9: 0000000000000006
[  595.808796] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  595.816066] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  595.823369]  ? arch_local_irq_restore+0x45/0x52
[  595.828061]  dump_stack+0x26a/0x2b4
[  595.831700]  ? dump_stack_print_info.cold.2+0x52/0x52
[  595.836903]  ? mark_held_locks+0x130/0x130
[  595.841139]  ? mark_held_locks+0x130/0x130
[  595.845389]  dump_header+0x27b/0xf72
[  595.849127]  ? pagefault_out_of_memory+0x197/0x197
[  595.854077]  ? __lock_acquire+0x7ec/0x4ec0
[  595.858325]  ? mem_cgroup_charge_statistics+0x780/0x780
[  595.863714]  ? print_usage_bug+0xc0/0xc0
[  595.867793]  ? print_usage_bug+0xc0/0xc0
[  595.871869]  ? graph_lock+0x170/0x170
[  595.875676]  ? print_usage_bug+0xc0/0xc0
[  595.879736]  ? print_usage_bug+0xc0/0xc0
[  595.883809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  595.889364]  ? find_held_lock+0x36/0x1c0
[  595.893440]  ? mark_held_locks+0xc7/0x130
[  595.897599]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  595.902708]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  595.907812]  ? lockdep_hardirqs_on+0x421/0x5c0
[  595.912399]  ? trace_hardirqs_on+0xbd/0x310
[  595.916725]  ? kasan_check_read+0x11/0x20
[  595.920881]  ? ___ratelimit+0x36f/0x655
[  595.924868]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  595.930322]  ? trace_hardirqs_on+0x310/0x310
[  595.934752]  ? lock_downgrade+0x900/0x900
[  595.938913]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  595.944018]  ? ___ratelimit+0xaa/0x655
[  595.947912]  ? idr_get_free+0xec0/0xec0
[  595.951899]  ? kasan_check_write+0x14/0x20
[  595.956143]  ? do_raw_spin_lock+0xc1/0x200
[  595.960398]  oom_kill_process.cold.27+0x10/0x903
[  595.965162]  ? graph_lock+0x170/0x170
[  595.968972]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  595.974774]  ? kasan_check_read+0x11/0x20
[  595.978925]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  595.984206]  ? oom_evaluate_task+0x540/0x540
[  595.988622]  ? find_held_lock+0x36/0x1c0
[  595.992783]  ? out_of_memory+0x974/0x1430
[  595.996932]  ? lock_downgrade+0x900/0x900
[  596.001104]  ? check_preemption_disabled+0x48/0x200
[  596.006134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  596.011938]  ? kasan_check_read+0x11/0x20
[  596.016091]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  596.021379]  ? rcu_bh_qs+0xc0/0xc0
[  596.024928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.030472]  ? oom_evaluate_task+0x302/0x540
[  596.034909]  out_of_memory+0xa84/0x1430
[  596.038901]  ? oom_killer_disable+0x3a0/0x3a0
[  596.043404]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  596.048338]  ? __mutex_add_waiter+0x2a0/0x2a0
[  596.052897]  __alloc_pages_slowpath+0x2318/0x2d80
[  596.057774]  ? warn_alloc+0x120/0x120
[  596.061573]  ? __radix_tree_lookup+0x4c0/0x4c0
[  596.066170]  ? find_get_entry+0x2f2/0xc40
[  596.070334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.075896]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  596.080830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.086384]  ? should_fail+0x22d/0xd01
[  596.090277]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  596.095391]  ? __lock_is_held+0xb5/0x140
[  596.099486]  ? __lock_is_held+0xb5/0x140
[  596.103563]  ? find_held_lock+0x36/0x1c0
[  596.107634]  ? ___might_sleep+0x1ed/0x300
[  596.111782]  ? lock_release+0x970/0x970
[  596.115762]  ? arch_local_save_flags+0x40/0x40
[  596.120368]  ? __might_sleep+0x95/0x190
[  596.124361]  __alloc_pages_nodemask+0xa80/0xde0
[  596.129041]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  596.134063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  596.139868]  ? kasan_check_read+0x11/0x20
[  596.144020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  596.149306]  ? graph_lock+0x170/0x170
[  596.153113]  ? print_usage_bug+0xc0/0xc0
[  596.157178]  ? graph_lock+0x170/0x170
[  596.160980]  ? graph_lock+0x170/0x170
[  596.164782]  ? __do_page_cache_readahead+0x7ce/0x980
[  596.169902]  ? find_held_lock+0x36/0x1c0
[  596.173977]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  596.179523]  alloc_pages_current+0x10c/0x210
[  596.183938]  ? lock_downgrade+0x900/0x900
[  596.188094]  __page_cache_alloc+0x38f/0x5b0
[  596.192424]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  596.198243]  ? kasan_check_read+0x11/0x20
[  596.202400]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  596.207687]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  596.212366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.217912]  ? check_preemption_disabled+0x48/0x200
[  596.222943]  filemap_fault+0x1594/0x25f0
[  596.227019]  ? __lock_page_or_retry+0xa00/0xa00
[  596.231690]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  596.237490]  ? kasan_check_read+0x11/0x20
[  596.241642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  596.246918]  ? rcu_bh_qs+0xc0/0xc0
[  596.250470]  ? print_usage_bug+0xc0/0xc0
[  596.254542]  ? filemap_map_pages+0xdea/0x1980
[  596.259051]  ? print_usage_bug+0xc0/0xc0
[  596.263122]  ? find_get_pages_range_tag+0x1320/0x1320
[  596.268314]  ? print_usage_bug+0xc0/0xc0
[  596.272382]  ? __lock_acquire+0x7ec/0x4ec0
[  596.276619]  ? graph_lock+0x170/0x170
[  596.280422]  ? __sigqueue_free.part.27+0x7d/0xa0
[  596.285181]  ? __lock_acquire+0x7ec/0x4ec0
[  596.289433]  ? lock_acquire+0x1ed/0x520
[  596.293406]  ? ext4_filemap_fault+0x7a/0xad
[  596.297750]  ? lock_release+0x970/0x970
[  596.301726]  ? arch_local_save_flags+0x40/0x40
[  596.306311]  ? mark_held_locks+0x130/0x130
[  596.310561]  ? down_read+0xb0/0x1d0
[  596.314188]  ? ext4_filemap_fault+0x7a/0xad
[  596.318515]  ? __down_interruptible+0x700/0x700
[  596.323182]  ? graph_lock+0x170/0x170
[  596.326983]  ? __sigqueue_free.part.27+0x7d/0xa0
[  596.331750]  ext4_filemap_fault+0x82/0xad
[  596.335918]  __do_fault+0x100/0x6b0
[  596.339546]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  596.344829]  ? print_bad_pte+0x6c0/0x6c0
[  596.348901]  ? pmd_val+0x88/0x100
[  596.352362]  ? add_mm_counter_fast+0xd0/0xd0
[  596.356773]  ? pmd_val+0x88/0x100
[  596.360231]  ? add_mm_counter_fast+0xd0/0xd0
[  596.364642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.370183]  __handle_mm_fault+0x3709/0x53e0
[  596.374601]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  596.379442]  ? graph_lock+0x170/0x170
[  596.383242]  ? print_usage_bug+0xc0/0xc0
[  596.387305]  ? graph_lock+0x170/0x170
[  596.391107]  ? graph_lock+0x170/0x170
[  596.394927]  ? handle_mm_fault+0x42a/0xc70
[  596.399166]  ? lock_downgrade+0x900/0x900
[  596.403314]  ? check_preemption_disabled+0x48/0x200
[  596.408355]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  596.414153]  ? kasan_check_read+0x11/0x20
[  596.418300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  596.423586]  ? rcu_bh_qs+0xc0/0xc0
[  596.427125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  596.432582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.438121]  ? check_preemption_disabled+0x48/0x200
[  596.443148]  handle_mm_fault+0x54f/0xc70
[  596.447212]  ? __handle_mm_fault+0x53e0/0x53e0
[  596.451796]  ? find_vma+0x34/0x190
[  596.455345]  __do_page_fault+0x67d/0xed0
[  596.459428]  ? mm_fault_error+0x380/0x380
[  596.463583]  ? syscall_slow_exit_work+0x520/0x520
[  596.468432]  do_page_fault+0xf2/0x7e0
[  596.472275]  ? vmalloc_sync_all+0x30/0x30
[  596.476426]  ? error_entry+0x70/0xd0
[  596.480143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  596.485156]  ? trace_hardirqs_on_caller+0xc0/0x310
[  596.490136]  ? syscall_return_slowpath+0x5e0/0x5e0
[  596.495071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  596.499962]  ? trace_hardirqs_on_caller+0x310/0x310
[  596.504976]  ? trace_hardirqs_off+0x310/0x310
[  596.509485]  ? prepare_exit_to_usermode+0x291/0x3b0
[  596.514507]  ? page_fault+0x8/0x30
[  596.518050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  596.522897]  ? page_fault+0x8/0x30
[  596.526436]  page_fault+0x1e/0x30
[  596.529892] RIP: 0033:0x45db60
[  596.533088] Code: Bad RIP value.
[  596.536447] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  596.541812] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  596.549077] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  596.556356] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  596.563629] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  596.570898] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  596.578199] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  596.578204] warn_alloc_show_mem: 1 callbacks suppressed
[  596.578211] Mem-Info:
[  596.585051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  596.590417] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  596.590417]  active_file:11 inactive_file:14 isolated_file:0
[  596.590417]  unevictable:0 dirty:0 writeback:0 unstable:0
[  596.590417]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  596.590417]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  596.590417]  free:13695 free_pcp:400 free_cma:0
[  596.592788] Call Trace:
[  596.602175] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  596.635202]  dump_stack+0x1c4/0x2b4
[  596.637758] Node 0 
[  596.665514]  ? dump_stack_print_info.cold.2+0x52/0x52
[  596.669172] 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
[  596.671395]  warn_alloc.cold.119+0xb7/0x1bd
[  596.676541] lowmem_reserve[]: 0
[  596.702638]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  596.706932]  2819
[  596.710207]  ? lock_downgrade+0x900/0x900
[  596.715017]  6323 6323
[  596.717090]  ? trace_hardirqs_off+0xb8/0x310
[  596.721208] Node 0 
[  596.723701]  ? trace_hardirqs_off+0xb8/0x310
[  596.728109] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  596.730322]  __alloc_pages_slowpath+0x2667/0x2d80
[  596.734695] lowmem_reserve[]: 0
[  596.761444]  ? warn_alloc+0x120/0x120
[  596.766235]  0
[  596.769514]  ? warn_alloc+0x120/0x120
[  596.773290]  3503
[  596.775090]  ? print_usage_bug+0xc0/0xc0
[  596.778864]  3503
[  596.780920]  ? warn_alloc+0x120/0x120
[  596.787015]  ? print_usage_bug+0xc0/0xc0
[  596.790788] Node 0 Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  596.794875]  ? __lock_acquire+0x7ec/0x4ec0
[  596.794891]  ? __lock_acquire+0x7ec/0x4ec0
[  596.824546] lowmem_reserve[]: 0
[  596.828796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  596.832996]  0 0
[  596.836276]  ? should_fail+0x22d/0xd01
[  596.841783]  0
[  596.843755]  ? __lock_acquire+0x7ec/0x4ec0
[  596.849426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  596.853633] Node 0 
[  596.858730]  ? __lock_acquire+0x7ec/0x4ec0
[  596.858733] DMA: 1*4kB 
[  596.860978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  596.865187] (U) 
[  596.867763]  ? __lock_acquire+0x7ec/0x4ec0
[  596.872843] 0*8kB 
[  596.874810]  ? should_fail+0x22d/0xd01
[  596.879016] 0*16kB 1*32kB 
[  596.881174]  ? mark_held_locks+0x130/0x130
[  596.885029] (U) 
[  596.887866]  ? mark_held_locks+0x130/0x130
[  596.892079] 2*64kB (U) 
[  596.894068]  ? graph_lock+0x170/0x170
[  596.898281] 1*128kB (U) 
[  596.900867]  ? print_usage_bug+0xc0/0xc0
[  596.904646] 1*256kB (U) 
[  596.907328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.911365] 0*512kB 1*1024kB 
[  596.914039]  ? check_preemption_disabled+0x48/0x200
[  596.919547] (U) 
[  596.922651]  ? check_preemption_disabled+0x48/0x200
[  596.927642] 1*2048kB 
[  596.929616]  ? __lock_is_held+0xb5/0x140
[  596.934599] (M) 
[  596.937006]  __alloc_pages_nodemask+0xa80/0xde0
[  596.941032] 3*4096kB (M) 
[  596.943008]  ? graph_lock+0x170/0x170
[  596.947651] = 15908kB
[  596.950408]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  596.954185] Node 0 
[  596.956604]  ? graph_lock+0x170/0x170
[  596.956630]  ? find_held_lock+0x36/0x1c0
[  596.961608] DMA32: 4*4kB 
[  596.963856]  ? ____cache_alloc_node+0x1c7/0x1e0
[  596.967627] (UM) 
[  596.971678]  ? lock_downgrade+0x900/0x900
[  596.974412] 2*8kB 
[  596.979075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  596.981106] (UM) 
[  596.985252]  cache_grow_begin+0x91/0x8c0
[  596.987379] 2*16kB 
[  596.992927]  ? do_raw_spin_unlock+0xa7/0x2f0
[  596.994960] (M) 2*32kB 
[  596.999026]  fallback_alloc+0x203/0x2e0
[  597.001233] (M) 4*64kB 
[  597.005644]  ____cache_alloc_node+0x1c7/0x1e0
[  597.008191] (M) 3*128kB 
[  597.012169]  kmem_cache_alloc_node+0xe3/0x730
[  597.014754] (M) 
[  597.019242]  ? ipv6_get_ifaddr+0x42e/0x620
[  597.021891] 3*256kB 
[  597.026398]  __alloc_skb+0x119/0x770
[  597.028340] (M) 4*512kB 
[  597.032591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  597.034880] (UM) 3*1024kB 
[  597.038593]  ? skb_scrub_packet+0x490/0x490
[  597.041236] (UM) 
[  597.046509]  ? lock_downgrade+0x900/0x900
[  597.049322] 3*2048kB (M) 
[  597.053657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.055684] 3*4096kB (M) 
[  597.059836]  ? refcount_sub_and_test_checked+0x203/0x310
[  597.062559] = 25088kB
[  597.062567] Node 0 
[  597.068100]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  597.070826] Normal: 936*4kB 
[  597.076298]  ? addrconf_rs_timer+0x690/0x690
[  597.078681] (UMEH) 
[  597.080920]  ndisc_alloc_skb+0x144/0x340
[  597.086336] 371*8kB (MEH) 
[  597.089398]  ndisc_send_rs+0x331/0x6e0
[  597.093773] 142*16kB (MEH) 
[  597.096015]  addrconf_rs_timer+0x314/0x690
[  597.100044] 63*32kB (UMEH) 
[  597.102904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.106757] 28*64kB (M) 
[  597.109700]  call_timer_fn+0x272/0x920
[  597.113897] 0*128kB 
[  597.116824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.121033] 0*256kB 
[  597.123711]  ? process_timeout+0x40/0x40
[  597.127570] 0*512kB 
[  597.129899]  ? find_held_lock+0x36/0x1c0
[  597.134105] 1*1024kB (U) 
[  597.136455]  ? __run_timers+0x7da/0xc70
[  597.140488] 0*2048kB 
[  597.142806]  ? _raw_spin_unlock_irq+0x27/0x80
[  597.146835] 0*4096kB = 13816kB
[  597.149593]  ? _raw_spin_unlock_irq+0x27/0x80
[  597.153550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  597.155977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.160456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  597.163635]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  597.168106] 4729 total pagecache pages
[  597.176934]  ? trace_hardirqs_on+0xbd/0x310
[  597.181148] 0 pages in swap cache
[  597.189712]  ? kasan_check_read+0x11/0x20
[  597.194268] Swap cache stats: add 0, delete 0, find 0/0
[  597.194277] Free swap  = 0kB
[  597.198155]  ? __run_timers+0x7da/0xc70
[  597.202448] Total swap = 0kB
[  597.205895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  597.210014] 1965979 pages RAM
[  597.215391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.218376] 0 pages HighMem/MovableOnly
[  597.218385] 342306 pages reserved
[  597.222365]  __run_timers+0x7e5/0xc70
[  597.225358] 0 pages cma reserved
[  597.230806]  ? find_held_lock+0x36/0x1c0
[  597.233952] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  597.238121]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  597.238140]  ? _raw_spin_unlock_irq+0x27/0x80
[  597.238156]  ? _raw_spin_unlock_irq+0x27/0x80
[  597.242170] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  597.245556]  ? lockdep_hardirqs_on+0x421/0x5c0
[  597.249336] syz-fuzzer cpuset=
[  597.252712]  ? trace_hardirqs_on+0xbd/0x310
[  597.256762] /
[  597.263250]  ? kasan_check_read+0x11/0x20
[  597.268590]  mems_allowed=0
[  597.273088]  ? finish_task_switch+0x1f5/0x900
[  597.313051]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  597.318501]  ? compat_start_thread+0x80/0x80
[  597.322932]  ? pvclock_read_flags+0x160/0x160
[  597.327434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.332976]  ? check_preemption_disabled+0x48/0x200
[  597.338006]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  597.343542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  597.348820]  ? rcu_pm_notify+0xc0/0xc0
[  597.352709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.358254]  ? check_preemption_disabled+0x48/0x200
[  597.363287]  run_timer_softirq+0x52/0xb0
[  597.367354]  ? rcu_read_lock_sched_held+0x108/0x120
[  597.372385]  __do_softirq+0x30b/0xad8
[  597.376199]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  597.381306]  ? trace_hardirqs_off+0x310/0x310
[  597.385798]  ? error_exit+0xb/0x20
[  597.389362]  ? schedule+0x108/0x460
[  597.393004]  ? trace_hardirqs_off+0xb8/0x310
[  597.397415]  ? smpboot_thread_fn+0x68b/0xa00
[  597.401823]  ? trace_hardirqs_on+0x310/0x310
[  597.406232]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.411770]  ? check_preemption_disabled+0x48/0x200
[  597.416800]  ? takeover_tasklets+0xa90/0xa90
[  597.421211]  run_ksoftirqd+0x94/0x100
[  597.425010]  smpboot_thread_fn+0x68b/0xa00
[  597.429246]  ? sort_range+0x30/0x30
[  597.432881]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  597.437990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.443529]  ? __kthread_parkme+0xfb/0x1a0
[  597.447774]  kthread+0x35a/0x420
[  597.451141]  ? sort_range+0x30/0x30
[  597.454768]  ? kthread_bind+0x40/0x40
[  597.458574]  ret_from_fork+0x3a/0x50
[  597.462314] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  597.462437] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  597.469332] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  597.469338] Call Trace:
[  597.469344]  <IRQ>
[  597.469370]  dump_stack+0x1c4/0x2b4
[  597.469388]  ? dump_stack_print_info.cold.2+0x52/0x52
[  597.469414]  warn_alloc.cold.119+0xb7/0x1bd
[  597.475969] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  597.485229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  597.487789] ksoftirqd/0 cpuset=
[  597.489931]  ? lock_downgrade+0x900/0x900
[  597.493531] /
[  597.498720]  ? trace_hardirqs_off+0xb8/0x310
[  597.503017]  mems_allowed=0
[  597.513324]  ? trace_hardirqs_off+0xb8/0x310
[  597.538955]  __alloc_pages_slowpath+0x2667/0x2d80
[  597.543834]  ? warn_alloc+0x120/0x120
[  597.547644]  ? warn_alloc+0x120/0x120
[  597.551471]  ? print_usage_bug+0xc0/0xc0
[  597.555536]  ? warn_alloc+0x120/0x120
[  597.559342]  ? print_usage_bug+0xc0/0xc0
[  597.563416]  ? __lock_acquire+0x7ec/0x4ec0
[  597.567653]  ? __lock_acquire+0x7ec/0x4ec0
[  597.571896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.577435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.582977]  ? should_fail+0x22d/0xd01
[  597.586874]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  597.591980]  ? __lock_acquire+0x7ec/0x4ec0
[  597.596220]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  597.601318]  ? __lock_acquire+0x7ec/0x4ec0
[  597.605556]  ? should_fail+0x22d/0xd01
[  597.609458]  ? mark_held_locks+0x130/0x130
[  597.613698]  ? mark_held_locks+0x130/0x130
[  597.617935]  ? graph_lock+0x170/0x170
[  597.621735]  ? print_usage_bug+0xc0/0xc0
[  597.625800]  ? graph_lock+0x170/0x170
[  597.629599]  ? print_usage_bug+0xc0/0xc0
[  597.633663]  ? wq_watchdog_touch+0x9c/0xfe
[  597.637896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.643437]  ? check_preemption_disabled+0x48/0x200
[  597.648460]  ? check_preemption_disabled+0x48/0x200
[  597.653486]  ? __lock_is_held+0xb5/0x140
[  597.657557]  __alloc_pages_nodemask+0xa80/0xde0
[  597.662224]  ? graph_lock+0x170/0x170
[  597.666030]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  597.671041]  ? graph_lock+0x170/0x170
[  597.674855]  ? find_held_lock+0x36/0x1c0
[  597.678933]  ? ____cache_alloc_node+0x1c7/0x1e0
[  597.683786]  ? lock_downgrade+0x900/0x900
[  597.687946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.693491]  cache_grow_begin+0x91/0x8c0
[  597.697557]  ? do_raw_spin_unlock+0xa7/0x2f0
[  597.701976]  fallback_alloc+0x203/0x2e0
[  597.705960]  ____cache_alloc_node+0x1c7/0x1e0
[  597.710466]  kmem_cache_alloc_node+0xe3/0x730
[  597.714960]  ? ipv6_get_ifaddr+0x42e/0x620
[  597.719206]  __alloc_skb+0x119/0x770
[  597.722921]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  597.728202]  ? skb_scrub_packet+0x490/0x490
[  597.732527]  ? lock_downgrade+0x900/0x900
[  597.736685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.742222]  ? refcount_sub_and_test_checked+0x203/0x310
[  597.747688]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  597.753138]  ? addrconf_rs_timer+0x690/0x690
[  597.757560]  ndisc_alloc_skb+0x144/0x340
[  597.761628]  ndisc_send_rs+0x331/0x6e0
[  597.765520]  addrconf_rs_timer+0x314/0x690
[  597.769762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.774012]  call_timer_fn+0x272/0x920
[  597.777903]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.782140]  ? process_timeout+0x40/0x40
[  597.786203]  ? find_held_lock+0x36/0x1c0
[  597.790271]  ? mark_held_locks+0xc7/0x130
[  597.794423]  ? _raw_spin_unlock_irq+0x27/0x80
[  597.798923]  ? _raw_spin_unlock_irq+0x27/0x80
[  597.803416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.807653]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  597.812238]  ? trace_hardirqs_on+0xbd/0x310
[  597.816563]  ? kasan_check_read+0x11/0x20
[  597.820714]  ? __run_timers+0x7da/0xc70
[  597.824691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  597.830145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.834390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  597.838627]  __run_timers+0x7e5/0xc70
[  597.842443]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  597.847814]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  597.852830]  ? graph_lock+0x170/0x170
[  597.856637]  ? print_usage_bug+0xc0/0xc0
[  597.860694]  ? lock_release+0x970/0x970
[  597.864677]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  597.869881]  ? find_held_lock+0x36/0x1c0
[  597.873948]  ? graph_lock+0x170/0x170
[  597.877753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.883291]  ? check_preemption_disabled+0x48/0x200
[  597.888318]  ? __lock_is_held+0xb5/0x140
[  597.892386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.897923]  ? check_preemption_disabled+0x48/0x200
[  597.902951]  run_timer_softirq+0x52/0xb0
[  597.907015]  ? rcu_read_lock_sched_held+0x108/0x120
[  597.912030]  __do_softirq+0x30b/0xad8
[  597.915841]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  597.920958]  ? pvclock_read_flags+0x160/0x160
[  597.925452]  ? lapic_next_event+0x5a/0x90
[  597.929599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  597.935135]  ? check_preemption_disabled+0x48/0x200
[  597.940164]  ? check_preemption_disabled+0x48/0x200
[  597.945185]  ? kvm_clock_read+0x18/0x30
[  597.949163]  ? kvm_sched_clock_read+0x9/0x20
[  597.953570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  597.959110]  ? check_preemption_disabled+0x48/0x200
[  597.964143]  irq_exit+0x17f/0x1c0
[  597.967595]  smp_apic_timer_interrupt+0x1cb/0x760
[  597.972439]  ? smp_reschedule_interrupt+0x109/0x650
[  597.977460]  ? smp_call_function_single_interrupt+0x650/0x650
[  597.983357]  ? interrupt_entry+0xb5/0xf0
[  597.987422]  ? trace_hardirqs_off_caller+0xbb/0x310
[  597.992435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  597.997456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.002304]  ? trace_hardirqs_on_caller+0x310/0x310
[  598.007316]  ? trace_hardirqs_on_caller+0x310/0x310
[  598.012339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.017890]  ? check_preemption_disabled+0x48/0x200
[  598.022905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.028454]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.033303]  apic_timer_interrupt+0xf/0x20
[  598.037530]  </IRQ>
[  598.039772] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  598.045047] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  598.063953] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  598.071661] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  598.078930] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  598.086195] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  598.093460] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  598.100727] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  598.108016]  ? arch_local_irq_restore+0x45/0x52
[  598.112695]  dump_stack+0x26a/0x2b4
[  598.116331]  ? dump_stack_print_info.cold.2+0x52/0x52
[  598.121536]  ? mark_held_locks+0x130/0x130
[  598.125768]  ? mark_held_locks+0x130/0x130
[  598.130007]  dump_header+0x27b/0xf72
[  598.133737]  ? pagefault_out_of_memory+0x197/0x197
[  598.138672]  ? __lock_acquire+0x7ec/0x4ec0
[  598.142907]  ? mem_cgroup_charge_statistics+0x780/0x780
[  598.148273]  ? print_usage_bug+0xc0/0xc0
[  598.152337]  ? print_usage_bug+0xc0/0xc0
[  598.156415]  ? graph_lock+0x170/0x170
[  598.160220]  ? print_usage_bug+0xc0/0xc0
[  598.164276]  ? print_usage_bug+0xc0/0xc0
[  598.168345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.173898]  ? find_held_lock+0x36/0x1c0
[  598.177972]  ? mark_held_locks+0xc7/0x130
[  598.182122]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  598.187227]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  598.192330]  ? lockdep_hardirqs_on+0x421/0x5c0
[  598.196924]  ? trace_hardirqs_on+0xbd/0x310
[  598.201244]  ? kasan_check_read+0x11/0x20
[  598.205395]  ? ___ratelimit+0x36f/0x655
[  598.209376]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  598.214827]  ? trace_hardirqs_on+0x310/0x310
[  598.219242]  ? lock_downgrade+0x900/0x900
[  598.223402]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  598.228507]  ? ___ratelimit+0xaa/0x655
[  598.232396]  ? idr_get_free+0xec0/0xec0
[  598.236380]  ? kasan_check_write+0x14/0x20
[  598.240619]  ? do_raw_spin_lock+0xc1/0x200
[  598.244866]  oom_kill_process.cold.27+0x10/0x903
[  598.249625]  ? graph_lock+0x170/0x170
[  598.253456]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  598.259255]  ? kasan_check_read+0x11/0x20
[  598.263406]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  598.268683]  ? oom_evaluate_task+0x540/0x540
[  598.273095]  ? find_held_lock+0x36/0x1c0
[  598.277161]  ? out_of_memory+0x974/0x1430
[  598.281312]  ? lock_downgrade+0x900/0x900
[  598.285458]  ? check_preemption_disabled+0x48/0x200
[  598.290480]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  598.296278]  ? kasan_check_read+0x11/0x20
[  598.300427]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  598.305705]  ? rcu_bh_qs+0xc0/0xc0
[  598.309256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.314791]  ? oom_evaluate_task+0x302/0x540
[  598.319201]  out_of_memory+0xa84/0x1430
[  598.323185]  ? oom_killer_disable+0x3a0/0x3a0
[  598.327680]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  598.332616]  ? __mutex_add_waiter+0x2a0/0x2a0
[  598.337127]  __alloc_pages_slowpath+0x2318/0x2d80
[  598.342004]  ? warn_alloc+0x120/0x120
[  598.345806]  ? __radix_tree_lookup+0x4c0/0x4c0
[  598.350402]  ? find_get_entry+0x2f2/0xc40
[  598.354559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  598.360102]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  598.365042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.370594]  ? should_fail+0x22d/0xd01
[  598.374489]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  598.379597]  ? __lock_is_held+0xb5/0x140
[  598.383687]  ? __lock_is_held+0xb5/0x140
[  598.387753]  ? find_held_lock+0x36/0x1c0
[  598.391817]  ? ___might_sleep+0x1ed/0x300
[  598.395993]  ? lock_release+0x970/0x970
[  598.399967]  ? arch_local_save_flags+0x40/0x40
[  598.404563]  ? __might_sleep+0x95/0x190
[  598.408543]  __alloc_pages_nodemask+0xa80/0xde0
[  598.413220]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  598.418237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  598.424034]  ? kasan_check_read+0x11/0x20
[  598.428184]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  598.433462]  ? graph_lock+0x170/0x170
[  598.437265]  ? print_usage_bug+0xc0/0xc0
[  598.441328]  ? graph_lock+0x170/0x170
[  598.445133]  ? graph_lock+0x170/0x170
[  598.448937]  ? __do_page_cache_readahead+0x7ce/0x980
[  598.454052]  ? find_held_lock+0x36/0x1c0
[  598.458117]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  598.463658]  alloc_pages_current+0x10c/0x210
[  598.468064]  ? lock_downgrade+0x900/0x900
[  598.472218]  __page_cache_alloc+0x38f/0x5b0
[  598.476539]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  598.482337]  ? kasan_check_read+0x11/0x20
[  598.486498]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  598.491778]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  598.496448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.501985]  ? check_preemption_disabled+0x48/0x200
[  598.507010]  filemap_fault+0x1594/0x25f0
[  598.511087]  ? __lock_page_or_retry+0xa00/0xa00
[  598.515753]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  598.521550]  ? kasan_check_read+0x11/0x20
[  598.525703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  598.530986]  ? rcu_bh_qs+0xc0/0xc0
[  598.534534]  ? print_usage_bug+0xc0/0xc0
[  598.538611]  ? filemap_map_pages+0xdea/0x1980
[  598.543128]  ? print_usage_bug+0xc0/0xc0
[  598.547203]  ? find_get_pages_range_tag+0x1320/0x1320
[  598.552396]  ? print_usage_bug+0xc0/0xc0
[  598.556461]  ? __lock_acquire+0x7ec/0x4ec0
[  598.560696]  ? graph_lock+0x170/0x170
[  598.564497]  ? __sigqueue_free.part.27+0x7d/0xa0
[  598.569258]  ? __lock_acquire+0x7ec/0x4ec0
[  598.573507]  ? lock_acquire+0x1ed/0x520
[  598.577487]  ? ext4_filemap_fault+0x7a/0xad
[  598.581820]  ? lock_release+0x970/0x970
[  598.585794]  ? arch_local_save_flags+0x40/0x40
[  598.590387]  ? mark_held_locks+0x130/0x130
[  598.594638]  ? down_read+0xb0/0x1d0
[  598.598266]  ? ext4_filemap_fault+0x7a/0xad
[  598.602597]  ? __down_interruptible+0x700/0x700
[  598.607272]  ? graph_lock+0x170/0x170
[  598.611079]  ? __sigqueue_free.part.27+0x7d/0xa0
[  598.615846]  ext4_filemap_fault+0x82/0xad
[  598.620002]  __do_fault+0x100/0x6b0
[  598.623634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  598.628922]  ? print_bad_pte+0x6c0/0x6c0
[  598.632992]  ? pmd_val+0x88/0x100
[  598.636447]  ? add_mm_counter_fast+0xd0/0xd0
[  598.640864]  ? pmd_val+0x88/0x100
[  598.644319]  ? add_mm_counter_fast+0xd0/0xd0
[  598.648744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.654290]  __handle_mm_fault+0x3709/0x53e0
[  598.658715]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  598.663567]  ? graph_lock+0x170/0x170
[  598.667372]  ? print_usage_bug+0xc0/0xc0
[  598.671439]  ? graph_lock+0x170/0x170
[  598.675237]  ? graph_lock+0x170/0x170
[  598.679071]  ? handle_mm_fault+0x42a/0xc70
[  598.683311]  ? lock_downgrade+0x900/0x900
[  598.687478]  ? check_preemption_disabled+0x48/0x200
[  598.692506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  598.698309]  ? kasan_check_read+0x11/0x20
[  598.702459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  598.707747]  ? rcu_bh_qs+0xc0/0xc0
[  598.711286]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  598.716737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  598.722281]  ? check_preemption_disabled+0x48/0x200
[  598.727307]  handle_mm_fault+0x54f/0xc70
[  598.731379]  ? __handle_mm_fault+0x53e0/0x53e0
[  598.735969]  ? find_vma+0x34/0x190
[  598.739520]  __do_page_fault+0x67d/0xed0
[  598.743591]  ? mm_fault_error+0x380/0x380
[  598.747750]  ? syscall_slow_exit_work+0x520/0x520
[  598.752600]  do_page_fault+0xf2/0x7e0
[  598.756406]  ? vmalloc_sync_all+0x30/0x30
[  598.760557]  ? error_entry+0x70/0xd0
[  598.764279]  ? trace_hardirqs_off_caller+0xbb/0x310
[  598.769297]  ? trace_hardirqs_on_caller+0xc0/0x310
[  598.774232]  ? syscall_return_slowpath+0x5e0/0x5e0
[  598.779158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.784010]  ? trace_hardirqs_on_caller+0x310/0x310
[  598.789026]  ? trace_hardirqs_off+0x310/0x310
[  598.793528]  ? prepare_exit_to_usermode+0x291/0x3b0
[  598.798543]  ? page_fault+0x8/0x30
[  598.802087]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  598.806934]  ? page_fault+0x8/0x30
[  598.810476]  page_fault+0x1e/0x30
[  598.813932] RIP: 0033:0x45db60
[  598.817624] Code: Bad RIP value.
[  598.820986] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  598.826359] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  598.833629] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  598.840899] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  598.848165] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  598.855432] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  598.862728] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  598.862733] warn_alloc_show_mem: 1 callbacks suppressed
[  598.862740] Mem-Info:
[  598.869582] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  598.874950] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  598.874950]  active_file:11 inactive_file:14 isolated_file:0
[  598.874950]  unevictable:0 dirty:0 writeback:0 unstable:0
[  598.874950]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  598.874950]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  598.874950]  free:13695 free_pcp:400 free_cma:0
[  598.877326] Call Trace:
[  598.886721] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  598.919748]  dump_stack+0x1c4/0x2b4
[  598.922308] Node 0 
[  598.950071]  ? dump_stack_print_info.cold.2+0x52/0x52
[  598.953701] 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
[  598.955916]  warn_alloc.cold.119+0xb7/0x1bd
[  598.961067] lowmem_reserve[]: 0
[  598.986580]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  598.990880]  2819
[  598.994153]  ? lock_downgrade+0x900/0x900
[  598.998961]  6323 6323
[  599.001030]  ? trace_hardirqs_off+0xb8/0x310
[  599.005146] Node 0 
[  599.007637]  ? trace_hardirqs_off+0xb8/0x310
[  599.012040] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  599.014254]  __alloc_pages_slowpath+0x2667/0x2d80
[  599.018624] lowmem_reserve[]: 0
[  599.045385]  ? warn_alloc+0x120/0x120
[  599.050165]  0
[  599.053440]  ? warn_alloc+0x120/0x120
[  599.057210]  3503 3503
[  599.059016]  ? print_usage_bug+0xc0/0xc0
[  599.062789] Node 0 
[  599.065284]  ? warn_alloc+0x120/0x120
[  599.069356] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  599.071555]  ? print_usage_bug+0xc0/0xc0
[  599.075331] lowmem_reserve[]:
[  599.103969]  ? __lock_acquire+0x7ec/0x4ec0
[  599.108003]  0
[  599.111099]  ? __lock_acquire+0x7ec/0x4ec0
[  599.115308]  0
[  599.117110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.121316]  0
[  599.123114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.128622]  0
[  599.130429]  ? should_fail+0x22d/0xd01
[  599.135937] Node 0 
[  599.137746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  599.141607] DMA: 
[  599.143838]  ? __lock_acquire+0x7ec/0x4ec0
[  599.148914] 1*4kB 
[  599.150968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  599.155174] (U) 
[  599.157319]  ? __lock_acquire+0x7ec/0x4ec0
[  599.162397] 0*8kB 
[  599.164373]  ? should_fail+0x22d/0xd01
[  599.168576] 0*16kB 1*32kB 
[  599.170737]  ? mark_held_locks+0x130/0x130
[  599.174590] (U) 
[  599.177428]  ? mark_held_locks+0x130/0x130
[  599.181645] 2*64kB 
[  599.183616]  ? mark_held_locks+0xc7/0x130
[  599.187824] (U) 
[  599.190050]  ? print_usage_bug+0xc0/0xc0
[  599.190065]  ? graph_lock+0x170/0x170
[  599.194189] 1*128kB 
[  599.196159]  ? print_usage_bug+0xc0/0xc0
[  599.200193] (U) 
[  599.203986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.206283] 1*256kB 
[  599.210342]  ? check_preemption_disabled+0x48/0x200
[  599.212296] (U) 
[  599.217825]  ? check_preemption_disabled+0x48/0x200
[  599.220118] 0*512kB 1*1024kB 
[  599.225138]  ? __lock_is_held+0xb5/0x140
[  599.227075] (U) 1*2048kB 
[  599.232093]  __alloc_pages_nodemask+0xa80/0xde0
[  599.235172] (M) 
[  599.239223]  ? graph_lock+0x170/0x170
[  599.241960] 3*4096kB 
[  599.246626]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  599.248578] (M) 
[  599.252391]  ? graph_lock+0x170/0x170
[  599.254773] = 15908kB
[  599.254781] Node 0 
[  599.259794]  ? find_held_lock+0x36/0x1c0
[  599.261742] DMA32: 
[  599.265543]  ? ____cache_alloc_node+0x1c7/0x1e0
[  599.267921] 4*4kB 
[  599.270151]  ? lock_downgrade+0x900/0x900
[  599.274177] (UM) 2*8kB 
[  599.276420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.281056] (UM) 
[  599.283203]  cache_grow_begin+0x91/0x8c0
[  599.287316] 2*16kB (M) 
[  599.289914]  ? do_raw_spin_unlock+0xa7/0x2f0
[  599.295428] 2*32kB 
[  599.297488]  fallback_alloc+0x203/0x2e0
[  599.301521] (M) 
[  599.304104]  ____cache_alloc_node+0x1c7/0x1e0
[  599.308480] 4*64kB (M) 
[  599.310722]  kmem_cache_alloc_node+0xe3/0x730
[  599.314668] 3*128kB 
[  599.316641]  ? ipv6_get_ifaddr+0x42e/0x620
[  599.321109] (M) 
[  599.323690]  __alloc_skb+0x119/0x770
[  599.328150] 3*256kB (M) 
[  599.330483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  599.334680] 4*512kB (UM) 
[  599.336660]  ? skb_scrub_packet+0x490/0x490
[  599.340344] 3*1024kB (UM) 3*2048kB 
[  599.343037]  ? lock_downgrade+0x900/0x900
[  599.348287] (M) 
[  599.351044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.355328] 3*4096kB (M) 
[  599.358968]  ? refcount_sub_and_test_checked+0x203/0x310
[  599.363091] = 25088kB
[  599.365060]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  599.370568] Node 0 
[  599.373320]  ? addrconf_rs_timer+0x690/0x690
[  599.378741] Normal: 
[  599.381150]  ndisc_alloc_skb+0x144/0x340
[  599.386567] 936*4kB 
[  599.388805]  ndisc_send_rs+0x331/0x6e0
[  599.393185] (UMEH) 
[  599.395503]  addrconf_rs_timer+0x314/0x690
[  599.399532] 371*8kB (MEH) 
[  599.401863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.405725] 142*16kB (MEH) 
[  599.407978]  call_timer_fn+0x272/0x920
[  599.412174] 63*32kB (UMEH) 
[  599.415018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.419226] 28*64kB (M) 
[  599.422159]  ? process_timeout+0x40/0x40
[  599.426022] 0*128kB 
[  599.428947]  ? find_held_lock+0x36/0x1c0
[  599.433154] 0*256kB 
[  599.435821]  ? __run_timers+0x7da/0xc70
[  599.439853] 0*512kB 
[  599.442172]  ? _raw_spin_unlock_irq+0x27/0x80
[  599.446208] 1*1024kB 
[  599.448524]  ? _raw_spin_unlock_irq+0x27/0x80
[  599.452469] (U) 
[  599.454784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.459247] 0*2048kB 0*4096kB 
[  599.461659]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  599.466128] = 13816kB
[  599.468096]  ? trace_hardirqs_on+0xbd/0x310
[  599.472311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  599.475491]  ? kasan_check_read+0x11/0x20
[  599.480079] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  599.482474]  ? __run_timers+0x7da/0xc70
[  599.486770] 4729 total pagecache pages
[  599.495598]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  599.499730] 0 pages in swap cache
[  599.508288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.512242] Swap cache stats: add 0, delete 0, find 0/0
[  599.516119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  599.521543] Free swap  = 0kB
[  599.524986]  __run_timers+0x7e5/0xc70
[  599.529198] Total swap = 0kB
[  599.534555]  ? find_held_lock+0x36/0x1c0
[  599.538765] 1965979 pages RAM
[  599.541781]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  599.545551] 0 pages HighMem/MovableOnly
[  599.548564]  ? _raw_spin_unlock_irq+0x27/0x80
[  599.552590] 342306 pages reserved
[  599.552599] 0 pages cma reserved
[  599.555695]  ? _raw_spin_unlock_irq+0x27/0x80
[  599.561091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  599.564995]  ? lockdep_hardirqs_on+0x421/0x5c0
[  599.569584] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  599.572912]  ? trace_hardirqs_on+0xbd/0x310
[  599.572931]  ? kasan_check_read+0x11/0x20
[  599.576452] syz-fuzzer cpuset=
[  599.580945]  ? finish_task_switch+0x1f5/0x900
[  599.580962]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  599.587599] /
[  599.592111]  ? compat_start_thread+0x80/0x80
[  599.592145]  ? pvclock_read_flags+0x160/0x160
[  599.592162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.592182]  ? check_preemption_disabled+0x48/0x200
[  599.592207]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  599.592221]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  599.602567]  mems_allowed=0
[  599.606883]  ? rcu_pm_notify+0xc0/0xc0
[  599.662758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.668306]  ? check_preemption_disabled+0x48/0x200
[  599.673333]  run_timer_softirq+0x52/0xb0
[  599.677405]  ? rcu_read_lock_sched_held+0x108/0x120
[  599.682423]  __do_softirq+0x30b/0xad8
[  599.686732]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  599.691835]  ? trace_hardirqs_off+0x310/0x310
[  599.696330]  ? error_exit+0xb/0x20
[  599.699885]  ? schedule+0x108/0x460
[  599.703524]  ? trace_hardirqs_off+0xb8/0x310
[  599.707937]  ? smpboot_thread_fn+0x68b/0xa00
[  599.712357]  ? trace_hardirqs_on+0x310/0x310
[  599.716780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.722322]  ? check_preemption_disabled+0x48/0x200
[  599.727364]  ? takeover_tasklets+0xa90/0xa90
[  599.731777]  run_ksoftirqd+0x94/0x100
[  599.735578]  smpboot_thread_fn+0x68b/0xa00
[  599.739839]  ? sort_range+0x30/0x30
[  599.743471]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  599.748576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.754113]  ? __kthread_parkme+0xfb/0x1a0
[  599.758364]  kthread+0x35a/0x420
[  599.761741]  ? sort_range+0x30/0x30
[  599.765378]  ? kthread_bind+0x40/0x40
[  599.769371]  ret_from_fork+0x3a/0x50
[  599.773107] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  599.773188] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  599.780121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  599.780126] Call Trace:
[  599.780132]  <IRQ>
[  599.780149]  dump_stack+0x1c4/0x2b4
[  599.780169]  ? dump_stack_print_info.cold.2+0x52/0x52
[  599.786732] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  599.796008]  warn_alloc.cold.119+0xb7/0x1bd
[  599.798564] ksoftirqd/0 cpuset=
[  599.800706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  599.804308] /
[  599.809491]  ? lock_downgrade+0x900/0x900
[  599.819781]  mems_allowed=0
[  599.824095]  ? trace_hardirqs_off+0xb8/0x310
[  599.845342]  ? trace_hardirqs_off+0xb8/0x310
[  599.849773]  __alloc_pages_slowpath+0x2667/0x2d80
[  599.854652]  ? warn_alloc+0x120/0x120
[  599.858461]  ? trace_hardirqs_on+0x310/0x310
[  599.862881]  ? warn_alloc+0x120/0x120
[  599.866774]  ? print_usage_bug+0xc0/0xc0
[  599.870839]  ? warn_alloc+0x120/0x120
[  599.874642]  ? ktime_get+0x2e1/0x440
[  599.878362]  ? print_usage_bug+0xc0/0xc0
[  599.882431]  ? check_usage_forwards+0x3e0/0x3e0
[  599.887101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  599.892643]  ? should_fail+0x22d/0xd01
[  599.896532]  ? __lock_acquire+0x7ec/0x4ec0
[  599.900770]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  599.905879]  ? __lock_acquire+0x7ec/0x4ec0
[  599.910122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  599.915226]  ? __lock_acquire+0x7ec/0x4ec0
[  599.919459]  ? should_fail+0x22d/0xd01
[  599.923400]  ? mark_held_locks+0x130/0x130
[  599.927662]  ? mark_held_locks+0x130/0x130
[  599.931917]  ? kasan_check_read+0x11/0x20
[  599.936063]  ? __lock_acquire+0x2881/0x4ec0
[  599.940389]  ? graph_lock+0x170/0x170
[  599.944201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.949740]  ? check_preemption_disabled+0x48/0x200
[  599.954758]  ? check_preemption_disabled+0x48/0x200
[  599.959785]  ? __lock_is_held+0xb5/0x140
[  599.963863]  __alloc_pages_nodemask+0xa80/0xde0
[  599.968531]  ? graph_lock+0x170/0x170
[  599.972337]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  599.977362]  ? graph_lock+0x170/0x170
[  599.981175]  ? find_held_lock+0x36/0x1c0
[  599.985248]  ? ____cache_alloc_node+0x1c7/0x1e0
[  599.989924]  ? lock_downgrade+0x900/0x900
[  599.994082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  599.999623]  cache_grow_begin+0x91/0x8c0
[  600.003684]  ? do_raw_spin_unlock+0xa7/0x2f0
[  600.008103]  fallback_alloc+0x203/0x2e0
[  600.012089]  ____cache_alloc_node+0x1c7/0x1e0
[  600.016591]  kmem_cache_alloc_node+0xe3/0x730
[  600.021087]  ? do_raw_spin_unlock+0xa7/0x2f0
[  600.025498]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  600.030089]  __alloc_skb+0x119/0x770
[  600.033809]  ? skb_scrub_packet+0x490/0x490
[  600.038130]  ? atomic_notifier_call_chain+0xc6/0x190
[  600.043237]  ? lock_downgrade+0x900/0x900
[  600.047386]  ? check_preemption_disabled+0x48/0x200
[  600.052412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  600.058216]  ? kasan_check_read+0x11/0x20
[  600.062374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  600.067655]  ? rcu_bh_qs+0xc0/0xc0
[  600.071192]  ? find_next_bit+0x104/0x130
[  600.075257]  ? do_raw_write_trylock+0x1c0/0x1c0
[  600.079936]  __neigh_notify+0x8c/0x160
[  600.083832]  ? __neigh_event_send+0x1390/0x1390
[  600.088511]  neigh_timer_handler+0x6cb/0xdf0
[  600.092930]  ? __neigh_for_each_release+0x520/0x520
[  600.097948]  ? __lock_is_held+0xb5/0x140
[  600.102031]  call_timer_fn+0x272/0x920
[  600.105922]  ? __neigh_for_each_release+0x520/0x520
[  600.110940]  ? process_timeout+0x40/0x40
[  600.114997]  ? find_held_lock+0x36/0x1c0
[  600.119066]  ? mark_held_locks+0xc7/0x130
[  600.123223]  ? _raw_spin_unlock_irq+0x27/0x80
[  600.127716]  ? _raw_spin_unlock_irq+0x27/0x80
[  600.132212]  ? __neigh_for_each_release+0x520/0x520
[  600.137234]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  600.141816]  ? trace_hardirqs_on+0xbd/0x310
[  600.146139]  ? kasan_check_read+0x11/0x20
[  600.150288]  ? __run_timers+0x7da/0xc70
[  600.154264]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  600.159732]  ? __neigh_for_each_release+0x520/0x520
[  600.164750]  __run_timers+0x7e5/0xc70
[  600.168566]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  600.173932]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  600.178953]  ? graph_lock+0x170/0x170
[  600.182758]  ? print_usage_bug+0xc0/0xc0
[  600.186817]  ? lock_release+0x970/0x970
[  600.190791]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  600.195990]  ? find_held_lock+0x36/0x1c0
[  600.200054]  ? graph_lock+0x170/0x170
[  600.203863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.209406]  ? check_preemption_disabled+0x48/0x200
[  600.214439]  ? __lock_is_held+0xb5/0x140
[  600.218502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.224045]  ? check_preemption_disabled+0x48/0x200
[  600.229068]  run_timer_softirq+0x52/0xb0
[  600.233134]  ? rcu_read_lock_sched_held+0x108/0x120
[  600.238154]  __do_softirq+0x30b/0xad8
[  600.241966]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  600.247078]  ? pvclock_read_flags+0x160/0x160
[  600.251572]  ? lapic_next_event+0x5a/0x90
[  600.255722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.261264]  ? check_preemption_disabled+0x48/0x200
[  600.266290]  ? check_preemption_disabled+0x48/0x200
[  600.271315]  ? kvm_clock_read+0x18/0x30
[  600.275296]  ? kvm_sched_clock_read+0x9/0x20
[  600.279712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.285253]  ? check_preemption_disabled+0x48/0x200
[  600.290283]  irq_exit+0x17f/0x1c0
[  600.293738]  smp_apic_timer_interrupt+0x1cb/0x760
[  600.298580]  ? smp_reschedule_interrupt+0x109/0x650
[  600.303599]  ? smp_call_function_single_interrupt+0x650/0x650
[  600.309490]  ? interrupt_entry+0xb5/0xf0
[  600.313555]  ? trace_hardirqs_off_caller+0xbb/0x310
[  600.318576]  ? trace_hardirqs_off_caller+0xbb/0x310
[  600.323596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  600.328438]  ? trace_hardirqs_on_caller+0x310/0x310
[  600.333468]  ? trace_hardirqs_on_caller+0x310/0x310
[  600.338487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.344049]  ? check_preemption_disabled+0x48/0x200
[  600.349066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.354741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  600.359596]  apic_timer_interrupt+0xf/0x20
[  600.363823]  </IRQ>
[  600.366063] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  600.371358] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  600.390271] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  600.397989] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  600.405254] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  600.412526] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  600.419791] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  600.427074] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  600.434373]  ? arch_local_irq_restore+0x45/0x52
[  600.439056]  dump_stack+0x26a/0x2b4
[  600.442691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  600.447904]  ? mark_held_locks+0x130/0x130
[  600.452140]  ? mark_held_locks+0x130/0x130
[  600.456388]  dump_header+0x27b/0xf72
[  600.460114]  ? pagefault_out_of_memory+0x197/0x197
[  600.465053]  ? __lock_acquire+0x7ec/0x4ec0
[  600.469290]  ? mem_cgroup_charge_statistics+0x780/0x780
[  600.474654]  ? print_usage_bug+0xc0/0xc0
[  600.478716]  ? print_usage_bug+0xc0/0xc0
[  600.482782]  ? graph_lock+0x170/0x170
[  600.486582]  ? print_usage_bug+0xc0/0xc0
[  600.490642]  ? print_usage_bug+0xc0/0xc0
[  600.494711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.500256]  ? find_held_lock+0x36/0x1c0
[  600.504325]  ? mark_held_locks+0xc7/0x130
[  600.508488]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  600.513604]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  600.518723]  ? lockdep_hardirqs_on+0x421/0x5c0
[  600.523312]  ? trace_hardirqs_on+0xbd/0x310
[  600.527636]  ? kasan_check_read+0x11/0x20
[  600.531792]  ? ___ratelimit+0x36f/0x655
[  600.535775]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  600.541229]  ? trace_hardirqs_on+0x310/0x310
[  600.545641]  ? lock_downgrade+0x900/0x900
[  600.549803]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  600.554994]  ? ___ratelimit+0xaa/0x655
[  600.558887]  ? idr_get_free+0xec0/0xec0
[  600.562874]  ? kasan_check_write+0x14/0x20
[  600.567111]  ? do_raw_spin_lock+0xc1/0x200
[  600.571367]  oom_kill_process.cold.27+0x10/0x903
[  600.576129]  ? graph_lock+0x170/0x170
[  600.579938]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  600.585739]  ? kasan_check_read+0x11/0x20
[  600.589893]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  600.595174]  ? oom_evaluate_task+0x540/0x540
[  600.599594]  ? find_held_lock+0x36/0x1c0
[  600.603664]  ? out_of_memory+0x974/0x1430
[  600.607816]  ? lock_downgrade+0x900/0x900
[  600.611964]  ? check_preemption_disabled+0x48/0x200
[  600.616986]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  600.622783]  ? kasan_check_read+0x11/0x20
[  600.626932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  600.632211]  ? rcu_bh_qs+0xc0/0xc0
[  600.635758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.641309]  ? oom_evaluate_task+0x302/0x540
[  600.645730]  out_of_memory+0xa84/0x1430
[  600.649714]  ? oom_killer_disable+0x3a0/0x3a0
[  600.654214]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  600.659148]  ? __mutex_add_waiter+0x2a0/0x2a0
[  600.663663]  __alloc_pages_slowpath+0x2318/0x2d80
[  600.668540]  ? warn_alloc+0x120/0x120
[  600.672341]  ? __radix_tree_lookup+0x4c0/0x4c0
[  600.676948]  ? find_get_entry+0x2f2/0xc40
[  600.681107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  600.686645]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  600.691577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.697115]  ? should_fail+0x22d/0xd01
[  600.701007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  600.706116]  ? __lock_is_held+0xb5/0x140
[  600.710207]  ? __lock_is_held+0xb5/0x140
[  600.714275]  ? find_held_lock+0x36/0x1c0
[  600.718343]  ? ___might_sleep+0x1ed/0x300
[  600.722509]  ? lock_release+0x970/0x970
[  600.726484]  ? arch_local_save_flags+0x40/0x40
[  600.731083]  ? __might_sleep+0x95/0x190
[  600.735065]  __alloc_pages_nodemask+0xa80/0xde0
[  600.739741]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  600.744764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  600.750560]  ? kasan_check_read+0x11/0x20
[  600.754709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  600.759991]  ? graph_lock+0x170/0x170
[  600.763798]  ? print_usage_bug+0xc0/0xc0
[  600.767872]  ? graph_lock+0x170/0x170
[  600.771690]  ? graph_lock+0x170/0x170
[  600.775498]  ? __do_page_cache_readahead+0x7ce/0x980
[  600.780611]  ? find_held_lock+0x36/0x1c0
[  600.784689]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  600.790236]  alloc_pages_current+0x10c/0x210
[  600.794654]  ? lock_downgrade+0x900/0x900
[  600.798905]  __page_cache_alloc+0x38f/0x5b0
[  600.803228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  600.809029]  ? kasan_check_read+0x11/0x20
[  600.813179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  600.818719]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  600.823391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.828929]  ? check_preemption_disabled+0x48/0x200
[  600.833954]  filemap_fault+0x1594/0x25f0
[  600.838030]  ? __lock_page_or_retry+0xa00/0xa00
[  600.842701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  600.848499]  ? kasan_check_read+0x11/0x20
[  600.852649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  600.857931]  ? rcu_bh_qs+0xc0/0xc0
[  600.861481]  ? print_usage_bug+0xc0/0xc0
[  600.865551]  ? filemap_map_pages+0xdea/0x1980
[  600.870053]  ? print_usage_bug+0xc0/0xc0
[  600.874125]  ? find_get_pages_range_tag+0x1320/0x1320
[  600.879325]  ? print_usage_bug+0xc0/0xc0
[  600.883396]  ? __lock_acquire+0x7ec/0x4ec0
[  600.887631]  ? graph_lock+0x170/0x170
[  600.891436]  ? __sigqueue_free.part.27+0x7d/0xa0
[  600.896200]  ? __lock_acquire+0x7ec/0x4ec0
[  600.900457]  ? lock_acquire+0x1ed/0x520
[  600.904433]  ? ext4_filemap_fault+0x7a/0xad
[  600.908760]  ? lock_release+0x970/0x970
[  600.912736]  ? arch_local_save_flags+0x40/0x40
[  600.917324]  ? mark_held_locks+0x130/0x130
[  600.921603]  ? down_read+0xb0/0x1d0
[  600.925234]  ? ext4_filemap_fault+0x7a/0xad
[  600.929555]  ? __down_interruptible+0x700/0x700
[  600.934227]  ? graph_lock+0x170/0x170
[  600.938031]  ? __sigqueue_free.part.27+0x7d/0xa0
[  600.942799]  ext4_filemap_fault+0x82/0xad
[  600.946954]  __do_fault+0x100/0x6b0
[  600.950586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  600.955870]  ? print_bad_pte+0x6c0/0x6c0
[  600.959939]  ? pmd_val+0x88/0x100
[  600.963393]  ? add_mm_counter_fast+0xd0/0xd0
[  600.967798]  ? pmd_val+0x88/0x100
[  600.971251]  ? add_mm_counter_fast+0xd0/0xd0
[  600.975668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  600.981212]  __handle_mm_fault+0x3709/0x53e0
[  600.985634]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  600.990477]  ? graph_lock+0x170/0x170
[  600.994282]  ? print_usage_bug+0xc0/0xc0
[  600.998372]  ? graph_lock+0x170/0x170
[  601.002176]  ? graph_lock+0x170/0x170
[  601.006002]  ? handle_mm_fault+0x42a/0xc70
[  601.010241]  ? lock_downgrade+0x900/0x900
[  601.014389]  ? check_preemption_disabled+0x48/0x200
[  601.019415]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  601.025219]  ? kasan_check_read+0x11/0x20
[  601.029375]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  601.034657]  ? rcu_bh_qs+0xc0/0xc0
[  601.038196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  601.043648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  601.049189]  ? check_preemption_disabled+0x48/0x200
[  601.054214]  handle_mm_fault+0x54f/0xc70
[  601.058286]  ? __handle_mm_fault+0x53e0/0x53e0
[  601.062877]  ? find_vma+0x34/0x190
[  601.066430]  __do_page_fault+0x67d/0xed0
[  601.070500]  ? mm_fault_error+0x380/0x380
[  601.074655]  ? syscall_slow_exit_work+0x520/0x520
[  601.079505]  do_page_fault+0xf2/0x7e0
[  601.083308]  ? vmalloc_sync_all+0x30/0x30
[  601.087457]  ? error_entry+0x70/0xd0
[  601.091180]  ? trace_hardirqs_off_caller+0xbb/0x310
[  601.096195]  ? trace_hardirqs_on_caller+0xc0/0x310
[  601.101125]  ? syscall_return_slowpath+0x5e0/0x5e0
[  601.106054]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  601.110921]  ? trace_hardirqs_on_caller+0x310/0x310
[  601.115933]  ? trace_hardirqs_off+0x310/0x310
[  601.120439]  ? prepare_exit_to_usermode+0x291/0x3b0
[  601.125454]  ? page_fault+0x8/0x30
[  601.128997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  601.133866]  ? page_fault+0x8/0x30
[  601.137414]  page_fault+0x1e/0x30
[  601.140868] RIP: 0033:0x45db60
[  601.144069] Code: Bad RIP value.
