436]  irq_exit+0x17f/0x1c0
[  307.380897]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.385748]  ? smp_reschedule_interrupt+0x109/0x650
[  307.390774]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.396663]  ? interrupt_entry+0xb5/0xf0
[  307.400734]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.405758]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.410778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.415620]  ? trace_hardirqs_off+0x300/0x300
[  307.420113]  ? trace_hardirqs_off+0x300/0x300
[  307.424606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.430147]  ? check_preemption_disabled+0x48/0x200
[  307.435174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.440031]  apic_timer_interrupt+0xf/0x20
[  307.444303]  </IRQ>
[  307.446545] RIP: 0010:console_unlock+0x1017/0x11a0
[  307.451476] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  307.470373] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  307.478082] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  307.485348] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  307.492612] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  307.499875] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  307.507139] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  307.514425]  ? netconsole_netdev_event+0x280/0x280
[  307.519393]  ? console_unlock+0x100e/0x11a0
[  307.523741]  ? devkmsg_read+0xbb0/0xbb0
[  307.527715]  ? vprintk_emit+0x7f7/0x930
[  307.531702]  ? lock_release+0x970/0x970
[  307.535686]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.541134]  ? vprintk_default+0x28/0x30
[  307.545197]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.550650]  ? kasan_check_write+0x14/0x20
[  307.554883]  ? do_raw_spin_lock+0xc1/0x200
[  307.559123]  vprintk_emit+0x33d/0x930
[  307.562940]  ? wake_up_klogd+0x180/0x180
[  307.567006]  ? find_held_lock+0x36/0x1c0
[  307.571089]  ? mark_held_locks+0xc7/0x130
[  307.575240]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.579747]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.584255]  vprintk_default+0x28/0x30
[  307.588149]  vprintk_func+0x7e/0x181
[  307.591864]  printk+0xa7/0xcf
[  307.594971]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  307.599738]  ? _raw_spin_unlock_irq+0x60/0x80
[  307.604247]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  307.609543]  dump_header+0x7cc/0xf72
[  307.613273]  ? pagefault_out_of_memory+0x197/0x197
[  307.618206]  ? mark_held_locks+0x130/0x130
[  307.622445]  ? __lock_acquire+0x7ec/0x4ec0
[  307.626677]  ? mem_cgroup_charge_statistics+0x780/0x780
[  307.632039]  ? print_usage_bug+0xc0/0xc0
[  307.636098]  ? print_usage_bug+0xc0/0xc0
[  307.640166]  ? graph_lock+0x170/0x170
[  307.643966]  ? graph_lock+0x170/0x170
[  307.647768]  ? print_usage_bug+0xc0/0xc0
[  307.651843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.657389]  ? find_held_lock+0x36/0x1c0
[  307.661460]  ? mark_held_locks+0xc7/0x130
[  307.665609]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.670708]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  307.675821]  ? lockdep_hardirqs_on+0x421/0x5c0
[  307.680402]  ? trace_hardirqs_on+0xbd/0x310
[  307.684730]  ? kasan_check_read+0x11/0x20
[  307.688881]  ? ___ratelimit+0x36f/0x655
[  307.692855]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.698305]  ? trace_hardirqs_on+0x310/0x310
[  307.702710]  ? lock_downgrade+0x900/0x900
[  307.706868]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  307.711974]  ? ___ratelimit+0xaa/0x655
[  307.715884]  ? idr_get_free+0xec0/0xec0
[  307.719866]  ? kasan_check_write+0x14/0x20
[  307.724101]  ? do_raw_spin_lock+0xc1/0x200
[  307.728341]  oom_kill_process.cold.27+0x10/0x903
[  307.733097]  ? graph_lock+0x170/0x170
[  307.736898]  ? _raw_spin_unlock+0x2c/0x50
[  307.741058]  ? oom_badness+0xe6/0xaa0
[  307.744868]  ? oom_evaluate_task+0x540/0x540
[  307.749284]  ? find_held_lock+0x36/0x1c0
[  307.753352]  ? out_of_memory+0x974/0x14c0
[  307.757498]  ? lock_downgrade+0x900/0x900
[  307.761643]  ? check_preemption_disabled+0x48/0x200
[  307.766668]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.772463]  ? kasan_check_read+0x11/0x20
[  307.776608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.781886]  ? rcu_bh_qs+0xc0/0xc0
[  307.785428]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.790440]  ? oom_evaluate_task+0x302/0x540
[  307.794850]  out_of_memory+0xa86/0x14c0
[  307.798836]  ? oom_killer_disable+0x3a0/0x3a0
[  307.803330]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  307.808265]  ? __mutex_add_waiter+0x2a0/0x2a0
[  307.812773]  __alloc_pages_slowpath+0x2318/0x2d80
[  307.817645]  ? warn_alloc+0x120/0x120
[  307.821445]  ? __radix_tree_lookup+0x4c0/0x4c0
[  307.826039]  ? find_get_entry+0x2f2/0xc40
[  307.830194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.835740]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  307.840668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.846207]  ? should_fail+0x22d/0xd01
[  307.850100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.855206]  ? __lock_is_held+0xb5/0x140
[  307.859552]  ? __lock_is_held+0xb5/0x140
[  307.863618]  ? __lock_acquire+0x7ec/0x4ec0
[  307.867859]  ? ___might_sleep+0x1ed/0x300
[  307.872005]  ? lock_release+0x970/0x970
[  307.875982]  ? arch_local_save_flags+0x40/0x40
[  307.880576]  ? __might_sleep+0x95/0x190
[  307.884557]  __alloc_pages_nodemask+0xa80/0xde0
[  307.889231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  307.894252]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.900062]  ? kasan_check_read+0x11/0x20
[  307.904210]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.909497]  ? graph_lock+0x170/0x170
[  307.913314]  ? print_usage_bug+0xc0/0xc0
[  307.917378]  ? graph_lock+0x170/0x170
[  307.921174]  ? graph_lock+0x170/0x170
[  307.924974]  ? __do_page_cache_readahead+0x7ce/0x980
[  307.930085]  ? find_held_lock+0x36/0x1c0
[  307.934152]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  307.939691]  alloc_pages_current+0x10c/0x210
[  307.944106]  ? lock_downgrade+0x900/0x900
[  307.948265]  __page_cache_alloc+0x38f/0x5b0
[  307.952591]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.958387]  ? kasan_check_read+0x11/0x20
[  307.962538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.967815]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  307.972489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.978029]  ? check_preemption_disabled+0x48/0x200
[  307.983400]  filemap_fault+0x1594/0x25f0
[  307.987647]  ? __lock_page_or_retry+0xa00/0xa00
[  307.992319]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  307.998117]  ? kasan_check_read+0x11/0x20
[  308.002273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.007551]  ? ep_scan_ready_list+0xbeb/0x1050
[  308.012130]  ? rcu_bh_qs+0xc0/0xc0
[  308.015669]  ? lock_downgrade+0x900/0x900
[  308.019821]  ? graph_lock+0x170/0x170
[  308.023626]  ? filemap_map_pages+0xdea/0x1980
[  308.028141]  ? find_get_pages_range_tag+0x1320/0x1320
[  308.033331]  ? wait_for_completion+0x8a0/0x8a0
[  308.037915]  ? graph_lock+0x170/0x170
[  308.041722]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.046319]  ? kasan_check_read+0x11/0x20
[  308.050465]  ? ep_scan_ready_list+0xbc7/0x1050
[  308.055052]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.060517]  ? lock_acquire+0x1ed/0x520
[  308.064494]  ? ext4_filemap_fault+0x7a/0xad
[  308.068821]  ? lock_release+0x970/0x970
[  308.072793]  ? arch_local_save_flags+0x40/0x40
[  308.077380]  ? ep_poll_callback+0x10e0/0x10e0
[  308.081887]  ? down_read+0xb0/0x1d0
[  308.085509]  ? ext4_filemap_fault+0x7a/0xad
[  308.089831]  ? __down_interruptible+0x700/0x700
[  308.094502]  ? get_futex_key+0x21b0/0x21b0
[  308.098758]  ext4_filemap_fault+0x82/0xad
[  308.102913]  __do_fault+0x100/0x6b0
[  308.106558]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.111053]  ? print_bad_pte+0x6c0/0x6c0
[  308.115114]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.119695]  ? trace_hardirqs_on+0xbd/0x310
[  308.124027]  ? kasan_check_read+0x11/0x20
[  308.128171]  ? pmd_val+0x88/0x100
[  308.131627]  ? add_mm_counter_fast+0xd0/0xd0
[  308.136031]  ? pmd_val+0x88/0x100
[  308.139486]  ? add_mm_counter_fast+0xd0/0xd0
[  308.143902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.149443]  __handle_mm_fault+0x3709/0x53e0
[  308.153859]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  308.158787]  ? graph_lock+0x170/0x170
[  308.162593]  ? print_usage_bug+0xc0/0xc0
[  308.166655]  ? rcu_bh_qs+0xc0/0xc0
[  308.170193]  ? graph_lock+0x170/0x170
[  308.173997]  ? graph_lock+0x170/0x170
[  308.177817]  ? handle_mm_fault+0x42a/0xc70
[  308.182055]  ? lock_downgrade+0x900/0x900
[  308.186204]  ? check_preemption_disabled+0x48/0x200
[  308.191224]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.197286]  ? kasan_check_read+0x11/0x20
[  308.201437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.206715]  ? rcu_bh_qs+0xc0/0xc0
[  308.210269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.215720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.221285]  ? check_preemption_disabled+0x48/0x200
[  308.226315]  handle_mm_fault+0x54f/0xc70
[  308.230381]  ? __handle_mm_fault+0x53e0/0x53e0
[  308.234966]  ? find_vma+0x34/0x190
[  308.238512]  __do_page_fault+0x67d/0xed0
[  308.242581]  ? mm_fault_error+0x380/0x380
[  308.246738]  ? trace_hardirqs_off+0xb8/0x300
[  308.251149]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  308.256513]  ? trace_hardirqs_on+0x310/0x310
[  308.260925]  do_page_fault+0xf2/0x7e0
[  308.264733]  ? vmalloc_sync_all+0x30/0x30
[  308.268881]  ? error_entry+0x70/0xd0
[  308.272612]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.277625]  ? trace_hardirqs_on_caller+0xc0/0x300
[  308.282577]  ? syscall_return_slowpath+0x5e0/0x5e0
[  308.287504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.292343]  ? trace_hardirqs_off+0x300/0x300
[  308.296839]  ? trace_hardirqs_off_caller+0x300/0x300
[  308.301947]  ? prepare_exit_to_usermode+0x291/0x3b0
[  308.306964]  ? page_fault+0x8/0x30
[  308.310857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.315700]  ? page_fault+0x8/0x30
[  308.319251]  page_fault+0x1e/0x30
[  308.322711] RIP: 0033:0x45df89
[  308.325912] Code: Bad RIP value.
[  308.329757] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  308.335121] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  308.342390] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  308.349654] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  308.356919] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  308.364196] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  308.371493] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  308.371566] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  308.378252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.378258] Call Trace:
[  308.378278]  dump_stack+0x1c4/0x2b4
[  308.378295]  ? dump_stack_print_info.cold.2+0x52/0x52
[  308.378321]  warn_alloc.cold.118+0xb7/0x1bd
[  308.384841] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  308.394133]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  308.396689] syz-fuzzer cpuset=
[  308.400310]  ? lock_downgrade+0x900/0x900
[  308.405474] /
[  308.409799]  ? trace_hardirqs_off+0xb8/0x300
[  308.419995]  mems_allowed=0
[  308.424829]  ? trace_hardirqs_off+0xb8/0x300
[  308.445535]  __alloc_pages_slowpath+0x2667/0x2d80
[  308.450412]  ? warn_alloc+0x120/0x120
[  308.454218]  ? warn_alloc+0x120/0x120
[  308.458023]  ? print_usage_bug+0xc0/0xc0
[  308.462086]  ? warn_alloc+0x120/0x120
[  308.465886]  ? print_usage_bug+0xc0/0xc0
[  308.469951]  ? __lock_acquire+0x7ec/0x4ec0
[  308.474186]  ? __lock_acquire+0x7ec/0x4ec0
[  308.478423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.483960]  ? should_fail+0x22d/0xd01
[  308.487854]  ? __lock_acquire+0x7ec/0x4ec0
[  308.492090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.497192]  ? __lock_acquire+0x7ec/0x4ec0
[  308.501433]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  308.506534]  ? __lock_acquire+0x7ec/0x4ec0
[  308.510772]  ? should_fail+0x22d/0xd01
[  308.514672]  ? mark_held_locks+0x130/0x130
[  308.518908]  ? mark_held_locks+0x130/0x130
[  308.523155]  ? graph_lock+0x170/0x170
[  308.526952]  ? print_usage_bug+0xc0/0xc0
[  308.531010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.536551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.542091]  ? check_preemption_disabled+0x48/0x200
[  308.547104]  ? check_preemption_disabled+0x48/0x200
[  308.552129]  ? __lock_is_held+0xb5/0x140
[  308.556203]  __alloc_pages_nodemask+0xa80/0xde0
[  308.560876]  ? graph_lock+0x170/0x170
[  308.564678]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.569690]  ? graph_lock+0x170/0x170
[  308.573500]  ? find_held_lock+0x36/0x1c0
[  308.577573]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.582239]  ? lock_downgrade+0x900/0x900
[  308.586396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.592028]  cache_grow_begin+0x91/0x8c0
[  308.596089]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.600503]  fallback_alloc+0x203/0x2e0
[  308.604481]  ____cache_alloc_node+0x1c7/0x1e0
[  308.608998]  kmem_cache_alloc_node+0xe3/0x730
[  308.613495]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.617747]  __alloc_skb+0x119/0x770
[  308.621468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.626755]  ? skb_scrub_packet+0x490/0x490
[  308.631082]  ? lock_downgrade+0x900/0x900
[  308.635238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.640780]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.646235]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.651701]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.656131]  ndisc_alloc_skb+0x144/0x340
[  308.660200]  ndisc_send_rs+0x331/0x6e0
[  308.664093]  addrconf_rs_timer+0x3c0/0x6f0
[  308.668333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.672580]  call_timer_fn+0x272/0x920
[  308.676466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.680705]  ? process_timeout+0x40/0x40
[  308.684776]  ? find_held_lock+0x36/0x1c0
[  308.688845]  ? __run_timers+0x7da/0xc70
[  308.692825]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.697316]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.701810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.706050]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.710632]  ? trace_hardirqs_on+0xbd/0x310
[  308.714952]  ? kasan_check_read+0x11/0x20
[  308.719101]  ? __run_timers+0x7da/0xc70
[  308.723075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.728548]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.732788]  __run_timers+0x7e5/0xc70
[  308.736589]  ? find_held_lock+0x36/0x1c0
[  308.740659]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.746023]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.750513]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.755022]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.759618]  ? trace_hardirqs_on+0xbd/0x310
[  308.763937]  ? kasan_check_read+0x11/0x20
[  308.768083]  ? finish_task_switch+0x1f5/0x900
[  308.772576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.778025]  ? compat_start_thread+0x80/0x80
[  308.782453]  ? pvclock_read_flags+0x160/0x160
[  308.786949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.792494]  ? check_preemption_disabled+0x48/0x200
[  308.797521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.802798]  ? rcu_pm_notify+0xc0/0xc0
[  308.806685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.812223]  ? check_preemption_disabled+0x48/0x200
[  308.817247]  run_timer_softirq+0x52/0xb0
[  308.821306]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.826323]  __do_softirq+0x30b/0xad8
[  308.830133]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.835239]  ? trace_hardirqs_on+0x310/0x310
[  308.839652]  ? schedule+0x108/0x460
[  308.843275]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.848039]  ? trace_hardirqs_off+0xb8/0x300
[  308.852445]  ? smpboot_thread_fn+0x68b/0xa00
[  308.856856]  ? trace_hardirqs_on+0x310/0x310
[  308.861265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.866801]  ? check_preemption_disabled+0x48/0x200
[  308.871820]  ? takeover_tasklets+0xa90/0xa90
[  308.876234]  run_ksoftirqd+0x94/0x100
[  308.880037]  smpboot_thread_fn+0x68b/0xa00
[  308.884272]  ? sort_range+0x30/0x30
[  308.887903]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.893004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.898544]  ? __kthread_parkme+0xfb/0x1a0
[  308.902785]  kthread+0x35a/0x420
[  308.906153]  ? sort_range+0x30/0x30
[  308.909794]  ? kthread_bind+0x40/0x40
[  308.913597]  ret_from_fork+0x3a/0x50
[  308.917331] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  308.917336] warn_alloc_show_mem: 1 callbacks suppressed
[  308.917343] Mem-Info:
[  308.924269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  308.929636] active_anon:47513 inactive_anon:371 isolated_anon:0
[  308.929636]  active_file:15 inactive_file:14 isolated_file:0
[  308.929636]  unevictable:0 dirty:0 writeback:0 unstable:0
[  308.929636]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  308.929636]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  308.929636]  free:13690 free_pcp:130 free_cma:0
[  308.932003] Call Trace:
[  308.941389] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  308.974235]  <IRQ>
[  308.976804] Node 0 
[  309.004559]  dump_stack+0x1c4/0x2b4
[  309.006707] 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
[  309.008912]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.012510] lowmem_reserve[]:
[  309.038014]  warn_alloc.cold.118+0xb7/0x1bd
[  309.043168]  0
[  309.046270]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.050570]  2817
[  309.052369]  ? lock_downgrade+0x900/0x900
[  309.057184]  6321
[  309.059243]  ? trace_hardirqs_off+0xb8/0x300
[  309.063370]  6321
[  309.065426]  ? trace_hardirqs_off+0xb8/0x300
[  309.071870]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.076247] Node 0 DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  309.081112]  ? warn_alloc+0x120/0x120
[  309.081132]  ? warn_alloc+0x120/0x120
[  309.108252] lowmem_reserve[]: 0
[  309.112069]  ? print_usage_bug+0xc0/0xc0
[  309.115838]  0
[  309.119112]  ? warn_alloc+0x120/0x120
[  309.123142]  3503
[  309.124937]  ? print_usage_bug+0xc0/0xc0
[  309.128708]  3503
[  309.130776]  ? __lock_acquire+0x7ec/0x4ec0
[  309.136882]  ? __lock_acquire+0x7ec/0x4ec0
[  309.141089] Node 0 
[  309.145327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.145359] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  309.145366] lowmem_reserve[]:
[  309.147596]  ? should_fail+0x22d/0xd01
[  309.153103]  0
[  309.181465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.184544]  0
[  309.188421]  ? __lock_acquire+0x7ec/0x4ec0
[  309.190198]  0
[  309.195296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.197064]  0
[  309.201298]  ? __lock_acquire+0x7ec/0x4ec0
[  309.203074] Node 0 
[  309.208168]  ? should_fail+0x22d/0xd01
[  309.209948] DMA: 
[  309.214180]  ? mark_held_locks+0x130/0x130
[  309.216384] 1*4kB 
[  309.220267]  ? mark_held_locks+0x130/0x130
[  309.222299] (U) 
[  309.226522]  ? graph_lock+0x170/0x170
[  309.228650] 0*8kB 
[  309.232875]  ? graph_lock+0x170/0x170
[  309.234829] 0*16kB 
[  309.238620]  ? graph_lock+0x170/0x170
[  309.240752] 1*32kB 
[  309.244547]  ? print_usage_bug+0xc0/0xc0
[  309.246755] (U) 
[  309.250553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.252765] 2*64kB 
[  309.256817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.258775] (U) 
[  309.264307]  ? check_preemption_disabled+0x48/0x200
[  309.266509] 1*128kB (U) 
[  309.272064]  ? check_preemption_disabled+0x48/0x200
[  309.274017] 1*256kB 
[  309.279030]  ? __lock_is_held+0xb5/0x140
[  309.281666] (U) 
[  309.286676]  __alloc_pages_nodemask+0xa80/0xde0
[  309.288965] 0*512kB 1*1024kB 
[  309.293025]  ? graph_lock+0x170/0x170
[  309.294973] (U) 
[  309.299630]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.302701] 1*2048kB (M) 
[  309.306507]  ? graph_lock+0x170/0x170
[  309.308463] 3*4096kB 
[  309.313473]  ? find_held_lock+0x36/0x1c0
[  309.316195] (M) 
[  309.319995]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.322371] = 15908kB
[  309.326423]  ? lock_downgrade+0x900/0x900
[  309.328375] Node 0 
[  309.333038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.335410] DMA32: 3*4kB 
[  309.339559]  cache_grow_begin+0x91/0x8c0
[  309.341771] (MH) 
[  309.347304]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.350051] 2*8kB 
[  309.354121]  fallback_alloc+0x203/0x2e0
[  309.356250] (UH) 
[  309.360656]  ____cache_alloc_node+0x1c7/0x1e0
[  309.362781] 4*16kB 
[  309.366753]  kmem_cache_alloc_node+0xe3/0x730
[  309.368793] (UM) 
[  309.373283]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.375488] 2*32kB (UM) 
[  309.380012]  __alloc_skb+0x119/0x770
[  309.382045] 2*64kB 
[  309.386276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.388998] (M) 
[  309.392705]  ? skb_scrub_packet+0x490/0x490
[  309.394913] 3*128kB (M) 
[  309.400193]  ? lock_downgrade+0x900/0x900
[  309.402145] 3*256kB 
[  309.406481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.409214] (UM) 
[  309.413360]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.415651] 4*512kB (MH) 
[  309.421190]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.423220] 3*1024kB (M) 
[  309.428674]  ? addrconf_rs_timer+0x6f0/0x6f0
[  309.431402] 3*2048kB (UM) 
[  309.436858]  ndisc_alloc_skb+0x144/0x340
[  309.439574] 3*4096kB (M) 
[  309.443981]  ndisc_send_rs+0x331/0x6e0
[  309.446796] = 24988kB
[  309.450850]  addrconf_rs_timer+0x3c0/0x6f0
[  309.453584] Node 0 
[  309.457468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.459847] Normal: 
[  309.464084]  call_timer_fn+0x272/0x920
[  309.466284] 1042*4kB 
[  309.470697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.473000] (UMEH) 
[  309.476881]  ? process_timeout+0x40/0x40
[  309.479264] 448*8kB (UMEH) 
[  309.483497]  ? find_held_lock+0x36/0x1c0
[  309.485709] 150*16kB 
[  309.489770]  ? mark_held_locks+0xc7/0x130
[  309.492673] (MEH) 
[  309.496738]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.499122] 50*32kB 
[  309.503263]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.505380] (MEH) 
[  309.509865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.512166] 11*64kB 
[  309.516654]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  309.518777] (MH) 
[  309.523018]  ? trace_hardirqs_on+0xbd/0x310
[  309.525319] 5*128kB 
[  309.529894]  ? kasan_check_read+0x11/0x20
[  309.531925] (UH) 1*256kB 
[  309.536246]  ? __run_timers+0x7da/0xc70
[  309.538541] (U) 
[  309.542685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.545418] 1*512kB 
[  309.549385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.551330] (U) 
[  309.556776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  309.559073] 0*1024kB 
[  309.563297]  __run_timers+0x7e5/0xc70
[  309.565246] 0*2048kB 
[  309.569503]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  309.571881] 0*4096kB 
[  309.575673]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  309.578055] = 13864kB
[  309.583409]  ? graph_lock+0x170/0x170
[  309.585802] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  309.590807]  ? print_usage_bug+0xc0/0xc0
[  309.593197] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  309.596984]  ? lock_release+0x970/0x970
[  309.605796] 408 total pagecache pages
[  309.609847]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  309.618401] 0 pages in swap cache
[  309.622360]  ? find_held_lock+0x36/0x1c0
[  309.626135] Swap cache stats: add 0, delete 0, find 0/0
[  309.631315]  ? graph_lock+0x170/0x170
[  309.634747] Free swap  = 0kB
[  309.638800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.644136] Total swap = 0kB
[  309.647930]  ? check_preemption_disabled+0x48/0x200
[  309.650918] 1965979 pages RAM
[  309.656450]  ? __lock_is_held+0xb5/0x140
[  309.659436] 0 pages HighMem/MovableOnly
[  309.664443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.667522] 342744 pages reserved
[  309.671575]  ? check_preemption_disabled+0x48/0x200
[  309.675527] 0 pages cma reserved
[  309.681232]  run_timer_softirq+0x52/0xb0
[  309.684733] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  309.689655]  ? rcu_read_lock_sched_held+0x108/0x120
[  309.689672]  __do_softirq+0x30b/0xad8
[  309.689697]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  309.693094] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  309.697090]  ? pvclock_read_flags+0x160/0x160
[  309.703580] ksoftirqd/0 cpuset=
[  309.708588]  ? lapic_next_event+0x5a/0x90
[  309.712359] /
[  309.717454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.727747]  mems_allowed=0
[  309.732238]  ? check_preemption_disabled+0x48/0x200