[  601.147427] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  601.152790] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  601.160056] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  601.167323] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  601.174604] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  601.181874] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  601.189172] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  601.189177] warn_alloc_show_mem: 1 callbacks suppressed
[  601.189184] Mem-Info:
[  601.196016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  601.196024] Call Trace:
[  601.201402] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  601.201402]  active_file:11 inactive_file:14 isolated_file:0
[  601.201402]  unevictable:0 dirty:0 writeback:0 unstable:0
[  601.201402]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  601.201402]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  601.201402]  free:13695 free_pcp:400 free_cma:0
[  601.203785]  dump_stack+0x1c4/0x2b4
[  601.213148] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  601.215740]  ? dump_stack_print_info.cold.2+0x52/0x52
[  601.248767] Node 0 
[  601.252416]  warn_alloc.cold.119+0xb7/0x1bd
[  601.280164] 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
[  601.285326]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  601.287526] lowmem_reserve[]: 0
[  601.291852]  ? lock_downgrade+0x900/0x900
[  601.317332]  2819
[  601.322198]  ? trace_hardirqs_off+0xb8/0x310
[  601.325436]  6323 6323
[  601.329587]  ? trace_hardirqs_off+0xb8/0x310
[  601.336029]  __alloc_pages_slowpath+0x2667/0x2d80
[  601.338539] Node 0 
[  601.342965]  ? warn_alloc+0x120/0x120
[  601.347778] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  601.349989]  ? warn_alloc+0x120/0x120
[  601.353759] lowmem_reserve[]: 0
[  601.380482]  ? print_usage_bug+0xc0/0xc0
[  601.384256]  0
[  601.387531]  ? warn_alloc+0x120/0x120
[  601.391562]  3503 3503
[  601.393374]  ? print_usage_bug+0xc0/0xc0
[  601.397158] Node 0 
[  601.399650]  ? __lock_acquire+0x7ec/0x4ec0
[  601.403710] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  601.405913]  ? __lock_acquire+0x7ec/0x4ec0
[  601.410113] lowmem_reserve[]: 0
[  601.438757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.442968]  0
[  601.446251]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  601.451751]  0 0
[  601.453567]  ? should_fail+0x22d/0xd01
[  601.459080] Node 0 
[  601.461061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  601.464908] DMA: 1*4kB 
[  601.467151]  ? __lock_acquire+0x7ec/0x4ec0
[  601.472222] (U) 0*8kB 
[  601.474817]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  601.479056] 0*16kB 
[  601.481551]  ? __lock_acquire+0x7ec/0x4ec0
[  601.486629] 1*32kB 
[  601.488863]  ? should_fail+0x22d/0xd01
[  601.493107] (U) 
[  601.495393]  ? mark_held_locks+0x130/0x130
[  601.499242] 2*64kB 
[  601.501222]  ? mark_held_locks+0x130/0x130
[  601.505429] (U) 
[  601.507681]  ? mark_held_locks+0xc7/0x130
[  601.511895] 1*128kB 
[  601.513863]  ? print_usage_bug+0xc0/0xc0
[  601.517991] (U) 
[  601.520309]  ? graph_lock+0x170/0x170
[  601.524361] 1*256kB 
[  601.526339]  ? print_usage_bug+0xc0/0xc0
[  601.530123] (U) 
[  601.532445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.536485] 0*512kB 
[  601.538459]  ? check_preemption_disabled+0x48/0x200
[  601.543969] 1*1024kB 
[  601.546289]  ? check_preemption_disabled+0x48/0x200
[  601.551276] (U) 
[  601.553781]  ? __lock_is_held+0xb5/0x140
[  601.558765] 1*2048kB 
[  601.560750]  __alloc_pages_nodemask+0xa80/0xde0
[  601.564778] (M) 
[  601.567183]  ? graph_lock+0x170/0x170
[  601.571828] 3*4096kB 
[  601.573807]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  601.577584] (M) 
[  601.579993]  ? graph_lock+0x170/0x170
[  601.584980] = 15908kB
[  601.586958]  ? find_held_lock+0x36/0x1c0
[  601.590727] Node 0 
[  601.593140]  ? ____cache_alloc_node+0x1c7/0x1e0
[  601.597169] DMA32: 
[  601.599400]  ? lock_downgrade+0x900/0x900
[  601.604047] 4*4kB 
[  601.606283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.610402] (UM) 
[  601.612552]  cache_grow_begin+0x91/0x8c0
[  601.618064] 2*8kB 
[  601.620123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  601.624166] (UM) 
[  601.626317]  fallback_alloc+0x203/0x2e0
[  601.630698] 2*16kB 
[  601.632760]  ____cache_alloc_node+0x1c7/0x1e0
[  601.636704] (M) 
[  601.638937]  kmem_cache_alloc_node+0xe3/0x730
[  601.643403] 2*32kB 
[  601.645386]  ? ipv6_get_ifaddr+0x42e/0x620
[  601.649853] (M) 
[  601.652093]  __alloc_skb+0x119/0x770
[  601.656387] 4*64kB 
[  601.658374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  601.662051] (M) 
[  601.664287]  ? skb_scrub_packet+0x490/0x490
[  601.669534] 3*128kB 
[  601.671509]  ? lock_downgrade+0x900/0x900
[  601.675801] (M) 
[  601.678121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.682231] 3*256kB (M) 
[  601.684728]  ? refcount_sub_and_test_checked+0x203/0x310
[  601.690241] 4*512kB 
[  601.692904]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  601.698333] (UM) 
[  601.700667]  ? addrconf_rs_timer+0x690/0x690
[  601.706089] 3*1024kB 
[  601.708165]  ndisc_alloc_skb+0x144/0x340
[  601.712539] (UM) 
[  601.714949]  ndisc_send_rs+0x331/0x6e0
[  601.718986] 3*2048kB 
[  601.721048]  addrconf_rs_timer+0x314/0x690
[  601.724899] (M) 3*4096kB 
[  601.727319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.731535] (M) 
[  601.734299]  call_timer_fn+0x272/0x920
[  601.738495] = 25088kB
[  601.740464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.744339] Node 0 
[  601.746755]  ? process_timeout+0x40/0x40
[  601.750956] Normal: 936*4kB 
[  601.753199]  ? find_held_lock+0x36/0x1c0
[  601.753224]  ? __run_timers+0x7da/0xc70
[  601.757252] (UMEH) 
[  601.760271]  ? _raw_spin_unlock_irq+0x27/0x80
[  601.764311] 371*8kB 
[  601.768286]  ? _raw_spin_unlock_irq+0x27/0x80
[  601.770495] (MEH) 
[  601.775158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.777458] 142*16kB 
[  601.781949]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  601.784071] (MEH) 
[  601.788303]  ? trace_hardirqs_on+0xbd/0x310
[  601.790683] 63*32kB (UMEH) 
[  601.795263]  ? kasan_check_read+0x11/0x20
[  601.795282]  ? __run_timers+0x7da/0xc70
[  601.797411] 28*64kB 
[  601.801728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  601.804640] (M) 
[  601.808795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.812740] 0*128kB 0*256kB 
[  601.815068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  601.820492] 0*512kB 
[  601.822462]  __run_timers+0x7e5/0xc70
[  601.826661] 1*1024kB (U) 
[  601.829681]  ? find_held_lock+0x36/0x1c0
[  601.833889] 0*2048kB 
[  601.836214]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  601.839980] 0*4096kB 
[  601.842737]  ? _raw_spin_unlock_irq+0x27/0x80
[  601.846767] = 13816kB
[  601.846781] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  601.849182]  ? _raw_spin_unlock_irq+0x27/0x80
[  601.854537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  601.854546] 4729 total pagecache pages
[  601.856949]  ? lockdep_hardirqs_on+0x421/0x5c0
[  601.861428] 0 pages in swap cache
[  601.863822]  ? trace_hardirqs_on+0xbd/0x310
[  601.872636] Swap cache stats: add 0, delete 0, find 0/0
[  601.877123]  ? kasan_check_read+0x11/0x20
[  601.885672] Free swap  = 0kB
[  601.889553]  ? finish_task_switch+0x1f5/0x900
[  601.894101] Total swap = 0kB
[  601.894109] 1965979 pages RAM
[  601.897559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  601.901849] 0 pages HighMem/MovableOnly
[  601.901858] 342306 pages reserved
[  601.907302]  ? compat_start_thread+0x80/0x80
[  601.911425] 0 pages cma reserved
[  601.914453]  ? pvclock_read_flags+0x160/0x160
[  601.919111] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  601.921928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.925007] syz-fuzzer cpuset=
[  601.930455]  ? check_preemption_disabled+0x48/0x200
[  601.934402] /
[  601.937858]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  601.942247]  mems_allowed=0
[  601.945604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  601.989393]  ? rcu_pm_notify+0xc0/0xc0
[  601.993290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  601.998835]  ? check_preemption_disabled+0x48/0x200
[  602.003864]  run_timer_softirq+0x52/0xb0
[  602.007929]  ? rcu_read_lock_sched_held+0x108/0x120
[  602.012953]  __do_softirq+0x30b/0xad8
[  602.016767]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  602.021872]  ? trace_hardirqs_off+0x310/0x310
[  602.026389]  ? error_exit+0xb/0x20
[  602.029938]  ? schedule+0x108/0x460
[  602.033577]  ? trace_hardirqs_off+0xb8/0x310
[  602.037990]  ? smpboot_thread_fn+0x68b/0xa00
[  602.042404]  ? trace_hardirqs_on+0x310/0x310
[  602.046834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.052392]  ? check_preemption_disabled+0x48/0x200
[  602.057421]  ? takeover_tasklets+0xa90/0xa90
[  602.061837]  run_ksoftirqd+0x94/0x100
[  602.065640]  smpboot_thread_fn+0x68b/0xa00
[  602.069883]  ? sort_range+0x30/0x30
[  602.073519]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  602.078625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.084162]  ? __kthread_parkme+0xfb/0x1a0
[  602.088404]  kthread+0x35a/0x420
[  602.091775]  ? sort_range+0x30/0x30
[  602.095405]  ? kthread_bind+0x40/0x40
[  602.099214]  ret_from_fork+0x3a/0x50
[  602.102952] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  602.103032] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  602.109960] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  602.109965] Call Trace:
[  602.109972]  <IRQ>
[  602.109990]  dump_stack+0x1c4/0x2b4
[  602.110011]  ? dump_stack_print_info.cold.2+0x52/0x52
[  602.116592] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  602.125854]  warn_alloc.cold.119+0xb7/0x1bd
[  602.128404] ksoftirqd/0 cpuset=
[  602.130547]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  602.134148] /
[  602.139331]  ? lock_downgrade+0x900/0x900
[  602.149624]  mems_allowed=0
[  602.153945]  ? trace_hardirqs_off+0xb8/0x310
[  602.175181]  ? trace_hardirqs_off+0xb8/0x310
[  602.179605]  __alloc_pages_slowpath+0x2667/0x2d80
[  602.184487]  ? warn_alloc+0x120/0x120
[  602.188300]  ? warn_alloc+0x120/0x120
[  602.192106]  ? print_usage_bug+0xc0/0xc0
[  602.196166]  ? warn_alloc+0x120/0x120
[  602.199970]  ? lock_release+0x970/0x970
[  602.203943]  ? print_usage_bug+0xc0/0xc0
[  602.208005]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  602.213312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.218856]  ? should_fail+0x22d/0xd01
[  602.222753]  ? __lock_acquire+0x7ec/0x4ec0
[  602.226991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  602.232095]  ? __lock_acquire+0x7ec/0x4ec0
[  602.236334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  602.241444]  ? __lock_acquire+0x7ec/0x4ec0
[  602.245681]  ? should_fail+0x22d/0xd01
[  602.249587]  ? mark_held_locks+0x130/0x130
[  602.253829]  ? mark_held_locks+0x130/0x130
[  602.258068]  ? kvm_clock_read+0x18/0x30
[  602.262046]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  602.267066]  ? ktime_get+0x2e1/0x440
[  602.270787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.276324]  ? graph_lock+0x170/0x170
[  602.280132]  ? print_usage_bug+0xc0/0xc0
[  602.284196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.289735]  ? check_preemption_disabled+0x48/0x200
[  602.294765]  ? check_preemption_disabled+0x48/0x200
[  602.299792]  ? __lock_is_held+0xb5/0x140
[  602.303866]  __alloc_pages_nodemask+0xa80/0xde0
[  602.308536]  ? graph_lock+0x170/0x170
[  602.312341]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  602.317371]  ? graph_lock+0x170/0x170
[  602.321189]  ? find_held_lock+0x36/0x1c0
[  602.325260]  ? ____cache_alloc_node+0x1c7/0x1e0
[  602.329933]  ? lock_downgrade+0x900/0x900
[  602.334089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.339635]  cache_grow_begin+0x91/0x8c0
[  602.343698]  ? do_raw_spin_unlock+0xa7/0x2f0
[  602.348114]  fallback_alloc+0x203/0x2e0
[  602.352097]  ____cache_alloc_node+0x1c7/0x1e0
[  602.356597]  kmem_cache_alloc_node+0xe3/0x730
[  602.361096]  ? ipv6_get_ifaddr+0x42e/0x620
[  602.365341]  __alloc_skb+0x119/0x770
[  602.369074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  602.374378]  ? skb_scrub_packet+0x490/0x490
[  602.378704]  ? lock_downgrade+0x900/0x900
[  602.382875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.388420]  ? refcount_sub_and_test_checked+0x203/0x310
[  602.393885]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  602.399339]  ? addrconf_rs_timer+0x690/0x690
[  602.403778]  ndisc_alloc_skb+0x144/0x340
[  602.407848]  ndisc_send_rs+0x331/0x6e0
[  602.411748]  addrconf_rs_timer+0x314/0x690
[  602.415997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  602.420247]  call_timer_fn+0x272/0x920
[  602.424166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  602.428411]  ? process_timeout+0x40/0x40
[  602.432471]  ? find_held_lock+0x36/0x1c0
[  602.436544]  ? mark_held_locks+0xc7/0x130
[  602.440702]  ? _raw_spin_unlock_irq+0x27/0x80
[  602.445201]  ? _raw_spin_unlock_irq+0x27/0x80
[  602.449700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  602.453939]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  602.458526]  ? trace_hardirqs_on+0xbd/0x310
[  602.462852]  ? kasan_check_read+0x11/0x20
[  602.467009]  ? __run_timers+0x7da/0xc70
[  602.470990]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  602.476455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  602.480692]  __run_timers+0x7e5/0xc70
[  602.484517]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  602.489893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  602.494922]  ? graph_lock+0x170/0x170
[  602.498735]  ? print_usage_bug+0xc0/0xc0
[  602.502967]  ? lock_release+0x970/0x970
[  602.506948]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  602.512147]  ? find_held_lock+0x36/0x1c0
[  602.516217]  ? graph_lock+0x170/0x170
[  602.520025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.525565]  ? check_preemption_disabled+0x48/0x200
[  602.530599]  ? __lock_is_held+0xb5/0x140
[  602.534661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.540202]  ? check_preemption_disabled+0x48/0x200
[  602.545236]  run_timer_softirq+0x52/0xb0
[  602.549301]  ? rcu_read_lock_sched_held+0x108/0x120
[  602.554319]  __do_softirq+0x30b/0xad8
[  602.558140]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  602.563253]  ? pvclock_read_flags+0x160/0x160
[  602.567749]  ? lapic_next_event+0x5a/0x90
[  602.571900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.577439]  ? check_preemption_disabled+0x48/0x200
[  602.582473]  ? check_preemption_disabled+0x48/0x200
[  602.587504]  ? kvm_clock_read+0x18/0x30
[  602.591478]  ? kvm_sched_clock_read+0x9/0x20
[  602.595893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.601439]  ? check_preemption_disabled+0x48/0x200
[  602.606470]  irq_exit+0x17f/0x1c0
[  602.609933]  smp_apic_timer_interrupt+0x1cb/0x760
[  602.614792]  ? smp_reschedule_interrupt+0x109/0x650
[  602.619810]  ? smp_call_function_single_interrupt+0x650/0x650
[  602.625698]  ? interrupt_entry+0xb5/0xf0
[  602.629764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  602.634784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  602.639802]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  602.644646]  ? trace_hardirqs_on_caller+0x310/0x310
[  602.649663]  ? trace_hardirqs_on_caller+0x310/0x310
[  602.654684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.660223]  ? check_preemption_disabled+0x48/0x200
[  602.665242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.670787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  602.675638]  apic_timer_interrupt+0xf/0x20
[  602.679873]  </IRQ>
[  602.682114] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  602.687391] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  602.706290] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  602.714004] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  602.721273] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  602.728548] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  602.735816] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  602.743081] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  602.750380]  ? arch_local_irq_restore+0x45/0x52
[  602.755064]  dump_stack+0x26a/0x2b4
[  602.758700]  ? dump_stack_print_info.cold.2+0x52/0x52
[  602.763895]  ? mark_held_locks+0x130/0x130
[  602.768130]  ? mark_held_locks+0x130/0x130
[  602.772378]  dump_header+0x27b/0xf72
[  602.776109]  ? pagefault_out_of_memory+0x197/0x197
[  602.781061]  ? __lock_acquire+0x7ec/0x4ec0
[  602.785296]  ? mem_cgroup_charge_statistics+0x780/0x780
[  602.790665]  ? print_usage_bug+0xc0/0xc0
[  602.794730]  ? print_usage_bug+0xc0/0xc0
[  602.798798]  ? graph_lock+0x170/0x170
[  602.802603]  ? print_usage_bug+0xc0/0xc0
[  602.806665]  ? print_usage_bug+0xc0/0xc0
[  602.810734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  602.816760]  ? find_held_lock+0x36/0x1c0
[  602.820832]  ? mark_held_locks+0xc7/0x130
[  602.824993]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  602.830098]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  602.835200]  ? lockdep_hardirqs_on+0x421/0x5c0
[  602.839787]  ? trace_hardirqs_on+0xbd/0x310
[  602.844110]  ? kasan_check_read+0x11/0x20
[  602.848263]  ? ___ratelimit+0x36f/0x655
[  602.852241]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  602.857697]  ? trace_hardirqs_on+0x310/0x310
[  602.862106]  ? lock_downgrade+0x900/0x900
[  602.866263]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  602.871372]  ? ___ratelimit+0xaa/0x655
[  602.875263]  ? idr_get_free+0xec0/0xec0
[  602.879241]  ? kasan_check_write+0x14/0x20
[  602.883485]  ? do_raw_spin_lock+0xc1/0x200
[  602.887729]  oom_kill_process.cold.27+0x10/0x903
[  602.892492]  ? graph_lock+0x170/0x170
[  602.896303]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  602.902101]  ? kasan_check_read+0x11/0x20
[  602.906253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  602.911538]  ? oom_evaluate_task+0x540/0x540
[  602.915952]  ? find_held_lock+0x36/0x1c0
[  602.920021]  ? out_of_memory+0x974/0x1430
[  602.924176]  ? lock_downgrade+0x900/0x900
[  602.928326]  ? check_preemption_disabled+0x48/0x200
[  602.933360]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  602.939167]  ? kasan_check_read+0x11/0x20
[  602.943317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  602.948603]  ? rcu_bh_qs+0xc0/0xc0
[  602.952147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  602.957685]  ? oom_evaluate_task+0x302/0x540
[  602.962096]  out_of_memory+0xa84/0x1430
[  602.966085]  ? oom_killer_disable+0x3a0/0x3a0
[  602.970582]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  602.975513]  ? __mutex_add_waiter+0x2a0/0x2a0
[  602.980033]  __alloc_pages_slowpath+0x2318/0x2d80
[  602.984914]  ? warn_alloc+0x120/0x120
[  602.988715]  ? __radix_tree_lookup+0x4c0/0x4c0
[  602.993309]  ? find_get_entry+0x2f2/0xc40
[  602.997468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.003006]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  603.007939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.013478]  ? should_fail+0x22d/0xd01
[  603.017392]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  603.022502]  ? __lock_is_held+0xb5/0x140
[  603.026591]  ? __lock_is_held+0xb5/0x140
[  603.030663]  ? find_held_lock+0x36/0x1c0
[  603.034729]  ? ___might_sleep+0x1ed/0x300
[  603.038904]  ? lock_release+0x970/0x970
[  603.042887]  ? arch_local_save_flags+0x40/0x40
[  603.047484]  ? __might_sleep+0x95/0x190
[  603.051472]  __alloc_pages_nodemask+0xa80/0xde0
[  603.056155]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  603.061174]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  603.066970]  ? kasan_check_read+0x11/0x20
[  603.071125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  603.076408]  ? graph_lock+0x170/0x170
[  603.080213]  ? print_usage_bug+0xc0/0xc0
[  603.084277]  ? graph_lock+0x170/0x170
[  603.088078]  ? graph_lock+0x170/0x170
[  603.091883]  ? __do_page_cache_readahead+0x7ce/0x980
[  603.096994]  ? find_held_lock+0x36/0x1c0
[  603.101063]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  603.106607]  alloc_pages_current+0x10c/0x210
[  603.111015]  ? lock_downgrade+0x900/0x900
[  603.115347]  __page_cache_alloc+0x38f/0x5b0
[  603.119685]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  603.125489]  ? kasan_check_read+0x11/0x20
[  603.129647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  603.134934]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  603.139610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.145154]  ? check_preemption_disabled+0x48/0x200
[  603.150179]  filemap_fault+0x1594/0x25f0
[  603.154254]  ? __lock_page_or_retry+0xa00/0xa00
[  603.158926]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  603.164727]  ? kasan_check_read+0x11/0x20
[  603.168880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  603.174157]  ? rcu_bh_qs+0xc0/0xc0
[  603.177709]  ? print_usage_bug+0xc0/0xc0
[  603.181778]  ? filemap_map_pages+0xdea/0x1980
[  603.186286]  ? print_usage_bug+0xc0/0xc0
[  603.190367]  ? find_get_pages_range_tag+0x1320/0x1320
[  603.195565]  ? print_usage_bug+0xc0/0xc0
[  603.199627]  ? __lock_acquire+0x7ec/0x4ec0
[  603.203868]  ? graph_lock+0x170/0x170
[  603.207688]  ? __sigqueue_free.part.27+0x7d/0xa0
[  603.212466]  ? __lock_acquire+0x7ec/0x4ec0
[  603.216715]  ? lock_acquire+0x1ed/0x520
[  603.220690]  ? ext4_filemap_fault+0x7a/0xad
[  603.225019]  ? lock_release+0x970/0x970
[  603.228995]  ? arch_local_save_flags+0x40/0x40
[  603.233583]  ? mark_held_locks+0x130/0x130
[  603.237837]  ? down_read+0xb0/0x1d0
[  603.241469]  ? ext4_filemap_fault+0x7a/0xad
[  603.245794]  ? __down_interruptible+0x700/0x700
[  603.250469]  ? graph_lock+0x170/0x170
[  603.254273]  ? __sigqueue_free.part.27+0x7d/0xa0
[  603.259044]  ext4_filemap_fault+0x82/0xad
[  603.263201]  __do_fault+0x100/0x6b0
[  603.266828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  603.272112]  ? print_bad_pte+0x6c0/0x6c0
[  603.276185]  ? pmd_val+0x88/0x100
[  603.279644]  ? add_mm_counter_fast+0xd0/0xd0
[  603.284055]  ? pmd_val+0x88/0x100
[  603.287513]  ? add_mm_counter_fast+0xd0/0xd0
[  603.291927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.297474]  __handle_mm_fault+0x3709/0x53e0
[  603.301901]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  603.306749]  ? graph_lock+0x170/0x170
[  603.310557]  ? print_usage_bug+0xc0/0xc0
[  603.314970]  ? graph_lock+0x170/0x170
[  603.318768]  ? graph_lock+0x170/0x170
[  603.322589]  ? handle_mm_fault+0x42a/0xc70
[  603.326828]  ? lock_downgrade+0x900/0x900
[  603.330985]  ? check_preemption_disabled+0x48/0x200
[  603.336009]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  603.341806]  ? kasan_check_read+0x11/0x20
[  603.345956]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  603.351242]  ? rcu_bh_qs+0xc0/0xc0
[  603.354784]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  603.360237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.365795]  ? check_preemption_disabled+0x48/0x200
[  603.370826]  handle_mm_fault+0x54f/0xc70
[  603.374902]  ? __handle_mm_fault+0x53e0/0x53e0
[  603.379491]  ? find_vma+0x34/0x190
[  603.383041]  __do_page_fault+0x67d/0xed0
[  603.387114]  ? mm_fault_error+0x380/0x380
[  603.391273]  ? syscall_slow_exit_work+0x520/0x520
[  603.396126]  do_page_fault+0xf2/0x7e0
[  603.399934]  ? vmalloc_sync_all+0x30/0x30
[  603.404082]  ? error_entry+0x70/0xd0
[  603.407805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  603.412819]  ? trace_hardirqs_on_caller+0xc0/0x310
[  603.417749]  ? syscall_return_slowpath+0x5e0/0x5e0
[  603.422678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  603.427527]  ? trace_hardirqs_on_caller+0x310/0x310
[  603.432541]  ? trace_hardirqs_off+0x310/0x310
[  603.437043]  ? prepare_exit_to_usermode+0x291/0x3b0
[  603.442059]  ? page_fault+0x8/0x30
[  603.445604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  603.450453]  ? page_fault+0x8/0x30
[  603.453993]  page_fault+0x1e/0x30
[  603.457445] RIP: 0033:0x45db60
[  603.460644] Code: Bad RIP value.
[  603.464008] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  603.469378] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  603.476650] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  603.483916] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  603.491189] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  603.498458] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  603.505750] warn_alloc_show_mem: 1 callbacks suppressed
[  603.505761] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  603.505763] Mem-Info:
[  603.505795] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  603.505795]  active_file:11 inactive_file:14 isolated_file:0
[  603.505795]  unevictable:0 dirty:0 writeback:0 unstable:0
[  603.505795]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  603.505795]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  603.505795]  free:13695 free_pcp:400 free_cma:0
[  603.511133] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  603.517976] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  603.520380] Call Trace:
[  603.553513] Node 0 
[  603.562875]  dump_stack+0x1c4/0x2b4
[  603.590638] 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
[  603.593201]  ? dump_stack_print_info.cold.2+0x52/0x52
[  603.595402] lowmem_reserve[]:
[  603.599034]  warn_alloc.cold.119+0xb7/0x1bd
[  603.624501]  0 2819
[  603.629705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  603.632778]  6323
[  603.637096]  ? lock_downgrade+0x900/0x900
[  603.639305]  6323
[  603.644143]  ? trace_hardirqs_off+0xb8/0x310
[  603.650327]  ? trace_hardirqs_off+0xb8/0x310
[  603.652372] Node 0 
[  603.656785]  __alloc_pages_slowpath+0x2667/0x2d80
[  603.661188] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  603.663419]  ? warn_alloc+0x120/0x120
[  603.668209] lowmem_reserve[]:
[  603.695421]  ? warn_alloc+0x120/0x120
[  603.699199]  0
[  603.702307]  ? print_usage_bug+0xc0/0xc0
[  603.706069]  0 3503
[  603.707882]  ? warn_alloc+0x120/0x120
[  603.711915]  3503
[  603.714146]  ? print_usage_bug+0xc0/0xc0
[  603.717922] Node 0 
[  603.719980]  ? __lock_acquire+0x7ec/0x4ec0
[  603.724041] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  603.726247]  ? __lock_acquire+0x7ec/0x4ec0
[  603.730710] lowmem_reserve[]: 0
[  603.759372]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  603.763580]  0
[  603.766866]  ? should_fail+0x22d/0xd01
[  603.772388]  0
[  603.774200]  ? __lock_acquire+0x7ec/0x4ec0
[  603.778057]  0
[  603.779860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  603.785871]  ? __lock_acquire+0x7ec/0x4ec0
[  603.790949] Node 0 DMA: 
[  603.795184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  603.795201]  ? __lock_acquire+0x7ec/0x4ec0
[  603.797853] 1*4kB 
[  603.802959]  ? should_fail+0x22d/0xd01
[  603.807165] (U) 
[  603.809324]  ? mark_held_locks+0x130/0x130
[  603.813175] 0*8kB 
[  603.815153]  ? mark_held_locks+0x130/0x130
[  603.819369] 0*16kB 
[  603.821519]  ? graph_lock+0x170/0x170
[  603.825723] 1*32kB 
[  603.827958]  ? print_usage_bug+0xc0/0xc0
[  603.831737] (U) 
[  603.833972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.838004] 2*64kB 
[  603.839980]  ? check_preemption_disabled+0x48/0x200
[  603.845487] (U) 
[  603.847723]  ? check_preemption_disabled+0x48/0x200
[  603.852712] 1*128kB 
[  603.854694]  ? __lock_is_held+0xb5/0x140
[  603.859672] (U) 
[  603.861996]  __alloc_pages_nodemask+0xa80/0xde0
[  603.866024] 1*256kB (U) 
[  603.868003]  ? graph_lock+0x170/0x170
[  603.872646] 0*512kB 
[  603.875331]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  603.879102] 1*1024kB (U) 
[  603.881428]  ? graph_lock+0x170/0x170
[  603.886422] 1*2048kB 
[  603.889182]  ? find_held_lock+0x36/0x1c0
[  603.892944] (M) 3*4096kB 
[  603.895390]  ? ____cache_alloc_node+0x1c7/0x1e0
[  603.899409] (M) 
[  603.902159]  ? lock_downgrade+0x900/0x900
[  603.906804] = 15908kB
[  603.908783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.912900] Node 0 
[  603.915307]  cache_grow_begin+0x91/0x8c0
[  603.920817] DMA32: 
[  603.923052]  ? do_raw_spin_unlock+0xa7/0x2f0
[  603.927093] 4*4kB 
[  603.929329]  fallback_alloc+0x203/0x2e0
[  603.933721] (UM) 
[  603.935870]  ____cache_alloc_node+0x1c7/0x1e0
[  603.939819] 2*8kB 
[  603.941881]  kmem_cache_alloc_node+0xe3/0x730
[  603.946359] (UM) 
[  603.948514]  ? ipv6_get_ifaddr+0x42e/0x620
[  603.952980] 2*16kB (M) 
[  603.955051]  __alloc_skb+0x119/0x770
[  603.959251] 2*32kB (M) 
[  603.961847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  603.965532] 4*64kB 
[  603.968112]  ? skb_scrub_packet+0x490/0x490
[  603.973368] (M) 
[  603.975598]  ? lock_downgrade+0x900/0x900
[  603.979898] 3*128kB (M) 
[  603.981886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  603.986011] 3*256kB 
[  603.988678]  ? refcount_sub_and_test_checked+0x203/0x310
[  603.994189] (M) 
[  603.996511]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  604.001934] 4*512kB (UM) 
[  604.003913]  ? addrconf_rs_timer+0x690/0x690
[  604.009345] 3*1024kB 
[  604.012114]  ndisc_alloc_skb+0x144/0x340
[  604.016497] (UM) 
[  604.018904]  ndisc_send_rs+0x331/0x6e0
[  604.022945] 3*2048kB 
[  604.025022]  addrconf_rs_timer+0x314/0x690
[  604.028874] (M) 
[  604.031289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.035753] 3*4096kB (M) 
[  604.037744]  call_timer_fn+0x272/0x920
[  604.041935] = 25088kB
[  604.041947] Node 0 
[  604.044703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.048568] Normal: 
[  604.050975]  ? process_timeout+0x40/0x40
[  604.053186] 936*4kB 
[  604.057416]  ? find_held_lock+0x36/0x1c0
[  604.059714] (UMEH) 
[  604.063787]  ? __run_timers+0x7da/0xc70
[  604.066078] 371*8kB 
[  604.070137]  ? _raw_spin_unlock_irq+0x27/0x80
[  604.072343] (MEH) 
[  604.076330]  ? _raw_spin_unlock_irq+0x27/0x80
[  604.078630] 142*16kB 
[  604.083124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.085252] (MEH) 
[  604.089745]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  604.092139] 63*32kB 
[  604.096403]  ? trace_hardirqs_on+0xbd/0x310
[  604.098529] (UMEH) 
[  604.103110]  ? kasan_check_read+0x11/0x20
[  604.105412] 28*64kB 
[  604.109733]  ? __run_timers+0x7da/0xc70
[  604.111945] (M) 
[  604.116094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  604.118394] 0*128kB 
[  604.122387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.124324] 0*256kB 
[  604.129774]  __run_timers+0x7e5/0xc70
[  604.132071] 0*512kB 
[  604.136309]  ? find_held_lock+0x36/0x1c0
[  604.138606] 1*1024kB 
[  604.142588]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  604.144876] (U) 
[  604.148936]  ? _raw_spin_unlock_irq+0x27/0x80
[  604.151310] 0*2048kB 0*4096kB 
[  604.156684]  ? _raw_spin_unlock_irq+0x27/0x80
[  604.158633] = 13816kB
[  604.163126]  ? lockdep_hardirqs_on+0x421/0x5c0
[  604.166296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  604.170778]  ? trace_hardirqs_on+0xbd/0x310
[  604.173182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  604.177749]  ? kasan_check_read+0x11/0x20
[  604.177768]  ? finish_task_switch+0x1f5/0x900
[  604.186585] 4729 total pagecache pages
[  604.190911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  604.199465] 0 pages in swap cache
[  604.203615]  ? compat_start_thread+0x80/0x80
[  604.208084] Swap cache stats: add 0, delete 0, find 0/0
[  604.208093] Free swap  = 0kB
[  604.211996]  ? pvclock_read_flags+0x160/0x160
[  604.217400] Total swap = 0kB
[  604.217408] 1965979 pages RAM
[  604.220861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.225246] 0 pages HighMem/MovableOnly
[  604.230612]  ? check_preemption_disabled+0x48/0x200
[  604.233600] 342306 pages reserved
[  604.233609] 0 pages cma reserved
[  604.238110]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  604.241191] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  604.244197]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  604.244214]  ? rcu_pm_notify+0xc0/0xc0
[  604.249846] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  604.253717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.258709] syz-fuzzer cpuset=
[  604.262160]  ? check_preemption_disabled+0x48/0x200
[  604.265499] /
[  604.271048]  run_timer_softirq+0x52/0xb0
[  604.277516]  mems_allowed=0
[  604.282800]  ? rcu_read_lock_sched_held+0x108/0x120
[  604.324279]  __do_softirq+0x30b/0xad8
[  604.328098]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  604.333204]  ? trace_hardirqs_off+0x310/0x310
[  604.337701]  ? error_exit+0xb/0x20
[  604.341252]  ? schedule+0x108/0x460
[  604.344894]  ? trace_hardirqs_off+0xb8/0x310
[  604.349308]  ? smpboot_thread_fn+0x68b/0xa00
[  604.353718]  ? trace_hardirqs_on+0x310/0x310
[  604.358133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.363672]  ? check_preemption_disabled+0x48/0x200
[  604.368692]  ? takeover_tasklets+0xa90/0xa90
[  604.373107]  run_ksoftirqd+0x94/0x100
[  604.376910]  smpboot_thread_fn+0x68b/0xa00
[  604.381148]  ? sort_range+0x30/0x30
[  604.384782]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  604.389893]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.395446]  ? __kthread_parkme+0xfb/0x1a0
[  604.399699]  kthread+0x35a/0x420
[  604.403067]  ? sort_range+0x30/0x30
[  604.406697]  ? kthread_bind+0x40/0x40
[  604.410509]  ret_from_fork+0x3a/0x50
[  604.414248] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  604.414327] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  604.421261] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  604.421266] Call Trace:
[  604.421273]  <IRQ>
[  604.421292]  dump_stack+0x1c4/0x2b4
[  604.421308]  ? dump_stack_print_info.cold.2+0x52/0x52
[  604.421335]  warn_alloc.cold.119+0xb7/0x1bd
[  604.427973] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  604.437191]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  604.439754] ksoftirqd/0 cpuset=
[  604.441906]  ? lock_downgrade+0x900/0x900
[  604.445500] /
[  604.450695]  ? trace_hardirqs_off+0xb8/0x310
[  604.454987]  mems_allowed=0
[  604.465298]  ? trace_hardirqs_off+0xb8/0x310
[  604.490958]  __alloc_pages_slowpath+0x2667/0x2d80
[  604.495840]  ? warn_alloc+0x120/0x120
[  604.499654]  ? trace_hardirqs_on+0x310/0x310
[  604.504069]  ? warn_alloc+0x120/0x120
[  604.508051]  ? print_usage_bug+0xc0/0xc0
[  604.512112]  ? warn_alloc+0x120/0x120
[  604.515916]  ? ktime_get+0x2e1/0x440
[  604.519630]  ? print_usage_bug+0xc0/0xc0
[  604.523696]  ? __lock_acquire+0x7ec/0x4ec0
[  604.527930]  ? __lock_acquire+0x7ec/0x4ec0
[  604.532168]  ? kasan_check_read+0x11/0x20
[  604.536320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.541875]  ? should_fail+0x22d/0xd01
[  604.545765]  ? rcu_bh_qs+0xc0/0xc0
[  604.549314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.554424]  ? __lock_acquire+0x7ec/0x4ec0
[  604.558673]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  604.563774]  ? __lock_acquire+0x7ec/0x4ec0
[  604.568010]  ? should_fail+0x22d/0xd01
[  604.571901]  ? rcu_idle_enter+0x4b0/0x4b0
[  604.576058]  ? mark_held_locks+0x130/0x130
[  604.580301]  ? mark_held_locks+0x130/0x130
[  604.584544]  ? mark_held_locks+0xc7/0x130
[  604.588696]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  604.593719]  ? graph_lock+0x170/0x170
[  604.597523]  ? print_usage_bug+0xc0/0xc0
[  604.601587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.607136]  ? check_preemption_disabled+0x48/0x200
[  604.612157]  ? check_preemption_disabled+0x48/0x200
[  604.617186]  ? __lock_is_held+0xb5/0x140
[  604.621254]  __alloc_pages_nodemask+0xa80/0xde0
[  604.625927]  ? graph_lock+0x170/0x170
[  604.629735]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  604.634754]  ? graph_lock+0x170/0x170
[  604.638566]  ? find_held_lock+0x36/0x1c0
[  604.642638]  ? ____cache_alloc_node+0x1c7/0x1e0
[  604.647312]  ? lock_downgrade+0x900/0x900
[  604.651473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.657032]  cache_grow_begin+0x91/0x8c0
[  604.661107]  ? do_raw_spin_unlock+0xa7/0x2f0
[  604.665536]  fallback_alloc+0x203/0x2e0
[  604.669532]  ____cache_alloc_node+0x1c7/0x1e0
[  604.674050]  kmem_cache_alloc_node+0xe3/0x730
[  604.678558]  ? ipv6_get_ifaddr+0x42e/0x620
[  604.682810]  __alloc_skb+0x119/0x770
[  604.686540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  604.691831]  ? skb_scrub_packet+0x490/0x490
[  604.696253]  ? lock_downgrade+0x900/0x900
[  604.700420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.705961]  ? refcount_sub_and_test_checked+0x203/0x310
[  604.711424]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  604.716887]  ? addrconf_rs_timer+0x690/0x690
[  604.721320]  ndisc_alloc_skb+0x144/0x340
[  604.725401]  ndisc_send_rs+0x331/0x6e0
[  604.729301]  addrconf_rs_timer+0x314/0x690
[  604.733550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.737807]  call_timer_fn+0x272/0x920
[  604.741697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.745941]  ? process_timeout+0x40/0x40
[  604.750006]  ? find_held_lock+0x36/0x1c0
[  604.754096]  ? mark_held_locks+0xc7/0x130
[  604.758257]  ? _raw_spin_unlock_irq+0x27/0x80
[  604.762775]  ? _raw_spin_unlock_irq+0x27/0x80
[  604.767281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.771526]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  604.776121]  ? trace_hardirqs_on+0xbd/0x310
[  604.780445]  ? kasan_check_read+0x11/0x20
[  604.784603]  ? __run_timers+0x7da/0xc70
[  604.788589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  604.794052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.798294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  604.802537]  __run_timers+0x7e5/0xc70
[  604.806367]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  604.811739]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  604.817278]  ? graph_lock+0x170/0x170
[  604.821091]  ? print_usage_bug+0xc0/0xc0
[  604.825154]  ? lock_release+0x970/0x970
[  604.829131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  604.834332]  ? find_held_lock+0x36/0x1c0
[  604.838404]  ? graph_lock+0x170/0x170
[  604.842230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.847773]  ? check_preemption_disabled+0x48/0x200
[  604.852801]  ? __lock_is_held+0xb5/0x140
[  604.856875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.862417]  ? check_preemption_disabled+0x48/0x200
[  604.867444]  run_timer_softirq+0x52/0xb0
[  604.871508]  ? rcu_read_lock_sched_held+0x108/0x120
[  604.876524]  __do_softirq+0x30b/0xad8
[  604.880359]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  604.885908]  ? pvclock_read_flags+0x160/0x160
[  604.890407]  ? lapic_next_event+0x5a/0x90
[  604.894558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.900316]  ? check_preemption_disabled+0x48/0x200
[  604.905340]  ? check_preemption_disabled+0x48/0x200
[  604.910381]  ? kvm_clock_read+0x18/0x30
[  604.914365]  ? kvm_sched_clock_read+0x9/0x20
[  604.918779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  604.924323]  ? check_preemption_disabled+0x48/0x200
[  604.929372]  irq_exit+0x17f/0x1c0
[  604.932836]  smp_apic_timer_interrupt+0x1cb/0x760
[  604.937689]  ? smp_reschedule_interrupt+0x109/0x650
[  604.942758]  ? smp_call_function_single_interrupt+0x650/0x650
[  604.948652]  ? interrupt_entry+0xb5/0xf0
[  604.952716]  ? trace_hardirqs_off_caller+0xbb/0x310
[  604.957744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  604.962764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.967616]  ? trace_hardirqs_on_caller+0x310/0x310
[  604.972634]  ? trace_hardirqs_on_caller+0x310/0x310
[  604.977656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.983202]  ? check_preemption_disabled+0x48/0x200
[  604.988222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  604.993774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  604.998633]  apic_timer_interrupt+0xf/0x20
[  605.002874]  </IRQ>
[  605.005123] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  605.010407] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  605.029310] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  605.037028] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  605.044295] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  605.051566] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  605.058837] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  605.066106] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  605.073410]  ? arch_local_irq_restore+0x45/0x52
[  605.078098]  dump_stack+0x26a/0x2b4
[  605.081732]  ? dump_stack_print_info.cold.2+0x52/0x52
[  605.086928]  ? mark_held_locks+0x130/0x130
[  605.091168]  ? mark_held_locks+0x130/0x130
[  605.095434]  dump_header+0x27b/0xf72
[  605.099167]  ? pagefault_out_of_memory+0x197/0x197
[  605.104108]  ? __lock_acquire+0x7ec/0x4ec0
[  605.108343]  ? mem_cgroup_charge_statistics+0x780/0x780
[  605.113714]  ? print_usage_bug+0xc0/0xc0
[  605.117782]  ? print_usage_bug+0xc0/0xc0
[  605.121853]  ? graph_lock+0x170/0x170
[  605.125663]  ? print_usage_bug+0xc0/0xc0
[  605.129723]  ? print_usage_bug+0xc0/0xc0
[  605.133793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.139339]  ? find_held_lock+0x36/0x1c0
[  605.143422]  ? mark_held_locks+0xc7/0x130
[  605.147580]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  605.152684]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  605.157787]  ? lockdep_hardirqs_on+0x421/0x5c0
[  605.162384]  ? trace_hardirqs_on+0xbd/0x310
[  605.166724]  ? kasan_check_read+0x11/0x20
[  605.170886]  ? ___ratelimit+0x36f/0x655
[  605.174872]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  605.180325]  ? trace_hardirqs_on+0x310/0x310
[  605.184743]  ? lock_downgrade+0x900/0x900
[  605.188900]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  605.194006]  ? ___ratelimit+0xaa/0x655
[  605.197897]  ? idr_get_free+0xec0/0xec0
[  605.201883]  ? kasan_check_write+0x14/0x20
[  605.206119]  ? do_raw_spin_lock+0xc1/0x200
[  605.210379]  oom_kill_process.cold.27+0x10/0x903
[  605.215140]  ? graph_lock+0x170/0x170
[  605.218949]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  605.224745]  ? kasan_check_read+0x11/0x20
[  605.228899]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  605.234177]  ? oom_evaluate_task+0x540/0x540
[  605.238597]  ? find_held_lock+0x36/0x1c0
[  605.242670]  ? out_of_memory+0x974/0x1430
[  605.246820]  ? lock_downgrade+0x900/0x900
[  605.250970]  ? check_preemption_disabled+0x48/0x200
[  605.255991]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  605.261790]  ? kasan_check_read+0x11/0x20
[  605.265941]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  605.271219]  ? rcu_bh_qs+0xc0/0xc0
[  605.274767]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.280305]  ? oom_evaluate_task+0x302/0x540
[  605.284716]  out_of_memory+0xa84/0x1430
[  605.288699]  ? oom_killer_disable+0x3a0/0x3a0
[  605.293198]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  605.298128]  ? __mutex_add_waiter+0x2a0/0x2a0
[  605.302636]  __alloc_pages_slowpath+0x2318/0x2d80
[  605.307516]  ? warn_alloc+0x120/0x120
[  605.311319]  ? __radix_tree_lookup+0x4c0/0x4c0
[  605.315925]  ? find_get_entry+0x2f2/0xc40
[  605.320091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  605.325629]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  605.330562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.336104]  ? should_fail+0x22d/0xd01
[  605.339996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  605.345099]  ? __lock_is_held+0xb5/0x140
[  605.349191]  ? __lock_is_held+0xb5/0x140
[  605.353259]  ? find_held_lock+0x36/0x1c0
[  605.357322]  ? ___might_sleep+0x1ed/0x300
[  605.361474]  ? lock_release+0x970/0x970
[  605.365449]  ? arch_local_save_flags+0x40/0x40
[  605.370043]  ? __might_sleep+0x95/0x190
[  605.374023]  __alloc_pages_nodemask+0xa80/0xde0
[  605.378699]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  605.383724]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  605.389527]  ? kasan_check_read+0x11/0x20
[  605.393676]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  605.398958]  ? graph_lock+0x170/0x170
[  605.402758]  ? print_usage_bug+0xc0/0xc0
[  605.406829]  ? graph_lock+0x170/0x170
[  605.410632]  ? graph_lock+0x170/0x170
[  605.414433]  ? __do_page_cache_readahead+0x7ce/0x980
[  605.419541]  ? find_held_lock+0x36/0x1c0
[  605.423612]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  605.429156]  alloc_pages_current+0x10c/0x210
[  605.433571]  ? lock_downgrade+0x900/0x900
[  605.437727]  __page_cache_alloc+0x38f/0x5b0
[  605.442053]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  605.447854]  ? kasan_check_read+0x11/0x20
[  605.452009]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  605.457292]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  605.461963]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.467504]  ? check_preemption_disabled+0x48/0x200
[  605.472530]  filemap_fault+0x1594/0x25f0
[  605.476610]  ? __lock_page_or_retry+0xa00/0xa00
[  605.481287]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  605.487084]  ? kasan_check_read+0x11/0x20
[  605.491232]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  605.496514]  ? rcu_bh_qs+0xc0/0xc0
[  605.500059]  ? print_usage_bug+0xc0/0xc0
[  605.504137]  ? filemap_map_pages+0xdea/0x1980
[  605.508738]  ? print_usage_bug+0xc0/0xc0
[  605.512811]  ? find_get_pages_range_tag+0x1320/0x1320
[  605.517999]  ? print_usage_bug+0xc0/0xc0
[  605.522059]  ? __lock_acquire+0x7ec/0x4ec0
[  605.526294]  ? graph_lock+0x170/0x170
[  605.530097]  ? __sigqueue_free.part.27+0x7d/0xa0
[  605.534865]  ? __lock_acquire+0x7ec/0x4ec0
[  605.539116]  ? lock_acquire+0x1ed/0x520
[  605.543089]  ? ext4_filemap_fault+0x7a/0xad
[  605.547416]  ? lock_release+0x970/0x970
[  605.551393]  ? arch_local_save_flags+0x40/0x40
[  605.555982]  ? mark_held_locks+0x130/0x130
[  605.560239]  ? down_read+0xb0/0x1d0
[  605.563871]  ? ext4_filemap_fault+0x7a/0xad
[  605.568195]  ? __down_interruptible+0x700/0x700
[  605.572873]  ? graph_lock+0x170/0x170
[  605.576675]  ? __sigqueue_free.part.27+0x7d/0xa0
[  605.581447]  ext4_filemap_fault+0x82/0xad
[  605.585602]  __do_fault+0x100/0x6b0
[  605.589242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  605.594521]  ? print_bad_pte+0x6c0/0x6c0
[  605.598594]  ? pmd_val+0x88/0x100
[  605.602048]  ? add_mm_counter_fast+0xd0/0xd0
[  605.606466]  ? pmd_val+0x88/0x100
[  605.609921]  ? add_mm_counter_fast+0xd0/0xd0
[  605.614333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.619889]  __handle_mm_fault+0x3709/0x53e0
[  605.624309]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  605.629151]  ? graph_lock+0x170/0x170
[  605.632953]  ? print_usage_bug+0xc0/0xc0
[  605.637019]  ? graph_lock+0x170/0x170
[  605.640822]  ? graph_lock+0x170/0x170
[  605.644652]  ? handle_mm_fault+0x42a/0xc70
[  605.648894]  ? lock_downgrade+0x900/0x900
[  605.653048]  ? check_preemption_disabled+0x48/0x200
[  605.658077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  605.663883]  ? kasan_check_read+0x11/0x20
[  605.668035]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  605.673313]  ? rcu_bh_qs+0xc0/0xc0
[  605.676853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  605.682320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  605.688014]  ? check_preemption_disabled+0x48/0x200
[  605.693041]  handle_mm_fault+0x54f/0xc70
[  605.697106]  ? __handle_mm_fault+0x53e0/0x53e0
[  605.701690]  ? find_vma+0x34/0x190
[  605.705239]  __do_page_fault+0x67d/0xed0
[  605.709313]  ? mm_fault_error+0x380/0x380
[  605.713468]  ? syscall_slow_exit_work+0x520/0x520
[  605.718319]  do_page_fault+0xf2/0x7e0
[  605.722128]  ? vmalloc_sync_all+0x30/0x30
[  605.726277]  ? error_entry+0x70/0xd0
[  605.729994]  ? trace_hardirqs_off_caller+0xbb/0x310
[  605.735008]  ? trace_hardirqs_on_caller+0xc0/0x310
[  605.739949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  605.744883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  605.749729]  ? trace_hardirqs_on_caller+0x310/0x310
[  605.754744]  ? trace_hardirqs_off+0x310/0x310
[  605.759246]  ? prepare_exit_to_usermode+0x291/0x3b0
[  605.764262]  ? page_fault+0x8/0x30
[  605.767807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  605.772652]  ? page_fault+0x8/0x30
[  605.776193]  page_fault+0x1e/0x30
[  605.779649] RIP: 0033:0x45db60
[  605.782850] Code: Bad RIP value.
[  605.786215] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  605.791576] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  605.798844] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  605.806115] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  605.813387] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  605.820659] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  605.827953] warn_alloc_show_mem: 1 callbacks suppressed
[  605.827983] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  605.827990] Mem-Info:
[  605.828023] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  605.828023]  active_file:11 inactive_file:14 isolated_file:0
[  605.828023]  unevictable:0 dirty:0 writeback:0 unstable:0
[  605.828023]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  605.828023]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  605.828023]  free:13695 free_pcp:400 free_cma:0
[  605.833371] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  605.840216] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  605.842617] Call Trace:
[  605.875659] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  605.885073]  dump_stack+0x1c4/0x2b4
[  605.912898] lowmem_reserve[]:
[  605.915496]  ? dump_stack_print_info.cold.2+0x52/0x52
[  605.941581]  0 2819
[  605.945239]  warn_alloc.cold.119+0xb7/0x1bd
[  605.948300]  6323
[  605.953487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  605.955691]  6323
[  605.960017]  ? lock_downgrade+0x900/0x900
[  605.962057] Node 0 
[  605.966896]  ? trace_hardirqs_off+0xb8/0x310
[  605.968954] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  605.973098]  ? trace_hardirqs_off+0xb8/0x310
[  605.975301] lowmem_reserve[]: 0
[  605.979722]  __alloc_pages_slowpath+0x2667/0x2d80
[  606.006409]  0 3503
[  606.010860]  ? warn_alloc+0x120/0x120
[  606.014084]  3503
[  606.018922]  ? warn_alloc+0x120/0x120
[  606.024923]  ? print_usage_bug+0xc0/0xc0
[  606.026963] Node 0 
[  606.030757]  ? warn_alloc+0x120/0x120
[  606.034816] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  606.037023]  ? print_usage_bug+0xc0/0xc0
[  606.040794] lowmem_reserve[]: 0
[  606.069436]  ? __lock_acquire+0x7ec/0x4ec0
[  606.073474]  0
[  606.076763]  ? __lock_acquire+0x7ec/0x4ec0
[  606.080964]  0 0
[  606.082772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.088948]  ? should_fail+0x22d/0xd01
[  606.094458] Node 0 
[  606.098426]  ? __lock_acquire+0x7ec/0x4ec0
[  606.098436] DMA: 
[  606.100669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  606.104879] 1*4kB 
[  606.106941]  ? __lock_acquire+0x7ec/0x4ec0
[  606.112020] (U) 
[  606.114164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  606.118382] 0*8kB 
[  606.120365]  ? __lock_acquire+0x7ec/0x4ec0
[  606.125437] 0*16kB 
[  606.127583]  ? should_fail+0x22d/0xd01
[  606.131796] 1*32kB 
[  606.134033]  ? mark_held_locks+0x130/0x130
[  606.137889] (U) 
[  606.140119]  ? mark_held_locks+0x130/0x130
[  606.144323] 2*64kB (U) 
[  606.146318]  ? mark_held_locks+0xc7/0x130
[  606.150545] 1*128kB 
[  606.153144]  ? print_usage_bug+0xc0/0xc0
[  606.157265] (U) 
[  606.159583]  ? graph_lock+0x170/0x170
[  606.163622] 1*256kB 
[  606.165590]  ? print_usage_bug+0xc0/0xc0
[  606.169363] (U) 0*512kB 
[  606.171695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.175728] 1*1024kB 
[  606.178399]  ? check_preemption_disabled+0x48/0x200
[  606.183907] (U) 
[  606.186314]  ? check_preemption_disabled+0x48/0x200
[  606.191308] 1*2048kB 
[  606.193289]  ? __lock_is_held+0xb5/0x140
[  606.198271] (M) 
[  606.200682]  __alloc_pages_nodemask+0xa80/0xde0
[  606.204717] 3*4096kB 
[  606.206688]  ? graph_lock+0x170/0x170
[  606.211331] (M) 
[  606.213751]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  606.217529] = 15908kB
[  606.217537] Node 0 
[  606.219507]  ? graph_lock+0x170/0x170
[  606.224497] DMA32: 
[  606.226907]  ? find_held_lock+0x36/0x1c0
[  606.229129] 4*4kB 
[  606.233058]  ? ____cache_alloc_node+0x1c7/0x1e0
[  606.235263] (UM) 
[  606.239330]  ? lock_downgrade+0x900/0x900
[  606.241458] 2*8kB 
[  606.246127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.248159] (UM) 
[  606.252305]  cache_grow_begin+0x91/0x8c0
[  606.254428] 2*16kB 
[  606.259958]  ? do_raw_spin_unlock+0xa7/0x2f0
[  606.261996] (M) 
[  606.266053]  fallback_alloc+0x203/0x2e0
[  606.268261] 2*32kB 
[  606.272666]  ____cache_alloc_node+0x1c7/0x1e0
[  606.274615] (M) 
[  606.278586]  kmem_cache_alloc_node+0xe3/0x730
[  606.280799] 4*64kB 
[  606.285301]  ? ipv6_get_ifaddr+0x42e/0x620
[  606.287251] (M) 
[  606.291748]  __alloc_skb+0x119/0x770
[  606.293960] 3*128kB 
[  606.298193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  606.300139] (M) 
[  606.303850]  ? skb_scrub_packet+0x490/0x490
[  606.306150] 3*256kB 
[  606.311434]  ? lock_downgrade+0x900/0x900
[  606.313384] (M) 
[  606.317704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.319997] 4*512kB 
[  606.324138]  ? refcount_sub_and_test_checked+0x203/0x310
[  606.326090] (UM) 
[  606.331621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  606.333919] 3*1024kB 
[  606.339378]  ? addrconf_rs_timer+0x690/0x690
[  606.341417] (UM) 
[  606.346871]  ndisc_alloc_skb+0x144/0x340
[  606.349255] 3*2048kB 
[  606.353662]  ndisc_send_rs+0x331/0x6e0
[  606.355698] (M) 
[  606.359756]  addrconf_rs_timer+0x314/0x690
[  606.362137] 3*4096kB (M) 
[  606.366032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.367983] = 25088kB
[  606.372219]  call_timer_fn+0x272/0x920
[  606.374943] Node 0 
[  606.379174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.381561] Normal: 
[  606.385447]  ? process_timeout+0x40/0x40
[  606.387662] 936*4kB 
[  606.391889]  ? find_held_lock+0x36/0x1c0
[  606.394186] (UMEH) 
[  606.398249]  ? __run_timers+0x7da/0xc70
[  606.400559] 371*8kB 
[  606.404614]  ? _raw_spin_unlock_irq+0x27/0x80
[  606.406825] (MEH) 
[  606.410808]  ? _raw_spin_unlock_irq+0x27/0x80
[  606.413102] 142*16kB (MEH) 
[  606.417598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.419738] 63*32kB 
[  606.424227]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  606.427132] (UMEH) 
[  606.431377]  ? trace_hardirqs_on+0xbd/0x310
[  606.433667] 28*64kB (M) 
[  606.438253]  ? kasan_check_read+0x11/0x20
[  606.440467] 0*128kB 
[  606.444782]  ? __run_timers+0x7da/0xc70
[  606.447424] 0*256kB 
[  606.451566]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  606.453867] 0*512kB 
[  606.457842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  606.460127] 1*1024kB (U) 
[  606.465581]  __run_timers+0x7e5/0xc70
[  606.467877] 0*2048kB 0*4096kB 
[  606.472113]  ? find_held_lock+0x36/0x1c0
[  606.474846] = 13816kB
[  606.478654]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  606.481819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  606.485883]  ? _raw_spin_unlock_irq+0x27/0x80
[  606.488269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  606.493627]  ? _raw_spin_unlock_irq+0x27/0x80
[  606.502442] 4729 total pagecache pages
[  606.506940]  ? lockdep_hardirqs_on+0x421/0x5c0
[  606.515534] 0 pages in swap cache
[  606.520046]  ? trace_hardirqs_on+0xbd/0x310
[  606.523909] Swap cache stats: add 0, delete 0, find 0/0
[  606.528491]  ? kasan_check_read+0x11/0x20
[  606.531917] Free swap  = 0kB
[  606.536231]  ? finish_task_switch+0x1f5/0x900
[  606.541569] Total swap = 0kB
[  606.545714]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  606.548718] 1965979 pages RAM
[  606.553206]  ? compat_start_thread+0x80/0x80
[  606.556197] 0 pages HighMem/MovableOnly
[  606.561652]  ? pvclock_read_flags+0x160/0x160
[  606.564714] 342306 pages reserved
[  606.564723] 0 pages cma reserved
[  606.569136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.573164] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  606.577569]  ? check_preemption_disabled+0x48/0x200
[  606.577593]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  606.577611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  606.581103] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  606.584407]  ? rcu_pm_notify+0xc0/0xc0
[  606.589924] syz-fuzzer cpuset=
[  606.596411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.601400] /
[  606.606936]  ? check_preemption_disabled+0x48/0x200
[  606.612186]  mems_allowed=0
[  606.622411]  run_timer_softirq+0x52/0xb0
[  606.648627]  ? rcu_read_lock_sched_held+0x108/0x120
[  606.653648]  __do_softirq+0x30b/0xad8
[  606.657464]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  606.662565]  ? trace_hardirqs_off+0x310/0x310
[  606.667061]  ? error_exit+0xb/0x20
[  606.670609]  ? schedule+0x108/0x460
[  606.674253]  ? trace_hardirqs_off+0xb8/0x310
[  606.678669]  ? smpboot_thread_fn+0x68b/0xa00
[  606.683081]  ? trace_hardirqs_on+0x310/0x310
[  606.687500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.693040]  ? check_preemption_disabled+0x48/0x200
[  606.698068]  ? takeover_tasklets+0xa90/0xa90
[  606.702484]  run_ksoftirqd+0x94/0x100
[  606.706286]  smpboot_thread_fn+0x68b/0xa00
[  606.710524]  ? sort_range+0x30/0x30
[  606.714155]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  606.719258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.724801]  ? __kthread_parkme+0xfb/0x1a0
[  606.729043]  kthread+0x35a/0x420
[  606.732414]  ? sort_range+0x30/0x30
[  606.736045]  ? kthread_bind+0x40/0x40
[  606.739853]  ret_from_fork+0x3a/0x50
[  606.743589] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  606.743667] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  606.750602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  606.750607] Call Trace:
[  606.750613]  <IRQ>
[  606.750633]  dump_stack+0x1c4/0x2b4
[  606.750649]  ? dump_stack_print_info.cold.2+0x52/0x52
[  606.750676]  warn_alloc.cold.119+0xb7/0x1bd
[  606.757258] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  606.766508]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  606.769066] ksoftirqd/0 cpuset=
[  606.771224]  ? lock_downgrade+0x900/0x900
[  606.774823] /
[  606.780015]  ? trace_hardirqs_off+0xb8/0x310
[  606.784318]  mems_allowed=0
[  606.794630]  ? trace_hardirqs_off+0xb8/0x310
[  606.820733]  __alloc_pages_slowpath+0x2667/0x2d80
[  606.825618]  ? warn_alloc+0x120/0x120
[  606.829431]  ? warn_alloc+0x120/0x120
[  606.833238]  ? print_usage_bug+0xc0/0xc0
[  606.837302]  ? warn_alloc+0x120/0x120
[  606.841112]  ? print_usage_bug+0xc0/0xc0
[  606.845185]  ? __lock_acquire+0x7ec/0x4ec0
[  606.849419]  ? __lock_acquire+0x7ec/0x4ec0
[  606.853659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.859199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  606.864737]  ? should_fail+0x22d/0xd01
[  606.868632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  606.873740]  ? __lock_acquire+0x7ec/0x4ec0
[  606.877979]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  606.883083]  ? __lock_acquire+0x7ec/0x4ec0
[  606.887330]  ? should_fail+0x22d/0xd01
[  606.891235]  ? mark_held_locks+0x130/0x130
[  606.895473]  ? mark_held_locks+0x130/0x130
[  606.899714]  ? graph_lock+0x170/0x170
[  606.903518]  ? print_usage_bug+0xc0/0xc0
[  606.907581]  ? graph_lock+0x170/0x170
[  606.911389]  ? print_usage_bug+0xc0/0xc0
[  606.915450]  ? wq_watchdog_touch+0x9c/0xfe
[  606.919690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.925233]  ? check_preemption_disabled+0x48/0x200
[  606.930249]  ? check_preemption_disabled+0x48/0x200
[  606.935276]  ? __lock_is_held+0xb5/0x140
[  606.939345]  __alloc_pages_nodemask+0xa80/0xde0
[  606.944042]  ? graph_lock+0x170/0x170
[  606.947846]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  606.952871]  ? graph_lock+0x170/0x170
[  606.956684]  ? find_held_lock+0x36/0x1c0
[  606.960757]  ? ____cache_alloc_node+0x1c7/0x1e0
[  606.965434]  ? lock_downgrade+0x900/0x900
[  606.969592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  606.975136]  cache_grow_begin+0x91/0x8c0
[  606.979201]  ? do_raw_spin_unlock+0xa7/0x2f0
[  606.983617]  fallback_alloc+0x203/0x2e0
[  606.987601]  ____cache_alloc_node+0x1c7/0x1e0
[  606.992106]  kmem_cache_alloc_node+0xe3/0x730
[  606.996608]  ? ipv6_get_ifaddr+0x42e/0x620
[  607.000857]  __alloc_skb+0x119/0x770
[  607.004595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  607.009885]  ? skb_scrub_packet+0x490/0x490
[  607.014210]  ? lock_downgrade+0x900/0x900
[  607.018374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.023914]  ? refcount_sub_and_test_checked+0x203/0x310
[  607.029380]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  607.034837]  ? addrconf_rs_timer+0x690/0x690
[  607.039270]  ndisc_alloc_skb+0x144/0x340
[  607.043336]  ndisc_send_rs+0x331/0x6e0
[  607.047243]  addrconf_rs_timer+0x314/0x690
[  607.051487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.055740]  call_timer_fn+0x272/0x920
[  607.059625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.063871]  ? process_timeout+0x40/0x40
[  607.067935]  ? find_held_lock+0x36/0x1c0
[  607.072013]  ? mark_held_locks+0xc7/0x130
[  607.076168]  ? _raw_spin_unlock_irq+0x27/0x80
[  607.080662]  ? _raw_spin_unlock_irq+0x27/0x80
[  607.085158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.089394]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  607.093977]  ? trace_hardirqs_on+0xbd/0x310
[  607.098298]  ? kasan_check_read+0x11/0x20
[  607.102446]  ? __run_timers+0x7da/0xc70
[  607.106441]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  607.111896]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.116134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  607.120375]  __run_timers+0x7e5/0xc70
[  607.124192]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  607.129559]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  607.134577]  ? graph_lock+0x170/0x170
[  607.138387]  ? print_usage_bug+0xc0/0xc0
[  607.142451]  ? lock_release+0x970/0x970
[  607.146425]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  607.151622]  ? find_held_lock+0x36/0x1c0
[  607.155692]  ? graph_lock+0x170/0x170
[  607.159498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.165040]  ? check_preemption_disabled+0x48/0x200
[  607.170067]  ? __lock_is_held+0xb5/0x140
[  607.174130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.179671]  ? check_preemption_disabled+0x48/0x200
[  607.184697]  run_timer_softirq+0x52/0xb0
[  607.188758]  ? rcu_read_lock_sched_held+0x108/0x120
[  607.193776]  __do_softirq+0x30b/0xad8
[  607.197588]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  607.202696]  ? pvclock_read_flags+0x160/0x160
[  607.207191]  ? lapic_next_event+0x5a/0x90
[  607.211342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.216893]  ? check_preemption_disabled+0x48/0x200
[  607.221914]  ? check_preemption_disabled+0x48/0x200
[  607.226937]  ? kvm_clock_read+0x18/0x30
[  607.230911]  ? kvm_sched_clock_read+0x9/0x20
[  607.235323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.240871]  ? check_preemption_disabled+0x48/0x200
[  607.245905]  irq_exit+0x17f/0x1c0
[  607.249373]  smp_apic_timer_interrupt+0x1cb/0x760
[  607.254216]  ? smp_reschedule_interrupt+0x109/0x650
[  607.259231]  ? smp_call_function_single_interrupt+0x650/0x650
[  607.265119]  ? interrupt_entry+0xb5/0xf0
[  607.269187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  607.274208]  ? trace_hardirqs_off_caller+0xbb/0x310
[  607.279232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.284082]  ? trace_hardirqs_on_caller+0x310/0x310
[  607.289101]  ? trace_hardirqs_on_caller+0x310/0x310
[  607.294127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.299671]  ? check_preemption_disabled+0x48/0x200
[  607.304692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.310239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  607.315096]  apic_timer_interrupt+0xf/0x20
[  607.319333]  </IRQ>
[  607.321583] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  607.326871] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  607.345877] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  607.353599] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  607.360878] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  607.368150] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  607.375423] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  607.382691] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  607.389987]  ? arch_local_irq_restore+0x45/0x52
[  607.394676]  dump_stack+0x26a/0x2b4
[  607.398309]  ? dump_stack_print_info.cold.2+0x52/0x52
[  607.403515]  ? mark_held_locks+0x130/0x130
[  607.407755]  ? mark_held_locks+0x130/0x130
[  607.411999]  dump_header+0x27b/0xf72
[  607.415733]  ? pagefault_out_of_memory+0x197/0x197
[  607.420674]  ? __lock_acquire+0x7ec/0x4ec0
[  607.424911]  ? mem_cgroup_charge_statistics+0x780/0x780
[  607.430281]  ? print_usage_bug+0xc0/0xc0
[  607.434360]  ? print_usage_bug+0xc0/0xc0
[  607.438435]  ? graph_lock+0x170/0x170
[  607.442241]  ? print_usage_bug+0xc0/0xc0
[  607.446299]  ? print_usage_bug+0xc0/0xc0
[  607.450375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.455928]  ? find_held_lock+0x36/0x1c0
[  607.460001]  ? mark_held_locks+0xc7/0x130
[  607.464158]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  607.469265]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  607.474375]  ? lockdep_hardirqs_on+0x421/0x5c0
[  607.478966]  ? trace_hardirqs_on+0xbd/0x310
[  607.483286]  ? kasan_check_read+0x11/0x20
[  607.487434]  ? ___ratelimit+0x36f/0x655
[  607.491411]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  607.496868]  ? trace_hardirqs_on+0x310/0x310
[  607.501279]  ? lock_downgrade+0x900/0x900
[  607.505434]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  607.510810]  ? ___ratelimit+0xaa/0x655
[  607.514708]  ? idr_get_free+0xec0/0xec0
[  607.518686]  ? kasan_check_write+0x14/0x20
[  607.522925]  ? do_raw_spin_lock+0xc1/0x200
[  607.527174]  oom_kill_process.cold.27+0x10/0x903
[  607.531932]  ? graph_lock+0x170/0x170
[  607.535744]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.541542]  ? kasan_check_read+0x11/0x20
[  607.545693]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  607.550971]  ? oom_evaluate_task+0x540/0x540
[  607.555388]  ? find_held_lock+0x36/0x1c0
[  607.559459]  ? out_of_memory+0x974/0x1430
[  607.563611]  ? lock_downgrade+0x900/0x900
[  607.567761]  ? check_preemption_disabled+0x48/0x200
[  607.572790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.578592]  ? kasan_check_read+0x11/0x20
[  607.582746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  607.588032]  ? rcu_bh_qs+0xc0/0xc0
[  607.591584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.597128]  ? oom_evaluate_task+0x302/0x540
[  607.601548]  out_of_memory+0xa84/0x1430
[  607.605545]  ? oom_killer_disable+0x3a0/0x3a0
[  607.610042]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  607.614980]  ? __mutex_add_waiter+0x2a0/0x2a0
[  607.619489]  __alloc_pages_slowpath+0x2318/0x2d80
[  607.624372]  ? warn_alloc+0x120/0x120
[  607.628172]  ? __radix_tree_lookup+0x4c0/0x4c0
[  607.632768]  ? find_get_entry+0x2f2/0xc40
[  607.636925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  607.642466]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  607.647398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.652940]  ? should_fail+0x22d/0xd01
[  607.656834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  607.661940]  ? __lock_is_held+0xb5/0x140
[  607.666028]  ? __lock_is_held+0xb5/0x140
[  607.670096]  ? find_held_lock+0x36/0x1c0
[  607.674161]  ? ___might_sleep+0x1ed/0x300
[  607.678308]  ? lock_release+0x970/0x970
[  607.682284]  ? arch_local_save_flags+0x40/0x40
[  607.687063]  ? __might_sleep+0x95/0x190
[  607.691048]  __alloc_pages_nodemask+0xa80/0xde0
[  607.695726]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  607.700750]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.706550]  ? kasan_check_read+0x11/0x20
[  607.710703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  607.715985]  ? graph_lock+0x170/0x170
[  607.719790]  ? print_usage_bug+0xc0/0xc0
[  607.723855]  ? graph_lock+0x170/0x170
[  607.727659]  ? graph_lock+0x170/0x170
[  607.731461]  ? __do_page_cache_readahead+0x7ce/0x980
[  607.736570]  ? find_held_lock+0x36/0x1c0
[  607.740638]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  607.746180]  alloc_pages_current+0x10c/0x210
[  607.750590]  ? lock_downgrade+0x900/0x900
[  607.754744]  __page_cache_alloc+0x38f/0x5b0
[  607.759073]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.764875]  ? kasan_check_read+0x11/0x20
[  607.769029]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  607.774314]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  607.778984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.784523]  ? check_preemption_disabled+0x48/0x200
[  607.789548]  filemap_fault+0x1594/0x25f0
[  607.793623]  ? __lock_page_or_retry+0xa00/0xa00
[  607.798295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.804093]  ? kasan_check_read+0x11/0x20
[  607.808242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  607.813523]  ? rcu_bh_qs+0xc0/0xc0
[  607.817069]  ? print_usage_bug+0xc0/0xc0
[  607.821144]  ? filemap_map_pages+0xdea/0x1980
[  607.825650]  ? print_usage_bug+0xc0/0xc0
[  607.829723]  ? find_get_pages_range_tag+0x1320/0x1320
[  607.834913]  ? print_usage_bug+0xc0/0xc0
[  607.838975]  ? __lock_acquire+0x7ec/0x4ec0
[  607.843211]  ? graph_lock+0x170/0x170
[  607.847017]  ? __sigqueue_free.part.27+0x7d/0xa0
[  607.851784]  ? __lock_acquire+0x7ec/0x4ec0
[  607.856033]  ? lock_acquire+0x1ed/0x520
[  607.860010]  ? ext4_filemap_fault+0x7a/0xad
[  607.864338]  ? lock_release+0x970/0x970
[  607.868319]  ? arch_local_save_flags+0x40/0x40
[  607.872910]  ? mark_held_locks+0x130/0x130
[  607.877169]  ? down_read+0xb0/0x1d0
[  607.880796]  ? ext4_filemap_fault+0x7a/0xad
[  607.885126]  ? __down_interruptible+0x700/0x700
[  607.889795]  ? graph_lock+0x170/0x170
[  607.893598]  ? __sigqueue_free.part.27+0x7d/0xa0
[  607.898380]  ext4_filemap_fault+0x82/0xad
[  607.902537]  __do_fault+0x100/0x6b0
[  607.906167]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  607.911450]  ? print_bad_pte+0x6c0/0x6c0
[  607.915522]  ? pmd_val+0x88/0x100
[  607.918980]  ? add_mm_counter_fast+0xd0/0xd0
[  607.923388]  ? pmd_val+0x88/0x100
[  607.926846]  ? add_mm_counter_fast+0xd0/0xd0
[  607.931263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  607.936812]  __handle_mm_fault+0x3709/0x53e0
[  607.941233]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  607.946078]  ? graph_lock+0x170/0x170
[  607.949888]  ? print_usage_bug+0xc0/0xc0
[  607.953955]  ? graph_lock+0x170/0x170
[  607.957755]  ? graph_lock+0x170/0x170
[  607.961579]  ? handle_mm_fault+0x42a/0xc70
[  607.965821]  ? lock_downgrade+0x900/0x900
[  607.969980]  ? check_preemption_disabled+0x48/0x200
[  607.975006]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  607.980806]  ? kasan_check_read+0x11/0x20
[  607.984959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  607.990242]  ? rcu_bh_qs+0xc0/0xc0
[  607.993787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  607.999240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.004783]  ? check_preemption_disabled+0x48/0x200
[  608.009808]  handle_mm_fault+0x54f/0xc70
[  608.013884]  ? __handle_mm_fault+0x53e0/0x53e0
[  608.018474]  ? find_vma+0x34/0x190
[  608.022024]  __do_page_fault+0x67d/0xed0
[  608.026099]  ? mm_fault_error+0x380/0x380
[  608.030253]  ? syscall_slow_exit_work+0x520/0x520
[  608.035107]  do_page_fault+0xf2/0x7e0
[  608.038920]  ? vmalloc_sync_all+0x30/0x30
[  608.043073]  ? error_entry+0x70/0xd0
[  608.046794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  608.051811]  ? trace_hardirqs_on_caller+0xc0/0x310
[  608.056744]  ? syscall_return_slowpath+0x5e0/0x5e0
[  608.061679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.066527]  ? trace_hardirqs_on_caller+0x310/0x310
[  608.071543]  ? trace_hardirqs_off+0x310/0x310
[  608.076046]  ? prepare_exit_to_usermode+0x291/0x3b0
[  608.081067]  ? page_fault+0x8/0x30
[  608.084617]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  608.089469]  ? page_fault+0x8/0x30
[  608.093013]  page_fault+0x1e/0x30
[  608.096467] RIP: 0033:0x45db60
[  608.099668] Code: Bad RIP value.