[  309.754765]  ? check_preemption_disabled+0x48/0x200
[  309.759790]  ? kvm_clock_read+0x18/0x30
[  309.763767]  ? kvm_sched_clock_read+0x9/0x20
[  309.768180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.773720]  ? check_preemption_disabled+0x48/0x200
[  309.778761]  irq_exit+0x17f/0x1c0
[  309.782229]  smp_apic_timer_interrupt+0x1cb/0x760
[  309.787078]  ? smp_reschedule_interrupt+0x109/0x650
[  309.792094]  ? smp_call_function_single_interrupt+0x650/0x650
[  309.797979]  ? interrupt_entry+0xb5/0xf0
[  309.802042]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.807070]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.812089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.816933]  ? trace_hardirqs_off+0x300/0x300
[  309.821427]  ? trace_hardirqs_off+0x300/0x300
[  309.825925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.831460]  ? check_preemption_disabled+0x48/0x200
[  309.836488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.841342]  apic_timer_interrupt+0xf/0x20
[  309.845570]  </IRQ>
[  309.847807] RIP: 0010:console_unlock+0x1017/0x11a0
[  309.852746] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  309.871648] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  309.879356] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  309.886623] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  309.893890] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  309.901160] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  309.908443] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  309.915736]  ? netconsole_netdev_event+0x280/0x280
[  309.920679]  ? console_unlock+0x100e/0x11a0
[  309.925037]  ? devkmsg_read+0xbb0/0xbb0
[  309.929011]  ? vprintk_emit+0x7f7/0x930
[  309.932989]  ? lock_release+0x970/0x970
[  309.936969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.942419]  ? vprintk_default+0x28/0x30
[  309.946488]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.951944]  ? kasan_check_write+0x14/0x20
[  309.956188]  ? do_raw_spin_lock+0xc1/0x200
[  309.960430]  vprintk_emit+0x33d/0x930
[  309.964240]  ? wake_up_klogd+0x180/0x180
[  309.968310]  ? find_held_lock+0x36/0x1c0
[  309.972376]  ? mark_held_locks+0xc7/0x130
[  309.976525]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.981022]  ? _raw_spin_unlock_irq+0x27/0x80
[  309.985527]  vprintk_default+0x28/0x30
[  309.989416]  vprintk_func+0x7e/0x181
[  309.993136]  printk+0xa7/0xcf
[  309.996245]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  310.001007]  ? _raw_spin_unlock_irq+0x60/0x80
[  310.005516]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  310.010805]  dump_header+0x7cc/0xf72
[  310.014531]  ? pagefault_out_of_memory+0x197/0x197
[  310.019467]  ? mark_held_locks+0x130/0x130
[  310.023699]  ? __lock_acquire+0x7ec/0x4ec0
[  310.027940]  ? mem_cgroup_charge_statistics+0x780/0x780
[  310.033302]  ? print_usage_bug+0xc0/0xc0
[  310.037361]  ? print_usage_bug+0xc0/0xc0
[  310.041428]  ? graph_lock+0x170/0x170
[  310.045228]  ? graph_lock+0x170/0x170
[  310.049029]  ? print_usage_bug+0xc0/0xc0
[  310.053095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.058633]  ? find_held_lock+0x36/0x1c0
[  310.062703]  ? mark_held_locks+0xc7/0x130
[  310.066865]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.071965]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  310.077067]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.081657]  ? trace_hardirqs_on+0xbd/0x310
[  310.085982]  ? kasan_check_read+0x11/0x20
[  310.090136]  ? ___ratelimit+0x36f/0x655
[  310.094114]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.099569]  ? trace_hardirqs_on+0x310/0x310
[  310.104417]  ? lock_downgrade+0x900/0x900
[  310.108591]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  310.113696]  ? ___ratelimit+0xaa/0x655
[  310.117591]  ? idr_get_free+0xec0/0xec0
[  310.121565]  ? kasan_check_write+0x14/0x20
[  310.125797]  ? do_raw_spin_lock+0xc1/0x200
[  310.130038]  oom_kill_process.cold.27+0x10/0x903
[  310.134797]  ? graph_lock+0x170/0x170
[  310.138594]  ? _raw_spin_unlock+0x2c/0x50
[  310.142746]  ? oom_badness+0xe6/0xaa0
[  310.146571]  ? oom_evaluate_task+0x540/0x540
[  310.150983]  ? find_held_lock+0x36/0x1c0
[  310.155053]  ? out_of_memory+0x974/0x14c0
[  310.159215]  ? lock_downgrade+0x900/0x900
[  310.163364]  ? check_preemption_disabled+0x48/0x200
[  310.168389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.174199]  ? kasan_check_read+0x11/0x20
[  310.178349]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.183624]  ? rcu_bh_qs+0xc0/0xc0
[  310.187170]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.192182]  ? oom_evaluate_task+0x302/0x540
[  310.196967]  out_of_memory+0xa86/0x14c0
[  310.200952]  ? oom_killer_disable+0x3a0/0x3a0
[  310.205446]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  310.210377]  ? __mutex_add_waiter+0x2a0/0x2a0
[  310.214886]  __alloc_pages_slowpath+0x2318/0x2d80
[  310.219770]  ? warn_alloc+0x120/0x120
[  310.223575]  ? __radix_tree_lookup+0x4c0/0x4c0
[  310.228170]  ? find_get_entry+0x2f2/0xc40
[  310.232329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.237871]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  310.242803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.248340]  ? should_fail+0x22d/0xd01
[  310.252232]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.257343]  ? __lock_is_held+0xb5/0x140
[  310.261429]  ? __lock_is_held+0xb5/0x140
[  310.265503]  ? __lock_acquire+0x7ec/0x4ec0
[  310.269754]  ? ___might_sleep+0x1ed/0x300
[  310.273901]  ? lock_release+0x970/0x970
[  310.277877]  ? arch_local_save_flags+0x40/0x40
[  310.282475]  ? __might_sleep+0x95/0x190
[  310.286471]  __alloc_pages_nodemask+0xa80/0xde0
[  310.291151]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.296171]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.301972]  ? kasan_check_read+0x11/0x20
[  310.306126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.311422]  ? graph_lock+0x170/0x170
[  310.315312]  ? print_usage_bug+0xc0/0xc0
[  310.319375]  ? graph_lock+0x170/0x170
[  310.323180]  ? graph_lock+0x170/0x170
[  310.327510]  ? __do_page_cache_readahead+0x7ce/0x980
[  310.332618]  ? find_held_lock+0x36/0x1c0
[  310.336682]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  310.342226]  alloc_pages_current+0x10c/0x210
[  310.346636]  ? lock_downgrade+0x900/0x900
[  310.350791]  __page_cache_alloc+0x38f/0x5b0
[  310.355118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.360917]  ? kasan_check_read+0x11/0x20
[  310.365069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.370347]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  310.375016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.380577]  ? check_preemption_disabled+0x48/0x200
[  310.385607]  filemap_fault+0x1594/0x25f0
[  310.389685]  ? __lock_page_or_retry+0xa00/0xa00
[  310.394352]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.400150]  ? kasan_check_read+0x11/0x20
[  310.404296]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.409572]  ? ep_scan_ready_list+0xbeb/0x1050
[  310.414153]  ? rcu_bh_qs+0xc0/0xc0
[  310.417706]  ? lock_downgrade+0x900/0x900
[  310.421869]  ? graph_lock+0x170/0x170
[  310.425677]  ? filemap_map_pages+0xdea/0x1980
[  310.430189]  ? find_get_pages_range_tag+0x1320/0x1320
[  310.435378]  ? wait_for_completion+0x8a0/0x8a0
[  310.439961]  ? graph_lock+0x170/0x170
[  310.443767]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.448354]  ? kasan_check_read+0x11/0x20
[  310.452500]  ? ep_scan_ready_list+0xbc7/0x1050
[  310.457086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.462548]  ? lock_acquire+0x1ed/0x520
[  310.466525]  ? ext4_filemap_fault+0x7a/0xad
[  310.470855]  ? lock_release+0x970/0x970
[  310.474827]  ? arch_local_save_flags+0x40/0x40
[  310.479408]  ? ep_poll_callback+0x10e0/0x10e0
[  310.483919]  ? down_read+0xb0/0x1d0
[  310.487544]  ? ext4_filemap_fault+0x7a/0xad
[  310.491863]  ? __down_interruptible+0x700/0x700
[  310.496534]  ? get_futex_key+0x21b0/0x21b0
[  310.500782]  ext4_filemap_fault+0x82/0xad
[  310.504931]  __do_fault+0x100/0x6b0
[  310.508561]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.513056]  ? print_bad_pte+0x6c0/0x6c0
[  310.517115]  ? lockdep_hardirqs_on+0x421/0x5c0
[  310.521699]  ? trace_hardirqs_on+0xbd/0x310
[  310.526028]  ? kasan_check_read+0x11/0x20
[  310.530177]  ? pmd_val+0x88/0x100
[  310.533629]  ? add_mm_counter_fast+0xd0/0xd0
[  310.538037]  ? pmd_val+0x88/0x100
[  310.541487]  ? add_mm_counter_fast+0xd0/0xd0
[  310.545902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.551444]  __handle_mm_fault+0x3709/0x53e0
[  310.555861]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  310.560703]  ? graph_lock+0x170/0x170
[  310.564509]  ? print_usage_bug+0xc0/0xc0
[  310.568572]  ? rcu_bh_qs+0xc0/0xc0
[  310.572114]  ? graph_lock+0x170/0x170
[  310.575912]  ? graph_lock+0x170/0x170
[  310.579740]  ? handle_mm_fault+0x42a/0xc70
[  310.583980]  ? lock_downgrade+0x900/0x900
[  310.588126]  ? check_preemption_disabled+0x48/0x200
[  310.593148]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  310.598942]  ? kasan_check_read+0x11/0x20
[  310.603089]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.608364]  ? rcu_bh_qs+0xc0/0xc0
[  310.611908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.617360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.622899]  ? check_preemption_disabled+0x48/0x200
[  310.627925]  handle_mm_fault+0x54f/0xc70
[  310.631988]  ? __handle_mm_fault+0x53e0/0x53e0
[  310.636576]  ? find_vma+0x34/0x190
[  310.640120]  __do_page_fault+0x67d/0xed0
[  310.644187]  ? mm_fault_error+0x380/0x380
[  310.648332]  ? trace_hardirqs_off+0xb8/0x300
[  310.652751]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.658115]  ? trace_hardirqs_on+0x310/0x310
[  310.662527]  do_page_fault+0xf2/0x7e0
[  310.672145]  ? vmalloc_sync_all+0x30/0x30
[  310.676296]  ? error_entry+0x70/0xd0
[  310.680013]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.685027]  ? trace_hardirqs_on_caller+0xc0/0x300
[  310.689957]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.694884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.699731]  ? trace_hardirqs_off+0x300/0x300
[  310.704224]  ? trace_hardirqs_off_caller+0x300/0x300
[  310.709332]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.714346]  ? page_fault+0x8/0x30
[  310.717890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.722744]  ? page_fault+0x8/0x30
[  310.726289]  page_fault+0x1e/0x30
[  310.729746] RIP: 0033:0x45df89
[  310.732943] Code: Bad RIP value.
[  310.736303] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  310.741663] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  310.748929] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  310.756194] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  310.763462] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  310.770753] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  310.778054] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  310.778120] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.784816] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.784824] Call Trace:
[  310.791398] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.800661]  dump_stack+0x1c4/0x2b4
[  310.803223] syz-fuzzer cpuset=
[  310.813454]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.817055] /
[  310.820253]  warn_alloc.cold.118+0xb7/0x1bd
[  310.825407]  mems_allowed=0
[  310.827115]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.839170]  ? lock_downgrade+0x900/0x900
[  310.843327]  ? trace_hardirqs_off+0xb8/0x300
[  310.847754]  ? trace_hardirqs_off+0xb8/0x300
[  310.852181]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.857053]  ? warn_alloc+0x120/0x120
[  310.860884]  ? warn_alloc+0x120/0x120
[  310.864686]  ? print_usage_bug+0xc0/0xc0
[  310.868757]  ? warn_alloc+0x120/0x120
[  310.872562]  ? print_usage_bug+0xc0/0xc0
[  310.876626]  ? __lock_acquire+0x7ec/0x4ec0
[  310.880857]  ? __lock_acquire+0x7ec/0x4ec0
[  310.885094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.890643]  ? should_fail+0x22d/0xd01
[  310.894538]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.899647]  ? __lock_acquire+0x7ec/0x4ec0
[  310.903900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.909001]  ? __lock_acquire+0x7ec/0x4ec0
[  310.913234]  ? should_fail+0x22d/0xd01
[  310.917133]  ? mark_held_locks+0x130/0x130
[  310.921371]  ? mark_held_locks+0x130/0x130
[  310.925603]  ? graph_lock+0x170/0x170
[  310.929407]  ? graph_lock+0x170/0x170
[  310.933210]  ? graph_lock+0x170/0x170
[  310.937008]  ? print_usage_bug+0xc0/0xc0
[  310.941072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.946611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.952153]  ? check_preemption_disabled+0x48/0x200
[  310.957169]  ? check_preemption_disabled+0x48/0x200
[  310.962197]  ? __lock_is_held+0xb5/0x140
[  310.966265]  __alloc_pages_nodemask+0xa80/0xde0
[  310.970938]  ? graph_lock+0x170/0x170
[  310.974752]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.979775]  ? graph_lock+0x170/0x170
[  310.983587]  ? find_held_lock+0x36/0x1c0
[  310.987660]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.992328]  ? lock_downgrade+0x900/0x900
[  310.996486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.002036]  cache_grow_begin+0x91/0x8c0
[  311.006105]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.010525]  fallback_alloc+0x203/0x2e0
[  311.014510]  ____cache_alloc_node+0x1c7/0x1e0
[  311.019018]  kmem_cache_alloc_node+0xe3/0x730
[  311.023520]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.027775]  __alloc_skb+0x119/0x770
[  311.031494]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.036777]  ? skb_scrub_packet+0x490/0x490
[  311.041095]  ? lock_downgrade+0x900/0x900
[  311.045254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.050797]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.056254]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.061705]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.066132]  ndisc_alloc_skb+0x144/0x340
[  311.070201]  ndisc_send_rs+0x331/0x6e0
[  311.074096]  addrconf_rs_timer+0x3c0/0x6f0
[  311.078333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.082583]  call_timer_fn+0x272/0x920
[  311.086468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.090707]  ? process_timeout+0x40/0x40
[  311.094779]  ? find_held_lock+0x36/0x1c0
[  311.098850]  ? __run_timers+0x7da/0xc70
[  311.102828]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.107319]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.111818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.116050]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.120637]  ? trace_hardirqs_on+0xbd/0x310
[  311.124967]  ? kasan_check_read+0x11/0x20
[  311.129119]  ? __run_timers+0x7da/0xc70
[  311.133181]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.138638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.142890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.147125]  __run_timers+0x7e5/0xc70
[  311.150926]  ? find_held_lock+0x36/0x1c0
[  311.154999]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.160362]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.164855]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.169353]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.173940]  ? trace_hardirqs_on+0xbd/0x310
[  311.178264]  ? kasan_check_read+0x11/0x20
[  311.182415]  ? finish_task_switch+0x1f5/0x900
[  311.186913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.192365]  ? compat_start_thread+0x80/0x80
[  311.197285]  ? pvclock_read_flags+0x160/0x160
[  311.201784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.207323]  ? check_preemption_disabled+0x48/0x200
[  311.212348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.217629]  ? rcu_pm_notify+0xc0/0xc0
[  311.221518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.227057]  ? check_preemption_disabled+0x48/0x200
[  311.232079]  run_timer_softirq+0x52/0xb0
[  311.236137]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.241157]  __do_softirq+0x30b/0xad8
[  311.244991]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.250099]  ? trace_hardirqs_on+0x310/0x310
[  311.254514]  ? schedule+0x108/0x460
[  311.258143]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.262911]  ? trace_hardirqs_off+0xb8/0x300
[  311.267319]  ? smpboot_thread_fn+0x68b/0xa00
[  311.271734]  ? trace_hardirqs_on+0x310/0x310
[  311.276151]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.281693]  ? check_preemption_disabled+0x48/0x200
[  311.286737]  ? takeover_tasklets+0xa90/0xa90
[  311.291154]  run_ksoftirqd+0x94/0x100
[  311.294959]  smpboot_thread_fn+0x68b/0xa00
[  311.299199]  ? sort_range+0x30/0x30
[  311.302830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.307998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.313706]  ? __kthread_parkme+0xfb/0x1a0
[  311.317958]  kthread+0x35a/0x420
[  311.321322]  ? sort_range+0x30/0x30
[  311.324944]  ? kthread_bind+0x40/0x40
[  311.328755]  ret_from_fork+0x3a/0x50
[  311.332500] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  311.332505] warn_alloc_show_mem: 1 callbacks suppressed
[  311.332512] Mem-Info:
[  311.339432] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  311.339441] Call Trace:
[  311.344828] active_anon:47513 inactive_anon:371 isolated_anon:0
[  311.344828]  active_file:15 inactive_file:14 isolated_file:0
[  311.344828]  unevictable:0 dirty:0 writeback:0 unstable:0
[  311.344828]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  311.344828]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  311.344828]  free:13690 free_pcp:130 free_cma:0
[  311.347204]  <IRQ>
[  311.356566] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  311.359144]  dump_stack+0x1c4/0x2b4
[  311.392009] Node 0 
[  311.394171]  ? dump_stack_print_info.cold.2+0x52/0x52
[  311.421847] 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
[  311.425465]  warn_alloc.cold.118+0xb7/0x1bd
[  311.427663] lowmem_reserve[]:
[  311.432846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  311.458581]  0 2817
[  311.462913]  ? lock_downgrade+0x900/0x900
[  311.465987]  6321
[  311.470824]  ? trace_hardirqs_off+0xb8/0x300
[  311.473029]  6321
[  311.477168]  ? trace_hardirqs_off+0xb8/0x300
[  311.483610]  __alloc_pages_slowpath+0x2667/0x2d80
[  311.485641] Node 0 
[  311.490250]  ? warn_alloc+0x120/0x120
[  311.495067] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  311.497278]  ? trace_hardirqs_on+0x310/0x310
[  311.501051] lowmem_reserve[]:
[  311.527596]  ? warn_alloc+0x120/0x120
[  311.531982]  0
[  311.535078]  ? print_usage_bug+0xc0/0xc0
[  311.538848]  0
[  311.540644]  ? warn_alloc+0x120/0x120
[  311.544678]  3503
[  311.546473]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  311.550242]  3503
[  311.552302]  ? print_usage_bug+0xc0/0xc0
[  311.559339]  ? __lock_acquire+0x7ec/0x4ec0
[  311.563372] Node 0 
[  311.567608]  ? __lock_acquire+0x7ec/0x4ec0
[  311.567643] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  311.569846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.574051] lowmem_reserve[]:
[  311.602421]  ? should_fail+0x22d/0xd01
[  311.607929]  0
[  311.611027]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.614883]  0
[  311.616682]  ? __lock_acquire+0x7ec/0x4ec0
[  311.621757]  0
[  311.623555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  311.627779]  0
[  311.629580]  ? __lock_acquire+0x7ec/0x4ec0
[  311.634655] Node 0 
[  311.636451]  ? should_fail+0x22d/0xd01
[  311.640657] DMA: 
[  311.642883]  ? print_usage_bug+0xc0/0xc0
[  311.646766] 1*4kB 
[  311.648836]  ? mark_held_locks+0x130/0x130
[  311.652866] (U) 
[  311.655010]  ? mark_held_locks+0x130/0x130
[  311.659221] 0*8kB 
[  311.661193]  ? graph_lock+0x170/0x170
[  311.665398] 0*16kB 
[  311.667541]  ? print_usage_bug+0xc0/0xc0
[  311.671318] 1*32kB 
[  311.673550]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.677581] (U) 
[  311.679811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.684551] 2*64kB (U) 
[  311.686537]  ? check_preemption_disabled+0x48/0x200
[  311.692041] 1*128kB (U) 
[  311.694634]  ? check_preemption_disabled+0x48/0x200
[  311.699620] 1*256kB 
[  311.702296]  ? __lock_is_held+0xb5/0x140
[  311.707276] (U) 
[  311.709596]  __alloc_pages_nodemask+0xa80/0xde0
[  311.713627] 0*512kB 
[  311.715597]  ? graph_lock+0x170/0x170
[  311.720249] 1*1024kB 
[  311.722572]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  311.726341] (U) 1*2048kB 
[  311.728764]  ? graph_lock+0x170/0x170
[  311.733753] (M) 
[  311.736512]  ? find_held_lock+0x36/0x1c0
[  311.740280] 3*4096kB 
[  311.742254]  ? ____cache_alloc_node+0x1c7/0x1e0
[  311.746282] (M) 
[  311.748684]  ? lock_downgrade+0x900/0x900
[  311.753325] = 15908kB
[  311.755294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.759410] Node 0 
[  311.761812]  cache_grow_begin+0x91/0x8c0
[  311.767334] DMA32: 
[  311.769563]  ? do_raw_spin_unlock+0xa7/0x2f0
[  311.773599] 3*4kB 
[  311.775832]  fallback_alloc+0x203/0x2e0
[  311.780210] (MH) 
[  311.782358]  ____cache_alloc_node+0x1c7/0x1e0
[  311.786301] 2*8kB 
[  311.788361]  kmem_cache_alloc_node+0xe3/0x730
[  311.792825] (UH) 
[  311.794967]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.799457] 4*16kB 
[  311.801517]  __alloc_skb+0x119/0x770
[  311.805722] (UM) 
[  311.807964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.811645] 2*32kB 
[  311.813698]  ? skb_scrub_packet+0x490/0x490
[  311.818948] (UM) 
[  311.821179]  ? lock_downgrade+0x900/0x900
[  311.825472] 2*64kB (M) 
[  311.827539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.831657] 3*128kB 
[  311.834232]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.839742] (M) 
[  311.842058]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.847476] 3*256kB (UM) 
[  311.849462]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.854883] 4*512kB 
[  311.857640]  ndisc_alloc_skb+0x144/0x340
[  311.862012] (MH) 
[  311.864329]  ndisc_send_rs+0x331/0x6e0
[  311.868363] 3*1024kB 
[  311.870428]  addrconf_rs_timer+0x3c0/0x6f0
[  311.874284] (M) 
[  311.876692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.880896] 3*2048kB 
[  311.882889]  call_timer_fn+0x272/0x920
[  311.887084] (UM) 
[  311.889485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.893440] 3*4096kB 
[  311.895494]  ? process_timeout+0x40/0x40
[  311.899703] (M) 
[  311.902111]  ? find_held_lock+0x36/0x1c0
[  311.906142] = 24988kB
[  311.908116]  ? mark_held_locks+0xc7/0x130
[  311.912146] Node 0 
[  311.914549]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.918668] Normal: 
[  311.920895]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.925363] 1042*4kB 
[  311.927681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.932145] (UMEH) 
[  311.934548]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.938766] 448*8kB 
[  311.940992]  ? trace_hardirqs_on+0xbd/0x310
[  311.945550] (UMEH) 
[  311.947870]  ? kasan_check_read+0x11/0x20
[  311.952160] 150*16kB 
[  311.954390]  ? __run_timers+0x7da/0xc70
[  311.958508] (MEH) 
[  311.960909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.964851] 50*32kB (MEH) 
[  311.967001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.972422] 11*64kB 
[  311.975267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.979469] (MH) 
[  311.981785]  __run_timers+0x7e5/0xc70
[  311.986002] 5*128kB (UH) 
[  311.988079]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.991841] 1*256kB 
[  311.994591]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.999921] (U) 1*512kB 
[  312.002271]  ? graph_lock+0x170/0x170
[  312.007253] (U) 
[  312.009922]  ? print_usage_bug+0xc0/0xc0
[  312.013693] 0*1024kB 0*2048kB 
[  312.015690]  ? lock_release+0x970/0x970
[  312.019719] 0*4096kB = 13864kB
[  312.022926]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  312.026879] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  312.030064]  ? find_held_lock+0x36/0x1c0
[  312.035309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  312.035318] 408 total pagecache pages
[  312.044153]  ? graph_lock+0x170/0x170
[  312.048195] 0 pages in swap cache
[  312.056772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.060564] Swap cache stats: add 0, delete 0, find 0/0
[  312.064359]  ? check_preemption_disabled+0x48/0x200
[  312.067782] Free swap  = 0kB
[  312.067791] Total swap = 0kB
[  312.073332]  ? __lock_is_held+0xb5/0x140
[  312.078659] 1965979 pages RAM
[  312.083675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.086673] 0 pages HighMem/MovableOnly
[  312.089685]  ? check_preemption_disabled+0x48/0x200
[  312.093709] 342744 pages reserved
[  312.093717] 0 pages cma reserved
[  312.096833]  run_timer_softirq+0x52/0xb0
[  312.102414] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  312.106318]  ? rcu_read_lock_sched_held+0x108/0x120
[  312.111395] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  312.114761]  __do_softirq+0x30b/0xad8