[  608.103034] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  608.108413] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  608.115685] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  608.122986] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  608.130257] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  608.137529] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  608.144831] warn_alloc_show_mem: 1 callbacks suppressed
[  608.144843] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  608.144845] Mem-Info:
[  608.144884] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  608.144884]  active_file:11 inactive_file:14 isolated_file:0
[  608.144884]  unevictable:0 dirty:0 writeback:0 unstable:0
[  608.144884]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  608.144884]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  608.144884]  free:13695 free_pcp:400 free_cma:0
[  608.150215] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  608.150224] Call Trace:
[  608.157076] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  608.159484]  dump_stack+0x1c4/0x2b4
[  608.192533] Node 0 
[  608.201912]  ? dump_stack_print_info.cold.2+0x52/0x52
[  608.204497] 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
[  608.232332]  warn_alloc.cold.119+0xb7/0x1bd
[  608.235925] lowmem_reserve[]:
[  608.238165]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  608.243322]  0 2819
[  608.268869]  ? lock_downgrade+0x900/0x900
[  608.273173]  6323
[  608.276282]  ? trace_hardirqs_off+0xb8/0x310
[  608.281088]  6323
[  608.283324]  ? trace_hardirqs_off+0xb8/0x310
[  608.287442] Node 0 
[  608.289509]  __alloc_pages_slowpath+0x2667/0x2d80
[  608.293923] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  608.295991]  ? warn_alloc+0x120/0x120
[  608.300345] lowmem_reserve[]:
[  608.302597]  ? warn_alloc+0x120/0x120
[  608.307408]  0
[  608.334132]  ? print_usage_bug+0xc0/0xc0
[  608.337907]  0
[  608.341016]  ? warn_alloc+0x120/0x120
[  608.344787]  3503
[  608.346588]  ? print_usage_bug+0xc0/0xc0
[  608.350625]  3503
[  608.352427]  ? __lock_acquire+0x7ec/0x4ec0
[  608.356205] Node 0 
[  608.358265]  ? __lock_acquire+0x7ec/0x4ec0
[  608.362328] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  608.364378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.368577] lowmem_reserve[]: 0
[  608.370823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  608.375038]  0
[  608.403677]  ? should_fail+0x22d/0xd01
[  608.409194]  0
[  608.412474]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  608.417979]  0
[  608.419779]  ? __lock_acquire+0x7ec/0x4ec0
[  608.423636] Node 0 
[  608.425438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  608.430511] DMA: 
[  608.432313]  ? __lock_acquire+0x7ec/0x4ec0
[  608.436529] 1*4kB 
[  608.438765]  ? should_fail+0x22d/0xd01
[  608.443841] (U) 
[  608.445913]  ? mark_held_locks+0x130/0x130
[  608.450112] 0*8kB 
[  608.452254]  ? mark_held_locks+0x130/0x130
[  608.456117] 0*16kB 
[  608.458087]  ? mark_held_locks+0xc7/0x130
[  608.462293] 1*32kB 
[  608.464436]  ? print_usage_bug+0xc0/0xc0
[  608.469163] (U) 
[  608.471396]  ? graph_lock+0x170/0x170
[  608.475524] 2*64kB 
[  608.477752]  ? print_usage_bug+0xc0/0xc0
[  608.481789] (U) 
[  608.483760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.487536] 1*128kB 
[  608.489765]  ? check_preemption_disabled+0x48/0x200
[  608.493795] (U) 
[  608.495764]  ? check_preemption_disabled+0x48/0x200
[  608.501267] 1*256kB (U) 
[  608.503599]  ? __lock_is_held+0xb5/0x140
[  608.508582] 0*512kB 
[  608.510558]  __alloc_pages_nodemask+0xa80/0xde0
[  608.515547] 1*1024kB 
[  608.518208]  ? graph_lock+0x170/0x170
[  608.522246] (U) 
[  608.524568]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  608.529216] 1*2048kB (M) 
[  608.531625]  ? graph_lock+0x170/0x170
[  608.535400] 3*4096kB 
[  608.537386]  ? find_held_lock+0x36/0x1c0
[  608.542365] (M) = 15908kB
[  608.545131]  ? ____cache_alloc_node+0x1c7/0x1e0
[  608.548900] Node 0 
[  608.551303]  ? lock_downgrade+0x900/0x900
[  608.555341] DMA32: 
[  608.558109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.562746] 4*4kB 
[  608.564977]  cache_grow_begin+0x91/0x8c0
[  608.569093] (UM) 
[  608.571322]  ? do_raw_spin_unlock+0xa7/0x2f0
[  608.576826] 2*8kB (UM) 
[  608.578981]  fallback_alloc+0x203/0x2e0
[  608.583012] 2*16kB 
[  608.585069]  ____cache_alloc_node+0x1c7/0x1e0
[  608.589448] (M) 
[  608.592026]  kmem_cache_alloc_node+0xe3/0x730
[  608.595966] 2*32kB (M) 
[  608.598208]  ? ipv6_get_ifaddr+0x42e/0x620
[  608.602669] 4*64kB (M) 
[  608.604660]  __alloc_skb+0x119/0x770
[  608.609128] 3*128kB 
[  608.611707]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  608.615911] (M) 
[  608.618499]  ? skb_scrub_packet+0x490/0x490
[  608.622188] 3*256kB 
[  608.624504]  ? lock_downgrade+0x900/0x900
[  608.629755] (M) 
[  608.631728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.636018] 4*512kB 
[  608.638335]  ? refcount_sub_and_test_checked+0x203/0x310
[  608.642457] (UM) 
[  608.644429]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  608.649939] 3*1024kB 
[  608.652261]  ? addrconf_rs_timer+0x690/0x690
[  608.657682] (UM) 
[  608.659745]  ndisc_alloc_skb+0x144/0x340
[  608.665160] 3*2048kB 
[  608.667573]  ndisc_send_rs+0x331/0x6e0
[  608.671955] (M) 
[  608.674013]  addrconf_rs_timer+0x314/0x690
[  608.678045] 3*4096kB (M) 
[  608.680456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.684314] = 25088kB
[  608.686304]  call_timer_fn+0x272/0x920
[  608.690504] Node 0 
[  608.693256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.697468] Normal: 
[  608.699872]  ? process_timeout+0x40/0x40
[  608.703738] 936*4kB 
[  608.705966]  ? find_held_lock+0x36/0x1c0
[  608.710166] (UMEH) 371*8kB 
[  608.712502]  ? __run_timers+0x7da/0xc70
[  608.716530] (MEH) 
[  608.718884]  ? _raw_spin_unlock_irq+0x27/0x80
[  608.722910] 142*16kB (MEH) 
[  608.725847]  ? _raw_spin_unlock_irq+0x27/0x80
[  608.729796] 63*32kB 
[  608.731936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.736408] (UMEH) 
[  608.739332]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  608.743804] 28*64kB 
[  608.746125]  ? trace_hardirqs_on+0xbd/0x310
[  608.750334] (M) 
[  608.752581]  ? kasan_check_read+0x11/0x20
[  608.757134] 0*128kB 
[  608.759451]  ? __run_timers+0x7da/0xc70
[  608.763743] 0*256kB 
[  608.765711]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  608.769831] 0*512kB 
[  608.772147]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.776093] 1*1024kB 
[  608.778418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  608.783844] (U) 
[  608.786163]  __run_timers+0x7e5/0xc70
[  608.790378] 0*2048kB 
[  608.792787]  ? find_held_lock+0x36/0x1c0
[  608.796999] 0*4096kB 
[  608.798976]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  608.802740] = 13816kB
[  608.805148]  ? _raw_spin_unlock_irq+0x27/0x80
[  608.809184] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  608.811585]  ? _raw_spin_unlock_irq+0x27/0x80
[  608.817447] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  608.817456] 4729 total pagecache pages
[  608.819863]  ? lockdep_hardirqs_on+0x421/0x5c0
[  608.824342] 0 pages in swap cache
[  608.833177]  ? trace_hardirqs_on+0xbd/0x310
[  608.837648] Swap cache stats: add 0, delete 0, find 0/0
[  608.846213]  ? kasan_check_read+0x11/0x20
[  608.850073] Free swap  = 0kB
[  608.854649]  ? finish_task_switch+0x1f5/0x900
[  608.858069] Total swap = 0kB
[  608.858077] 1965979 pages RAM
[  608.862394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  608.867728] 0 pages HighMem/MovableOnly
[  608.867736] 342306 pages reserved
[  608.871881]  ? compat_start_thread+0x80/0x80
[  608.874883] 0 pages cma reserved
[  608.874955] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  608.879411]  ? pvclock_read_flags+0x160/0x160
[  608.879430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.882503] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  608.885546]  ? check_preemption_disabled+0x48/0x200
[  608.890986] syz-fuzzer cpuset=
[  608.894975]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  608.898401] /
[  608.902797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  608.902813]  ? rcu_pm_notify+0xc0/0xc0
[  608.906160]  mems_allowed=0
[  608.912657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  608.965821]  ? check_preemption_disabled+0x48/0x200
[  608.970853]  run_timer_softirq+0x52/0xb0
[  608.974916]  ? rcu_read_lock_sched_held+0x108/0x120
[  608.979934]  __do_softirq+0x30b/0xad8
[  608.983750]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  608.988857]  ? trace_hardirqs_off+0x310/0x310
[  608.993359]  ? error_exit+0xb/0x20
[  608.996922]  ? schedule+0x108/0x460
[  609.000562]  ? trace_hardirqs_off+0xb8/0x310
[  609.004971]  ? smpboot_thread_fn+0x68b/0xa00
[  609.009395]  ? trace_hardirqs_on+0x310/0x310
[  609.013805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.019342]  ? check_preemption_disabled+0x48/0x200
[  609.024389]  ? takeover_tasklets+0xa90/0xa90
[  609.028806]  run_ksoftirqd+0x94/0x100
[  609.032606]  smpboot_thread_fn+0x68b/0xa00
[  609.036842]  ? sort_range+0x30/0x30
[  609.040475]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  609.045583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.051121]  ? __kthread_parkme+0xfb/0x1a0
[  609.055380]  kthread+0x35a/0x420
[  609.058748]  ? sort_range+0x30/0x30
[  609.062384]  ? kthread_bind+0x40/0x40
[  609.066191]  ret_from_fork+0x3a/0x50
[  609.069928] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  609.070025] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  609.076937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  609.076942] Call Trace:
[  609.076949]  <IRQ>
[  609.076967]  dump_stack+0x1c4/0x2b4
[  609.076992]  ? dump_stack_print_info.cold.2+0x52/0x52
[  609.083524] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  609.092826]  warn_alloc.cold.119+0xb7/0x1bd
[  609.095386] ksoftirqd/0 cpuset=
[  609.097530]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  609.101133] /
[  609.106317]  ? lock_downgrade+0x900/0x900
[  609.116603]  mems_allowed=0
[  609.120920]  ? trace_hardirqs_off+0xb8/0x310
[  609.142152]  ? trace_hardirqs_off+0xb8/0x310
[  609.146574]  __alloc_pages_slowpath+0x2667/0x2d80
[  609.151467]  ? warn_alloc+0x120/0x120
[  609.155274]  ? warn_alloc+0x120/0x120
[  609.159078]  ? print_usage_bug+0xc0/0xc0
[  609.163145]  ? warn_alloc+0x120/0x120
[  609.166956]  ? print_usage_bug+0xc0/0xc0
[  609.171024]  ? __lock_acquire+0x7ec/0x4ec0
[  609.175258]  ? __lock_acquire+0x7ec/0x4ec0
[  609.179497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.185034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.190573]  ? should_fail+0x22d/0xd01
[  609.194484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  609.199591]  ? __lock_acquire+0x7ec/0x4ec0
[  609.203835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  609.208943]  ? __lock_acquire+0x7ec/0x4ec0
[  609.213177]  ? should_fail+0x22d/0xd01
[  609.217078]  ? mark_held_locks+0x130/0x130
[  609.221322]  ? mark_held_locks+0x130/0x130
[  609.225575]  ? graph_lock+0x170/0x170
[  609.229384]  ? print_usage_bug+0xc0/0xc0
[  609.233620]  ? graph_lock+0x170/0x170
[  609.237423]  ? print_usage_bug+0xc0/0xc0
[  609.241484]  ? wq_watchdog_touch+0x9c/0xfe
[  609.245724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.251264]  ? check_preemption_disabled+0x48/0x200
[  609.256281]  ? check_preemption_disabled+0x48/0x200
[  609.261311]  ? __lock_is_held+0xb5/0x140
[  609.265386]  __alloc_pages_nodemask+0xa80/0xde0
[  609.270066]  ? graph_lock+0x170/0x170
[  609.273877]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  609.278895]  ? graph_lock+0x170/0x170
[  609.282708]  ? find_held_lock+0x36/0x1c0
[  609.286783]  ? ____cache_alloc_node+0x1c7/0x1e0
[  609.291454]  ? lock_downgrade+0x900/0x900
[  609.295617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.301159]  cache_grow_begin+0x91/0x8c0
[  609.305240]  ? do_raw_spin_unlock+0xa7/0x2f0
[  609.309659]  fallback_alloc+0x203/0x2e0
[  609.313642]  ____cache_alloc_node+0x1c7/0x1e0
[  609.318145]  kmem_cache_alloc_node+0xe3/0x730
[  609.322650]  ? ipv6_get_ifaddr+0x42e/0x620
[  609.326897]  __alloc_skb+0x119/0x770
[  609.330617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  609.335901]  ? skb_scrub_packet+0x490/0x490
[  609.340224]  ? lock_downgrade+0x900/0x900
[  609.344387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.349939]  ? refcount_sub_and_test_checked+0x203/0x310
[  609.355395]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  609.360850]  ? addrconf_rs_timer+0x690/0x690
[  609.365274]  ndisc_alloc_skb+0x144/0x340
[  609.369377]  ndisc_send_rs+0x331/0x6e0
[  609.373274]  addrconf_rs_timer+0x314/0x690
[  609.377516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.381766]  call_timer_fn+0x272/0x920
[  609.385656]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.389896]  ? process_timeout+0x40/0x40
[  609.393957]  ? find_held_lock+0x36/0x1c0
[  609.398029]  ? mark_held_locks+0xc7/0x130
[  609.402185]  ? _raw_spin_unlock_irq+0x27/0x80
[  609.406681]  ? _raw_spin_unlock_irq+0x27/0x80
[  609.411175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.415411]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  609.419994]  ? trace_hardirqs_on+0xbd/0x310
[  609.424317]  ? kasan_check_read+0x11/0x20
[  609.428473]  ? __run_timers+0x7da/0xc70
[  609.432457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  609.437915]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.442158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  609.446395]  __run_timers+0x7e5/0xc70
[  609.450214]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  609.455579]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  609.460596]  ? graph_lock+0x170/0x170
[  609.464404]  ? print_usage_bug+0xc0/0xc0
[  609.468471]  ? lock_release+0x970/0x970
[  609.472449]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  609.477644]  ? find_held_lock+0x36/0x1c0
[  609.481710]  ? graph_lock+0x170/0x170
[  609.485521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.491060]  ? check_preemption_disabled+0x48/0x200
[  609.496087]  ? __lock_is_held+0xb5/0x140
[  609.500151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.505691]  ? check_preemption_disabled+0x48/0x200
[  609.510720]  run_timer_softirq+0x52/0xb0
[  609.514780]  ? rcu_read_lock_sched_held+0x108/0x120
[  609.519797]  __do_softirq+0x30b/0xad8
[  609.523610]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  609.528725]  ? pvclock_read_flags+0x160/0x160
[  609.533222]  ? lapic_next_event+0x5a/0x90
[  609.537378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.542916]  ? check_preemption_disabled+0x48/0x200
[  609.547931]  ? check_preemption_disabled+0x48/0x200
[  609.552956]  ? kvm_clock_read+0x18/0x30
[  609.556927]  ? kvm_sched_clock_read+0x9/0x20
[  609.561341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.566888]  ? check_preemption_disabled+0x48/0x200
[  609.571919]  irq_exit+0x17f/0x1c0
[  609.575380]  smp_apic_timer_interrupt+0x1cb/0x760
[  609.580221]  ? smp_reschedule_interrupt+0x109/0x650
[  609.585237]  ? smp_call_function_single_interrupt+0x650/0x650
[  609.591123]  ? interrupt_entry+0xb5/0xf0
[  609.595185]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.600198]  ? trace_hardirqs_off_caller+0xbb/0x310
[  609.605215]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.610064]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.615077]  ? trace_hardirqs_on_caller+0x310/0x310
[  609.620092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.625631]  ? check_preemption_disabled+0x48/0x200
[  609.630647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.636192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  609.641045]  apic_timer_interrupt+0xf/0x20
[  609.645275]  </IRQ>
[  609.647513] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  609.652795] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  609.671695] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  609.679409] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  609.686796] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  609.694068] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  609.701337] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  609.708612] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  609.715907]  ? arch_local_irq_restore+0x45/0x52
[  609.720588]  dump_stack+0x26a/0x2b4
[  609.724218]  ? dump_stack_print_info.cold.2+0x52/0x52
[  609.729415]  ? mark_held_locks+0x130/0x130
[  609.733652]  ? mark_held_locks+0x130/0x130
[  609.737898]  dump_header+0x27b/0xf72
[  609.741629]  ? pagefault_out_of_memory+0x197/0x197
[  609.746593]  ? __lock_acquire+0x7ec/0x4ec0
[  609.750833]  ? mem_cgroup_charge_statistics+0x780/0x780
[  609.756203]  ? print_usage_bug+0xc0/0xc0
[  609.760262]  ? print_usage_bug+0xc0/0xc0
[  609.764330]  ? graph_lock+0x170/0x170
[  609.768143]  ? print_usage_bug+0xc0/0xc0
[  609.772202]  ? print_usage_bug+0xc0/0xc0
[  609.776710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.782256]  ? find_held_lock+0x36/0x1c0
[  609.786324]  ? mark_held_locks+0xc7/0x130
[  609.790490]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  609.795595]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  609.800702]  ? lockdep_hardirqs_on+0x421/0x5c0
[  609.805284]  ? trace_hardirqs_on+0xbd/0x310
[  609.809604]  ? kasan_check_read+0x11/0x20
[  609.813751]  ? ___ratelimit+0x36f/0x655
[  609.817728]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  609.823182]  ? trace_hardirqs_on+0x310/0x310
[  609.827591]  ? lock_downgrade+0x900/0x900
[  609.831751]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  609.836854]  ? ___ratelimit+0xaa/0x655
[  609.840750]  ? idr_get_free+0xec0/0xec0
[  609.844727]  ? kasan_check_write+0x14/0x20
[  609.848963]  ? do_raw_spin_lock+0xc1/0x200
[  609.853204]  oom_kill_process.cold.27+0x10/0x903
[  609.857960]  ? graph_lock+0x170/0x170
[  609.861771]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  609.867571]  ? kasan_check_read+0x11/0x20
[  609.871723]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  609.877001]  ? oom_evaluate_task+0x540/0x540
[  609.881420]  ? find_held_lock+0x36/0x1c0
[  609.885487]  ? out_of_memory+0x974/0x1430
[  609.889640]  ? lock_downgrade+0x900/0x900
[  609.893788]  ? check_preemption_disabled+0x48/0x200
[  609.898811]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  609.904607]  ? kasan_check_read+0x11/0x20
[  609.908758]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  609.914037]  ? rcu_bh_qs+0xc0/0xc0
[  609.917590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.923128]  ? oom_evaluate_task+0x302/0x540
[  609.927544]  out_of_memory+0xa84/0x1430
[  609.931529]  ? oom_killer_disable+0x3a0/0x3a0
[  609.936026]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  609.940957]  ? __mutex_add_waiter+0x2a0/0x2a0
[  609.945466]  __alloc_pages_slowpath+0x2318/0x2d80
[  609.950343]  ? warn_alloc+0x120/0x120
[  609.954156]  ? __radix_tree_lookup+0x4c0/0x4c0
[  609.958752]  ? find_get_entry+0x2f2/0xc40
[  609.962916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  609.968456]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  609.973392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  609.978934]  ? should_fail+0x22d/0xd01
[  609.982826]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  609.987930]  ? __lock_is_held+0xb5/0x140
[  609.992020]  ? __lock_is_held+0xb5/0x140
[  609.996088]  ? find_held_lock+0x36/0x1c0
[  610.000154]  ? ___might_sleep+0x1ed/0x300
[  610.004300]  ? lock_release+0x970/0x970
[  610.008276]  ? arch_local_save_flags+0x40/0x40
[  610.012878]  ? __might_sleep+0x95/0x190
[  610.016866]  __alloc_pages_nodemask+0xa80/0xde0
[  610.021543]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  610.026566]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.032376]  ? kasan_check_read+0x11/0x20
[  610.036534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  610.041814]  ? graph_lock+0x170/0x170
[  610.045618]  ? print_usage_bug+0xc0/0xc0
[  610.049687]  ? graph_lock+0x170/0x170
[  610.053487]  ? graph_lock+0x170/0x170
[  610.057294]  ? __do_page_cache_readahead+0x7ce/0x980
[  610.062407]  ? find_held_lock+0x36/0x1c0
[  610.066476]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  610.072021]  alloc_pages_current+0x10c/0x210
[  610.076431]  ? lock_downgrade+0x900/0x900
[  610.080597]  __page_cache_alloc+0x38f/0x5b0
[  610.084921]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.090731]  ? kasan_check_read+0x11/0x20
[  610.094887]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  610.100168]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  610.104839]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.110395]  ? check_preemption_disabled+0x48/0x200
[  610.115426]  filemap_fault+0x1594/0x25f0
[  610.119501]  ? __lock_page_or_retry+0xa00/0xa00
[  610.124174]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.129971]  ? kasan_check_read+0x11/0x20
[  610.134119]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  610.139401]  ? rcu_bh_qs+0xc0/0xc0
[  610.142944]  ? print_usage_bug+0xc0/0xc0
[  610.147011]  ? filemap_map_pages+0xdea/0x1980
[  610.151519]  ? print_usage_bug+0xc0/0xc0
[  610.155590]  ? find_get_pages_range_tag+0x1320/0x1320
[  610.160779]  ? print_usage_bug+0xc0/0xc0
[  610.164842]  ? __lock_acquire+0x7ec/0x4ec0
[  610.169084]  ? graph_lock+0x170/0x170
[  610.172895]  ? __sigqueue_free.part.27+0x7d/0xa0
[  610.177656]  ? __lock_acquire+0x7ec/0x4ec0
[  610.181910]  ? lock_acquire+0x1ed/0x520
[  610.185889]  ? ext4_filemap_fault+0x7a/0xad
[  610.190219]  ? lock_release+0x970/0x970
[  610.194195]  ? arch_local_save_flags+0x40/0x40
[  610.198779]  ? mark_held_locks+0x130/0x130
[  610.203040]  ? down_read+0xb0/0x1d0
[  610.206665]  ? ext4_filemap_fault+0x7a/0xad
[  610.210984]  ? __down_interruptible+0x700/0x700
[  610.215670]  ? graph_lock+0x170/0x170
[  610.219486]  ? __sigqueue_free.part.27+0x7d/0xa0
[  610.224258]  ext4_filemap_fault+0x82/0xad
[  610.228420]  __do_fault+0x100/0x6b0
[  610.232048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  610.237335]  ? print_bad_pte+0x6c0/0x6c0
[  610.241413]  ? pmd_val+0x88/0x100
[  610.244873]  ? add_mm_counter_fast+0xd0/0xd0
[  610.249279]  ? pmd_val+0x88/0x100
[  610.252732]  ? add_mm_counter_fast+0xd0/0xd0
[  610.257145]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.262686]  __handle_mm_fault+0x3709/0x53e0
[  610.267119]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  610.271961]  ? graph_lock+0x170/0x170
[  610.275762]  ? print_usage_bug+0xc0/0xc0
[  610.279827]  ? graph_lock+0x170/0x170
[  610.283629]  ? graph_lock+0x170/0x170
[  610.287451]  ? handle_mm_fault+0x42a/0xc70
[  610.291692]  ? lock_downgrade+0x900/0x900
[  610.295844]  ? check_preemption_disabled+0x48/0x200
[  610.300877]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  610.306674]  ? kasan_check_read+0x11/0x20
[  610.310824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  610.316102]  ? rcu_bh_qs+0xc0/0xc0
[  610.319643]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  610.325099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.330638]  ? check_preemption_disabled+0x48/0x200
[  610.335665]  handle_mm_fault+0x54f/0xc70
[  610.339736]  ? __handle_mm_fault+0x53e0/0x53e0
[  610.344327]  ? find_vma+0x34/0x190
[  610.347889]  __do_page_fault+0x67d/0xed0
[  610.351959]  ? mm_fault_error+0x380/0x380
[  610.356114]  ? syscall_slow_exit_work+0x520/0x520
[  610.360964]  do_page_fault+0xf2/0x7e0
[  610.364765]  ? vmalloc_sync_all+0x30/0x30
[  610.368914]  ? error_entry+0x70/0xd0
[  610.372629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  610.377645]  ? trace_hardirqs_on_caller+0xc0/0x310
[  610.382575]  ? syscall_return_slowpath+0x5e0/0x5e0
[  610.387503]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.392348]  ? trace_hardirqs_on_caller+0x310/0x310
[  610.397381]  ? trace_hardirqs_off+0x310/0x310
[  610.401888]  ? prepare_exit_to_usermode+0x291/0x3b0
[  610.406909]  ? page_fault+0x8/0x30
[  610.410451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  610.415297]  ? page_fault+0x8/0x30
[  610.418853]  page_fault+0x1e/0x30
[  610.422335] RIP: 0033:0x45db60
[  610.425542] Code: Bad RIP value.
[  610.428906] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  610.434272] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  610.441551] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  610.448817] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  610.456083] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  610.463348] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  610.470651] warn_alloc_show_mem: 1 callbacks suppressed
[  610.470663] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  610.470665] Mem-Info:
[  610.470696] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  610.470696]  active_file:11 inactive_file:14 isolated_file:0
[  610.470696]  unevictable:0 dirty:0 writeback:0 unstable:0
[  610.470696]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  610.470696]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  610.470696]  free:13695 free_pcp:400 free_cma:0
[  610.476039] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  610.482898] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  610.485282] Call Trace:
[  610.518334] Node 0 
[  610.527710]  dump_stack+0x1c4/0x2b4
[  610.555474] 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
[  610.558044]  ? dump_stack_print_info.cold.2+0x52/0x52
[  610.560247] lowmem_reserve[]:
[  610.563878]  warn_alloc.cold.119+0xb7/0x1bd
[  610.589370]  0 2819
[  610.594576]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  610.597650]  6323
[  610.601970]  ? lock_downgrade+0x900/0x900
[  610.604171]  6323
[  610.609021]  ? trace_hardirqs_off+0xb8/0x310
[  610.611057] Node 0 
[  610.615200]  ? trace_hardirqs_off+0xb8/0x310
[  610.617269] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  610.621650]  __alloc_pages_slowpath+0x2667/0x2d80
[  610.623849] lowmem_reserve[]: 0
[  610.628291]  ? warn_alloc+0x120/0x120
[  610.654967]  0 3503
[  610.659827]  ? warn_alloc+0x120/0x120
[  610.663067]  3503
[  610.666870]  ? print_usage_bug+0xc0/0xc0
[  610.669083] Node 0 
[  610.672881]  ? warn_alloc+0x120/0x120
[  610.674948] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  610.678980]  ? print_usage_bug+0xc0/0xc0
[  610.681188] lowmem_reserve[]: 0
[  610.684993]  ? __lock_acquire+0x7ec/0x4ec0
[  610.713592]  0 0
[  610.717677]  ? __lock_acquire+0x7ec/0x4ec0
[  610.720922]  0
[  610.725153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.727116] Node 0 
[  610.731343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  610.733129] DMA: 
[  610.738668]  ? should_fail+0x22d/0xd01
[  610.740883] 1*4kB 
[  610.746419]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  610.748456] (U) 
[  610.752357]  ? __lock_acquire+0x7ec/0x4ec0
[  610.754484] 0*8kB 
[  610.759611]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  610.761560] 0*16kB 
[  610.765791]  ? __lock_acquire+0x7ec/0x4ec0
[  610.767913] 1*32kB 
[  610.773009]  ? should_fail+0x22d/0xd01
[  610.775220] (U) 
[  610.779470]  ? mark_held_locks+0x130/0x130
[  610.781666] 2*64kB (U) 
[  610.785556]  ? mark_held_locks+0x130/0x130
[  610.787505] 1*128kB 
[  610.791733]  ? graph_lock+0x170/0x170
[  610.794294] (U) 
[  610.798526]  ? print_usage_bug+0xc0/0xc0
[  610.800825] 1*256kB 
[  610.804619]  ? graph_lock+0x170/0x170
[  610.806573] (U) 
[  610.810628]  ? print_usage_bug+0xc0/0xc0
[  610.812929] 0*512kB 
[  610.816834]  ? wq_watchdog_touch+0x9c/0xfe
[  610.818786] 1*1024kB (U) 
[  610.822852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.825147] 1*2048kB (M) 
[  610.829394]  ? check_preemption_disabled+0x48/0x200
[  610.832118] 3*4096kB (M) 
[  610.837657]  ? check_preemption_disabled+0x48/0x200
[  610.840390] = 15908kB
[  610.845403]  ? __lock_is_held+0xb5/0x140
[  610.848134] Node 0 
[  610.853143]  __alloc_pages_nodemask+0xa80/0xde0
[  610.855523] DMA32: 
[  610.859576]  ? graph_lock+0x170/0x170
[  610.861788] 4*4kB 
[  610.866449]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  610.868661] (UM) 
[  610.872453]  ? graph_lock+0x170/0x170
[  610.874578] 2*8kB (UM) 
[  610.879605]  ? find_held_lock+0x36/0x1c0
[  610.881635] 2*16kB (M) 
[  610.885444]  ? ____cache_alloc_node+0x1c7/0x1e0
[  610.887991] 2*32kB (M) 
[  610.892068]  ? lock_downgrade+0x900/0x900
[  610.894625] 4*64kB (M) 
[  610.899302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.901856] 3*128kB 
[  610.905996]  cache_grow_begin+0x91/0x8c0
[  610.908554] (M) 
[  610.914084]  ? do_raw_spin_unlock+0xa7/0x2f0
[  610.916385] 3*256kB 
[  610.920442]  fallback_alloc+0x203/0x2e0
[  610.922393] (M) 
[  610.926801]  ____cache_alloc_node+0x1c7/0x1e0
[  610.929100] 4*512kB 
[  610.933067]  kmem_cache_alloc_node+0xe3/0x730
[  610.935014] (UM) 
[  610.939506]  ? ipv6_get_ifaddr+0x42e/0x620
[  610.941800] 3*1024kB (UM) 
[  610.946303]  __alloc_skb+0x119/0x770
[  610.948337] 3*2048kB 
[  610.952577]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  610.955393] (M) 
[  610.959100]  ? skb_scrub_packet+0x490/0x490
[  610.961484] 3*4096kB 
[  610.966750]  ? lock_downgrade+0x900/0x900
[  610.968697] (M) = 25088kB
[  610.973024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  610.975405] Node 0 
[  610.979549]  ? refcount_sub_and_test_checked+0x203/0x310
[  610.982278] Normal: 
[  610.987810]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  610.990021] 936*4kB 
[  610.995465]  ? addrconf_rs_timer+0x690/0x690
[  610.997761] (UMEH) 
[  611.003209]  ndisc_alloc_skb+0x144/0x340
[  611.005494] 371*8kB (MEH) 
[  611.009922]  ndisc_send_rs+0x331/0x6e0
[  611.012133] 142*16kB (MEH) 
[  611.016194]  addrconf_rs_timer+0x314/0x690
[  611.019010] 63*32kB 
[  611.022889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.025794] (UMEH) 
[  611.030030]  call_timer_fn+0x272/0x920
[  611.032317] 28*64kB (M) 
[  611.036561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.038766] 0*128kB 0*256kB 
[  611.042655]  ? process_timeout+0x40/0x40
[  611.045297] 0*512kB 
[  611.049522]  ? find_held_lock+0x36/0x1c0
[  611.052510] 1*1024kB (U) 
[  611.056581]  ? __run_timers+0x7da/0xc70
[  611.058878] 0*2048kB 0*4096kB 
[  611.062950]  ? _raw_spin_unlock_irq+0x27/0x80
[  611.065677] = 13816kB
[  611.069646]  ? _raw_spin_unlock_irq+0x27/0x80
[  611.072822] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  611.077308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.077325]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  611.079722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  611.084216]  ? trace_hardirqs_on+0xbd/0x310
[  611.093030] 4729 total pagecache pages
[  611.097255]  ? kasan_check_read+0x11/0x20
[  611.101816] 0 pages in swap cache
[  611.110394]  ? __run_timers+0x7da/0xc70
[  611.114691] Swap cache stats: add 0, delete 0, find 0/0
[  611.114699] Free swap  = 0kB
[  611.118579]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  611.122696] Total swap = 0kB
[  611.122704] 1965979 pages RAM
[  611.126154]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.130092] 0 pages HighMem/MovableOnly
[  611.130100] 342306 pages reserved
[  611.135455]  __run_timers+0x7e5/0xc70
[  611.138446] 0 pages cma reserved
[  611.138519] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  611.143895]  ? find_held_lock+0x36/0x1c0
[  611.146976] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  611.149998]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  611.154200] syz-fuzzer cpuset=
[  611.158167]  ? _raw_spin_unlock_irq+0x27/0x80
[  611.161592] /
[  611.165393]  ? _raw_spin_unlock_irq+0x27/0x80
[  611.168737]  mems_allowed=0
[  611.175223]  ? lockdep_hardirqs_on+0x421/0x5c0
[  611.216942]  ? trace_hardirqs_on+0xbd/0x310
[  611.221262]  ? kasan_check_read+0x11/0x20
[  611.225413]  ? finish_task_switch+0x1f5/0x900
[  611.229908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  611.235374]  ? compat_start_thread+0x80/0x80
[  611.239804]  ? pvclock_read_flags+0x160/0x160
[  611.244300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.249841]  ? check_preemption_disabled+0x48/0x200
[  611.254874]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  611.260430]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  611.265707]  ? rcu_pm_notify+0xc0/0xc0
[  611.269596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.275137]  ? check_preemption_disabled+0x48/0x200
[  611.280165]  run_timer_softirq+0x52/0xb0
[  611.284227]  ? rcu_read_lock_sched_held+0x108/0x120
[  611.289247]  __do_softirq+0x30b/0xad8
[  611.293056]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  611.298156]  ? trace_hardirqs_off+0x310/0x310
[  611.302649]  ? error_exit+0xb/0x20
[  611.306198]  ? schedule+0x108/0x460
[  611.309833]  ? trace_hardirqs_off+0xb8/0x310
[  611.314245]  ? smpboot_thread_fn+0x68b/0xa00
[  611.318659]  ? trace_hardirqs_on+0x310/0x310
[  611.323072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.328613]  ? check_preemption_disabled+0x48/0x200
[  611.333634]  ? takeover_tasklets+0xa90/0xa90
[  611.338050]  run_ksoftirqd+0x94/0x100
[  611.341852]  smpboot_thread_fn+0x68b/0xa00
[  611.346093]  ? sort_range+0x30/0x30
[  611.349725]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  611.354833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.360383]  ? __kthread_parkme+0xfb/0x1a0
[  611.364629]  kthread+0x35a/0x420
[  611.367993]  ? sort_range+0x30/0x30
[  611.371618]  ? kthread_bind+0x40/0x40
[  611.375426]  ret_from_fork+0x3a/0x50
[  611.379163] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  611.379242] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  611.386172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  611.386178] Call Trace:
[  611.386184]  <IRQ>
[  611.386202]  dump_stack+0x1c4/0x2b4
[  611.386220]  ? dump_stack_print_info.cold.2+0x52/0x52
[  611.392744] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  611.402049]  warn_alloc.cold.119+0xb7/0x1bd
[  611.404603] ksoftirqd/0 cpuset=
[  611.406746]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  611.410344] /
[  611.415535]  ? lock_downgrade+0x900/0x900
[  611.425826]  mems_allowed=0
[  611.430140]  ? trace_hardirqs_off+0xb8/0x310
[  611.451371]  ? trace_hardirqs_off+0xb8/0x310
[  611.455794]  __alloc_pages_slowpath+0x2667/0x2d80
[  611.460671]  ? warn_alloc+0x120/0x120
[  611.464477]  ? trace_hardirqs_on+0x310/0x310
[  611.468891]  ? warn_alloc+0x120/0x120
[  611.472693]  ? print_usage_bug+0xc0/0xc0
[  611.476756]  ? warn_alloc+0x120/0x120
[  611.480561]  ? ktime_get+0x2e1/0x440
[  611.484277]  ? print_usage_bug+0xc0/0xc0
[  611.488342]  ? __lock_acquire+0x7ec/0x4ec0
[  611.492586]  ? __lock_acquire+0x7ec/0x4ec0
[  611.496822]  ? kasan_check_read+0x11/0x20
[  611.500971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.506511]  ? should_fail+0x22d/0xd01
[  611.510399]  ? rcu_bh_qs+0xc0/0xc0
[  611.513947]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.519054]  ? __lock_acquire+0x7ec/0x4ec0
[  611.523291]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  611.528390]  ? __lock_acquire+0x7ec/0x4ec0
[  611.532621]  ? should_fail+0x22d/0xd01
[  611.536512]  ? rcu_idle_enter+0x4b0/0x4b0
[  611.540669]  ? mark_held_locks+0x130/0x130
[  611.544907]  ? mark_held_locks+0x130/0x130
[  611.549149]  ? mark_held_locks+0xc7/0x130
[  611.553304]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  611.558331]  ? graph_lock+0x170/0x170
[  611.562151]  ? print_usage_bug+0xc0/0xc0
[  611.566217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.571758]  ? check_preemption_disabled+0x48/0x200
[  611.576771]  ? check_preemption_disabled+0x48/0x200
[  611.581804]  ? __lock_is_held+0xb5/0x140
[  611.585884]  __alloc_pages_nodemask+0xa80/0xde0
[  611.590556]  ? graph_lock+0x170/0x170
[  611.594375]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  611.599393]  ? graph_lock+0x170/0x170
[  611.603204]  ? find_held_lock+0x36/0x1c0
[  611.607274]  ? ____cache_alloc_node+0x1c7/0x1e0
[  611.611947]  ? lock_downgrade+0x900/0x900
[  611.616107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.621651]  cache_grow_begin+0x91/0x8c0
[  611.625719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  611.630142]  fallback_alloc+0x203/0x2e0
[  611.634125]  ____cache_alloc_node+0x1c7/0x1e0
[  611.638625]  kmem_cache_alloc_node+0xe3/0x730
[  611.643123]  ? ipv6_get_ifaddr+0x42e/0x620
[  611.647376]  __alloc_skb+0x119/0x770
[  611.651092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  611.656380]  ? skb_scrub_packet+0x490/0x490
[  611.660705]  ? lock_downgrade+0x900/0x900
[  611.664866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.670409]  ? refcount_sub_and_test_checked+0x203/0x310
[  611.675873]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  611.681325]  ? addrconf_rs_timer+0x690/0x690
[  611.685922]  ndisc_alloc_skb+0x144/0x340
[  611.689987]  ndisc_send_rs+0x331/0x6e0
[  611.693883]  addrconf_rs_timer+0x314/0x690
[  611.698127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.702467]  call_timer_fn+0x272/0x920
[  611.706363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.710602]  ? process_timeout+0x40/0x40
[  611.714663]  ? find_held_lock+0x36/0x1c0
[  611.718736]  ? mark_held_locks+0xc7/0x130
[  611.722892]  ? _raw_spin_unlock_irq+0x27/0x80
[  611.727388]  ? _raw_spin_unlock_irq+0x27/0x80
[  611.731884]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.736122]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  611.740705]  ? trace_hardirqs_on+0xbd/0x310
[  611.745030]  ? kasan_check_read+0x11/0x20
[  611.749181]  ? __run_timers+0x7da/0xc70
[  611.753165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  611.758620]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.762876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  611.767115]  __run_timers+0x7e5/0xc70
[  611.770931]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  611.776298]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  611.781319]  ? graph_lock+0x170/0x170
[  611.785134]  ? print_usage_bug+0xc0/0xc0
[  611.789192]  ? lock_release+0x970/0x970
[  611.793171]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  611.798376]  ? find_held_lock+0x36/0x1c0
[  611.802448]  ? graph_lock+0x170/0x170
[  611.806257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.811795]  ? check_preemption_disabled+0x48/0x200
[  611.816821]  ? __lock_is_held+0xb5/0x140
[  611.820905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.826444]  ? check_preemption_disabled+0x48/0x200
[  611.831482]  run_timer_softirq+0x52/0xb0
[  611.835542]  ? rcu_read_lock_sched_held+0x108/0x120
[  611.840559]  __do_softirq+0x30b/0xad8
[  611.844378]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  611.849489]  ? pvclock_read_flags+0x160/0x160
[  611.853982]  ? lapic_next_event+0x5a/0x90
[  611.858129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.863676]  ? check_preemption_disabled+0x48/0x200
[  611.868691]  ? check_preemption_disabled+0x48/0x200
[  611.873716]  ? kvm_clock_read+0x18/0x30
[  611.877692]  ? kvm_sched_clock_read+0x9/0x20
[  611.882101]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  611.887636]  ? check_preemption_disabled+0x48/0x200
[  611.892669]  irq_exit+0x17f/0x1c0
[  611.896123]  smp_apic_timer_interrupt+0x1cb/0x760
[  611.900967]  ? smp_reschedule_interrupt+0x109/0x650
[  611.905983]  ? smp_call_function_single_interrupt+0x650/0x650
[  611.911874]  ? interrupt_entry+0xb5/0xf0
[  611.915965]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.921020]  ? trace_hardirqs_off_caller+0xbb/0x310
[  611.926035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.930882]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.935895]  ? trace_hardirqs_on_caller+0x310/0x310
[  611.940909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.946450]  ? check_preemption_disabled+0x48/0x200
[  611.951473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  611.957019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  611.961876]  apic_timer_interrupt+0xf/0x20
[  611.966103]  </IRQ>
[  611.968348] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  611.973635] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  611.992535] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  612.000243] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  612.007512] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  612.014776] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  612.022389] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  612.029654] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  612.036975]  ? arch_local_irq_restore+0x45/0x52
[  612.041656]  dump_stack+0x26a/0x2b4
[  612.045290]  ? dump_stack_print_info.cold.2+0x52/0x52
[  612.050487]  ? mark_held_locks+0x130/0x130
[  612.054721]  ? mark_held_locks+0x130/0x130
[  612.058967]  dump_header+0x27b/0xf72
[  612.062695]  ? pagefault_out_of_memory+0x197/0x197
[  612.067630]  ? __lock_acquire+0x7ec/0x4ec0
[  612.071870]  ? mem_cgroup_charge_statistics+0x780/0x780
[  612.077234]  ? print_usage_bug+0xc0/0xc0
[  612.081295]  ? print_usage_bug+0xc0/0xc0
[  612.085374]  ? graph_lock+0x170/0x170
[  612.089188]  ? print_usage_bug+0xc0/0xc0
[  612.093248]  ? print_usage_bug+0xc0/0xc0
[  612.097318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.102875]  ? find_held_lock+0x36/0x1c0
[  612.106942]  ? mark_held_locks+0xc7/0x130
[  612.111123]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  612.116229]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  612.121330]  ? lockdep_hardirqs_on+0x421/0x5c0
[  612.125925]  ? trace_hardirqs_on+0xbd/0x310
[  612.130251]  ? kasan_check_read+0x11/0x20
[  612.134402]  ? ___ratelimit+0x36f/0x655
[  612.138383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  612.143840]  ? trace_hardirqs_on+0x310/0x310
[  612.148249]  ? lock_downgrade+0x900/0x900
[  612.152407]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  612.157510]  ? ___ratelimit+0xaa/0x655
[  612.161400]  ? idr_get_free+0xec0/0xec0
[  612.165385]  ? kasan_check_write+0x14/0x20
[  612.169624]  ? do_raw_spin_lock+0xc1/0x200
[  612.173870]  oom_kill_process.cold.27+0x10/0x903
[  612.178628]  ? graph_lock+0x170/0x170
[  612.182436]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  612.188231]  ? kasan_check_read+0x11/0x20
[  612.192384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  612.197662]  ? oom_evaluate_task+0x540/0x540
[  612.202078]  ? find_held_lock+0x36/0x1c0
[  612.206149]  ? out_of_memory+0x974/0x1430
[  612.210295]  ? lock_downgrade+0x900/0x900
[  612.214448]  ? check_preemption_disabled+0x48/0x200
[  612.219473]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  612.225270]  ? kasan_check_read+0x11/0x20
[  612.229423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  612.234701]  ? rcu_bh_qs+0xc0/0xc0
[  612.238244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.243779]  ? oom_evaluate_task+0x302/0x540
[  612.248192]  out_of_memory+0xa84/0x1430
[  612.252174]  ? oom_killer_disable+0x3a0/0x3a0
[  612.256672]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  612.261602]  ? __mutex_add_waiter+0x2a0/0x2a0
[  612.266112]  __alloc_pages_slowpath+0x2318/0x2d80
[  612.270985]  ? warn_alloc+0x120/0x120
[  612.274784]  ? __radix_tree_lookup+0x4c0/0x4c0
[  612.279390]  ? find_get_entry+0x2f2/0xc40
[  612.283551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  612.289090]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  612.294022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.299559]  ? should_fail+0x22d/0xd01
[  612.303453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  612.308557]  ? __lock_is_held+0xb5/0x140
[  612.312649]  ? __lock_is_held+0xb5/0x140
[  612.316719]  ? find_held_lock+0x36/0x1c0
[  612.320783]  ? ___might_sleep+0x1ed/0x300
[  612.324927]  ? lock_release+0x970/0x970
[  612.328901]  ? arch_local_save_flags+0x40/0x40
[  612.333497]  ? __might_sleep+0x95/0x190
[  612.337476]  __alloc_pages_nodemask+0xa80/0xde0
[  612.342156]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  612.347174]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  612.352970]  ? kasan_check_read+0x11/0x20
[  612.357118]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  612.362398]  ? graph_lock+0x170/0x170
[  612.366201]  ? print_usage_bug+0xc0/0xc0
[  612.370266]  ? graph_lock+0x170/0x170
[  612.374065]  ? graph_lock+0x170/0x170
[  612.377868]  ? __do_page_cache_readahead+0x7ce/0x980
[  612.382976]  ? find_held_lock+0x36/0x1c0
[  612.387042]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  612.392579]  alloc_pages_current+0x10c/0x210
[  612.396986]  ? lock_downgrade+0x900/0x900
[  612.401137]  __page_cache_alloc+0x38f/0x5b0
[  612.405457]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  612.411254]  ? kasan_check_read+0x11/0x20
[  612.415404]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  612.420685]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  612.425363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.430903]  ? check_preemption_disabled+0x48/0x200
[  612.435930]  filemap_fault+0x1594/0x25f0
[  612.440007]  ? __lock_page_or_retry+0xa00/0xa00
[  612.444676]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  612.450481]  ? kasan_check_read+0x11/0x20
[  612.454632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  612.459911]  ? rcu_bh_qs+0xc0/0xc0
[  612.463454]  ? print_usage_bug+0xc0/0xc0
[  612.467524]  ? filemap_map_pages+0xdea/0x1980
[  612.472030]  ? print_usage_bug+0xc0/0xc0
[  612.476102]  ? find_get_pages_range_tag+0x1320/0x1320
[  612.481292]  ? print_usage_bug+0xc0/0xc0
[  612.485359]  ? __lock_acquire+0x7ec/0x4ec0
[  612.489595]  ? graph_lock+0x170/0x170
[  612.493398]  ? __sigqueue_free.part.27+0x7d/0xa0
[  612.498159]  ? __lock_acquire+0x7ec/0x4ec0
[  612.502413]  ? lock_acquire+0x1ed/0x520
[  612.506389]  ? ext4_filemap_fault+0x7a/0xad
[  612.510720]  ? lock_release+0x970/0x970
[  612.514695]  ? arch_local_save_flags+0x40/0x40
[  612.519281]  ? mark_held_locks+0x130/0x130
[  612.523530]  ? down_read+0xb0/0x1d0
[  612.527156]  ? ext4_filemap_fault+0x7a/0xad
[  612.531479]  ? __down_interruptible+0x700/0x700
[  612.536147]  ? graph_lock+0x170/0x170
[  612.539949]  ? __sigqueue_free.part.27+0x7d/0xa0
[  612.544720]  ext4_filemap_fault+0x82/0xad
[  612.548878]  __do_fault+0x100/0x6b0
[  612.552507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  612.557788]  ? print_bad_pte+0x6c0/0x6c0
[  612.561871]  ? pmd_val+0x88/0x100
[  612.565323]  ? add_mm_counter_fast+0xd0/0xd0
[  612.569742]  ? pmd_val+0x88/0x100
[  612.573196]  ? add_mm_counter_fast+0xd0/0xd0
[  612.577614]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.583163]  __handle_mm_fault+0x3709/0x53e0
[  612.587586]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  612.592434]  ? graph_lock+0x170/0x170
[  612.596238]  ? print_usage_bug+0xc0/0xc0
[  612.600303]  ? graph_lock+0x170/0x170
[  612.604102]  ? graph_lock+0x170/0x170
[  612.607929]  ? handle_mm_fault+0x42a/0xc70
[  612.612168]  ? lock_downgrade+0x900/0x900
[  612.616320]  ? check_preemption_disabled+0x48/0x200
[  612.621364]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  612.627163]  ? kasan_check_read+0x11/0x20
[  612.631314]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  612.636596]  ? rcu_bh_qs+0xc0/0xc0
[  612.640138]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  612.645590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  612.651127]  ? check_preemption_disabled+0x48/0x200
[  612.656159]  handle_mm_fault+0x54f/0xc70
[  612.660229]  ? __handle_mm_fault+0x53e0/0x53e0
[  612.664826]  ? find_vma+0x34/0x190
[  612.668382]  __do_page_fault+0x67d/0xed0
[  612.672468]  ? mm_fault_error+0x380/0x380
[  612.676635]  ? syscall_slow_exit_work+0x520/0x520
[  612.681494]  do_page_fault+0xf2/0x7e0
[  612.685325]  ? vmalloc_sync_all+0x30/0x30
[  612.689492]  ? error_entry+0x70/0xd0
[  612.693213]  ? trace_hardirqs_off_caller+0xbb/0x310
[  612.698231]  ? trace_hardirqs_on_caller+0xc0/0x310
[  612.703160]  ? syscall_return_slowpath+0x5e0/0x5e0
[  612.708095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.712941]  ? trace_hardirqs_on_caller+0x310/0x310
[  612.717961]  ? trace_hardirqs_off+0x310/0x310
[  612.722466]  ? prepare_exit_to_usermode+0x291/0x3b0
[  612.727487]  ? page_fault+0x8/0x30
[  612.731030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  612.735895]  ? page_fault+0x8/0x30
[  612.739450]  page_fault+0x1e/0x30
[  612.742903] RIP: 0033:0x45db60
[  612.746098] Code: Bad RIP value.
[  612.749463] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  612.754831] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  612.762193] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  612.769460] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  612.776727] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  612.783996] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  612.791293] warn_alloc_show_mem: 1 callbacks suppressed
[  612.791305] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  612.791307] Mem-Info:
[  612.791337] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  612.791337]  active_file:11 inactive_file:14 isolated_file:0
[  612.791337]  unevictable:0 dirty:0 writeback:0 unstable:0
[  612.791337]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  612.791337]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  612.791337]  free:13695 free_pcp:400 free_cma:0
[  612.796685] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  612.803525] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  612.805934] Call Trace:
[  612.839483] Node 0 
[  612.848840]  dump_stack+0x1c4/0x2b4
[  612.876676] 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
[  612.879248]  ? dump_stack_print_info.cold.2+0x52/0x52
[  612.881452] lowmem_reserve[]: 0
[  612.885091]  warn_alloc.cold.119+0xb7/0x1bd
[  612.910561]  2819
[  612.915748]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  612.919001]  6323
[  612.923315]  ? lock_downgrade+0x900/0x900
[  612.925360]  6323
[  612.930201]  ? trace_hardirqs_off+0xb8/0x310
[  612.932234] Node 0 
[  612.936389]  ? trace_hardirqs_off+0xb8/0x310
[  612.938454] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  612.942839]  __alloc_pages_slowpath+0x2667/0x2d80
[  612.945041] lowmem_reserve[]: 0
[  612.949479]  ? warn_alloc+0x120/0x120
[  612.976143]  0 3503
[  612.980990]  ? warn_alloc+0x120/0x120
[  612.984343]  3503
[  612.988147]  ? print_usage_bug+0xc0/0xc0
[  612.994163]  ? warn_alloc+0x120/0x120
[  612.996200] Node 0 
[  613.000251]  ? print_usage_bug+0xc0/0xc0
[  613.004065] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  613.006287]  ? __lock_acquire+0x7ec/0x4ec0
[  613.010315] lowmem_reserve[]: 0
[  613.038958]  ? __lock_acquire+0x7ec/0x4ec0
[  613.043166]  0
[  613.046444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.050644]  0 0
[  613.052450]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.057964] Node 0 
[  613.059936]  ? should_fail+0x22d/0xd01
[  613.065447] DMA: 
[  613.067676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.071547] 1*4kB 
[  613.073608]  ? __lock_acquire+0x7ec/0x4ec0
[  613.078697] (U) 
[  613.080843]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.085052] 0*8kB 
[  613.087019]  ? __lock_acquire+0x7ec/0x4ec0
[  613.092219] 0*16kB 
[  613.094375]  ? should_fail+0x22d/0xd01
[  613.098575] 1*32kB (U) 
[  613.100822]  ? mark_held_locks+0x130/0x130
[  613.104673] 2*64kB (U) 
[  613.107262]  ? mark_held_locks+0x130/0x130
[  613.111489] 1*128kB 
[  613.114063]  ? graph_lock+0x170/0x170
[  613.118270] (U) 
[  613.120588]  ? print_usage_bug+0xc0/0xc0
[  613.124374] 1*256kB 
[  613.126340]  ? graph_lock+0x170/0x170
[  613.130387] (U) 
[  613.132703]  ? print_usage_bug+0xc0/0xc0
[  613.136479] 0*512kB 1*1024kB 
[  613.138462]  ? wq_watchdog_touch+0x9c/0xfe
[  613.142496] (U) 
[  613.145602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.149808] 1*2048kB (M) 
[  613.151787]  ? check_preemption_disabled+0x48/0x200
[  613.157293] 3*4096kB (M) 
[  613.160053]  ? check_preemption_disabled+0x48/0x200
[  613.165041] = 15908kB
[  613.167796]  ? __lock_is_held+0xb5/0x140
[  613.172780] Node 0 
[  613.175188]  __alloc_pages_nodemask+0xa80/0xde0
[  613.179221] DMA32: 
[  613.181450]  ? graph_lock+0x170/0x170
[  613.186097] 4*4kB 
[  613.188329]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  613.192101] (UM) 
[  613.194254]  ? graph_lock+0x170/0x170
[  613.199238] 2*8kB (UM) 
[  613.201317]  ? find_held_lock+0x36/0x1c0
[  613.205091] 2*16kB 
[  613.207671]  ? ____cache_alloc_node+0x1c7/0x1e0
[  613.211700] (M) 
[  613.213934]  ? lock_downgrade+0x900/0x900
[  613.218571] 2*32kB (M) 
[  613.220557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.224673] 4*64kB (M) 
[  613.227258]  cache_grow_begin+0x91/0x8c0
[  613.232770] 3*128kB 
[  613.235347]  ? do_raw_spin_unlock+0xa7/0x2f0
[  613.239393] (M) 
[  613.241719]  fallback_alloc+0x203/0x2e0
[  613.246092] 3*256kB (M) 
[  613.248071]  ____cache_alloc_node+0x1c7/0x1e0
[  613.252041] 4*512kB (UM) 
[  613.254713]  kmem_cache_alloc_node+0xe3/0x730
[  613.259246] 3*1024kB (UM) 
[  613.262021]  ? ipv6_get_ifaddr+0x42e/0x620
[  613.266486] 3*2048kB (M) 
[  613.269360]  __alloc_skb+0x119/0x770
[  613.273559] 3*4096kB (M) 
[  613.276332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  613.280009] = 25088kB
[  613.280017] Node 0 
[  613.282773]  ? skb_scrub_packet+0x490/0x490
[  613.288021] Normal: 936*4kB 
[  613.290434]  ? lock_downgrade+0x900/0x900
[  613.292646] (UMEH) 
[  613.296976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.299962] 371*8kB (MEH) 
[  613.304112]  ? refcount_sub_and_test_checked+0x203/0x310
[  613.306326] 142*16kB 
[  613.311868]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  613.314690] (MEH) 
[  613.320130]  ? addrconf_rs_timer+0x690/0x690
[  613.322516] 63*32kB 
[  613.327964]  ndisc_alloc_skb+0x144/0x340
[  613.330081] (UMEH) 
[  613.334485]  ndisc_send_rs+0x331/0x6e0
[  613.336777] 28*64kB (M) 
[  613.340839]  addrconf_rs_timer+0x314/0x690
[  613.343063] 0*128kB 
[  613.346943]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.349588] 0*256kB 
[  613.353828]  call_timer_fn+0x272/0x920
[  613.356126] 0*512kB 
[  613.360368]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.362657] 1*1024kB (U) 
[  613.366550]  ? process_timeout+0x40/0x40
[  613.368841] 0*2048kB 0*4096kB 
[  613.373076]  ? find_held_lock+0x36/0x1c0
[  613.375810] = 13816kB
[  613.379865]  ? __run_timers+0x7da/0xc70
[  613.383043] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  613.387095]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.389488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  613.393449]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.402257] 4729 total pagecache pages
[  613.406742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.406758]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  613.415323] 0 pages in swap cache
[  613.419805]  ? trace_hardirqs_on+0xbd/0x310
[  613.423664] Swap cache stats: add 0, delete 0, find 0/0
[  613.423672] Free swap  = 0kB
[  613.427905]  ? kasan_check_read+0x11/0x20
[  613.432463] Total swap = 0kB
[  613.435921]  ? __run_timers+0x7da/0xc70
[  613.440214] 1965979 pages RAM
[  613.445571]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  613.448573] 0 pages HighMem/MovableOnly
[  613.448581] 342306 pages reserved
[  613.452725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.455729] 0 pages cma reserved
[  613.455801] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  613.459702]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  613.462843] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  613.468228]  __run_timers+0x7e5/0xc70
[  613.472176] syz-fuzzer cpuset=
[  613.475621]  ? find_held_lock+0x36/0x1c0
[  613.479832] /
[  613.483200]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  613.489673]  mems_allowed=0
[  613.493902]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.529555]  ? _raw_spin_unlock_irq+0x27/0x80
[  613.534051]  ? lockdep_hardirqs_on+0x421/0x5c0
[  613.538638]  ? trace_hardirqs_on+0xbd/0x310
[  613.542960]  ? kasan_check_read+0x11/0x20
[  613.547109]  ? finish_task_switch+0x1f5/0x900
[  613.551606]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  613.557058]  ? compat_start_thread+0x80/0x80
[  613.561489]  ? pvclock_read_flags+0x160/0x160
[  613.565990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.571531]  ? check_preemption_disabled+0x48/0x200
[  613.576558]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  613.582095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  613.587383]  ? rcu_pm_notify+0xc0/0xc0
[  613.591273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.596812]  ? check_preemption_disabled+0x48/0x200
[  613.601839]  run_timer_softirq+0x52/0xb0
[  613.605916]  ? rcu_read_lock_sched_held+0x108/0x120
[  613.610939]  __do_softirq+0x30b/0xad8
[  613.614754]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  613.619857]  ? trace_hardirqs_off+0x310/0x310
[  613.624366]  ? error_exit+0xb/0x20
[  613.627914]  ? schedule+0x108/0x460
[  613.631559]  ? trace_hardirqs_off+0xb8/0x310
[  613.635972]  ? smpboot_thread_fn+0x68b/0xa00
[  613.640412]  ? trace_hardirqs_on+0x310/0x310
[  613.644822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.650385]  ? check_preemption_disabled+0x48/0x200
[  613.655412]  ? takeover_tasklets+0xa90/0xa90
[  613.659826]  run_ksoftirqd+0x94/0x100
[  613.663630]  smpboot_thread_fn+0x68b/0xa00
[  613.667869]  ? sort_range+0x30/0x30
[  613.671501]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  613.676604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.682144]  ? __kthread_parkme+0xfb/0x1a0
[  613.686888]  kthread+0x35a/0x420
[  613.690255]  ? sort_range+0x30/0x30
[  613.693880]  ? kthread_bind+0x40/0x40
[  613.697689]  ret_from_fork+0x3a/0x50
[  613.701426] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  613.701506] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  613.708437] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  613.708442] Call Trace:
[  613.708449]  <IRQ>
[  613.708466]  dump_stack+0x1c4/0x2b4
[  613.708488]  ? dump_stack_print_info.cold.2+0x52/0x52
[  613.715030] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  613.724332]  warn_alloc.cold.119+0xb7/0x1bd
[  613.726888] ksoftirqd/0 cpuset=
[  613.729033]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  613.732638] /
[  613.737821]  ? lock_downgrade+0x900/0x900
[  613.748111]  mems_allowed=0
[  613.752429]  ? trace_hardirqs_off+0xb8/0x310
[  613.773684]  ? trace_hardirqs_off+0xb8/0x310
[  613.778103]  __alloc_pages_slowpath+0x2667/0x2d80
[  613.782985]  ? warn_alloc+0x120/0x120
[  613.786797]  ? warn_alloc+0x120/0x120
[  613.790602]  ? print_usage_bug+0xc0/0xc0
[  613.794665]  ? warn_alloc+0x120/0x120
[  613.798467]  ? print_usage_bug+0xc0/0xc0
[  613.802532]  ? __lock_acquire+0x7ec/0x4ec0
[  613.806770]  ? __lock_acquire+0x7ec/0x4ec0
[  613.811019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.816557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  613.822098]  ? should_fail+0x22d/0xd01
[  613.825990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.831094]  ? __lock_acquire+0x7ec/0x4ec0
[  613.835332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  613.840442]  ? __lock_acquire+0x7ec/0x4ec0
[  613.844674]  ? should_fail+0x22d/0xd01
[  613.848572]  ? mark_held_locks+0x130/0x130
[  613.852816]  ? mark_held_locks+0x130/0x130
[  613.857054]  ? graph_lock+0x170/0x170
[  613.860855]  ? print_usage_bug+0xc0/0xc0
[  613.864920]  ? graph_lock+0x170/0x170
[  613.868723]  ? print_usage_bug+0xc0/0xc0
[  613.872783]  ? wq_watchdog_touch+0x9c/0xfe
[  613.877021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.882563]  ? check_preemption_disabled+0x48/0x200
[  613.887579]  ? check_preemption_disabled+0x48/0x200
[  613.892614]  ? __lock_is_held+0xb5/0x140
[  613.896684]  __alloc_pages_nodemask+0xa80/0xde0
[  613.901361]  ? graph_lock+0x170/0x170
[  613.905169]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  613.910205]  ? graph_lock+0x170/0x170
[  613.914017]  ? find_held_lock+0x36/0x1c0
[  613.918088]  ? ____cache_alloc_node+0x1c7/0x1e0
[  613.922762]  ? lock_downgrade+0x900/0x900
[  613.926920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.932463]  cache_grow_begin+0x91/0x8c0
[  613.936540]  ? do_raw_spin_unlock+0xa7/0x2f0
[  613.940963]  fallback_alloc+0x203/0x2e0
[  613.944948]  ____cache_alloc_node+0x1c7/0x1e0
[  613.949451]  kmem_cache_alloc_node+0xe3/0x730
[  613.953951]  ? ipv6_get_ifaddr+0x42e/0x620
[  613.958199]  __alloc_skb+0x119/0x770
[  613.961913]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  613.967198]  ? skb_scrub_packet+0x490/0x490
[  613.971519]  ? lock_downgrade+0x900/0x900
[  613.975678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  613.981223]  ? refcount_sub_and_test_checked+0x203/0x310
[  613.986681]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  613.992135]  ? addrconf_rs_timer+0x690/0x690
[  613.996562]  ndisc_alloc_skb+0x144/0x340
[  614.000630]  ndisc_send_rs+0x331/0x6e0
[  614.004529]  addrconf_rs_timer+0x314/0x690
[  614.008773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.013024]  call_timer_fn+0x272/0x920
[  614.016916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.021154]  ? process_timeout+0x40/0x40
[  614.025212]  ? find_held_lock+0x36/0x1c0
[  614.029281]  ? mark_held_locks+0xc7/0x130
[  614.033451]  ? _raw_spin_unlock_irq+0x27/0x80
[  614.037946]  ? _raw_spin_unlock_irq+0x27/0x80
[  614.042442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.046676]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  614.051260]  ? trace_hardirqs_on+0xbd/0x310
[  614.055582]  ? kasan_check_read+0x11/0x20
[  614.059740]  ? __run_timers+0x7da/0xc70
[  614.063724]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.069182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.073424]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  614.077667]  __run_timers+0x7e5/0xc70
[  614.081485]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  614.086854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  614.091892]  ? graph_lock+0x170/0x170
[  614.095701]  ? print_usage_bug+0xc0/0xc0
[  614.099761]  ? lock_release+0x970/0x970
[  614.103738]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  614.108937]  ? find_held_lock+0x36/0x1c0
[  614.113007]  ? graph_lock+0x170/0x170
[  614.116818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.122367]  ? check_preemption_disabled+0x48/0x200
[  614.127401]  ? __lock_is_held+0xb5/0x140
[  614.131468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.137006]  ? check_preemption_disabled+0x48/0x200
[  614.142040]  run_timer_softirq+0x52/0xb0
[  614.146114]  ? rcu_read_lock_sched_held+0x108/0x120
[  614.151138]  __do_softirq+0x30b/0xad8
[  614.154952]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  614.160061]  ? pvclock_read_flags+0x160/0x160
[  614.164558]  ? lapic_next_event+0x5a/0x90
[  614.168710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.174251]  ? check_preemption_disabled+0x48/0x200
[  614.179267]  ? check_preemption_disabled+0x48/0x200
[  614.184293]  ? kvm_clock_read+0x18/0x30
[  614.188266]  ? kvm_sched_clock_read+0x9/0x20
[  614.192676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.198215]  ? check_preemption_disabled+0x48/0x200
[  614.203246]  irq_exit+0x17f/0x1c0
[  614.206701]  smp_apic_timer_interrupt+0x1cb/0x760
[  614.211542]  ? smp_reschedule_interrupt+0x109/0x650
[  614.216561]  ? smp_call_function_single_interrupt+0x650/0x650
[  614.222453]  ? interrupt_entry+0xb5/0xf0
[  614.226519]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.231537]  ? trace_hardirqs_off_caller+0xbb/0x310
[  614.236557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.241430]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.246453]  ? trace_hardirqs_on_caller+0x310/0x310
[  614.251478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.257018]  ? check_preemption_disabled+0x48/0x200
[  614.262036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.267581]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  614.272433]  apic_timer_interrupt+0xf/0x20
[  614.276661]  </IRQ>
[  614.278903] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  614.284180] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  614.303078] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  614.310788] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  614.318059] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  614.325332] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  614.332611] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  614.339894] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  614.347186]  ? arch_local_irq_restore+0x45/0x52
[  614.351874]  dump_stack+0x26a/0x2b4
[  614.355506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  614.360702]  ? mark_held_locks+0x130/0x130
[  614.364937]  ? mark_held_locks+0x130/0x130
[  614.369178]  dump_header+0x27b/0xf72
[  614.372912]  ? pagefault_out_of_memory+0x197/0x197
[  614.377850]  ? __lock_acquire+0x7ec/0x4ec0
[  614.382091]  ? mem_cgroup_charge_statistics+0x780/0x780
[  614.387457]  ? print_usage_bug+0xc0/0xc0
[  614.391517]  ? print_usage_bug+0xc0/0xc0
[  614.395590]  ? graph_lock+0x170/0x170
[  614.399407]  ? print_usage_bug+0xc0/0xc0
[  614.403469]  ? print_usage_bug+0xc0/0xc0
[  614.407543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.413085]  ? find_held_lock+0x36/0x1c0
[  614.417155]  ? mark_held_locks+0xc7/0x130
[  614.421309]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  614.426427]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  614.431537]  ? lockdep_hardirqs_on+0x421/0x5c0
[  614.436125]  ? trace_hardirqs_on+0xbd/0x310
[  614.440452]  ? kasan_check_read+0x11/0x20
[  614.444608]  ? ___ratelimit+0x36f/0x655
[  614.448597]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.454051]  ? trace_hardirqs_on+0x310/0x310
[  614.458463]  ? lock_downgrade+0x900/0x900
[  614.462623]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  614.467730]  ? ___ratelimit+0xaa/0x655
[  614.471620]  ? idr_get_free+0xec0/0xec0
[  614.475601]  ? kasan_check_write+0x14/0x20
[  614.479836]  ? do_raw_spin_lock+0xc1/0x200
[  614.484108]  oom_kill_process.cold.27+0x10/0x903
[  614.488881]  ? graph_lock+0x170/0x170
[  614.492694]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  614.498511]  ? kasan_check_read+0x11/0x20
[  614.502662]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.507944]  ? oom_evaluate_task+0x540/0x540
[  614.512366]  ? find_held_lock+0x36/0x1c0
[  614.516438]  ? out_of_memory+0x974/0x1430
[  614.520587]  ? lock_downgrade+0x900/0x900
[  614.524735]  ? check_preemption_disabled+0x48/0x200
[  614.529773]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  614.535576]  ? kasan_check_read+0x11/0x20
[  614.539787]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.545073]  ? rcu_bh_qs+0xc0/0xc0
[  614.548620]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.554159]  ? oom_evaluate_task+0x302/0x540
[  614.558572]  out_of_memory+0xa84/0x1430
[  614.562566]  ? oom_killer_disable+0x3a0/0x3a0
[  614.567068]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  614.572006]  ? __mutex_add_waiter+0x2a0/0x2a0
[  614.576516]  __alloc_pages_slowpath+0x2318/0x2d80
[  614.581400]  ? warn_alloc+0x120/0x120
[  614.585212]  ? __radix_tree_lookup+0x4c0/0x4c0
[  614.589810]  ? find_get_entry+0x2f2/0xc40
[  614.593974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  614.599517]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  614.604452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.609992]  ? should_fail+0x22d/0xd01
[  614.613889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  614.619002]  ? __lock_is_held+0xb5/0x140
[  614.623095]  ? __lock_is_held+0xb5/0x140
[  614.627192]  ? find_held_lock+0x36/0x1c0
[  614.631261]  ? ___might_sleep+0x1ed/0x300
[  614.635408]  ? lock_release+0x970/0x970
[  614.639405]  ? arch_local_save_flags+0x40/0x40
[  614.644015]  ? __might_sleep+0x95/0x190
[  614.647997]  __alloc_pages_nodemask+0xa80/0xde0
[  614.652675]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  614.657693]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  614.663494]  ? kasan_check_read+0x11/0x20
[  614.667646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.672926]  ? graph_lock+0x170/0x170
[  614.676730]  ? print_usage_bug+0xc0/0xc0
[  614.680799]  ? graph_lock+0x170/0x170
[  614.684599]  ? graph_lock+0x170/0x170
[  614.688400]  ? __do_page_cache_readahead+0x7ce/0x980
[  614.693512]  ? find_held_lock+0x36/0x1c0
[  614.697584]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  614.703137]  alloc_pages_current+0x10c/0x210
[  614.707547]  ? lock_downgrade+0x900/0x900
[  614.711704]  __page_cache_alloc+0x38f/0x5b0
[  614.716028]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  614.721828]  ? kasan_check_read+0x11/0x20
[  614.725977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.731257]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  614.735933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.741477]  ? check_preemption_disabled+0x48/0x200
[  614.746507]  filemap_fault+0x1594/0x25f0
[  614.750586]  ? __lock_page_or_retry+0xa00/0xa00
[  614.755265]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  614.761061]  ? kasan_check_read+0x11/0x20
[  614.765212]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.770494]  ? rcu_bh_qs+0xc0/0xc0
[  614.774040]  ? print_usage_bug+0xc0/0xc0
[  614.778116]  ? filemap_map_pages+0xdea/0x1980
[  614.782633]  ? print_usage_bug+0xc0/0xc0
[  614.786702]  ? find_get_pages_range_tag+0x1320/0x1320
[  614.791896]  ? print_usage_bug+0xc0/0xc0
[  614.795955]  ? __lock_acquire+0x7ec/0x4ec0
[  614.800189]  ? graph_lock+0x170/0x170
[  614.803995]  ? __sigqueue_free.part.27+0x7d/0xa0
[  614.808760]  ? __lock_acquire+0x7ec/0x4ec0
[  614.813014]  ? lock_acquire+0x1ed/0x520
[  614.817461]  ? ext4_filemap_fault+0x7a/0xad
[  614.821791]  ? lock_release+0x970/0x970
[  614.825769]  ? arch_local_save_flags+0x40/0x40
[  614.830366]  ? mark_held_locks+0x130/0x130
[  614.834637]  ? down_read+0xb0/0x1d0
[  614.838261]  ? ext4_filemap_fault+0x7a/0xad
[  614.842616]  ? __down_interruptible+0x700/0x700
[  614.847291]  ? graph_lock+0x170/0x170
[  614.851105]  ? __sigqueue_free.part.27+0x7d/0xa0
[  614.855879]  ext4_filemap_fault+0x82/0xad
[  614.860032]  __do_fault+0x100/0x6b0
[  614.863665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.868952]  ? print_bad_pte+0x6c0/0x6c0
[  614.873022]  ? pmd_val+0x88/0x100
[  614.876481]  ? add_mm_counter_fast+0xd0/0xd0
[  614.880901]  ? pmd_val+0x88/0x100
[  614.884362]  ? add_mm_counter_fast+0xd0/0xd0
[  614.888779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.894323]  __handle_mm_fault+0x3709/0x53e0
[  614.898759]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  614.903617]  ? graph_lock+0x170/0x170
[  614.907424]  ? print_usage_bug+0xc0/0xc0
[  614.911501]  ? graph_lock+0x170/0x170
[  614.915302]  ? graph_lock+0x170/0x170
[  614.919127]  ? handle_mm_fault+0x42a/0xc70
[  614.923373]  ? lock_downgrade+0x900/0x900
[  614.927528]  ? check_preemption_disabled+0x48/0x200
[  614.932551]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  614.938349]  ? kasan_check_read+0x11/0x20
[  614.942508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  614.947785]  ? rcu_bh_qs+0xc0/0xc0
[  614.951328]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  614.956808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  614.962349]  ? check_preemption_disabled+0x48/0x200
[  614.967391]  handle_mm_fault+0x54f/0xc70
[  614.971462]  ? __handle_mm_fault+0x53e0/0x53e0
[  614.976047]  ? find_vma+0x34/0x190
[  614.979595]  __do_page_fault+0x67d/0xed0
[  614.983666]  ? mm_fault_error+0x380/0x380
[  614.987823]  ? syscall_slow_exit_work+0x520/0x520
[  614.992673]  do_page_fault+0xf2/0x7e0
[  614.996478]  ? vmalloc_sync_all+0x30/0x30
[  615.000625]  ? error_entry+0x70/0xd0
[  615.004344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  615.009374]  ? trace_hardirqs_on_caller+0xc0/0x310
[  615.014326]  ? syscall_return_slowpath+0x5e0/0x5e0
[  615.019266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.024109]  ? trace_hardirqs_on_caller+0x310/0x310
[  615.029127]  ? trace_hardirqs_off+0x310/0x310
[  615.033630]  ? prepare_exit_to_usermode+0x291/0x3b0
[  615.038649]  ? page_fault+0x8/0x30
[  615.042193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  615.047036]  ? page_fault+0x8/0x30
[  615.050576]  page_fault+0x1e/0x30
[  615.054030] RIP: 0033:0x45db60
[  615.057225] Code: Bad RIP value.