[  312.118191] ksoftirqd/0 cpuset=
[  312.122252]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  312.128836] /
[  312.133849]  ? pvclock_read_flags+0x160/0x160
[  312.144149]  mems_allowed=0
[  312.165401]  ? lapic_next_event+0x5a/0x90
[  312.169554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.175092]  ? check_preemption_disabled+0x48/0x200
[  312.180111]  ? check_preemption_disabled+0x48/0x200
[  312.185141]  ? kvm_clock_read+0x18/0x30
[  312.189113]  ? kvm_sched_clock_read+0x9/0x20
[  312.193525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.199297]  ? check_preemption_disabled+0x48/0x200
[  312.204324]  irq_exit+0x17f/0x1c0
[  312.207780]  smp_apic_timer_interrupt+0x1cb/0x760
[  312.212620]  ? smp_reschedule_interrupt+0x109/0x650
[  312.217635]  ? smp_call_function_single_interrupt+0x650/0x650
[  312.223517]  ? interrupt_entry+0xb5/0xf0
[  312.227577]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.232590]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.237605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.242448]  ? trace_hardirqs_off+0x300/0x300
[  312.246940]  ? trace_hardirqs_off+0x300/0x300
[  312.251439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.256980]  ? check_preemption_disabled+0x48/0x200
[  312.262002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.266858]  apic_timer_interrupt+0xf/0x20
[  312.271086]  </IRQ>
[  312.273325] RIP: 0010:console_unlock+0x1017/0x11a0
[  312.278263] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  312.297163] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  312.304968] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  312.312251] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  312.319522] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  312.327297] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  312.334569] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  312.341852]  ? netconsole_netdev_event+0x280/0x280
[  312.346791]  ? console_unlock+0x100e/0x11a0
[  312.351137]  ? devkmsg_read+0xbb0/0xbb0
[  312.355127]  ? vprintk_emit+0x7f7/0x930
[  312.359106]  ? lock_release+0x970/0x970
[  312.363081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.368534]  ? vprintk_default+0x28/0x30
[  312.372600]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.378055]  ? kasan_check_write+0x14/0x20
[  312.382297]  ? do_raw_spin_lock+0xc1/0x200
[  312.386539]  vprintk_emit+0x33d/0x930
[  312.390347]  ? wake_up_klogd+0x180/0x180
[  312.394413]  ? find_held_lock+0x36/0x1c0
[  312.398483]  ? mark_held_locks+0xc7/0x130
[  312.402634]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.407132]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.411652]  vprintk_default+0x28/0x30
[  312.415542]  vprintk_func+0x7e/0x181
[  312.419266]  printk+0xa7/0xcf
[  312.422372]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  312.427129]  ? _raw_spin_unlock_irq+0x60/0x80
[  312.431640]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  312.436928]  dump_header+0x7cc/0xf72
[  312.440651]  ? pagefault_out_of_memory+0x197/0x197
[  312.445588]  ? mark_held_locks+0x130/0x130
[  312.449824]  ? __lock_acquire+0x7ec/0x4ec0
[  312.454060]  ? mem_cgroup_charge_statistics+0x780/0x780
[  312.459426]  ? print_usage_bug+0xc0/0xc0
[  312.463496]  ? print_usage_bug+0xc0/0xc0
[  312.467570]  ? graph_lock+0x170/0x170
[  312.471372]  ? graph_lock+0x170/0x170
[  312.475174]  ? print_usage_bug+0xc0/0xc0
[  312.479257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.484808]  ? find_held_lock+0x36/0x1c0
[  312.488878]  ? mark_held_locks+0xc7/0x130
[  312.493027]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.498129]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  312.503236]  ? lockdep_hardirqs_on+0x421/0x5c0
[  312.507829]  ? trace_hardirqs_on+0xbd/0x310
[  312.512151]  ? kasan_check_read+0x11/0x20
[  312.516304]  ? ___ratelimit+0x36f/0x655
[  312.520284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.525762]  ? trace_hardirqs_on+0x310/0x310
[  312.530174]  ? lock_downgrade+0x900/0x900
[  312.534334]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  312.539447]  ? ___ratelimit+0xaa/0x655
[  312.543340]  ? idr_get_free+0xec0/0xec0
[  312.547316]  ? kasan_check_write+0x14/0x20
[  312.551555]  ? do_raw_spin_lock+0xc1/0x200
[  312.555799]  oom_kill_process.cold.27+0x10/0x903
[  312.560561]  ? graph_lock+0x170/0x170
[  312.564358]  ? _raw_spin_unlock+0x2c/0x50
[  312.568510]  ? oom_badness+0xe6/0xaa0
[  312.572328]  ? oom_evaluate_task+0x540/0x540
[  312.576752]  ? find_held_lock+0x36/0x1c0
[  312.580846]  ? out_of_memory+0x974/0x14c0
[  312.584998]  ? lock_downgrade+0x900/0x900
[  312.589149]  ? check_preemption_disabled+0x48/0x200
[  312.594173]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.599976]  ? kasan_check_read+0x11/0x20
[  312.604132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.609511]  ? rcu_bh_qs+0xc0/0xc0
[  312.613053]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  312.618078]  ? oom_evaluate_task+0x302/0x540
[  312.622492]  out_of_memory+0xa86/0x14c0
[  312.626478]  ? oom_killer_disable+0x3a0/0x3a0
[  312.630984]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  312.635931]  ? __mutex_add_waiter+0x2a0/0x2a0
[  312.640439]  __alloc_pages_slowpath+0x2318/0x2d80
[  312.645320]  ? warn_alloc+0x120/0x120
[  312.649125]  ? __radix_tree_lookup+0x4c0/0x4c0
[  312.653738]  ? find_get_entry+0x2f2/0xc40
[  312.657898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.663443]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  312.668383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.673942]  ? should_fail+0x22d/0xd01
[  312.677853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.683073]  ? __lock_is_held+0xb5/0x140
[  312.687161]  ? __lock_is_held+0xb5/0x140
[  312.691232]  ? __lock_acquire+0x7ec/0x4ec0
[  312.695476]  ? ___might_sleep+0x1ed/0x300
[  312.699619]  ? lock_release+0x970/0x970
[  312.703593]  ? arch_local_save_flags+0x40/0x40
[  312.708201]  ? __might_sleep+0x95/0x190
[  312.712180]  __alloc_pages_nodemask+0xa80/0xde0
[  312.716855]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.721892]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.727692]  ? kasan_check_read+0x11/0x20
[  312.731853]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.737139]  ? graph_lock+0x170/0x170
[  312.740947]  ? print_usage_bug+0xc0/0xc0
[  312.745034]  ? graph_lock+0x170/0x170
[  312.748924]  ? graph_lock+0x170/0x170
[  312.752736]  ? __do_page_cache_readahead+0x7ce/0x980
[  312.757848]  ? find_held_lock+0x36/0x1c0
[  312.761919]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.767459]  alloc_pages_current+0x10c/0x210
[  312.771871]  ? lock_downgrade+0x900/0x900
[  312.776021]  __page_cache_alloc+0x38f/0x5b0
[  312.780348]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.786143]  ? kasan_check_read+0x11/0x20
[  312.790298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.795581]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.800250]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.805797]  ? check_preemption_disabled+0x48/0x200
[  312.810820]  filemap_fault+0x1594/0x25f0
[  312.814897]  ? __lock_page_or_retry+0xa00/0xa00
[  312.819565]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.825359]  ? kasan_check_read+0x11/0x20
[  312.829506]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.834780]  ? ep_scan_ready_list+0xbeb/0x1050
[  312.839372]  ? rcu_bh_qs+0xc0/0xc0
[  312.842926]  ? lock_downgrade+0x900/0x900
[  312.847080]  ? graph_lock+0x170/0x170
[  312.850885]  ? filemap_map_pages+0xdea/0x1980
[  312.855400]  ? find_get_pages_range_tag+0x1320/0x1320
[  312.860596]  ? wait_for_completion+0x8a0/0x8a0
[  312.865187]  ? graph_lock+0x170/0x170
[  312.868989]  ? lockdep_hardirqs_on+0x421/0x5c0
[  312.873577]  ? kasan_check_read+0x11/0x20
[  312.877732]  ? ep_scan_ready_list+0xbc7/0x1050
[  312.882319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.887779]  ? lock_acquire+0x1ed/0x520
[  312.891758]  ? ext4_filemap_fault+0x7a/0xad
[  312.896098]  ? lock_release+0x970/0x970
[  312.900071]  ? arch_local_save_flags+0x40/0x40
[  312.904658]  ? ep_poll_callback+0x10e0/0x10e0
[  312.909167]  ? down_read+0xb0/0x1d0
[  312.912794]  ? ext4_filemap_fault+0x7a/0xad
[  312.917117]  ? __down_interruptible+0x700/0x700
[  312.921793]  ? get_futex_key+0x21b0/0x21b0
[  312.926046]  ext4_filemap_fault+0x82/0xad
[  312.930197]  __do_fault+0x100/0x6b0
[  312.933829]  ? _raw_spin_unlock_irq+0x27/0x80
[  312.938325]  ? print_bad_pte+0x6c0/0x6c0
[  312.942386]  ? lockdep_hardirqs_on+0x421/0x5c0
[  312.946968]  ? trace_hardirqs_on+0xbd/0x310
[  312.951307]  ? kasan_check_read+0x11/0x20
[  312.955454]  ? pmd_val+0x88/0x100
[  312.958908]  ? add_mm_counter_fast+0xd0/0xd0
[  312.963319]  ? pmd_val+0x88/0x100
[  312.966775]  ? add_mm_counter_fast+0xd0/0xd0
[  312.971187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.976736]  __handle_mm_fault+0x3709/0x53e0
[  312.981158]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  312.986175]  ? graph_lock+0x170/0x170
[  312.989976]  ? print_usage_bug+0xc0/0xc0
[  312.994042]  ? rcu_bh_qs+0xc0/0xc0
[  312.997586]  ? graph_lock+0x170/0x170
[  313.001384]  ? graph_lock+0x170/0x170
[  313.005201]  ? handle_mm_fault+0x42a/0xc70
[  313.009435]  ? lock_downgrade+0x900/0x900
[  313.013585]  ? check_preemption_disabled+0x48/0x200
[  313.018608]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  313.024408]  ? kasan_check_read+0x11/0x20
[  313.028559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.033848]  ? rcu_bh_qs+0xc0/0xc0
[  313.037385]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.042835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.048376]  ? check_preemption_disabled+0x48/0x200
[  313.053399]  handle_mm_fault+0x54f/0xc70
[  313.057466]  ? __handle_mm_fault+0x53e0/0x53e0
[  313.062064]  ? find_vma+0x34/0x190
[  313.065610]  __do_page_fault+0x67d/0xed0
[  313.069682]  ? mm_fault_error+0x380/0x380
[  313.073828]  ? trace_hardirqs_off+0xb8/0x300
[  313.078240]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.083603]  ? trace_hardirqs_on+0x310/0x310
[  313.088019]  do_page_fault+0xf2/0x7e0
[  313.091820]  ? vmalloc_sync_all+0x30/0x30
[  313.095971]  ? error_entry+0x70/0xd0
[  313.099687]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.104702]  ? trace_hardirqs_on_caller+0xc0/0x300
[  313.109636]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.114566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.119411]  ? trace_hardirqs_off+0x300/0x300
[  313.123906]  ? trace_hardirqs_off_caller+0x300/0x300
[  313.129021]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.134048]  ? page_fault+0x8/0x30
[  313.137590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.142439]  ? page_fault+0x8/0x30
[  313.145983]  page_fault+0x1e/0x30
[  313.149431] RIP: 0033:0x45df89
[  313.152624] Code: Bad RIP value.
[  313.155986] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  313.161351] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  313.168616] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  313.175885] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  313.183152] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  313.190417] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  313.197712] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  313.197786] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.204483] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.204491] Call Trace:
[  313.211060] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.220319]  dump_stack+0x1c4/0x2b4
[  313.222880] syz-fuzzer cpuset=
[  313.233097]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.236699] /
[  313.239895]  warn_alloc.cold.118+0xb7/0x1bd
[  313.245050]  mems_allowed=0
[  313.246770]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.258810]  ? lock_downgrade+0x900/0x900
[  313.262967]  ? trace_hardirqs_off+0xb8/0x300
[  313.267383]  ? trace_hardirqs_off+0xb8/0x300
[  313.271799]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.276673]  ? warn_alloc+0x120/0x120
[  313.280480]  ? warn_alloc+0x120/0x120
[  313.284283]  ? print_usage_bug+0xc0/0xc0
[  313.288343]  ? warn_alloc+0x120/0x120
[  313.292146]  ? print_usage_bug+0xc0/0xc0
[  313.296238]  ? __lock_acquire+0x7ec/0x4ec0
[  313.300487]  ? __lock_acquire+0x7ec/0x4ec0
[  313.304723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.310274]  ? should_fail+0x22d/0xd01
[  313.314167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.319297]  ? __lock_acquire+0x7ec/0x4ec0
[  313.323537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.328741]  ? __lock_acquire+0x7ec/0x4ec0
[  313.332998]  ? should_fail+0x22d/0xd01
[  313.336886]  ? print_usage_bug+0xc0/0xc0
[  313.340957]  ? mark_held_locks+0x130/0x130
[  313.345196]  ? mark_held_locks+0x130/0x130
[  313.349441]  ? graph_lock+0x170/0x170
[  313.353241]  ? print_usage_bug+0xc0/0xc0
[  313.357305]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.362068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.367611]  ? check_preemption_disabled+0x48/0x200
[  313.372626]  ? check_preemption_disabled+0x48/0x200
[  313.377658]  ? __lock_is_held+0xb5/0x140
[  313.381813]  __alloc_pages_nodemask+0xa80/0xde0
[  313.386484]  ? graph_lock+0x170/0x170
[  313.390292]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.395309]  ? graph_lock+0x170/0x170
[  313.399123]  ? find_held_lock+0x36/0x1c0
[  313.403194]  ? ____cache_alloc_node+0x1c7/0x1e0
[  313.407875]  ? lock_downgrade+0x900/0x900
[  313.412030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.417573]  cache_grow_begin+0x91/0x8c0
[  313.421658]  ? do_raw_spin_unlock+0xa7/0x2f0
[  313.426095]  fallback_alloc+0x203/0x2e0
[  313.430075]  ____cache_alloc_node+0x1c7/0x1e0
[  313.434578]  kmem_cache_alloc_node+0xe3/0x730
[  313.439074]  ? ipv6_get_ifaddr+0x42e/0x620
[  313.443316]  __alloc_skb+0x119/0x770
[  313.447028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.452310]  ? skb_scrub_packet+0x490/0x490
[  313.456631]  ? lock_downgrade+0x900/0x900
[  313.460821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.466377]  ? refcount_sub_and_test_checked+0x203/0x310
[  313.471833]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.477286]  ? addrconf_rs_timer+0x6f0/0x6f0
[  313.481706]  ndisc_alloc_skb+0x144/0x340
[  313.485783]  ndisc_send_rs+0x331/0x6e0
[  313.489678]  addrconf_rs_timer+0x3c0/0x6f0
[  313.493917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.498174]  call_timer_fn+0x272/0x920
[  313.502058]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.506325]  ? process_timeout+0x40/0x40
[  313.510382]  ? find_held_lock+0x36/0x1c0
[  313.514452]  ? __run_timers+0x7da/0xc70
[  313.518427]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.522922]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.527419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.531652]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.536249]  ? trace_hardirqs_on+0xbd/0x310
[  313.540576]  ? kasan_check_read+0x11/0x20
[  313.544722]  ? __run_timers+0x7da/0xc70
[  313.548711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.554173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.558413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.562646]  __run_timers+0x7e5/0xc70
[  313.566443]  ? find_held_lock+0x36/0x1c0
[  313.570516]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.575881]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.580381]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.584875]  ? lockdep_hardirqs_on+0x421/0x5c0
[  313.589459]  ? trace_hardirqs_on+0xbd/0x310
[  313.593781]  ? kasan_check_read+0x11/0x20
[  313.597928]  ? finish_task_switch+0x1f5/0x900
[  313.602423]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.607878]  ? compat_start_thread+0x80/0x80
[  313.612311]  ? pvclock_read_flags+0x160/0x160
[  313.616807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.622346]  ? check_preemption_disabled+0x48/0x200
[  313.627378]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.632655]  ? rcu_pm_notify+0xc0/0xc0
[  313.636542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.642077]  ? check_preemption_disabled+0x48/0x200
[  313.647099]  run_timer_softirq+0x52/0xb0
[  313.651350]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.656375]  __do_softirq+0x30b/0xad8
[  313.660191]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.665295]  ? trace_hardirqs_on+0x310/0x310
[  313.669712]  ? schedule+0x108/0x460
[  313.673354]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.678118]  ? trace_hardirqs_off+0xb8/0x300
[  313.682533]  ? smpboot_thread_fn+0x68b/0xa00
[  313.686940]  ? trace_hardirqs_on+0x310/0x310
[  313.691352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.696895]  ? check_preemption_disabled+0x48/0x200
[  313.701918]  ? takeover_tasklets+0xa90/0xa90
[  313.706344]  run_ksoftirqd+0x94/0x100
[  313.710147]  smpboot_thread_fn+0x68b/0xa00
[  313.714387]  ? sort_range+0x30/0x30
[  313.718021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  313.723128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.728665]  ? __kthread_parkme+0xfb/0x1a0
[  313.732908]  kthread+0x35a/0x420
[  313.736275]  ? sort_range+0x30/0x30
[  313.739900]  ? kthread_bind+0x40/0x40
[  313.743704]  ret_from_fork+0x3a/0x50
[  313.747447] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  313.747452] warn_alloc_show_mem: 1 callbacks suppressed
[  313.747460] Mem-Info:
[  313.754381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.759758] active_anon:47513 inactive_anon:371 isolated_anon:0
[  313.759758]  active_file:15 inactive_file:14 isolated_file:0
[  313.759758]  unevictable:0 dirty:0 writeback:0 unstable:0
[  313.759758]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  313.759758]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  313.759758]  free:13690 free_pcp:130 free_cma:0
[  313.762135] Call Trace:
[  313.771524] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  313.804374]  <IRQ>
[  313.806945] Node 0 
[  313.834614]  dump_stack+0x1c4/0x2b4
[  313.836775] 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
[  313.838976]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.842585] lowmem_reserve[]: 0
[  313.868099]  warn_alloc.cold.118+0xb7/0x1bd
[  313.873257]  2817
[  313.876537]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.880831]  6321
[  313.882890]  ? lock_downgrade+0x900/0x900
[  313.887701]  6321
[  313.889779]  ? trace_hardirqs_off+0xb8/0x300
[  313.893903] Node 0 
[  313.895963]  ? trace_hardirqs_off+0xb8/0x300
[  313.900363] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  313.902575]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.906942] lowmem_reserve[]: 0
[  313.933604]  ? warn_alloc+0x120/0x120
[  313.938396]  0
[  313.941666]  ? trace_hardirqs_on+0x310/0x310
[  313.945441]  3503
[  313.947237]  ? warn_alloc+0x120/0x120
[  313.951610]  3503
[  313.953670]  ? print_usage_bug+0xc0/0xc0
[  313.957443] Node 0 
[  313.959494]  ? warn_alloc+0x120/0x120
[  313.963552] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  313.965760]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  313.969539] lowmem_reserve[]:
[  313.997931]  ? print_usage_bug+0xc0/0xc0
[  314.002932]  0
[  314.006045]  ? __lock_acquire+0x7ec/0x4ec0
[  314.010081]  0
[  314.011874]  ? __lock_acquire+0x7ec/0x4ec0
[  314.016172]  0
[  314.017974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.022176]  0
[  314.023979]  ? should_fail+0x22d/0xd01
[  314.029517] Node 0 
[  314.031312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.035171] DMA: 
[  314.037402]  ? __lock_acquire+0x7ec/0x4ec0
[  314.042476] 1*4kB 
[  314.044530]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  314.048744] (U) 
[  314.050897]  ? __lock_acquire+0x7ec/0x4ec0
[  314.056002] 0*8kB 
[  314.057971]  ? should_fail+0x22d/0xd01
[  314.062175] 0*16kB 
[  314.064313]  ? print_usage_bug+0xc0/0xc0
[  314.068183] 1*32kB 
[  314.070433]  ? mark_held_locks+0x130/0x130
[  314.074465] (U) 
[  314.076695]  ? mark_held_locks+0x130/0x130
[  314.080898] 2*64kB (U) 
[  314.082882]  ? graph_lock+0x170/0x170
[  314.087087] 1*128kB 
[  314.089665]  ? print_usage_bug+0xc0/0xc0
[  314.093436] (U) 
[  314.095760]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  314.099796] 1*256kB 
[  314.101770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.106494] (U) 0*512kB 
[  314.108821]  ? check_preemption_disabled+0x48/0x200
[  314.114330] 1*1024kB (U) 
[  314.117005]  ? check_preemption_disabled+0x48/0x200
[  314.121988] 1*2048kB (M) 
[  314.124760]  ? __lock_is_held+0xb5/0x140
[  314.129753] 3*4096kB 
[  314.132508]  __alloc_pages_nodemask+0xa80/0xde0
[  314.136541] (M) 
[  314.138942]  ? graph_lock+0x170/0x170
[  314.143594] = 15908kB
[  314.145566]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  314.149340] Node 0 
[  314.151745]  ? graph_lock+0x170/0x170
[  314.156745] DMA32: 
[  314.158982]  ? find_held_lock+0x36/0x1c0
[  314.162752] 3*4kB 
[  314.164989]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.169013] (MH) 
[  314.171158]  ? lock_downgrade+0x900/0x900
[  314.175800] 2*8kB 
[  314.177858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.181973] (UH) 
[  314.184117]  cache_grow_begin+0x91/0x8c0
[  314.189620] 4*16kB (UM) 
[  314.191683]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.196165] 2*32kB (UM) 
[  314.198848]  fallback_alloc+0x203/0x2e0
[  314.203224] 2*64kB 
[  314.205891]  ____cache_alloc_node+0x1c7/0x1e0
[  314.210011] (M) 
[  314.212242]  kmem_cache_alloc_node+0xe3/0x730
[  314.216711] 3*128kB 
[  314.218687]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.223150] (M) 
[  314.225469]  __alloc_skb+0x119/0x770
[  314.229667] 3*256kB (UM) 
[  314.231650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.235333] 4*512kB 
[  314.238079]  ? skb_scrub_packet+0x490/0x490
[  314.243328] (MH) 
[  314.245642]  ? lock_downgrade+0x900/0x900
[  314.249938] 3*1024kB (M) 
[  314.252023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.256138] 3*2048kB (UM) 
[  314.258901]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.264403] 3*4096kB (M) 
[  314.267249]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.272669] = 24988kB
[  314.272677] Node 0 
[  314.275448]  ? addrconf_rs_timer+0x6f0/0x6f0
[  314.280867] Normal: 
[  314.283281]  ndisc_alloc_skb+0x144/0x340
[  314.285477] 1042*4kB 
[  314.289880]  ndisc_send_rs+0x331/0x6e0
[  314.292178] (UMEH) 
[  314.296237]  addrconf_rs_timer+0x3c0/0x6f0
[  314.298613] 448*8kB (UMEH) 
[  314.302502]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.304704] 150*16kB (MEH) 
[  314.308979]  call_timer_fn+0x272/0x920
[  314.311873] 50*32kB (MEH) 
[  314.316113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.319018] 11*64kB 
[  314.322908]  ? process_timeout+0x40/0x40
[  314.325736] (MH) 
[  314.330476]  ? find_held_lock+0x36/0x1c0
[  314.330499]  ? mark_held_locks+0xc7/0x130
[  314.332797] 5*128kB 
[  314.336847]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.338897] (UH) 
[  314.342973]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.347097] 1*256kB (U) 
[  314.349431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.353896] 1*512kB 
[  314.355952]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.360440] (U) 
[  314.363107]  ? trace_hardirqs_on+0xbd/0x310
[  314.367320] 0*1024kB 
[  314.369636]  ? kasan_check_read+0x11/0x20
[  314.374189] 0*2048kB 
[  314.376156]  ? __run_timers+0x7da/0xc70
[  314.380447] 0*4096kB = 13864kB
[  314.382861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.386988] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  314.389389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.393339] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  314.396519]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.402313] 408 total pagecache pages
[  314.411437]  __run_timers+0x7e5/0xc70
[  314.415650] 0 pages in swap cache
[  314.424222]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.428428] Swap cache stats: add 0, delete 0, find 0/0
[  314.432222]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.435996] Free swap  = 0kB
[  314.439455]  ? graph_lock+0x170/0x170
[  314.444796] Total swap = 0kB
[  314.450155]  ? print_usage_bug+0xc0/0xc0
[  314.455147] 1965979 pages RAM
[  314.458155]  ? lock_release+0x970/0x970
[  314.458171]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.461947] 0 pages HighMem/MovableOnly
[  314.464961]  ? find_held_lock+0x36/0x1c0
[  314.468985] 342744 pages reserved
[  314.468993] 0 pages cma reserved
[  314.472101]  ? graph_lock+0x170/0x170
[  314.476120] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  314.481245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.481270]  ? check_preemption_disabled+0x48/0x200
[  314.481294]  ? __lock_is_held+0xb5/0x140
[  314.485297] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  314.489297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.492723] ksoftirqd/0 cpuset=
[  314.496087]  ? check_preemption_disabled+0x48/0x200
[  314.499857] /
[  314.506348]  run_timer_softirq+0x52/0xb0
[  314.511855]  mems_allowed=0
[  314.516874]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.558691]  __do_softirq+0x30b/0xad8
[  314.562526]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.567635]  ? pvclock_read_flags+0x160/0x160
[  314.572128]  ? lapic_next_event+0x5a/0x90
[  314.576298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.581844]  ? check_preemption_disabled+0x48/0x200
[  314.586863]  ? check_preemption_disabled+0x48/0x200
[  314.591885]  ? kvm_clock_read+0x18/0x30
[  314.595857]  ? kvm_sched_clock_read+0x9/0x20
[  314.600273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.605821]  ? check_preemption_disabled+0x48/0x200
[  314.610856]  irq_exit+0x17f/0x1c0
[  314.614399]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.619240]  ? smp_reschedule_interrupt+0x109/0x650
[  314.624439]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.630326]  ? interrupt_entry+0xb5/0xf0
[  314.634389]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.639408]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.644424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.649273]  ? trace_hardirqs_off+0x300/0x300
[  314.653770]  ? trace_hardirqs_off+0x300/0x300
[  314.658277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.663820]  ? check_preemption_disabled+0x48/0x200
[  314.668865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.673811]  apic_timer_interrupt+0xf/0x20
[  314.678036]  </IRQ>
[  314.680288] RIP: 0010:console_unlock+0x1017/0x11a0
[  314.685216] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  314.704114] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  314.711822] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  314.719087] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  314.726351] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  314.733634] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  314.740907] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  314.748187]  ? netconsole_netdev_event+0x280/0x280
[  314.753127]  ? console_unlock+0x100e/0x11a0
[  314.757468]  ? devkmsg_read+0xbb0/0xbb0
[  314.761441]  ? vprintk_emit+0x7f7/0x930
[  314.765424]  ? lock_release+0x970/0x970
[  314.769405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.774880]  ? vprintk_default+0x28/0x30
[  314.778953]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.784418]  ? kasan_check_write+0x14/0x20
[  314.788657]  ? do_raw_spin_lock+0xc1/0x200
[  314.792903]  vprintk_emit+0x33d/0x930
[  314.796709]  ? wake_up_klogd+0x180/0x180
[  314.800796]  ? find_held_lock+0x36/0x1c0
[  314.804866]  ? mark_held_locks+0xc7/0x130
[  314.809028]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.813527]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.818037]  vprintk_default+0x28/0x30
[  314.821928]  vprintk_func+0x7e/0x181
[  314.825652]  printk+0xa7/0xcf
[  314.828766]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  314.833531]  ? _raw_spin_unlock_irq+0x60/0x80
[  314.838052]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  314.843337]  dump_header+0x7cc/0xf72
[  314.847061]  ? pagefault_out_of_memory+0x197/0x197
[  314.851995]  ? mark_held_locks+0x130/0x130
[  314.856231]  ? __lock_acquire+0x7ec/0x4ec0
[  314.860471]  ? mem_cgroup_charge_statistics+0x780/0x780
[  314.865847]  ? print_usage_bug+0xc0/0xc0
[  314.869915]  ? print_usage_bug+0xc0/0xc0
[  314.873981]  ? graph_lock+0x170/0x170
[  314.877778]  ? graph_lock+0x170/0x170
[  314.881580]  ? print_usage_bug+0xc0/0xc0
[  314.885652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.891191]  ? find_held_lock+0x36/0x1c0
[  314.895270]  ? mark_held_locks+0xc7/0x130
[  314.899424]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.904529]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.909636]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.914218]  ? trace_hardirqs_on+0xbd/0x310
[  314.918539]  ? kasan_check_read+0x11/0x20
[  314.922717]  ? ___ratelimit+0x36f/0x655
[  314.926699]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.932155]  ? trace_hardirqs_on+0x310/0x310
[  314.936564]  ? lock_downgrade+0x900/0x900
[  314.940721]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.945837]  ? ___ratelimit+0xaa/0x655
[  314.949732]  ? idr_get_free+0xec0/0xec0
[  314.953709]  ? kasan_check_write+0x14/0x20
[  314.957960]  ? do_raw_spin_lock+0xc1/0x200
[  314.962205]  oom_kill_process.cold.27+0x10/0x903
[  314.966961]  ? graph_lock+0x170/0x170
[  314.970764]  ? _raw_spin_unlock+0x2c/0x50
[  314.974910]  ? oom_badness+0xe6/0xaa0
[  314.978716]  ? oom_evaluate_task+0x540/0x540
[  314.983138]  ? find_held_lock+0x36/0x1c0
[  314.987204]  ? out_of_memory+0x974/0x14c0
[  314.991350]  ? lock_downgrade+0x900/0x900
[  314.995505]  ? check_preemption_disabled+0x48/0x200
[  315.000526]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.006337]  ? kasan_check_read+0x11/0x20
[  315.010490]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.015770]  ? rcu_bh_qs+0xc0/0xc0
[  315.019313]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.024327]  ? oom_evaluate_task+0x302/0x540
[  315.028748]  out_of_memory+0xa86/0x14c0
[  315.032740]  ? oom_killer_disable+0x3a0/0x3a0
[  315.037239]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  315.042179]  ? __mutex_add_waiter+0x2a0/0x2a0
[  315.046685]  __alloc_pages_slowpath+0x2318/0x2d80
[  315.051556]  ? warn_alloc+0x120/0x120
[  315.055385]  ? __radix_tree_lookup+0x4c0/0x4c0
[  315.059982]  ? find_get_entry+0x2f2/0xc40
[  315.064137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.069673]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  315.074604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.080143]  ? should_fail+0x22d/0xd01
[  315.084043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.089148]  ? __lock_is_held+0xb5/0x140
[  315.093237]  ? __lock_is_held+0xb5/0x140
[  315.097314]  ? __lock_acquire+0x7ec/0x4ec0
[  315.101553]  ? ___might_sleep+0x1ed/0x300
[  315.105697]  ? lock_release+0x970/0x970
[  315.109679]  ? arch_local_save_flags+0x40/0x40
[  315.114277]  ? __might_sleep+0x95/0x190
[  315.118278]  __alloc_pages_nodemask+0xa80/0xde0
[  315.122954]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.127977]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.133783]  ? kasan_check_read+0x11/0x20
[  315.137935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.143218]  ? graph_lock+0x170/0x170
[  315.147025]  ? print_usage_bug+0xc0/0xc0
[  315.151092]  ? graph_lock+0x170/0x170
[  315.154893]  ? graph_lock+0x170/0x170
[  315.158699]  ? __do_page_cache_readahead+0x7ce/0x980
[  315.163817]  ? find_held_lock+0x36/0x1c0
[  315.167894]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.173444]  alloc_pages_current+0x10c/0x210
[  315.177853]  ? lock_downgrade+0x900/0x900
[  315.182004]  __page_cache_alloc+0x38f/0x5b0
[  315.186328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.192127]  ? kasan_check_read+0x11/0x20
[  315.196286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.201587]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  315.206269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.211809]  ? check_preemption_disabled+0x48/0x200
[  315.217015]  filemap_fault+0x1594/0x25f0
[  315.221094]  ? __lock_page_or_retry+0xa00/0xa00
[  315.225768]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.231651]  ? kasan_check_read+0x11/0x20
[  315.235802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.241074]  ? ep_scan_ready_list+0xbeb/0x1050
[  315.245761]  ? rcu_bh_qs+0xc0/0xc0
[  315.249302]  ? lock_downgrade+0x900/0x900
[  315.253457]  ? graph_lock+0x170/0x170
[  315.257274]  ? filemap_map_pages+0xdea/0x1980
[  315.261790]  ? find_get_pages_range_tag+0x1320/0x1320
[  315.266985]  ? wait_for_completion+0x8a0/0x8a0
[  315.271575]  ? graph_lock+0x170/0x170
[  315.275379]  ? lockdep_hardirqs_on+0x421/0x5c0
[  315.279969]  ? kasan_check_read+0x11/0x20
[  315.284119]  ? ep_scan_ready_list+0xbc7/0x1050
[  315.288701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.294173]  ? lock_acquire+0x1ed/0x520
[  315.298147]  ? ext4_filemap_fault+0x7a/0xad
[  315.302481]  ? lock_release+0x970/0x970
[  315.306452]  ? arch_local_save_flags+0x40/0x40
[  315.311064]  ? ep_poll_callback+0x10e0/0x10e0
[  315.315573]  ? down_read+0xb0/0x1d0
[  315.319199]  ? ext4_filemap_fault+0x7a/0xad
[  315.323532]  ? __down_interruptible+0x700/0x700
[  315.328212]  ? get_futex_key+0x21b0/0x21b0
[  315.332487]  ext4_filemap_fault+0x82/0xad
[  315.336640]  __do_fault+0x100/0x6b0
[  315.340280]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.344775]  ? print_bad_pte+0x6c0/0x6c0
[  315.348842]  ? lockdep_hardirqs_on+0x421/0x5c0
[  315.353424]  ? trace_hardirqs_on+0xbd/0x310
[  315.357765]  ? kasan_check_read+0x11/0x20
[  315.361916]  ? pmd_val+0x88/0x100
[  315.365371]  ? add_mm_counter_fast+0xd0/0xd0
[  315.369785]  ? pmd_val+0x88/0x100
[  315.373240]  ? add_mm_counter_fast+0xd0/0xd0
[  315.377659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.383200]  __handle_mm_fault+0x3709/0x53e0
[  315.387623]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  315.392467]  ? graph_lock+0x170/0x170
[  315.396283]  ? print_usage_bug+0xc0/0xc0
[  315.400344]  ? rcu_bh_qs+0xc0/0xc0
[  315.403905]  ? graph_lock+0x170/0x170
[  315.407704]  ? graph_lock+0x170/0x170
[  315.411530]  ? handle_mm_fault+0x42a/0xc70
[  315.415768]  ? lock_downgrade+0x900/0x900
[  315.419921]  ? check_preemption_disabled+0x48/0x200
[  315.424947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.430752]  ? kasan_check_read+0x11/0x20
[  315.434901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.440179]  ? rcu_bh_qs+0xc0/0xc0
[  315.443716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.449174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.454714]  ? check_preemption_disabled+0x48/0x200
[  315.459752]  handle_mm_fault+0x54f/0xc70
[  315.463818]  ? __handle_mm_fault+0x53e0/0x53e0
[  315.468403]  ? find_vma+0x34/0x190
[  315.471952]  __do_page_fault+0x67d/0xed0
[  315.476023]  ? mm_fault_error+0x380/0x380
[  315.480169]  ? trace_hardirqs_off+0xb8/0x300
[  315.484581]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.489957]  ? trace_hardirqs_on+0x310/0x310
[  315.494373]  do_page_fault+0xf2/0x7e0
[  315.498177]  ? vmalloc_sync_all+0x30/0x30
[  315.502327]  ? error_entry+0x70/0xd0
[  315.506040]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.511055]  ? trace_hardirqs_on_caller+0xc0/0x300
[  315.515988]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.520942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.525792]  ? trace_hardirqs_off+0x300/0x300
[  315.530290]  ? trace_hardirqs_off_caller+0x300/0x300
[  315.535405]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.540427]  ? page_fault+0x8/0x30
[  315.543969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.548814]  ? page_fault+0x8/0x30
[  315.552359]  page_fault+0x1e/0x30
[  315.555811] RIP: 0033:0x45df89
[  315.559004] Code: Bad RIP value.
[  315.562367] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  315.567737] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  315.575007] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  315.582277] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  315.589547] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  315.596811] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  315.604106] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  315.604137] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
[  315.610876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.610885] Call Trace:
[  315.626456]  dump_stack+0x1c4/0x2b4
[  315.629286] rcu: 	0-...!: (75 ticks this GP) idle=c0e/1/0x4000000000000000 softirq=14310/14310 fqs=0 
[  315.632631]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.632660]  warn_alloc.cold.118+0xb7/0x1bd
[  315.632676]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.632694]  ? lock_downgrade+0x900/0x900
[  315.632716]  ? trace_hardirqs_off+0xb8/0x300
[  315.632746]  ? trace_hardirqs_off+0xb8/0x300
[  315.632775]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.632817]  ? warn_alloc+0x120/0x120
[  315.632837]  ? warn_alloc+0x120/0x120
[  315.642479] rcu: 	
[  315.647671]  ? print_usage_bug+0xc0/0xc0
[  315.651973] (detected by 1, t=10666 jiffies, g=17237, q=5)
[  315.656800]  ? warn_alloc+0x120/0x120
[  315.660924] Sending NMI from CPU 1 to CPUs 0:
[  315.665320]  ? print_usage_bug+0xc0/0xc0
[  315.673052] NMI backtrace for cpu 0
[  315.673060] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  315.673067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.673071] RIP: 0010:write_comp_data+0x1/0x70
[  315.673084] Code: a5 64 43 00 e9 a6 fc ff ff 4c 89 f7 e8 f8 63 43 00 e9 6f fc ff ff e8 5e ef c9 ff 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 <65> 4c 8b 04 25 40 ee 01 00 65 8b 05 ff 1e 83 7e a9 00 01 1f 00 48
[  315.673089] RSP: 0000:ffff8801d9aae1f8 EFLAGS: 00000006
[  315.673098] RAX: 0000000000000102 RBX: 0000000000000006 RCX: ffffffff87bb9639
[  315.673107] RDX: 0000000000000075 RSI: 000000000000006f RDI: 0000000000000001
[  315.673113] RBP: ffff8801d9aae230 R08: ffff8801d9aa0240 R09: fffffbfff166f4e4
[  315.673119] R10: fffffbfff166f4e4 R11: ffffffff8b37a720 R12: ffffffff88c6b000
[  315.673125] R13: 0000000000000075 R14: 0000000000000001 R15: 000000000000000a
[  315.673132] FS:  0000000000000000(0000) GS:ffff8801dae00000(0000) knlGS:0000000000000000
[  315.673137] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[  315.673143] CR2: 000000000045db60 CR3: 00000001c887d000 CR4: 00000000001406f0
[  315.673149] DR0: 00000000200001c0 DR1: 0000000000000000 DR2: 0000000000000000
[  315.673155] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
[  315.673158] Call Trace:
[  315.673163]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  315.673167]  format_decode+0x3a9/0xaf0
[  315.673171]  ? set_precision+0xe0/0xe0
[  315.673175]  ? mark_held_locks+0x130/0x130
[  315.673179]  vsnprintf+0x185/0x1b60
[  315.673182]  ? pointer+0x990/0x990
[  315.673186]  sprintf+0xb0/0xe0
[  315.673190]  ? scnprintf+0x130/0x130
[  315.673195]  ? print_usage_bug+0xc0/0xc0
[  315.673199]  print_prefix+0x26a/0x3f0
[  315.673203]  msg_print_text+0xcc/0x1d0
[  315.673207]  console_unlock+0x673/0x11a0
[  315.673211]  ? lock_acquire+0x170/0x520
[  315.673215]  ? devkmsg_read+0xbb0/0xbb0
[  315.673219]  ? lock_release+0x970/0x970
[  315.673223]  ? trace_hardirqs_off+0xb8/0x300
[  315.673227]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  315.673232]  ? trace_hardirqs_on+0x310/0x310
[  315.673236]  ? kasan_check_write+0x14/0x20
[  315.673240]  ? do_raw_spin_lock+0xc1/0x200
[  315.673243]  vprintk_emit+0x33d/0x930
[  315.673247]  ? wake_up_klogd+0x180/0x180
[  315.673252]  ? find_held_lock+0x36/0x1c0
[  315.673256]  ? is_bpf_text_address+0xac/0x170
[  315.673266]  ? lock_downgrade+0x900/0x900
[  315.673270]  ? check_preemption_disabled+0x48/0x200
[  315.673275]  vprintk_default+0x28/0x30
[  315.673278]  vprintk_func+0x7e/0x181
[  315.673282]  ? unwind_dump+0x190/0x190
[  315.673286]  printk+0xa7/0xcf
[  315.673290]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  315.673294]  ? is_bpf_text_address+0xd3/0x170
[  315.673298]  ? print_usage_bug+0xc0/0xc0
[  315.673303]  show_trace_log_lvl+0x23a/0x28c
[  315.673307]  ? print_usage_bug+0xc0/0xc0
[  315.673311]  ? __alloc_pages_nodemask+0xa80/0xde0
[  315.673315]  show_stack+0x38/0x3a
[  315.673319]  dump_stack+0x1c4/0x2b4
[  315.673324]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.673328]  warn_alloc.cold.118+0xb7/0x1bd
[  315.673332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  315.673337]  ? lock_downgrade+0x900/0x900
[  315.673341]  ? trace_hardirqs_off+0xb8/0x300
[  315.673345]  ? trace_hardirqs_off+0xb8/0x300
[  315.673350]  __alloc_pages_slowpath+0x2667/0x2d80
[  315.673353]  ? warn_alloc+0x120/0x120
[  315.673357]  ? warn_alloc+0x120/0x120
[  315.673361]  ? print_usage_bug+0xc0/0xc0
[  315.673365]  ? warn_alloc+0x120/0x120
[  315.673369]  ? print_usage_bug+0xc0/0xc0
[  315.673374]  ? __lock_acquire+0x7ec/0x4ec0
[  315.673378]  ? __lock_acquire+0x7ec/0x4ec0
[  315.673383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.673387]  ? should_fail+0x22d/0xd01
[  315.673391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.673396]  ? __lock_acquire+0x7ec/0x4ec0
[  315.673400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.673404]  ? __lock_acquire+0x7ec/0x4ec0
[  315.673408]  ? should_fail+0x22d/0xd01
[  315.673412]  ? mark_held_locks+0x130/0x130
[  315.673416]  ? mark_held_locks+0x130/0x130
[  315.673420]  ? graph_lock+0x170/0x170
[  315.673424]  ? graph_lock+0x170/0x170
[  315.673428]  ? graph_lock+0x170/0x170
[  315.673432]  ? print_usage_bug+0xc0/0xc0
[  315.673437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.673442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.673446]  ? check_preemption_disabled+0x48/0x200
[  315.673451]  ? check_preemption_disabled+0x48/0x200
[  315.673455]  ? __lock_is_held+0xb5/0x140
[  315.673460]  __alloc_pages_nodemask+0xa80/0xde0
[  315.673464]  ? graph_lock+0x170/0x170
[  315.673469]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.673472]  ? graph_lock+0x170/0x170
[  315.673477]  ? find_held_lock+0x36/0x1c0
[  315.673481]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.673485]  ? lock_downgrade+0x900/0x900
[  315.673490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.673494]  cache_grow_begin+0x91/0x8c0
[  315.673498]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.673502]  fallback_alloc+0x203/0x2e0
[  315.673506]  ____cache_alloc_node+0x1c7/0x1e0
[  315.673511]  kmem_cache_alloc_node+0xe3/0x730
[  315.673515]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.673519]  __alloc_skb+0x119/0x770
[  315.673523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.673527]  ? skb_scrub_packet+0x490/0x490
[  315.673532]  ? lock_downgrade+0x900/0x900
[  315.673536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.673541]  ? refcount_sub_and_test_checked+0x203/0x310
[  315.673546]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  315.673550]  ? addrconf_rs_timer+0x6f0/0x6f0
[  315.673554]  ndisc_alloc_skb+0x144/0x340
[  315.673558]  ndisc_send_rs+0x331/0x6e0
[  315.673562]  addrconf_rs_timer+0x3c0/0x6f0
[  315.673567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.673570]  call_timer_fn+0x272/0x920
[  315.673574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.673578]  ? process_timeout+0x40/0x40
[  315.673583]  ? find_held_lock+0x36/0x1c0
[  315.673586]  ? __run_timers+0x7da/0xc70
[  315.673591]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.673595]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.673599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.673603]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  315.673607]  ? trace_hardirqs_on+0xbd/0x310
[  315.673611]  ? kasan_check_read+0x11/0x20
[  315.673615]  ? __run_timers+0x7da/0xc70
[  315.673620]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.673625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.673629]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  315.673633]  __run_timers+0x7e5/0xc70
[  315.673637]  ? find_held_lock+0x36/0x1c0
[  315.673641]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  315.673646]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.673650]  ? _raw_spin_unlock_irq+0x27/0x80
[  315.673654]  ? lockdep_hardirqs_on+0x421/0x5c0
[  315.673658]  ? trace_hardirqs_on+0xbd/0x310
[  315.673662]  ? kasan_check_read+0x11/0x20
[  315.673667]  ? finish_task_switch+0x1f5/0x900
[  315.673672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.673676]  ? compat_start_thread+0x80/0x80
[  315.673680]  ? pvclock_read_flags+0x160/0x160
[  315.673685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.673689]  ? check_preemption_disabled+0x48/0x200
[  315.673694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.673698]  ? rcu_pm_notify+0xc0/0xc0
[  315.673703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.673707]  ? check_preemption_disabled+0x48/0x200
[  315.673712]  run_timer_softirq+0x52/0xb0
[  315.673717]  ? rcu_read_lock_sched_held+0x108/0x120
[  315.673721]  __do_softirq+0x30b/0xad8
[  315.673733]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  315.673738]  ? trace_hardirqs_on+0x310/0x310
[  315.673742]  ? schedule+0x108/0x460
[  315.673746]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.673750]  ? trace_hardirqs_off+0xb8/0x300
[  315.673754]  ? smpboot_thread_fn+0x68b/0xa00
[  315.673758]  ? trace_hardirqs_on+0x310/0x310
[  315.673763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.673767]  ? check_preemption_disabled+0x48/0x200
[  315.673772]  ? takeover_tasklets+0xa90/0xa90
[  315.673776]  run_ksoftirqd+0x94/0x100
[  315.673780]  smpboot_thread_fn+0x68b/0xa00
[  315.673783]  ? sort_range+0x30/0x30
[  315.673788]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.673793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.673797]  ? __kthread_parkme+0xfb/0x1a0
[  315.673801]  kthread+0x35a/0x420
[  315.673805]  ? sort_range+0x30/0x30
[  315.673808]  ? kthread_bind+0x40/0x40
[  315.673812]  ret_from_fork+0x3a/0x50
[  315.673833] rcu: rcu_preempt kthread starved for 10666 jiffies! g17237 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  315.676565]  ? __lock_acquire+0x7ec/0x4ec0
[  315.680343] rcu: RCU grace-period kthread stack dump:
[  315.684133]  ? __lock_acquire+0x7ec/0x4ec0
[  315.686291] rcu_preempt     R
[  315.690404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.695996]   running task    
[  315.699799]  ? should_fail+0x22d/0xd01
[  315.704279] 22736    10      2 0x80000000
[  315.708329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.711934] Call Trace:
[  315.718680]  ? __lock_acquire+0x7ec/0x4ec0
[  315.728026]  __schedule+0x86c/0x1ed0
[  315.732594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.751669]  ? __sched_text_start+0x8/0x8
[  315.757021]  ? __lock_acquire+0x7ec/0x4ec0
[  315.764286]  ? __mod_timer+0x6f6/0x1870
[  315.771542]  ? should_fail+0x22d/0xd01
[  315.771568]  ? mark_held_locks+0x130/0x130
[  315.778828]  ? add_timer_on+0x9f0/0x9f0
[  315.786102]  ? mark_held_locks+0x130/0x130
[  315.793379]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.801601]  ? graph_lock+0x170/0x170
[  315.807478]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.814750]  ? graph_lock+0x170/0x170
[  315.822040]  ? trace_hardirqs_on+0xbd/0x310
[  315.829327]  ? graph_lock+0x170/0x170
[  315.831905]  ? kasan_check_read+0x11/0x20
[  315.837079]  ? print_usage_bug+0xc0/0xc0
[  315.840955]  ? prepare_to_swait_event+0x25a/0x800
[  315.844821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.844837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.849062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.852689]  ? check_preemption_disabled+0x48/0x200
[  315.856214]  schedule+0xfe/0x460
[  315.859390]  ? check_preemption_disabled+0x48/0x200
[  315.863087]  ? __schedule+0x1ed0/0x1ed0
[  315.867137]  ? __lock_is_held+0xb5/0x140
[  315.870919]  ? prepare_to_swait_event+0x25a/0x800
[  315.874796]  __alloc_pages_nodemask+0xa80/0xde0
[  315.878841]  ? __init_swait_queue_head+0x150/0x150
[  315.882795]  ? graph_lock+0x170/0x170
[  315.886759]  ? __lockdep_init_map+0x105/0x590
[  315.890721]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.895126]  ? lockdep_init_map+0x9/0x10
[  315.899687]  ? graph_lock+0x170/0x170
[  315.899713]  ? find_held_lock+0x36/0x1c0
[  315.904098]  schedule_timeout+0x140/0x260
[  315.908319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  315.912616]  ? usleep_range+0x1a0/0x1a0
[  315.916407]  ? lock_downgrade+0x900/0x900
[  315.920453]  ? __next_timer_interrupt+0x1a0/0x1a0
[  315.924497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.928988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.933123]  cache_grow_begin+0x91/0x8c0
[  315.938134]  rcu_gp_kthread+0x9d9/0x2310
[  315.941997]  ? do_raw_spin_unlock+0xa7/0x2f0
[  315.945710]  ? rcu_gp_init+0x1830/0x1830
[  315.949566]  fallback_alloc+0x203/0x2e0
[  315.952650]  ? update_curr+0x344/0xbe0
[  315.957395]  ____cache_alloc_node+0x1c7/0x1e0
[  315.961870]  ? graph_lock+0x170/0x170
[  315.965918]  kmem_cache_alloc_node+0xe3/0x730
[  315.970233]  ? __account_cfs_rq_runtime+0x790/0x790
[  315.974277]  ? ipv6_get_ifaddr+0x42e/0x620
[  315.974300]  __alloc_skb+0x119/0x770
[  315.979123]  ? __lock_acquire+0x7ec/0x4ec0
[  315.982564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.986174]  ? graph_lock+0x170/0x170
[  315.991347]  ? skb_scrub_packet+0x490/0x490
[  315.995654]  ? mark_held_locks+0x130/0x130
[  316.000474]  ? lock_downgrade+0x900/0x900
[  316.004608]  ? __lock_is_held+0xb5/0x140