[  615.060584] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  615.065953] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  615.073221] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  615.080489] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  615.087753] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  615.095024] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  615.102321] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  615.102327] warn_alloc_show_mem: 1 callbacks suppressed
[  615.102334] Mem-Info:
[  615.109187] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  615.114554] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  615.114554]  active_file:11 inactive_file:14 isolated_file:0
[  615.114554]  unevictable:0 dirty:0 writeback:0 unstable:0
[  615.114554]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  615.114554]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  615.114554]  free:13695 free_pcp:400 free_cma:0
[  615.116924] Call Trace:
[  615.126307] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  615.159333]  dump_stack+0x1c4/0x2b4
[  615.161892] Node 0 
[  615.189650]  ? dump_stack_print_info.cold.2+0x52/0x52
[  615.193285] 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
[  615.195509]  warn_alloc.cold.119+0xb7/0x1bd
[  615.200659] lowmem_reserve[]: 0
[  615.226189]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  615.230481]  2819 6323
[  615.233765]  ? lock_downgrade+0x900/0x900
[  615.238573]  6323
[  615.241085]  ? trace_hardirqs_off+0xb8/0x310
[  615.245204] Node 0 
[  615.247264]  ? trace_hardirqs_off+0xb8/0x310
[  615.251684] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  615.253896]  __alloc_pages_slowpath+0x2667/0x2d80
[  615.258270] lowmem_reserve[]: 0
[  615.285035]  ? warn_alloc+0x120/0x120
[  615.289825]  0
[  615.293102]  ? warn_alloc+0x120/0x120
[  615.296872]  3503 3503
[  615.298676]  ? print_usage_bug+0xc0/0xc0
[  615.304943]  ? warn_alloc+0x120/0x120
[  615.308993] Node 0 
[  615.312799]  ? print_usage_bug+0xc0/0xc0
[  615.312830] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  615.312837] lowmem_reserve[]:
[  615.315070]  ? __lock_acquire+0x7ec/0x4ec0
[  615.319110]  0 0
[  615.347758]  ? __lock_acquire+0x7ec/0x4ec0
[  615.350838]  0
[  615.355070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.357022]  0
[  615.361248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.363038] Node 0 
[  615.368573]  ? should_fail+0x22d/0xd01
[  615.370348] DMA: 1*4kB 
[  615.375901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.378124] (U) 
[  615.382007]  ? __lock_acquire+0x7ec/0x4ec0
[  615.384562] 0*8kB 0*16kB 
[  615.389668]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  615.391637] 1*32kB (U) 
[  615.395889]  ? __lock_acquire+0x7ec/0x4ec0
[  615.398634] 2*64kB 
[  615.403721]  ? should_fail+0x22d/0xd01
[  615.403746]  ? mark_held_locks+0x130/0x130
[  615.406308] (U) 
[  615.410539]  ? mark_held_locks+0x130/0x130
[  615.412750] 1*128kB (U) 
[  615.416635]  ? graph_lock+0x170/0x170
[  615.420844] 1*256kB (U) 
[  615.422822]  ? print_usage_bug+0xc0/0xc0
[  615.427029] 0*512kB 1*1024kB 
[  615.429701]  ? graph_lock+0x170/0x170
[  615.433479] (U) 
[  615.436142]  ? print_usage_bug+0xc0/0xc0
[  615.440181] 1*2048kB 
[  615.443278]  ? wq_watchdog_touch+0x9c/0xfe
[  615.447060] (M) 
[  615.449035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.453067] 3*4096kB (M) 
[  615.455481]  ? check_preemption_disabled+0x48/0x200
[  615.459691] = 15908kB
[  615.461661]  ? check_preemption_disabled+0x48/0x200
[  615.467169] Node 0 
[  615.469929]  ? __lock_is_held+0xb5/0x140
[  615.474916] DMA32: 
[  615.477325]  __alloc_pages_nodemask+0xa80/0xde0
[  615.482312] 4*4kB 
[  615.484541]  ? graph_lock+0x170/0x170
[  615.488575] (UM) 
[  615.490807]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  615.495450] 2*8kB 
[  615.497598]  ? graph_lock+0x170/0x170
[  615.501391] (UM) 
[  615.503457]  ? find_held_lock+0x36/0x1c0
[  615.508438] 2*16kB (M) 
[  615.510599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  615.514370] 2*32kB (M) 
[  615.516435]  ? lock_downgrade+0x900/0x900
[  615.520466] 4*64kB (M) 
[  615.523060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.527701] 3*128kB 
[  615.530281]  cache_grow_begin+0x91/0x8c0
[  615.534400] (M) 
[  615.536995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  615.542510] 3*256kB 
[  615.544834]  fallback_alloc+0x203/0x2e0
[  615.548879] (M) 
[  615.550865]  ____cache_alloc_node+0x1c7/0x1e0
[  615.555251] 4*512kB 
[  615.557575]  kmem_cache_alloc_node+0xe3/0x730
[  615.561548] (UM) 
[  615.563520]  ? ipv6_get_ifaddr+0x42e/0x620
[  615.567988] 3*1024kB 
[  615.570310]  __alloc_skb+0x119/0x770
[  615.574766] (UM) 3*2048kB 
[  615.576835]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  615.581048] (M) 
[  615.583465]  ? skb_scrub_packet+0x490/0x490
[  615.587143] 3*4096kB (M) 
[  615.589995]  ? lock_downgrade+0x900/0x900
[  615.595241] = 25088kB
[  615.595249] Node 0 
[  615.597226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.601517] Normal: 
[  615.604275]  ? refcount_sub_and_test_checked+0x203/0x310
[  615.608395] 936*4kB 
[  615.610803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  615.613006] (UMEH) 371*8kB 
[  615.618547]  ? addrconf_rs_timer+0x690/0x690
[  615.620839] (MEH) 142*16kB 
[  615.626300]  ndisc_alloc_skb+0x144/0x340
[  615.628585] (MEH) 63*32kB 
[  615.634040]  ndisc_send_rs+0x331/0x6e0
[  615.636943] (UMEH) 
[  615.641347]  addrconf_rs_timer+0x314/0x690
[  615.644264] 28*64kB 
[  615.648321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.651138] (M) 
[  615.655029]  call_timer_fn+0x272/0x920
[  615.657226] 0*128kB 0*256kB 
[  615.661463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.663764] 0*512kB 
[  615.667991]  ? process_timeout+0x40/0x40
[  615.669941] 1*1024kB 
[  615.673817]  ? find_held_lock+0x36/0x1c0
[  615.673840]  ? __run_timers+0x7da/0xc70
[  615.676830] (U) 
[  615.681062]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.683494] 0*2048kB 0*4096kB 
[  615.687561]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.689962] = 13816kB
[  615.694015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.697974] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  615.699942]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  615.704426] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  615.707609]  ? trace_hardirqs_on+0xbd/0x310
[  615.712079] 4729 total pagecache pages
[  615.714485]  ? kasan_check_read+0x11/0x20
[  615.718699] 0 pages in swap cache
[  615.727526]  ? __run_timers+0x7da/0xc70
[  615.732078] Swap cache stats: add 0, delete 0, find 0/0
[  615.732087] Free swap  = 0kB
[  615.740659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  615.744953] Total swap = 0kB
[  615.748834]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.752958] 1965979 pages RAM
[  615.756415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  615.760381] 0 pages HighMem/MovableOnly
[  615.765741]  __run_timers+0x7e5/0xc70
[  615.768727] 342306 pages reserved
[  615.768736] 0 pages cma reserved
[  615.774177]  ? find_held_lock+0x36/0x1c0
[  615.777241] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  615.781414]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  615.784631] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  615.788756]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.792705] syz-fuzzer cpuset=
[  615.796511]  ? _raw_spin_unlock_irq+0x27/0x80
[  615.799940] /
[  615.803304]  ? lockdep_hardirqs_on+0x421/0x5c0
[  615.807339]  mems_allowed=0
[  615.813832]  ? trace_hardirqs_on+0xbd/0x310
[  615.855019]  ? kasan_check_read+0x11/0x20
[  615.859174]  ? finish_task_switch+0x1f5/0x900
[  615.863688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  615.869141]  ? compat_start_thread+0x80/0x80
[  615.873576]  ? pvclock_read_flags+0x160/0x160
[  615.878072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.883615]  ? check_preemption_disabled+0x48/0x200
[  615.888642]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  615.894183]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  615.899466]  ? rcu_pm_notify+0xc0/0xc0
[  615.903369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  615.908910]  ? check_preemption_disabled+0x48/0x200
[  615.914111]  run_timer_softirq+0x52/0xb0
[  615.918173]  ? rcu_read_lock_sched_held+0x108/0x120
[  615.923227]  __do_softirq+0x30b/0xad8
[  615.927044]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  615.932149]  ? trace_hardirqs_off+0x310/0x310
[  615.936647]  ? error_exit+0xb/0x20
[  615.940196]  ? schedule+0x108/0x460
[  615.943835]  ? trace_hardirqs_off+0xb8/0x310
[  615.948246]  ? smpboot_thread_fn+0x68b/0xa00
[  615.952653]  ? trace_hardirqs_on+0x310/0x310
[  615.957064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.962606]  ? check_preemption_disabled+0x48/0x200
[  615.967630]  ? takeover_tasklets+0xa90/0xa90
[  615.972045]  run_ksoftirqd+0x94/0x100
[  615.975847]  smpboot_thread_fn+0x68b/0xa00
[  615.980090]  ? sort_range+0x30/0x30
[  615.983723]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  615.988828]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  615.994377]  ? __kthread_parkme+0xfb/0x1a0
[  615.998618]  kthread+0x35a/0x420
[  616.001987]  ? sort_range+0x30/0x30
[  616.005615]  ? kthread_bind+0x40/0x40
[  616.009429]  ret_from_fork+0x3a/0x50
[  616.013163] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  616.013249] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  616.020173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  616.020179] Call Trace:
[  616.020185]  <IRQ>
[  616.020204]  dump_stack+0x1c4/0x2b4
[  616.020224]  ? dump_stack_print_info.cold.2+0x52/0x52
[  616.026797] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  616.036073]  warn_alloc.cold.119+0xb7/0x1bd
[  616.038625] ksoftirqd/0 cpuset=
[  616.040769]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  616.044380] /
[  616.049570]  ? lock_downgrade+0x900/0x900
[  616.059856]  mems_allowed=0
[  616.064175]  ? trace_hardirqs_off+0xb8/0x310
[  616.085414]  ? trace_hardirqs_off+0xb8/0x310
[  616.089840]  __alloc_pages_slowpath+0x2667/0x2d80
[  616.094720]  ? warn_alloc+0x120/0x120
[  616.098531]  ? warn_alloc+0x120/0x120
[  616.102336]  ? print_usage_bug+0xc0/0xc0
[  616.106415]  ? warn_alloc+0x120/0x120
[  616.110231]  ? print_usage_bug+0xc0/0xc0
[  616.114304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.119846]  ? should_fail+0x22d/0xd01
[  616.123739]  ? lock_downgrade+0x900/0x900
[  616.127896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.133004]  ? __lock_acquire+0x7ec/0x4ec0
[  616.137243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.142345]  ? __lock_acquire+0x7ec/0x4ec0
[  616.146590]  ? should_fail+0x22d/0xd01
[  616.150495]  ? mark_held_locks+0x130/0x130
[  616.154734]  ? mark_held_locks+0x130/0x130
[  616.158968]  ? select_task_rq_fair+0x754/0x3500
[  616.163638]  ? lock_downgrade+0x900/0x900
[  616.167791]  ? check_preemption_disabled+0x48/0x200
[  616.172808]  ? graph_lock+0x170/0x170
[  616.176607]  ? print_usage_bug+0xc0/0xc0
[  616.180675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.186215]  ? check_preemption_disabled+0x48/0x200
[  616.191231]  ? check_preemption_disabled+0x48/0x200
[  616.196270]  ? __lock_is_held+0xb5/0x140
[  616.200341]  __alloc_pages_nodemask+0xa80/0xde0
[  616.205026]  ? graph_lock+0x170/0x170
[  616.208831]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  616.213847]  ? graph_lock+0x170/0x170
[  616.217664]  ? find_held_lock+0x36/0x1c0
[  616.221740]  ? ____cache_alloc_node+0x1c7/0x1e0
[  616.226410]  ? lock_downgrade+0x900/0x900
[  616.230570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.236114]  cache_grow_begin+0x91/0x8c0
[  616.240177]  ? do_raw_spin_unlock+0xa7/0x2f0
[  616.244594]  fallback_alloc+0x203/0x2e0
[  616.248579]  ____cache_alloc_node+0x1c7/0x1e0
[  616.253080]  kmem_cache_alloc_node+0xe3/0x730
[  616.257577]  ? ipv6_get_ifaddr+0x42e/0x620
[  616.261825]  __alloc_skb+0x119/0x770
[  616.265544]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.270824]  ? skb_scrub_packet+0x490/0x490
[  616.275144]  ? lock_downgrade+0x900/0x900
[  616.279306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.284848]  ? refcount_sub_and_test_checked+0x203/0x310
[  616.290309]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  616.295762]  ? addrconf_rs_timer+0x690/0x690
[  616.300182]  ndisc_alloc_skb+0x144/0x340
[  616.304248]  ndisc_send_rs+0x331/0x6e0
[  616.308150]  addrconf_rs_timer+0x314/0x690
[  616.312392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  616.316648]  call_timer_fn+0x272/0x920
[  616.320538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  616.324779]  ? process_timeout+0x40/0x40
[  616.328838]  ? find_held_lock+0x36/0x1c0
[  616.332919]  ? mark_held_locks+0xc7/0x130
[  616.337071]  ? _raw_spin_unlock_irq+0x27/0x80
[  616.341566]  ? _raw_spin_unlock_irq+0x27/0x80
[  616.346059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  616.350295]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  616.355751]  ? trace_hardirqs_on+0xbd/0x310
[  616.360086]  ? kasan_check_read+0x11/0x20
[  616.364236]  ? __run_timers+0x7da/0xc70
[  616.368212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.373676]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  616.377910]  __run_timers+0x7e5/0xc70
[  616.381729]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  616.387098]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  616.392115]  ? graph_lock+0x170/0x170
[  616.395924]  ? print_usage_bug+0xc0/0xc0
[  616.399984]  ? lock_release+0x970/0x970
[  616.403964]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  616.409162]  ? find_held_lock+0x36/0x1c0
[  616.413228]  ? graph_lock+0x170/0x170
[  616.417031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.422589]  ? check_preemption_disabled+0x48/0x200
[  616.427617]  ? __lock_is_held+0xb5/0x140
[  616.431681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.437221]  ? check_preemption_disabled+0x48/0x200
[  616.442247]  run_timer_softirq+0x52/0xb0
[  616.446306]  ? rcu_read_lock_sched_held+0x108/0x120
[  616.451324]  __do_softirq+0x30b/0xad8
[  616.455146]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  616.460258]  ? pvclock_read_flags+0x160/0x160
[  616.464758]  ? lapic_next_event+0x5a/0x90
[  616.468908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.474467]  ? check_preemption_disabled+0x48/0x200
[  616.479483]  ? check_preemption_disabled+0x48/0x200
[  616.484510]  ? kvm_clock_read+0x18/0x30
[  616.488484]  ? kvm_sched_clock_read+0x9/0x20
[  616.492902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.498442]  ? check_preemption_disabled+0x48/0x200
[  616.503490]  irq_exit+0x17f/0x1c0
[  616.506949]  smp_apic_timer_interrupt+0x1cb/0x760
[  616.511791]  ? smp_reschedule_interrupt+0x109/0x650
[  616.516812]  ? smp_call_function_single_interrupt+0x650/0x650
[  616.522715]  ? interrupt_entry+0xb5/0xf0
[  616.526779]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.531805]  ? trace_hardirqs_off_caller+0xbb/0x310
[  616.536826]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.541669]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.546682]  ? trace_hardirqs_on_caller+0x310/0x310
[  616.551702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.557241]  ? check_preemption_disabled+0x48/0x200
[  616.562259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.567805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  616.572663]  apic_timer_interrupt+0xf/0x20
[  616.576894]  </IRQ>
[  616.579135] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  616.584415] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  616.603324] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  616.611043] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  616.618311] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  616.625576] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  616.632846] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  616.640119] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  616.647431]  ? arch_local_irq_restore+0x45/0x52
[  616.652109]  dump_stack+0x26a/0x2b4
[  616.655740]  ? dump_stack_print_info.cold.2+0x52/0x52
[  616.660939]  ? mark_held_locks+0x130/0x130
[  616.665174]  ? mark_held_locks+0x130/0x130
[  616.669435]  dump_header+0x27b/0xf72
[  616.673170]  ? pagefault_out_of_memory+0x197/0x197
[  616.678108]  ? __lock_acquire+0x7ec/0x4ec0
[  616.682347]  ? mem_cgroup_charge_statistics+0x780/0x780
[  616.687724]  ? print_usage_bug+0xc0/0xc0
[  616.691785]  ? print_usage_bug+0xc0/0xc0
[  616.695854]  ? graph_lock+0x170/0x170
[  616.699662]  ? print_usage_bug+0xc0/0xc0
[  616.703723]  ? print_usage_bug+0xc0/0xc0
[  616.707797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.713344]  ? find_held_lock+0x36/0x1c0
[  616.717427]  ? mark_held_locks+0xc7/0x130
[  616.721584]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  616.726688]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  616.731793]  ? lockdep_hardirqs_on+0x421/0x5c0
[  616.736384]  ? trace_hardirqs_on+0xbd/0x310
[  616.740708]  ? kasan_check_read+0x11/0x20
[  616.744855]  ? ___ratelimit+0x36f/0x655
[  616.748840]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  616.754296]  ? trace_hardirqs_on+0x310/0x310
[  616.758706]  ? lock_downgrade+0x900/0x900
[  616.762861]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  616.767972]  ? ___ratelimit+0xaa/0x655
[  616.771872]  ? idr_get_free+0xec0/0xec0
[  616.775849]  ? kasan_check_write+0x14/0x20
[  616.780091]  ? do_raw_spin_lock+0xc1/0x200
[  616.784339]  oom_kill_process.cold.27+0x10/0x903
[  616.789123]  ? graph_lock+0x170/0x170
[  616.792932]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.798727]  ? kasan_check_read+0x11/0x20
[  616.802880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.808160]  ? oom_evaluate_task+0x540/0x540
[  616.812587]  ? find_held_lock+0x36/0x1c0
[  616.817214]  ? out_of_memory+0x974/0x1430
[  616.821388]  ? lock_downgrade+0x900/0x900
[  616.825538]  ? check_preemption_disabled+0x48/0x200
[  616.830564]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.836370]  ? kasan_check_read+0x11/0x20
[  616.840522]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.845803]  ? rcu_bh_qs+0xc0/0xc0
[  616.849359]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.854901]  ? oom_evaluate_task+0x302/0x540
[  616.859317]  out_of_memory+0xa84/0x1430
[  616.863302]  ? oom_killer_disable+0x3a0/0x3a0
[  616.867803]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  616.872738]  ? __mutex_add_waiter+0x2a0/0x2a0
[  616.877251]  __alloc_pages_slowpath+0x2318/0x2d80
[  616.882131]  ? warn_alloc+0x120/0x120
[  616.885934]  ? __radix_tree_lookup+0x4c0/0x4c0
[  616.890546]  ? find_get_entry+0x2f2/0xc40
[  616.894704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  616.900250]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  616.905185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  616.910725]  ? should_fail+0x22d/0xd01
[  616.914619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  616.919721]  ? __lock_is_held+0xb5/0x140
[  616.923914]  ? __lock_is_held+0xb5/0x140
[  616.927993]  ? find_held_lock+0x36/0x1c0
[  616.932062]  ? ___might_sleep+0x1ed/0x300
[  616.936210]  ? lock_release+0x970/0x970
[  616.940185]  ? arch_local_save_flags+0x40/0x40
[  616.944779]  ? __might_sleep+0x95/0x190
[  616.948765]  __alloc_pages_nodemask+0xa80/0xde0
[  616.953441]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  616.958462]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  616.964273]  ? kasan_check_read+0x11/0x20
[  616.968422]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  616.973754]  ? graph_lock+0x170/0x170
[  616.977555]  ? print_usage_bug+0xc0/0xc0
[  616.981620]  ? graph_lock+0x170/0x170
[  616.985421]  ? graph_lock+0x170/0x170
[  616.989221]  ? __do_page_cache_readahead+0x7ce/0x980
[  616.994331]  ? find_held_lock+0x36/0x1c0
[  616.998407]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  617.003952]  alloc_pages_current+0x10c/0x210
[  617.008374]  ? lock_downgrade+0x900/0x900
[  617.012531]  __page_cache_alloc+0x38f/0x5b0
[  617.016852]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  617.022657]  ? kasan_check_read+0x11/0x20
[  617.026809]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  617.032090]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  617.036760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.042300]  ? check_preemption_disabled+0x48/0x200
[  617.047365]  filemap_fault+0x1594/0x25f0
[  617.051444]  ? __lock_page_or_retry+0xa00/0xa00
[  617.056118]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  617.061921]  ? kasan_check_read+0x11/0x20
[  617.066103]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  617.071397]  ? rcu_bh_qs+0xc0/0xc0
[  617.074947]  ? print_usage_bug+0xc0/0xc0
[  617.079016]  ? filemap_map_pages+0xdea/0x1980
[  617.083521]  ? print_usage_bug+0xc0/0xc0
[  617.087597]  ? find_get_pages_range_tag+0x1320/0x1320
[  617.092789]  ? print_usage_bug+0xc0/0xc0
[  617.096849]  ? __lock_acquire+0x7ec/0x4ec0
[  617.101087]  ? graph_lock+0x170/0x170
[  617.104894]  ? __sigqueue_free.part.27+0x7d/0xa0
[  617.109656]  ? __lock_acquire+0x7ec/0x4ec0
[  617.113910]  ? lock_acquire+0x1ed/0x520
[  617.117887]  ? ext4_filemap_fault+0x7a/0xad
[  617.122219]  ? lock_release+0x970/0x970
[  617.126199]  ? arch_local_save_flags+0x40/0x40
[  617.130786]  ? mark_held_locks+0x130/0x130
[  617.135037]  ? down_read+0xb0/0x1d0
[  617.138662]  ? ext4_filemap_fault+0x7a/0xad
[  617.142985]  ? __down_interruptible+0x700/0x700
[  617.147657]  ? graph_lock+0x170/0x170
[  617.151464]  ? __sigqueue_free.part.27+0x7d/0xa0
[  617.156235]  ext4_filemap_fault+0x82/0xad
[  617.160396]  __do_fault+0x100/0x6b0
[  617.164026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  617.169306]  ? print_bad_pte+0x6c0/0x6c0
[  617.173381]  ? pmd_val+0x88/0x100
[  617.176855]  ? add_mm_counter_fast+0xd0/0xd0
[  617.181270]  ? pmd_val+0x88/0x100
[  617.184724]  ? add_mm_counter_fast+0xd0/0xd0
[  617.189138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.194684]  __handle_mm_fault+0x3709/0x53e0
[  617.199102]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  617.203946]  ? graph_lock+0x170/0x170
[  617.207753]  ? print_usage_bug+0xc0/0xc0
[  617.211817]  ? graph_lock+0x170/0x170
[  617.215617]  ? graph_lock+0x170/0x170
[  617.219440]  ? handle_mm_fault+0x42a/0xc70
[  617.223677]  ? lock_downgrade+0x900/0x900
[  617.227827]  ? check_preemption_disabled+0x48/0x200
[  617.232851]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  617.238668]  ? kasan_check_read+0x11/0x20
[  617.242817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  617.248099]  ? rcu_bh_qs+0xc0/0xc0
[  617.251639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  617.257095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.262634]  ? check_preemption_disabled+0x48/0x200
[  617.267663]  handle_mm_fault+0x54f/0xc70
[  617.271727]  ? __handle_mm_fault+0x53e0/0x53e0
[  617.276313]  ? find_vma+0x34/0x190
[  617.279860]  __do_page_fault+0x67d/0xed0
[  617.283940]  ? mm_fault_error+0x380/0x380
[  617.288097]  ? syscall_slow_exit_work+0x520/0x520
[  617.292944]  do_page_fault+0xf2/0x7e0
[  617.296747]  ? vmalloc_sync_all+0x30/0x30
[  617.300896]  ? error_entry+0x70/0xd0
[  617.304612]  ? trace_hardirqs_off_caller+0xbb/0x310
[  617.309627]  ? trace_hardirqs_on_caller+0xc0/0x310
[  617.314561]  ? syscall_return_slowpath+0x5e0/0x5e0
[  617.319493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.324336]  ? trace_hardirqs_on_caller+0x310/0x310
[  617.329367]  ? trace_hardirqs_off+0x310/0x310
[  617.333907]  ? prepare_exit_to_usermode+0x291/0x3b0
[  617.338923]  ? page_fault+0x8/0x30
[  617.342466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  617.347309]  ? page_fault+0x8/0x30
[  617.350862]  page_fault+0x1e/0x30
[  617.354319] RIP: 0033:0x45db60
[  617.357522] Code: Bad RIP value.
[  617.360885] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  617.366250] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  617.373517] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  617.380800] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  617.388067] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  617.395332] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  617.402642] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  617.402647] warn_alloc_show_mem: 1 callbacks suppressed
[  617.402654] Mem-Info:
[  617.409495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  617.414871] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  617.414871]  active_file:11 inactive_file:14 isolated_file:0
[  617.414871]  unevictable:0 dirty:0 writeback:0 unstable:0
[  617.414871]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  617.414871]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  617.414871]  free:13695 free_pcp:400 free_cma:0
[  617.417240] Call Trace:
[  617.426628] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  617.459668]  dump_stack+0x1c4/0x2b4
[  617.462227] Node 0 
[  617.489981]  ? dump_stack_print_info.cold.2+0x52/0x52
[  617.493611] 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
[  617.495842]  warn_alloc.cold.119+0xb7/0x1bd
[  617.500990] lowmem_reserve[]: 0
[  617.526497]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  617.530784]  2819 6323
[  617.534070]  ? lock_downgrade+0x900/0x900
[  617.538890]  6323
[  617.541402]  ? trace_hardirqs_off+0xb8/0x310
[  617.547579]  ? trace_hardirqs_off+0xb8/0x310
[  617.551958] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  617.556414]  __alloc_pages_slowpath+0x2667/0x2d80
[  617.556488]  ? warn_alloc+0x120/0x120
[  617.583731] lowmem_reserve[]: 0
[  617.588580]  ? warn_alloc+0x120/0x120
[  617.592359]  0 3503
[  617.595650]  ? print_usage_bug+0xc0/0xc0
[  617.599474]  3503
[  617.601708]  ? warn_alloc+0x120/0x120
[  617.607799]  ? print_usage_bug+0xc0/0xc0
[  617.611579] Node 0 Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  617.615663]  ? __lock_acquire+0x7ec/0x4ec0
[  617.615679]  ? __lock_acquire+0x7ec/0x4ec0
[  617.644881] lowmem_reserve[]: 0
[  617.649115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.653315]  0 0
[  617.656595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  617.662103]  0
[  617.664074]  ? should_fail+0x22d/0xd01
[  617.671399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.675271] Node 0 
[  617.680387]  ? __lock_acquire+0x7ec/0x4ec0
[  617.680389] DMA: 1*4kB 
[  617.682631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  617.687052] (U) 
[  617.689633]  ? __lock_acquire+0x7ec/0x4ec0
[  617.694704] 0*8kB 0*16kB 
[  617.696680]  ? should_fail+0x22d/0xd01
[  617.700889] 1*32kB 
[  617.703646]  ? mark_held_locks+0x130/0x130
[  617.707525] (U) 2*64kB 
[  617.709765]  ? mark_held_locks+0x130/0x130
[  617.713967] (U) 1*128kB 
[  617.716556]  ? mark_held_locks+0xc7/0x130
[  617.720758] (U) 1*256kB 
[  617.723444]  ? print_usage_bug+0xc0/0xc0
[  617.727568] (U) 0*512kB 
[  617.730242]  ? graph_lock+0x170/0x170
[  617.734274] 1*1024kB (U) 
[  617.736948]  ? print_usage_bug+0xc0/0xc0
[  617.740723] 1*2048kB (M) 
[  617.743488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.747518] 3*4096kB (M) 
[  617.750284]  ? check_preemption_disabled+0x48/0x200
[  617.755785] = 15908kB
[  617.755793] Node 0 
[  617.758564]  ? check_preemption_disabled+0x48/0x200
[  617.763552] DMA32: 
[  617.765972]  ? __lock_is_held+0xb5/0x140
[  617.768189] 4*4kB 
[  617.773237]  __alloc_pages_nodemask+0xa80/0xde0
[  617.775449] (UM) 
[  617.779596]  ? graph_lock+0x170/0x170
[  617.781724] 2*8kB 
[  617.786393]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  617.788434] (UM) 
[  617.792225]  ? graph_lock+0x170/0x170
[  617.794349] 2*16kB 
[  617.799388]  ? find_held_lock+0x36/0x1c0
[  617.801419] (M) 
[  617.805218]  ? ____cache_alloc_node+0x1c7/0x1e0
[  617.807424] 2*32kB 
[  617.811489]  ? lock_downgrade+0x900/0x900
[  617.813443] (M) 
[  617.818107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.820308] 4*64kB (M) 
[  617.824468]  cache_grow_begin+0x91/0x8c0
[  617.826421] 3*128kB (M) 
[  617.831966]  ? do_raw_spin_unlock+0xa7/0x2f0
[  617.834528] 3*256kB 
[  617.838586]  fallback_alloc+0x203/0x2e0
[  617.841230] (M) 
[  617.845638]  ____cache_alloc_node+0x1c7/0x1e0
[  617.847934] 4*512kB (UM) 
[  617.851910]  kmem_cache_alloc_node+0xe3/0x730
[  617.853858] 3*1024kB (UM) 
[  617.858361]  ? ipv6_get_ifaddr+0x42e/0x620
[  617.861088] 3*2048kB (M) 
[  617.865591]  __alloc_skb+0x119/0x770
[  617.868417] 3*4096kB (M) 
[  617.872660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  617.875390] = 25088kB
[  617.879112]  ? skb_scrub_packet+0x490/0x490
[  617.881846] Node 0 
[  617.887140]  ? lock_downgrade+0x900/0x900
[  617.889530] Normal: 
[  617.893850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  617.896064] 936*4kB 
[  617.900208]  ? refcount_sub_and_test_checked+0x203/0x310
[  617.902504] (UMEH) 
[  617.908035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  617.910330] 371*8kB (MEH) 
[  617.915793]  ? addrconf_rs_timer+0x690/0x690
[  617.918010] 142*16kB 
[  617.923475]  ndisc_alloc_skb+0x144/0x340
[  617.926287] (MEH) 
[  617.930687]  ndisc_send_rs+0x331/0x6e0
[  617.933067] 63*32kB (UMEH) 
[  617.937131]  addrconf_rs_timer+0x314/0x690
[  617.939249] 28*64kB (M) 
[  617.943157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.946061] 0*128kB 0*256kB 
[  617.950309]  call_timer_fn+0x272/0x920
[  617.952948] 0*512kB 
[  617.957174]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.960167] 1*1024kB (U) 
[  617.964057]  ? process_timeout+0x40/0x40
[  617.966349] 0*2048kB 0*4096kB 
[  617.970593]  ? find_held_lock+0x36/0x1c0
[  617.970617]  ? __run_timers+0x7da/0xc70
[  617.973344] = 13816kB
[  617.977410]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.980586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  617.984632]  ? _raw_spin_unlock_irq+0x27/0x80
[  617.988585] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  617.990985]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  617.995463] 4729 total pagecache pages
[  618.004291]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  618.008773] 0 pages in swap cache
[  618.017334]  ? trace_hardirqs_on+0xbd/0x310
[  618.021541] Swap cache stats: add 0, delete 0, find 0/0
[  618.021550] Free swap  = 0kB
[  618.025428]  ? kasan_check_read+0x11/0x20
[  618.025445]  ? __run_timers+0x7da/0xc70
[  618.029998] Total swap = 0kB
[  618.030007] 1965979 pages RAM
[  618.033455]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  618.037754] 0 pages HighMem/MovableOnly
[  618.037763] 342306 pages reserved
[  618.043117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.046112] 0 pages cma reserved
[  618.050256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.054273] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  618.057224]  __run_timers+0x7e5/0xc70
[  618.057237]  ? find_held_lock+0x36/0x1c0
[  618.057263]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  618.060439] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  618.065831]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.069780] syz-fuzzer cpuset=
[  618.073225]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.077457] /
[  618.080819]  ? lockdep_hardirqs_on+0x421/0x5c0
[  618.085034]  mems_allowed=0
[  618.091514]  ? trace_hardirqs_on+0xbd/0x310
[  618.140605]  ? kasan_check_read+0x11/0x20
[  618.144756]  ? finish_task_switch+0x1f5/0x900
[  618.149255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  618.154705]  ? compat_start_thread+0x80/0x80
[  618.159136]  ? pvclock_read_flags+0x160/0x160
[  618.163637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.169178]  ? check_preemption_disabled+0x48/0x200
[  618.174208]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  618.179745]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  618.185022]  ? rcu_pm_notify+0xc0/0xc0
[  618.188910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.194454]  ? check_preemption_disabled+0x48/0x200
[  618.199478]  run_timer_softirq+0x52/0xb0
[  618.203538]  ? rcu_read_lock_sched_held+0x108/0x120
[  618.208557]  __do_softirq+0x30b/0xad8
[  618.212396]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  618.217505]  ? trace_hardirqs_off+0x310/0x310
[  618.222001]  ? error_exit+0xb/0x20
[  618.225549]  ? schedule+0x108/0x460
[  618.229190]  ? trace_hardirqs_off+0xb8/0x310
[  618.233603]  ? smpboot_thread_fn+0x68b/0xa00
[  618.238013]  ? trace_hardirqs_on+0x310/0x310
[  618.242423]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.247962]  ? check_preemption_disabled+0x48/0x200
[  618.252982]  ? takeover_tasklets+0xa90/0xa90
[  618.257398]  run_ksoftirqd+0x94/0x100
[  618.261197]  smpboot_thread_fn+0x68b/0xa00
[  618.265436]  ? sort_range+0x30/0x30
[  618.269073]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  618.274181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.279718]  ? __kthread_parkme+0xfb/0x1a0
[  618.283974]  kthread+0x35a/0x420
[  618.287368]  ? sort_range+0x30/0x30
[  618.291015]  ? kthread_bind+0x40/0x40
[  618.294838]  ret_from_fork+0x3a/0x50
[  618.298581] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  618.298678] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  618.305595] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  618.305600] Call Trace:
[  618.305607]  <IRQ>
[  618.305625]  dump_stack+0x1c4/0x2b4
[  618.305642]  ? dump_stack_print_info.cold.2+0x52/0x52
[  618.312231] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  618.321498]  warn_alloc.cold.119+0xb7/0x1bd
[  618.324056] ksoftirqd/0 cpuset=
[  618.326207]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  618.329812] /
[  618.334996]  ? lock_downgrade+0x900/0x900
[  618.345284]  mems_allowed=0
[  618.349602]  ? trace_hardirqs_off+0xb8/0x310
[  618.370844]  ? trace_hardirqs_off+0xb8/0x310
[  618.375264]  __alloc_pages_slowpath+0x2667/0x2d80
[  618.380138]  ? warn_alloc+0x120/0x120
[  618.383955]  ? lock_release+0x970/0x970
[  618.387937]  ? warn_alloc+0x120/0x120
[  618.391745]  ? print_usage_bug+0xc0/0xc0
[  618.395806]  ? warn_alloc+0x120/0x120
[  618.399627]  ? print_usage_bug+0xc0/0xc0
[  618.403693]  ? __lock_acquire+0x7ec/0x4ec0
[  618.407928]  ? __lock_acquire+0x7ec/0x4ec0
[  618.412162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.417711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.423250]  ? should_fail+0x22d/0xd01
[  618.427146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.432252]  ? __lock_acquire+0x7ec/0x4ec0
[  618.436498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  618.441602]  ? __lock_acquire+0x7ec/0x4ec0
[  618.445847]  ? should_fail+0x22d/0xd01
[  618.449751]  ? mark_held_locks+0x130/0x130
[  618.454002]  ? mark_held_locks+0x130/0x130
[  618.458239]  ? graph_lock+0x170/0x170
[  618.462043]  ? print_usage_bug+0xc0/0xc0
[  618.466105]  ? graph_lock+0x170/0x170
[  618.469910]  ? print_usage_bug+0xc0/0xc0
[  618.473973]  ? wq_watchdog_touch+0x9c/0xfe
[  618.478221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.483777]  ? check_preemption_disabled+0x48/0x200
[  618.488791]  ? check_preemption_disabled+0x48/0x200
[  618.493824]  ? __lock_is_held+0xb5/0x140
[  618.497895]  __alloc_pages_nodemask+0xa80/0xde0
[  618.502565]  ? graph_lock+0x170/0x170
[  618.506383]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  618.511406]  ? graph_lock+0x170/0x170
[  618.515219]  ? find_held_lock+0x36/0x1c0
[  618.519291]  ? ____cache_alloc_node+0x1c7/0x1e0
[  618.523961]  ? lock_downgrade+0x900/0x900
[  618.528115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.533659]  cache_grow_begin+0x91/0x8c0
[  618.537723]  ? do_raw_spin_unlock+0xa7/0x2f0
[  618.542159]  fallback_alloc+0x203/0x2e0
[  618.546141]  ____cache_alloc_node+0x1c7/0x1e0
[  618.550646]  kmem_cache_alloc_node+0xe3/0x730
[  618.555143]  ? ipv6_get_ifaddr+0x42e/0x620
[  618.559395]  __alloc_skb+0x119/0x770
[  618.563111]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  618.568402]  ? skb_scrub_packet+0x490/0x490
[  618.572733]  ? lock_downgrade+0x900/0x900
[  618.576896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.582433]  ? refcount_sub_and_test_checked+0x203/0x310
[  618.587892]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  618.593344]  ? addrconf_rs_timer+0x690/0x690
[  618.597773]  ndisc_alloc_skb+0x144/0x340
[  618.601841]  ndisc_send_rs+0x331/0x6e0
[  618.605741]  addrconf_rs_timer+0x314/0x690
[  618.609981]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.614230]  call_timer_fn+0x272/0x920
[  618.618115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.622360]  ? process_timeout+0x40/0x40
[  618.626420]  ? find_held_lock+0x36/0x1c0
[  618.630492]  ? mark_held_locks+0xc7/0x130
[  618.634650]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.639156]  ? _raw_spin_unlock_irq+0x27/0x80
[  618.643647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.647888]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  618.652472]  ? trace_hardirqs_on+0xbd/0x310
[  618.656828]  ? kasan_check_read+0x11/0x20
[  618.660976]  ? __run_timers+0x7da/0xc70
[  618.664955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  618.670412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.674655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  618.678895]  __run_timers+0x7e5/0xc70
[  618.682711]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  618.688076]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  618.693095]  ? graph_lock+0x170/0x170
[  618.696920]  ? print_usage_bug+0xc0/0xc0
[  618.700997]  ? lock_release+0x970/0x970
[  618.704979]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  618.710182]  ? find_held_lock+0x36/0x1c0
[  618.714248]  ? graph_lock+0x170/0x170
[  618.718056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.723630]  ? check_preemption_disabled+0x48/0x200
[  618.728664]  ? __lock_is_held+0xb5/0x140
[  618.732747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.738290]  ? check_preemption_disabled+0x48/0x200
[  618.743316]  run_timer_softirq+0x52/0xb0
[  618.747387]  ? rcu_read_lock_sched_held+0x108/0x120
[  618.752405]  __do_softirq+0x30b/0xad8
[  618.756219]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  618.761333]  ? pvclock_read_flags+0x160/0x160
[  618.765852]  ? lapic_next_event+0x5a/0x90
[  618.770004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.775544]  ? check_preemption_disabled+0x48/0x200
[  618.780560]  ? check_preemption_disabled+0x48/0x200
[  618.785586]  ? kvm_clock_read+0x18/0x30
[  618.789562]  ? kvm_sched_clock_read+0x9/0x20
[  618.793975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  618.799514]  ? check_preemption_disabled+0x48/0x200
[  618.804552]  irq_exit+0x17f/0x1c0
[  618.808015]  smp_apic_timer_interrupt+0x1cb/0x760
[  618.812856]  ? smp_reschedule_interrupt+0x109/0x650
[  618.818414]  ? smp_call_function_single_interrupt+0x650/0x650
[  618.824311]  ? interrupt_entry+0xb5/0xf0
[  618.828379]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.833398]  ? trace_hardirqs_off_caller+0xbb/0x310
[  618.838420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.843262]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.848276]  ? trace_hardirqs_on_caller+0x310/0x310
[  618.853293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.858835]  ? check_preemption_disabled+0x48/0x200
[  618.863855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  618.869411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  618.874278]  apic_timer_interrupt+0xf/0x20
[  618.878510]  </IRQ>
[  618.880751] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  618.886030] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  618.904928] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  618.912654] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  618.919924] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  618.927190] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  618.934457] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  618.941723] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  618.949018]  ? arch_local_irq_restore+0x45/0x52
[  618.953696]  dump_stack+0x26a/0x2b4
[  618.957349]  ? dump_stack_print_info.cold.2+0x52/0x52
[  618.962558]  ? mark_held_locks+0x130/0x130
[  618.966810]  ? mark_held_locks+0x130/0x130
[  618.971054]  dump_header+0x27b/0xf72
[  618.974786]  ? pagefault_out_of_memory+0x197/0x197
[  618.979723]  ? __lock_acquire+0x7ec/0x4ec0
[  618.983959]  ? mem_cgroup_charge_statistics+0x780/0x780
[  618.989324]  ? print_usage_bug+0xc0/0xc0
[  618.993423]  ? print_usage_bug+0xc0/0xc0
[  618.997506]  ? graph_lock+0x170/0x170
[  619.001310]  ? print_usage_bug+0xc0/0xc0
[  619.005375]  ? print_usage_bug+0xc0/0xc0
[  619.009450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.014994]  ? find_held_lock+0x36/0x1c0
[  619.019067]  ? mark_held_locks+0xc7/0x130
[  619.023221]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  619.028324]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  619.033439]  ? lockdep_hardirqs_on+0x421/0x5c0
[  619.038029]  ? trace_hardirqs_on+0xbd/0x310
[  619.042365]  ? kasan_check_read+0x11/0x20
[  619.046516]  ? ___ratelimit+0x36f/0x655
[  619.050492]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.055949]  ? trace_hardirqs_on+0x310/0x310
[  619.060366]  ? lock_downgrade+0x900/0x900
[  619.064528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  619.069633]  ? ___ratelimit+0xaa/0x655
[  619.073525]  ? idr_get_free+0xec0/0xec0
[  619.077502]  ? kasan_check_write+0x14/0x20
[  619.081737]  ? do_raw_spin_lock+0xc1/0x200
[  619.085980]  oom_kill_process.cold.27+0x10/0x903
[  619.090742]  ? graph_lock+0x170/0x170
[  619.094554]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.100360]  ? kasan_check_read+0x11/0x20
[  619.104511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.109790]  ? oom_evaluate_task+0x540/0x540
[  619.114201]  ? find_held_lock+0x36/0x1c0
[  619.118269]  ? out_of_memory+0x974/0x1430
[  619.122420]  ? lock_downgrade+0x900/0x900
[  619.126567]  ? check_preemption_disabled+0x48/0x200
[  619.131590]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.137387]  ? kasan_check_read+0x11/0x20
[  619.141539]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.146819]  ? rcu_bh_qs+0xc0/0xc0
[  619.150374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.155910]  ? oom_evaluate_task+0x302/0x540
[  619.160323]  out_of_memory+0xa84/0x1430
[  619.164315]  ? oom_killer_disable+0x3a0/0x3a0
[  619.168813]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  619.173747]  ? __mutex_add_waiter+0x2a0/0x2a0
[  619.178255]  __alloc_pages_slowpath+0x2318/0x2d80
[  619.183133]  ? warn_alloc+0x120/0x120
[  619.186936]  ? __radix_tree_lookup+0x4c0/0x4c0
[  619.191534]  ? find_get_entry+0x2f2/0xc40
[  619.195694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  619.201237]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  619.206175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.211714]  ? should_fail+0x22d/0xd01
[  619.215606]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.220708]  ? __lock_is_held+0xb5/0x140
[  619.224802]  ? __lock_is_held+0xb5/0x140
[  619.228880]  ? find_held_lock+0x36/0x1c0
[  619.232946]  ? ___might_sleep+0x1ed/0x300
[  619.237102]  ? lock_release+0x970/0x970
[  619.241081]  ? arch_local_save_flags+0x40/0x40
[  619.245678]  ? __might_sleep+0x95/0x190
[  619.249659]  __alloc_pages_nodemask+0xa80/0xde0
[  619.254335]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  619.259376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.265173]  ? kasan_check_read+0x11/0x20
[  619.269321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.274620]  ? graph_lock+0x170/0x170
[  619.278424]  ? print_usage_bug+0xc0/0xc0
[  619.282491]  ? graph_lock+0x170/0x170
[  619.286294]  ? graph_lock+0x170/0x170
[  619.290093]  ? __do_page_cache_readahead+0x7ce/0x980
[  619.295201]  ? find_held_lock+0x36/0x1c0
[  619.299271]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  619.304817]  alloc_pages_current+0x10c/0x210
[  619.309223]  ? lock_downgrade+0x900/0x900
[  619.313400]  __page_cache_alloc+0x38f/0x5b0
[  619.317722]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.323520]  ? kasan_check_read+0x11/0x20
[  619.327673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.332954]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  619.337626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.343165]  ? check_preemption_disabled+0x48/0x200
[  619.348188]  filemap_fault+0x1594/0x25f0
[  619.352264]  ? __lock_page_or_retry+0xa00/0xa00
[  619.356947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.362749]  ? kasan_check_read+0x11/0x20
[  619.366901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.372193]  ? rcu_bh_qs+0xc0/0xc0
[  619.375759]  ? print_usage_bug+0xc0/0xc0
[  619.379826]  ? filemap_map_pages+0xdea/0x1980
[  619.384328]  ? print_usage_bug+0xc0/0xc0
[  619.388424]  ? find_get_pages_range_tag+0x1320/0x1320
[  619.393618]  ? print_usage_bug+0xc0/0xc0
[  619.397678]  ? __lock_acquire+0x7ec/0x4ec0
[  619.401966]  ? graph_lock+0x170/0x170
[  619.405767]  ? __sigqueue_free.part.27+0x7d/0xa0
[  619.410560]  ? __lock_acquire+0x7ec/0x4ec0
[  619.414817]  ? lock_acquire+0x1ed/0x520
[  619.418792]  ? ext4_filemap_fault+0x7a/0xad
[  619.423121]  ? lock_release+0x970/0x970
[  619.427108]  ? arch_local_save_flags+0x40/0x40
[  619.431692]  ? mark_held_locks+0x130/0x130
[  619.435948]  ? down_read+0xb0/0x1d0
[  619.439577]  ? ext4_filemap_fault+0x7a/0xad
[  619.443905]  ? __down_interruptible+0x700/0x700
[  619.448579]  ? graph_lock+0x170/0x170
[  619.452387]  ? __sigqueue_free.part.27+0x7d/0xa0
[  619.457155]  ext4_filemap_fault+0x82/0xad
[  619.461308]  __do_fault+0x100/0x6b0
[  619.464941]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.470221]  ? print_bad_pte+0x6c0/0x6c0
[  619.474290]  ? pmd_val+0x88/0x100
[  619.477744]  ? add_mm_counter_fast+0xd0/0xd0
[  619.482155]  ? pmd_val+0x88/0x100
[  619.485617]  ? add_mm_counter_fast+0xd0/0xd0
[  619.490030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.495573]  __handle_mm_fault+0x3709/0x53e0
[  619.499991]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  619.504838]  ? graph_lock+0x170/0x170
[  619.508647]  ? print_usage_bug+0xc0/0xc0
[  619.512715]  ? graph_lock+0x170/0x170
[  619.516515]  ? graph_lock+0x170/0x170
[  619.520337]  ? handle_mm_fault+0x42a/0xc70
[  619.524585]  ? lock_downgrade+0x900/0x900
[  619.528736]  ? check_preemption_disabled+0x48/0x200
[  619.533761]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  619.539560]  ? kasan_check_read+0x11/0x20
[  619.543709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  619.548990]  ? rcu_bh_qs+0xc0/0xc0
[  619.552535]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  619.557990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.563547]  ? check_preemption_disabled+0x48/0x200
[  619.568572]  handle_mm_fault+0x54f/0xc70
[  619.572642]  ? __handle_mm_fault+0x53e0/0x53e0
[  619.577235]  ? find_vma+0x34/0x190
[  619.580787]  __do_page_fault+0x67d/0xed0
[  619.584880]  ? mm_fault_error+0x380/0x380
[  619.589040]  ? syscall_slow_exit_work+0x520/0x520
[  619.593894]  do_page_fault+0xf2/0x7e0
[  619.597695]  ? vmalloc_sync_all+0x30/0x30
[  619.601847]  ? error_entry+0x70/0xd0
[  619.605569]  ? trace_hardirqs_off_caller+0xbb/0x310
[  619.610586]  ? trace_hardirqs_on_caller+0xc0/0x310
[  619.615522]  ? syscall_return_slowpath+0x5e0/0x5e0
[  619.620456]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.625300]  ? trace_hardirqs_on_caller+0x310/0x310
[  619.630315]  ? trace_hardirqs_off+0x310/0x310
[  619.634813]  ? prepare_exit_to_usermode+0x291/0x3b0
[  619.639832]  ? page_fault+0x8/0x30
[  619.643420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  619.648267]  ? page_fault+0x8/0x30
[  619.651807]  page_fault+0x1e/0x30
[  619.655258] RIP: 0033:0x45db60
[  619.658457] Code: Bad RIP value.