[  316.009002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.013393]  ? __account_cfs_rq_runtime+0x790/0x790
[  316.018220]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.022014]  ? set_next_entity+0x30c/0xc40
[  316.025793]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.029841]  ? mark_held_locks+0x130/0x130
[  316.033628]  ? addrconf_rs_timer+0x6f0/0x6f0
[  316.037682]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.041912]  ndisc_alloc_skb+0x144/0x340
[  316.046131]  ? select_task_rq_fair+0x34f0/0x34f0
[  316.051652]  ndisc_send_rs+0x331/0x6e0
[  316.055533]  ? __enqueue_entity+0x10d/0x1f0
[  316.060801]  addrconf_rs_timer+0x3c0/0x6f0
[  316.065028]  ? graph_lock+0x170/0x170
[  316.070110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.074331]  ? lock_repin_lock+0x251/0x430
[  316.078212]  call_timer_fn+0x272/0x920
[  316.082425]  ? graph_lock+0x170/0x170
[  316.086657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.090446]  ? put_prev_task_stop+0x300/0xa10
[  316.094228]  ? process_timeout+0x40/0x40
[  316.098202]  ? lock_repin_lock+0x250/0x430
[  316.102250]  ? find_held_lock+0x36/0x1c0
[  316.102275]  ? __run_timers+0x7da/0xc70
[  316.108057]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.113583]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.118583]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.123585]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.127631]  ? lockdep_hardirqs_on+0x421/0x5c0
[  316.132277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.132294]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.136079]  ? trace_hardirqs_on+0xbd/0x310
[  316.141082]  ? trace_hardirqs_on+0xbd/0x310
[  316.144866]  ? kasan_check_read+0x11/0x20
[  316.144889]  ? mark_held_locks+0x130/0x130
[  316.148932]  ? kasan_check_read+0x11/0x20
[  316.153583]  ? audit_add_watch+0xae1/0xdc0
[  316.157713]  ? __run_timers+0x7da/0xc70
[  316.163244]  ? kasan_check_write+0x14/0x20
[  316.167290]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.171681]  ? finish_task_switch+0x2f5/0x900
[  316.175639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.180114]  ? __switch_to_asm+0x40/0x70
[  316.184592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.188812]  ? preempt_notifier_register+0x200/0x200
[  316.192533]  __run_timers+0x7e5/0xc70
[  316.197983]  ? __switch_to_asm+0x34/0x70
[  316.197997]  ? __switch_to_asm+0x34/0x70
[  316.202309]  ? find_held_lock+0x36/0x1c0
[  316.206442]  ? __switch_to_asm+0x40/0x70
[  316.211972]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.217403]  ? __switch_to_asm+0x40/0x70
[  316.222836]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.227224]  ? __switch_to_asm+0x34/0x70
[  316.231278]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.235147]  ? __switch_to_asm+0x40/0x70
[  316.239367]  ? lockdep_hardirqs_on+0x421/0x5c0
[  316.243582]  ? __switch_to_asm+0x34/0x70
[  316.247458]  ? trace_hardirqs_on+0xbd/0x310
[  316.251679]  ? __switch_to_asm+0x34/0x70
[  316.255737]  ? kasan_check_read+0x11/0x20
[  316.259773]  ? __switch_to_asm+0x40/0x70
[  316.259787]  ? __switch_to_asm+0x40/0x70
[  316.263755]  ? finish_task_switch+0x1f5/0x900
[  316.268236]  ? __switch_to_asm+0x34/0x70
[  316.272717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.276942]  ? __switch_to_asm+0x40/0x70
[  316.281508]  ? compat_start_thread+0x80/0x80
[  316.285813]  ? __schedule+0x874/0x1ed0
[  316.289970]  ? pvclock_read_flags+0x160/0x160
[  316.293912]  ? __switch_to_asm+0x40/0x70
[  316.299353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.303568]  ? __switch_to_asm+0x40/0x70
[  316.307790]  ? check_preemption_disabled+0x48/0x200
[  316.311578]  ? graph_lock+0x170/0x170
[  316.315626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.320974]  ? __sched_text_start+0x8/0x8
[  316.325450]  ? rcu_pm_notify+0xc0/0xc0
[  316.330466]  ? find_held_lock+0x36/0x1c0
[  316.335037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.339343]  ? __kthread_parkme+0xce/0x1a0
[  316.343480]  ? check_preemption_disabled+0x48/0x200
[  316.347956]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.353391]  run_timer_softirq+0x52/0xb0
[  316.357780]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  316.362257]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.367783]  ? lockdep_hardirqs_on+0x421/0x5c0
[  316.372786]  __do_softirq+0x30b/0xad8
[  316.378047]  ? trace_hardirqs_on+0xbd/0x310
[  316.381923]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.387438]  ? kasan_check_read+0x11/0x20
[  316.392434]  ? trace_hardirqs_on+0x310/0x310
[  316.396482]  ? __kthread_parkme+0xce/0x1a0
[  316.401482]  ? schedule+0x108/0x460
[  316.405267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.410349]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.414747]  ? kasan_check_write+0x14/0x20
[  316.418453]  ? trace_hardirqs_off+0xb8/0x300
[  316.423190]  ? do_raw_spin_lock+0xc1/0x200
[  316.427577]  ? smpboot_thread_fn+0x68b/0xa00
[  316.431983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.436375]  ? trace_hardirqs_on+0x310/0x310
[  316.441895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.446895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.451291]  ? __kthread_parkme+0xfb/0x1a0
[  316.455076]  ? check_preemption_disabled+0x48/0x200
[  316.459298]  kthread+0x35a/0x420
[  316.462908]  ? takeover_tasklets+0xa90/0xa90
[  316.468002]  ? rcu_gp_init+0x1830/0x1830
[  316.473523]  run_ksoftirqd+0x94/0x100
[  316.477749]  ? kthread_bind+0x40/0x40
[  316.481105]  smpboot_thread_fn+0x68b/0xa00
[  316.484733]  ret_from_fork+0x3a/0x50
[  316.488518]  ? sort_range+0x30/0x30
[  316.492529] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.502687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  316.502703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.502721]  ? __kthread_parkme+0xfb/0x1a0
[  316.507037] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.512148]  kthread+0x35a/0x420
[  316.516358] syz-fuzzer cpuset=
[  316.519458]  ? sort_range+0x30/0x30
[  316.524970] /
[  316.528150]  ? kthread_bind+0x40/0x40
[  316.528168]  ret_from_fork+0x3a/0x50
[  316.532034]  mems_allowed=0
[  316.536178] warn_alloc_show_mem: 1 callbacks suppressed
[  316.536183] Mem-Info:
[  316.541257] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  316.543848] active_anon:47513 inactive_anon:371 isolated_anon:0
[  316.543848]  active_file:15 inactive_file:14 isolated_file:0
[  316.543848]  unevictable:0 dirty:0 writeback:0 unstable:0
[  316.543848]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  316.543848]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  316.543848]  free:13690 free_pcp:130 free_cma:0
[  316.548304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  316.552022] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  316.557098] Call Trace:
[  316.561321] Node 0 
[  316.565539]  <IRQ>
[  316.569522] 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
[  316.573381]  dump_stack+0x1c4/0x2b4
[  316.577597] lowmem_reserve[]: 0
[  316.581597]  ? dump_stack_print_info.cold.2+0x52/0x52
[  316.585803]  2817
[  316.590909]  warn_alloc.cold.118+0xb7/0x1bd
[  316.594735]  6321
[  316.599832]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  316.603595]  6321
[  316.607930]  ? lock_downgrade+0x900/0x900
[  316.611713] Node 0 
[  316.615867]  ? trace_hardirqs_off+0xb8/0x300
[  316.619936] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  316.624754]  ? trace_hardirqs_off+0xb8/0x300
[  316.630271] lowmem_reserve[]:
[  316.635806]  __alloc_pages_slowpath+0x2667/0x2d80
[  316.641229]  0
[  316.646329]  ? warn_alloc+0x120/0x120
[  316.649641]  0 3503
[  316.654660]  ? trace_hardirqs_on+0x310/0x310
[  316.658601]  3503
[  316.662661]  ? warn_alloc+0x120/0x120
[  316.667504] Node 0 
[  316.672164]  ? print_usage_bug+0xc0/0xc0
[  316.677089] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  316.680856]  ? warn_alloc+0x120/0x120
[  316.685320] lowmem_reserve[]: 0
[  316.690340]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  316.694386]  0
[  316.698177]  ? print_usage_bug+0xc0/0xc0
[  316.702209]  0
[  316.706358]  ? __lock_acquire+0x7ec/0x4ec0
[  316.710997]  0
[  316.714971]  ? __lock_acquire+0x7ec/0x4ec0
[  316.719091] Node 0 
[  316.723941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  316.729441] DMA: 1*4kB 
[  316.734982]  ? should_fail+0x22d/0xd01
[  316.739014] (U) 
[  316.743067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.747553] 0*8kB 0*16kB 
[  316.751613]  ? __lock_acquire+0x7ec/0x4ec0
[  316.755560] 1*32kB 
[  316.759438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  316.763902] (U) 
[  316.767695]  ? __lock_acquire+0x7ec/0x4ec0
[  316.772156] 2*64kB (U) 
[  316.777171]  ? should_fail+0x22d/0xd01
[  316.781380] 1*128kB (U) 
[  316.785092]  ? print_usage_bug+0xc0/0xc0
[  316.789415] 1*256kB (U) 
[  316.794695]  ? mark_held_locks+0x130/0x130
[  316.798460] 0*512kB 1*1024kB 
[  316.802782]  ? mark_held_locks+0x130/0x130
[  316.802804]  ? graph_lock+0x170/0x170
[  316.807010] (U) 
[  316.811147]  ? print_usage_bug+0xc0/0xc0
[  316.815180] 1*2048kB 
[  316.820709]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  316.825692] (M) 
[  316.831134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.835336] 3*4096kB (M) 
[  316.840790]  ? check_preemption_disabled+0x48/0x200
[  316.844992] = 15908kB
[  316.849392]  ? check_preemption_disabled+0x48/0x200
[  316.854379] Node 0 
[  316.858438]  ? __lock_is_held+0xb5/0x140
[  316.863152] DMA32: 3*4kB 
[  316.867041]  __alloc_pages_nodemask+0xa80/0xde0
[  316.871333] (MH) 
[  316.875557]  ? graph_lock+0x170/0x170
[  316.879329] 2*8kB 
[  316.883554]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  316.887774] (UH) 
[  316.891646]  ? graph_lock+0x170/0x170
[  316.895431] 4*16kB (UM) 
[  316.899676]  ? find_held_lock+0x36/0x1c0
[  316.904146] 2*32kB 
[  316.908206]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.912405] (UM) 
[  316.916459]  ? lock_downgrade+0x900/0x900
[  316.920406] 2*64kB 
[  316.924896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.929356] (M) 
[  316.933878]  cache_grow_begin+0x91/0x8c0
[  316.938342] 3*128kB 
[  316.942918]  ? do_raw_spin_unlock+0xa7/0x2f0
[  316.947144] (M) 
[  316.951721]  fallback_alloc+0x203/0x2e0
[  316.956017] 3*256kB 
[  316.960330]  ____cache_alloc_node+0x1c7/0x1e0
[  316.964448] (UM) 
[  316.968706]  kmem_cache_alloc_node+0xe3/0x730
[  316.972830] 4*512kB 
[  316.977055]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.980998] (MH) 
[  316.985231]  __alloc_skb+0x119/0x770
[  316.990646] 3*1024kB 
[  316.995480]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.999681] (M) 
[  317.003744]  ? skb_scrub_packet+0x490/0x490
[  317.007952] 3*2048kB 
[  317.013047]  ? lock_downgrade+0x900/0x900
[  317.016817] (UM) 
[  317.020874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.024899] 3*4096kB (M) 
[  317.028963]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.032988] = 24988kB
[  317.032997] Node 0 
[  317.038353]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.042379] Normal: 1042*4kB 
[  317.046874]  ? addrconf_rs_timer+0x6f0/0x6f0
[  317.050921] (UMEH) 
[  317.055424]  ndisc_alloc_skb+0x144/0x340
[  317.059446] 448*8kB 
[  317.064028]  ndisc_send_rs+0x331/0x6e0
[  317.068056] (UMEH) 
[  317.072374]  addrconf_rs_timer+0x3c0/0x6f0
[  317.076406] 150*16kB 
[  317.080550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.084581] (MEH) 
[  317.088641]  call_timer_fn+0x272/0x920
[  317.093114] 50*32kB 
[  317.097175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.102598] (MEH) 
[  317.106652]  ? process_timeout+0x40/0x40
[  317.111027] 11*64kB (MH) 
[  317.114915]  ? find_held_lock+0x36/0x1c0
[  317.119383] 5*128kB 
[  317.123440]  ? mark_held_locks+0xc7/0x130
[  317.128952] (UH) 1*256kB 
[  317.133015]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.137999] (U) 
[  317.141791]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.147036] 1*512kB (U) 
[  317.151198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.155060] 0*1024kB 
[  317.159122]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.164625] 0*2048kB 0*4096kB 
[  317.168864]  ? trace_hardirqs_on+0xbd/0x310
[  317.173850] = 13864kB
[  317.178952]  ? kasan_check_read+0x11/0x20
[  317.182989] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  317.188082]  ? __run_timers+0x7da/0xc70
[  317.193073] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  317.197649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.201424] 408 total pagecache pages
[  317.205745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.210823] 0 pages in swap cache
[  317.214963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.219348] Swap cache stats: add 0, delete 0, find 0/0
[  317.223574]  __run_timers+0x7e5/0xc70
[  317.227174] Free swap  = 0kB
[  317.232627]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.237348] Total swap = 0kB
[  317.241586]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.245965] 1965979 pages RAM
[  317.250191]  ? graph_lock+0x170/0x170
[  317.254572] 0 pages HighMem/MovableOnly
[  317.254580] 342744 pages reserved
[  317.259676]  ? print_usage_bug+0xc0/0xc0
[  317.264061] 0 pages cma reserved
[  317.269600]  ? lock_release+0x970/0x970
[  317.269616]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.275316] INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run: 1.997 msecs
[  317.279353]  ? find_held_lock+0x36/0x1c0
[  317.284408] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.287698]  ? graph_lock+0x170/0x170
[  317.287718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.287754]  ? check_preemption_disabled+0x48/0x200
[  317.292203] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.296212]  ? __lock_is_held+0xb5/0x140
[  317.299983] ksoftirqd/0 cpuset=
[  317.303795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.308000] /
[  317.311711]  ? check_preemption_disabled+0x48/0x200
[  317.315311]  mems_allowed=0
[  317.321801]  run_timer_softirq+0x52/0xb0
[  318.181147]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.186182]  __do_softirq+0x30b/0xad8
[  318.190000]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  318.195112]  ? pvclock_read_flags+0x160/0x160
[  318.199967]  ? lapic_next_event+0x5a/0x90
[  318.204124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.209664]  ? check_preemption_disabled+0x48/0x200
[  318.214683]  ? check_preemption_disabled+0x48/0x200
[  318.219707]  ? kvm_clock_read+0x18/0x30
[  318.223685]  ? kvm_sched_clock_read+0x9/0x20
[  318.228099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.233639]  ? check_preemption_disabled+0x48/0x200
[  318.238668]  irq_exit+0x17f/0x1c0
[  318.242128]  smp_apic_timer_interrupt+0x1cb/0x760
[  318.246967]  ? smp_reschedule_interrupt+0x109/0x650
[  318.251987]  ? smp_call_function_single_interrupt+0x650/0x650
[  318.257868]  ? interrupt_entry+0xb5/0xf0
[  318.261932]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.266951]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.271968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.276911]  ? trace_hardirqs_off+0x300/0x300
[  318.281402]  ? trace_hardirqs_off+0x300/0x300
[  318.285899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.291440]  ? check_preemption_disabled+0x48/0x200
[  318.296467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.301318]  apic_timer_interrupt+0xf/0x20
[  318.305543]  </IRQ>
[  318.307784] RIP: 0010:console_unlock+0x1017/0x11a0
[  318.312713] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  318.332103] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  318.339815] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  318.347092] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  318.354455] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  318.361736] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  318.369014] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  318.376306]  ? netconsole_netdev_event+0x280/0x280
[  318.381245]  ? console_unlock+0x100e/0x11a0
[  318.385587]  ? devkmsg_read+0xbb0/0xbb0
[  318.389560]  ? vprintk_emit+0x7f7/0x930
[  318.393544]  ? lock_release+0x970/0x970
[  318.397521]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.402972]  ? vprintk_default+0x28/0x30
[  318.407033]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.412486]  ? kasan_check_write+0x14/0x20
[  318.416722]  ? do_raw_spin_lock+0xc1/0x200
[  318.420975]  vprintk_emit+0x33d/0x930
[  318.424782]  ? wake_up_klogd+0x180/0x180
[  318.428852]  ? find_held_lock+0x36/0x1c0
[  318.432920]  ? mark_held_locks+0xc7/0x130
[  318.437068]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.441560]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.446061]  vprintk_default+0x28/0x30
[  318.449946]  vprintk_func+0x7e/0x181
[  318.453666]  printk+0xa7/0xcf
[  318.456775]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.461531]  ? _raw_spin_unlock_irq+0x60/0x80
[  318.466049]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  318.471341]  dump_header+0x7cc/0xf72
[  318.475068]  ? pagefault_out_of_memory+0x197/0x197
[  318.480002]  ? mark_held_locks+0x130/0x130
[  318.484329]  ? __lock_acquire+0x7ec/0x4ec0
[  318.488566]  ? mem_cgroup_charge_statistics+0x780/0x780
[  318.493931]  ? print_usage_bug+0xc0/0xc0
[  318.497992]  ? print_usage_bug+0xc0/0xc0
[  318.502069]  ? graph_lock+0x170/0x170
[  318.505868]  ? graph_lock+0x170/0x170
[  318.509672]  ? print_usage_bug+0xc0/0xc0
[  318.513748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.519309]  ? find_held_lock+0x36/0x1c0
[  318.523400]  ? mark_held_locks+0xc7/0x130
[  318.527551]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.532654]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.537761]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.542434]  ? trace_hardirqs_on+0xbd/0x310
[  318.546762]  ? kasan_check_read+0x11/0x20
[  318.550913]  ? ___ratelimit+0x36f/0x655
[  318.554890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.560344]  ? trace_hardirqs_on+0x310/0x310
[  318.564755]  ? lock_downgrade+0x900/0x900
[  318.568911]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.574018]  ? ___ratelimit+0xaa/0x655
[  318.577907]  ? idr_get_free+0xec0/0xec0
[  318.581885]  ? kasan_check_write+0x14/0x20
[  318.586124]  ? do_raw_spin_lock+0xc1/0x200
[  318.590366]  oom_kill_process.cold.27+0x10/0x903
[  318.595126]  ? graph_lock+0x170/0x170
[  318.598926]  ? _raw_spin_unlock+0x2c/0x50
[  318.603072]  ? oom_badness+0xe6/0xaa0
[  318.606882]  ? oom_evaluate_task+0x540/0x540
[  318.611300]  ? find_held_lock+0x36/0x1c0
[  318.615366]  ? out_of_memory+0x974/0x14c0
[  318.619514]  ? lock_downgrade+0x900/0x900
[  318.623681]  ? check_preemption_disabled+0x48/0x200
[  318.628710]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.634516]  ? kasan_check_read+0x11/0x20
[  318.638671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.643948]  ? rcu_bh_qs+0xc0/0xc0
[  318.647495]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.652513]  ? oom_evaluate_task+0x302/0x540
[  318.656942]  out_of_memory+0xa86/0x14c0
[  318.660928]  ? oom_killer_disable+0x3a0/0x3a0
[  318.665427]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  318.670364]  ? __mutex_add_waiter+0x2a0/0x2a0
[  318.674884]  __alloc_pages_slowpath+0x2318/0x2d80
[  318.679770]  ? warn_alloc+0x120/0x120
[  318.683574]  ? __radix_tree_lookup+0x4c0/0x4c0
[  318.688186]  ? find_get_entry+0x2f2/0xc40
[  318.692345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.697891]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  318.702829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.708370]  ? should_fail+0x22d/0xd01
[  318.712271]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.717382]  ? __lock_is_held+0xb5/0x140
[  318.721470]  ? __lock_is_held+0xb5/0x140
[  318.725549]  ? __lock_acquire+0x7ec/0x4ec0
[  318.729789]  ? ___might_sleep+0x1ed/0x300
[  318.733937]  ? lock_release+0x970/0x970
[  318.737914]  ? arch_local_save_flags+0x40/0x40
[  318.742506]  ? __might_sleep+0x95/0x190
[  318.746491]  __alloc_pages_nodemask+0xa80/0xde0
[  318.751180]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.756209]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.762013]  ? kasan_check_read+0x11/0x20
[  318.766165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.771454]  ? graph_lock+0x170/0x170
[  318.775256]  ? print_usage_bug+0xc0/0xc0
[  318.779330]  ? graph_lock+0x170/0x170
[  318.783127]  ? graph_lock+0x170/0x170
[  318.786930]  ? __do_page_cache_readahead+0x7ce/0x980
[  318.792038]  ? find_held_lock+0x36/0x1c0
[  318.796104]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.801645]  alloc_pages_current+0x10c/0x210
[  318.806055]  ? lock_downgrade+0x900/0x900
[  318.810206]  __page_cache_alloc+0x38f/0x5b0
[  318.814537]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.820340]  ? kasan_check_read+0x11/0x20
[  318.824491]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.829786]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.834458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.840006]  ? check_preemption_disabled+0x48/0x200
[  318.845037]  filemap_fault+0x1594/0x25f0
[  318.849118]  ? __lock_page_or_retry+0xa00/0xa00
[  318.854053]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.859858]  ? kasan_check_read+0x11/0x20
[  318.864010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.869289]  ? ep_scan_ready_list+0xbeb/0x1050
[  318.873881]  ? rcu_bh_qs+0xc0/0xc0
[  318.877430]  ? lock_downgrade+0x900/0x900
[  318.881580]  ? graph_lock+0x170/0x170
[  318.885389]  ? filemap_map_pages+0xdea/0x1980
[  318.889905]  ? find_get_pages_range_tag+0x1320/0x1320
[  318.895102]  ? wait_for_completion+0x8a0/0x8a0
[  318.899691]  ? graph_lock+0x170/0x170
[  318.903500]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.908095]  ? kasan_check_read+0x11/0x20
[  318.912246]  ? ep_scan_ready_list+0xbc7/0x1050
[  318.916835]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.922332]  ? lock_acquire+0x1ed/0x520
[  318.926313]  ? ext4_filemap_fault+0x7a/0xad
[  318.930647]  ? lock_release+0x970/0x970
[  318.934629]  ? arch_local_save_flags+0x40/0x40
[  318.939230]  ? ep_poll_callback+0x10e0/0x10e0
[  318.943941]  ? down_read+0xb0/0x1d0
[  318.947569]  ? ext4_filemap_fault+0x7a/0xad
[  318.951893]  ? __down_interruptible+0x700/0x700
[  318.956570]  ? get_futex_key+0x21b0/0x21b0
[  318.960825]  ext4_filemap_fault+0x82/0xad
[  318.964979]  __do_fault+0x100/0x6b0
[  318.968607]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.973110]  ? print_bad_pte+0x6c0/0x6c0
[  318.977173]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.981762]  ? trace_hardirqs_on+0xbd/0x310
[  318.986087]  ? kasan_check_read+0x11/0x20
[  318.990237]  ? pmd_val+0x88/0x100
[  318.993695]  ? add_mm_counter_fast+0xd0/0xd0
[  318.998109]  ? pmd_val+0x88/0x100
[  319.001566]  ? add_mm_counter_fast+0xd0/0xd0
[  319.005983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.011567]  __handle_mm_fault+0x3709/0x53e0
[  319.015987]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  319.020830]  ? graph_lock+0x170/0x170
[  319.024636]  ? print_usage_bug+0xc0/0xc0
[  319.028734]  ? rcu_bh_qs+0xc0/0xc0
[  319.032283]  ? graph_lock+0x170/0x170
[  319.036082]  ? graph_lock+0x170/0x170
[  319.039902]  ? handle_mm_fault+0x42a/0xc70
[  319.044139]  ? lock_downgrade+0x900/0x900
[  319.048296]  ? check_preemption_disabled+0x48/0x200
[  319.053324]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  319.059121]  ? kasan_check_read+0x11/0x20
[  319.063276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.068558]  ? rcu_bh_qs+0xc0/0xc0
[  319.072096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.077551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.083100]  ? check_preemption_disabled+0x48/0x200
[  319.088135]  handle_mm_fault+0x54f/0xc70
[  319.092205]  ? __handle_mm_fault+0x53e0/0x53e0
[  319.096797]  ? find_vma+0x34/0x190
[  319.100344]  __do_page_fault+0x67d/0xed0
[  319.104423]  ? mm_fault_error+0x380/0x380
[  319.108577]  ? trace_hardirqs_off+0xb8/0x300
[  319.112993]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  319.118358]  ? trace_hardirqs_on+0x310/0x310
[  319.122777]  do_page_fault+0xf2/0x7e0
[  319.126586]  ? vmalloc_sync_all+0x30/0x30
[  319.130748]  ? error_entry+0x70/0xd0
[  319.134465]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.139481]  ? trace_hardirqs_on_caller+0xc0/0x300
[  319.144411]  ? syscall_return_slowpath+0x5e0/0x5e0
[  319.149341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.154279]  ? trace_hardirqs_off+0x300/0x300
[  319.158771]  ? trace_hardirqs_off_caller+0x300/0x300
[  319.163883]  ? prepare_exit_to_usermode+0x291/0x3b0
[  319.168899]  ? page_fault+0x8/0x30
[  319.172590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.177435]  ? page_fault+0x8/0x30
[  319.180976]  page_fault+0x1e/0x30
[  319.184423] RIP: 0033:0x45df89
[  319.187617] Code: Bad RIP value.
[  319.190975] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  319.196337] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  319.203605] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  319.210874] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  319.218157] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  319.225427] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  319.232724] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  319.232799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.239495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.239500] Call Trace:
[  319.239522]  dump_stack+0x1c4/0x2b4
[  319.239542]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.246071] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.255370]  warn_alloc.cold.118+0xb7/0x1bd
[  319.257918] syz-fuzzer cpuset=
[  319.261537]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.266695] /
[  319.276934]  ? lock_downgrade+0x900/0x900
[  319.281233]  mems_allowed=0
[  319.284420]  ? trace_hardirqs_off+0xb8/0x300
[  319.302572]  ? trace_hardirqs_off+0xb8/0x300
[  319.306994]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.311870]  ? warn_alloc+0x120/0x120
[  319.315676]  ? warn_alloc+0x120/0x120
[  319.319493]  ? print_usage_bug+0xc0/0xc0
[  319.323557]  ? warn_alloc+0x120/0x120
[  319.327359]  ? print_usage_bug+0xc0/0xc0
[  319.331424]  ? __lock_acquire+0x7ec/0x4ec0
[  319.335660]  ? __lock_acquire+0x7ec/0x4ec0
[  319.339902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.345442]  ? should_fail+0x22d/0xd01
[  319.349511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.354616]  ? __lock_acquire+0x7ec/0x4ec0
[  319.358857]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.363959]  ? __lock_acquire+0x7ec/0x4ec0
[  319.368191]  ? should_fail+0x22d/0xd01
[  319.372092]  ? mark_held_locks+0x130/0x130
[  319.376422]  ? mark_held_locks+0x130/0x130
[  319.380657]  ? graph_lock+0x170/0x170
[  319.384474]  ? graph_lock+0x170/0x170
[  319.388286]  ? graph_lock+0x170/0x170
[  319.392101]  ? print_usage_bug+0xc0/0xc0
[  319.396162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.401701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.407282]  ? check_preemption_disabled+0x48/0x200
[  319.412302]  ? check_preemption_disabled+0x48/0x200
[  319.417336]  ? __lock_is_held+0xb5/0x140
[  319.421405]  __alloc_pages_nodemask+0xa80/0xde0
[  319.426071]  ? graph_lock+0x170/0x170
[  319.429875]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.434903]  ? graph_lock+0x170/0x170
[  319.438715]  ? find_held_lock+0x36/0x1c0
[  319.442796]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.447463]  ? lock_downgrade+0x900/0x900
[  319.451621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.457169]  cache_grow_begin+0x91/0x8c0
[  319.461234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.465657]  fallback_alloc+0x203/0x2e0
[  319.469643]  ____cache_alloc_node+0x1c7/0x1e0
[  319.474149]  kmem_cache_alloc_node+0xe3/0x730
[  319.478647]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.482892]  __alloc_skb+0x119/0x770
[  319.486614]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.491893]  ? skb_scrub_packet+0x490/0x490
[  319.496214]  ? lock_downgrade+0x900/0x900
[  319.500371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.505924]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.511379]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.516829]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.521249]  ndisc_alloc_skb+0x144/0x340
[  319.525315]  ndisc_send_rs+0x331/0x6e0
[  319.529208]  addrconf_rs_timer+0x3c0/0x6f0
[  319.533459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.537710]  call_timer_fn+0x272/0x920
[  319.541689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.545931]  ? process_timeout+0x40/0x40
[  319.549989]  ? find_held_lock+0x36/0x1c0
[  319.554061]  ? __run_timers+0x7da/0xc70
[  319.558038]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.562534]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.567027]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.571260]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.575856]  ? trace_hardirqs_on+0xbd/0x310
[  319.580182]  ? kasan_check_read+0x11/0x20
[  319.584334]  ? __run_timers+0x7da/0xc70
[  319.588485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.594033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.598282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.602522]  __run_timers+0x7e5/0xc70
[  319.606326]  ? find_held_lock+0x36/0x1c0
[  319.610403]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.615774]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.620268]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.624767]  ? lockdep_hardirqs_on+0x421/0x5c0
[  319.629353]  ? trace_hardirqs_on+0xbd/0x310
[  319.633674]  ? kasan_check_read+0x11/0x20
[  319.637827]  ? finish_task_switch+0x1f5/0x900
[  319.642327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.647783]  ? compat_start_thread+0x80/0x80
[  319.652214]  ? pvclock_read_flags+0x160/0x160
[  319.656712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.662264]  ? check_preemption_disabled+0x48/0x200
[  319.667293]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.672575]  ? rcu_pm_notify+0xc0/0xc0
[  319.676464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.682004]  ? check_preemption_disabled+0x48/0x200
[  319.687043]  run_timer_softirq+0x52/0xb0
[  319.691113]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.696144]  __do_softirq+0x30b/0xad8
[  319.699960]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.705069]  ? trace_hardirqs_on+0x310/0x310
[  319.709483]  ? schedule+0x108/0x460
[  319.713122]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.717892]  ? trace_hardirqs_off+0xb8/0x300
[  319.722304]  ? smpboot_thread_fn+0x68b/0xa00
[  319.726720]  ? trace_hardirqs_on+0x310/0x310
[  319.731146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.736691]  ? check_preemption_disabled+0x48/0x200
[  319.741712]  ? takeover_tasklets+0xa90/0xa90
[  319.746131]  run_ksoftirqd+0x94/0x100
[  319.749932]  smpboot_thread_fn+0x68b/0xa00
[  319.754172]  ? sort_range+0x30/0x30
[  319.757804]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  319.762908]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.768455]  ? __kthread_parkme+0xfb/0x1a0
[  319.772709]  kthread+0x35a/0x420
[  319.776082]  ? sort_range+0x30/0x30
[  319.779709]  ? kthread_bind+0x40/0x40
[  319.783526]  ret_from_fork+0x3a/0x50
[  319.787267] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  319.787273] warn_alloc_show_mem: 1 callbacks suppressed
[  319.787280] Mem-Info:
[  319.794201] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.799579] active_anon:47513 inactive_anon:371 isolated_anon:0
[  319.799579]  active_file:15 inactive_file:14 isolated_file:0
[  319.799579]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.799579]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  319.799579]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  319.799579]  free:13690 free_pcp:130 free_cma:0
[  319.801949] Call Trace:
[  319.811339] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.844197]  <IRQ>
[  319.846770] Node 0 
[  319.874445]  dump_stack+0x1c4/0x2b4
[  319.876600] 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
[  319.878815]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.882502] lowmem_reserve[]:
[  319.908111]  warn_alloc.cold.118+0xb7/0x1bd
[  319.913283]  0
[  319.916398]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.920689]  2817
[  319.922489]  ? lock_downgrade+0x900/0x900
[  319.927311]  6321
[  319.929370]  ? trace_hardirqs_off+0xb8/0x300
[  319.933488]  6321
[  319.935549]  ? trace_hardirqs_off+0xb8/0x300
[  319.939931] Node 0 
[  319.941992]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.946395] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  319.948626]  ? warn_alloc+0x120/0x120
[  319.953520] lowmem_reserve[]: 0
[  319.980075]  ? warn_alloc+0x120/0x120
[  319.983850]  0
[  319.987208]  ? print_usage_bug+0xc0/0xc0
[  319.990978]  3503
[  319.992778]  ? warn_alloc+0x120/0x120
[  319.996819]  3503
[  319.998878]  ? print_usage_bug+0xc0/0xc0
[  320.004707]  ? __lock_acquire+0x7ec/0x4ec0
[  320.008752] Node 0 
[  320.012974]  ? __lock_acquire+0x7ec/0x4ec0
[  320.013010] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  320.015212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.019422] lowmem_reserve[]:
[  320.047796]  ? should_fail+0x22d/0xd01
[  320.053322]  0
[  320.056422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.060280]  0
[  320.062075]  ? __lock_acquire+0x7ec/0x4ec0
[  320.067145]  0
[  320.068940]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.073166]  0
[  320.074959]  ? __lock_acquire+0x7ec/0x4ec0
[  320.081828]  ? should_fail+0x22d/0xd01
[  320.086034] Node 0 DMA: 
[  320.089931]  ? mark_held_locks+0x130/0x130
[  320.089934] 1*4kB (U) 
[  320.092604]  ? mark_held_locks+0x130/0x130
[  320.096813] 0*8kB 
[  320.099314]  ? graph_lock+0x170/0x170
[  320.103525] 0*16kB 
[  320.105665]  ? graph_lock+0x170/0x170
[  320.109452] 1*32kB (U) 
[  320.111688]  ? graph_lock+0x170/0x170
[  320.115460] 2*64kB 
[  320.118037]  ? print_usage_bug+0xc0/0xc0
[  320.121812] (U) 
[  320.124042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.128077] 1*128kB (U) 
[  320.130062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.135570] 1*256kB 
[  320.138235]  ? check_preemption_disabled+0x48/0x200
[  320.143749] (U) 
[  320.146066]  ? check_preemption_disabled+0x48/0x200
[  320.151057] 0*512kB 
[  320.153033]  ? __lock_is_held+0xb5/0x140
[  320.158017] 1*1024kB 
[  320.160338]  __alloc_pages_nodemask+0xa80/0xde0
[  320.164366] (U) 
[  320.166767]  ? graph_lock+0x170/0x170
[  320.171430] 1*2048kB 
[  320.173402]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.177169] (M) 
[  320.179573]  ? graph_lock+0x170/0x170
[  320.184653] 3*4096kB 
[  320.186626]  ? find_held_lock+0x36/0x1c0
[  320.190395] (M) 
[  320.192804]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.197264] = 15908kB
[  320.197271] Node 0 DMA32: 
[  320.199269]  ? lock_downgrade+0x900/0x900
[  320.203905] 3*4kB 
[  320.206312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.209125] (MH) 
[  320.213275]  cache_grow_begin+0x91/0x8c0
[  320.215400] 2*8kB 
[  320.220932]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.222968] (UH) 
[  320.227025]  fallback_alloc+0x203/0x2e0
[  320.229138] 4*16kB (UM) 
[  320.233551]  ____cache_alloc_node+0x1c7/0x1e0
[  320.235590] 2*32kB 
[  320.239559]  kmem_cache_alloc_node+0xe3/0x730
[  320.242202] (UM) 
[  320.246689]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.248904] 2*64kB 
[  320.253398]  __alloc_skb+0x119/0x770
[  320.255459] (M) 
[  320.259688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.261896] 3*128kB (M) 
[  320.265615]  ? skb_scrub_packet+0x490/0x490
[  320.267584] 3*256kB 
[  320.272854]  ? lock_downgrade+0x900/0x900
[  320.275499] (UM) 
[  320.279822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.282115] 4*512kB 
[  320.286255]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.288294] (MH) 
[  320.293827]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.296123] 3*1024kB 
[  320.301566]  ? addrconf_rs_timer+0x6f0/0x6f0
[  320.303601] (M) 
[  320.309056]  ndisc_alloc_skb+0x144/0x340
[  320.311432] 3*2048kB 
[  320.315838]  ndisc_send_rs+0x331/0x6e0
[  320.317789] (UM) 3*4096kB 
[  320.321865]  addrconf_rs_timer+0x3c0/0x6f0
[  320.324246] (M) 
[  320.328632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.331457] = 24988kB
[  320.335692]  call_timer_fn+0x272/0x920
[  320.337632] Node 0 
[  320.341859]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.344241] Normal: 
[  320.348135]  ? process_timeout+0x40/0x40
[  320.350342] 1042*4kB 
[  320.354564]  ? find_held_lock+0x36/0x1c0
[  320.356863] (UMEH) 
[  320.360918]  ? mark_held_locks+0xc7/0x130
[  320.363295] 448*8kB (UMEH) 
[  320.367358]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.369572] 150*16kB 
[  320.373709]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.376617] (MEH) 
[  320.381104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.383492] 50*32kB 
[  320.387982]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.390106] (MEH) 
[  320.394341]  ? trace_hardirqs_on+0xbd/0x310
[  320.396640] 11*64kB 
[  320.401215]  ? kasan_check_read+0x11/0x20
[  320.403344] (MH) 
[  320.407658]  ? __run_timers+0x7da/0xc70
[  320.409949] 5*128kB (UH) 
[  320.414096]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.416128] 1*256kB 
[  320.420099]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.422826] (U) 
[  320.428273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.430567] 1*512kB 
[  320.434794]  __run_timers+0x7e5/0xc70
[  320.436747] (U) 
[  320.440985]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.443275] 0*1024kB 
[  320.447067]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.449015] 0*2048kB 
[  320.454379]  ? graph_lock+0x170/0x170
[  320.456781] 0*4096kB 
[  320.461788]  ? print_usage_bug+0xc0/0xc0
[  320.464167] = 13864kB
[  320.464181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  320.467964]  ? lock_release+0x970/0x970
[  320.470357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  320.474406]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.476791] 408 total pagecache pages
[  320.485616]  ? find_held_lock+0x36/0x1c0
[  320.489565] 0 pages in swap cache
[  320.498137]  ? graph_lock+0x170/0x170
[  320.503304] Swap cache stats: add 0, delete 0, find 0/0
[  320.507091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.511125] Free swap  = 0kB
[  320.514576]  ? check_preemption_disabled+0x48/0x200
[  320.518345] Total swap = 0kB
[  320.523719]  ? __lock_is_held+0xb5/0x140
[  320.529218] 1965979 pages RAM
[  320.532232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.537214] 0 pages HighMem/MovableOnly
[  320.537223] 342744 pages reserved
[  320.540239]  ? check_preemption_disabled+0x48/0x200
[  320.544266] 0 pages cma reserved
[  320.544348] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.547380]  run_timer_softirq+0x52/0xb0
[  320.547396]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.547415]  __do_softirq+0x30b/0xad8
[  320.552994] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.557115]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.560544] ksoftirqd/0 cpuset=
[  320.565553]  ? pvclock_read_flags+0x160/0x160
[  320.568890] /
[  320.575372]  ? lapic_next_event+0x5a/0x90
[  320.579414]  mems_allowed=0
[  320.584419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.625902]  ? check_preemption_disabled+0x48/0x200
[  320.630930]  ? check_preemption_disabled+0x48/0x200
[  320.635954]  ? kvm_clock_read+0x18/0x30
[  320.639932]  ? kvm_sched_clock_read+0x9/0x20
[  320.644348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.649908]  ? check_preemption_disabled+0x48/0x200
[  320.654940]  irq_exit+0x17f/0x1c0
[  320.658401]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.663246]  ? smp_reschedule_interrupt+0x109/0x650
[  320.668279]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.674168]  ? interrupt_entry+0xb5/0xf0
[  320.678236]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.683270]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.688298]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.693241]  ? trace_hardirqs_off+0x300/0x300
[  320.697750]  ? trace_hardirqs_off+0x300/0x300
[  320.702250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.707809]  ? check_preemption_disabled+0x48/0x200
[  320.712860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.717721]  apic_timer_interrupt+0xf/0x20
[  320.721963]  </IRQ>
[  320.724204] RIP: 0010:console_unlock+0x1017/0x11a0
[  320.729135] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  320.748039] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  320.755753] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  320.763018] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  320.770287] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  320.777550] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  320.784817] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  320.792187]  ? netconsole_netdev_event+0x280/0x280
[  320.797129]  ? console_unlock+0x100e/0x11a0
[  320.801469]  ? devkmsg_read+0xbb0/0xbb0
[  320.805441]  ? vprintk_emit+0x7f7/0x930
[  320.809421]  ? lock_release+0x970/0x970
[  320.813397]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.818848]  ? vprintk_default+0x28/0x30
[  320.822913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.828363]  ? kasan_check_write+0x14/0x20
[  320.832608]  ? do_raw_spin_lock+0xc1/0x200
[  320.836851]  vprintk_emit+0x33d/0x930
[  320.840655]  ? wake_up_klogd+0x180/0x180
[  320.844720]  ? find_held_lock+0x36/0x1c0
[  320.848799]  ? mark_held_locks+0xc7/0x130
[  320.852949]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.857442]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.861945]  vprintk_default+0x28/0x30
[  320.865829]  vprintk_func+0x7e/0x181
[  320.869544]  printk+0xa7/0xcf
[  320.872649]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.877408]  ? _raw_spin_unlock_irq+0x60/0x80
[  320.881916]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  320.887204]  dump_header+0x7cc/0xf72
[  320.890933]  ? pagefault_out_of_memory+0x197/0x197
[  320.895867]  ? mark_held_locks+0x130/0x130
[  320.900103]  ? __lock_acquire+0x7ec/0x4ec0
[  320.904343]  ? mem_cgroup_charge_statistics+0x780/0x780
[  320.909709]  ? print_usage_bug+0xc0/0xc0
[  320.913783]  ? print_usage_bug+0xc0/0xc0
[  320.917850]  ? graph_lock+0x170/0x170
[  320.921650]  ? graph_lock+0x170/0x170
[  320.925451]  ? print_usage_bug+0xc0/0xc0
[  320.929520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.935497]  ? find_held_lock+0x36/0x1c0
[  320.939596]  ? mark_held_locks+0xc7/0x130
[  320.943753]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.948862]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  320.953967]  ? lockdep_hardirqs_on+0x421/0x5c0
[  320.958550]  ? trace_hardirqs_on+0xbd/0x310
[  320.962877]  ? kasan_check_read+0x11/0x20
[  320.967025]  ? ___ratelimit+0x36f/0x655
[  320.971010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.976459]  ? trace_hardirqs_on+0x310/0x310
[  320.980866]  ? lock_downgrade+0x900/0x900
[  320.985022]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  320.990124]  ? ___ratelimit+0xaa/0x655
[  320.994188]  ? idr_get_free+0xec0/0xec0
[  320.998166]  ? kasan_check_write+0x14/0x20
[  321.002402]  ? do_raw_spin_lock+0xc1/0x200
[  321.006644]  oom_kill_process.cold.27+0x10/0x903
[  321.011403]  ? graph_lock+0x170/0x170
[  321.015204]  ? _raw_spin_unlock+0x2c/0x50
[  321.019349]  ? oom_badness+0xe6/0xaa0
[  321.023154]  ? oom_evaluate_task+0x540/0x540
[  321.027568]  ? find_held_lock+0x36/0x1c0
[  321.031636]  ? out_of_memory+0x974/0x14c0
[  321.035782]  ? lock_downgrade+0x900/0x900
[  321.039933]  ? check_preemption_disabled+0x48/0x200
[  321.044978]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.050773]  ? kasan_check_read+0x11/0x20
[  321.054925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.060204]  ? rcu_bh_qs+0xc0/0xc0
[  321.063768]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.068785]  ? oom_evaluate_task+0x302/0x540
[  321.073197]  out_of_memory+0xa86/0x14c0
[  321.077180]  ? oom_killer_disable+0x3a0/0x3a0
[  321.081679]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  321.086615]  ? __mutex_add_waiter+0x2a0/0x2a0
[  321.091124]  __alloc_pages_slowpath+0x2318/0x2d80
[  321.095997]  ? warn_alloc+0x120/0x120
[  321.099795]  ? __radix_tree_lookup+0x4c0/0x4c0
[  321.104392]  ? find_get_entry+0x2f2/0xc40
[  321.108549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.114086]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  321.119016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.124554]  ? should_fail+0x22d/0xd01
[  321.128489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.133594]  ? __lock_is_held+0xb5/0x140
[  321.137681]  ? __lock_is_held+0xb5/0x140
[  321.141758]  ? __lock_acquire+0x7ec/0x4ec0
[  321.146087]  ? ___might_sleep+0x1ed/0x300
[  321.150232]  ? lock_release+0x970/0x970
[  321.154210]  ? arch_local_save_flags+0x40/0x40
[  321.158809]  ? __might_sleep+0x95/0x190
[  321.162789]  __alloc_pages_nodemask+0xa80/0xde0
[  321.167476]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.172495]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.178297]  ? kasan_check_read+0x11/0x20
[  321.182448]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.187739]  ? graph_lock+0x170/0x170
[  321.191541]  ? print_usage_bug+0xc0/0xc0
[  321.195609]  ? graph_lock+0x170/0x170
[  321.199409]  ? graph_lock+0x170/0x170
[  321.203213]  ? __do_page_cache_readahead+0x7ce/0x980
[  321.208322]  ? find_held_lock+0x36/0x1c0
[  321.212387]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.217947]  alloc_pages_current+0x10c/0x210
[  321.222352]  ? lock_downgrade+0x900/0x900
[  321.226520]  __page_cache_alloc+0x38f/0x5b0
[  321.230846]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.236641]  ? kasan_check_read+0x11/0x20
[  321.240791]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.246070]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  321.250745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.256288]  ? check_preemption_disabled+0x48/0x200
[  321.261312]  filemap_fault+0x1594/0x25f0
[  321.265387]  ? __lock_page_or_retry+0xa00/0xa00
[  321.270054]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.275850]  ? kasan_check_read+0x11/0x20
[  321.279999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.285279]  ? ep_scan_ready_list+0xbeb/0x1050
[  321.289861]  ? rcu_bh_qs+0xc0/0xc0
[  321.293402]  ? lock_downgrade+0x900/0x900
[  321.297553]  ? graph_lock+0x170/0x170
[  321.301358]  ? filemap_map_pages+0xdea/0x1980
[  321.305892]  ? find_get_pages_range_tag+0x1320/0x1320
[  321.311084]  ? wait_for_completion+0x8a0/0x8a0
[  321.315673]  ? graph_lock+0x170/0x170
[  321.319479]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.324066]  ? kasan_check_read+0x11/0x20
[  321.328217]  ? ep_scan_ready_list+0xbc7/0x1050
[  321.332800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.338277]  ? lock_acquire+0x1ed/0x520
[  321.342251]  ? ext4_filemap_fault+0x7a/0xad
[  321.346583]  ? lock_release+0x970/0x970
[  321.350559]  ? arch_local_save_flags+0x40/0x40
[  321.355145]  ? ep_poll_callback+0x10e0/0x10e0
[  321.359650]  ? down_read+0xb0/0x1d0
[  321.363279]  ? ext4_filemap_fault+0x7a/0xad
[  321.367600]  ? __down_interruptible+0x700/0x700
[  321.372295]  ? get_futex_key+0x21b0/0x21b0
[  321.376549]  ext4_filemap_fault+0x82/0xad
[  321.380702]  __do_fault+0x100/0x6b0
[  321.384336]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.388830]  ? print_bad_pte+0x6c0/0x6c0
[  321.392897]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.397500]  ? trace_hardirqs_on+0xbd/0x310
[  321.401823]  ? kasan_check_read+0x11/0x20
[  321.405970]  ? pmd_val+0x88/0x100
[  321.409427]  ? add_mm_counter_fast+0xd0/0xd0
[  321.413834]  ? pmd_val+0x88/0x100
[  321.417289]  ? add_mm_counter_fast+0xd0/0xd0
[  321.421710]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.427283]  __handle_mm_fault+0x3709/0x53e0
[  321.431702]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  321.436553]  ? graph_lock+0x170/0x170
[  321.440356]  ? print_usage_bug+0xc0/0xc0
[  321.444423]  ? rcu_bh_qs+0xc0/0xc0
[  321.447963]  ? graph_lock+0x170/0x170
[  321.451760]  ? graph_lock+0x170/0x170
[  321.455581]  ? handle_mm_fault+0x42a/0xc70
[  321.459814]  ? lock_downgrade+0x900/0x900
[  321.463961]  ? check_preemption_disabled+0x48/0x200
[  321.468986]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.474785]  ? kasan_check_read+0x11/0x20
[  321.478931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.484207]  ? rcu_bh_qs+0xc0/0xc0
[  321.487756]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.493211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.498758]  ? check_preemption_disabled+0x48/0x200
[  321.503789]  handle_mm_fault+0x54f/0xc70
[  321.507857]  ? __handle_mm_fault+0x53e0/0x53e0
[  321.512444]  ? find_vma+0x34/0x190
[  321.515993]  __do_page_fault+0x67d/0xed0
[  321.520064]  ? mm_fault_error+0x380/0x380
[  321.524227]  ? trace_hardirqs_off+0xb8/0x300
[  321.528760]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.534135]  ? trace_hardirqs_on+0x310/0x310
[  321.538735]  do_page_fault+0xf2/0x7e0
[  321.542540]  ? vmalloc_sync_all+0x30/0x30
[  321.546688]  ? error_entry+0x70/0xd0
[  321.550405]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.555442]  ? trace_hardirqs_on_caller+0xc0/0x300
[  321.560376]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.565306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.570153]  ? trace_hardirqs_off+0x300/0x300
[  321.574743]  ? trace_hardirqs_off_caller+0x300/0x300
[  321.579851]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.584867]  ? page_fault+0x8/0x30
[  321.588409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.593258]  ? page_fault+0x8/0x30
[  321.596808]  page_fault+0x1e/0x30
[  321.600258] RIP: 0033:0x45df89
[  321.603457] Code: Bad RIP value.