[  619.661816] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  619.667184] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  619.674456] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  619.681720] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  619.689144] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  619.696416] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  619.703714] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  619.703719] warn_alloc_show_mem: 1 callbacks suppressed
[  619.703726] Mem-Info:
[  619.710562] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  619.710570] Call Trace:
[  619.715941] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  619.715941]  active_file:11 inactive_file:14 isolated_file:0
[  619.715941]  unevictable:0 dirty:0 writeback:0 unstable:0
[  619.715941]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  619.715941]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  619.715941]  free:13695 free_pcp:400 free_cma:0
[  619.718329]  dump_stack+0x1c4/0x2b4
[  619.727682] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  619.730289]  ? dump_stack_print_info.cold.2+0x52/0x52
[  619.763318] Node 0 
[  619.766952]  warn_alloc.cold.119+0xb7/0x1bd
[  619.794696] 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
[  619.799858]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  619.802094] lowmem_reserve[]: 0
[  619.806417]  ? lock_downgrade+0x900/0x900
[  619.831891]  2819 6323
[  619.836747]  ? trace_hardirqs_off+0xb8/0x310
[  619.839995]  6323
[  619.844144]  ? trace_hardirqs_off+0xb8/0x310
[  619.851049]  __alloc_pages_slowpath+0x2667/0x2d80
[  619.853083] Node 0 
[  619.857512]  ? warn_alloc+0x120/0x120
[  619.862347] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  619.864557]  ? warn_alloc+0x120/0x120
[  619.868323] lowmem_reserve[]: 0
[  619.895055]  ? print_usage_bug+0xc0/0xc0
[  619.898827]  0
[  619.902100]  ? warn_alloc+0x120/0x120
[  619.906136]  3503 3503
[  619.907940]  ? print_usage_bug+0xc0/0xc0
[  619.914203]  ? __lock_acquire+0x7ec/0x4ec0
[  619.918238] Node 0 
[  619.922464]  ? __lock_acquire+0x7ec/0x4ec0
[  619.922499] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  619.924706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  619.928924] lowmem_reserve[]: 0
[  619.957566]  ? should_fail+0x22d/0xd01
[  619.963073]  0
[  619.966372]  ? __lock_acquire+0x7ec/0x4ec0
[  619.970228]  0
[  619.972024]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.976230]  0
[  619.978029]  ? __lock_acquire+0x7ec/0x4ec0
[  619.984906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  619.989116] Node 0 
[  619.994204]  ? __lock_acquire+0x7ec/0x4ec0
[  619.994214] DMA: 
[  619.996461]  ? should_fail+0x22d/0xd01
[  620.000679] 1*4kB 
[  620.002753]  ? mark_held_locks+0x130/0x130
[  620.006607] (U) 
[  620.008751]  ? mark_held_locks+0x130/0x130
[  620.012959] 0*8kB 
[  620.014941]  ? graph_lock+0x170/0x170
[  620.019151] 0*16kB 
[  620.021299]  ? print_usage_bug+0xc0/0xc0
[  620.025068] 1*32kB (U) 
[  620.027306]  ? wq_watchdog_touch+0x9c/0xfe
[  620.031335] 2*64kB (U) 
[  620.033937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.038138] 1*128kB (U) 
[  620.040736]  ? check_preemption_disabled+0x48/0x200
[  620.046245] 1*256kB (U) 
[  620.048914]  ? check_preemption_disabled+0x48/0x200
[  620.048939]  ? __lock_is_held+0xb5/0x140
[  620.053919] 0*512kB 1*1024kB 
[  620.056596]  __alloc_pages_nodemask+0xa80/0xde0
[  620.061576] (U) 1*2048kB 
[  620.065635]  ? graph_lock+0x170/0x170
[  620.068716] (M) 
[  620.073389]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  620.076125] 3*4096kB (M) 
[  620.079938]  ? graph_lock+0x170/0x170
[  620.081893] = 15908kB
[  620.086923]  ? find_held_lock+0x36/0x1c0
[  620.089650] Node 0 
[  620.093450]  ? ____cache_alloc_node+0x1c7/0x1e0
[  620.095823] DMA32: 4*4kB 
[  620.099894]  ? lock_downgrade+0x900/0x900
[  620.102114] (UM) 
[  620.106778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.109506] 2*8kB 
[  620.113672]  cache_grow_begin+0x91/0x8c0
[  620.115710] (UM) 
[  620.121245]  ? do_raw_spin_unlock+0xa7/0x2f0
[  620.123370] 2*16kB (M) 
[  620.127437]  fallback_alloc+0x203/0x2e0
[  620.129471] 2*32kB (M) 
[  620.133885]  ____cache_alloc_node+0x1c7/0x1e0
[  620.136488] 4*64kB (M) 
[  620.140470]  kmem_cache_alloc_node+0xe3/0x730
[  620.143028] 3*128kB 
[  620.147519]  ? ipv6_get_ifaddr+0x42e/0x620
[  620.150077] (M) 
[  620.154569]  __alloc_skb+0x119/0x770
[  620.156887] 3*256kB (M) 
[  620.161152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  620.163093] 4*512kB (UM) 
[  620.166810]  ? skb_scrub_packet+0x490/0x490
[  620.169453] 3*1024kB (UM) 
[  620.174762]  ? lock_downgrade+0x900/0x900
[  620.177499] 3*2048kB (M) 
[  620.181848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.184656] 3*4096kB (M) 
[  620.188805]  ? refcount_sub_and_test_checked+0x203/0x310
[  620.191532] = 25088kB
[  620.191540] Node 0 
[  620.197070]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  620.199800] Normal: 936*4kB 
[  620.205249]  ? addrconf_rs_timer+0x690/0x690
[  620.207646] (UMEH) 
[  620.209883]  ndisc_alloc_skb+0x144/0x340
[  620.215335] 371*8kB 
[  620.218367]  ndisc_send_rs+0x331/0x6e0
[  620.222738] (MEH) 142*16kB 
[  620.224980]  addrconf_rs_timer+0x314/0x690
[  620.229017] (MEH) 
[  620.231339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.235206] 63*32kB 
[  620.238145]  call_timer_fn+0x272/0x920
[  620.242346] (UMEH) 
[  620.244503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.248706] 28*64kB (M) 
[  620.251033]  ? process_timeout+0x40/0x40
[  620.254890] 0*128kB 0*256kB 
[  620.257128]  ? find_held_lock+0x36/0x1c0
[  620.257152]  ? __run_timers+0x7da/0xc70
[  620.261350] 0*512kB 1*1024kB 
[  620.264039]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.268066] (U) 0*2048kB 
[  620.271086]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.275117] 0*4096kB = 13816kB
[  620.279090]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.282181] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  620.286665]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  620.289409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  620.293903]  ? trace_hardirqs_on+0xbd/0x310
[  620.297101] 4729 total pagecache pages
[  620.301333]  ? kasan_check_read+0x11/0x20
[  620.310151] 0 pages in swap cache
[  620.314720]  ? __run_timers+0x7da/0xc70
[  620.323280] Swap cache stats: add 0, delete 0, find 0/0
[  620.323289] Free swap  = 0kB
[  620.327603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  620.331463] Total swap = 0kB
[  620.335611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.339036] 1965979 pages RAM
[  620.343003]  __run_timers+0x7e5/0xc70
[  620.348333] 0 pages HighMem/MovableOnly
[  620.348342] 342306 pages reserved
[  620.351378]  ? find_held_lock+0x36/0x1c0
[  620.356797] 0 pages cma reserved
[  620.356875] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  620.359826]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  620.364086] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  620.367127]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.370899] syz-fuzzer cpuset=
[  620.374899]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.378325] /
[  620.382389]  ? lockdep_hardirqs_on+0x421/0x5c0
[  620.385744]  mems_allowed=0
[  620.392257]  ? trace_hardirqs_on+0xbd/0x310
[  620.433434]  ? kasan_check_read+0x11/0x20
[  620.437587]  ? finish_task_switch+0x1f5/0x900
[  620.442085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  620.447534]  ? compat_start_thread+0x80/0x80
[  620.451967]  ? pvclock_read_flags+0x160/0x160
[  620.456487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.462049]  ? check_preemption_disabled+0x48/0x200
[  620.467076]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  620.472620]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  620.477902]  ? rcu_pm_notify+0xc0/0xc0
[  620.481804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.487341]  ? check_preemption_disabled+0x48/0x200
[  620.492392]  run_timer_softirq+0x52/0xb0
[  620.496458]  ? rcu_read_lock_sched_held+0x108/0x120
[  620.501478]  __do_softirq+0x30b/0xad8
[  620.505293]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  620.510397]  ? trace_hardirqs_off+0x310/0x310
[  620.514889]  ? error_exit+0xb/0x20
[  620.518435]  ? schedule+0x108/0x460
[  620.522074]  ? trace_hardirqs_off+0xb8/0x310
[  620.526490]  ? smpboot_thread_fn+0x68b/0xa00
[  620.530902]  ? trace_hardirqs_on+0x310/0x310
[  620.535316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.540858]  ? check_preemption_disabled+0x48/0x200
[  620.545881]  ? takeover_tasklets+0xa90/0xa90
[  620.550297]  run_ksoftirqd+0x94/0x100
[  620.554099]  smpboot_thread_fn+0x68b/0xa00
[  620.558338]  ? sort_range+0x30/0x30
[  620.561987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  620.567088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.572635]  ? __kthread_parkme+0xfb/0x1a0
[  620.576876]  kthread+0x35a/0x420
[  620.580244]  ? sort_range+0x30/0x30
[  620.583869]  ? kthread_bind+0x40/0x40
[  620.587708]  ret_from_fork+0x3a/0x50
[  620.591444] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  620.591523] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  620.598456] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  620.598461] Call Trace:
[  620.598467]  <IRQ>
[  620.598484]  dump_stack+0x1c4/0x2b4
[  620.598503]  ? dump_stack_print_info.cold.2+0x52/0x52
[  620.605032] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  620.614331]  warn_alloc.cold.119+0xb7/0x1bd
[  620.616887] ksoftirqd/0 cpuset=
[  620.619029]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  620.622629] /
[  620.627813]  ? lock_downgrade+0x900/0x900
[  620.638098]  mems_allowed=0
[  620.642426]  ? trace_hardirqs_off+0xb8/0x310
[  620.663655]  ? trace_hardirqs_off+0xb8/0x310
[  620.668079]  __alloc_pages_slowpath+0x2667/0x2d80
[  620.672957]  ? warn_alloc+0x120/0x120
[  620.676767]  ? warn_alloc+0x120/0x120
[  620.680574]  ? print_usage_bug+0xc0/0xc0
[  620.684636]  ? warn_alloc+0x120/0x120
[  620.688441]  ? print_usage_bug+0xc0/0xc0
[  620.692507]  ? __lock_acquire+0x7ec/0x4ec0
[  620.696744]  ? __lock_acquire+0x7ec/0x4ec0
[  620.700984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.706525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  620.712062]  ? should_fail+0x22d/0xd01
[  620.715958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.721070]  ? __lock_acquire+0x7ec/0x4ec0
[  620.725311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  620.730412]  ? __lock_acquire+0x7ec/0x4ec0
[  620.734643]  ? should_fail+0x22d/0xd01
[  620.738553]  ? mark_held_locks+0x130/0x130
[  620.742795]  ? mark_held_locks+0x130/0x130
[  620.747030]  ? graph_lock+0x170/0x170
[  620.750832]  ? print_usage_bug+0xc0/0xc0
[  620.754896]  ? graph_lock+0x170/0x170
[  620.758782]  ? print_usage_bug+0xc0/0xc0
[  620.762848]  ? wq_watchdog_touch+0x9c/0xfe
[  620.767102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.772641]  ? check_preemption_disabled+0x48/0x200
[  620.777655]  ? check_preemption_disabled+0x48/0x200
[  620.782681]  ? __lock_is_held+0xb5/0x140
[  620.786750]  __alloc_pages_nodemask+0xa80/0xde0
[  620.791432]  ? graph_lock+0x170/0x170
[  620.795236]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  620.800250]  ? graph_lock+0x170/0x170
[  620.804065]  ? find_held_lock+0x36/0x1c0
[  620.808152]  ? ____cache_alloc_node+0x1c7/0x1e0
[  620.812823]  ? lock_downgrade+0x900/0x900
[  620.817506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.823050]  cache_grow_begin+0x91/0x8c0
[  620.827114]  ? do_raw_spin_unlock+0xa7/0x2f0
[  620.831532]  fallback_alloc+0x203/0x2e0
[  620.835516]  ____cache_alloc_node+0x1c7/0x1e0
[  620.840018]  kmem_cache_alloc_node+0xe3/0x730
[  620.844514]  ? ipv6_get_ifaddr+0x42e/0x620
[  620.848774]  __alloc_skb+0x119/0x770
[  620.852496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  620.857781]  ? skb_scrub_packet+0x490/0x490
[  620.862117]  ? lock_downgrade+0x900/0x900
[  620.866275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  620.871816]  ? refcount_sub_and_test_checked+0x203/0x310
[  620.877274]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  620.882723]  ? addrconf_rs_timer+0x690/0x690
[  620.887146]  ndisc_alloc_skb+0x144/0x340
[  620.891211]  ndisc_send_rs+0x331/0x6e0
[  620.895102]  addrconf_rs_timer+0x314/0x690
[  620.899343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.903603]  call_timer_fn+0x272/0x920
[  620.907491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.911733]  ? process_timeout+0x40/0x40
[  620.915791]  ? find_held_lock+0x36/0x1c0
[  620.919862]  ? mark_held_locks+0xc7/0x130
[  620.924039]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.928536]  ? _raw_spin_unlock_irq+0x27/0x80
[  620.933029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.937289]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  620.941890]  ? trace_hardirqs_on+0xbd/0x310
[  620.946213]  ? kasan_check_read+0x11/0x20
[  620.950369]  ? __run_timers+0x7da/0xc70
[  620.954349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  620.959814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.964057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  620.968291]  __run_timers+0x7e5/0xc70
[  620.972106]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  620.977476]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  620.982496]  ? graph_lock+0x170/0x170
[  620.986304]  ? print_usage_bug+0xc0/0xc0
[  620.990372]  ? lock_release+0x970/0x970
[  620.994348]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  620.999574]  ? find_held_lock+0x36/0x1c0
[  621.003644]  ? graph_lock+0x170/0x170
[  621.007448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.012987]  ? check_preemption_disabled+0x48/0x200
[  621.018016]  ? __lock_is_held+0xb5/0x140
[  621.022083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.027620]  ? check_preemption_disabled+0x48/0x200
[  621.032648]  run_timer_softirq+0x52/0xb0
[  621.036716]  ? rcu_read_lock_sched_held+0x108/0x120
[  621.041732]  __do_softirq+0x30b/0xad8
[  621.045546]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  621.050657]  ? pvclock_read_flags+0x160/0x160
[  621.055153]  ? lapic_next_event+0x5a/0x90
[  621.059317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.064853]  ? check_preemption_disabled+0x48/0x200
[  621.069906]  ? check_preemption_disabled+0x48/0x200
[  621.074952]  ? kvm_clock_read+0x18/0x30
[  621.078927]  ? kvm_sched_clock_read+0x9/0x20
[  621.083337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.088890]  ? check_preemption_disabled+0x48/0x200
[  621.093920]  irq_exit+0x17f/0x1c0
[  621.097379]  smp_apic_timer_interrupt+0x1cb/0x760
[  621.102223]  ? smp_reschedule_interrupt+0x109/0x650
[  621.107238]  ? smp_call_function_single_interrupt+0x650/0x650
[  621.113153]  ? interrupt_entry+0xb5/0xf0
[  621.117244]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.122267]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.127284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.132138]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.137149]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.142199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.147753]  ? check_preemption_disabled+0x48/0x200
[  621.152766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.158310]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.163173]  apic_timer_interrupt+0xf/0x20
[  621.167399]  </IRQ>
[  621.169643] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  621.174919] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  621.193827] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  621.201538] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  621.208817] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  621.216086] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  621.223365] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  621.230632] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  621.237919]  ? arch_local_irq_restore+0x45/0x52
[  621.242599]  dump_stack+0x26a/0x2b4
[  621.246235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  621.251429]  ? mark_held_locks+0x130/0x130
[  621.255681]  ? mark_held_locks+0x130/0x130
[  621.259958]  dump_header+0x27b/0xf72
[  621.263709]  ? pagefault_out_of_memory+0x197/0x197
[  621.268647]  ? __lock_acquire+0x7ec/0x4ec0
[  621.272898]  ? mem_cgroup_charge_statistics+0x780/0x780
[  621.278260]  ? print_usage_bug+0xc0/0xc0
[  621.282335]  ? print_usage_bug+0xc0/0xc0
[  621.286413]  ? graph_lock+0x170/0x170
[  621.290213]  ? print_usage_bug+0xc0/0xc0
[  621.294272]  ? print_usage_bug+0xc0/0xc0
[  621.298378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.303922]  ? find_held_lock+0x36/0x1c0
[  621.308032]  ? mark_held_locks+0xc7/0x130
[  621.312197]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  621.317301]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  621.322421]  ? lockdep_hardirqs_on+0x421/0x5c0
[  621.327009]  ? trace_hardirqs_on+0xbd/0x310
[  621.331390]  ? kasan_check_read+0x11/0x20
[  621.335544]  ? ___ratelimit+0x36f/0x655
[  621.339532]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.344989]  ? trace_hardirqs_on+0x310/0x310
[  621.349404]  ? lock_downgrade+0x900/0x900
[  621.353561]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  621.358663]  ? ___ratelimit+0xaa/0x655
[  621.362557]  ? idr_get_free+0xec0/0xec0
[  621.366536]  ? kasan_check_write+0x14/0x20
[  621.370772]  ? do_raw_spin_lock+0xc1/0x200
[  621.375012]  oom_kill_process.cold.27+0x10/0x903
[  621.379798]  ? graph_lock+0x170/0x170
[  621.383612]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  621.389413]  ? kasan_check_read+0x11/0x20
[  621.393567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  621.398844]  ? oom_evaluate_task+0x540/0x540
[  621.403283]  ? find_held_lock+0x36/0x1c0
[  621.407349]  ? out_of_memory+0x974/0x1430
[  621.411509]  ? lock_downgrade+0x900/0x900
[  621.415656]  ? check_preemption_disabled+0x48/0x200
[  621.420683]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  621.426481]  ? kasan_check_read+0x11/0x20
[  621.430632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  621.435923]  ? rcu_bh_qs+0xc0/0xc0
[  621.439483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.445038]  ? oom_evaluate_task+0x302/0x540
[  621.449454]  out_of_memory+0xa84/0x1430
[  621.453437]  ? oom_killer_disable+0x3a0/0x3a0
[  621.457933]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  621.462871]  ? __mutex_add_waiter+0x2a0/0x2a0
[  621.467387]  __alloc_pages_slowpath+0x2318/0x2d80
[  621.472265]  ? warn_alloc+0x120/0x120
[  621.476071]  ? __radix_tree_lookup+0x4c0/0x4c0
[  621.480681]  ? find_get_entry+0x2f2/0xc40
[  621.484838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  621.490423]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  621.495360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.500902]  ? should_fail+0x22d/0xd01
[  621.504795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  621.509901]  ? __lock_is_held+0xb5/0x140
[  621.513991]  ? __lock_is_held+0xb5/0x140
[  621.518063]  ? find_held_lock+0x36/0x1c0
[  621.522126]  ? ___might_sleep+0x1ed/0x300
[  621.526270]  ? lock_release+0x970/0x970
[  621.530245]  ? arch_local_save_flags+0x40/0x40
[  621.534841]  ? __might_sleep+0x95/0x190
[  621.538834]  __alloc_pages_nodemask+0xa80/0xde0
[  621.543516]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  621.548540]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  621.554369]  ? kasan_check_read+0x11/0x20
[  621.558521]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  621.563808]  ? graph_lock+0x170/0x170
[  621.567620]  ? print_usage_bug+0xc0/0xc0
[  621.571688]  ? graph_lock+0x170/0x170
[  621.575490]  ? graph_lock+0x170/0x170
[  621.579290]  ? __do_page_cache_readahead+0x7ce/0x980
[  621.584410]  ? find_held_lock+0x36/0x1c0
[  621.588482]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  621.594025]  alloc_pages_current+0x10c/0x210
[  621.598435]  ? lock_downgrade+0x900/0x900
[  621.602594]  __page_cache_alloc+0x38f/0x5b0
[  621.606919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  621.612715]  ? kasan_check_read+0x11/0x20
[  621.616872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  621.622152]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  621.626837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.632391]  ? check_preemption_disabled+0x48/0x200
[  621.637418]  filemap_fault+0x1594/0x25f0
[  621.641495]  ? __lock_page_or_retry+0xa00/0xa00
[  621.646165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  621.651975]  ? kasan_check_read+0x11/0x20
[  621.656140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  621.661427]  ? rcu_bh_qs+0xc0/0xc0
[  621.664972]  ? print_usage_bug+0xc0/0xc0
[  621.669058]  ? filemap_map_pages+0xdea/0x1980
[  621.673564]  ? print_usage_bug+0xc0/0xc0
[  621.677634]  ? find_get_pages_range_tag+0x1320/0x1320
[  621.682848]  ? print_usage_bug+0xc0/0xc0
[  621.687130]  ? __lock_acquire+0x7ec/0x4ec0
[  621.691373]  ? graph_lock+0x170/0x170
[  621.695180]  ? __sigqueue_free.part.27+0x7d/0xa0
[  621.699941]  ? __lock_acquire+0x7ec/0x4ec0
[  621.704194]  ? lock_acquire+0x1ed/0x520
[  621.708184]  ? ext4_filemap_fault+0x7a/0xad
[  621.712517]  ? lock_release+0x970/0x970
[  621.716497]  ? arch_local_save_flags+0x40/0x40
[  621.721097]  ? mark_held_locks+0x130/0x130
[  621.725350]  ? down_read+0xb0/0x1d0
[  621.728985]  ? ext4_filemap_fault+0x7a/0xad
[  621.733307]  ? __down_interruptible+0x700/0x700
[  621.737983]  ? graph_lock+0x170/0x170
[  621.741788]  ? __sigqueue_free.part.27+0x7d/0xa0
[  621.746558]  ext4_filemap_fault+0x82/0xad
[  621.750713]  __do_fault+0x100/0x6b0
[  621.754343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  621.759634]  ? print_bad_pte+0x6c0/0x6c0
[  621.763705]  ? pmd_val+0x88/0x100
[  621.767186]  ? add_mm_counter_fast+0xd0/0xd0
[  621.771608]  ? pmd_val+0x88/0x100
[  621.775066]  ? add_mm_counter_fast+0xd0/0xd0
[  621.779486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.785033]  __handle_mm_fault+0x3709/0x53e0
[  621.789469]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  621.794317]  ? graph_lock+0x170/0x170
[  621.798128]  ? print_usage_bug+0xc0/0xc0
[  621.802209]  ? graph_lock+0x170/0x170
[  621.806007]  ? graph_lock+0x170/0x170
[  621.809844]  ? handle_mm_fault+0x42a/0xc70
[  621.814089]  ? lock_downgrade+0x900/0x900
[  621.818238]  ? check_preemption_disabled+0x48/0x200
[  621.823259]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  621.829061]  ? kasan_check_read+0x11/0x20
[  621.833211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  621.838492]  ? rcu_bh_qs+0xc0/0xc0
[  621.842034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  621.847487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  621.853029]  ? check_preemption_disabled+0x48/0x200
[  621.858069]  handle_mm_fault+0x54f/0xc70
[  621.862165]  ? __handle_mm_fault+0x53e0/0x53e0
[  621.866748]  ? find_vma+0x34/0x190
[  621.870313]  __do_page_fault+0x67d/0xed0
[  621.874410]  ? mm_fault_error+0x380/0x380
[  621.878566]  ? syscall_slow_exit_work+0x520/0x520
[  621.883429]  do_page_fault+0xf2/0x7e0
[  621.887231]  ? vmalloc_sync_all+0x30/0x30
[  621.891388]  ? error_entry+0x70/0xd0
[  621.895107]  ? trace_hardirqs_off_caller+0xbb/0x310
[  621.900125]  ? trace_hardirqs_on_caller+0xc0/0x310
[  621.905056]  ? syscall_return_slowpath+0x5e0/0x5e0
[  621.909986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.914828]  ? trace_hardirqs_on_caller+0x310/0x310
[  621.919858]  ? trace_hardirqs_off+0x310/0x310
[  621.924395]  ? prepare_exit_to_usermode+0x291/0x3b0
[  621.929410]  ? page_fault+0x8/0x30
[  621.932955]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  621.937801]  ? page_fault+0x8/0x30
[  621.941341]  page_fault+0x1e/0x30
[  621.944799] RIP: 0033:0x45db60
[  621.947996] Code: Bad RIP value.
[  621.951362] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  621.956728] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  621.963996] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  621.971267] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  621.978535] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  621.985816] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  621.993115] warn_alloc_show_mem: 1 callbacks suppressed
[  621.993126] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  621.993128] Mem-Info:
[  621.993159] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  621.993159]  active_file:11 inactive_file:14 isolated_file:0
[  621.993159]  unevictable:0 dirty:0 writeback:0 unstable:0
[  621.993159]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  621.993159]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  621.993159]  free:13695 free_pcp:400 free_cma:0
[  621.998499] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  622.005344] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  622.007744] Call Trace:
[  622.040783] Node 0 
[  622.050133]  dump_stack+0x1c4/0x2b4
[  622.077893] 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
[  622.080449]  ? dump_stack_print_info.cold.2+0x52/0x52
[  622.082657] lowmem_reserve[]: 0
[  622.086299]  warn_alloc.cold.119+0xb7/0x1bd
[  622.111764]  2819 6323
[  622.116977]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  622.120225]  6323
[  622.124554]  ? lock_downgrade+0x900/0x900
[  622.127025] Node 0 
[  622.131875]  ? trace_hardirqs_off+0xb8/0x310
[  622.133972] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  622.138120]  ? trace_hardirqs_off+0xb8/0x310
[  622.140338] lowmem_reserve[]: 0
[  622.144764]  __alloc_pages_slowpath+0x2667/0x2d80
[  622.171446]  0 3503
[  622.175893]  ? warn_alloc+0x120/0x120
[  622.179121]  3503
[  622.183965]  ? warn_alloc+0x120/0x120
[  622.186175] Node 0 
[  622.189967]  ? print_usage_bug+0xc0/0xc0
[  622.192048] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  622.195814]  ? warn_alloc+0x120/0x120
[  622.198019] lowmem_reserve[]: 0
[  622.202084]  ? print_usage_bug+0xc0/0xc0
[  622.230695]  0 0
[  622.234496]  ? __lock_acquire+0x7ec/0x4ec0
[  622.237746]  0
[  622.241807]  ? __lock_acquire+0x7ec/0x4ec0
[  622.243759] Node 0 
[  622.247988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.249767] DMA: 
[  622.253997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.256208] 1*4kB 
[  622.261738]  ? should_fail+0x22d/0xd01
[  622.263776] (U) 
[  622.269324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.271463] 0*8kB 
[  622.275342]  ? __lock_acquire+0x7ec/0x4ec0
[  622.277296] 0*16kB 1*32kB 
[  622.282400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  622.284524] (U) 
[  622.288753]  ? __lock_acquire+0x7ec/0x4ec0
[  622.291568] 2*64kB (U) 
[  622.296670]  ? should_fail+0x22d/0xd01
[  622.298616] 1*128kB (U) 
[  622.302899]  ? mark_held_locks+0x130/0x130
[  622.305455] 1*256kB (U) 
[  622.309387]  ? mark_held_locks+0x130/0x130
[  622.312026] 0*512kB 1*1024kB 
[  622.316260]  ? graph_lock+0x170/0x170
[  622.318910] (U) 1*2048kB 
[  622.323148]  ? print_usage_bug+0xc0/0xc0
[  622.326239] (M) 3*4096kB 
[  622.330039]  ? graph_lock+0x170/0x170
[  622.332765] (M) = 15908kB
[  622.336884]  ? print_usage_bug+0xc0/0xc0
[  622.339618] Node 0 
[  622.343413]  ? wq_watchdog_touch+0x9c/0xfe
[  622.346153] DMA32: 4*4kB 
[  622.350214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.352428] (UM) 
[  622.356671]  ? check_preemption_disabled+0x48/0x200
[  622.359401] 2*8kB 
[  622.364946]  ? check_preemption_disabled+0x48/0x200
[  622.366983] (UM) 
[  622.371998]  ? __lock_is_held+0xb5/0x140
[  622.374114] 2*16kB (M) 
[  622.379132]  __alloc_pages_nodemask+0xa80/0xde0
[  622.381171] 2*32kB 
[  622.385220]  ? graph_lock+0x170/0x170
[  622.387781] (M) 
[  622.392441]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  622.394651] 4*64kB (M) 
[  622.398450]  ? graph_lock+0x170/0x170
[  622.400425] 3*128kB (M) 
[  622.405453]  ? find_held_lock+0x36/0x1c0
[  622.408008] 3*256kB 
[  622.411806]  ? ____cache_alloc_node+0x1c7/0x1e0
[  622.414449] (M) 
[  622.418502]  ? lock_downgrade+0x900/0x900
[  622.420798] 4*512kB (UM) 
[  622.425473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.427422] 3*1024kB 
[  622.431579]  cache_grow_begin+0x91/0x8c0
[  622.434327] (UM) 
[  622.439859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  622.442242] 3*2048kB (M) 
[  622.446312]  fallback_alloc+0x203/0x2e0
[  622.448347] 3*4096kB (M) 
[  622.452778]  ____cache_alloc_node+0x1c7/0x1e0
[  622.455509] = 25088kB
[  622.455517] Node 0 
[  622.459486]  kmem_cache_alloc_node+0xe3/0x730
[  622.462211] Normal: 936*4kB 
[  622.466712]  ? ipv6_get_ifaddr+0x42e/0x620
[  622.469099] (UMEH) 
[  622.471337]  __alloc_skb+0x119/0x770
[  622.475805] 371*8kB 
[  622.478819]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.483026] (MEH) 
[  622.485257]  ? skb_scrub_packet+0x490/0x490
[  622.488942] 142*16kB (MEH) 
[  622.491284]  ? lock_downgrade+0x900/0x900
[  622.496529] 63*32kB (UMEH) 
[  622.498689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.502976] 28*64kB (M) 
[  622.505910]  ? refcount_sub_and_test_checked+0x203/0x310
[  622.510036] 0*128kB 0*256kB 
[  622.512983]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  622.518493] 0*512kB 
[  622.521155]  ? addrconf_rs_timer+0x690/0x690
[  622.526596] 1*1024kB 
[  622.529618]  ndisc_alloc_skb+0x144/0x340
[  622.535037] (U) 
[  622.537395]  ndisc_send_rs+0x331/0x6e0
[  622.541780] 0*2048kB 
[  622.544190]  addrconf_rs_timer+0x314/0x690
[  622.548223] 0*4096kB 
[  622.550192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.554053] = 13816kB
[  622.556508]  call_timer_fn+0x272/0x920
[  622.560718] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  622.563123]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.567335] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  622.567343] 4729 total pagecache pages
[  622.569758]  ? process_timeout+0x40/0x40
[  622.573628] 0 pages in swap cache
[  622.582446]  ? find_held_lock+0x36/0x1c0
[  622.582471]  ? __run_timers+0x7da/0xc70
[  622.586673] Swap cache stats: add 0, delete 0, find 0/0
[  622.586682] Free swap  = 0kB
[  622.595253]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.599109] Total swap = 0kB
[  622.599117] 1965979 pages RAM
[  622.603175]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.606600] 0 pages HighMem/MovableOnly
[  622.606609] 342306 pages reserved
[  622.610655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.610672]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  622.614616] 0 pages cma reserved
[  622.614689] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  622.619980]  ? trace_hardirqs_on+0xbd/0x310
[  622.619995]  ? kasan_check_read+0x11/0x20
[  622.620012]  ? __run_timers+0x7da/0xc70
[  622.623169] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  622.627500]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  622.630495] syz-fuzzer cpuset=
[  622.633594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.638084] /
[  622.642115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  622.645542]  mems_allowed=0
[  622.649771]  __run_timers+0x7e5/0xc70
[  622.712267]  ? find_held_lock+0x36/0x1c0
[  622.716347]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  622.721731]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.726239]  ? _raw_spin_unlock_irq+0x27/0x80
[  622.730736]  ? lockdep_hardirqs_on+0x421/0x5c0
[  622.735320]  ? trace_hardirqs_on+0xbd/0x310
[  622.739651]  ? kasan_check_read+0x11/0x20
[  622.743842]  ? finish_task_switch+0x1f5/0x900
[  622.748341]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  622.753804]  ? compat_start_thread+0x80/0x80
[  622.758238]  ? pvclock_read_flags+0x160/0x160
[  622.762735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.768275]  ? check_preemption_disabled+0x48/0x200
[  622.773305]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  622.778841]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  622.784129]  ? rcu_pm_notify+0xc0/0xc0
[  622.788032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  622.793571]  ? check_preemption_disabled+0x48/0x200
[  622.798600]  run_timer_softirq+0x52/0xb0
[  622.802661]  ? rcu_read_lock_sched_held+0x108/0x120
[  622.807679]  __do_softirq+0x30b/0xad8
[  622.811494]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  622.816784]  ? trace_hardirqs_off+0x310/0x310
[  622.821283]  ? error_exit+0xb/0x20
[  622.824833]  ? schedule+0x108/0x460
[  622.828470]  ? trace_hardirqs_off+0xb8/0x310
[  622.832881]  ? smpboot_thread_fn+0x68b/0xa00
[  622.837290]  ? trace_hardirqs_on+0x310/0x310
[  622.841702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.847243]  ? check_preemption_disabled+0x48/0x200
[  622.852267]  ? takeover_tasklets+0xa90/0xa90
[  622.856682]  run_ksoftirqd+0x94/0x100
[  622.860489]  smpboot_thread_fn+0x68b/0xa00
[  622.864728]  ? sort_range+0x30/0x30
[  622.868372]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  622.873480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  622.879019]  ? __kthread_parkme+0xfb/0x1a0
[  622.883257]  kthread+0x35a/0x420
[  622.886651]  ? sort_range+0x30/0x30
[  622.890280]  ? kthread_bind+0x40/0x40
[  622.894083]  ret_from_fork+0x3a/0x50
[  622.897821] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  622.897900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  622.904831] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  622.904840] Call Trace:
[  622.911433] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  622.920663]  <IRQ>
[  622.923236] ksoftirqd/0 cpuset=
[  622.933567]  dump_stack+0x1c4/0x2b4
[  622.935695] /
[  622.938965]  ? dump_stack_print_info.cold.2+0x52/0x52
[  622.942566]  mems_allowed=0
[  622.944281]  warn_alloc.cold.119+0xb7/0x1bd
[  622.956702]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  622.961557]  ? lock_downgrade+0x900/0x900
[  622.965716]  ? trace_hardirqs_off+0xb8/0x310
[  622.970131]  ? trace_hardirqs_off+0xb8/0x310
[  622.974554]  __alloc_pages_slowpath+0x2667/0x2d80
[  622.979428]  ? warn_alloc+0x120/0x120
[  622.983228]  ? lock_release+0x970/0x970
[  622.987208]  ? warn_alloc+0x120/0x120
[  622.991022]  ? print_usage_bug+0xc0/0xc0
[  622.995083]  ? warn_alloc+0x120/0x120
[  622.998902]  ? print_usage_bug+0xc0/0xc0
[  623.002971]  ? __lock_acquire+0x7ec/0x4ec0
[  623.007204]  ? __lock_acquire+0x7ec/0x4ec0
[  623.011439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.016980]  ? should_fail+0x22d/0xd01
[  623.020870]  ? __lock_acquire+0x7ec/0x4ec0
[  623.025139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.030242]  ? __lock_acquire+0x7ec/0x4ec0
[  623.034483]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.039591]  ? __lock_acquire+0x7ec/0x4ec0
[  623.043826]  ? should_fail+0x22d/0xd01
[  623.047725]  ? mark_held_locks+0x130/0x130
[  623.051980]  ? mark_held_locks+0x130/0x130
[  623.056226]  ? graph_lock+0x170/0x170
[  623.060026]  ? print_usage_bug+0xc0/0xc0
[  623.064089]  ? wq_watchdog_touch+0x9c/0xfe
[  623.068338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.073889]  ? check_preemption_disabled+0x48/0x200
[  623.078910]  ? check_preemption_disabled+0x48/0x200
[  623.083938]  ? __lock_is_held+0xb5/0x140
[  623.088011]  __alloc_pages_nodemask+0xa80/0xde0
[  623.092679]  ? graph_lock+0x170/0x170
[  623.096500]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  623.101517]  ? graph_lock+0x170/0x170
[  623.105330]  ? find_held_lock+0x36/0x1c0
[  623.109412]  ? ____cache_alloc_node+0x1c7/0x1e0
[  623.114099]  ? lock_downgrade+0x900/0x900
[  623.118254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.123798]  cache_grow_begin+0x91/0x8c0
[  623.127881]  ? do_raw_spin_unlock+0xa7/0x2f0
[  623.132300]  fallback_alloc+0x203/0x2e0
[  623.136281]  ____cache_alloc_node+0x1c7/0x1e0
[  623.140782]  kmem_cache_alloc_node+0xe3/0x730
[  623.145279]  ? ipv6_get_ifaddr+0x42e/0x620
[  623.149527]  __alloc_skb+0x119/0x770
[  623.153241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  623.158526]  ? skb_scrub_packet+0x490/0x490
[  623.162882]  ? lock_downgrade+0x900/0x900
[  623.167050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.172587]  ? refcount_sub_and_test_checked+0x203/0x310
[  623.178044]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  623.183495]  ? addrconf_rs_timer+0x690/0x690
[  623.187917]  ndisc_alloc_skb+0x144/0x340
[  623.191989]  ndisc_send_rs+0x331/0x6e0
[  623.195894]  addrconf_rs_timer+0x314/0x690
[  623.200135]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.204398]  call_timer_fn+0x272/0x920
[  623.208286]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.212525]  ? process_timeout+0x40/0x40
[  623.216586]  ? find_held_lock+0x36/0x1c0
[  623.220655]  ? mark_held_locks+0xc7/0x130
[  623.224813]  ? _raw_spin_unlock_irq+0x27/0x80
[  623.229314]  ? _raw_spin_unlock_irq+0x27/0x80
[  623.233825]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.238075]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  623.242658]  ? trace_hardirqs_on+0xbd/0x310
[  623.247001]  ? kasan_check_read+0x11/0x20
[  623.251164]  ? __run_timers+0x7da/0xc70
[  623.255144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  623.260607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  623.264853]  __run_timers+0x7e5/0xc70
[  623.268672]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  623.274040]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  623.279064]  ? graph_lock+0x170/0x170
[  623.282880]  ? print_usage_bug+0xc0/0xc0
[  623.286945]  ? lock_release+0x970/0x970
[  623.290922]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  623.296118]  ? find_held_lock+0x36/0x1c0
[  623.300185]  ? graph_lock+0x170/0x170
[  623.303990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.309545]  ? check_preemption_disabled+0x48/0x200
[  623.314576]  ? __lock_is_held+0xb5/0x140
[  623.318655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.324202]  ? check_preemption_disabled+0x48/0x200
[  623.329246]  run_timer_softirq+0x52/0xb0
[  623.333310]  ? rcu_read_lock_sched_held+0x108/0x120
[  623.338326]  __do_softirq+0x30b/0xad8
[  623.342147]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  623.347256]  ? pvclock_read_flags+0x160/0x160
[  623.351751]  ? lapic_next_event+0x5a/0x90
[  623.355902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.361444]  ? check_preemption_disabled+0x48/0x200
[  623.366460]  ? check_preemption_disabled+0x48/0x200
[  623.371486]  ? kvm_clock_read+0x18/0x30
[  623.375465]  ? kvm_sched_clock_read+0x9/0x20
[  623.379883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.385424]  ? check_preemption_disabled+0x48/0x200
[  623.390456]  irq_exit+0x17f/0x1c0
[  623.393911]  smp_apic_timer_interrupt+0x1cb/0x760
[  623.398752]  ? smp_reschedule_interrupt+0x109/0x650
[  623.403770]  ? smp_call_function_single_interrupt+0x650/0x650
[  623.409658]  ? interrupt_entry+0xb5/0xf0
[  623.413721]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.418748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  623.423771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.428619]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.433646]  ? trace_hardirqs_on_caller+0x310/0x310
[  623.438664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.444205]  ? check_preemption_disabled+0x48/0x200
[  623.449218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.454767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  623.459621]  apic_timer_interrupt+0xf/0x20
[  623.463862]  </IRQ>
[  623.466110] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  623.471392] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  623.490289] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  623.498004] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  623.505269] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  623.512561] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  623.519830] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  623.527099] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  623.534392]  ? arch_local_irq_restore+0x45/0x52
[  623.539071]  dump_stack+0x26a/0x2b4
[  623.542707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  623.547904]  ? mark_held_locks+0x130/0x130
[  623.552170]  ? mark_held_locks+0x130/0x130
[  623.556416]  dump_header+0x27b/0xf72
[  623.560147]  ? pagefault_out_of_memory+0x197/0x197
[  623.565083]  ? __lock_acquire+0x7ec/0x4ec0
[  623.569323]  ? mem_cgroup_charge_statistics+0x780/0x780
[  623.574695]  ? print_usage_bug+0xc0/0xc0
[  623.578757]  ? print_usage_bug+0xc0/0xc0
[  623.582827]  ? graph_lock+0x170/0x170
[  623.586647]  ? print_usage_bug+0xc0/0xc0
[  623.590709]  ? print_usage_bug+0xc0/0xc0
[  623.594777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.600322]  ? find_held_lock+0x36/0x1c0
[  623.604411]  ? mark_held_locks+0xc7/0x130
[  623.608565]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  623.613670]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  623.618774]  ? lockdep_hardirqs_on+0x421/0x5c0
[  623.623369]  ? trace_hardirqs_on+0xbd/0x310
[  623.627695]  ? kasan_check_read+0x11/0x20
[  623.631842]  ? ___ratelimit+0x36f/0x655
[  623.635819]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  623.641269]  ? trace_hardirqs_on+0x310/0x310
[  623.645678]  ? lock_downgrade+0x900/0x900
[  623.649836]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  623.654943]  ? ___ratelimit+0xaa/0x655
[  623.658844]  ? idr_get_free+0xec0/0xec0
[  623.662835]  ? kasan_check_write+0x14/0x20
[  623.667073]  ? do_raw_spin_lock+0xc1/0x200
[  623.671318]  oom_kill_process.cold.27+0x10/0x903
[  623.676087]  ? graph_lock+0x170/0x170
[  623.679906]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  623.685854]  ? kasan_check_read+0x11/0x20
[  623.690015]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  623.695297]  ? oom_evaluate_task+0x540/0x540
[  623.699708]  ? find_held_lock+0x36/0x1c0
[  623.703779]  ? out_of_memory+0x974/0x1430
[  623.707938]  ? lock_downgrade+0x900/0x900
[  623.712087]  ? check_preemption_disabled+0x48/0x200
[  623.717169]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  623.722968]  ? kasan_check_read+0x11/0x20
[  623.727122]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  623.732411]  ? rcu_bh_qs+0xc0/0xc0
[  623.735962]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.741504]  ? oom_evaluate_task+0x302/0x540
[  623.745926]  out_of_memory+0xa84/0x1430
[  623.749911]  ? oom_killer_disable+0x3a0/0x3a0
[  623.754421]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  623.759365]  ? __mutex_add_waiter+0x2a0/0x2a0
[  623.763886]  __alloc_pages_slowpath+0x2318/0x2d80
[  623.768761]  ? warn_alloc+0x120/0x120
[  623.772580]  ? __radix_tree_lookup+0x4c0/0x4c0
[  623.777179]  ? find_get_entry+0x2f2/0xc40
[  623.781342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  623.786997]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  623.791929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.797468]  ? should_fail+0x22d/0xd01
[  623.801369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  623.806483]  ? __lock_is_held+0xb5/0x140
[  623.810573]  ? __lock_is_held+0xb5/0x140
[  623.814645]  ? find_held_lock+0x36/0x1c0
[  623.818716]  ? ___might_sleep+0x1ed/0x300
[  623.822872]  ? lock_release+0x970/0x970
[  623.826849]  ? arch_local_save_flags+0x40/0x40
[  623.831448]  ? __might_sleep+0x95/0x190
[  623.835430]  __alloc_pages_nodemask+0xa80/0xde0
[  623.840113]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  623.845143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  623.850961]  ? kasan_check_read+0x11/0x20
[  623.855113]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  623.860398]  ? graph_lock+0x170/0x170
[  623.864206]  ? print_usage_bug+0xc0/0xc0
[  623.868284]  ? graph_lock+0x170/0x170
[  623.872082]  ? graph_lock+0x170/0x170
[  623.875886]  ? __do_page_cache_readahead+0x7ce/0x980
[  623.880997]  ? find_held_lock+0x36/0x1c0
[  623.885063]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  623.890615]  alloc_pages_current+0x10c/0x210
[  623.895025]  ? lock_downgrade+0x900/0x900
[  623.899181]  __page_cache_alloc+0x38f/0x5b0
[  623.903507]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  623.909305]  ? kasan_check_read+0x11/0x20
[  623.913459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  623.918753]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  623.923426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  623.928971]  ? check_preemption_disabled+0x48/0x200
[  623.933997]  filemap_fault+0x1594/0x25f0
[  623.938102]  ? __lock_page_or_retry+0xa00/0xa00
[  623.942786]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  623.948587]  ? kasan_check_read+0x11/0x20
[  623.952736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  623.958020]  ? rcu_bh_qs+0xc0/0xc0
[  623.961563]  ? print_usage_bug+0xc0/0xc0
[  623.965634]  ? filemap_map_pages+0xdea/0x1980
[  623.970137]  ? print_usage_bug+0xc0/0xc0
[  623.974209]  ? find_get_pages_range_tag+0x1320/0x1320
[  623.979401]  ? print_usage_bug+0xc0/0xc0
[  623.983481]  ? __lock_acquire+0x7ec/0x4ec0
[  623.987716]  ? graph_lock+0x170/0x170
[  623.991518]  ? __sigqueue_free.part.27+0x7d/0xa0
[  623.996281]  ? __lock_acquire+0x7ec/0x4ec0
[  624.000535]  ? lock_acquire+0x1ed/0x520
[  624.004508]  ? ext4_filemap_fault+0x7a/0xad
[  624.008841]  ? lock_release+0x970/0x970
[  624.012837]  ? arch_local_save_flags+0x40/0x40
[  624.017434]  ? mark_held_locks+0x130/0x130
[  624.021700]  ? down_read+0xb0/0x1d0
[  624.025326]  ? ext4_filemap_fault+0x7a/0xad
[  624.029656]  ? __down_interruptible+0x700/0x700
[  624.034331]  ? graph_lock+0x170/0x170
[  624.038141]  ? __sigqueue_free.part.27+0x7d/0xa0
[  624.042915]  ext4_filemap_fault+0x82/0xad
[  624.047065]  __do_fault+0x100/0x6b0
[  624.050694]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  624.055977]  ? print_bad_pte+0x6c0/0x6c0
[  624.060049]  ? pmd_val+0x88/0x100
[  624.063508]  ? add_mm_counter_fast+0xd0/0xd0
[  624.067916]  ? pmd_val+0x88/0x100
[  624.071379]  ? add_mm_counter_fast+0xd0/0xd0
[  624.075793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.081339]  __handle_mm_fault+0x3709/0x53e0
[  624.085768]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  624.090612]  ? graph_lock+0x170/0x170
[  624.094416]  ? print_usage_bug+0xc0/0xc0
[  624.098483]  ? graph_lock+0x170/0x170
[  624.102285]  ? graph_lock+0x170/0x170
[  624.106137]  ? handle_mm_fault+0x42a/0xc70
[  624.110379]  ? lock_downgrade+0x900/0x900
[  624.114537]  ? check_preemption_disabled+0x48/0x200
[  624.119560]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  624.125369]  ? kasan_check_read+0x11/0x20
[  624.129527]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  624.134805]  ? rcu_bh_qs+0xc0/0xc0
[  624.138349]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.143815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.149379]  ? check_preemption_disabled+0x48/0x200
[  624.154406]  handle_mm_fault+0x54f/0xc70
[  624.158474]  ? __handle_mm_fault+0x53e0/0x53e0
[  624.163059]  ? find_vma+0x34/0x190
[  624.166609]  __do_page_fault+0x67d/0xed0
[  624.170684]  ? mm_fault_error+0x380/0x380
[  624.174843]  ? syscall_slow_exit_work+0x520/0x520
[  624.179698]  do_page_fault+0xf2/0x7e0
[  624.183516]  ? vmalloc_sync_all+0x30/0x30
[  624.187665]  ? error_entry+0x70/0xd0
[  624.191384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  624.196404]  ? trace_hardirqs_on_caller+0xc0/0x310
[  624.201334]  ? syscall_return_slowpath+0x5e0/0x5e0
[  624.206269]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.211115]  ? trace_hardirqs_on_caller+0x310/0x310
[  624.216141]  ? trace_hardirqs_off+0x310/0x310
[  624.220646]  ? prepare_exit_to_usermode+0x291/0x3b0
[  624.225665]  ? page_fault+0x8/0x30
[  624.229208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  624.234053]  ? page_fault+0x8/0x30
[  624.237594]  page_fault+0x1e/0x30
[  624.241045] RIP: 0033:0x45db60
[  624.244245] Code: Bad RIP value.
[  624.247609] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  624.252973] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  624.260239] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  624.267505] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  624.274775] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  624.282040] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  624.289329] warn_alloc_show_mem: 1 callbacks suppressed
[  624.289341] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  624.289343] Mem-Info:
[  624.289382] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  624.289382]  active_file:11 inactive_file:14 isolated_file:0
[  624.289382]  unevictable:0 dirty:0 writeback:0 unstable:0
[  624.289382]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  624.289382]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  624.289382]  free:13695 free_pcp:400 free_cma:0
[  624.294737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  624.301579] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  624.303981] Call Trace:
[  624.337035] Node 0 
[  624.346415]  dump_stack+0x1c4/0x2b4
[  624.374182] 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
[  624.376750]  ? dump_stack_print_info.cold.2+0x52/0x52
[  624.378949] lowmem_reserve[]: 0
[  624.382611]  warn_alloc.cold.119+0xb7/0x1bd
[  624.408079]  2819 6323
[  624.413290]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  624.416528]  6323
[  624.420874]  ? lock_downgrade+0x900/0x900
[  624.423361] Node 0 
[  624.428205]  ? trace_hardirqs_off+0xb8/0x310
[  624.430265] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  624.434392]  ? trace_hardirqs_off+0xb8/0x310
[  624.436596] lowmem_reserve[]: 0
[  624.441012]  __alloc_pages_slowpath+0x2667/0x2d80
[  624.467700]  0 3503
[  624.472152]  ? warn_alloc+0x120/0x120
[  624.475368]  3503
[  624.480217]  ? warn_alloc+0x120/0x120
[  624.482423] Node 0 
[  624.486221]  ? print_usage_bug+0xc0/0xc0
[  624.488280] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  624.492052]  ? warn_alloc+0x120/0x120
[  624.494256] lowmem_reserve[]: 0
[  624.498342]  ? print_usage_bug+0xc0/0xc0
[  624.526965]  0 0
[  624.530783]  ? __lock_acquire+0x7ec/0x4ec0
[  624.534027]  0
[  624.538092]  ? __lock_acquire+0x7ec/0x4ec0
[  624.540059] Node 0 
[  624.544288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.546065] DMA: 
[  624.550297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  624.552514] 1*4kB 
[  624.558047]  ? should_fail+0x22d/0xd01
[  624.560086] (U) 
[  624.565615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.567745] 0*8kB 0*16kB 
[  624.571634]  ? __lock_acquire+0x7ec/0x4ec0
[  624.573586] 1*32kB (U) 
[  624.578695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  624.581439] 2*64kB 
[  624.585666]  ? __lock_acquire+0x7ec/0x4ec0
[  624.588226] (U) 
[  624.593326]  ? should_fail+0x22d/0xd01
[  624.595540] 1*128kB 
[  624.599770]  ? mark_held_locks+0x130/0x130
[  624.601716] (U) 
[  624.605600]  ? mark_held_locks+0x130/0x130
[  624.607905] 1*256kB 
[  624.612141]  ? mark_held_locks+0xc7/0x130
[  624.614121] (U) 
[  624.618347]  ? print_usage_bug+0xc0/0xc0
[  624.620659] 0*512kB 
[  624.624795]  ? graph_lock+0x170/0x170
[  624.626746] 1*1024kB (U) 
[  624.630813]  ? print_usage_bug+0xc0/0xc0
[  624.633111] 1*2048kB (M) 
[  624.636915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.639648] 3*4096kB 
[  624.643702]  ? check_preemption_disabled+0x48/0x200
[  624.646433] (M) 
[  624.651974]  ? check_preemption_disabled+0x48/0x200
[  624.654380] = 15908kB
[  624.659413]  ? __lock_is_held+0xb5/0x140
[  624.661370] Node 0 DMA32: 
[  624.666397]  __alloc_pages_nodemask+0xa80/0xde0
[  624.668780] 4*4kB 
[  624.672837]  ? graph_lock+0x170/0x170
[  624.675661] (UM) 
[  624.680325]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  624.682450] 2*8kB (UM) 
[  624.686249]  ? graph_lock+0x170/0x170
[  624.688306] 2*16kB (M) 
[  624.693331]  ? find_held_lock+0x36/0x1c0
[  624.695894] 2*32kB 
[  624.699692]  ? ____cache_alloc_node+0x1c7/0x1e0
[  624.702246] (M) 
[  624.706318]  ? lock_downgrade+0x900/0x900
[  624.708526] 4*64kB (M) 
[  624.713202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.715149] 3*128kB 
[  624.719300]  cache_grow_begin+0x91/0x8c0
[  624.721855] (M) 3*256kB 
[  624.727403]  ? do_raw_spin_unlock+0xa7/0x2f0
[  624.729705] (M) 
[  624.733763]  fallback_alloc+0x203/0x2e0
[  624.736401] 4*512kB (UM) 
[  624.740813]  ____cache_alloc_node+0x1c7/0x1e0
[  624.742756] 3*1024kB (UM) 
[  624.746733]  kmem_cache_alloc_node+0xe3/0x730
[  624.749460] 3*2048kB (M) 
[  624.753956]  ? ipv6_get_ifaddr+0x42e/0x620
[  624.756772] 3*4096kB (M) 
[  624.761273]  __alloc_skb+0x119/0x770
[  624.764004] = 25088kB
[  624.768232]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  624.770974] Node 0 
[  624.774691]  ? skb_scrub_packet+0x490/0x490
[  624.777071] Normal: 936*4kB 
[  624.782350]  ? lock_downgrade+0x900/0x900
[  624.784563] (UMEH) 371*8kB 
[  624.788892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  624.791882] (MEH) 
[  624.796027]  ? refcount_sub_and_test_checked+0x203/0x310
[  624.798929] 142*16kB (MEH) 
[  624.804469]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  624.806587] 63*32kB (UMEH) 
[  624.812039]  ? addrconf_rs_timer+0x690/0x690
[  624.815443] 28*64kB (M) 
[  624.820907]  ndisc_alloc_skb+0x144/0x340
[  624.823805] 0*128kB 0*256kB 
[  624.828214]  ndisc_send_rs+0x331/0x6e0
[  624.830872] 0*512kB 
[  624.834926]  addrconf_rs_timer+0x314/0x690
[  624.837917] 1*1024kB 
[  624.841804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.844106] (U) 
[  624.848348]  call_timer_fn+0x272/0x920
[  624.850738] 0*2048kB 
[  624.854975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.856929] 0*4096kB 
[  624.860815]  ? process_timeout+0x40/0x40
[  624.863199] = 13816kB
[  624.867428]  ? find_held_lock+0x36/0x1c0
[  624.869823] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  624.873874]  ? __run_timers+0x7da/0xc70
[  624.876265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  624.880319]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.889125] 4729 total pagecache pages
[  624.893090]  ? _raw_spin_unlock_irq+0x27/0x80
[  624.901647] 0 pages in swap cache
[  624.906137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.910003] Swap cache stats: add 0, delete 0, find 0/0
[  624.914492]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  624.917922] Free swap  = 0kB
[  624.922153]  ? trace_hardirqs_on+0xbd/0x310
[  624.927485] Total swap = 0kB
[  624.927493] 1965979 pages RAM
[  624.932068]  ? kasan_check_read+0x11/0x20
[  624.932084]  ? __run_timers+0x7da/0xc70
[  624.935077] 0 pages HighMem/MovableOnly
[  624.935085] 342306 pages reserved
[  624.939402]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  624.942397] 0 pages cma reserved
[  624.945500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.949713] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  624.953587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  624.957629] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  624.961019]  __run_timers+0x7e5/0xc70
[  624.966443] syz-fuzzer cpuset=
[  624.969805]  ? find_held_lock+0x36/0x1c0
[  624.974018] /
[  624.980515]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  624.984721]  mems_allowed=0
[  624.994950]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.020394]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.024891]  ? lockdep_hardirqs_on+0x421/0x5c0
[  625.029480]  ? trace_hardirqs_on+0xbd/0x310
[  625.033803]  ? kasan_check_read+0x11/0x20
[  625.037954]  ? finish_task_switch+0x1f5/0x900
[  625.042452]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  625.047905]  ? compat_start_thread+0x80/0x80
[  625.052333]  ? pvclock_read_flags+0x160/0x160
[  625.056844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.062397]  ? check_preemption_disabled+0x48/0x200
[  625.067424]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  625.072959]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  625.078239]  ? rcu_pm_notify+0xc0/0xc0
[  625.082127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.087666]  ? check_preemption_disabled+0x48/0x200
[  625.092692]  run_timer_softirq+0x52/0xb0
[  625.096755]  ? rcu_read_lock_sched_held+0x108/0x120
[  625.101791]  __do_softirq+0x30b/0xad8
[  625.105606]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  625.110709]  ? trace_hardirqs_off+0x310/0x310
[  625.115200]  ? error_exit+0xb/0x20
[  625.118745]  ? schedule+0x108/0x460
[  625.122397]  ? trace_hardirqs_off+0xb8/0x310
[  625.126807]  ? smpboot_thread_fn+0x68b/0xa00
[  625.131217]  ? trace_hardirqs_on+0x310/0x310
[  625.135629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.141182]  ? check_preemption_disabled+0x48/0x200
[  625.146204]  ? takeover_tasklets+0xa90/0xa90
[  625.150616]  run_ksoftirqd+0x94/0x100
[  625.154419]  smpboot_thread_fn+0x68b/0xa00
[  625.158659]  ? sort_range+0x30/0x30
[  625.162291]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  625.167404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.172941]  ? __kthread_parkme+0xfb/0x1a0
[  625.177181]  kthread+0x35a/0x420
[  625.180577]  ? sort_range+0x30/0x30
[  625.184203]  ? kthread_bind+0x40/0x40
[  625.188007]  ret_from_fork+0x3a/0x50
[  625.191741] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  625.191821] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  625.198750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  625.198755] Call Trace:
[  625.198762]  <IRQ>
[  625.198779]  dump_stack+0x1c4/0x2b4
[  625.198797]  ? dump_stack_print_info.cold.2+0x52/0x52
[  625.205381] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  625.214638]  warn_alloc.cold.119+0xb7/0x1bd
[  625.217190] ksoftirqd/0 cpuset=
[  625.219332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  625.222937] /
[  625.228119]  ? lock_downgrade+0x900/0x900
[  625.238407]  mems_allowed=0
[  625.242727]  ? trace_hardirqs_off+0xb8/0x310
[  625.263961]  ? trace_hardirqs_off+0xb8/0x310
[  625.268388]  __alloc_pages_slowpath+0x2667/0x2d80
[  625.273263]  ? warn_alloc+0x120/0x120
[  625.277065]  ? trace_hardirqs_on+0x310/0x310
[  625.281480]  ? warn_alloc+0x120/0x120
[  625.285287]  ? print_usage_bug+0xc0/0xc0
[  625.289349]  ? warn_alloc+0x120/0x120
[  625.293157]  ? ktime_get+0x2e1/0x440
[  625.296879]  ? print_usage_bug+0xc0/0xc0
[  625.300948]  ? __lock_acquire+0x7ec/0x4ec0
[  625.305184]  ? __lock_acquire+0x7ec/0x4ec0
[  625.309421]  ? kasan_check_read+0x11/0x20
[  625.313574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.319111]  ? should_fail+0x22d/0xd01
[  625.323002]  ? rcu_bh_qs+0xc0/0xc0
[  625.326547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.331656]  ? __lock_acquire+0x7ec/0x4ec0
[  625.335901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  625.341002]  ? __lock_acquire+0x7ec/0x4ec0
[  625.345257]  ? should_fail+0x22d/0xd01
[  625.349148]  ? rcu_idle_enter+0x4b0/0x4b0
[  625.353306]  ? mark_held_locks+0x130/0x130
[  625.357551]  ? mark_held_locks+0x130/0x130
[  625.361792]  ? mark_held_locks+0xc7/0x130
[  625.365941]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  625.370959]  ? graph_lock+0x170/0x170
[  625.374763]  ? print_usage_bug+0xc0/0xc0
[  625.378835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.384385]  ? check_preemption_disabled+0x48/0x200
[  625.389402]  ? check_preemption_disabled+0x48/0x200
[  625.394432]  ? __lock_is_held+0xb5/0x140
[  625.398506]  __alloc_pages_nodemask+0xa80/0xde0
[  625.403176]  ? graph_lock+0x170/0x170
[  625.406986]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  625.412003]  ? graph_lock+0x170/0x170
[  625.415817]  ? find_held_lock+0x36/0x1c0
[  625.419892]  ? ____cache_alloc_node+0x1c7/0x1e0
[  625.424566]  ? lock_downgrade+0x900/0x900
[  625.428725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.434267]  cache_grow_begin+0x91/0x8c0
[  625.438335]  ? do_raw_spin_unlock+0xa7/0x2f0
[  625.442761]  fallback_alloc+0x203/0x2e0
[  625.446746]  ____cache_alloc_node+0x1c7/0x1e0
[  625.451248]  kmem_cache_alloc_node+0xe3/0x730
[  625.455747]  ? ipv6_get_ifaddr+0x42e/0x620
[  625.459994]  __alloc_skb+0x119/0x770
[  625.463712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  625.468993]  ? skb_scrub_packet+0x490/0x490
[  625.473316]  ? lock_downgrade+0x900/0x900
[  625.477473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.483010]  ? refcount_sub_and_test_checked+0x203/0x310
[  625.488471]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  625.493926]  ? addrconf_rs_timer+0x690/0x690
[  625.498361]  ndisc_alloc_skb+0x144/0x340
[  625.502433]  ndisc_send_rs+0x331/0x6e0
[  625.506332]  addrconf_rs_timer+0x314/0x690
[  625.510591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.514841]  call_timer_fn+0x272/0x920
[  625.518734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.522972]  ? process_timeout+0x40/0x40
[  625.527031]  ? find_held_lock+0x36/0x1c0
[  625.531100]  ? mark_held_locks+0xc7/0x130
[  625.535268]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.539767]  ? _raw_spin_unlock_irq+0x27/0x80
[  625.544271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.548509]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  625.553094]  ? trace_hardirqs_on+0xbd/0x310
[  625.557415]  ? kasan_check_read+0x11/0x20
[  625.561564]  ? __run_timers+0x7da/0xc70
[  625.565541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  625.570995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.575237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  625.579472]  __run_timers+0x7e5/0xc70
[  625.583290]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  625.588661]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  625.593679]  ? graph_lock+0x170/0x170
[  625.597490]  ? print_usage_bug+0xc0/0xc0
[  625.601551]  ? lock_release+0x970/0x970
[  625.605532]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  625.610734]  ? find_held_lock+0x36/0x1c0
[  625.614800]  ? graph_lock+0x170/0x170
[  625.618609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.624152]  ? check_preemption_disabled+0x48/0x200
[  625.629183]  ? __lock_is_held+0xb5/0x140
[  625.633244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.638782]  ? check_preemption_disabled+0x48/0x200
[  625.643812]  run_timer_softirq+0x52/0xb0
[  625.647881]  ? rcu_read_lock_sched_held+0x108/0x120
[  625.652904]  __do_softirq+0x30b/0xad8
[  625.656719]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  625.661832]  ? pvclock_read_flags+0x160/0x160
[  625.666330]  ? lapic_next_event+0x5a/0x90
[  625.670487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.676042]  ? check_preemption_disabled+0x48/0x200
[  625.681059]  ? check_preemption_disabled+0x48/0x200
[  625.686209]  ? kvm_clock_read+0x18/0x30
[  625.690186]  ? kvm_sched_clock_read+0x9/0x20
[  625.694597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  625.700136]  ? check_preemption_disabled+0x48/0x200
[  625.705165]  irq_exit+0x17f/0x1c0
[  625.708623]  smp_apic_timer_interrupt+0x1cb/0x760
[  625.713470]  ? smp_reschedule_interrupt+0x109/0x650
[  625.718490]  ? smp_call_function_single_interrupt+0x650/0x650
[  625.724390]  ? interrupt_entry+0xb5/0xf0
[  625.728457]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.733472]  ? trace_hardirqs_off_caller+0xbb/0x310
[  625.738495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.743339]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.748408]  ? trace_hardirqs_on_caller+0x310/0x310
[  625.753430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.758973]  ? check_preemption_disabled+0x48/0x200
[  625.763992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.769537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  625.774395]  apic_timer_interrupt+0xf/0x20
[  625.778625]  </IRQ>
[  625.780871] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  625.786147] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  625.805049] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  625.812772] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  625.820041] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  625.827307] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  625.834575] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  625.841845] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  625.849150]  ? arch_local_irq_restore+0x45/0x52
[  625.853832]  dump_stack+0x26a/0x2b4
[  625.857469]  ? dump_stack_print_info.cold.2+0x52/0x52
[  625.862668]  ? mark_held_locks+0x130/0x130
[  625.866920]  ? mark_held_locks+0x130/0x130
[  625.871165]  dump_header+0x27b/0xf72
[  625.874907]  ? pagefault_out_of_memory+0x197/0x197
[  625.879872]  ? __lock_acquire+0x7ec/0x4ec0
[  625.884135]  ? mem_cgroup_charge_statistics+0x780/0x780
[  625.889504]  ? print_usage_bug+0xc0/0xc0
[  625.893565]  ? print_usage_bug+0xc0/0xc0
[  625.897632]  ? graph_lock+0x170/0x170
[  625.901445]  ? print_usage_bug+0xc0/0xc0
[  625.905507]  ? print_usage_bug+0xc0/0xc0
[  625.909578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  625.915135]  ? find_held_lock+0x36/0x1c0
[  625.919204]  ? mark_held_locks+0xc7/0x130
[  625.923365]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  625.928471]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  625.933589]  ? lockdep_hardirqs_on+0x421/0x5c0
[  625.938173]  ? trace_hardirqs_on+0xbd/0x310
[  625.942500]  ? kasan_check_read+0x11/0x20
[  625.946652]  ? ___ratelimit+0x36f/0x655
[  625.950628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  625.956081]  ? trace_hardirqs_on+0x310/0x310
[  625.960489]  ? lock_downgrade+0x900/0x900
[  625.964649]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  625.969753]  ? ___ratelimit+0xaa/0x655
[  625.973641]  ? idr_get_free+0xec0/0xec0
[  625.977621]  ? kasan_check_write+0x14/0x20
[  625.981878]  ? do_raw_spin_lock+0xc1/0x200
[  625.986130]  oom_kill_process.cold.27+0x10/0x903
[  625.990907]  ? graph_lock+0x170/0x170
[  625.994714]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  626.000514]  ? kasan_check_read+0x11/0x20
[  626.004665]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.009961]  ? oom_evaluate_task+0x540/0x540
[  626.014382]  ? find_held_lock+0x36/0x1c0
[  626.018451]  ? out_of_memory+0x974/0x1430
[  626.022603]  ? lock_downgrade+0x900/0x900
[  626.026752]  ? check_preemption_disabled+0x48/0x200
[  626.031776]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  626.037578]  ? kasan_check_read+0x11/0x20
[  626.041742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.047018]  ? rcu_bh_qs+0xc0/0xc0
[  626.050565]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.056104]  ? oom_evaluate_task+0x302/0x540
[  626.060539]  out_of_memory+0xa84/0x1430
[  626.064522]  ? oom_killer_disable+0x3a0/0x3a0
[  626.069022]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  626.073955]  ? __mutex_add_waiter+0x2a0/0x2a0
[  626.078473]  __alloc_pages_slowpath+0x2318/0x2d80
[  626.083361]  ? warn_alloc+0x120/0x120
[  626.087176]  ? __radix_tree_lookup+0x4c0/0x4c0
[  626.091769]  ? find_get_entry+0x2f2/0xc40
[  626.095927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.101470]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  626.106408]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.111967]  ? should_fail+0x22d/0xd01
[  626.115860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.120971]  ? __lock_is_held+0xb5/0x140
[  626.125060]  ? __lock_is_held+0xb5/0x140
[  626.129131]  ? find_held_lock+0x36/0x1c0
[  626.133194]  ? ___might_sleep+0x1ed/0x300
[  626.137342]  ? lock_release+0x970/0x970
[  626.141364]  ? arch_local_save_flags+0x40/0x40
[  626.145972]  ? __might_sleep+0x95/0x190
[  626.149976]  __alloc_pages_nodemask+0xa80/0xde0
[  626.154655]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  626.159674]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  626.165478]  ? kasan_check_read+0x11/0x20
[  626.169628]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.174909]  ? graph_lock+0x170/0x170
[  626.178710]  ? print_usage_bug+0xc0/0xc0
[  626.182778]  ? graph_lock+0x170/0x170
[  626.186576]  ? graph_lock+0x170/0x170
[  626.190381]  ? __do_page_cache_readahead+0x7ce/0x980
[  626.195495]  ? find_held_lock+0x36/0x1c0
[  626.199563]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  626.205109]  alloc_pages_current+0x10c/0x210
[  626.209517]  ? lock_downgrade+0x900/0x900
[  626.213675]  __page_cache_alloc+0x38f/0x5b0
[  626.217998]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  626.223822]  ? kasan_check_read+0x11/0x20
[  626.227977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.233257]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  626.237927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.243466]  ? check_preemption_disabled+0x48/0x200
[  626.248494]  filemap_fault+0x1594/0x25f0
[  626.252573]  ? __lock_page_or_retry+0xa00/0xa00
[  626.257245]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  626.263041]  ? kasan_check_read+0x11/0x20
[  626.267188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.272476]  ? rcu_bh_qs+0xc0/0xc0
[  626.276022]  ? print_usage_bug+0xc0/0xc0
[  626.280105]  ? filemap_map_pages+0xdea/0x1980
[  626.284620]  ? print_usage_bug+0xc0/0xc0
[  626.288692]  ? find_get_pages_range_tag+0x1320/0x1320
[  626.293905]  ? print_usage_bug+0xc0/0xc0
[  626.297966]  ? __lock_acquire+0x7ec/0x4ec0
[  626.302205]  ? graph_lock+0x170/0x170
[  626.306006]  ? __sigqueue_free.part.27+0x7d/0xa0
[  626.310767]  ? __lock_acquire+0x7ec/0x4ec0
[  626.315049]  ? lock_acquire+0x1ed/0x520
[  626.319024]  ? ext4_filemap_fault+0x7a/0xad
[  626.323362]  ? lock_release+0x970/0x970
[  626.327342]  ? arch_local_save_flags+0x40/0x40
[  626.331937]  ? mark_held_locks+0x130/0x130
[  626.336187]  ? down_read+0xb0/0x1d0
[  626.339816]  ? ext4_filemap_fault+0x7a/0xad
[  626.344141]  ? __down_interruptible+0x700/0x700
[  626.348811]  ? graph_lock+0x170/0x170
[  626.352613]  ? __sigqueue_free.part.27+0x7d/0xa0
[  626.357389]  ext4_filemap_fault+0x82/0xad
[  626.361544]  __do_fault+0x100/0x6b0
[  626.365172]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.370454]  ? print_bad_pte+0x6c0/0x6c0
[  626.374525]  ? pmd_val+0x88/0x100
[  626.377980]  ? add_mm_counter_fast+0xd0/0xd0
[  626.382391]  ? pmd_val+0x88/0x100
[  626.385844]  ? add_mm_counter_fast+0xd0/0xd0
[  626.390304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.395846]  __handle_mm_fault+0x3709/0x53e0
[  626.400282]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  626.405124]  ? graph_lock+0x170/0x170
[  626.408929]  ? print_usage_bug+0xc0/0xc0
[  626.412994]  ? graph_lock+0x170/0x170
[  626.416792]  ? graph_lock+0x170/0x170
[  626.420618]  ? handle_mm_fault+0x42a/0xc70
[  626.424873]  ? lock_downgrade+0x900/0x900
[  626.429024]  ? check_preemption_disabled+0x48/0x200
[  626.434048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  626.439846]  ? kasan_check_read+0x11/0x20
[  626.444004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  626.449289]  ? rcu_bh_qs+0xc0/0xc0
[  626.452829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  626.458283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.463821]  ? check_preemption_disabled+0x48/0x200
[  626.468846]  handle_mm_fault+0x54f/0xc70
[  626.472916]  ? __handle_mm_fault+0x53e0/0x53e0
[  626.477503]  ? find_vma+0x34/0x190
[  626.481053]  __do_page_fault+0x67d/0xed0
[  626.485126]  ? mm_fault_error+0x380/0x380
[  626.489287]  ? syscall_slow_exit_work+0x520/0x520
[  626.494134]  do_page_fault+0xf2/0x7e0
[  626.497941]  ? vmalloc_sync_all+0x30/0x30
[  626.502091]  ? error_entry+0x70/0xd0
[  626.505809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  626.510828]  ? trace_hardirqs_on_caller+0xc0/0x310
[  626.515756]  ? syscall_return_slowpath+0x5e0/0x5e0
[  626.520686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.525530]  ? trace_hardirqs_on_caller+0x310/0x310
[  626.530547]  ? trace_hardirqs_off+0x310/0x310
[  626.535046]  ? prepare_exit_to_usermode+0x291/0x3b0
[  626.540077]  ? page_fault+0x8/0x30
[  626.543638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  626.548485]  ? page_fault+0x8/0x30
[  626.552025]  page_fault+0x1e/0x30
[  626.555479] RIP: 0033:0x45db60
[  626.558674] Code: Bad RIP value.
[  626.562032] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  626.567395] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  626.574664] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  626.581938] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  626.589236] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  626.596517] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  626.603812] warn_alloc_show_mem: 1 callbacks suppressed
[  626.603824] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  626.603826] Mem-Info:
[  626.603857] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  626.603857]  active_file:11 inactive_file:14 isolated_file:0
[  626.603857]  unevictable:0 dirty:0 writeback:0 unstable:0
[  626.603857]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  626.603857]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  626.603857]  free:13695 free_pcp:400 free_cma:0
[  626.609219] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  626.616080] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  626.618482] Call Trace:
[  626.651526] Node 0 
[  626.660882]  dump_stack+0x1c4/0x2b4
[  626.688643] 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
[  626.691208]  ? dump_stack_print_info.cold.2+0x52/0x52
[  626.693407] lowmem_reserve[]: 0
[  626.697059]  warn_alloc.cold.119+0xb7/0x1bd
[  626.722532]  2819 6323
[  626.727759]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  626.730997]  6323
[  626.735328]  ? lock_downgrade+0x900/0x900
[  626.737799] Node 0 
[  626.742645]  ? trace_hardirqs_off+0xb8/0x310
[  626.744733] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  626.748855]  ? trace_hardirqs_off+0xb8/0x310
[  626.751058] lowmem_reserve[]: 0
[  626.755477]  __alloc_pages_slowpath+0x2667/0x2d80
[  626.782160]  0 3503
[  626.786604]  ? warn_alloc+0x120/0x120
[  626.789824]  3503
[  626.794684]  ? warn_alloc+0x120/0x120
[  626.796897] Node 0 
[  626.800691]  ? print_usage_bug+0xc0/0xc0
[  626.802754] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  626.806526]  ? warn_alloc+0x120/0x120
[  626.808736] lowmem_reserve[]: 0
[  626.812802]  ? print_usage_bug+0xc0/0xc0
[  626.841916]  0 0
[  626.845724]  ? __lock_acquire+0x7ec/0x4ec0
[  626.849003]  0
[  626.853065]  ? __lock_acquire+0x7ec/0x4ec0
[  626.855019] Node 0 
[  626.859253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.861020] DMA: 1*4kB 
[  626.865261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  626.867472] (U) 
[  626.873005]  ? should_fail+0x22d/0xd01
[  626.875570] 0*8kB 0*16kB 
[  626.881148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.883097] 1*32kB (U) 
[  626.887013]  ? __lock_acquire+0x7ec/0x4ec0
[  626.889741] 2*64kB (U) 
[  626.894849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  626.897444] 1*128kB (U) 
[  626.901673]  ? __lock_acquire+0x7ec/0x4ec0
[  626.901688]  ? should_fail+0x22d/0xd01
[  626.904250] 1*256kB (U) 
[  626.909387]  ? mark_held_locks+0x130/0x130
[  626.912046] 0*512kB 
[  626.916275]  ? mark_held_locks+0x130/0x130
[  626.920138] 1*1024kB 
[  626.922806]  ? mark_held_locks+0xc7/0x130
[  626.927011] (U) 
[  626.929337]  ? print_usage_bug+0xc0/0xc0
[  626.933546] 1*2048kB (M) 
[  626.935959]  ? graph_lock+0x170/0x170
[  626.940096] 3*4096kB (M) 
[  626.942074]  ? print_usage_bug+0xc0/0xc0
[  626.946136] = 15908kB
[  626.946143] Node 0 
[  626.948915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  626.952687] DMA32: 
[  626.955439]  ? check_preemption_disabled+0x48/0x200
[  626.959489] 4*4kB 
[  626.961893]  ? check_preemption_disabled+0x48/0x200
[  626.964107] (UM) 
[  626.969642]  ? __lock_is_held+0xb5/0x140
[  626.971842] 2*8kB (UM) 
[  626.976891]  __alloc_pages_nodemask+0xa80/0xde0
[  626.979012] 2*16kB (M) 
[  626.984042]  ? graph_lock+0x170/0x170
[  626.986106] 2*32kB (M) 
[  626.990170]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  626.992728] 4*64kB (M) 
[  626.997399]  ? graph_lock+0x170/0x170
[  626.999959] 3*128kB 
[  627.003758]  ? find_held_lock+0x36/0x1c0
[  627.006312] (M) 
[  627.011325]  ? ____cache_alloc_node+0x1c7/0x1e0
[  627.013895] 3*256kB 
[  627.017684]  ? lock_downgrade+0x900/0x900
[  627.019982] (M) 
[  627.024039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.025983] 4*512kB (UM) 
[  627.030659]  cache_grow_begin+0x91/0x8c0
[  627.032951] 3*1024kB (UM) 
[  627.037104]  ? do_raw_spin_unlock+0xa7/0x2f0
[  627.039062] 3*2048kB (M) 
[  627.044607]  fallback_alloc+0x203/0x2e0
[  627.047334] 3*4096kB (M) 
[  627.051411]  ____cache_alloc_node+0x1c7/0x1e0
[  627.054238] = 25088kB
[  627.054246] Node 0 
[  627.058650]  kmem_cache_alloc_node+0xe3/0x730
[  627.061400] Normal: 
[  627.065399]  ? ipv6_get_ifaddr+0x42e/0x620
[  627.068129] 936*4kB 
[  627.072622]  __alloc_skb+0x119/0x770
[  627.075001] (UMEH) 
[  627.077235]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.081695] 371*8kB (MEH) 
[  627.084022]  ? skb_scrub_packet+0x490/0x490
[  627.088225] 142*16kB (MEH) 
[  627.090552]  ? lock_downgrade+0x900/0x900
[  627.094239] 63*32kB (UMEH) 
[  627.096482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.101729] 28*64kB 
[  627.104572]  ? refcount_sub_and_test_checked+0x203/0x310
[  627.108878] (M) 0*128kB 
[  627.111815]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  627.115932] 0*256kB 0*512kB 
[  627.118867]  ? addrconf_rs_timer+0x690/0x690
[  627.124387] 1*1024kB 
[  627.126711]  ndisc_alloc_skb+0x144/0x340
[  627.132139] (U) 
[  627.134807]  ndisc_send_rs+0x331/0x6e0
[  627.140239] 0*2048kB 0*4096kB 
[  627.143261]  addrconf_rs_timer+0x314/0x690
[  627.147640] = 13816kB
[  627.150060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.154104] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  627.156080]  call_timer_fn+0x272/0x920
[  627.159939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  627.163120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.167339] 4729 total pagecache pages
[  627.169757]  ? process_timeout+0x40/0x40
[  627.173975] 0 pages in swap cache
[  627.182799]  ? find_held_lock+0x36/0x1c0
[  627.186661] Swap cache stats: add 0, delete 0, find 0/0
[  627.186670] Free swap  = 0kB
[  627.195245]  ? __run_timers+0x7da/0xc70
[  627.199449] Total swap = 0kB
[  627.199457] 1965979 pages RAM
[  627.203341]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.207380] 0 pages HighMem/MovableOnly
[  627.207388] 342306 pages reserved
[  627.210835]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.214864] 0 pages cma reserved
[  627.220243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.223300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  627.227210]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  627.227226]  ? trace_hardirqs_on+0xbd/0x310
[  627.227244]  ? kasan_check_read+0x11/0x20
[  627.230304] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  627.233346]  ? __run_timers+0x7da/0xc70
[  627.237822] syz-fuzzer cpuset=
[  627.241789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.245217] /
[  627.249706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.253052]  mems_allowed=0
[  627.257290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.312606]  __run_timers+0x7e5/0xc70
[  627.316410]  ? find_held_lock+0x36/0x1c0
[  627.320487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  627.325855]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.330370]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.334872]  ? lockdep_hardirqs_on+0x421/0x5c0
[  627.339477]  ? trace_hardirqs_on+0xbd/0x310
[  627.343797]  ? kasan_check_read+0x11/0x20
[  627.347949]  ? finish_task_switch+0x1f5/0x900
[  627.352448]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.357900]  ? compat_start_thread+0x80/0x80
[  627.362332]  ? pvclock_read_flags+0x160/0x160
[  627.366840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.372393]  ? check_preemption_disabled+0x48/0x200
[  627.377434]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  627.382973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.388252]  ? rcu_pm_notify+0xc0/0xc0
[  627.392143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.397682]  ? check_preemption_disabled+0x48/0x200
[  627.402707]  run_timer_softirq+0x52/0xb0
[  627.406770]  ? rcu_read_lock_sched_held+0x108/0x120
[  627.411816]  __do_softirq+0x30b/0xad8
[  627.415628]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  627.420729]  ? trace_hardirqs_off+0x310/0x310
[  627.425227]  ? error_exit+0xb/0x20
[  627.428777]  ? schedule+0x108/0x460
[  627.432419]  ? trace_hardirqs_off+0xb8/0x310
[  627.436828]  ? smpboot_thread_fn+0x68b/0xa00
[  627.441236]  ? trace_hardirqs_on+0x310/0x310
[  627.445648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.451186]  ? check_preemption_disabled+0x48/0x200
[  627.456206]  ? takeover_tasklets+0xa90/0xa90
[  627.460618]  run_ksoftirqd+0x94/0x100
[  627.464423]  smpboot_thread_fn+0x68b/0xa00
[  627.468660]  ? sort_range+0x30/0x30
[  627.472288]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  627.477399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.482939]  ? __kthread_parkme+0xfb/0x1a0
[  627.487193]  kthread+0x35a/0x420
[  627.490571]  ? sort_range+0x30/0x30
[  627.494197]  ? kthread_bind+0x40/0x40
[  627.498001]  ret_from_fork+0x3a/0x50
[  627.501734] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  627.501812] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  627.508744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  627.508750] Call Trace:
[  627.508756]  <IRQ>
[  627.508774]  dump_stack+0x1c4/0x2b4
[  627.508791]  ? dump_stack_print_info.cold.2+0x52/0x52
[  627.515373] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  627.524627]  warn_alloc.cold.119+0xb7/0x1bd
[  627.527181] ksoftirqd/0 cpuset=
[  627.529323]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  627.532939] /
[  627.538136]  ? lock_downgrade+0x900/0x900
[  627.548431]  mems_allowed=0
[  627.552749]  ? trace_hardirqs_off+0xb8/0x310
[  627.574010]  ? trace_hardirqs_off+0xb8/0x310
[  627.578448]  __alloc_pages_slowpath+0x2667/0x2d80
[  627.583373]  ? warn_alloc+0x120/0x120
[  627.587204]  ? warn_alloc+0x120/0x120
[  627.591007]  ? print_usage_bug+0xc0/0xc0
[  627.595072]  ? warn_alloc+0x120/0x120
[  627.598879]  ? print_usage_bug+0xc0/0xc0
[  627.602948]  ? __lock_acquire+0x7ec/0x4ec0
[  627.607193]  ? __lock_acquire+0x7ec/0x4ec0
[  627.611429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.616967]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.622509]  ? should_fail+0x22d/0xd01
[  627.626403]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.631511]  ? __lock_acquire+0x7ec/0x4ec0
[  627.635755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  627.640855]  ? __lock_acquire+0x7ec/0x4ec0
[  627.645094]  ? should_fail+0x22d/0xd01
[  627.648995]  ? mark_held_locks+0x130/0x130
[  627.653236]  ? mark_held_locks+0x130/0x130
[  627.657503]  ? graph_lock+0x170/0x170
[  627.661304]  ? print_usage_bug+0xc0/0xc0
[  627.665371]  ? graph_lock+0x170/0x170
[  627.669176]  ? print_usage_bug+0xc0/0xc0
[  627.673250]  ? wq_watchdog_touch+0x9c/0xfe
[  627.677507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.683171]  ? check_preemption_disabled+0x48/0x200
[  627.688189]  ? check_preemption_disabled+0x48/0x200
[  627.693223]  ? __lock_is_held+0xb5/0x140
[  627.697300]  __alloc_pages_nodemask+0xa80/0xde0
[  627.701970]  ? graph_lock+0x170/0x170
[  627.705781]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  627.710799]  ? graph_lock+0x170/0x170
[  627.714616]  ? find_held_lock+0x36/0x1c0
[  627.718695]  ? ____cache_alloc_node+0x1c7/0x1e0
[  627.723377]  ? lock_downgrade+0x900/0x900
[  627.727625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.733172]  cache_grow_begin+0x91/0x8c0
[  627.737237]  ? do_raw_spin_unlock+0xa7/0x2f0
[  627.741663]  fallback_alloc+0x203/0x2e0
[  627.745663]  ____cache_alloc_node+0x1c7/0x1e0
[  627.750173]  kmem_cache_alloc_node+0xe3/0x730
[  627.754674]  ? ipv6_get_ifaddr+0x42e/0x620
[  627.758925]  __alloc_skb+0x119/0x770
[  627.762685]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  627.767984]  ? skb_scrub_packet+0x490/0x490
[  627.772303]  ? lock_downgrade+0x900/0x900
[  627.776460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.781999]  ? refcount_sub_and_test_checked+0x203/0x310
[  627.787456]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  627.792912]  ? addrconf_rs_timer+0x690/0x690
[  627.797333]  ndisc_alloc_skb+0x144/0x340
[  627.801411]  ndisc_send_rs+0x331/0x6e0
[  627.805314]  addrconf_rs_timer+0x314/0x690
[  627.809589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.813841]  call_timer_fn+0x272/0x920
[  627.817733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.821970]  ? process_timeout+0x40/0x40
[  627.826034]  ? find_held_lock+0x36/0x1c0
[  627.830105]  ? mark_held_locks+0xc7/0x130
[  627.834261]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.838764]  ? _raw_spin_unlock_irq+0x27/0x80
[  627.843261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.847517]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  627.852116]  ? trace_hardirqs_on+0xbd/0x310
[  627.856439]  ? kasan_check_read+0x11/0x20
[  627.860590]  ? __run_timers+0x7da/0xc70
[  627.864565]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  627.870048]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.874300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  627.878539]  __run_timers+0x7e5/0xc70
[  627.882363]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  627.887745]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  627.892761]  ? graph_lock+0x170/0x170
[  627.896568]  ? print_usage_bug+0xc0/0xc0
[  627.900626]  ? lock_release+0x970/0x970
[  627.904601]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  627.909800]  ? find_held_lock+0x36/0x1c0
[  627.913870]  ? graph_lock+0x170/0x170
[  627.917678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.923221]  ? check_preemption_disabled+0x48/0x200
[  627.928252]  ? __lock_is_held+0xb5/0x140
[  627.932318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.937857]  ? check_preemption_disabled+0x48/0x200
[  627.942893]  run_timer_softirq+0x52/0xb0
[  627.946982]  ? rcu_read_lock_sched_held+0x108/0x120
[  627.952001]  __do_softirq+0x30b/0xad8
[  627.955816]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  627.960927]  ? pvclock_read_flags+0x160/0x160
[  627.965421]  ? lapic_next_event+0x5a/0x90
[  627.969581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  627.975118]  ? check_preemption_disabled+0x48/0x200
[  627.980166]  ? check_preemption_disabled+0x48/0x200
[  627.985190]  ? kvm_clock_read+0x18/0x30
[  627.989162]  ? kvm_sched_clock_read+0x9/0x20
[  627.993574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  627.999111]  ? check_preemption_disabled+0x48/0x200
[  628.004141]  irq_exit+0x17f/0x1c0
[  628.007613]  smp_apic_timer_interrupt+0x1cb/0x760
[  628.012454]  ? smp_reschedule_interrupt+0x109/0x650
[  628.017475]  ? smp_call_function_single_interrupt+0x650/0x650
[  628.023368]  ? interrupt_entry+0xb5/0xf0
[  628.027440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.032460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.037483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.042329]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.047349]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.052382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.057961]  ? check_preemption_disabled+0x48/0x200
[  628.062978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.068524]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.073384]  apic_timer_interrupt+0xf/0x20
[  628.077613]  </IRQ>
[  628.079864] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  628.085160] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  628.104087] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  628.111813] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  628.119092] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  628.126365] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  628.133640] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  628.140911] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  628.148233]  ? arch_local_irq_restore+0x45/0x52
[  628.152942]  dump_stack+0x26a/0x2b4
[  628.156577]  ? dump_stack_print_info.cold.2+0x52/0x52
[  628.161774]  ? mark_held_locks+0x130/0x130
[  628.166018]  ? mark_held_locks+0x130/0x130
[  628.170257]  dump_header+0x27b/0xf72
[  628.173988]  ? pagefault_out_of_memory+0x197/0x197
[  628.178953]  ? __lock_acquire+0x7ec/0x4ec0
[  628.183187]  ? mem_cgroup_charge_statistics+0x780/0x780
[  628.188551]  ? print_usage_bug+0xc0/0xc0
[  628.192611]  ? print_usage_bug+0xc0/0xc0
[  628.196679]  ? graph_lock+0x170/0x170
[  628.200480]  ? print_usage_bug+0xc0/0xc0
[  628.204542]  ? print_usage_bug+0xc0/0xc0
[  628.208615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.214161]  ? find_held_lock+0x36/0x1c0
[  628.218248]  ? mark_held_locks+0xc7/0x130
[  628.222413]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  628.227522]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  628.232625]  ? lockdep_hardirqs_on+0x421/0x5c0
[  628.237220]  ? trace_hardirqs_on+0xbd/0x310
[  628.241546]  ? kasan_check_read+0x11/0x20
[  628.245697]  ? ___ratelimit+0x36f/0x655
[  628.249671]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  628.255122]  ? trace_hardirqs_on+0x310/0x310
[  628.259533]  ? lock_downgrade+0x900/0x900
[  628.263687]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  628.268794]  ? ___ratelimit+0xaa/0x655
[  628.272687]  ? idr_get_free+0xec0/0xec0
[  628.276661]  ? kasan_check_write+0x14/0x20
[  628.280899]  ? do_raw_spin_lock+0xc1/0x200
[  628.285165]  oom_kill_process.cold.27+0x10/0x903
[  628.289923]  ? graph_lock+0x170/0x170
[  628.293735]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.299531]  ? kasan_check_read+0x11/0x20
[  628.303682]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.308977]  ? oom_evaluate_task+0x540/0x540
[  628.313424]  ? find_held_lock+0x36/0x1c0
[  628.317494]  ? out_of_memory+0x974/0x1430
[  628.321648]  ? lock_downgrade+0x900/0x900
[  628.325799]  ? check_preemption_disabled+0x48/0x200
[  628.330837]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.336669]  ? kasan_check_read+0x11/0x20
[  628.340817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.346096]  ? rcu_bh_qs+0xc0/0xc0
[  628.349659]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.355194]  ? oom_evaluate_task+0x302/0x540
[  628.359606]  out_of_memory+0xa84/0x1430
[  628.363589]  ? oom_killer_disable+0x3a0/0x3a0
[  628.368125]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  628.373056]  ? __mutex_add_waiter+0x2a0/0x2a0
[  628.377566]  __alloc_pages_slowpath+0x2318/0x2d80
[  628.382446]  ? warn_alloc+0x120/0x120
[  628.386265]  ? __radix_tree_lookup+0x4c0/0x4c0
[  628.390879]  ? find_get_entry+0x2f2/0xc40
[  628.395036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  628.400574]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  628.405504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.411065]  ? should_fail+0x22d/0xd01
[  628.414972]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  628.420089]  ? __lock_is_held+0xb5/0x140
[  628.424177]  ? __lock_is_held+0xb5/0x140
[  628.428251]  ? find_held_lock+0x36/0x1c0
[  628.432319]  ? ___might_sleep+0x1ed/0x300
[  628.436465]  ? lock_release+0x970/0x970
[  628.440442]  ? arch_local_save_flags+0x40/0x40
[  628.445046]  ? __might_sleep+0x95/0x190
[  628.449056]  __alloc_pages_nodemask+0xa80/0xde0
[  628.453758]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  628.458779]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.464579]  ? kasan_check_read+0x11/0x20
[  628.468729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.474021]  ? graph_lock+0x170/0x170
[  628.477823]  ? print_usage_bug+0xc0/0xc0
[  628.481894]  ? graph_lock+0x170/0x170
[  628.485708]  ? graph_lock+0x170/0x170
[  628.489539]  ? __do_page_cache_readahead+0x7ce/0x980
[  628.494661]  ? find_held_lock+0x36/0x1c0
[  628.498731]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  628.504288]  alloc_pages_current+0x10c/0x210
[  628.508706]  ? lock_downgrade+0x900/0x900
[  628.512859]  __page_cache_alloc+0x38f/0x5b0
[  628.517207]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.523005]  ? kasan_check_read+0x11/0x20
[  628.527155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.532434]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  628.537104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.542643]  ? check_preemption_disabled+0x48/0x200
[  628.547667]  filemap_fault+0x1594/0x25f0
[  628.551748]  ? __lock_page_or_retry+0xa00/0xa00
[  628.556425]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.562221]  ? kasan_check_read+0x11/0x20
[  628.567673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.572950]  ? rcu_bh_qs+0xc0/0xc0
[  628.576514]  ? print_usage_bug+0xc0/0xc0
[  628.580586]  ? filemap_map_pages+0xdea/0x1980
[  628.585093]  ? print_usage_bug+0xc0/0xc0
[  628.589161]  ? find_get_pages_range_tag+0x1320/0x1320
[  628.594385]  ? print_usage_bug+0xc0/0xc0
[  628.598449]  ? __lock_acquire+0x7ec/0x4ec0
[  628.602689]  ? graph_lock+0x170/0x170
[  628.606495]  ? __sigqueue_free.part.27+0x7d/0xa0
[  628.611256]  ? __lock_acquire+0x7ec/0x4ec0
[  628.615510]  ? lock_acquire+0x1ed/0x520
[  628.619485]  ? ext4_filemap_fault+0x7a/0xad
[  628.623814]  ? lock_release+0x970/0x970
[  628.627791]  ? arch_local_save_flags+0x40/0x40
[  628.632381]  ? mark_held_locks+0x130/0x130
[  628.636636]  ? down_read+0xb0/0x1d0
[  628.640261]  ? ext4_filemap_fault+0x7a/0xad
[  628.644586]  ? __down_interruptible+0x700/0x700
[  628.649258]  ? graph_lock+0x170/0x170
[  628.653058]  ? __sigqueue_free.part.27+0x7d/0xa0
[  628.657836]  ext4_filemap_fault+0x82/0xad
[  628.661992]  __do_fault+0x100/0x6b0
[  628.665621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.670906]  ? print_bad_pte+0x6c0/0x6c0
[  628.674974]  ? pmd_val+0x88/0x100
[  628.678429]  ? add_mm_counter_fast+0xd0/0xd0
[  628.682838]  ? pmd_val+0x88/0x100
[  628.686336]  ? add_mm_counter_fast+0xd0/0xd0
[  628.690757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.696303]  __handle_mm_fault+0x3709/0x53e0
[  628.700721]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  628.705569]  ? graph_lock+0x170/0x170
[  628.709387]  ? print_usage_bug+0xc0/0xc0
[  628.713455]  ? graph_lock+0x170/0x170
[  628.717258]  ? graph_lock+0x170/0x170
[  628.721080]  ? handle_mm_fault+0x42a/0xc70
[  628.725322]  ? lock_downgrade+0x900/0x900
[  628.729477]  ? check_preemption_disabled+0x48/0x200
[  628.734504]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  628.740305]  ? kasan_check_read+0x11/0x20
[  628.744460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  628.749739]  ? rcu_bh_qs+0xc0/0xc0
[  628.753283]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  628.758744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  628.764281]  ? check_preemption_disabled+0x48/0x200
[  628.769310]  handle_mm_fault+0x54f/0xc70
[  628.773382]  ? __handle_mm_fault+0x53e0/0x53e0
[  628.777969]  ? find_vma+0x34/0x190
[  628.781523]  __do_page_fault+0x67d/0xed0
[  628.785613]  ? mm_fault_error+0x380/0x380
[  628.789772]  ? syscall_slow_exit_work+0x520/0x520
[  628.794626]  do_page_fault+0xf2/0x7e0
[  628.798434]  ? vmalloc_sync_all+0x30/0x30
[  628.802581]  ? error_entry+0x70/0xd0
[  628.806304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  628.811319]  ? trace_hardirqs_on_caller+0xc0/0x310
[  628.816742]  ? syscall_return_slowpath+0x5e0/0x5e0
[  628.821670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.826528]  ? trace_hardirqs_on_caller+0x310/0x310
[  628.831543]  ? trace_hardirqs_off+0x310/0x310
[  628.836044]  ? prepare_exit_to_usermode+0x291/0x3b0
[  628.841063]  ? page_fault+0x8/0x30
[  628.844613]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  628.849458]  ? page_fault+0x8/0x30
[  628.853001]  page_fault+0x1e/0x30
[  628.856469] RIP: 0033:0x45db60
[  628.859666] Code: Bad RIP value.
[  628.863033] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  628.868416] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  628.875702] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  628.882967] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  628.890233] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  628.897498] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  628.904797] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  628.904802] warn_alloc_show_mem: 1 callbacks suppressed
[  628.904809] Mem-Info:
[  628.911649] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  628.917016] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  628.917016]  active_file:11 inactive_file:14 isolated_file:0
[  628.917016]  unevictable:0 dirty:0 writeback:0 unstable:0
[  628.917016]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  628.917016]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  628.917016]  free:13695 free_pcp:400 free_cma:0
[  628.919403] Call Trace:
[  628.928792] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  628.961819]  dump_stack+0x1c4/0x2b4
[  628.964384] Node 0 
[  628.992155]  ? dump_stack_print_info.cold.2+0x52/0x52
[  628.995778] 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
[  628.997993]  warn_alloc.cold.119+0xb7/0x1bd
[  629.003144] lowmem_reserve[]: 0
[  629.028652]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  629.032942]  2819 6323
[  629.036224]  ? lock_downgrade+0x900/0x900
[  629.041035]  6323
[  629.043541]  ? trace_hardirqs_off+0xb8/0x310
[  629.047658] Node 0 
[  629.049734]  ? trace_hardirqs_off+0xb8/0x310
[  629.054146] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  629.056374]  __alloc_pages_slowpath+0x2667/0x2d80
[  629.060740] lowmem_reserve[]: 0
[  629.087494]  ? warn_alloc+0x120/0x120
[  629.092279]  0 3503
[  629.095566]  ? warn_alloc+0x120/0x120
[  629.099337]  3503
[  629.101578]  ? print_usage_bug+0xc0/0xc0
[  629.105353] Node 0 
[  629.107440]  ? warn_alloc+0x120/0x120
[  629.111502] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  629.113710]  ? print_usage_bug+0xc0/0xc0
[  629.117477] lowmem_reserve[]: 0
[  629.146220]  ? __lock_acquire+0x7ec/0x4ec0
[  629.150260]  0
[  629.153533]  ? __lock_acquire+0x7ec/0x4ec0
[  629.157755]  0
[  629.159567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.163767]  0
[  629.165571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.171093] Node 0 
[  629.172894]  ? should_fail+0x22d/0xd01
[  629.178420] DMA: 
[  629.180650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.184515] 1*4kB 
[  629.186574]  ? __lock_acquire+0x7ec/0x4ec0
[  629.191651] (U) 
[  629.193795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.198019] 0*8kB 
[  629.199994]  ? __lock_acquire+0x7ec/0x4ec0
[  629.205071] 0*16kB 
[  629.207214]  ? should_fail+0x22d/0xd01
[  629.211417] 1*32kB (U) 
[  629.213666]  ? mark_held_locks+0x130/0x130
[  629.217519] 2*64kB (U) 
[  629.220103]  ? mark_held_locks+0x130/0x130
[  629.224311] 1*128kB 
[  629.226904]  ? mark_held_locks+0xc7/0x130
[  629.231113] (U) 
[  629.233435]  ? print_usage_bug+0xc0/0xc0
[  629.237559] 1*256kB 
[  629.239528]  ? graph_lock+0x170/0x170
[  629.243568] (U) 
[  629.245913]  ? print_usage_bug+0xc0/0xc0
[  629.249683] 0*512kB 1*1024kB 
[  629.251667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.255701] (U) 
[  629.258810]  ? check_preemption_disabled+0x48/0x200
[  629.264321] 1*2048kB 
[  629.266291]  ? check_preemption_disabled+0x48/0x200
[  629.271293] (M) 
[  629.273708]  ? __lock_is_held+0xb5/0x140
[  629.278694] 3*4096kB 
[  629.280673]  __alloc_pages_nodemask+0xa80/0xde0
[  629.284710] (M) 
[  629.287119]  ? graph_lock+0x170/0x170
[  629.291762] = 15908kB
[  629.293731]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  629.297506] Node 0 
[  629.299907]  ? graph_lock+0x170/0x170
[  629.304914] DMA32: 
[  629.307149]  ? find_held_lock+0x36/0x1c0
[  629.310956] 4*4kB 
[  629.313195]  ? ____cache_alloc_node+0x1c7/0x1e0
[  629.317224] (UM) 
[  629.319390]  ? lock_downgrade+0x900/0x900
[  629.324047] 2*8kB (UM) 
[  629.326114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.330241] 2*16kB (M) 
[  629.332827]  cache_grow_begin+0x91/0x8c0
[  629.338331] 2*32kB (M) 
[  629.340933]  ? do_raw_spin_unlock+0xa7/0x2f0
[  629.344975] 4*64kB 
[  629.347565]  fallback_alloc+0x203/0x2e0
[  629.351942] (M) 
[  629.354177]  ____cache_alloc_node+0x1c7/0x1e0
[  629.358123] 3*128kB 
[  629.360094]  kmem_cache_alloc_node+0xe3/0x730
[  629.364566] (M) 3*256kB 
[  629.366907]  ? ipv6_get_ifaddr+0x42e/0x620
[  629.371385] (M) 
[  629.374059]  __alloc_skb+0x119/0x770
[  629.378275] 4*512kB (UM) 
[  629.380254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  629.383939] 3*1024kB 
[  629.386689]  ? skb_scrub_packet+0x490/0x490
[  629.391941] (UM) 
[  629.394346]  ? lock_downgrade+0x900/0x900
[  629.398644] 3*2048kB (M) 
[  629.400713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.404841] 3*4096kB 
[  629.407600]  ? refcount_sub_and_test_checked+0x203/0x310
[  629.413108] (M) 
[  629.415511]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  629.420980] = 25088kB
[  629.423018]  ? addrconf_rs_timer+0x690/0x690
[  629.428448] Node 0 
[  629.430862]  ndisc_alloc_skb+0x144/0x340
[  629.435241] Normal: 
[  629.437472]  ndisc_send_rs+0x331/0x6e0
[  629.441508] 936*4kB 
[  629.443824]  addrconf_rs_timer+0x314/0x690
[  629.447684] (UMEH) 
[  629.450043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.454258] 371*8kB (MEH) 
[  629.456508]  call_timer_fn+0x272/0x920
[  629.460705] 142*16kB (MEH) 
[  629.463551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.467415] 63*32kB 
[  629.470346]  ? process_timeout+0x40/0x40
[  629.474576] (UMEH) 
[  629.476912]  ? find_held_lock+0x36/0x1c0
[  629.480966] 28*64kB 
[  629.483202]  ? __run_timers+0x7da/0xc70
[  629.487234] (M) 
[  629.489553]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.493495] 0*128kB 0*256kB 
[  629.495473]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.499945] 0*512kB 
[  629.502956]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.507427] 1*1024kB 
[  629.509757]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  629.513967] (U) 
[  629.516382]  ? trace_hardirqs_on+0xbd/0x310
[  629.520937] 0*2048kB 
[  629.522902]  ? kasan_check_read+0x11/0x20
[  629.522919]  ? __run_timers+0x7da/0xc70
[  629.527210] 0*4096kB = 13816kB
[  629.529639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  629.533773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  629.537732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.540904] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  629.546339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  629.555148] 4729 total pagecache pages
[  629.559389]  __run_timers+0x7e5/0xc70
[  629.567945] 0 pages in swap cache
[  629.572167]  ? find_held_lock+0x36/0x1c0
[  629.576030] Swap cache stats: add 0, delete 0, find 0/0
[  629.576039] Free swap  = 0kB
[  629.579845]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  629.583263] Total swap = 0kB
[  629.587317]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.592651] 1965979 pages RAM
[  629.595662]  ? _raw_spin_unlock_irq+0x27/0x80
[  629.600995] 0 pages HighMem/MovableOnly
[  629.601003] 342306 pages reserved
[  629.604017]  ? lockdep_hardirqs_on+0x421/0x5c0
[  629.608481] 0 pages cma reserved
[  629.608554] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  629.611597]  ? trace_hardirqs_on+0xbd/0x310
[  629.616176] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  629.620054]  ? kasan_check_read+0x11/0x20
[  629.623481] syz-fuzzer cpuset=
[  629.628057]  ? finish_task_switch+0x1f5/0x900
[  629.631394] /
[  629.637884]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  629.642181]  mems_allowed=0
[  629.652400]  ? compat_start_thread+0x80/0x80
[  629.678659]  ? pvclock_read_flags+0x160/0x160
[  629.683619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.689158]  ? check_preemption_disabled+0x48/0x200
[  629.694186]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  629.699721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  629.705000]  ? rcu_pm_notify+0xc0/0xc0
[  629.708926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  629.714477]  ? check_preemption_disabled+0x48/0x200
[  629.719508]  run_timer_softirq+0x52/0xb0
[  629.723600]  ? rcu_read_lock_sched_held+0x108/0x120
[  629.728623]  __do_softirq+0x30b/0xad8
[  629.732438]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  629.737542]  ? trace_hardirqs_off+0x310/0x310
[  629.742040]  ? error_exit+0xb/0x20
[  629.745590]  ? schedule+0x108/0x460
[  629.749234]  ? trace_hardirqs_off+0xb8/0x310
[  629.753647]  ? smpboot_thread_fn+0x68b/0xa00
[  629.758060]  ? trace_hardirqs_on+0x310/0x310
[  629.762487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.768058]  ? check_preemption_disabled+0x48/0x200
[  629.773083]  ? takeover_tasklets+0xa90/0xa90
[  629.777497]  run_ksoftirqd+0x94/0x100
[  629.781301]  smpboot_thread_fn+0x68b/0xa00
[  629.785543]  ? sort_range+0x30/0x30
[  629.789178]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  629.794284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.799821]  ? __kthread_parkme+0xfb/0x1a0
[  629.804150]  kthread+0x35a/0x420
[  629.807524]  ? sort_range+0x30/0x30
[  629.811154]  ? kthread_bind+0x40/0x40
[  629.814966]  ret_from_fork+0x3a/0x50
[  629.818700] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  629.818798] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  629.825712] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  629.825717] Call Trace:
[  629.825724]  <IRQ>
[  629.825740]  dump_stack+0x1c4/0x2b4
[  629.825760]  ? dump_stack_print_info.cold.2+0x52/0x52
[  629.832290] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  629.841591]  warn_alloc.cold.119+0xb7/0x1bd
[  629.844143] ksoftirqd/0 cpuset=
[  629.846287]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  629.849904] /
[  629.855087]  ? lock_downgrade+0x900/0x900
[  629.865405]  mems_allowed=0
[  629.869723]  ? trace_hardirqs_off+0xb8/0x310
[  629.890983]  ? trace_hardirqs_off+0xb8/0x310
[  629.895408]  __alloc_pages_slowpath+0x2667/0x2d80
[  629.900292]  ? warn_alloc+0x120/0x120
[  629.904095]  ? trace_hardirqs_on+0x310/0x310
[  629.908508]  ? warn_alloc+0x120/0x120
[  629.912344]  ? print_usage_bug+0xc0/0xc0
[  629.916429]  ? warn_alloc+0x120/0x120
[  629.920228]  ? ktime_get+0x2e1/0x440
[  629.923941]  ? print_usage_bug+0xc0/0xc0
[  629.928036]  ? __lock_acquire+0x7ec/0x4ec0
[  629.932267]  ? __lock_acquire+0x7ec/0x4ec0
[  629.936505]  ? kasan_check_read+0x11/0x20
[  629.940657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  629.946198]  ? should_fail+0x22d/0xd01
[  629.950086]  ? rcu_bh_qs+0xc0/0xc0
[  629.953629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.958743]  ? __lock_acquire+0x7ec/0x4ec0
[  629.963000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  629.968101]  ? __lock_acquire+0x7ec/0x4ec0
[  629.972334]  ? should_fail+0x22d/0xd01
[  629.976296]  ? rcu_idle_enter+0x4b0/0x4b0
[  629.980453]  ? mark_held_locks+0x130/0x130
[  629.984693]  ? mark_held_locks+0x130/0x130
[  629.988938]  ? mark_held_locks+0xc7/0x130
[  629.993085]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  629.998135]  ? graph_lock+0x170/0x170
[  630.001981]  ? print_usage_bug+0xc0/0xc0
[  630.006057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.011596]  ? check_preemption_disabled+0x48/0x200
[  630.016611]  ? check_preemption_disabled+0x48/0x200
[  630.021640]  ? __lock_is_held+0xb5/0x140
[  630.025708]  __alloc_pages_nodemask+0xa80/0xde0
[  630.030382]  ? graph_lock+0x170/0x170
[  630.034212]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  630.039231]  ? graph_lock+0x170/0x170
[  630.043060]  ? find_held_lock+0x36/0x1c0
[  630.047133]  ? ____cache_alloc_node+0x1c7/0x1e0
[  630.051802]  ? lock_downgrade+0x900/0x900
[  630.055957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.061521]  cache_grow_begin+0x91/0x8c0
[  630.065598]  ? do_raw_spin_unlock+0xa7/0x2f0
[  630.070034]  fallback_alloc+0x203/0x2e0
[  630.074020]  ____cache_alloc_node+0x1c7/0x1e0
[  630.078527]  kmem_cache_alloc_node+0xe3/0x730
[  630.083023]  ? ipv6_get_ifaddr+0x42e/0x620
[  630.087272]  __alloc_skb+0x119/0x770
[  630.090991]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.096272]  ? skb_scrub_packet+0x490/0x490
[  630.100595]  ? lock_downgrade+0x900/0x900
[  630.104750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.110302]  ? refcount_sub_and_test_checked+0x203/0x310
[  630.115759]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  630.121207]  ? addrconf_rs_timer+0x690/0x690
[  630.125628]  ndisc_alloc_skb+0x144/0x340
[  630.129694]  ndisc_send_rs+0x331/0x6e0
[  630.133590]  addrconf_rs_timer+0x314/0x690
[  630.137833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.142090]  call_timer_fn+0x272/0x920
[  630.145978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.150216]  ? process_timeout+0x40/0x40
[  630.154273]  ? find_held_lock+0x36/0x1c0
[  630.158365]  ? mark_held_locks+0xc7/0x130
[  630.162521]  ? _raw_spin_unlock_irq+0x27/0x80
[  630.167017]  ? _raw_spin_unlock_irq+0x27/0x80
[  630.171512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.175751]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  630.180334]  ? trace_hardirqs_on+0xbd/0x310
[  630.184662]  ? kasan_check_read+0x11/0x20
[  630.188825]  ? __run_timers+0x7da/0xc70
[  630.192798]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  630.198254]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.202498]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  630.206735]  __run_timers+0x7e5/0xc70
[  630.210553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  630.215930]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  630.220947]  ? graph_lock+0x170/0x170
[  630.224763]  ? print_usage_bug+0xc0/0xc0
[  630.228825]  ? lock_release+0x970/0x970
[  630.232800]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  630.237998]  ? find_held_lock+0x36/0x1c0
[  630.242064]  ? graph_lock+0x170/0x170
[  630.245872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.251424]  ? check_preemption_disabled+0x48/0x200
[  630.256457]  ? __lock_is_held+0xb5/0x140
[  630.260520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.266059]  ? check_preemption_disabled+0x48/0x200
[  630.271117]  run_timer_softirq+0x52/0xb0
[  630.275183]  ? rcu_read_lock_sched_held+0x108/0x120
[  630.280200]  __do_softirq+0x30b/0xad8
[  630.284032]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  630.289141]  ? pvclock_read_flags+0x160/0x160
[  630.293636]  ? lapic_next_event+0x5a/0x90
[  630.297784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.303321]  ? check_preemption_disabled+0x48/0x200
[  630.308335]  ? check_preemption_disabled+0x48/0x200
[  630.313373]  ? kvm_clock_read+0x18/0x30
[  630.317349]  ? kvm_sched_clock_read+0x9/0x20
[  630.321769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.327308]  ? check_preemption_disabled+0x48/0x200
[  630.332339]  irq_exit+0x17f/0x1c0
[  630.335804]  smp_apic_timer_interrupt+0x1cb/0x760
[  630.340645]  ? smp_reschedule_interrupt+0x109/0x650
[  630.345661]  ? smp_call_function_single_interrupt+0x650/0x650
[  630.351566]  ? interrupt_entry+0xb5/0xf0
[  630.355642]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.360663]  ? trace_hardirqs_off_caller+0xbb/0x310
[  630.365685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.370534]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.375554]  ? trace_hardirqs_on_caller+0x310/0x310
[  630.380571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.386111]  ? check_preemption_disabled+0x48/0x200
[  630.391132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.396680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  630.401531]  apic_timer_interrupt+0xf/0x20
[  630.405757]  </IRQ>
[  630.407996] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  630.413802] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  630.432701] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  630.440413] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  630.447682] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  630.454965] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  630.462231] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  630.469509] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  630.476793]  ? arch_local_irq_restore+0x45/0x52
[  630.481475]  dump_stack+0x26a/0x2b4
[  630.485107]  ? dump_stack_print_info.cold.2+0x52/0x52
[  630.490298]  ? mark_held_locks+0x130/0x130
[  630.494541]  ? mark_held_locks+0x130/0x130
[  630.498782]  dump_header+0x27b/0xf72
[  630.502514]  ? pagefault_out_of_memory+0x197/0x197
[  630.507450]  ? __lock_acquire+0x7ec/0x4ec0
[  630.511711]  ? mem_cgroup_charge_statistics+0x780/0x780
[  630.517087]  ? print_usage_bug+0xc0/0xc0
[  630.521166]  ? print_usage_bug+0xc0/0xc0
[  630.525239]  ? graph_lock+0x170/0x170
[  630.529042]  ? print_usage_bug+0xc0/0xc0
[  630.533109]  ? print_usage_bug+0xc0/0xc0
[  630.537189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.542730]  ? find_held_lock+0x36/0x1c0
[  630.546802]  ? mark_held_locks+0xc7/0x130
[  630.550955]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  630.556061]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  630.561170]  ? lockdep_hardirqs_on+0x421/0x5c0
[  630.565782]  ? trace_hardirqs_on+0xbd/0x310
[  630.570105]  ? kasan_check_read+0x11/0x20
[  630.574267]  ? ___ratelimit+0x36f/0x655
[  630.578244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  630.583701]  ? trace_hardirqs_on+0x310/0x310
[  630.588128]  ? lock_downgrade+0x900/0x900
[  630.592288]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  630.597396]  ? ___ratelimit+0xaa/0x655
[  630.601288]  ? idr_get_free+0xec0/0xec0
[  630.605264]  ? kasan_check_write+0x14/0x20
[  630.609505]  ? do_raw_spin_lock+0xc1/0x200
[  630.613751]  oom_kill_process.cold.27+0x10/0x903
[  630.618508]  ? graph_lock+0x170/0x170
[  630.622319]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.628121]  ? kasan_check_read+0x11/0x20
[  630.632275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.637558]  ? oom_evaluate_task+0x540/0x540
[  630.641976]  ? find_held_lock+0x36/0x1c0
[  630.646048]  ? out_of_memory+0x974/0x1430
[  630.650202]  ? lock_downgrade+0x900/0x900
[  630.654362]  ? check_preemption_disabled+0x48/0x200
[  630.659398]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.665198]  ? kasan_check_read+0x11/0x20
[  630.669349]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.674637]  ? rcu_bh_qs+0xc0/0xc0
[  630.678182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.683718]  ? oom_evaluate_task+0x302/0x540
[  630.688136]  out_of_memory+0xa84/0x1430
[  630.692122]  ? oom_killer_disable+0x3a0/0x3a0
[  630.696618]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  630.701552]  ? __mutex_add_waiter+0x2a0/0x2a0
[  630.706060]  __alloc_pages_slowpath+0x2318/0x2d80
[  630.710935]  ? warn_alloc+0x120/0x120
[  630.714744]  ? __radix_tree_lookup+0x4c0/0x4c0
[  630.719349]  ? find_get_entry+0x2f2/0xc40
[  630.723545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  630.729085]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  630.734015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.739560]  ? should_fail+0x22d/0xd01
[  630.743454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  630.748561]  ? __lock_is_held+0xb5/0x140
[  630.752654]  ? __lock_is_held+0xb5/0x140
[  630.756729]  ? find_held_lock+0x36/0x1c0
[  630.760793]  ? ___might_sleep+0x1ed/0x300
[  630.764942]  ? lock_release+0x970/0x970
[  630.768920]  ? arch_local_save_flags+0x40/0x40
[  630.773521]  ? __might_sleep+0x95/0x190
[  630.777506]  __alloc_pages_nodemask+0xa80/0xde0
[  630.782225]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  630.787247]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.793055]  ? kasan_check_read+0x11/0x20
[  630.797205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.802487]  ? graph_lock+0x170/0x170
[  630.806289]  ? print_usage_bug+0xc0/0xc0
[  630.810372]  ? graph_lock+0x170/0x170
[  630.814190]  ? graph_lock+0x170/0x170
[  630.818449]  ? __do_page_cache_readahead+0x7ce/0x980
[  630.823560]  ? find_held_lock+0x36/0x1c0
[  630.827631]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  630.833172]  alloc_pages_current+0x10c/0x210
[  630.837585]  ? lock_downgrade+0x900/0x900
[  630.841743]  __page_cache_alloc+0x38f/0x5b0
[  630.846066]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.851865]  ? kasan_check_read+0x11/0x20
[  630.856023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.861302]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  630.865986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  630.871529]  ? check_preemption_disabled+0x48/0x200
[  630.876555]  filemap_fault+0x1594/0x25f0
[  630.880634]  ? __lock_page_or_retry+0xa00/0xa00
[  630.885307]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  630.891105]  ? kasan_check_read+0x11/0x20
[  630.895256]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.900535]  ? rcu_bh_qs+0xc0/0xc0
[  630.904086]  ? print_usage_bug+0xc0/0xc0
[  630.908159]  ? filemap_map_pages+0xdea/0x1980
[  630.912664]  ? print_usage_bug+0xc0/0xc0
[  630.916739]  ? find_get_pages_range_tag+0x1320/0x1320
[  630.921929]  ? print_usage_bug+0xc0/0xc0
[  630.925990]  ? __lock_acquire+0x7ec/0x4ec0
[  630.930227]  ? graph_lock+0x170/0x170
[  630.934029]  ? __sigqueue_free.part.27+0x7d/0xa0
[  630.938792]  ? __lock_acquire+0x7ec/0x4ec0
[  630.943041]  ? lock_acquire+0x1ed/0x520
[  630.947019]  ? ext4_filemap_fault+0x7a/0xad
[  630.951347]  ? lock_release+0x970/0x970
[  630.955331]  ? arch_local_save_flags+0x40/0x40
[  630.959933]  ? mark_held_locks+0x130/0x130
[  630.964190]  ? down_read+0xb0/0x1d0
[  630.967818]  ? ext4_filemap_fault+0x7a/0xad
[  630.972145]  ? __down_interruptible+0x700/0x700
[  630.976816]  ? graph_lock+0x170/0x170
[  630.980621]  ? __sigqueue_free.part.27+0x7d/0xa0
[  630.985399]  ext4_filemap_fault+0x82/0xad
[  630.989558]  __do_fault+0x100/0x6b0
[  630.993189]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  630.998469]  ? print_bad_pte+0x6c0/0x6c0
[  631.002543]  ? pmd_val+0x88/0x100
[  631.006001]  ? add_mm_counter_fast+0xd0/0xd0
[  631.010410]  ? pmd_val+0x88/0x100
[  631.013865]  ? add_mm_counter_fast+0xd0/0xd0
[  631.018287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.023834]  __handle_mm_fault+0x3709/0x53e0
[  631.028262]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  631.033112]  ? graph_lock+0x170/0x170
[  631.036926]  ? print_usage_bug+0xc0/0xc0
[  631.041036]  ? graph_lock+0x170/0x170
[  631.044835]  ? graph_lock+0x170/0x170
[  631.048664]  ? handle_mm_fault+0x42a/0xc70
[  631.052903]  ? lock_downgrade+0x900/0x900
[  631.057056]  ? check_preemption_disabled+0x48/0x200
[  631.062083]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  631.067886]  ? kasan_check_read+0x11/0x20
[  631.072041]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  631.077323]  ? rcu_bh_qs+0xc0/0xc0
[  631.080877]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  631.086330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.091883]  ? check_preemption_disabled+0x48/0x200
[  631.096912]  handle_mm_fault+0x54f/0xc70
[  631.100980]  ? __handle_mm_fault+0x53e0/0x53e0
[  631.105568]  ? find_vma+0x34/0x190
[  631.109115]  __do_page_fault+0x67d/0xed0
[  631.113195]  ? mm_fault_error+0x380/0x380
[  631.117353]  ? syscall_slow_exit_work+0x520/0x520
[  631.122212]  do_page_fault+0xf2/0x7e0
[  631.126015]  ? vmalloc_sync_all+0x30/0x30
[  631.130162]  ? error_entry+0x70/0xd0
[  631.133883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  631.138903]  ? trace_hardirqs_on_caller+0xc0/0x310
[  631.143834]  ? syscall_return_slowpath+0x5e0/0x5e0
[  631.148767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.153611]  ? trace_hardirqs_on_caller+0x310/0x310
[  631.158627]  ? trace_hardirqs_off+0x310/0x310
[  631.163129]  ? prepare_exit_to_usermode+0x291/0x3b0
[  631.168145]  ? page_fault+0x8/0x30
[  631.171689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  631.176539]  ? page_fault+0x8/0x30
[  631.180079]  page_fault+0x1e/0x30
[  631.183532] RIP: 0033:0x45db60
[  631.186726] Code: Bad RIP value.
[  631.190090] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  631.195454] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  631.202723] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  631.209989] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  631.217254] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  631.224523] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  631.231818] warn_alloc_show_mem: 1 callbacks suppressed
[  631.231830] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  631.231832] Mem-Info:
[  631.231863] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  631.231863]  active_file:11 inactive_file:14 isolated_file:0
[  631.231863]  unevictable:0 dirty:0 writeback:0 unstable:0
[  631.231863]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  631.231863]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  631.231863]  free:13695 free_pcp:400 free_cma:0
[  631.237202] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  631.244046] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  631.246447] Call Trace:
[  631.279495] Node 0 
[  631.288860]  dump_stack+0x1c4/0x2b4
[  631.316625] 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
[  631.319194]  ? dump_stack_print_info.cold.2+0x52/0x52
[  631.321388] lowmem_reserve[]: 0
[  631.325031]  warn_alloc.cold.119+0xb7/0x1bd
[  631.350495]  2819 6323
[  631.355690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  631.358943]  6323
[  631.363257]  ? lock_downgrade+0x900/0x900
[  631.365727] Node 0 
[  631.370568]  ? trace_hardirqs_off+0xb8/0x310
[  631.372626] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  631.376742]  ? trace_hardirqs_off+0xb8/0x310
[  631.378949] lowmem_reserve[]: 0
[  631.383378]  __alloc_pages_slowpath+0x2667/0x2d80
[  631.410154]  0 3503
[  631.414609]  ? warn_alloc+0x120/0x120
[  631.417835]  3503
[  631.422673]  ? warn_alloc+0x120/0x120
[  631.424907] Node 0 
[  631.428712]  ? print_usage_bug+0xc0/0xc0
[  631.430778] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  631.434549]  ? warn_alloc+0x120/0x120
[  631.436758] lowmem_reserve[]: 0
[  631.440822]  ? print_usage_bug+0xc0/0xc0
[  631.469434]  0 0
[  631.473251]  ? __lock_acquire+0x7ec/0x4ec0
[  631.476505]  0
[  631.480573]  ? __lock_acquire+0x7ec/0x4ec0
[  631.486756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.488538] Node 0 
[  631.492769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  631.498278] DMA: 
[  631.500513]  ? should_fail+0x22d/0xd01
[  631.506036] 1*4kB 
[  631.508127]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.511989] (U) 
[  631.514151]  ? __lock_acquire+0x7ec/0x4ec0
[  631.519227] 0*8kB 
[  631.521203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  631.525423] 0*16kB 
[  631.527567]  ? __lock_acquire+0x7ec/0x4ec0
[  631.532644] 1*32kB 
[  631.534902]  ? should_fail+0x22d/0xd01
[  631.539115] (U) 
[  631.541353]  ? mark_held_locks+0x130/0x130
[  631.545209] 2*64kB (U) 
[  631.547193]  ? mark_held_locks+0x130/0x130
[  631.551427] 1*128kB 
[  631.554011]  ? graph_lock+0x170/0x170
[  631.558248] (U) 
[  631.560575]  ? print_usage_bug+0xc0/0xc0
[  631.564362] 1*256kB 
[  631.566331]  ? graph_lock+0x170/0x170
[  631.570377] (U) 
[  631.572701]  ? print_usage_bug+0xc0/0xc0
[  631.576482] 0*512kB 
[  631.578455]  ? wq_watchdog_touch+0x9c/0xfe
[  631.582491] 1*1024kB 
[  631.584821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.589025] (U) 
[  631.591436]  ? check_preemption_disabled+0x48/0x200
[  631.596939] 1*2048kB (M) 
[  631.598917]  ? check_preemption_disabled+0x48/0x200
[  631.603906] 3*4096kB 
[  631.606663]  ? __lock_is_held+0xb5/0x140
[  631.611640] (M) = 15908kB
[  631.614087]  __alloc_pages_nodemask+0xa80/0xde0
[  631.618118] Node 0 
[  631.620868]  ? graph_lock+0x170/0x170
[  631.625515] DMA32: 
[  631.627747]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  631.631524] 4*4kB 
[  631.633752]  ? graph_lock+0x170/0x170
[  631.638744] (UM) 
[  631.640897]  ? find_held_lock+0x36/0x1c0
[  631.644666] 2*8kB 
[  631.646726]  ? ____cache_alloc_node+0x1c7/0x1e0
[  631.650760] (UM) 
[  631.652903]  ? lock_downgrade+0x900/0x900
[  631.657550] 2*16kB 
[  631.659625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.663741] (M) 
[  631.665988]  cache_grow_begin+0x91/0x8c0
[  631.671509] 2*32kB (M) 
[  631.673490]  ? do_raw_spin_unlock+0xa7/0x2f0
[  631.677528] 4*64kB 
[  631.680109]  fallback_alloc+0x203/0x2e0
[  631.684675] (M) 3*128kB 
[  631.686941]  ____cache_alloc_node+0x1c7/0x1e0
[  631.690881] (M) 3*256kB 
[  631.693559]  kmem_cache_alloc_node+0xe3/0x730
[  631.698026] (M) 
[  631.700696]  ? ipv6_get_ifaddr+0x42e/0x620
[  631.705159] 4*512kB (UM) 
[  631.707168]  __alloc_skb+0x119/0x770
[  631.711371] 3*1024kB (UM) 
[  631.714135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  631.717814] 3*2048kB (M) 
[  631.720667]  ? skb_scrub_packet+0x490/0x490
[  631.725918] 3*4096kB 
[  631.728669]  ? lock_downgrade+0x900/0x900
[  631.732961] (M) 
[  631.735385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  631.739498] = 25088kB
[  631.741472]  ? refcount_sub_and_test_checked+0x203/0x310
[  631.746982] Node 0 
[  631.749409]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  631.754834] Normal: 
[  631.757064]  ? addrconf_rs_timer+0x690/0x690
[  631.762498] 936*4kB 
[  631.764823]  ndisc_alloc_skb+0x144/0x340
[  631.769211] (UMEH) 
[  631.771535]  ndisc_send_rs+0x331/0x6e0
[  631.775563] 371*8kB (MEH) 
[  631.777806]  addrconf_rs_timer+0x314/0x690
[  631.781660] 142*16kB (MEH) 
[  631.784514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.788717] 63*32kB (UMEH) 
[  631.791662]  call_timer_fn+0x272/0x920
[  631.795854] 28*64kB (M) 
[  631.799288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.803150] 0*128kB 0*256kB 
[  631.805830]  ? process_timeout+0x40/0x40
[  631.810048] 0*512kB 1*1024kB 
[  631.813075]  ? find_held_lock+0x36/0x1c0
[  631.817122] (U) 
[  631.820227]  ? __run_timers+0x7da/0xc70
[  631.824252] 0*2048kB 0*4096kB 
[  631.826232]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.830176] = 13816kB
[  631.833383]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.837855] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  631.840250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.840266]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  631.844745] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  631.853586]  ? trace_hardirqs_on+0xbd/0x310
[  631.857796] 4729 total pagecache pages
[  631.862385]  ? kasan_check_read+0x11/0x20
[  631.870978] 0 pages in swap cache
[  631.875321]  ? __run_timers+0x7da/0xc70
[  631.879205] Swap cache stats: add 0, delete 0, find 0/0
[  631.879214] Free swap  = 0kB
[  631.883405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  631.886852] Total swap = 0kB
[  631.890818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.896159] 1965979 pages RAM
[  631.899170]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  631.904606] 0 pages HighMem/MovableOnly
[  631.904615] 342306 pages reserved
[  631.907632]  __run_timers+0x7e5/0xc70
[  631.911882] 0 pages cma reserved
[  631.915021]  ? find_held_lock+0x36/0x1c0
[  631.919290] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  631.923206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  631.926715] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  631.930427]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.933767] syz-fuzzer cpuset=
[  631.937826]  ? _raw_spin_unlock_irq+0x27/0x80
[  631.944289] /
[  631.949650]  ? lockdep_hardirqs_on+0x421/0x5c0
[  631.959901]  mems_allowed=0
[  631.964396]  ? trace_hardirqs_on+0xbd/0x310
[  631.985585]  ? kasan_check_read+0x11/0x20
[  631.989749]  ? finish_task_switch+0x1f5/0x900
[  631.994248]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  631.999697]  ? compat_start_thread+0x80/0x80
[  632.004178]  ? pvclock_read_flags+0x160/0x160
[  632.008690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.014255]  ? check_preemption_disabled+0x48/0x200
[  632.019293]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  632.024832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  632.030120]  ? rcu_pm_notify+0xc0/0xc0
[  632.034015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.039557]  ? check_preemption_disabled+0x48/0x200
[  632.044582]  run_timer_softirq+0x52/0xb0
[  632.048642]  ? rcu_read_lock_sched_held+0x108/0x120
[  632.053659]  __do_softirq+0x30b/0xad8
[  632.057471]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  632.062577]  ? trace_hardirqs_off+0x310/0x310
[  632.067068]  ? error_exit+0xb/0x20
[  632.070611]  ? schedule+0x108/0x460
[  632.074249]  ? trace_hardirqs_off+0xb8/0x310
[  632.078660]  ? smpboot_thread_fn+0x68b/0xa00
[  632.083068]  ? trace_hardirqs_on+0x310/0x310
[  632.087480]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.093048]  ? check_preemption_disabled+0x48/0x200
[  632.098072]  ? takeover_tasklets+0xa90/0xa90
[  632.102502]  run_ksoftirqd+0x94/0x100
[  632.106303]  smpboot_thread_fn+0x68b/0xa00
[  632.110543]  ? sort_range+0x30/0x30
[  632.114174]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  632.119291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.124829]  ? __kthread_parkme+0xfb/0x1a0
[  632.129097]  kthread+0x35a/0x420
[  632.132464]  ? sort_range+0x30/0x30
[  632.136089]  ? kthread_bind+0x40/0x40
[  632.139894]  ret_from_fork+0x3a/0x50
[  632.143634] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  632.143700] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  632.150644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  632.150649] Call Trace:
[  632.150656]  <IRQ>
[  632.150673]  dump_stack+0x1c4/0x2b4
[  632.150691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  632.157311] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  632.166557]  warn_alloc.cold.119+0xb7/0x1bd
[  632.169109] ksoftirqd/0 cpuset=
[  632.171256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  632.174892] /
[  632.180088]  ? lock_downgrade+0x900/0x900
[  632.190394]  mems_allowed=0
[  632.194725]  ? trace_hardirqs_off+0xb8/0x310
[  632.215993]  ? trace_hardirqs_off+0xb8/0x310
[  632.220429]  __alloc_pages_slowpath+0x2667/0x2d80
[  632.225321]  ? warn_alloc+0x120/0x120
[  632.229140]  ? trace_hardirqs_on+0x310/0x310
[  632.233551]  ? warn_alloc+0x120/0x120
[  632.237354]  ? print_usage_bug+0xc0/0xc0
[  632.241422]  ? warn_alloc+0x120/0x120
[  632.245226]  ? ktime_get+0x2e1/0x440
[  632.248943]  ? print_usage_bug+0xc0/0xc0
[  632.253011]  ? __lock_acquire+0x7ec/0x4ec0
[  632.257248]  ? __lock_acquire+0x7ec/0x4ec0
[  632.261485]  ? kasan_check_read+0x11/0x20
[  632.265634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.271175]  ? should_fail+0x22d/0xd01
[  632.275066]  ? rcu_bh_qs+0xc0/0xc0
[  632.278609]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.283713]  ? __lock_acquire+0x7ec/0x4ec0
[  632.287956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  632.293055]  ? __lock_acquire+0x7ec/0x4ec0
[  632.297289]  ? should_fail+0x22d/0xd01
[  632.301175]  ? rcu_idle_enter+0x4b0/0x4b0
[  632.305348]  ? mark_held_locks+0x130/0x130
[  632.309599]  ? mark_held_locks+0x130/0x130
[  632.313843]  ? mark_held_locks+0xc7/0x130
[  632.317993]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  632.323008]  ? graph_lock+0x170/0x170
[  632.326808]  ? print_usage_bug+0xc0/0xc0
[  632.330878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.336417]  ? check_preemption_disabled+0x48/0x200
[  632.341475]  ? check_preemption_disabled+0x48/0x200
[  632.346506]  ? __lock_is_held+0xb5/0x140
[  632.350577]  __alloc_pages_nodemask+0xa80/0xde0
[  632.355251]  ? graph_lock+0x170/0x170
[  632.359072]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  632.364084]  ? graph_lock+0x170/0x170
[  632.367905]  ? find_held_lock+0x36/0x1c0
[  632.371979]  ? ____cache_alloc_node+0x1c7/0x1e0
[  632.376648]  ? lock_downgrade+0x900/0x900
[  632.380806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.386368]  cache_grow_begin+0x91/0x8c0
[  632.390485]  ? do_raw_spin_unlock+0xa7/0x2f0
[  632.394904]  fallback_alloc+0x203/0x2e0
[  632.398923]  ____cache_alloc_node+0x1c7/0x1e0
[  632.403440]  kmem_cache_alloc_node+0xe3/0x730
[  632.407942]  ? ipv6_get_ifaddr+0x42e/0x620
[  632.412202]  __alloc_skb+0x119/0x770
[  632.415915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  632.421197]  ? skb_scrub_packet+0x490/0x490
[  632.425522]  ? lock_downgrade+0x900/0x900
[  632.429679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.435215]  ? refcount_sub_and_test_checked+0x203/0x310
[  632.440672]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  632.446125]  ? addrconf_rs_timer+0x690/0x690
[  632.450559]  ndisc_alloc_skb+0x144/0x340
[  632.454626]  ndisc_send_rs+0x331/0x6e0
[  632.458521]  addrconf_rs_timer+0x314/0x690
[  632.462760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.467010]  call_timer_fn+0x272/0x920
[  632.470902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.475165]  ? process_timeout+0x40/0x40
[  632.479223]  ? find_held_lock+0x36/0x1c0
[  632.483291]  ? mark_held_locks+0xc7/0x130
[  632.487448]  ? _raw_spin_unlock_irq+0x27/0x80
[  632.491943]  ? _raw_spin_unlock_irq+0x27/0x80
[  632.496534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.500771]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  632.505365]  ? trace_hardirqs_on+0xbd/0x310
[  632.509688]  ? kasan_check_read+0x11/0x20
[  632.513838]  ? __run_timers+0x7da/0xc70
[  632.517816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  632.523273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.527516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  632.531766]  __run_timers+0x7e5/0xc70
[  632.535583]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  632.540954]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  632.545974]  ? graph_lock+0x170/0x170
[  632.549782]  ? print_usage_bug+0xc0/0xc0
[  632.553839]  ? lock_release+0x970/0x970
[  632.557822]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  632.563018]  ? find_held_lock+0x36/0x1c0
[  632.567091]  ? graph_lock+0x170/0x170
[  632.570898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.576439]  ? check_preemption_disabled+0x48/0x200
[  632.581484]  ? __lock_is_held+0xb5/0x140
[  632.585547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.591095]  ? check_preemption_disabled+0x48/0x200
[  632.596131]  run_timer_softirq+0x52/0xb0
[  632.600195]  ? rcu_read_lock_sched_held+0x108/0x120
[  632.605212]  __do_softirq+0x30b/0xad8
[  632.609025]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  632.614138]  ? pvclock_read_flags+0x160/0x160
[  632.618636]  ? lapic_next_event+0x5a/0x90
[  632.622783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.628323]  ? check_preemption_disabled+0x48/0x200
[  632.633381]  ? check_preemption_disabled+0x48/0x200
[  632.638407]  ? kvm_clock_read+0x18/0x30
[  632.642389]  ? kvm_sched_clock_read+0x9/0x20
[  632.646801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  632.652339]  ? check_preemption_disabled+0x48/0x200
[  632.657385]  irq_exit+0x17f/0x1c0
[  632.660854]  smp_apic_timer_interrupt+0x1cb/0x760
[  632.665699]  ? smp_reschedule_interrupt+0x109/0x650
[  632.670714]  ? smp_call_function_single_interrupt+0x650/0x650
[  632.676600]  ? interrupt_entry+0xb5/0xf0
[  632.680675]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.685694]  ? trace_hardirqs_off_caller+0xbb/0x310
[  632.690712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.695560]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.700575]  ? trace_hardirqs_on_caller+0x310/0x310
[  632.705590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.711144]  ? check_preemption_disabled+0x48/0x200
[  632.716163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.721709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  632.726563]  apic_timer_interrupt+0xf/0x20
[  632.730790]  </IRQ>
[  632.733039] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  632.738319] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  632.757222] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  632.764932] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  632.772200] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  632.779466] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  632.786735] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  632.794002] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  632.801308]  ? arch_local_irq_restore+0x45/0x52
[  632.805987]  dump_stack+0x26a/0x2b4
[  632.809621]  ? dump_stack_print_info.cold.2+0x52/0x52
[  632.815294]  ? mark_held_locks+0x130/0x130
[  632.819537]  ? mark_held_locks+0x130/0x130
[  632.823777]  dump_header+0x27b/0xf72
[  632.827506]  ? pagefault_out_of_memory+0x197/0x197
[  632.832444]  ? __lock_acquire+0x7ec/0x4ec0
[  632.836682]  ? mem_cgroup_charge_statistics+0x780/0x780
[  632.842058]  ? print_usage_bug+0xc0/0xc0
[  632.846117]  ? print_usage_bug+0xc0/0xc0
[  632.850189]  ? graph_lock+0x170/0x170
[  632.853991]  ? print_usage_bug+0xc0/0xc0
[  632.858101]  ? print_usage_bug+0xc0/0xc0
[  632.862175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  632.867719]  ? find_held_lock+0x36/0x1c0
[  632.871793]  ? mark_held_locks+0xc7/0x130
[  632.875949]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  632.881052]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  632.886169]  ? lockdep_hardirqs_on+0x421/0x5c0
[  632.890762]  ? trace_hardirqs_on+0xbd/0x310
[  632.895103]  ? kasan_check_read+0x11/0x20
[  632.899250]  ? ___ratelimit+0x36f/0x655
[  632.903226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  632.908679]  ? trace_hardirqs_on+0x310/0x310
[  632.913087]  ? lock_downgrade+0x900/0x900
[  632.917245]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  632.922350]  ? ___ratelimit+0xaa/0x655
[  632.926282]  ? idr_get_free+0xec0/0xec0
[  632.930257]  ? kasan_check_write+0x14/0x20
[  632.934502]  ? do_raw_spin_lock+0xc1/0x200
[  632.938746]  oom_kill_process.cold.27+0x10/0x903
[  632.943509]  ? graph_lock+0x170/0x170
[  632.947317]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  632.953115]  ? kasan_check_read+0x11/0x20
[  632.957284]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  632.962582]  ? oom_evaluate_task+0x540/0x540
[  632.967002]  ? find_held_lock+0x36/0x1c0
[  632.971076]  ? out_of_memory+0x974/0x1430
[  632.975228]  ? lock_downgrade+0x900/0x900
[  632.979400]  ? check_preemption_disabled+0x48/0x200
[  632.984423]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  632.990221]  ? kasan_check_read+0x11/0x20
[  632.994381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  632.999662]  ? rcu_bh_qs+0xc0/0xc0
[  633.003209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.008749]  ? oom_evaluate_task+0x302/0x540
[  633.013164]  out_of_memory+0xa84/0x1430
[  633.017152]  ? oom_killer_disable+0x3a0/0x3a0
[  633.021652]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  633.026590]  ? __mutex_add_waiter+0x2a0/0x2a0
[  633.031113]  __alloc_pages_slowpath+0x2318/0x2d80
[  633.035990]  ? warn_alloc+0x120/0x120
[  633.039789]  ? __radix_tree_lookup+0x4c0/0x4c0
[  633.044391]  ? find_get_entry+0x2f2/0xc40
[  633.048552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.054099]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  633.059031]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.064570]  ? should_fail+0x22d/0xd01
[  633.068465]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.073569]  ? __lock_is_held+0xb5/0x140
[  633.077657]  ? __lock_is_held+0xb5/0x140
[  633.081729]  ? find_held_lock+0x36/0x1c0
[  633.085797]  ? ___might_sleep+0x1ed/0x300
[  633.089943]  ? lock_release+0x970/0x970
[  633.093917]  ? arch_local_save_flags+0x40/0x40
[  633.098516]  ? __might_sleep+0x95/0x190
[  633.102497]  __alloc_pages_nodemask+0xa80/0xde0
[  633.107173]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  633.112209]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.118007]  ? kasan_check_read+0x11/0x20
[  633.122159]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.127443]  ? graph_lock+0x170/0x170
[  633.131249]  ? print_usage_bug+0xc0/0xc0
[  633.135312]  ? graph_lock+0x170/0x170
[  633.139112]  ? graph_lock+0x170/0x170
[  633.142912]  ? __do_page_cache_readahead+0x7ce/0x980
[  633.148020]  ? find_held_lock+0x36/0x1c0
[  633.152090]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  633.157635]  alloc_pages_current+0x10c/0x210
[  633.162041]  ? lock_downgrade+0x900/0x900
[  633.166194]  __page_cache_alloc+0x38f/0x5b0
[  633.170521]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.176317]  ? kasan_check_read+0x11/0x20
[  633.180468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.185750]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  633.190420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.195959]  ? check_preemption_disabled+0x48/0x200
[  633.200984]  filemap_fault+0x1594/0x25f0
[  633.205074]  ? __lock_page_or_retry+0xa00/0xa00
[  633.209745]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.215542]  ? kasan_check_read+0x11/0x20
[  633.219692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.224970]  ? rcu_bh_qs+0xc0/0xc0
[  633.228517]  ? print_usage_bug+0xc0/0xc0
[  633.232584]  ? filemap_map_pages+0xdea/0x1980
[  633.237089]  ? print_usage_bug+0xc0/0xc0
[  633.241162]  ? find_get_pages_range_tag+0x1320/0x1320
[  633.246354]  ? print_usage_bug+0xc0/0xc0
[  633.250428]  ? __lock_acquire+0x7ec/0x4ec0
[  633.254663]  ? graph_lock+0x170/0x170
[  633.258487]  ? __sigqueue_free.part.27+0x7d/0xa0
[  633.263261]  ? __lock_acquire+0x7ec/0x4ec0
[  633.267528]  ? lock_acquire+0x1ed/0x520
[  633.271503]  ? ext4_filemap_fault+0x7a/0xad
[  633.275833]  ? lock_release+0x970/0x970
[  633.279806]  ? arch_local_save_flags+0x40/0x40
[  633.284394]  ? mark_held_locks+0x130/0x130
[  633.288645]  ? down_read+0xb0/0x1d0
[  633.292275]  ? ext4_filemap_fault+0x7a/0xad
[  633.296601]  ? __down_interruptible+0x700/0x700
[  633.301276]  ? graph_lock+0x170/0x170
[  633.305077]  ? __sigqueue_free.part.27+0x7d/0xa0
[  633.309845]  ext4_filemap_fault+0x82/0xad
[  633.314001]  __do_fault+0x100/0x6b0
[  633.317632]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.322917]  ? print_bad_pte+0x6c0/0x6c0
[  633.326997]  ? pmd_val+0x88/0x100
[  633.330450]  ? add_mm_counter_fast+0xd0/0xd0
[  633.334862]  ? pmd_val+0x88/0x100
[  633.338322]  ? add_mm_counter_fast+0xd0/0xd0
[  633.342734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.348280]  __handle_mm_fault+0x3709/0x53e0
[  633.352702]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  633.357553]  ? graph_lock+0x170/0x170
[  633.361363]  ? print_usage_bug+0xc0/0xc0
[  633.365440]  ? graph_lock+0x170/0x170
[  633.369238]  ? graph_lock+0x170/0x170
[  633.373075]  ? handle_mm_fault+0x42a/0xc70
[  633.377311]  ? lock_downgrade+0x900/0x900
[  633.381463]  ? check_preemption_disabled+0x48/0x200
[  633.386489]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  633.392295]  ? kasan_check_read+0x11/0x20
[  633.396448]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  633.401739]  ? rcu_bh_qs+0xc0/0xc0
[  633.405278]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  633.410732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.416296]  ? check_preemption_disabled+0x48/0x200
[  633.421321]  handle_mm_fault+0x54f/0xc70
[  633.425398]  ? __handle_mm_fault+0x53e0/0x53e0
[  633.429987]  ? find_vma+0x34/0x190
[  633.433536]  __do_page_fault+0x67d/0xed0
[  633.437611]  ? mm_fault_error+0x380/0x380
[  633.441766]  ? syscall_slow_exit_work+0x520/0x520
[  633.446618]  do_page_fault+0xf2/0x7e0
[  633.450450]  ? vmalloc_sync_all+0x30/0x30
[  633.454599]  ? error_entry+0x70/0xd0
[  633.458312]  ? trace_hardirqs_off_caller+0xbb/0x310
[  633.463327]  ? trace_hardirqs_on_caller+0xc0/0x310
[  633.468273]  ? syscall_return_slowpath+0x5e0/0x5e0
[  633.473200]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.478045]  ? trace_hardirqs_on_caller+0x310/0x310
[  633.483063]  ? trace_hardirqs_off+0x310/0x310
[  633.487574]  ? prepare_exit_to_usermode+0x291/0x3b0
[  633.492590]  ? page_fault+0x8/0x30
[  633.496139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  633.500988]  ? page_fault+0x8/0x30
[  633.504529]  page_fault+0x1e/0x30
[  633.507981] RIP: 0033:0x45db60
[  633.511195] Code: Bad RIP value.