[  321.606816] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  321.612181] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  321.619443] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  321.626708] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  321.633988] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  321.641259] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  321.648560] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  321.648625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  321.655314] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.655322] Call Trace:
[  321.661887] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  321.671147]  dump_stack+0x1c4/0x2b4
[  321.673705] syz-fuzzer cpuset=
[  321.683925]  ? dump_stack_print_info.cold.2+0x52/0x52
[  321.687524] /
[  321.690718]  warn_alloc.cold.118+0xb7/0x1bd
[  321.695960]  mems_allowed=0
[  321.697664]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  321.709800]  ? lock_downgrade+0x900/0x900
[  321.713956]  ? trace_hardirqs_off+0xb8/0x300
[  321.718373]  ? trace_hardirqs_off+0xb8/0x300
[  321.722796]  __alloc_pages_slowpath+0x2667/0x2d80
[  321.727667]  ? warn_alloc+0x120/0x120
[  321.731474]  ? warn_alloc+0x120/0x120
[  321.735273]  ? print_usage_bug+0xc0/0xc0
[  321.739338]  ? warn_alloc+0x120/0x120
[  321.743141]  ? print_usage_bug+0xc0/0xc0
[  321.747202]  ? __lock_acquire+0x7ec/0x4ec0
[  321.751437]  ? __lock_acquire+0x7ec/0x4ec0
[  321.755673]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.761213]  ? should_fail+0x22d/0xd01
[  321.765106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.770208]  ? __lock_acquire+0x7ec/0x4ec0
[  321.774444]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.779553]  ? __lock_acquire+0x7ec/0x4ec0
[  321.783788]  ? should_fail+0x22d/0xd01
[  321.787686]  ? mark_held_locks+0x130/0x130
[  321.791925]  ? mark_held_locks+0x130/0x130
[  321.796161]  ? graph_lock+0x170/0x170
[  321.799962]  ? graph_lock+0x170/0x170
[  321.803773]  ? graph_lock+0x170/0x170
[  321.807576]  ? print_usage_bug+0xc0/0xc0
[  321.811635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.817176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.822714]  ? check_preemption_disabled+0x48/0x200
[  321.827743]  ? check_preemption_disabled+0x48/0x200
[  321.832779]  ? __lock_is_held+0xb5/0x140
[  321.836852]  __alloc_pages_nodemask+0xa80/0xde0
[  321.841529]  ? graph_lock+0x170/0x170
[  321.845339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.850350]  ? graph_lock+0x170/0x170
[  321.854158]  ? find_held_lock+0x36/0x1c0
[  321.858230]  ? ____cache_alloc_node+0x1c7/0x1e0
[  321.862897]  ? lock_downgrade+0x900/0x900
[  321.867049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.872588]  cache_grow_begin+0x91/0x8c0
[  321.876654]  ? do_raw_spin_unlock+0xa7/0x2f0
[  321.881075]  fallback_alloc+0x203/0x2e0
[  321.885061]  ____cache_alloc_node+0x1c7/0x1e0
[  321.889571]  kmem_cache_alloc_node+0xe3/0x730
[  321.894065]  ? ipv6_get_ifaddr+0x42e/0x620
[  321.898314]  __alloc_skb+0x119/0x770
[  321.902033]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.907317]  ? skb_scrub_packet+0x490/0x490
[  321.911638]  ? lock_downgrade+0x900/0x900
[  321.915796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.921335]  ? refcount_sub_and_test_checked+0x203/0x310
[  321.926792]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  321.932242]  ? addrconf_rs_timer+0x6f0/0x6f0
[  321.936672]  ndisc_alloc_skb+0x144/0x340
[  321.940768]  ndisc_send_rs+0x331/0x6e0
[  321.944667]  addrconf_rs_timer+0x3c0/0x6f0
[  321.948912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.953164]  call_timer_fn+0x272/0x920
[  321.957055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.961295]  ? process_timeout+0x40/0x40
[  321.965368]  ? find_held_lock+0x36/0x1c0
[  321.969440]  ? __run_timers+0x7da/0xc70
[  321.973415]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.977910]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.982406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  321.986639]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  321.991229]  ? trace_hardirqs_on+0xbd/0x310
[  321.995549]  ? kasan_check_read+0x11/0x20
[  321.999699]  ? __run_timers+0x7da/0xc70
[  322.003685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.009145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.013385]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.017622]  __run_timers+0x7e5/0xc70
[  322.021424]  ? find_held_lock+0x36/0x1c0
[  322.025500]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.030866]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.035359]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.039857]  ? lockdep_hardirqs_on+0x421/0x5c0
[  322.044441]  ? trace_hardirqs_on+0xbd/0x310
[  322.048767]  ? kasan_check_read+0x11/0x20
[  322.052917]  ? finish_task_switch+0x1f5/0x900
[  322.057413]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.062860]  ? compat_start_thread+0x80/0x80
[  322.067290]  ? pvclock_read_flags+0x160/0x160
[  322.071787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.077330]  ? check_preemption_disabled+0x48/0x200
[  322.082353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.087628]  ? rcu_pm_notify+0xc0/0xc0
[  322.091519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.097067]  ? check_preemption_disabled+0x48/0x200
[  322.102092]  run_timer_softirq+0x52/0xb0
[  322.106153]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.111170]  __do_softirq+0x30b/0xad8
[  322.114981]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.120086]  ? trace_hardirqs_on+0x310/0x310
[  322.124498]  ? schedule+0x108/0x460
[  322.128121]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.132889]  ? trace_hardirqs_off+0xb8/0x300
[  322.137317]  ? smpboot_thread_fn+0x68b/0xa00
[  322.141722]  ? trace_hardirqs_on+0x310/0x310
[  322.146149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.151685]  ? check_preemption_disabled+0x48/0x200
[  322.156702]  ? takeover_tasklets+0xa90/0xa90
[  322.161123]  run_ksoftirqd+0x94/0x100
[  322.164937]  smpboot_thread_fn+0x68b/0xa00
[  322.169177]  ? sort_range+0x30/0x30
[  322.172805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  322.177905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.183446]  ? __kthread_parkme+0xfb/0x1a0
[  322.187688]  kthread+0x35a/0x420
[  322.191054]  ? sort_range+0x30/0x30
[  322.194676]  ? kthread_bind+0x40/0x40
[  322.198932]  ret_from_fork+0x3a/0x50
[  322.202675] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  322.202681] warn_alloc_show_mem: 1 callbacks suppressed
[  322.202688] Mem-Info:
[  322.209608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  322.214973] active_anon:47513 inactive_anon:371 isolated_anon:0
[  322.214973]  active_file:15 inactive_file:14 isolated_file:0
[  322.214973]  unevictable:0 dirty:0 writeback:0 unstable:0
[  322.214973]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  322.214973]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  322.214973]  free:13690 free_pcp:130 free_cma:0
[  322.217345] Call Trace:
[  322.226815] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  322.259667]  <IRQ>
[  322.262257] Node 0 
[  322.289939]  dump_stack+0x1c4/0x2b4
[  322.292094] 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
[  322.294306]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.297900] lowmem_reserve[]: 0
[  322.323416]  warn_alloc.cold.118+0xb7/0x1bd
[  322.328851]  2817 6321
[  322.332138]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.336430]  6321
[  322.338924]  ? lock_downgrade+0x900/0x900
[  322.345803]  ? trace_hardirqs_off+0xb8/0x300
[  322.349931] Node 0 DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  322.354360]  ? trace_hardirqs_off+0xb8/0x300
[  322.354383]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.381500] lowmem_reserve[]: 0
[  322.385939]  ? warn_alloc+0x120/0x120
[  322.390735]  0
[  322.394011]  ? trace_hardirqs_on+0x310/0x310
[  322.397785]  3503
[  322.399579]  ? warn_alloc+0x120/0x120
[  322.403953]  3503
[  322.406027]  ? print_usage_bug+0xc0/0xc0
[  322.409804] Node 0 
[  322.411868]  ? warn_alloc+0x120/0x120
[  322.415925] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  322.418134]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  322.421908] lowmem_reserve[]:
[  322.450277]  ? print_usage_bug+0xc0/0xc0
[  322.455269]  0
[  322.458369]  ? __lock_acquire+0x7ec/0x4ec0
[  322.462423]  0
[  322.464222]  ? __lock_acquire+0x7ec/0x4ec0
[  322.468445]  0
[  322.470257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.474467]  0
[  322.476267]  ? should_fail+0x22d/0xd01
[  322.483579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.487436] Node 0 
[  322.492530]  ? __lock_acquire+0x7ec/0x4ec0
[  322.492533] DMA: 1*4kB 
[  322.494768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.498978] (U) 
[  322.501553]  ? __lock_acquire+0x7ec/0x4ec0
[  322.507071] 0*8kB 0*16kB 
[  322.509048]  ? should_fail+0x22d/0xd01
[  322.513259] 1*32kB 
[  322.516010]  ? print_usage_bug+0xc0/0xc0
[  322.519870] (U) 
[  322.522103]  ? mark_held_locks+0x130/0x130
[  322.526132] 2*64kB 
[  322.528101]  ? mark_held_locks+0x130/0x130
[  322.532306] (U) 
[  322.534540]  ? graph_lock+0x170/0x170
[  322.538749] 1*128kB 
[  322.540719]  ? print_usage_bug+0xc0/0xc0
[  322.544496] (U) 
[  322.546813]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  322.550848] 1*256kB 
[  322.552815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.557539] (U) 
[  322.559860]  ? check_preemption_disabled+0x48/0x200
[  322.565371] 0*512kB 
[  322.567356]  ? check_preemption_disabled+0x48/0x200
[  322.572537] 1*1024kB 
[  322.574865]  ? __lock_is_held+0xb5/0x140
[  322.579847] (U) 
[  322.582253]  __alloc_pages_nodemask+0xa80/0xde0
[  322.586288] 1*2048kB 
[  322.588275]  ? graph_lock+0x170/0x170
[  322.592915] (M) 
[  322.595319]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.599089] 3*4096kB 
[  322.601057]  ? graph_lock+0x170/0x170
[  322.606048] (M) 
[  322.608722]  ? find_held_lock+0x36/0x1c0
[  322.612496] = 15908kB
[  322.614472]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.618500] Node 0 
[  322.620904]  ? lock_downgrade+0x900/0x900
[  322.625545] DMA32: 
[  322.627780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.631900] 3*4kB 
[  322.634128]  cache_grow_begin+0x91/0x8c0
[  322.639637] (MH) 
[  322.641782]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.645818] 2*8kB 
[  322.647891]  fallback_alloc+0x203/0x2e0
[  322.652275] (UH) 
[  322.654419]  ____cache_alloc_node+0x1c7/0x1e0
[  322.658365] 4*16kB 
[  322.660419]  kmem_cache_alloc_node+0xe3/0x730
[  322.664901] (UM) 
[  322.667136]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.671605] 2*32kB 
[  322.673664]  __alloc_skb+0x119/0x770
[  322.677870] (UM) 
[  322.680104]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.683790] 2*64kB 
[  322.685848]  ? skb_scrub_packet+0x490/0x490
[  322.691099] (M) 
[  322.693327]  ? lock_downgrade+0x900/0x900
[  322.697620] 3*128kB 
[  322.699593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.703710] (M) 
[  322.706034]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.711558] 3*256kB 
[  322.713524]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.718947] (UM) 
[  322.721270]  ? addrconf_rs_timer+0x6f0/0x6f0
[  322.726690] 4*512kB 
[  322.728759]  ndisc_alloc_skb+0x144/0x340
[  322.733137] (MH) 
[  322.735453]  ndisc_send_rs+0x331/0x6e0
[  322.739501] 3*1024kB 
[  322.741560]  addrconf_rs_timer+0x3c0/0x6f0
[  322.745415] (M) 
[  322.747818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.752027] 3*2048kB 
[  322.754004]  call_timer_fn+0x272/0x920
[  322.758201] (UM) 
[  322.760607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.764475] 3*4096kB 
[  322.766529]  ? process_timeout+0x40/0x40
[  322.770736] (M) = 24988kB
[  322.773149]  ? find_held_lock+0x36/0x1c0
[  322.777188] Node 0 
[  322.779944]  ? mark_held_locks+0xc7/0x130
[  322.783973] Normal: 
[  322.786201]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.790320] 1042*4kB 
[  322.792636]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.797121] (UMEH) 
[  322.799522]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.803992] 448*8kB 
[  322.806221]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.810543] (UMEH) 
[  322.812875]  ? trace_hardirqs_on+0xbd/0x310
[  322.817431] 150*16kB 
[  322.819659]  ? kasan_check_read+0x11/0x20
[  322.823949] (MEH) 
[  322.826351]  ? __run_timers+0x7da/0xc70
[  322.830470] 50*32kB 
[  322.832613]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.836558] (MEH) 
[  322.838889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.844311] 11*64kB 
[  322.846454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.850659] (MH) 
[  322.852975]  __run_timers+0x7e5/0xc70
[  322.857181] 5*128kB 
[  322.859244]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.863000] (UH) 1*256kB 
[  322.865326]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.870658] (U) 
[  322.873406]  ? graph_lock+0x170/0x170
[  322.878396] 1*512kB 
[  322.880366]  ? print_usage_bug+0xc0/0xc0
[  322.884144] (U) 
[  322.886462]  ? lock_release+0x970/0x970
[  322.890494] 0*1024kB 0*2048kB 
[  322.892473]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.896514] 0*4096kB 
[  322.899697]  ? find_held_lock+0x36/0x1c0
[  322.904858] = 13864kB
[  322.907271]  ? graph_lock+0x170/0x170
[  322.911309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.913710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.917490] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.926317]  ? check_preemption_disabled+0x48/0x200
[  322.931823] 408 total pagecache pages
[  322.940393]  ? __lock_is_held+0xb5/0x140
[  322.945383] 0 pages in swap cache
[  322.949169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.953210] Swap cache stats: add 0, delete 0, find 0/0
[  322.956657]  ? check_preemption_disabled+0x48/0x200
[  322.962164] Free swap  = 0kB
[  322.967522]  run_timer_softirq+0x52/0xb0
[  322.972502] Total swap = 0kB
[  322.972509] 1965979 pages RAM
[  322.975520]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.979550] 0 pages HighMem/MovableOnly
[  322.979559] 342744 pages reserved
[  322.982572]  __do_softirq+0x30b/0xad8
[  322.985650] 0 pages cma reserved
[  322.990664]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.994701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.998076]  ? pvclock_read_flags+0x160/0x160
[  322.998090]  ? lapic_next_event+0x5a/0x90
[  322.998109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.001956] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.005258]  ? check_preemption_disabled+0x48/0x200
[  323.010333] ksoftirqd/0 cpuset=
[  323.016831]  ? check_preemption_disabled+0x48/0x200
[  323.021296] /
[  323.025461]  ? kvm_clock_read+0x18/0x30
[  323.030975]  mems_allowed=0
[  323.041278]  ? kvm_sched_clock_read+0x9/0x20
[  323.067607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.073148]  ? check_preemption_disabled+0x48/0x200
[  323.078176]  irq_exit+0x17f/0x1c0
[  323.081725]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.086582]  ? smp_reschedule_interrupt+0x109/0x650
[  323.091600]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.097483]  ? interrupt_entry+0xb5/0xf0
[  323.101546]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.106562]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.111581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.116422]  ? trace_hardirqs_off+0x300/0x300
[  323.120916]  ? trace_hardirqs_off+0x300/0x300
[  323.125414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.130958]  ? check_preemption_disabled+0x48/0x200
[  323.135984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.140839]  apic_timer_interrupt+0xf/0x20
[  323.145070]  </IRQ>
[  323.147309] RIP: 0010:console_unlock+0x1017/0x11a0
[  323.152243] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  323.171145] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  323.178859] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  323.186133] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  323.193398] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  323.200663] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  323.207929] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  323.215214]  ? netconsole_netdev_event+0x280/0x280
[  323.220154]  ? console_unlock+0x100e/0x11a0
[  323.224497]  ? devkmsg_read+0xbb0/0xbb0
[  323.228471]  ? vprintk_emit+0x7f7/0x930
[  323.232452]  ? lock_release+0x970/0x970
[  323.236435]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.241886]  ? vprintk_default+0x28/0x30
[  323.245946]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.251400]  ? kasan_check_write+0x14/0x20
[  323.255634]  ? do_raw_spin_lock+0xc1/0x200
[  323.259878]  vprintk_emit+0x33d/0x930
[  323.263691]  ? wake_up_klogd+0x180/0x180
[  323.267765]  ? find_held_lock+0x36/0x1c0
[  323.271838]  ? mark_held_locks+0xc7/0x130
[  323.275995]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.280493]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.284999]  vprintk_default+0x28/0x30
[  323.288885]  vprintk_func+0x7e/0x181
[  323.292600]  printk+0xa7/0xcf
[  323.295707]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  323.300471]  ? _raw_spin_unlock_irq+0x60/0x80
[  323.304983]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  323.310271]  dump_header+0x7cc/0xf72
[  323.314009]  ? pagefault_out_of_memory+0x197/0x197
[  323.318943]  ? mark_held_locks+0x130/0x130
[  323.323180]  ? __lock_acquire+0x7ec/0x4ec0
[  323.327432]  ? mem_cgroup_charge_statistics+0x780/0x780
[  323.332802]  ? print_usage_bug+0xc0/0xc0
[  323.336867]  ? print_usage_bug+0xc0/0xc0
[  323.340941]  ? graph_lock+0x170/0x170
[  323.344747]  ? graph_lock+0x170/0x170
[  323.348551]  ? print_usage_bug+0xc0/0xc0
[  323.352621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.358163]  ? find_held_lock+0x36/0x1c0
[  323.362234]  ? mark_held_locks+0xc7/0x130
[  323.366399]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.371508]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  323.376610]  ? lockdep_hardirqs_on+0x421/0x5c0
[  323.381195]  ? trace_hardirqs_on+0xbd/0x310
[  323.385517]  ? kasan_check_read+0x11/0x20
[  323.389666]  ? ___ratelimit+0x36f/0x655
[  323.393641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.399093]  ? trace_hardirqs_on+0x310/0x310
[  323.403504]  ? lock_downgrade+0x900/0x900
[  323.407657]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  323.412763]  ? ___ratelimit+0xaa/0x655
[  323.416681]  ? idr_get_free+0xec0/0xec0
[  323.420659]  ? kasan_check_write+0x14/0x20
[  323.424900]  ? do_raw_spin_lock+0xc1/0x200
[  323.429144]  oom_kill_process.cold.27+0x10/0x903
[  323.433904]  ? graph_lock+0x170/0x170
[  323.437702]  ? _raw_spin_unlock+0x2c/0x50
[  323.441858]  ? oom_badness+0xe6/0xaa0
[  323.445664]  ? oom_evaluate_task+0x540/0x540
[  323.450074]  ? find_held_lock+0x36/0x1c0
[  323.454144]  ? out_of_memory+0x974/0x14c0
[  323.458300]  ? lock_downgrade+0x900/0x900
[  323.462454]  ? check_preemption_disabled+0x48/0x200
[  323.467474]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  323.473277]  ? kasan_check_read+0x11/0x20
[  323.477428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.482703]  ? rcu_bh_qs+0xc0/0xc0
[  323.486258]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.491283]  ? oom_evaluate_task+0x302/0x540
[  323.495695]  out_of_memory+0xa86/0x14c0
[  323.499687]  ? oom_killer_disable+0x3a0/0x3a0
[  323.504181]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  323.509115]  ? __mutex_add_waiter+0x2a0/0x2a0
[  323.513624]  __alloc_pages_slowpath+0x2318/0x2d80
[  323.518497]  ? warn_alloc+0x120/0x120
[  323.522301]  ? __radix_tree_lookup+0x4c0/0x4c0
[  323.526900]  ? find_get_entry+0x2f2/0xc40
[  323.531055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.536595]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  323.541524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.547059]  ? should_fail+0x22d/0xd01
[  323.550964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.556069]  ? __lock_is_held+0xb5/0x140
[  323.560158]  ? __lock_is_held+0xb5/0x140
[  323.564226]  ? __lock_acquire+0x7ec/0x4ec0
[  323.568466]  ? ___might_sleep+0x1ed/0x300
[  323.572609]  ? lock_release+0x970/0x970
[  323.576587]  ? arch_local_save_flags+0x40/0x40
[  323.581180]  ? __might_sleep+0x95/0x190
[  323.585159]  __alloc_pages_nodemask+0xa80/0xde0
[  323.589836]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.594860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  323.600659]  ? kasan_check_read+0x11/0x20
[  323.604806]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.610085]  ? graph_lock+0x170/0x170
[  323.613885]  ? print_usage_bug+0xc0/0xc0
[  323.617958]  ? graph_lock+0x170/0x170
[  323.621763]  ? graph_lock+0x170/0x170
[  323.625561]  ? __do_page_cache_readahead+0x7ce/0x980
[  323.630766]  ? find_held_lock+0x36/0x1c0
[  323.634834]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  323.640373]  alloc_pages_current+0x10c/0x210
[  323.644780]  ? lock_downgrade+0x900/0x900
[  323.648934]  __page_cache_alloc+0x38f/0x5b0
[  323.653260]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  323.659059]  ? kasan_check_read+0x11/0x20
[  323.663208]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.668497]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  323.673171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.678708]  ? check_preemption_disabled+0x48/0x200
[  323.683744]  filemap_fault+0x1594/0x25f0
[  323.687820]  ? __lock_page_or_retry+0xa00/0xa00
[  323.692489]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  323.698288]  ? kasan_check_read+0x11/0x20
[  323.702438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.707713]  ? ep_scan_ready_list+0xbeb/0x1050
[  323.712300]  ? rcu_bh_qs+0xc0/0xc0
[  323.715836]  ? lock_downgrade+0x900/0x900
[  323.719990]  ? graph_lock+0x170/0x170
[  323.724060]  ? filemap_map_pages+0xdea/0x1980
[  323.728575]  ? find_get_pages_range_tag+0x1320/0x1320
[  323.733769]  ? wait_for_completion+0x8a0/0x8a0
[  323.738354]  ? graph_lock+0x170/0x170
[  323.742158]  ? lockdep_hardirqs_on+0x421/0x5c0
[  323.746749]  ? kasan_check_read+0x11/0x20
[  323.750900]  ? ep_scan_ready_list+0xbc7/0x1050
[  323.755483]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.760941]  ? lock_acquire+0x1ed/0x520
[  323.764918]  ? ext4_filemap_fault+0x7a/0xad
[  323.769248]  ? lock_release+0x970/0x970
[  323.773230]  ? arch_local_save_flags+0x40/0x40
[  323.777814]  ? ep_poll_callback+0x10e0/0x10e0
[  323.782325]  ? down_read+0xb0/0x1d0
[  323.785952]  ? ext4_filemap_fault+0x7a/0xad
[  323.790284]  ? __down_interruptible+0x700/0x700
[  323.794973]  ? get_futex_key+0x21b0/0x21b0
[  323.799228]  ext4_filemap_fault+0x82/0xad
[  323.803381]  __do_fault+0x100/0x6b0
[  323.807012]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.811507]  ? print_bad_pte+0x6c0/0x6c0
[  323.815571]  ? lockdep_hardirqs_on+0x421/0x5c0
[  323.820159]  ? trace_hardirqs_on+0xbd/0x310
[  323.824480]  ? kasan_check_read+0x11/0x20
[  323.828633]  ? pmd_val+0x88/0x100
[  323.832086]  ? add_mm_counter_fast+0xd0/0xd0
[  323.836499]  ? pmd_val+0x88/0x100
[  323.839949]  ? add_mm_counter_fast+0xd0/0xd0
[  323.844361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.849904]  __handle_mm_fault+0x3709/0x53e0
[  323.854322]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  323.859166]  ? graph_lock+0x170/0x170
[  323.862969]  ? print_usage_bug+0xc0/0xc0
[  323.867032]  ? rcu_bh_qs+0xc0/0xc0
[  323.870575]  ? graph_lock+0x170/0x170
[  323.874372]  ? graph_lock+0x170/0x170
[  323.878189]  ? handle_mm_fault+0x42a/0xc70
[  323.882444]  ? lock_downgrade+0x900/0x900
[  323.886593]  ? check_preemption_disabled+0x48/0x200
[  323.891612]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  323.897413]  ? kasan_check_read+0x11/0x20
[  323.901562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.906841]  ? rcu_bh_qs+0xc0/0xc0
[  323.910384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.915838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.921375]  ? check_preemption_disabled+0x48/0x200
[  323.926397]  handle_mm_fault+0x54f/0xc70
[  323.930465]  ? __handle_mm_fault+0x53e0/0x53e0
[  323.935226]  ? find_vma+0x34/0x190
[  323.938776]  __do_page_fault+0x67d/0xed0
[  323.942847]  ? mm_fault_error+0x380/0x380
[  323.947010]  ? trace_hardirqs_off+0xb8/0x300
[  323.951424]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.956790]  ? trace_hardirqs_on+0x310/0x310
[  323.961217]  do_page_fault+0xf2/0x7e0
[  323.965019]  ? vmalloc_sync_all+0x30/0x30
[  323.969169]  ? error_entry+0x70/0xd0
[  323.973061]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.978077]  ? trace_hardirqs_on_caller+0xc0/0x300
[  323.983005]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.987931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.992775]  ? trace_hardirqs_off+0x300/0x300
[  323.997273]  ? trace_hardirqs_off_caller+0x300/0x300
[  324.002380]  ? prepare_exit_to_usermode+0x291/0x3b0
[  324.007415]  ? page_fault+0x8/0x30
[  324.010960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  324.015921]  ? page_fault+0x8/0x30
[  324.019474]  page_fault+0x1e/0x30
[  324.022938] RIP: 0033:0x45df89
[  324.026134] Code: Bad RIP value.