[  633.514555] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  633.519918] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  633.527183] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  633.534454] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  633.541720] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  633.548987] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  633.556284] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  633.556289] warn_alloc_show_mem: 1 callbacks suppressed
[  633.556296] Mem-Info:
[  633.563132] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  633.563140] Call Trace:
[  633.568511] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  633.568511]  active_file:11 inactive_file:14 isolated_file:0
[  633.568511]  unevictable:0 dirty:0 writeback:0 unstable:0
[  633.568511]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  633.568511]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  633.568511]  free:13695 free_pcp:400 free_cma:0
[  633.570897]  dump_stack+0x1c4/0x2b4
[  633.580249] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  633.582845]  ? dump_stack_print_info.cold.2+0x52/0x52
[  633.615874] Node 0 
[  633.619507]  warn_alloc.cold.119+0xb7/0x1bd
[  633.647257] 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
[  633.652428]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  633.654646] lowmem_reserve[]: 0
[  633.658976]  ? lock_downgrade+0x900/0x900
[  633.684602]  2819 6323
[  633.689461]  ? trace_hardirqs_off+0xb8/0x310
[  633.692713]  6323
[  633.696858]  ? trace_hardirqs_off+0xb8/0x310
[  633.699335] Node 0 
[  633.703753]  __alloc_pages_slowpath+0x2667/0x2d80
[  633.705809] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  633.710210]  ? warn_alloc+0x120/0x120
[  633.712390] lowmem_reserve[]: 0
[  633.717236]  ? warn_alloc+0x120/0x120
[  633.743928]  0
[  633.747731]  ? print_usage_bug+0xc0/0xc0
[  633.750985]  3503
[  633.754793]  ? warn_alloc+0x120/0x120
[  633.756571]  3503
[  633.760635]  ? print_usage_bug+0xc0/0xc0
[  633.762678] Node 0 
[  633.766472]  ? __lock_acquire+0x7ec/0x4ec0
[  633.768538] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  633.772566]  ? __lock_acquire+0x7ec/0x4ec0
[  633.774772] lowmem_reserve[]: 0
[  633.779009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  633.807610]  0
[  633.811844]  ? should_fail+0x22d/0xd01
[  633.815087]  0 0
[  633.820626]  ? __lock_acquire+0x7ec/0x4ec0
[  633.826288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.828240] Node 0 
[  633.832471]  ? __lock_acquire+0x7ec/0x4ec0
[  633.837544] DMA: 1*4kB 
[  633.839786]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  633.843997] (U) 
[  633.846576]  ? __lock_acquire+0x7ec/0x4ec0
[  633.851647] 0*8kB 0*16kB 
[  633.853627]  ? should_fail+0x22d/0xd01
[  633.857840] 1*32kB (U) 
[  633.860608]  ? mark_held_locks+0x130/0x130
[  633.864478] 2*64kB (U) 
[  633.867064]  ? mark_held_locks+0x130/0x130
[  633.871280] 1*128kB (U) 
[  633.873871]  ? graph_lock+0x170/0x170
[  633.878081] 1*256kB 
[  633.880742]  ? print_usage_bug+0xc0/0xc0
[  633.884537] (U) 
[  633.886873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.890912] 0*512kB 1*1024kB 
[  633.892907]  ? check_preemption_disabled+0x48/0x200
[  633.898412] (U) 1*2048kB 
[  633.901527]  ? check_preemption_disabled+0x48/0x200
[  633.906519] (M) 
[  633.909281]  ? __lock_is_held+0xb5/0x140
[  633.914264] 3*4096kB 
[  633.916237]  __alloc_pages_nodemask+0xa80/0xde0
[  633.920282] (M) 
[  633.922722]  ? graph_lock+0x170/0x170
[  633.927379] = 15908kB
[  633.929348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  633.933148] Node 0 
[  633.935554]  ? graph_lock+0x170/0x170
[  633.940541] DMA32: 4*4kB 
[  633.942789]  ? find_held_lock+0x36/0x1c0
[  633.946560] (UM) 
[  633.949319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  633.953346] 2*8kB (UM) 
[  633.955430]  ? lock_downgrade+0x900/0x900
[  633.960086] 2*16kB 
[  633.962690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  633.966802] (M) 
[  633.969045]  cache_grow_begin+0x91/0x8c0
[  633.974551] 2*32kB (M) 
[  633.976533]  ? do_raw_spin_unlock+0xa7/0x2f0
[  633.980567] 4*64kB 
[  633.983147]  fallback_alloc+0x203/0x2e0
[  633.987550] (M) 
[  633.989782]  ____cache_alloc_node+0x1c7/0x1e0
[  633.993726] 3*128kB 
[  633.995696]  kmem_cache_alloc_node+0xe3/0x730
[  634.000163] (M) 
[  634.002485]  ? ipv6_get_ifaddr+0x42e/0x620
[  634.006953] 3*256kB (M) 
[  634.008967]  __alloc_skb+0x119/0x770
[  634.013173] 4*512kB 
[  634.015844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  634.019537] (UM) 
[  634.021854]  ? skb_scrub_packet+0x490/0x490
[  634.027102] 3*1024kB (UM) 
[  634.029181]  ? lock_downgrade+0x900/0x900
[  634.033482] 3*2048kB 
[  634.036322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.040440] (M) 
[  634.042843]  ? refcount_sub_and_test_checked+0x203/0x310
[  634.048350] 3*4096kB (M) 
[  634.050339]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  634.055774] = 25088kB
[  634.055782] Node 0 
[  634.058538]  ? addrconf_rs_timer+0x690/0x690
[  634.063966] Normal: 
[  634.066392]  ndisc_alloc_skb+0x144/0x340
[  634.068612] 936*4kB 
[  634.073017]  ndisc_send_rs+0x331/0x6e0
[  634.075313] (UMEH) 
[  634.079382]  addrconf_rs_timer+0x314/0x690
[  634.081680] 371*8kB 
[  634.085562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.087778] (MEH) 
[  634.092019]  call_timer_fn+0x272/0x920
[  634.094309] 142*16kB 
[  634.098545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.100682] (MEH) 63*32kB 
[  634.104572]  ? process_timeout+0x40/0x40
[  634.106959] (UMEH) 
[  634.111185]  ? find_held_lock+0x36/0x1c0
[  634.114007] 28*64kB 
[  634.118095]  ? __run_timers+0x7da/0xc70
[  634.120302] (M) 
[  634.124376]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.126666] 0*128kB 
[  634.130633]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.132588] 0*256kB 
[  634.137075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.139406] 0*512kB 
[  634.143899]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  634.146238] 1*1024kB (U) 
[  634.150505]  ? trace_hardirqs_on+0xbd/0x310
[  634.152808] 0*2048kB 
[  634.157413]  ? kasan_check_read+0x11/0x20
[  634.160147] 0*4096kB 
[  634.164464]  ? __run_timers+0x7da/0xc70
[  634.166860] = 13816kB
[  634.171013]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  634.173413] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  634.177394]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.179780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  634.185220]  __run_timers+0x7e5/0xc70
[  634.194033] 4729 total pagecache pages
[  634.198273]  ? find_held_lock+0x36/0x1c0
[  634.206831] 0 pages in swap cache
[  634.210623]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  634.214486] Swap cache stats: add 0, delete 0, find 0/0
[  634.218539]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.221960] Free swap  = 0kB
[  634.221969] Total swap = 0kB
[  634.227338]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.232679] 1965979 pages RAM
[  634.237169]  ? lockdep_hardirqs_on+0x421/0x5c0
[  634.240161] 0 pages HighMem/MovableOnly
[  634.240170] 342306 pages reserved
[  634.243200]  ? trace_hardirqs_on+0xbd/0x310
[  634.247683] 0 pages cma reserved
[  634.250787]  ? kasan_check_read+0x11/0x20
[  634.255411] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  634.259323]  ? finish_task_switch+0x1f5/0x900
[  634.262825] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  634.267067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  634.270408] syz-fuzzer cpuset=
[  634.274549]  ? compat_start_thread+0x80/0x80
[  634.281014] /
[  634.285519]  ? pvclock_read_flags+0x160/0x160
[  634.295706]  mems_allowed=0
[  634.301151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.323335]  ? check_preemption_disabled+0x48/0x200
[  634.328389]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  634.333947]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  634.339225]  ? rcu_pm_notify+0xc0/0xc0
[  634.343159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.348741]  ? check_preemption_disabled+0x48/0x200
[  634.353780]  run_timer_softirq+0x52/0xb0
[  634.357857]  ? rcu_read_lock_sched_held+0x108/0x120
[  634.362873]  __do_softirq+0x30b/0xad8
[  634.366689]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  634.371793]  ? trace_hardirqs_off+0x310/0x310
[  634.376285]  ? error_exit+0xb/0x20
[  634.379831]  ? schedule+0x108/0x460
[  634.383471]  ? trace_hardirqs_off+0xb8/0x310
[  634.387881]  ? smpboot_thread_fn+0x68b/0xa00
[  634.392293]  ? trace_hardirqs_on+0x310/0x310
[  634.396704]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.402244]  ? check_preemption_disabled+0x48/0x200
[  634.407263]  ? takeover_tasklets+0xa90/0xa90
[  634.411677]  run_ksoftirqd+0x94/0x100
[  634.415478]  smpboot_thread_fn+0x68b/0xa00
[  634.419715]  ? sort_range+0x30/0x30
[  634.423345]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  634.428474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.434014]  ? __kthread_parkme+0xfb/0x1a0
[  634.438254]  kthread+0x35a/0x420
[  634.441619]  ? sort_range+0x30/0x30
[  634.445245]  ? kthread_bind+0x40/0x40
[  634.449051]  ret_from_fork+0x3a/0x50
[  634.452788] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  634.452877] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  634.459807] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  634.459812] Call Trace:
[  634.459819]  <IRQ>
[  634.459835]  dump_stack+0x1c4/0x2b4
[  634.459854]  ? dump_stack_print_info.cold.2+0x52/0x52
[  634.466432] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  634.475702]  warn_alloc.cold.119+0xb7/0x1bd
[  634.478267] ksoftirqd/0 cpuset=
[  634.480409]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  634.484014] /
[  634.489199]  ? lock_downgrade+0x900/0x900
[  634.499488]  mems_allowed=0
[  634.503926]  ? trace_hardirqs_off+0xb8/0x310
[  634.525244]  ? trace_hardirqs_off+0xb8/0x310
[  634.529666]  __alloc_pages_slowpath+0x2667/0x2d80
[  634.534544]  ? warn_alloc+0x120/0x120
[  634.538351]  ? warn_alloc+0x120/0x120
[  634.542166]  ? print_usage_bug+0xc0/0xc0
[  634.546231]  ? warn_alloc+0x120/0x120
[  634.550032]  ? print_usage_bug+0xc0/0xc0
[  634.554100]  ? __lock_acquire+0x7ec/0x4ec0
[  634.558335]  ? __lock_acquire+0x7ec/0x4ec0
[  634.562589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.568129]  ? should_fail+0x22d/0xd01
[  634.572016]  ? __lock_acquire+0x7ec/0x4ec0
[  634.576255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.581371]  ? __lock_acquire+0x7ec/0x4ec0
[  634.585613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  634.590713]  ? __lock_acquire+0x7ec/0x4ec0
[  634.594949]  ? should_fail+0x22d/0xd01
[  634.598846]  ? mark_held_locks+0x130/0x130
[  634.603090]  ? mark_held_locks+0x130/0x130
[  634.607334]  ? graph_lock+0x170/0x170
[  634.611141]  ? print_usage_bug+0xc0/0xc0
[  634.615214]  ? wq_watchdog_touch+0x9c/0xfe
[  634.619469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.625009]  ? check_preemption_disabled+0x48/0x200
[  634.630024]  ? check_preemption_disabled+0x48/0x200
[  634.635069]  ? __lock_is_held+0xb5/0x140
[  634.639138]  __alloc_pages_nodemask+0xa80/0xde0
[  634.643820]  ? graph_lock+0x170/0x170
[  634.647626]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  634.652643]  ? graph_lock+0x170/0x170
[  634.656467]  ? find_held_lock+0x36/0x1c0
[  634.660537]  ? ____cache_alloc_node+0x1c7/0x1e0
[  634.665208]  ? lock_downgrade+0x900/0x900
[  634.669376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.674922]  cache_grow_begin+0x91/0x8c0
[  634.679019]  ? do_raw_spin_unlock+0xa7/0x2f0
[  634.683442]  fallback_alloc+0x203/0x2e0
[  634.687443]  ____cache_alloc_node+0x1c7/0x1e0
[  634.691951]  kmem_cache_alloc_node+0xe3/0x730
[  634.696451]  ? ipv6_get_ifaddr+0x42e/0x620
[  634.700699]  __alloc_skb+0x119/0x770
[  634.704416]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  634.709704]  ? skb_scrub_packet+0x490/0x490
[  634.714027]  ? lock_downgrade+0x900/0x900
[  634.718190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.723728]  ? refcount_sub_and_test_checked+0x203/0x310
[  634.729187]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  634.734641]  ? addrconf_rs_timer+0x690/0x690
[  634.739066]  ndisc_alloc_skb+0x144/0x340
[  634.743155]  ndisc_send_rs+0x331/0x6e0
[  634.747063]  addrconf_rs_timer+0x314/0x690
[  634.751303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.755557]  call_timer_fn+0x272/0x920
[  634.759446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.763686]  ? process_timeout+0x40/0x40
[  634.767751]  ? find_held_lock+0x36/0x1c0
[  634.771828]  ? mark_held_locks+0xc7/0x130
[  634.775985]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.780482]  ? _raw_spin_unlock_irq+0x27/0x80
[  634.785016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.789251]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  634.793839]  ? trace_hardirqs_on+0xbd/0x310
[  634.798164]  ? kasan_check_read+0x11/0x20
[  634.802317]  ? __run_timers+0x7da/0xc70
[  634.806296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  634.811764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  634.816464]  __run_timers+0x7e5/0xc70
[  634.820284]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  634.825654]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  634.830677]  ? graph_lock+0x170/0x170
[  634.834490]  ? print_usage_bug+0xc0/0xc0
[  634.838551]  ? lock_release+0x970/0x970
[  634.842529]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  634.847736]  ? find_held_lock+0x36/0x1c0
[  634.851806]  ? graph_lock+0x170/0x170
[  634.855614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.861156]  ? check_preemption_disabled+0x48/0x200
[  634.866188]  ? __lock_is_held+0xb5/0x140
[  634.870254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.875794]  ? check_preemption_disabled+0x48/0x200
[  634.880823]  run_timer_softirq+0x52/0xb0
[  634.884892]  ? rcu_read_lock_sched_held+0x108/0x120
[  634.889911]  __do_softirq+0x30b/0xad8
[  634.893724]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  634.898835]  ? pvclock_read_flags+0x160/0x160
[  634.903334]  ? lapic_next_event+0x5a/0x90
[  634.907489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.913027]  ? check_preemption_disabled+0x48/0x200
[  634.918071]  ? check_preemption_disabled+0x48/0x200
[  634.923094]  ? kvm_clock_read+0x18/0x30
[  634.927082]  ? kvm_sched_clock_read+0x9/0x20
[  634.931499]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  634.937041]  ? check_preemption_disabled+0x48/0x200
[  634.942073]  irq_exit+0x17f/0x1c0
[  634.945530]  smp_apic_timer_interrupt+0x1cb/0x760
[  634.950378]  ? smp_reschedule_interrupt+0x109/0x650
[  634.955414]  ? smp_call_function_single_interrupt+0x650/0x650
[  634.961302]  ? interrupt_entry+0xb5/0xf0
[  634.965372]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.970404]  ? trace_hardirqs_off_caller+0xbb/0x310
[  634.975423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  634.980268]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.985285]  ? trace_hardirqs_on_caller+0x310/0x310
[  634.990300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  634.995843]  ? check_preemption_disabled+0x48/0x200
[  635.000882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.006428]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.011281]  apic_timer_interrupt+0xf/0x20
[  635.015510]  </IRQ>
[  635.017758] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  635.023035] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  635.041934] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  635.049647] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  635.056974] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  635.064255] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  635.071524] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  635.078791] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  635.086093]  ? arch_local_irq_restore+0x45/0x52
[  635.090775]  dump_stack+0x26a/0x2b4
[  635.094410]  ? dump_stack_print_info.cold.2+0x52/0x52
[  635.099605]  ? mark_held_locks+0x130/0x130
[  635.103843]  ? mark_held_locks+0x130/0x130
[  635.108088]  dump_header+0x27b/0xf72
[  635.111843]  ? pagefault_out_of_memory+0x197/0x197
[  635.116787]  ? __lock_acquire+0x7ec/0x4ec0
[  635.121023]  ? mem_cgroup_charge_statistics+0x780/0x780
[  635.126402]  ? print_usage_bug+0xc0/0xc0
[  635.130465]  ? print_usage_bug+0xc0/0xc0
[  635.134534]  ? graph_lock+0x170/0x170
[  635.138399]  ? print_usage_bug+0xc0/0xc0
[  635.142465]  ? print_usage_bug+0xc0/0xc0
[  635.146539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.152087]  ? find_held_lock+0x36/0x1c0
[  635.156157]  ? mark_held_locks+0xc7/0x130
[  635.160310]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  635.165414]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  635.170518]  ? lockdep_hardirqs_on+0x421/0x5c0
[  635.175103]  ? trace_hardirqs_on+0xbd/0x310
[  635.179428]  ? kasan_check_read+0x11/0x20
[  635.183577]  ? ___ratelimit+0x36f/0x655
[  635.187561]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  635.193012]  ? trace_hardirqs_on+0x310/0x310
[  635.197435]  ? lock_downgrade+0x900/0x900
[  635.201591]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  635.206697]  ? ___ratelimit+0xaa/0x655
[  635.210588]  ? idr_get_free+0xec0/0xec0
[  635.214585]  ? kasan_check_write+0x14/0x20
[  635.218825]  ? do_raw_spin_lock+0xc1/0x200
[  635.223121]  oom_kill_process.cold.27+0x10/0x903
[  635.227891]  ? graph_lock+0x170/0x170
[  635.231701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  635.237500]  ? kasan_check_read+0x11/0x20
[  635.241649]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.246929]  ? oom_evaluate_task+0x540/0x540
[  635.251368]  ? find_held_lock+0x36/0x1c0
[  635.255440]  ? out_of_memory+0x974/0x1430
[  635.259591]  ? lock_downgrade+0x900/0x900
[  635.263747]  ? check_preemption_disabled+0x48/0x200
[  635.268775]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  635.274572]  ? kasan_check_read+0x11/0x20
[  635.278722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.284004]  ? rcu_bh_qs+0xc0/0xc0
[  635.287548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.293089]  ? oom_evaluate_task+0x302/0x540
[  635.297503]  out_of_memory+0xa84/0x1430
[  635.301486]  ? oom_killer_disable+0x3a0/0x3a0
[  635.305985]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  635.310917]  ? __mutex_add_waiter+0x2a0/0x2a0
[  635.315459]  __alloc_pages_slowpath+0x2318/0x2d80
[  635.320348]  ? warn_alloc+0x120/0x120
[  635.324173]  ? __radix_tree_lookup+0x4c0/0x4c0
[  635.328771]  ? find_get_entry+0x2f2/0xc40
[  635.332931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  635.338504]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  635.343461]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.348998]  ? should_fail+0x22d/0xd01
[  635.352896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  635.358000]  ? __lock_is_held+0xb5/0x140
[  635.362090]  ? __lock_is_held+0xb5/0x140
[  635.366161]  ? find_held_lock+0x36/0x1c0
[  635.370226]  ? ___might_sleep+0x1ed/0x300
[  635.374379]  ? lock_release+0x970/0x970
[  635.378367]  ? arch_local_save_flags+0x40/0x40
[  635.382966]  ? __might_sleep+0x95/0x190
[  635.386954]  __alloc_pages_nodemask+0xa80/0xde0
[  635.391629]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  635.396652]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  635.402452]  ? kasan_check_read+0x11/0x20
[  635.406599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.411886]  ? graph_lock+0x170/0x170
[  635.415689]  ? print_usage_bug+0xc0/0xc0
[  635.419752]  ? graph_lock+0x170/0x170
[  635.423551]  ? graph_lock+0x170/0x170
[  635.427350]  ? __do_page_cache_readahead+0x7ce/0x980
[  635.432469]  ? find_held_lock+0x36/0x1c0
[  635.436538]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  635.442082]  alloc_pages_current+0x10c/0x210
[  635.446492]  ? lock_downgrade+0x900/0x900
[  635.450644]  __page_cache_alloc+0x38f/0x5b0
[  635.454990]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  635.460788]  ? kasan_check_read+0x11/0x20
[  635.464939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.470223]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  635.474909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.480496]  ? check_preemption_disabled+0x48/0x200
[  635.485523]  filemap_fault+0x1594/0x25f0
[  635.489602]  ? __lock_page_or_retry+0xa00/0xa00
[  635.494273]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  635.500070]  ? kasan_check_read+0x11/0x20
[  635.504222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.509500]  ? rcu_bh_qs+0xc0/0xc0
[  635.513051]  ? print_usage_bug+0xc0/0xc0
[  635.517122]  ? filemap_map_pages+0xdea/0x1980
[  635.521626]  ? print_usage_bug+0xc0/0xc0
[  635.525707]  ? find_get_pages_range_tag+0x1320/0x1320
[  635.530908]  ? print_usage_bug+0xc0/0xc0
[  635.534969]  ? __lock_acquire+0x7ec/0x4ec0
[  635.539205]  ? graph_lock+0x170/0x170
[  635.543008]  ? __sigqueue_free.part.27+0x7d/0xa0
[  635.547773]  ? __lock_acquire+0x7ec/0x4ec0
[  635.552024]  ? lock_acquire+0x1ed/0x520
[  635.556002]  ? ext4_filemap_fault+0x7a/0xad
[  635.560337]  ? lock_release+0x970/0x970
[  635.564324]  ? arch_local_save_flags+0x40/0x40
[  635.568938]  ? mark_held_locks+0x130/0x130
[  635.573196]  ? down_read+0xb0/0x1d0
[  635.576826]  ? ext4_filemap_fault+0x7a/0xad
[  635.581158]  ? __down_interruptible+0x700/0x700
[  635.585832]  ? graph_lock+0x170/0x170
[  635.589635]  ? __sigqueue_free.part.27+0x7d/0xa0
[  635.594410]  ext4_filemap_fault+0x82/0xad
[  635.598566]  __do_fault+0x100/0x6b0
[  635.602195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.607479]  ? print_bad_pte+0x6c0/0x6c0
[  635.611554]  ? pmd_val+0x88/0x100
[  635.615028]  ? add_mm_counter_fast+0xd0/0xd0
[  635.619439]  ? pmd_val+0x88/0x100
[  635.622897]  ? add_mm_counter_fast+0xd0/0xd0
[  635.627314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.632858]  __handle_mm_fault+0x3709/0x53e0
[  635.637286]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  635.642132]  ? graph_lock+0x170/0x170
[  635.645938]  ? print_usage_bug+0xc0/0xc0
[  635.650003]  ? graph_lock+0x170/0x170
[  635.653803]  ? graph_lock+0x170/0x170
[  635.657623]  ? handle_mm_fault+0x42a/0xc70
[  635.661861]  ? lock_downgrade+0x900/0x900
[  635.666016]  ? check_preemption_disabled+0x48/0x200
[  635.671043]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  635.676842]  ? kasan_check_read+0x11/0x20
[  635.680998]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  635.686482]  ? rcu_bh_qs+0xc0/0xc0
[  635.690032]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  635.695490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  635.701036]  ? check_preemption_disabled+0x48/0x200
[  635.706070]  handle_mm_fault+0x54f/0xc70
[  635.710139]  ? __handle_mm_fault+0x53e0/0x53e0
[  635.714725]  ? find_vma+0x34/0x190
[  635.718273]  __do_page_fault+0x67d/0xed0
[  635.722346]  ? mm_fault_error+0x380/0x380
[  635.726513]  ? syscall_slow_exit_work+0x520/0x520
[  635.731371]  do_page_fault+0xf2/0x7e0
[  635.735175]  ? vmalloc_sync_all+0x30/0x30
[  635.739326]  ? error_entry+0x70/0xd0
[  635.743050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  635.748072]  ? trace_hardirqs_on_caller+0xc0/0x310
[  635.753003]  ? syscall_return_slowpath+0x5e0/0x5e0
[  635.757933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.762777]  ? trace_hardirqs_on_caller+0x310/0x310
[  635.767790]  ? trace_hardirqs_off+0x310/0x310
[  635.772289]  ? prepare_exit_to_usermode+0x291/0x3b0
[  635.777303]  ? page_fault+0x8/0x30
[  635.780848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  635.785690]  ? page_fault+0x8/0x30
[  635.789225]  page_fault+0x1e/0x30
[  635.792679] RIP: 0033:0x45db60
[  635.795876] Code: Bad RIP value.
[  635.799239] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  635.804610] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  635.811883] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  635.819152] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  635.826419] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  635.833700] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  635.841002] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  635.841007] warn_alloc_show_mem: 1 callbacks suppressed
[  635.841014] Mem-Info:
[  635.847848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  635.847857] Call Trace:
[  635.853232] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  635.853232]  active_file:11 inactive_file:14 isolated_file:0
[  635.853232]  unevictable:0 dirty:0 writeback:0 unstable:0
[  635.853232]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  635.853232]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  635.853232]  free:13695 free_pcp:400 free_cma:0
[  635.855617]  dump_stack+0x1c4/0x2b4
[  635.864971] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  635.867558]  ? dump_stack_print_info.cold.2+0x52/0x52
[  635.900588] Node 0 
[  635.904222]  warn_alloc.cold.119+0xb7/0x1bd
[  635.931968] 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
[  635.937127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  635.939333] lowmem_reserve[]: 0
[  635.943672]  ? lock_downgrade+0x900/0x900
[  635.969143]  2819 6323
[  635.973990]  ? trace_hardirqs_off+0xb8/0x310
[  635.977237]  6323
[  635.981397]  ? trace_hardirqs_off+0xb8/0x310
[  635.983875] Node 0 
[  635.988277]  __alloc_pages_slowpath+0x2667/0x2d80
[  635.990335] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  635.994738]  ? warn_alloc+0x120/0x120
[  635.996916] lowmem_reserve[]: 0
[  636.001762]  ? warn_alloc+0x120/0x120
[  636.028449]  0 3503
[  636.032266]  ? print_usage_bug+0xc0/0xc0
[  636.035506]  3503
[  636.039315]  ? warn_alloc+0x120/0x120
[  636.041530] Node 0 
[  636.045586]  ? print_usage_bug+0xc0/0xc0
[  636.047653] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  636.051424]  ? __lock_acquire+0x7ec/0x4ec0
[  636.053646] lowmem_reserve[]: 0
[  636.057708]  ? __lock_acquire+0x7ec/0x4ec0
[  636.086319]  0 0
[  636.090558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.093804]  0
[  636.098041]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.099992] Node 0 
[  636.105524]  ? should_fail+0x22d/0xd01
[  636.107307] DMA: 
[  636.112840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.115088] 1*4kB 
[  636.118973]  ? __lock_acquire+0x7ec/0x4ec0
[  636.121013] (U) 
[  636.126112]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.128241] 0*8kB 
[  636.132468]  ? __lock_acquire+0x7ec/0x4ec0
[  636.134424] 0*16kB 
[  636.139517]  ? should_fail+0x22d/0xd01
[  636.141642] 1*32kB 
[  636.145876]  ? mark_held_locks+0x130/0x130
[  636.148092] (U) 
[  636.151972]  ? mark_held_locks+0x130/0x130
[  636.154193] 2*64kB (U) 
[  636.158432]  ? mark_held_locks+0xc7/0x130
[  636.160404] 1*128kB 
[  636.164639]  ? print_usage_bug+0xc0/0xc0
[  636.167191] (U) 1*256kB 
[  636.171341]  ? graph_lock+0x170/0x170
[  636.173635] (U) 0*512kB 
[  636.177702]  ? print_usage_bug+0xc0/0xc0
[  636.180346] 1*1024kB (U) 
[  636.184159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.186804] 1*2048kB 
[  636.190859]  ? check_preemption_disabled+0x48/0x200
[  636.193602] (M) 
[  636.199130]  ? check_preemption_disabled+0x48/0x200
[  636.201509] 3*4096kB (M) 
[  636.206534]  ? __lock_is_held+0xb5/0x140
[  636.208485] = 15908kB
[  636.213498]  __alloc_pages_nodemask+0xa80/0xde0
[  636.216232] Node 0 
[  636.220288]  ? graph_lock+0x170/0x170
[  636.222675] DMA32: 
[  636.227352]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  636.229576] 4*4kB 
[  636.233378]  ? graph_lock+0x170/0x170
[  636.235588] (UM) 
[  636.240607]  ? find_held_lock+0x36/0x1c0
[  636.242725] 2*8kB 
[  636.246529]  ? ____cache_alloc_node+0x1c7/0x1e0
[  636.248565] (UM) 
[  636.252622]  ? lock_downgrade+0x900/0x900
[  636.254755] 2*16kB 
[  636.259420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.261454] (M) 
[  636.265600]  cache_grow_begin+0x91/0x8c0
[  636.267814] 2*32kB 
[  636.273350]  ? do_raw_spin_unlock+0xa7/0x2f0
[  636.275306] (M) 
[  636.279392]  fallback_alloc+0x203/0x2e0
[  636.281596] 4*64kB (M) 
[  636.286008]  ____cache_alloc_node+0x1c7/0x1e0
[  636.287955] 3*128kB (M) 
[  636.291933]  kmem_cache_alloc_node+0xe3/0x730
[  636.294491] 3*256kB (M) 
[  636.298986]  ? ipv6_get_ifaddr+0x42e/0x620
[  636.301633] 4*512kB (UM) 
[  636.306139]  __alloc_skb+0x119/0x770
[  636.308786] 3*1024kB (UM) 
[  636.313022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  636.315746] 3*2048kB (M) 
[  636.319464]  ? skb_scrub_packet+0x490/0x490
[  636.322285] 3*4096kB (M) 
[  636.327573]  ? lock_downgrade+0x900/0x900
[  636.330308] = 25088kB
[  636.330316] Node 0 
[  636.334739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.337477] Normal: 
[  636.341618]  ? refcount_sub_and_test_checked+0x203/0x310
[  636.344007] 936*4kB 
[  636.346235]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  636.351742] (UMEH) 
[  636.354077]  ? addrconf_rs_timer+0x690/0x690
[  636.359507] 371*8kB 
[  636.361835]  ndisc_alloc_skb+0x144/0x340
[  636.367254] (MEH) 
[  636.369489]  ndisc_send_rs+0x331/0x6e0
[  636.373867] 142*16kB 
[  636.376213]  addrconf_rs_timer+0x314/0x690
[  636.380245] (MEH) 
[  636.382404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.386264] 63*32kB (UMEH) 
[  636.388686]  call_timer_fn+0x272/0x920
[  636.392882] 28*64kB (M) 
[  636.395033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.399240] 0*128kB 0*256kB 
[  636.402173]  ? process_timeout+0x40/0x40
[  636.406057] 0*512kB 1*1024kB 
[  636.408725]  ? find_held_lock+0x36/0x1c0
[  636.408749]  ? __run_timers+0x7da/0xc70
[  636.412953] (U) 
[  636.415969]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.419994] 0*2048kB 0*4096kB 
[  636.423103]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.427138] = 13816kB
[  636.431108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.433072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  636.437550]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  636.440724] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  636.445207]  ? trace_hardirqs_on+0xbd/0x310
[  636.447591] 4729 total pagecache pages
[  636.451830]  ? kasan_check_read+0x11/0x20
[  636.460650] 0 pages in swap cache
[  636.465217]  ? __run_timers+0x7da/0xc70
[  636.473773] Swap cache stats: add 0, delete 0, find 0/0
[  636.473781] Free swap  = 0kB
[  636.478099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  636.481952] Total swap = 0kB
[  636.481960] 1965979 pages RAM
[  636.486100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.489527] 0 pages HighMem/MovableOnly
[  636.489535] 342306 pages reserved
[  636.493506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  636.498839] 0 pages cma reserved
[  636.498961] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  636.501863]  __run_timers+0x7e5/0xc70
[  636.507418] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  636.510321]  ? find_held_lock+0x36/0x1c0
[  636.513429] syz-fuzzer cpuset=
[  636.517671]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  636.521618] /
[  636.525070]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.529272]  mems_allowed=0
[  636.574808]  ? _raw_spin_unlock_irq+0x27/0x80
[  636.579308]  ? lockdep_hardirqs_on+0x421/0x5c0
[  636.583893]  ? trace_hardirqs_on+0xbd/0x310
[  636.588219]  ? kasan_check_read+0x11/0x20
[  636.592381]  ? finish_task_switch+0x1f5/0x900
[  636.596880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  636.602332]  ? compat_start_thread+0x80/0x80
[  636.606787]  ? pvclock_read_flags+0x160/0x160
[  636.611285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.616834]  ? check_preemption_disabled+0x48/0x200
[  636.621861]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  636.627419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  636.632702]  ? rcu_pm_notify+0xc0/0xc0
[  636.636595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.642151]  ? check_preemption_disabled+0x48/0x200
[  636.647185]  run_timer_softirq+0x52/0xb0
[  636.651256]  ? rcu_read_lock_sched_held+0x108/0x120
[  636.656281]  __do_softirq+0x30b/0xad8
[  636.660099]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  636.665204]  ? trace_hardirqs_off+0x310/0x310
[  636.669702]  ? error_exit+0xb/0x20
[  636.673249]  ? schedule+0x108/0x460
[  636.676905]  ? trace_hardirqs_off+0xb8/0x310
[  636.681328]  ? smpboot_thread_fn+0x68b/0xa00
[  636.686195]  ? trace_hardirqs_on+0x310/0x310
[  636.690608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.696146]  ? check_preemption_disabled+0x48/0x200
[  636.701191]  ? takeover_tasklets+0xa90/0xa90
[  636.705618]  run_ksoftirqd+0x94/0x100
[  636.709434]  smpboot_thread_fn+0x68b/0xa00
[  636.713688]  ? sort_range+0x30/0x30
[  636.717322]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  636.722428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.727965]  ? __kthread_parkme+0xfb/0x1a0
[  636.732218]  kthread+0x35a/0x420
[  636.735586]  ? sort_range+0x30/0x30
[  636.739212]  ? kthread_bind+0x40/0x40
[  636.743020]  ret_from_fork+0x3a/0x50
[  636.746770] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  636.746862] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  636.753802] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  636.753811] Call Trace:
[  636.760463] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  636.769660]  <IRQ>
[  636.772235] ksoftirqd/0 cpuset=
[  636.782544]  dump_stack+0x1c4/0x2b4
[  636.784666] /
[  636.787940]  ? dump_stack_print_info.cold.2+0x52/0x52
[  636.791548]  mems_allowed=0
[  636.793272]  warn_alloc.cold.119+0xb7/0x1bd
[  636.805715]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  636.810571]  ? lock_downgrade+0x900/0x900
[  636.814729]  ? trace_hardirqs_off+0xb8/0x310
[  636.819677]  ? trace_hardirqs_off+0xb8/0x310
[  636.824097]  __alloc_pages_slowpath+0x2667/0x2d80
[  636.828973]  ? warn_alloc+0x120/0x120
[  636.832775]  ? trace_hardirqs_on+0x310/0x310
[  636.837187]  ? warn_alloc+0x120/0x120
[  636.840994]  ? print_usage_bug+0xc0/0xc0
[  636.845060]  ? warn_alloc+0x120/0x120
[  636.848862]  ? ktime_get+0x2e1/0x440
[  636.852588]  ? print_usage_bug+0xc0/0xc0
[  636.856653]  ? __lock_acquire+0x7ec/0x4ec0
[  636.860890]  ? __lock_acquire+0x7ec/0x4ec0
[  636.865125]  ? kasan_check_read+0x11/0x20
[  636.869277]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  636.874817]  ? should_fail+0x22d/0xd01
[  636.878710]  ? rcu_bh_qs+0xc0/0xc0
[  636.882255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.887367]  ? __lock_acquire+0x7ec/0x4ec0
[  636.891613]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  636.896712]  ? __lock_acquire+0x7ec/0x4ec0
[  636.900944]  ? should_fail+0x22d/0xd01
[  636.904833]  ? rcu_idle_enter+0x4b0/0x4b0
[  636.908992]  ? mark_held_locks+0x130/0x130
[  636.913231]  ? mark_held_locks+0x130/0x130
[  636.917473]  ? mark_held_locks+0xc7/0x130
[  636.921624]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  636.926638]  ? graph_lock+0x170/0x170
[  636.930437]  ? print_usage_bug+0xc0/0xc0
[  636.934503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.940042]  ? check_preemption_disabled+0x48/0x200
[  636.945056]  ? check_preemption_disabled+0x48/0x200
[  636.950082]  ? __lock_is_held+0xb5/0x140
[  636.954237]  __alloc_pages_nodemask+0xa80/0xde0
[  636.958905]  ? graph_lock+0x170/0x170
[  636.962728]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  636.967741]  ? graph_lock+0x170/0x170
[  636.971552]  ? find_held_lock+0x36/0x1c0
[  636.975625]  ? ____cache_alloc_node+0x1c7/0x1e0
[  636.980306]  ? lock_downgrade+0x900/0x900
[  636.984468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  636.990010]  cache_grow_begin+0x91/0x8c0
[  636.994079]  ? do_raw_spin_unlock+0xa7/0x2f0
[  636.998498]  fallback_alloc+0x203/0x2e0
[  637.002480]  ____cache_alloc_node+0x1c7/0x1e0
[  637.007012]  kmem_cache_alloc_node+0xe3/0x730
[  637.011509]  ? ipv6_get_ifaddr+0x42e/0x620
[  637.015760]  __alloc_skb+0x119/0x770
[  637.019478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  637.024774]  ? skb_scrub_packet+0x490/0x490
[  637.029094]  ? lock_downgrade+0x900/0x900
[  637.033248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.038785]  ? refcount_sub_and_test_checked+0x203/0x310
[  637.044239]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  637.049691]  ? addrconf_rs_timer+0x690/0x690
[  637.054114]  ndisc_alloc_skb+0x144/0x340
[  637.058183]  ndisc_send_rs+0x331/0x6e0
[  637.062096]  addrconf_rs_timer+0x314/0x690
[  637.066338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.070603]  call_timer_fn+0x272/0x920
[  637.074500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.078739]  ? process_timeout+0x40/0x40
[  637.082800]  ? find_held_lock+0x36/0x1c0
[  637.086879]  ? mark_held_locks+0xc7/0x130
[  637.091036]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.095536]  ? _raw_spin_unlock_irq+0x27/0x80
[  637.100028]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.104273]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  637.108858]  ? trace_hardirqs_on+0xbd/0x310
[  637.113197]  ? kasan_check_read+0x11/0x20
[  637.117345]  ? __run_timers+0x7da/0xc70
[  637.121330]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  637.126799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  637.131032]  __run_timers+0x7e5/0xc70
[  637.134846]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  637.140216]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  637.145234]  ? graph_lock+0x170/0x170
[  637.149044]  ? print_usage_bug+0xc0/0xc0
[  637.153108]  ? lock_release+0x970/0x970
[  637.157083]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  637.162280]  ? find_held_lock+0x36/0x1c0
[  637.166344]  ? graph_lock+0x170/0x170
[  637.170163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.175700]  ? check_preemption_disabled+0x48/0x200
[  637.180728]  ? __lock_is_held+0xb5/0x140
[  637.184792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.190333]  ? check_preemption_disabled+0x48/0x200
[  637.195371]  run_timer_softirq+0x52/0xb0
[  637.199440]  ? rcu_read_lock_sched_held+0x108/0x120
[  637.204481]  __do_softirq+0x30b/0xad8
[  637.208292]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  637.213405]  ? pvclock_read_flags+0x160/0x160
[  637.217902]  ? lapic_next_event+0x5a/0x90
[  637.222049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.227592]  ? check_preemption_disabled+0x48/0x200
[  637.232627]  ? check_preemption_disabled+0x48/0x200
[  637.237653]  ? kvm_clock_read+0x18/0x30
[  637.241638]  ? kvm_sched_clock_read+0x9/0x20
[  637.246051]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.251608]  ? check_preemption_disabled+0x48/0x200
[  637.256636]  irq_exit+0x17f/0x1c0
[  637.260101]  smp_apic_timer_interrupt+0x1cb/0x760
[  637.264944]  ? smp_reschedule_interrupt+0x109/0x650
[  637.269960]  ? smp_call_function_single_interrupt+0x650/0x650
[  637.275848]  ? interrupt_entry+0xb5/0xf0
[  637.279919]  ? trace_hardirqs_off_caller+0xbb/0x310
[  637.284933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  637.289956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.294799]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.299814]  ? trace_hardirqs_on_caller+0x310/0x310
[  637.304830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.310381]  ? check_preemption_disabled+0x48/0x200
[  637.315401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.320947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  637.325800]  apic_timer_interrupt+0xf/0x20
[  637.330029]  </IRQ>
[  637.332269] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  637.337547] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  637.356445] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  637.364153] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  637.371424] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  637.378705] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  637.385975] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  637.393265] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  637.400557]  ? arch_local_irq_restore+0x45/0x52
[  637.405235]  dump_stack+0x26a/0x2b4
[  637.408877]  ? dump_stack_print_info.cold.2+0x52/0x52
[  637.414070]  ? mark_held_locks+0x130/0x130
[  637.418305]  ? mark_held_locks+0x130/0x130
[  637.422547]  dump_header+0x27b/0xf72
[  637.426281]  ? pagefault_out_of_memory+0x197/0x197
[  637.431219]  ? __lock_acquire+0x7ec/0x4ec0
[  637.435461]  ? mem_cgroup_charge_statistics+0x780/0x780
[  637.440826]  ? print_usage_bug+0xc0/0xc0
[  637.444891]  ? print_usage_bug+0xc0/0xc0
[  637.448962]  ? graph_lock+0x170/0x170
[  637.452763]  ? print_usage_bug+0xc0/0xc0
[  637.456824]  ? print_usage_bug+0xc0/0xc0
[  637.460908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.466452]  ? find_held_lock+0x36/0x1c0
[  637.470525]  ? mark_held_locks+0xc7/0x130
[  637.474679]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  637.479787]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  637.484895]  ? lockdep_hardirqs_on+0x421/0x5c0
[  637.489494]  ? trace_hardirqs_on+0xbd/0x310
[  637.493815]  ? kasan_check_read+0x11/0x20
[  637.497960]  ? ___ratelimit+0x36f/0x655
[  637.501936]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  637.507396]  ? trace_hardirqs_on+0x310/0x310
[  637.511819]  ? lock_downgrade+0x900/0x900
[  637.515979]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  637.521085]  ? ___ratelimit+0xaa/0x655
[  637.525003]  ? idr_get_free+0xec0/0xec0
[  637.528982]  ? kasan_check_write+0x14/0x20
[  637.533218]  ? do_raw_spin_lock+0xc1/0x200
[  637.537491]  oom_kill_process.cold.27+0x10/0x903
[  637.542264]  ? graph_lock+0x170/0x170
[  637.546076]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.551881]  ? kasan_check_read+0x11/0x20
[  637.556036]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  637.561317]  ? oom_evaluate_task+0x540/0x540
[  637.565732]  ? find_held_lock+0x36/0x1c0
[  637.569802]  ? out_of_memory+0x974/0x1430
[  637.573952]  ? lock_downgrade+0x900/0x900
[  637.578100]  ? check_preemption_disabled+0x48/0x200
[  637.583127]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.588927]  ? kasan_check_read+0x11/0x20
[  637.593075]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  637.598354]  ? rcu_bh_qs+0xc0/0xc0
[  637.601910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.607451]  ? oom_evaluate_task+0x302/0x540
[  637.611880]  out_of_memory+0xa84/0x1430
[  637.615889]  ? oom_killer_disable+0x3a0/0x3a0
[  637.620402]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  637.625336]  ? __mutex_add_waiter+0x2a0/0x2a0
[  637.629874]  __alloc_pages_slowpath+0x2318/0x2d80
[  637.634750]  ? warn_alloc+0x120/0x120
[  637.638551]  ? __radix_tree_lookup+0x4c0/0x4c0
[  637.643149]  ? find_get_entry+0x2f2/0xc40
[  637.647308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  637.652850]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  637.657783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.663320]  ? should_fail+0x22d/0xd01
[  637.667212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  637.672333]  ? __lock_is_held+0xb5/0x140
[  637.676428]  ? __lock_is_held+0xb5/0x140
[  637.680501]  ? find_held_lock+0x36/0x1c0
[  637.684726]  ? ___might_sleep+0x1ed/0x300
[  637.688876]  ? lock_release+0x970/0x970
[  637.692855]  ? arch_local_save_flags+0x40/0x40
[  637.697453]  ? __might_sleep+0x95/0x190
[  637.701436]  __alloc_pages_nodemask+0xa80/0xde0
[  637.706124]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  637.711154]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.717062]  ? kasan_check_read+0x11/0x20
[  637.721225]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  637.726510]  ? graph_lock+0x170/0x170
[  637.730313]  ? print_usage_bug+0xc0/0xc0
[  637.734386]  ? graph_lock+0x170/0x170
[  637.738197]  ? graph_lock+0x170/0x170
[  637.742003]  ? __do_page_cache_readahead+0x7ce/0x980
[  637.747117]  ? find_held_lock+0x36/0x1c0
[  637.751187]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  637.756730]  alloc_pages_current+0x10c/0x210
[  637.761145]  ? lock_downgrade+0x900/0x900
[  637.765312]  __page_cache_alloc+0x38f/0x5b0
[  637.769636]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.775436]  ? kasan_check_read+0x11/0x20
[  637.779586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  637.784875]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  637.789550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.795094]  ? check_preemption_disabled+0x48/0x200
[  637.800124]  filemap_fault+0x1594/0x25f0
[  637.804215]  ? __lock_page_or_retry+0xa00/0xa00
[  637.808891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.814691]  ? kasan_check_read+0x11/0x20
[  637.818840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  637.824125]  ? rcu_bh_qs+0xc0/0xc0
[  637.827688]  ? print_usage_bug+0xc0/0xc0
[  637.831768]  ? filemap_map_pages+0xdea/0x1980
[  637.836270]  ? print_usage_bug+0xc0/0xc0
[  637.840343]  ? find_get_pages_range_tag+0x1320/0x1320
[  637.845548]  ? print_usage_bug+0xc0/0xc0
[  637.849611]  ? __lock_acquire+0x7ec/0x4ec0
[  637.853846]  ? graph_lock+0x170/0x170
[  637.857661]  ? __sigqueue_free.part.27+0x7d/0xa0
[  637.862429]  ? __lock_acquire+0x7ec/0x4ec0
[  637.866697]  ? lock_acquire+0x1ed/0x520
[  637.870672]  ? ext4_filemap_fault+0x7a/0xad
[  637.874999]  ? lock_release+0x970/0x970
[  637.878993]  ? arch_local_save_flags+0x40/0x40
[  637.883578]  ? mark_held_locks+0x130/0x130
[  637.887828]  ? down_read+0xb0/0x1d0
[  637.891479]  ? ext4_filemap_fault+0x7a/0xad
[  637.895815]  ? __down_interruptible+0x700/0x700
[  637.900489]  ? graph_lock+0x170/0x170
[  637.904291]  ? __sigqueue_free.part.27+0x7d/0xa0
[  637.909064]  ext4_filemap_fault+0x82/0xad
[  637.913220]  __do_fault+0x100/0x6b0
[  637.916851]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  637.922139]  ? print_bad_pte+0x6c0/0x6c0
[  637.926209]  ? pmd_val+0x88/0x100
[  637.929663]  ? add_mm_counter_fast+0xd0/0xd0
[  637.934069]  ? pmd_val+0x88/0x100
[  637.937529]  ? add_mm_counter_fast+0xd0/0xd0
[  637.941961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  637.947507]  __handle_mm_fault+0x3709/0x53e0
[  637.951928]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  637.956776]  ? graph_lock+0x170/0x170
[  637.960582]  ? print_usage_bug+0xc0/0xc0
[  637.964646]  ? graph_lock+0x170/0x170
[  637.968451]  ? graph_lock+0x170/0x170
[  637.972274]  ? handle_mm_fault+0x42a/0xc70
[  637.976513]  ? lock_downgrade+0x900/0x900
[  637.980661]  ? check_preemption_disabled+0x48/0x200
[  637.985701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  637.991503]  ? kasan_check_read+0x11/0x20
[  637.995656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.000941]  ? rcu_bh_qs+0xc0/0xc0
[  638.004484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  638.009935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.015480]  ? check_preemption_disabled+0x48/0x200
[  638.020508]  handle_mm_fault+0x54f/0xc70
[  638.024575]  ? __handle_mm_fault+0x53e0/0x53e0
[  638.029177]  ? find_vma+0x34/0x190
[  638.032727]  __do_page_fault+0x67d/0xed0
[  638.036803]  ? mm_fault_error+0x380/0x380
[  638.040963]  ? syscall_slow_exit_work+0x520/0x520
[  638.045816]  do_page_fault+0xf2/0x7e0
[  638.049620]  ? vmalloc_sync_all+0x30/0x30
[  638.053775]  ? error_entry+0x70/0xd0
[  638.057498]  ? trace_hardirqs_off_caller+0xbb/0x310
[  638.062519]  ? trace_hardirqs_on_caller+0xc0/0x310
[  638.067468]  ? syscall_return_slowpath+0x5e0/0x5e0
[  638.072402]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.077248]  ? trace_hardirqs_on_caller+0x310/0x310
[  638.082269]  ? trace_hardirqs_off+0x310/0x310
[  638.086778]  ? prepare_exit_to_usermode+0x291/0x3b0
[  638.091802]  ? page_fault+0x8/0x30
[  638.095345]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  638.100203]  ? page_fault+0x8/0x30
[  638.103748]  page_fault+0x1e/0x30
[  638.107211] RIP: 0033:0x45db60
[  638.110408] Code: Bad RIP value.