[  324.029497] RSP: 002b:000000c420031850 EFLAGS: 00010246
[  324.034867] RAX: 0000000000000002 RBX: 00000000ffffffff RCX: 000000000045df89
[  324.042223] RDX: 0000000000000080 RSI: 000000c420031890 RDI: 0000000000000004
[  324.049499] RBP: 000000c420031e90 R08: 0000000000000002 R09: 000000c429a77ea8
[  324.056768] R10: 00000000ffffffff R11: 0000000000000246 R12: 0000000000000001
[  324.064033] R13: 000000c426010b40 R14: 0000000000000001 R15: 0000000000000000
[  324.071329] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc2+ #51
[  324.071396] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  324.078080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.078085] Call Trace:
[  324.078106]  dump_stack+0x1c4/0x2b4
[  324.078127]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.084656] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  324.093959]  warn_alloc.cold.118+0xb7/0x1bd
[  324.096507] syz-fuzzer cpuset=
[  324.100126]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.105291] /
[  324.115508]  ? lock_downgrade+0x900/0x900
[  324.119807]  mems_allowed=0
[  324.123008]  ? trace_hardirqs_off+0xb8/0x300
[  324.141067]  ? trace_hardirqs_off+0xb8/0x300
[  324.145501]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.150376]  ? warn_alloc+0x120/0x120
[  324.154183]  ? warn_alloc+0x120/0x120
[  324.157989]  ? print_usage_bug+0xc0/0xc0
[  324.162049]  ? warn_alloc+0x120/0x120
[  324.165848]  ? print_usage_bug+0xc0/0xc0
[  324.169915]  ? __lock_acquire+0x7ec/0x4ec0
[  324.174168]  ? __lock_acquire+0x7ec/0x4ec0
[  324.178409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.183952]  ? should_fail+0x22d/0xd01
[  324.187848]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.192950]  ? __lock_acquire+0x7ec/0x4ec0
[  324.197621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.202722]  ? __lock_acquire+0x7ec/0x4ec0
[  324.206984]  ? should_fail+0x22d/0xd01
[  324.210879]  ? mark_held_locks+0x130/0x130
[  324.215118]  ? mark_held_locks+0x130/0x130
[  324.219352]  ? graph_lock+0x170/0x170
[  324.223153]  ? graph_lock+0x170/0x170
[  324.226954]  ? graph_lock+0x170/0x170
[  324.230770]  ? print_usage_bug+0xc0/0xc0
[  324.234837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.240377]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.245918]  ? check_preemption_disabled+0x48/0x200
[  324.250936]  ? check_preemption_disabled+0x48/0x200
[  324.255959]  ? __lock_is_held+0xb5/0x140
[  324.260028]  __alloc_pages_nodemask+0xa80/0xde0
[  324.264698]  ? graph_lock+0x170/0x170
[  324.268509]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  324.273520]  ? graph_lock+0x170/0x170
[  324.277330]  ? find_held_lock+0x36/0x1c0
[  324.281400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  324.286068]  ? lock_downgrade+0x900/0x900
[  324.291039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.296582]  cache_grow_begin+0x91/0x8c0
[  324.300647]  ? do_raw_spin_unlock+0xa7/0x2f0
[  324.305063]  fallback_alloc+0x203/0x2e0
[  324.309046]  ____cache_alloc_node+0x1c7/0x1e0
[  324.313550]  kmem_cache_alloc_node+0xe3/0x730
[  324.318050]  ? ipv6_get_ifaddr+0x42e/0x620
[  324.322296]  __alloc_skb+0x119/0x770
[  324.326011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.331587]  ? skb_scrub_packet+0x490/0x490
[  324.335907]  ? lock_downgrade+0x900/0x900
[  324.340089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.345631]  ? refcount_sub_and_test_checked+0x203/0x310
[  324.351088]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  324.356549]  ? addrconf_rs_timer+0x6f0/0x6f0
[  324.360986]  ndisc_alloc_skb+0x144/0x340
[  324.365057]  ndisc_send_rs+0x331/0x6e0
[  324.368956]  addrconf_rs_timer+0x3c0/0x6f0
[  324.373199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.377453]  call_timer_fn+0x272/0x920
[  324.381345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.385582]  ? process_timeout+0x40/0x40
[  324.389643]  ? find_held_lock+0x36/0x1c0
[  324.393716]  ? __run_timers+0x7da/0xc70
[  324.397702]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.402212]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.406713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.410961]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  324.415544]  ? trace_hardirqs_on+0xbd/0x310
[  324.419869]  ? kasan_check_read+0x11/0x20
[  324.424028]  ? __run_timers+0x7da/0xc70
[  324.428011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.433472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.437713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  324.441961]  __run_timers+0x7e5/0xc70
[  324.445799]  ? find_held_lock+0x36/0x1c0
[  324.449875]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  324.455244]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.459747]  ? _raw_spin_unlock_irq+0x27/0x80
[  324.464249]  ? lockdep_hardirqs_on+0x421/0x5c0
[  324.468835]  ? trace_hardirqs_on+0xbd/0x310
[  324.473171]  ? kasan_check_read+0x11/0x20
[  324.477324]  ? finish_task_switch+0x1f5/0x900
[  324.481826]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  324.487279]  ? compat_start_thread+0x80/0x80
[  324.491709]  ? pvclock_read_flags+0x160/0x160
[  324.496217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.501779]  ? check_preemption_disabled+0x48/0x200
[  324.506823]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  324.512110]  ? rcu_pm_notify+0xc0/0xc0
[  324.516002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.521545]  ? check_preemption_disabled+0x48/0x200
[  324.526573]  run_timer_softirq+0x52/0xb0
[  324.530648]  ? rcu_read_lock_sched_held+0x108/0x120
[  324.535672]  __do_softirq+0x30b/0xad8
[  324.539491]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  324.544608]  ? trace_hardirqs_on+0x310/0x310
[  324.549040]  ? schedule+0x108/0x460
[  324.552672]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  324.557441]  ? trace_hardirqs_off+0xb8/0x300
[  324.561868]  ? smpboot_thread_fn+0x68b/0xa00
[  324.566282]  ? trace_hardirqs_on+0x310/0x310
[  324.570698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.576252]  ? check_preemption_disabled+0x48/0x200
[  324.581274]  ? takeover_tasklets+0xa90/0xa90
[  324.585698]  run_ksoftirqd+0x94/0x100
[  324.589526]  smpboot_thread_fn+0x68b/0xa00
[  324.593781]  ? sort_range+0x30/0x30
[  324.597416]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  324.602572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.608121]  ? __kthread_parkme+0xfb/0x1a0
[  324.612365]  kthread+0x35a/0x420
[  324.615741]  ? sort_range+0x30/0x30
[  324.619372]  ? kthread_bind+0x40/0x40
[  324.623178]  ret_from_fork+0x3a/0x50
[  324.626909] warn_alloc_show_mem: 1 callbacks suppressed
[  324.626921] CPU: 1 PID: 5315 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  324.626923] Mem-Info:
[  324.626954] active_anon:47513 inactive_anon:371 isolated_anon:0
[  324.626954]  active_file:15 inactive_file:14 isolated_file:0
[  324.626954]  unevictable:0 dirty:0 writeback:0 unstable:0
[  324.626954]  slab_reclaimable:8993 slab_unreclaimable:1480734
[  324.626954]  mapped:32946 shmem:379 pagetables:591 bounce:0
[  324.626954]  free:13690 free_pcp:130 free_cma:0
[  324.632303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  324.632313] Call Trace:
[  324.639254] Node 0 active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131784kB dirty:0kB writeback:0kB shmem:1516kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  324.641656]  <IRQ>
[  324.674544] Node 0 
[  324.683903]  dump_stack+0x1c4/0x2b4
[  324.686486] 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
[  324.714144]  ? dump_stack_print_info.cold.2+0x52/0x52
[  324.716267] lowmem_reserve[]: 0
[  324.718516]  warn_alloc.cold.118+0xb7/0x1bd
[  324.722103]  2817 6321
[  324.747625]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  324.752793]  6321
[  324.756065]  ? lock_downgrade+0x900/0x900
[  324.762861]  ? trace_hardirqs_off+0xb8/0x300
[  324.767671] Node 0 
[  324.769736]  ? trace_hardirqs_off+0xb8/0x300
[  324.773883] DMA32 free:24988kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  324.778277]  __alloc_pages_slowpath+0x2667/0x2d80
[  324.780479] lowmem_reserve[]:
[  324.784904]  ? warn_alloc+0x120/0x120
[  324.811405]  0 0
[  324.816274]  ? warn_alloc+0x120/0x120
[  324.819334]  3503
[  324.823142]  ? print_usage_bug+0xc0/0xc0
[  324.825094]  3503
[  324.828891]  ? warn_alloc+0x120/0x120
[  324.831102] Node 0 
[  324.835158]  ? print_usage_bug+0xc0/0xc0
[  324.837229] Normal free:13864kB min:37364kB low:46704kB high:56044kB active_anon:190052kB inactive_anon:1484kB active_file:60kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5152kB pagetables:2364kB bounce:0kB free_pcp:520kB local_pcp:296kB free_cma:0kB
[  324.840996]  ? __lock_acquire+0x7ec/0x4ec0
[  324.843211] lowmem_reserve[]: 0
[  324.847279]  ? __lock_acquire+0x7ec/0x4ec0
[  324.875621]  0 0
[  324.879876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  324.883120]  0
[  324.887363]  ? should_fail+0x22d/0xd01
[  324.889315] Node 0 
[  324.894849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.896618] DMA: 1*4kB 
[  324.900506]  ? __lock_acquire+0x7ec/0x4ec0
[  324.902717] (U) 
[  324.907824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  324.910380] 0*8kB 
[  324.914605]  ? __lock_acquire+0x7ec/0x4ec0
[  324.916555] 0*16kB 
[  324.921663]  ? should_fail+0x22d/0xd01
[  324.923798] 1*32kB (U) 
[  324.928038]  ? mark_held_locks+0x130/0x130
[  324.930246] 2*64kB 
[  324.934129]  ? mark_held_locks+0x130/0x130
[  324.936684] (U) 
[  324.940930]  ? graph_lock+0x170/0x170
[  324.943141] 1*128kB 
[  324.947368]  ? graph_lock+0x170/0x170
[  324.949322] (U) 
[  324.953114]  ? graph_lock+0x170/0x170
[  324.955412] 1*256kB 
[  324.959226]  ? print_usage_bug+0xc0/0xc0
[  324.961176] (U) 
[  324.964965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.964981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  324.967283] 0*512kB 
[  324.971339]  ? check_preemption_disabled+0x48/0x200
[  324.973288] 1*1024kB 
[  324.978822]  ? check_preemption_disabled+0x48/0x200
[  324.984333] (U) 
[  324.986656]  ? __lock_is_held+0xb5/0x140
[  324.991631] 1*2048kB (M) 
[  324.994050]  __alloc_pages_nodemask+0xa80/0xde0
[  324.999028] 3*4096kB (M) 
[  325.001005]  ? graph_lock+0x170/0x170
[  325.005055] = 15908kB
[  325.007807]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  325.012449] Node 0 
[  325.015196]  ? graph_lock+0x170/0x170
[  325.018970] DMA32: 
[  325.021378]  ? find_held_lock+0x36/0x1c0
[  325.026364] 3*4kB 
[  325.028602]  ? ____cache_alloc_node+0x1c7/0x1e0
[  325.032369] (MH) 
[  325.034691]  ? lock_downgrade+0x900/0x900
[  325.038723] 2*8kB (UH) 
[  325.040910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.045564] 4*16kB (UM) 
[  325.047639]  cache_grow_begin+0x91/0x8c0
[  325.051766] 2*32kB 
[  325.054343]  ? do_raw_spin_unlock+0xa7/0x2f0
[  325.059850] (UM) 
[  325.062520]  fallback_alloc+0x203/0x2e0
[  325.066551] 2*64kB (M) 
[  325.068795]  ____cache_alloc_node+0x1c7/0x1e0
[  325.073168] 3*128kB (M) 
[  325.075242]  kmem_cache_alloc_node+0xe3/0x730
[  325.079231] 3*256kB (UM) 
[  325.081821]  ? ipv6_get_ifaddr+0x42e/0x620
[  325.086290] 4*512kB 
[  325.088961]  __alloc_skb+0x119/0x770
[  325.093428] (MH) 
[  325.096183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  325.100818] 3*1024kB (M) 
[  325.103144]  ? skb_scrub_packet+0x490/0x490
[  325.106830] 3*2048kB 
[  325.108888]  ? lock_downgrade+0x900/0x900
[  325.114139] (UM) 
[  325.116892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.121180] 3*4096kB 
[  325.123584]  ? refcount_sub_and_test_checked+0x203/0x310
[  325.127704] (M) 
[  325.129768]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  325.135280] = 24988kB
[  325.137683]  ? addrconf_rs_timer+0x6f0/0x6f0
[  325.143104] Node 0 
[  325.145084]  ndisc_alloc_skb+0x144/0x340
[  325.150500] Normal: 
[  325.152911]  ndisc_send_rs+0x331/0x6e0
[  325.157290] 1042*4kB 
[  325.159531]  addrconf_rs_timer+0x3c0/0x6f0
[  325.163568] (UMEH) 
[  325.165886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.169749] 448*8kB 
[  325.172164]  call_timer_fn+0x272/0x920
[  325.176357] (UMEH) 
[  325.178632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.182839] 150*16kB 
[  325.185159]  ? process_timeout+0x40/0x40
[  325.189059] (MEH) 
[  325.191322]  ? find_held_lock+0x36/0x1c0
[  325.195945] 50*32kB (MEH) 
[  325.198385]  ? mark_held_locks+0xc7/0x130
[  325.202416] 11*64kB (MH) 
[  325.204585]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.208612] 5*128kB (UH) 
[  325.211458]  ? _raw_spin_unlock_irq+0x27/0x80
[  325.215584] 1*256kB 
[  325.218337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.222805] (U) 
[  325.225570]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  325.230031] 1*512kB (U) 
[  325.232361]  ? trace_hardirqs_on+0xbd/0x310
[  325.236571] 0*1024kB 0*2048kB 
[  325.238554]  ? kasan_check_read+0x11/0x20
[  325.243106] 0*4096kB 
[  325.245773]  ? __run_timers+0x7da/0xc70
[  325.250067] = 13864kB
[  325.253277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  325.257406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  325.259812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.263760] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  325.263774] 408 total pagecache pages
[  325.266198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  325.271625] 0 pages in swap cache
[  325.280464]  __run_timers+0x7e5/0xc70
[  325.284675] Swap cache stats: add 0, delete 0, find 0/0
[  325.284684] Free swap  = 0kB
[  325.293666]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  325.297438] Total swap = 0kB
[  325.301667]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  325.305092] 1965979 pages RAM
[  325.308888]  ? graph_lock+0x170/0x170
[  325.314219] 0 pages HighMem/MovableOnly
[  325.314227] 342744 pages reserved
[  325.317242]  ? print_usage_bug+0xc0/0xc0
[  325.322569] 0 pages cma reserved
[  325.322651] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  325.325585]  ? lock_release+0x970/0x970
[  325.325602]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  325.330684] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  325.333698]  ? find_held_lock+0x36/0x1c0
[  325.337658] ksoftirqd/0 cpuset=
[  325.341626]  ? graph_lock+0x170/0x170
[  325.345054] /
[  325.349110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.352446]  mems_allowed=0
[  325.358928]  ? check_preemption_disabled+0x48/0x200
[  325.404599]  ? __lock_is_held+0xb5/0x140
[  325.408662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.414206]  ? check_preemption_disabled+0x48/0x200
[  325.419231]  run_timer_softirq+0x52/0xb0
[  325.423298]  ? rcu_read_lock_sched_held+0x108/0x120
[  325.428316]  __do_softirq+0x30b/0xad8
[  325.432127]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  325.437244]  ? pvclock_read_flags+0x160/0x160
[  325.441754]  ? lapic_next_event+0x5a/0x90
[  325.445907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.451446]  ? check_preemption_disabled+0x48/0x200
[  325.456460]  ? check_preemption_disabled+0x48/0x200
[  325.461491]  ? kvm_clock_read+0x18/0x30
[  325.465465]  ? kvm_sched_clock_read+0x9/0x20
[  325.469878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.475417]  ? check_preemption_disabled+0x48/0x200
[  325.480446]  irq_exit+0x17f/0x1c0
[  325.483919]  smp_apic_timer_interrupt+0x1cb/0x760
[  325.488764]  ? smp_reschedule_interrupt+0x109/0x650
[  325.493789]  ? smp_call_function_single_interrupt+0x650/0x650
[  325.499675]  ? interrupt_entry+0xb5/0xf0
[  325.503742]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.508759]  ? trace_hardirqs_off_caller+0xbb/0x300
[  325.513778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.518624]  ? trace_hardirqs_off+0x300/0x300
[  325.523120]  ? trace_hardirqs_off+0x300/0x300
[  325.527621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  325.533160]  ? check_preemption_disabled+0x48/0x200
[  325.538186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  325.543043]  apic_timer_interrupt+0xf/0x20
[  325.547277]  </IRQ>
[  325.549531] RIP: 0010:console_unlock+0x1017/0x11a0
[  325.554462] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  325.573382] RSP: 0000:ffff8801bac2deb0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  325.581106] RAX: ffff8801d935a100 RBX: 0000000000000200 RCX: 1ffff1003b26b543
[  325.588388] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  325.595657] RBP: ffff8801bac2e010 R08: ffff8801d935aa18 R09: 0000000000000006
[  325.602924] R10: 0000000000000000 R11: ffff8801d935a100 R12: dffffc0000000000
[  325.610199] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  325.617499]  ? netconsole_netdev_event+0x280/0x280
[  325.622439]  ? console_unlock+0x100e/0x11a0
[  325.626784]  ? devkmsg_read+0xbb0/0xbb0
[  325.630764]  ? vprintk_emit+0x7f7/0x930