[  638.113767] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  638.119133] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  638.126399] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  638.133667] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  638.140936] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  638.148201] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  638.155501] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  638.155506] warn_alloc_show_mem: 1 callbacks suppressed
[  638.155514] Mem-Info:
[  638.162346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  638.162355] Call Trace:
[  638.167745] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  638.167745]  active_file:11 inactive_file:14 isolated_file:0
[  638.167745]  unevictable:0 dirty:0 writeback:0 unstable:0
[  638.167745]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  638.167745]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  638.167745]  free:13695 free_pcp:400 free_cma:0
[  638.170129]  dump_stack+0x1c4/0x2b4
[  638.179488] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  638.182078]  ? dump_stack_print_info.cold.2+0x52/0x52
[  638.215115] Node 0 
[  638.218758]  warn_alloc.cold.119+0xb7/0x1bd
[  638.246523] 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
[  638.251698]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  638.253903] lowmem_reserve[]: 0
[  638.258233]  ? lock_downgrade+0x900/0x900
[  638.283704]  2819 6323
[  638.288558]  ? trace_hardirqs_off+0xb8/0x310
[  638.291797]  6323
[  638.295950]  ? trace_hardirqs_off+0xb8/0x310
[  638.298422] Node 0 
[  638.302849]  __alloc_pages_slowpath+0x2667/0x2d80
[  638.304909] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  638.309314]  ? warn_alloc+0x120/0x120
[  638.311492] lowmem_reserve[]: 0
[  638.316348]  ? warn_alloc+0x120/0x120
[  638.343052]  0 3503
[  638.346866]  ? print_usage_bug+0xc0/0xc0
[  638.350113]  3503
[  638.353925]  ? warn_alloc+0x120/0x120
[  638.356138] Node 0 
[  638.360189]  ? print_usage_bug+0xc0/0xc0
[  638.362253] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  638.366020]  ? __lock_acquire+0x7ec/0x4ec0
[  638.368229] lowmem_reserve[]: 0
[  638.372297]  ? __lock_acquire+0x7ec/0x4ec0
[  638.400914]  0 0
[  638.405174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.408417]  0
[  638.412664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  638.414614] Node 0 
[  638.420148]  ? should_fail+0x22d/0xd01
[  638.421917] DMA: 1*4kB 
[  638.427479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.429688] (U) 
[  638.433573]  ? __lock_acquire+0x7ec/0x4ec0
[  638.436126] 0*8kB 0*16kB 
[  638.441239]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  638.443183] 1*32kB (U) 
[  638.447421]  ? __lock_acquire+0x7ec/0x4ec0
[  638.450165] 2*64kB (U) 
[  638.455273]  ? should_fail+0x22d/0xd01
[  638.457829] 1*128kB (U) 
[  638.462070]  ? mark_held_locks+0x130/0x130
[  638.464622] 1*256kB (U) 
[  638.468512]  ? mark_held_locks+0x130/0x130
[  638.471161] 0*512kB 
[  638.475397]  ? mark_held_locks+0xc7/0x130
[  638.478043] 1*1024kB 
[  638.482268]  ? print_usage_bug+0xc0/0xc0
[  638.484565] (U) 
[  638.488705]  ? graph_lock+0x170/0x170
[  638.491091] 1*2048kB (M) 
[  638.495156]  ? print_usage_bug+0xc0/0xc0
[  638.497139] 3*4096kB (M) 
[  638.500955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.503697] = 15908kB
[  638.507752]  ? check_preemption_disabled+0x48/0x200
[  638.510483] Node 0 
[  638.516040]  ? check_preemption_disabled+0x48/0x200
[  638.518431] DMA32: 
[  638.523449]  ? __lock_is_held+0xb5/0x140
[  638.525654] 4*4kB 
[  638.530671]  __alloc_pages_nodemask+0xa80/0xde0
[  638.532884] (UM) 
[  638.536942]  ? graph_lock+0x170/0x170
[  638.539089] 2*8kB 
[  638.543775]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  638.545815] (UM) 
[  638.549610]  ? graph_lock+0x170/0x170
[  638.551730] 2*16kB (M) 
[  638.556758]  ? find_held_lock+0x36/0x1c0
[  638.558781] 2*32kB (M) 
[  638.562604]  ? ____cache_alloc_node+0x1c7/0x1e0
[  638.565150] 4*64kB (M) 
[  638.569219]  ? lock_downgrade+0x900/0x900
[  638.571782] 3*128kB 
[  638.576450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.579006] (M) 
[  638.583168]  cache_grow_begin+0x91/0x8c0
[  638.585468] 3*256kB 
[  638.591002]  ? do_raw_spin_unlock+0xa7/0x2f0
[  638.592946] (M) 4*512kB 
[  638.597013]  fallback_alloc+0x203/0x2e0
[  638.599308] (UM) 
[  638.603721]  ____cache_alloc_node+0x1c7/0x1e0
[  638.606375] 3*1024kB (UM) 
[  638.610350]  kmem_cache_alloc_node+0xe3/0x730
[  638.612394] 3*2048kB (M) 
[  638.616886]  ? ipv6_get_ifaddr+0x42e/0x620
[  638.616910]  __alloc_skb+0x119/0x770
[  638.619719] 3*4096kB (M) 
[  638.624307]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.627040] = 25088kB
[  638.631268]  ? skb_scrub_packet+0x490/0x490
[  638.634955] Node 0 
[  638.637707]  ? lock_downgrade+0x900/0x900
[  638.642958] Normal: 
[  638.645385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.649672] 936*4kB 
[  638.651907]  ? refcount_sub_and_test_checked+0x203/0x310
[  638.656029] (UMEH) 
[  638.658380]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  638.663881] 371*8kB (MEH) 
[  638.666219]  ? addrconf_rs_timer+0x690/0x690
[  638.671637] 142*16kB (MEH) 
[  638.673917]  ndisc_alloc_skb+0x144/0x340
[  638.679329] 63*32kB (UMEH) 
[  638.682198]  ndisc_send_rs+0x331/0x6e0
[  638.686576] 28*64kB (M) 
[  638.689511]  addrconf_rs_timer+0x314/0x690
[  638.693556] 0*128kB 0*256kB 
[  638.696500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.700368] 0*512kB 
[  638.703074]  call_timer_fn+0x272/0x920
[  638.707271] 1*1024kB 
[  638.710294]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.714506] (U) 
[  638.716830]  ? process_timeout+0x40/0x40
[  638.720683] 0*2048kB 0*4096kB 
[  638.723096]  ? find_held_lock+0x36/0x1c0
[  638.727308] = 13816kB
[  638.729285]  ? __run_timers+0x7da/0xc70
[  638.733325] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  638.736505]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.740555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  638.742955]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.746904] 4729 total pagecache pages
[  638.755728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.760217] 0 pages in swap cache
[  638.768777]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  638.773250] Swap cache stats: add 0, delete 0, find 0/0
[  638.777129]  ? trace_hardirqs_on+0xbd/0x310
[  638.781337] Free swap  = 0kB
[  638.784790]  ? kasan_check_read+0x11/0x20
[  638.789339] Total swap = 0kB
[  638.789347] 1965979 pages RAM
[  638.794743]  ? __run_timers+0x7da/0xc70
[  638.799043] 0 pages HighMem/MovableOnly
[  638.799052] 342306 pages reserved
[  638.802065]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  638.806210] 0 pages cma reserved
[  638.809223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.812378] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  638.816381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  638.816397]  __run_timers+0x7e5/0xc70
[  638.816413]  ? find_held_lock+0x36/0x1c0
[  638.820438] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  638.823843]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  638.829263] syz-fuzzer cpuset=
[  638.832628]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.836833] /
[  638.843321]  ? _raw_spin_unlock_irq+0x27/0x80
[  638.847530]  mems_allowed=0
[  638.851320]  ? lockdep_hardirqs_on+0x421/0x5c0
[  638.892322]  ? trace_hardirqs_on+0xbd/0x310
[  638.896646]  ? kasan_check_read+0x11/0x20
[  638.900798]  ? finish_task_switch+0x1f5/0x900
[  638.905293]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  638.910747]  ? compat_start_thread+0x80/0x80
[  638.915178]  ? pvclock_read_flags+0x160/0x160
[  638.919677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.925235]  ? check_preemption_disabled+0x48/0x200
[  638.930261]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  638.935802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  638.941079]  ? rcu_pm_notify+0xc0/0xc0
[  638.944996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  638.950538]  ? check_preemption_disabled+0x48/0x200
[  638.955562]  run_timer_softirq+0x52/0xb0
[  638.959622]  ? rcu_read_lock_sched_held+0x108/0x120
[  638.964639]  __do_softirq+0x30b/0xad8
[  638.968455]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  638.973555]  ? trace_hardirqs_off+0x310/0x310
[  638.978049]  ? error_exit+0xb/0x20
[  638.981593]  ? schedule+0x108/0x460
[  638.985231]  ? trace_hardirqs_off+0xb8/0x310
[  638.989644]  ? smpboot_thread_fn+0x68b/0xa00
[  638.994064]  ? trace_hardirqs_on+0x310/0x310
[  638.998481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.004018]  ? check_preemption_disabled+0x48/0x200
[  639.009056]  ? takeover_tasklets+0xa90/0xa90
[  639.013469]  run_ksoftirqd+0x94/0x100
[  639.017275]  smpboot_thread_fn+0x68b/0xa00
[  639.021527]  ? sort_range+0x30/0x30
[  639.025157]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  639.030321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.035858]  ? __kthread_parkme+0xfb/0x1a0
[  639.040099]  kthread+0x35a/0x420
[  639.043466]  ? sort_range+0x30/0x30
[  639.047099]  ? kthread_bind+0x40/0x40
[  639.050906]  ret_from_fork+0x3a/0x50
[  639.054641] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  639.054745] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  639.061648] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  639.061654] Call Trace:
[  639.061660]  <IRQ>
[  639.061677]  dump_stack+0x1c4/0x2b4
[  639.061696]  ? dump_stack_print_info.cold.2+0x52/0x52
[  639.068258] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  639.077533]  warn_alloc.cold.119+0xb7/0x1bd
[  639.080085] ksoftirqd/0 cpuset=
[  639.082230]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  639.085829] /
[  639.091016]  ? lock_downgrade+0x900/0x900
[  639.101304]  mems_allowed=0
[  639.105651]  ? trace_hardirqs_off+0xb8/0x310
[  639.126885]  ? trace_hardirqs_off+0xb8/0x310
[  639.131309]  __alloc_pages_slowpath+0x2667/0x2d80
[  639.136185]  ? warn_alloc+0x120/0x120
[  639.139995]  ? warn_alloc+0x120/0x120
[  639.143798]  ? print_usage_bug+0xc0/0xc0
[  639.147862]  ? warn_alloc+0x120/0x120
[  639.151671]  ? print_usage_bug+0xc0/0xc0
[  639.155734]  ? __lock_acquire+0x7ec/0x4ec0
[  639.159973]  ? __lock_acquire+0x7ec/0x4ec0
[  639.164218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.169761]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.175306]  ? should_fail+0x22d/0xd01
[  639.179200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.184305]  ? __lock_acquire+0x7ec/0x4ec0
[  639.188546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.193648]  ? __lock_acquire+0x7ec/0x4ec0
[  639.197887]  ? should_fail+0x22d/0xd01
[  639.201784]  ? mark_held_locks+0x130/0x130
[  639.206024]  ? mark_held_locks+0x130/0x130
[  639.210259]  ? graph_lock+0x170/0x170
[  639.214063]  ? print_usage_bug+0xc0/0xc0
[  639.218125]  ? graph_lock+0x170/0x170
[  639.221926]  ? print_usage_bug+0xc0/0xc0
[  639.225987]  ? wq_watchdog_touch+0x9c/0xfe
[  639.230220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.235759]  ? check_preemption_disabled+0x48/0x200
[  639.240776]  ? check_preemption_disabled+0x48/0x200
[  639.245805]  ? __lock_is_held+0xb5/0x140
[  639.249881]  __alloc_pages_nodemask+0xa80/0xde0
[  639.254555]  ? graph_lock+0x170/0x170
[  639.258371]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  639.263392]  ? graph_lock+0x170/0x170
[  639.267233]  ? find_held_lock+0x36/0x1c0
[  639.271306]  ? ____cache_alloc_node+0x1c7/0x1e0
[  639.275979]  ? lock_downgrade+0x900/0x900
[  639.280146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.285707]  cache_grow_begin+0x91/0x8c0
[  639.289769]  ? do_raw_spin_unlock+0xa7/0x2f0
[  639.294186]  fallback_alloc+0x203/0x2e0
[  639.298170]  ____cache_alloc_node+0x1c7/0x1e0
[  639.302673]  kmem_cache_alloc_node+0xe3/0x730
[  639.307171]  ? ipv6_get_ifaddr+0x42e/0x620
[  639.311429]  __alloc_skb+0x119/0x770
[  639.315148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  639.320457]  ? skb_scrub_packet+0x490/0x490
[  639.324782]  ? lock_downgrade+0x900/0x900
[  639.328943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.334492]  ? refcount_sub_and_test_checked+0x203/0x310
[  639.339951]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  639.345405]  ? addrconf_rs_timer+0x690/0x690
[  639.349827]  ndisc_alloc_skb+0x144/0x340
[  639.353898]  ndisc_send_rs+0x331/0x6e0
[  639.357792]  addrconf_rs_timer+0x314/0x690
[  639.362033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.366282]  call_timer_fn+0x272/0x920
[  639.370168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.374426]  ? process_timeout+0x40/0x40
[  639.378485]  ? find_held_lock+0x36/0x1c0
[  639.382557]  ? mark_held_locks+0xc7/0x130
[  639.386712]  ? _raw_spin_unlock_irq+0x27/0x80
[  639.391207]  ? _raw_spin_unlock_irq+0x27/0x80
[  639.395701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.399955]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  639.404550]  ? trace_hardirqs_on+0xbd/0x310
[  639.408875]  ? kasan_check_read+0x11/0x20
[  639.413059]  ? __run_timers+0x7da/0xc70
[  639.417034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  639.422493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.426734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  639.430972]  __run_timers+0x7e5/0xc70
[  639.434796]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  639.440165]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  639.445184]  ? graph_lock+0x170/0x170
[  639.449005]  ? print_usage_bug+0xc0/0xc0
[  639.453065]  ? lock_release+0x970/0x970
[  639.457051]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  639.462261]  ? find_held_lock+0x36/0x1c0
[  639.466329]  ? graph_lock+0x170/0x170
[  639.470141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.475697]  ? check_preemption_disabled+0x48/0x200
[  639.480726]  ? __lock_is_held+0xb5/0x140
[  639.484791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.490344]  ? check_preemption_disabled+0x48/0x200
[  639.495383]  run_timer_softirq+0x52/0xb0
[  639.499447]  ? rcu_read_lock_sched_held+0x108/0x120
[  639.504467]  __do_softirq+0x30b/0xad8
[  639.508282]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  639.513396]  ? pvclock_read_flags+0x160/0x160
[  639.517895]  ? lapic_next_event+0x5a/0x90
[  639.522043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.527584]  ? check_preemption_disabled+0x48/0x200
[  639.532599]  ? check_preemption_disabled+0x48/0x200
[  639.537626]  ? kvm_clock_read+0x18/0x30
[  639.541603]  ? kvm_sched_clock_read+0x9/0x20
[  639.546033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.551571]  ? check_preemption_disabled+0x48/0x200
[  639.556605]  irq_exit+0x17f/0x1c0
[  639.560059]  smp_apic_timer_interrupt+0x1cb/0x760
[  639.564905]  ? smp_reschedule_interrupt+0x109/0x650
[  639.569925]  ? smp_call_function_single_interrupt+0x650/0x650
[  639.575818]  ? interrupt_entry+0xb5/0xf0
[  639.579886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.584909]  ? trace_hardirqs_off_caller+0xbb/0x310
[  639.589927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.594772]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.599789]  ? trace_hardirqs_on_caller+0x310/0x310
[  639.604822]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.610369]  ? check_preemption_disabled+0x48/0x200
[  639.615391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.620945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  639.625813]  apic_timer_interrupt+0xf/0x20
[  639.630046]  </IRQ>
[  639.632289] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  639.637568] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  639.656473] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  639.664183] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  639.671480] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  639.678750] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  639.686219] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  639.693488] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  639.700808]  ? arch_local_irq_restore+0x45/0x52
[  639.705505]  dump_stack+0x26a/0x2b4
[  639.709141]  ? dump_stack_print_info.cold.2+0x52/0x52
[  639.714336]  ? mark_held_locks+0x130/0x130
[  639.718583]  ? mark_held_locks+0x130/0x130
[  639.722823]  dump_header+0x27b/0xf72
[  639.726556]  ? pagefault_out_of_memory+0x197/0x197
[  639.731498]  ? __lock_acquire+0x7ec/0x4ec0
[  639.735735]  ? mem_cgroup_charge_statistics+0x780/0x780
[  639.741101]  ? print_usage_bug+0xc0/0xc0
[  639.745195]  ? print_usage_bug+0xc0/0xc0
[  639.749265]  ? graph_lock+0x170/0x170
[  639.753075]  ? print_usage_bug+0xc0/0xc0
[  639.757134]  ? print_usage_bug+0xc0/0xc0
[  639.761207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.766750]  ? find_held_lock+0x36/0x1c0
[  639.770822]  ? mark_held_locks+0xc7/0x130
[  639.774978]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  639.780084]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  639.785182]  ? lockdep_hardirqs_on+0x421/0x5c0
[  639.789760]  ? trace_hardirqs_on+0xbd/0x310
[  639.794086]  ? kasan_check_read+0x11/0x20
[  639.798236]  ? ___ratelimit+0x36f/0x655
[  639.802213]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  639.807667]  ? trace_hardirqs_on+0x310/0x310
[  639.812077]  ? lock_downgrade+0x900/0x900
[  639.816235]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  639.821340]  ? ___ratelimit+0xaa/0x655
[  639.825251]  ? idr_get_free+0xec0/0xec0
[  639.829233]  ? kasan_check_write+0x14/0x20
[  639.833483]  ? do_raw_spin_lock+0xc1/0x200
[  639.837727]  oom_kill_process.cold.27+0x10/0x903
[  639.842490]  ? graph_lock+0x170/0x170
[  639.846298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  639.852096]  ? kasan_check_read+0x11/0x20
[  639.856263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  639.861550]  ? oom_evaluate_task+0x540/0x540
[  639.865980]  ? find_held_lock+0x36/0x1c0
[  639.870051]  ? out_of_memory+0x974/0x1430
[  639.874202]  ? lock_downgrade+0x900/0x900
[  639.878349]  ? check_preemption_disabled+0x48/0x200
[  639.883394]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  639.889202]  ? kasan_check_read+0x11/0x20
[  639.893353]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  639.898658]  ? rcu_bh_qs+0xc0/0xc0
[  639.902222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.907761]  ? oom_evaluate_task+0x302/0x540
[  639.912173]  out_of_memory+0xa84/0x1430
[  639.916161]  ? oom_killer_disable+0x3a0/0x3a0
[  639.920662]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  639.925596]  ? __mutex_add_waiter+0x2a0/0x2a0
[  639.930112]  __alloc_pages_slowpath+0x2318/0x2d80
[  639.934988]  ? warn_alloc+0x120/0x120
[  639.938791]  ? __radix_tree_lookup+0x4c0/0x4c0
[  639.943398]  ? find_get_entry+0x2f2/0xc40
[  639.947560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  639.953104]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  639.958034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  639.963572]  ? should_fail+0x22d/0xd01
[  639.967467]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  639.972571]  ? __lock_is_held+0xb5/0x140
[  639.976665]  ? __lock_is_held+0xb5/0x140
[  639.980737]  ? find_held_lock+0x36/0x1c0
[  639.984802]  ? ___might_sleep+0x1ed/0x300
[  639.988952]  ? lock_release+0x970/0x970
[  639.992932]  ? arch_local_save_flags+0x40/0x40
[  639.997534]  ? __might_sleep+0x95/0x190
[  640.001520]  __alloc_pages_nodemask+0xa80/0xde0
[  640.006254]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  640.011303]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  640.017099]  ? kasan_check_read+0x11/0x20
[  640.021250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  640.026531]  ? graph_lock+0x170/0x170
[  640.030335]  ? print_usage_bug+0xc0/0xc0
[  640.034411]  ? graph_lock+0x170/0x170
[  640.038212]  ? graph_lock+0x170/0x170
[  640.042045]  ? __do_page_cache_readahead+0x7ce/0x980
[  640.047157]  ? find_held_lock+0x36/0x1c0
[  640.051223]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  640.056765]  alloc_pages_current+0x10c/0x210
[  640.061181]  ? lock_downgrade+0x900/0x900
[  640.065373]  __page_cache_alloc+0x38f/0x5b0
[  640.069702]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  640.075501]  ? kasan_check_read+0x11/0x20
[  640.079652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  640.084936]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  640.089607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.095145]  ? check_preemption_disabled+0x48/0x200
[  640.100201]  filemap_fault+0x1594/0x25f0
[  640.104291]  ? __lock_page_or_retry+0xa00/0xa00
[  640.108963]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  640.114760]  ? kasan_check_read+0x11/0x20
[  640.118911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  640.124212]  ? rcu_bh_qs+0xc0/0xc0
[  640.127756]  ? print_usage_bug+0xc0/0xc0
[  640.131824]  ? filemap_map_pages+0xdea/0x1980
[  640.136345]  ? print_usage_bug+0xc0/0xc0
[  640.140424]  ? find_get_pages_range_tag+0x1320/0x1320
[  640.145613]  ? print_usage_bug+0xc0/0xc0
[  640.149672]  ? __lock_acquire+0x7ec/0x4ec0
[  640.153906]  ? graph_lock+0x170/0x170
[  640.157711]  ? __sigqueue_free.part.27+0x7d/0xa0
[  640.162475]  ? __lock_acquire+0x7ec/0x4ec0
[  640.166725]  ? lock_acquire+0x1ed/0x520
[  640.170698]  ? ext4_filemap_fault+0x7a/0xad
[  640.175030]  ? lock_release+0x970/0x970
[  640.179011]  ? arch_local_save_flags+0x40/0x40
[  640.183595]  ? mark_held_locks+0x130/0x130
[  640.187845]  ? down_read+0xb0/0x1d0
[  640.191488]  ? ext4_filemap_fault+0x7a/0xad
[  640.195812]  ? __down_interruptible+0x700/0x700
[  640.200482]  ? graph_lock+0x170/0x170
[  640.204287]  ? __sigqueue_free.part.27+0x7d/0xa0
[  640.209086]  ext4_filemap_fault+0x82/0xad
[  640.213255]  __do_fault+0x100/0x6b0
[  640.216915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  640.222197]  ? print_bad_pte+0x6c0/0x6c0
[  640.226277]  ? pmd_val+0x88/0x100
[  640.229748]  ? add_mm_counter_fast+0xd0/0xd0
[  640.234166]  ? pmd_val+0x88/0x100
[  640.237620]  ? add_mm_counter_fast+0xd0/0xd0
[  640.242078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.247625]  __handle_mm_fault+0x3709/0x53e0
[  640.252045]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  640.256893]  ? graph_lock+0x170/0x170
[  640.260694]  ? print_usage_bug+0xc0/0xc0
[  640.264759]  ? graph_lock+0x170/0x170
[  640.268558]  ? graph_lock+0x170/0x170
[  640.272391]  ? handle_mm_fault+0x42a/0xc70
[  640.276633]  ? lock_downgrade+0x900/0x900
[  640.280782]  ? check_preemption_disabled+0x48/0x200
[  640.285809]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  640.291610]  ? kasan_check_read+0x11/0x20
[  640.295777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  640.301055]  ? rcu_bh_qs+0xc0/0xc0
[  640.304597]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  640.310050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.315603]  ? check_preemption_disabled+0x48/0x200
[  640.320631]  handle_mm_fault+0x54f/0xc70
[  640.324701]  ? __handle_mm_fault+0x53e0/0x53e0
[  640.329287]  ? find_vma+0x34/0x190
[  640.332839]  __do_page_fault+0x67d/0xed0
[  640.336928]  ? mm_fault_error+0x380/0x380
[  640.341100]  ? syscall_slow_exit_work+0x520/0x520
[  640.345949]  do_page_fault+0xf2/0x7e0
[  640.349756]  ? vmalloc_sync_all+0x30/0x30
[  640.353905]  ? error_entry+0x70/0xd0
[  640.357619]  ? trace_hardirqs_off_caller+0xbb/0x310
[  640.362638]  ? trace_hardirqs_on_caller+0xc0/0x310
[  640.367568]  ? syscall_return_slowpath+0x5e0/0x5e0
[  640.372499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.377341]  ? trace_hardirqs_on_caller+0x310/0x310
[  640.382371]  ? trace_hardirqs_off+0x310/0x310
[  640.386878]  ? prepare_exit_to_usermode+0x291/0x3b0
[  640.391898]  ? page_fault+0x8/0x30
[  640.395440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  640.400289]  ? page_fault+0x8/0x30
[  640.403828]  page_fault+0x1e/0x30
[  640.407277] RIP: 0033:0x45db60
[  640.410472] Code: Bad RIP value.
[  640.413833] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  640.419204] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  640.426471] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  640.433736] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  640.441028] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  640.448322] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  640.455621] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  640.455627] warn_alloc_show_mem: 1 callbacks suppressed
[  640.455634] Mem-Info:
[  640.462482] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  640.462490] Call Trace:
[  640.467862] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  640.467862]  active_file:11 inactive_file:14 isolated_file:0
[  640.467862]  unevictable:0 dirty:0 writeback:0 unstable:0
[  640.467862]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  640.467862]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  640.467862]  free:13695 free_pcp:400 free_cma:0
[  640.470272]  dump_stack+0x1c4/0x2b4
[  640.479623] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  640.482205]  ? dump_stack_print_info.cold.2+0x52/0x52
[  640.515237] Node 0 
[  640.518872]  warn_alloc.cold.119+0xb7/0x1bd
[  640.546628] 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
[  640.551793]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  640.553997] lowmem_reserve[]: 0
[  640.558318]  ? lock_downgrade+0x900/0x900
[  640.583793]  2819
[  640.588645]  ? trace_hardirqs_off+0xb8/0x310
[  640.591889]  6323 6323
[  640.596039]  ? trace_hardirqs_off+0xb8/0x310
[  640.598079] Node 0 
[  640.602492]  __alloc_pages_slowpath+0x2667/0x2d80
[  640.605002] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  640.609421]  ? warn_alloc+0x120/0x120
[  640.611604] lowmem_reserve[]: 0
[  640.616449]  ? warn_alloc+0x120/0x120
[  640.643139]  0 3503
[  640.646948]  ? print_usage_bug+0xc0/0xc0
[  640.650190]  3503
[  640.653989]  ? warn_alloc+0x120/0x120
[  640.656220] Node 0 
[  640.660274]  ? print_usage_bug+0xc0/0xc0
[  640.662341] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  640.666120]  ? __lock_acquire+0x7ec/0x4ec0
[  640.668327] lowmem_reserve[]: 0
[  640.672407]  ? __lock_acquire+0x7ec/0x4ec0
[  640.701011]  0 0
[  640.705272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.708511]  0
[  640.712752]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  640.714707] Node 0 
[  640.720237]  ? should_fail+0x22d/0xd01
[  640.722006] DMA: 1*4kB 
[  640.727547]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.729760] (U) 
[  640.733645]  ? __lock_acquire+0x7ec/0x4ec0
[  640.736214] 0*8kB 
[  640.741325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  640.743278] 0*16kB 
[  640.747508]  ? __lock_acquire+0x7ec/0x4ec0
[  640.749627] 1*32kB (U) 
[  640.754729]  ? should_fail+0x22d/0xd01
[  640.756935] 2*64kB (U) 
[  640.761182]  ? mark_held_locks+0x130/0x130
[  640.763733] 1*128kB (U) 
[  640.767622]  ? mark_held_locks+0x130/0x130
[  640.770183] 1*256kB 
[  640.774413]  ? mark_held_locks+0xc7/0x130
[  640.777058] (U) 
[  640.781283]  ? print_usage_bug+0xc0/0xc0
[  640.783583] 0*512kB 1*1024kB 
[  640.787730]  ? graph_lock+0x170/0x170
[  640.789686] (U) 
[  640.793782]  ? print_usage_bug+0xc0/0xc0
[  640.796864] 1*2048kB 
[  640.800686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.802637] (M) 
[  640.806693]  ? check_preemption_disabled+0x48/0x200
[  640.809090] 3*4096kB (M) 
[  640.814619]  ? check_preemption_disabled+0x48/0x200
[  640.814634]  ? __lock_is_held+0xb5/0x140
[  640.814647]  __alloc_pages_nodemask+0xa80/0xde0
[  640.814656]  ? graph_lock+0x170/0x170
[  640.814666]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  640.814672]  ? graph_lock+0x170/0x170
[  640.814686]  ? find_held_lock+0x36/0x1c0
[  640.814700]  ? ____cache_alloc_node+0x1c7/0x1e0
[  640.814708]  ? lock_downgrade+0x900/0x900
[  640.814720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.814731]  cache_grow_begin+0x91/0x8c0
[  640.814740]  ? do_raw_spin_unlock+0xa7/0x2f0
[  640.814752]  fallback_alloc+0x203/0x2e0
[  640.814764]  ____cache_alloc_node+0x1c7/0x1e0
[  640.814775]  kmem_cache_alloc_node+0xe3/0x730
[  640.814784]  ? ipv6_get_ifaddr+0x42e/0x620
[  640.814798]  __alloc_skb+0x119/0x770
[  640.814808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  640.814818]  ? skb_scrub_packet+0x490/0x490
[  640.814825]  ? lock_downgrade+0x900/0x900
[  640.814837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  640.814845]  ? refcount_sub_and_test_checked+0x203/0x310
[  640.814855]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  640.814862]  ? addrconf_rs_timer+0x690/0x690
[  640.814881]  ndisc_alloc_skb+0x144/0x340
[  640.814904]  ndisc_send_rs+0x331/0x6e0
[  640.816865] = 15908kB
[  640.821894]  addrconf_rs_timer+0x314/0x690
[  640.824633] Node 0 
[  640.829646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.833673] DMA32: 4*4kB 
[  640.838376]  call_timer_fn+0x272/0x920
[  640.842134] (UM) 
[  640.847140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.850910] 2*8kB (UM) 
[  640.854972]  ? process_timeout+0x40/0x40
[  640.859611] 2*16kB (M) 
[  640.863758]  ? find_held_lock+0x36/0x1c0
[  640.869269] 2*32kB (M) 
[  640.873338]  ? __run_timers+0x7da/0xc70
[  640.877725] 4*64kB (M) 
[  640.881704]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.886167] 3*128kB (M) 
[  640.890666]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.894878] 3*256kB (M) 
[  640.898593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.903844] 4*512kB 
[  640.908185]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  640.912323] (UM) 
[  640.917853]  ? trace_hardirqs_on+0xbd/0x310
[  640.923277] 3*1024kB 
[  640.928726]  ? kasan_check_read+0x11/0x20
[  640.933105] (UM) 
[  640.937177]  ? __run_timers+0x7da/0xc70
[  640.941037] 3*2048kB 
[  640.943445]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  640.947654] (M) 
[  640.949887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.954109] 3*4096kB (M) 
[  640.956879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  640.960743] = 25088kB
[  640.960751] Node 0 
[  640.962808]  __run_timers+0x7e5/0xc70
[  640.967055] Normal: 
[  640.969636]  ? find_held_lock+0x36/0x1c0
[  640.973675] 936*4kB 
[  640.976260]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  640.980316] (UMEH) 
[  640.982897]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.986838] 371*8kB (MEH) 
[  640.989429]  ? _raw_spin_unlock_irq+0x27/0x80
[  640.993904] 142*16kB (MEH) 
[  640.996592]  ? lockdep_hardirqs_on+0x421/0x5c0
[  641.001071] 63*32kB (UMEH) 
[  641.003755]  ? trace_hardirqs_on+0xbd/0x310
[  641.007967] 28*64kB 
[  641.010283]  ? kasan_check_read+0x11/0x20
[  641.014837] (M) 
[  641.016898]  ? finish_task_switch+0x1f5/0x900
[  641.021192] 0*128kB 0*256kB 
[  641.023611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  641.027738] 0*512kB 
[  641.029795]  ? compat_start_thread+0x80/0x80
[  641.033740] 1*1024kB (U) 
[  641.036176]  ? pvclock_read_flags+0x160/0x160
[  641.041583] 0*2048kB 
[  641.043569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.047768] 0*4096kB = 13816kB
[  641.047780] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  641.047786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  641.047789] 4729 total pagecache pages
[  641.047799] 0 pages in swap cache
[  641.047804] Swap cache stats: add 0, delete 0, find 0/0
[  641.047807] Free swap  = 0kB
[  641.047809] Total swap = 0kB
[  641.047813] 1965979 pages RAM
[  641.047816] 0 pages HighMem/MovableOnly
[  641.047818] 342306 pages reserved
[  641.047821] 0 pages cma reserved
[  641.047895] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  641.047940] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  641.047944] syz-fuzzer cpuset=/ mems_allowed=0
[  641.224312]  ? check_preemption_disabled+0x48/0x200
[  641.229345]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  641.234896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.240175]  ? rcu_pm_notify+0xc0/0xc0
[  641.244076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.249614]  ? check_preemption_disabled+0x48/0x200
[  641.254642]  run_timer_softirq+0x52/0xb0
[  641.258703]  ? rcu_read_lock_sched_held+0x108/0x120
[  641.263723]  __do_softirq+0x30b/0xad8
[  641.267535]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  641.272636]  ? trace_hardirqs_off+0x310/0x310
[  641.277129]  ? error_exit+0xb/0x20
[  641.280674]  ? schedule+0x108/0x460
[  641.284344]  ? trace_hardirqs_off+0xb8/0x310
[  641.288774]  ? smpboot_thread_fn+0x68b/0xa00
[  641.293183]  ? trace_hardirqs_on+0x310/0x310
[  641.297591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.303145]  ? check_preemption_disabled+0x48/0x200
[  641.308162]  ? takeover_tasklets+0xa90/0xa90
[  641.312577]  run_ksoftirqd+0x94/0x100
[  641.316396]  smpboot_thread_fn+0x68b/0xa00
[  641.320636]  ? sort_range+0x30/0x30
[  641.324311]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  641.329471]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.335024]  ? __kthread_parkme+0xfb/0x1a0
[  641.339298]  kthread+0x35a/0x420
[  641.342663]  ? sort_range+0x30/0x30
[  641.346289]  ? kthread_bind+0x40/0x40
[  641.350097]  ret_from_fork+0x3a/0x50
[  641.353832] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  641.353910] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  641.360852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  641.360858] Call Trace:
[  641.360864]  <IRQ>
[  641.360888]  dump_stack+0x1c4/0x2b4
[  641.360905]  ? dump_stack_print_info.cold.2+0x52/0x52
[  641.367474] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  641.376753]  warn_alloc.cold.119+0xb7/0x1bd
[  641.379307] ksoftirqd/0 cpuset=
[  641.381463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  641.385064] /
[  641.390261]  ? lock_downgrade+0x900/0x900
[  641.400564]  mems_allowed=0
[  641.404886]  ? trace_hardirqs_off+0xb8/0x310
[  641.426145]  ? trace_hardirqs_off+0xb8/0x310
[  641.430567]  __alloc_pages_slowpath+0x2667/0x2d80
[  641.435444]  ? warn_alloc+0x120/0x120
[  641.439250]  ? warn_alloc+0x120/0x120
[  641.443074]  ? print_usage_bug+0xc0/0xc0
[  641.447151]  ? warn_alloc+0x120/0x120
[  641.450950]  ? lock_release+0x970/0x970
[  641.454927]  ? print_usage_bug+0xc0/0xc0
[  641.458995]  ? __lock_acquire+0x7ec/0x4ec0
[  641.463228]  ? __lock_acquire+0x7ec/0x4ec0
[  641.467468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.473006]  ? should_fail+0x22d/0xd01
[  641.476905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.482008]  ? __lock_acquire+0x7ec/0x4ec0
[  641.486251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  641.491353]  ? __lock_acquire+0x7ec/0x4ec0
[  641.495600]  ? should_fail+0x22d/0xd01
[  641.499501]  ? mark_held_locks+0x130/0x130
[  641.503752]  ? mark_held_locks+0x130/0x130
[  641.507995]  ? kvm_clock_read+0x18/0x30
[  641.511999]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  641.517042]  ? ktime_get+0x2e1/0x440
[  641.520761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.526298]  ? graph_lock+0x170/0x170
[  641.530101]  ? print_usage_bug+0xc0/0xc0
[  641.534180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.539731]  ? check_preemption_disabled+0x48/0x200
[  641.544752]  ? check_preemption_disabled+0x48/0x200
[  641.549782]  ? __lock_is_held+0xb5/0x140
[  641.553850]  __alloc_pages_nodemask+0xa80/0xde0
[  641.558529]  ? graph_lock+0x170/0x170
[  641.562337]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  641.567371]  ? graph_lock+0x170/0x170
[  641.571189]  ? find_held_lock+0x36/0x1c0
[  641.575261]  ? ____cache_alloc_node+0x1c7/0x1e0
[  641.579930]  ? lock_downgrade+0x900/0x900
[  641.584086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.589633]  cache_grow_begin+0x91/0x8c0
[  641.593701]  ? do_raw_spin_unlock+0xa7/0x2f0
[  641.598117]  fallback_alloc+0x203/0x2e0
[  641.602104]  ____cache_alloc_node+0x1c7/0x1e0
[  641.606613]  kmem_cache_alloc_node+0xe3/0x730
[  641.611116]  ? ipv6_get_ifaddr+0x42e/0x620
[  641.615370]  __alloc_skb+0x119/0x770
[  641.619092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  641.624382]  ? skb_scrub_packet+0x490/0x490
[  641.628708]  ? lock_downgrade+0x900/0x900
[  641.632866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.638414]  ? refcount_sub_and_test_checked+0x203/0x310
[  641.643896]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  641.649347]  ? addrconf_rs_timer+0x690/0x690
[  641.653789]  ndisc_alloc_skb+0x144/0x340
[  641.657860]  ndisc_send_rs+0x331/0x6e0
[  641.661759]  addrconf_rs_timer+0x314/0x690
[  641.665998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.670249]  call_timer_fn+0x272/0x920
[  641.674137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.678382]  ? process_timeout+0x40/0x40
[  641.682445]  ? find_held_lock+0x36/0x1c0
[  641.686662]  ? mark_held_locks+0xc7/0x130
[  641.690818]  ? _raw_spin_unlock_irq+0x27/0x80
[  641.695318]  ? _raw_spin_unlock_irq+0x27/0x80
[  641.699814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.704051]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  641.708635]  ? trace_hardirqs_on+0xbd/0x310
[  641.712957]  ? kasan_check_read+0x11/0x20
[  641.717109]  ? __run_timers+0x7da/0xc70
[  641.721090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  641.726545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.730786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  641.735021]  __run_timers+0x7e5/0xc70
[  641.738837]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  641.744207]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  641.749227]  ? graph_lock+0x170/0x170
[  641.753036]  ? print_usage_bug+0xc0/0xc0
[  641.757136]  ? lock_release+0x970/0x970
[  641.761146]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  641.766342]  ? find_held_lock+0x36/0x1c0
[  641.770420]  ? graph_lock+0x170/0x170
[  641.774224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.779764]  ? check_preemption_disabled+0x48/0x200
[  641.784794]  ? __lock_is_held+0xb5/0x140
[  641.788859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.794400]  ? check_preemption_disabled+0x48/0x200
[  641.799432]  run_timer_softirq+0x52/0xb0
[  641.803495]  ? rcu_read_lock_sched_held+0x108/0x120
[  641.808512]  __do_softirq+0x30b/0xad8
[  641.812327]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  641.817456]  ? pvclock_read_flags+0x160/0x160
[  641.821953]  ? lapic_next_event+0x5a/0x90
[  641.826100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.831637]  ? check_preemption_disabled+0x48/0x200
[  641.836653]  ? check_preemption_disabled+0x48/0x200
[  641.841676]  ? kvm_clock_read+0x18/0x30
[  641.845652]  ? kvm_sched_clock_read+0x9/0x20
[  641.850061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  641.855598]  ? check_preemption_disabled+0x48/0x200
[  641.860630]  irq_exit+0x17f/0x1c0
[  641.864083]  smp_apic_timer_interrupt+0x1cb/0x760
[  641.868929]  ? smp_reschedule_interrupt+0x109/0x650
[  641.873950]  ? smp_call_function_single_interrupt+0x650/0x650
[  641.879838]  ? interrupt_entry+0xb5/0xf0
[  641.883910]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.888924]  ? trace_hardirqs_off_caller+0xbb/0x310
[  641.893948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.898791]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.903805]  ? trace_hardirqs_on_caller+0x310/0x310
[  641.908823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.914370]  ? check_preemption_disabled+0x48/0x200
[  641.919393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  641.924940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  641.929805]  apic_timer_interrupt+0xf/0x20
[  641.934036]  </IRQ>
[  641.936281] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  641.941560] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  641.960458] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  641.968166] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  641.975435] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  641.982706] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  641.989972] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  641.997243] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  642.004530]  ? arch_local_irq_restore+0x45/0x52
[  642.009212]  dump_stack+0x26a/0x2b4
[  642.012844]  ? dump_stack_print_info.cold.2+0x52/0x52
[  642.018043]  ? mark_held_locks+0x130/0x130
[  642.022277]  ? mark_held_locks+0x130/0x130
[  642.026518]  dump_header+0x27b/0xf72
[  642.030244]  ? pagefault_out_of_memory+0x197/0x197
[  642.035182]  ? __lock_acquire+0x7ec/0x4ec0
[  642.039432]  ? mem_cgroup_charge_statistics+0x780/0x780
[  642.044797]  ? print_usage_bug+0xc0/0xc0
[  642.048860]  ? print_usage_bug+0xc0/0xc0
[  642.052935]  ? graph_lock+0x170/0x170
[  642.056735]  ? print_usage_bug+0xc0/0xc0
[  642.060811]  ? print_usage_bug+0xc0/0xc0
[  642.064890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.070438]  ? find_held_lock+0x36/0x1c0
[  642.074512]  ? mark_held_locks+0xc7/0x130
[  642.078666]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  642.083774]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  642.088883]  ? lockdep_hardirqs_on+0x421/0x5c0
[  642.093467]  ? trace_hardirqs_on+0xbd/0x310
[  642.097789]  ? kasan_check_read+0x11/0x20
[  642.101937]  ? ___ratelimit+0x36f/0x655
[  642.105913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  642.111371]  ? trace_hardirqs_on+0x310/0x310
[  642.115812]  ? lock_downgrade+0x900/0x900
[  642.119987]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  642.125097]  ? ___ratelimit+0xaa/0x655
[  642.129016]  ? idr_get_free+0xec0/0xec0
[  642.132992]  ? kasan_check_write+0x14/0x20
[  642.137230]  ? do_raw_spin_lock+0xc1/0x200
[  642.141472]  oom_kill_process.cold.27+0x10/0x903
[  642.146232]  ? graph_lock+0x170/0x170
[  642.150044]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  642.155860]  ? kasan_check_read+0x11/0x20
[  642.160014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.165297]  ? oom_evaluate_task+0x540/0x540
[  642.169715]  ? find_held_lock+0x36/0x1c0
[  642.173801]  ? out_of_memory+0x974/0x1430
[  642.177952]  ? lock_downgrade+0x900/0x900
[  642.182099]  ? check_preemption_disabled+0x48/0x200
[  642.187128]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  642.192959]  ? kasan_check_read+0x11/0x20
[  642.197108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.202392]  ? rcu_bh_qs+0xc0/0xc0
[  642.205941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.211477]  ? oom_evaluate_task+0x302/0x540
[  642.215898]  out_of_memory+0xa84/0x1430
[  642.219886]  ? oom_killer_disable+0x3a0/0x3a0
[  642.224388]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  642.229323]  ? __mutex_add_waiter+0x2a0/0x2a0
[  642.233831]  __alloc_pages_slowpath+0x2318/0x2d80
[  642.238712]  ? warn_alloc+0x120/0x120
[  642.242511]  ? __radix_tree_lookup+0x4c0/0x4c0
[  642.247125]  ? find_get_entry+0x2f2/0xc40
[  642.251286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  642.256829]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  642.261765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.267306]  ? should_fail+0x22d/0xd01
[  642.271199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  642.276347]  ? __lock_is_held+0xb5/0x140
[  642.280445]  ? __lock_is_held+0xb5/0x140
[  642.284523]  ? find_held_lock+0x36/0x1c0
[  642.288590]  ? ___might_sleep+0x1ed/0x300
[  642.292739]  ? lock_release+0x970/0x970
[  642.296721]  ? arch_local_save_flags+0x40/0x40
[  642.301317]  ? __might_sleep+0x95/0x190
[  642.305305]  __alloc_pages_nodemask+0xa80/0xde0
[  642.309983]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  642.315005]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  642.320806]  ? kasan_check_read+0x11/0x20
[  642.324967]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.330265]  ? graph_lock+0x170/0x170
[  642.334070]  ? print_usage_bug+0xc0/0xc0
[  642.338134]  ? graph_lock+0x170/0x170
[  642.341932]  ? graph_lock+0x170/0x170
[  642.345748]  ? __do_page_cache_readahead+0x7ce/0x980
[  642.350859]  ? find_held_lock+0x36/0x1c0
[  642.354929]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  642.360485]  alloc_pages_current+0x10c/0x210
[  642.364900]  ? lock_downgrade+0x900/0x900
[  642.369070]  __page_cache_alloc+0x38f/0x5b0
[  642.373409]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  642.379204]  ? kasan_check_read+0x11/0x20
[  642.383352]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.388658]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  642.393331]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.398881]  ? check_preemption_disabled+0x48/0x200
[  642.403909]  filemap_fault+0x1594/0x25f0
[  642.407988]  ? __lock_page_or_retry+0xa00/0xa00
[  642.412662]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  642.418467]  ? kasan_check_read+0x11/0x20
[  642.422619]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.427901]  ? rcu_bh_qs+0xc0/0xc0
[  642.431445]  ? print_usage_bug+0xc0/0xc0
[  642.435518]  ? filemap_map_pages+0xdea/0x1980
[  642.440024]  ? print_usage_bug+0xc0/0xc0
[  642.444095]  ? find_get_pages_range_tag+0x1320/0x1320
[  642.449300]  ? print_usage_bug+0xc0/0xc0
[  642.453369]  ? __lock_acquire+0x7ec/0x4ec0
[  642.457605]  ? graph_lock+0x170/0x170
[  642.461410]  ? __sigqueue_free.part.27+0x7d/0xa0
[  642.466173]  ? __lock_acquire+0x7ec/0x4ec0
[  642.470425]  ? lock_acquire+0x1ed/0x520
[  642.474400]  ? ext4_filemap_fault+0x7a/0xad
[  642.478728]  ? lock_release+0x970/0x970
[  642.482703]  ? arch_local_save_flags+0x40/0x40
[  642.487317]  ? mark_held_locks+0x130/0x130
[  642.491572]  ? down_read+0xb0/0x1d0
[  642.495211]  ? ext4_filemap_fault+0x7a/0xad
[  642.499532]  ? __down_interruptible+0x700/0x700
[  642.504202]  ? graph_lock+0x170/0x170
[  642.508064]  ? __sigqueue_free.part.27+0x7d/0xa0
[  642.512836]  ext4_filemap_fault+0x82/0xad
[  642.517007]  __do_fault+0x100/0x6b0
[  642.520637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.525916]  ? print_bad_pte+0x6c0/0x6c0
[  642.529996]  ? pmd_val+0x88/0x100
[  642.533465]  ? add_mm_counter_fast+0xd0/0xd0
[  642.537888]  ? pmd_val+0x88/0x100
[  642.541344]  ? add_mm_counter_fast+0xd0/0xd0
[  642.545769]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.551314]  __handle_mm_fault+0x3709/0x53e0
[  642.555738]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  642.560600]  ? graph_lock+0x170/0x170
[  642.564403]  ? print_usage_bug+0xc0/0xc0
[  642.568467]  ? graph_lock+0x170/0x170
[  642.572265]  ? graph_lock+0x170/0x170
[  642.576085]  ? handle_mm_fault+0x42a/0xc70
[  642.580329]  ? lock_downgrade+0x900/0x900
[  642.584487]  ? check_preemption_disabled+0x48/0x200
[  642.589511]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  642.595307]  ? kasan_check_read+0x11/0x20
[  642.599460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  642.604748]  ? rcu_bh_qs+0xc0/0xc0
[  642.608287]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  642.613754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  642.619728]  ? check_preemption_disabled+0x48/0x200
[  642.624755]  handle_mm_fault+0x54f/0xc70
[  642.628819]  ? __handle_mm_fault+0x53e0/0x53e0
[  642.633406]  ? find_vma+0x34/0x190
[  642.636954]  __do_page_fault+0x67d/0xed0
[  642.641022]  ? mm_fault_error+0x380/0x380
[  642.645193]  ? syscall_slow_exit_work+0x520/0x520
[  642.650043]  do_page_fault+0xf2/0x7e0
[  642.653850]  ? vmalloc_sync_all+0x30/0x30
[  642.658014]  ? error_entry+0x70/0xd0
[  642.661728]  ? trace_hardirqs_off_caller+0xbb/0x310
[  642.666741]  ? trace_hardirqs_on_caller+0xc0/0x310
[  642.671670]  ? syscall_return_slowpath+0x5e0/0x5e0
[  642.676603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.681449]  ? trace_hardirqs_on_caller+0x310/0x310
[  642.686465]  ? trace_hardirqs_off+0x310/0x310
[  642.690981]  ? prepare_exit_to_usermode+0x291/0x3b0
[  642.696006]  ? page_fault+0x8/0x30
[  642.699559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  642.704410]  ? page_fault+0x8/0x30
[  642.707955]  page_fault+0x1e/0x30
[  642.711413] RIP: 0033:0x45db60
[  642.714611] Code: Bad RIP value.
[  642.717970] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  642.723332] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  642.730605] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  642.737879] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  642.745159] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  642.752426] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  642.759723] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  642.759728] warn_alloc_show_mem: 1 callbacks suppressed
[  642.759735] Mem-Info:
[  642.766572] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  642.771939] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  642.771939]  active_file:11 inactive_file:14 isolated_file:0
[  642.771939]  unevictable:0 dirty:0 writeback:0 unstable:0
[  642.771939]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  642.771939]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  642.771939]  free:13695 free_pcp:400 free_cma:0
[  642.774339] Call Trace:
[  642.783731] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  642.816899]  dump_stack+0x1c4/0x2b4
[  642.819463] Node 0 
[  642.847235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  642.850854] 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
[  642.853085]  warn_alloc.cold.119+0xb7/0x1bd
[  642.858236] lowmem_reserve[]: 0
[  642.883741]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  642.888036]  2819
[  642.891312]  ? lock_downgrade+0x900/0x900
[  642.896120]  6323 6323
[  642.898192]  ? trace_hardirqs_off+0xb8/0x310
[  642.904807]  ? trace_hardirqs_off+0xb8/0x310
[  642.909190] Node 0 DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  642.913628]  __alloc_pages_slowpath+0x2667/0x2d80
[  642.913672]  ? warn_alloc+0x120/0x120
[  642.940938] lowmem_reserve[]: 0
[  642.945798]  ? warn_alloc+0x120/0x120
[  642.949570]  0
[  642.952849]  ? print_usage_bug+0xc0/0xc0
[  642.956620]  3503 3503
[  642.958429]  ? warn_alloc+0x120/0x120
[  642.962475] Node 0 
[  642.964970]  ? print_usage_bug+0xc0/0xc0
[  642.968769] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  642.970981]  ? __lock_acquire+0x7ec/0x4ec0
[  642.975019] lowmem_reserve[]: 0
[  643.003651]  ? __lock_acquire+0x7ec/0x4ec0
[  643.007859]  0
[  643.011166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.015392]  0
[  643.017189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.022710]  0
[  643.024533]  ? should_fail+0x22d/0xd01
[  643.030043] Node 0 
[  643.031840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.035700] DMA: 
[  643.037930]  ? __lock_acquire+0x7ec/0x4ec0
[  643.043011] 1*4kB 
[  643.045066]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.049274] (U) 
[  643.051417]  ? __lock_acquire+0x7ec/0x4ec0
[  643.056489] 0*8kB 0*16kB 
[  643.058474]  ? should_fail+0x22d/0xd01
[  643.062678] 1*32kB (U) 
[  643.065448]  ? mark_held_locks+0x130/0x130
[  643.069297] 2*64kB (U) 
[  643.071890]  ? mark_held_locks+0x130/0x130
[  643.076099] 1*128kB (U) 
[  643.078689]  ? mark_held_locks+0xc7/0x130
[  643.082895] 1*256kB (U) 
[  643.085572]  ? print_usage_bug+0xc0/0xc0
[  643.089691] 0*512kB 1*1024kB 
[  643.092375]  ? graph_lock+0x170/0x170
[  643.096404] (U) 
[  643.099512]  ? print_usage_bug+0xc0/0xc0
[  643.103281] 1*2048kB (M) 
[  643.105260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.109289] 3*4096kB (M) 
[  643.112064]  ? check_preemption_disabled+0x48/0x200
[  643.117586] = 15908kB
[  643.120341]  ? check_preemption_disabled+0x48/0x200
[  643.125329] Node 0 
[  643.127743]  ? __lock_is_held+0xb5/0x140
[  643.132728] DMA32: 
[  643.134987]  __alloc_pages_nodemask+0xa80/0xde0
[  643.139021] 4*4kB 
[  643.141268]  ? graph_lock+0x170/0x170
[  643.145930] (UM) 
[  643.148090]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  643.151867] 2*8kB 
[  643.153918]  ? graph_lock+0x170/0x170
[  643.153944]  ? find_held_lock+0x36/0x1c0
[  643.158924] (UM) 2*16kB 
[  643.161085]  ? ____cache_alloc_node+0x1c7/0x1e0
[  643.164856] (M) 
[  643.168911]  ? lock_downgrade+0x900/0x900
[  643.171552] 2*32kB (M) 
[  643.176227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.178177] 4*64kB 
[  643.182330]  cache_grow_begin+0x91/0x8c0
[  643.184888] (M) 3*128kB 
[  643.190431]  ? do_raw_spin_unlock+0xa7/0x2f0
[  643.192639] (M) 3*256kB 
[  643.196705]  fallback_alloc+0x203/0x2e0
[  643.199346] (M) 
[  643.203767]  ____cache_alloc_node+0x1c7/0x1e0
[  643.206409] 4*512kB (UM) 
[  643.210401]  kmem_cache_alloc_node+0xe3/0x730
[  643.212369] 3*1024kB (UM) 3*2048kB 
[  643.216870]  ? ipv6_get_ifaddr+0x42e/0x620
[  643.219604] (M) 3*4096kB 
[  643.224109]  __alloc_skb+0x119/0x770
[  643.227708] (M) 
[  643.231939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  643.234664] = 25088kB
[  643.234671] Node 0 
[  643.238418]  ? skb_scrub_packet+0x490/0x490
[  643.240389] Normal: 
[  643.245660]  ? lock_downgrade+0x900/0x900
[  643.248046] 936*4kB 
[  643.250285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.254576] (UMEH) 
[  643.256896]  ? refcount_sub_and_test_checked+0x203/0x310
[  643.261012] 371*8kB (MEH) 
[  643.263344]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  643.268852] 142*16kB (MEH) 
[  643.271095]  ? addrconf_rs_timer+0x690/0x690
[  643.276518] 63*32kB (UMEH) 
[  643.279393]  ndisc_alloc_skb+0x144/0x340
[  643.284804] 28*64kB (M) 
[  643.287741]  ndisc_send_rs+0x331/0x6e0
[  643.292120] 0*128kB 0*256kB 
[  643.295062]  addrconf_rs_timer+0x314/0x690
[  643.299095] 0*512kB 
[  643.301759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.305625] 1*1024kB 
[  643.308649]  call_timer_fn+0x272/0x920
[  643.312844] (U) 
[  643.315165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.319376] 0*2048kB 0*4096kB 
[  643.321799]  ? process_timeout+0x40/0x40
[  643.325676] = 13816kB
[  643.327643]  ? find_held_lock+0x36/0x1c0
[  643.331880] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  643.335064]  ? __run_timers+0x7da/0xc70
[  643.339109] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  643.341513]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.345565] 4729 total pagecache pages
[  643.354403]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.358372] 0 pages in swap cache
[  643.366938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.371403] Swap cache stats: add 0, delete 0, find 0/0
[  643.371412] Free swap  = 0kB
[  643.375292]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  643.379756] Total swap = 0kB
[  643.379764] 1965979 pages RAM
[  643.383211]  ? trace_hardirqs_on+0xbd/0x310
[  643.387426] 0 pages HighMem/MovableOnly
[  643.387434] 342306 pages reserved
[  643.392791]  ? kasan_check_read+0x11/0x20
[  643.392810]  ? __run_timers+0x7da/0xc70
[  643.395802] 0 pages cma reserved
[  643.395881] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  643.400416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  643.403544] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  643.406513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.410825] syz-fuzzer cpuset=
[  643.414796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.418222] /
[  643.422380]  __run_timers+0x7e5/0xc70
[  643.426355]  mems_allowed=0
[  643.429726]  ? find_held_lock+0x36/0x1c0
[  643.475985]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  643.481390]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.485900]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.490414]  ? lockdep_hardirqs_on+0x421/0x5c0
[  643.495002]  ? trace_hardirqs_on+0xbd/0x310
[  643.499324]  ? kasan_check_read+0x11/0x20
[  643.503473]  ? finish_task_switch+0x1f5/0x900
[  643.507969]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  643.513424]  ? compat_start_thread+0x80/0x80
[  643.517854]  ? pvclock_read_flags+0x160/0x160
[  643.522353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.527918]  ? check_preemption_disabled+0x48/0x200
[  643.532943]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  643.538479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  643.543757]  ? rcu_pm_notify+0xc0/0xc0
[  643.547646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.553187]  ? check_preemption_disabled+0x48/0x200
[  643.558213]  run_timer_softirq+0x52/0xb0
[  643.562274]  ? rcu_read_lock_sched_held+0x108/0x120
[  643.567293]  __do_softirq+0x30b/0xad8
[  643.571124]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  643.576244]  ? trace_hardirqs_off+0x310/0x310
[  643.580739]  ? error_exit+0xb/0x20
[  643.584283]  ? schedule+0x108/0x460
[  643.587933]  ? trace_hardirqs_off+0xb8/0x310
[  643.592352]  ? smpboot_thread_fn+0x68b/0xa00
[  643.596791]  ? trace_hardirqs_on+0x310/0x310
[  643.601203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.606747]  ? check_preemption_disabled+0x48/0x200
[  643.611768]  ? takeover_tasklets+0xa90/0xa90
[  643.616180]  run_ksoftirqd+0x94/0x100
[  643.619983]  smpboot_thread_fn+0x68b/0xa00
[  643.624221]  ? sort_range+0x30/0x30
[  643.627857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  643.632964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.638502]  ? __kthread_parkme+0xfb/0x1a0
[  643.642744]  kthread+0x35a/0x420
[  643.646110]  ? sort_range+0x30/0x30
[  643.649755]  ? kthread_bind+0x40/0x40
[  643.653567]  ret_from_fork+0x3a/0x50
[  643.657303] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  643.657404] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  643.664321] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  643.664330] Call Trace:
[  643.671037] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  643.680151]  <IRQ>
[  643.682725] ksoftirqd/0 cpuset=
[  643.693146]  dump_stack+0x1c4/0x2b4
[  643.695275] /
[  643.698548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  643.702150]  mems_allowed=0
[  643.703875]  warn_alloc.cold.119+0xb7/0x1bd
[  643.716252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  643.721099]  ? lock_downgrade+0x900/0x900
[  643.725255]  ? trace_hardirqs_off+0xb8/0x310
[  643.729672]  ? trace_hardirqs_off+0xb8/0x310
[  643.734088]  __alloc_pages_slowpath+0x2667/0x2d80
[  643.738982]  ? warn_alloc+0x120/0x120
[  643.743042]  ? warn_alloc+0x120/0x120
[  643.746848]  ? print_usage_bug+0xc0/0xc0
[  643.750914]  ? warn_alloc+0x120/0x120
[  643.754721]  ? print_usage_bug+0xc0/0xc0
[  643.758785]  ? __lock_acquire+0x7ec/0x4ec0
[  643.763018]  ? __lock_acquire+0x7ec/0x4ec0
[  643.767255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.772792]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  643.778343]  ? should_fail+0x22d/0xd01
[  643.782273]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.787386]  ? __lock_acquire+0x7ec/0x4ec0
[  643.791632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  643.796735]  ? __lock_acquire+0x7ec/0x4ec0
[  643.800971]  ? should_fail+0x22d/0xd01
[  643.804877]  ? mark_held_locks+0x130/0x130
[  643.809123]  ? mark_held_locks+0x130/0x130
[  643.813366]  ? graph_lock+0x170/0x170
[  643.817176]  ? print_usage_bug+0xc0/0xc0
[  643.821238]  ? graph_lock+0x170/0x170
[  643.825036]  ? print_usage_bug+0xc0/0xc0
[  643.829101]  ? wq_watchdog_touch+0x9c/0xfe
[  643.833336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.838886]  ? check_preemption_disabled+0x48/0x200
[  643.843903]  ? check_preemption_disabled+0x48/0x200
[  643.848930]  ? __lock_is_held+0xb5/0x140
[  643.853002]  __alloc_pages_nodemask+0xa80/0xde0
[  643.857674]  ? graph_lock+0x170/0x170
[  643.861483]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  643.866496]  ? graph_lock+0x170/0x170
[  643.870310]  ? find_held_lock+0x36/0x1c0
[  643.874392]  ? ____cache_alloc_node+0x1c7/0x1e0
[  643.879065]  ? lock_downgrade+0x900/0x900
[  643.883221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.888770]  cache_grow_begin+0x91/0x8c0
[  643.892835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  643.897255]  fallback_alloc+0x203/0x2e0
[  643.901236]  ____cache_alloc_node+0x1c7/0x1e0
[  643.905742]  kmem_cache_alloc_node+0xe3/0x730
[  643.910240]  ? ipv6_get_ifaddr+0x42e/0x620
[  643.914488]  __alloc_skb+0x119/0x770
[  643.918237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  643.923525]  ? skb_scrub_packet+0x490/0x490
[  643.927848]  ? lock_downgrade+0x900/0x900
[  643.932009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  643.937550]  ? refcount_sub_and_test_checked+0x203/0x310
[  643.943045]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  643.948497]  ? addrconf_rs_timer+0x690/0x690
[  643.952920]  ndisc_alloc_skb+0x144/0x340
[  643.956987]  ndisc_send_rs+0x331/0x6e0
[  643.960890]  addrconf_rs_timer+0x314/0x690
[  643.965129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.969412]  call_timer_fn+0x272/0x920
[  643.973301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  643.977539]  ? process_timeout+0x40/0x40
[  643.981601]  ? find_held_lock+0x36/0x1c0
[  643.985695]  ? mark_held_locks+0xc7/0x130
[  643.989848]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.994350]  ? _raw_spin_unlock_irq+0x27/0x80
[  643.998853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.003097]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  644.007685]  ? trace_hardirqs_on+0xbd/0x310
[  644.012007]  ? kasan_check_read+0x11/0x20
[  644.016161]  ? __run_timers+0x7da/0xc70
[  644.020136]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.025602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  644.029852]  __run_timers+0x7e5/0xc70
[  644.033676]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  644.039042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  644.044063]  ? graph_lock+0x170/0x170
[  644.047868]  ? print_usage_bug+0xc0/0xc0
[  644.051933]  ? lock_release+0x970/0x970
[  644.055908]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  644.061109]  ? find_held_lock+0x36/0x1c0
[  644.065179]  ? graph_lock+0x170/0x170
[  644.068988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.074530]  ? check_preemption_disabled+0x48/0x200
[  644.079562]  ? __lock_is_held+0xb5/0x140
[  644.083626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.089165]  ? check_preemption_disabled+0x48/0x200
[  644.094203]  run_timer_softirq+0x52/0xb0
[  644.098264]  ? rcu_read_lock_sched_held+0x108/0x120
[  644.103303]  __do_softirq+0x30b/0xad8
[  644.107120]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  644.112231]  ? pvclock_read_flags+0x160/0x160
[  644.116724]  ? lapic_next_event+0x5a/0x90
[  644.120876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.126419]  ? check_preemption_disabled+0x48/0x200
[  644.131440]  ? check_preemption_disabled+0x48/0x200
[  644.136467]  ? kvm_clock_read+0x18/0x30
[  644.140448]  ? kvm_sched_clock_read+0x9/0x20
[  644.144868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.150415]  ? check_preemption_disabled+0x48/0x200
[  644.155448]  irq_exit+0x17f/0x1c0
[  644.158912]  smp_apic_timer_interrupt+0x1cb/0x760
[  644.163753]  ? smp_reschedule_interrupt+0x109/0x650
[  644.168771]  ? smp_call_function_single_interrupt+0x650/0x650
[  644.174661]  ? interrupt_entry+0xb5/0xf0
[  644.178724]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.183739]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.188767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.193612]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.198627]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.203646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.209204]  ? check_preemption_disabled+0x48/0x200
[  644.214225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.219783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.224637]  apic_timer_interrupt+0xf/0x20
[  644.228865]  </IRQ>
[  644.231110] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  644.236398] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  644.255303] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  644.263019] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  644.270285] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  644.277553] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  644.284822] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  644.292090] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  644.299397]  ? arch_local_irq_restore+0x45/0x52
[  644.304078]  dump_stack+0x26a/0x2b4
[  644.307713]  ? dump_stack_print_info.cold.2+0x52/0x52
[  644.312910]  ? mark_held_locks+0x130/0x130
[  644.317149]  ? mark_held_locks+0x130/0x130
[  644.321401]  dump_header+0x27b/0xf72
[  644.325132]  ? pagefault_out_of_memory+0x197/0x197
[  644.330075]  ? __lock_acquire+0x7ec/0x4ec0
[  644.334328]  ? mem_cgroup_charge_statistics+0x780/0x780
[  644.339729]  ? print_usage_bug+0xc0/0xc0
[  644.343795]  ? print_usage_bug+0xc0/0xc0
[  644.347869]  ? graph_lock+0x170/0x170
[  644.351682]  ? print_usage_bug+0xc0/0xc0
[  644.355747]  ? print_usage_bug+0xc0/0xc0
[  644.359824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.365383]  ? find_held_lock+0x36/0x1c0
[  644.369457]  ? mark_held_locks+0xc7/0x130
[  644.373617]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  644.378723]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  644.383832]  ? lockdep_hardirqs_on+0x421/0x5c0
[  644.388419]  ? trace_hardirqs_on+0xbd/0x310
[  644.392745]  ? kasan_check_read+0x11/0x20
[  644.396899]  ? ___ratelimit+0x36f/0x655
[  644.400881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.406336]  ? trace_hardirqs_on+0x310/0x310
[  644.410763]  ? lock_downgrade+0x900/0x900
[  644.414927]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  644.420034]  ? ___ratelimit+0xaa/0x655
[  644.423929]  ? idr_get_free+0xec0/0xec0
[  644.427911]  ? kasan_check_write+0x14/0x20
[  644.432160]  ? do_raw_spin_lock+0xc1/0x200
[  644.436470]  oom_kill_process.cold.27+0x10/0x903
[  644.441233]  ? graph_lock+0x170/0x170
[  644.445045]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.450846]  ? kasan_check_read+0x11/0x20
[  644.455026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.460313]  ? oom_evaluate_task+0x540/0x540
[  644.464731]  ? find_held_lock+0x36/0x1c0
[  644.468806]  ? out_of_memory+0x974/0x1430
[  644.472962]  ? lock_downgrade+0x900/0x900
[  644.477117]  ? check_preemption_disabled+0x48/0x200
[  644.482145]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.487972]  ? kasan_check_read+0x11/0x20
[  644.492140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.497428]  ? rcu_bh_qs+0xc0/0xc0
[  644.500985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.506529]  ? oom_evaluate_task+0x302/0x540
[  644.510949]  out_of_memory+0xa84/0x1430
[  644.514941]  ? oom_killer_disable+0x3a0/0x3a0
[  644.519443]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  644.524398]  ? __mutex_add_waiter+0x2a0/0x2a0
[  644.528917]  __alloc_pages_slowpath+0x2318/0x2d80
[  644.533800]  ? warn_alloc+0x120/0x120
[  644.537609]  ? __radix_tree_lookup+0x4c0/0x4c0
[  644.542205]  ? find_get_entry+0x2f2/0xc40
[  644.546375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  644.551921]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  644.556867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.562414]  ? should_fail+0x22d/0xd01
[  644.566306]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  644.571413]  ? __lock_is_held+0xb5/0x140
[  644.575505]  ? __lock_is_held+0xb5/0x140
[  644.579579]  ? find_held_lock+0x36/0x1c0
[  644.583657]  ? ___might_sleep+0x1ed/0x300
[  644.587805]  ? lock_release+0x970/0x970
[  644.591789]  ? arch_local_save_flags+0x40/0x40
[  644.596395]  ? __might_sleep+0x95/0x190
[  644.600389]  __alloc_pages_nodemask+0xa80/0xde0
[  644.605083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  644.610105]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.615914]  ? kasan_check_read+0x11/0x20
[  644.620063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.625350]  ? graph_lock+0x170/0x170
[  644.629167]  ? print_usage_bug+0xc0/0xc0
[  644.633234]  ? graph_lock+0x170/0x170
[  644.637032]  ? graph_lock+0x170/0x170
[  644.640835]  ? __do_page_cache_readahead+0x7ce/0x980
[  644.645943]  ? find_held_lock+0x36/0x1c0
[  644.650011]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  644.655553]  alloc_pages_current+0x10c/0x210
[  644.659959]  ? lock_downgrade+0x900/0x900
[  644.664115]  __page_cache_alloc+0x38f/0x5b0
[  644.668467]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.674263]  ? kasan_check_read+0x11/0x20
[  644.678415]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.683696]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  644.688377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.693921]  ? check_preemption_disabled+0x48/0x200
[  644.698948]  filemap_fault+0x1594/0x25f0
[  644.703029]  ? __lock_page_or_retry+0xa00/0xa00
[  644.707699]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.713500]  ? kasan_check_read+0x11/0x20
[  644.717653]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.722934]  ? rcu_bh_qs+0xc0/0xc0
[  644.726481]  ? print_usage_bug+0xc0/0xc0
[  644.730552]  ? filemap_map_pages+0xdea/0x1980
[  644.735054]  ? print_usage_bug+0xc0/0xc0
[  644.739125]  ? find_get_pages_range_tag+0x1320/0x1320
[  644.744323]  ? print_usage_bug+0xc0/0xc0
[  644.748387]  ? __lock_acquire+0x7ec/0x4ec0
[  644.752633]  ? graph_lock+0x170/0x170
[  644.756437]  ? __sigqueue_free.part.27+0x7d/0xa0
[  644.761199]  ? __lock_acquire+0x7ec/0x4ec0
[  644.765455]  ? lock_acquire+0x1ed/0x520
[  644.769444]  ? ext4_filemap_fault+0x7a/0xad
[  644.773777]  ? lock_release+0x970/0x970
[  644.777751]  ? arch_local_save_flags+0x40/0x40
[  644.782339]  ? mark_held_locks+0x130/0x130
[  644.786599]  ? down_read+0xb0/0x1d0
[  644.790223]  ? ext4_filemap_fault+0x7a/0xad
[  644.794549]  ? __down_interruptible+0x700/0x700
[  644.799223]  ? graph_lock+0x170/0x170
[  644.803026]  ? __sigqueue_free.part.27+0x7d/0xa0
[  644.807795]  ext4_filemap_fault+0x82/0xad
[  644.811951]  __do_fault+0x100/0x6b0
[  644.816079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.821379]  ? print_bad_pte+0x6c0/0x6c0
[  644.825454]  ? pmd_val+0x88/0x100
[  644.828914]  ? add_mm_counter_fast+0xd0/0xd0
[  644.833321]  ? pmd_val+0x88/0x100
[  644.836797]  ? add_mm_counter_fast+0xd0/0xd0
[  644.841213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.846759]  __handle_mm_fault+0x3709/0x53e0
[  644.851180]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  644.856071]  ? graph_lock+0x170/0x170
[  644.859878]  ? print_usage_bug+0xc0/0xc0
[  644.863948]  ? graph_lock+0x170/0x170
[  644.867757]  ? graph_lock+0x170/0x170
[  644.871578]  ? handle_mm_fault+0x42a/0xc70
[  644.875816]  ? lock_downgrade+0x900/0x900
[  644.879981]  ? check_preemption_disabled+0x48/0x200
[  644.885009]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  644.890809]  ? kasan_check_read+0x11/0x20
[  644.894960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  644.900246]  ? rcu_bh_qs+0xc0/0xc0
[  644.903786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  644.909242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  644.914795]  ? check_preemption_disabled+0x48/0x200
[  644.919823]  handle_mm_fault+0x54f/0xc70
[  644.923910]  ? __handle_mm_fault+0x53e0/0x53e0
[  644.928508]  ? find_vma+0x34/0x190
[  644.932057]  __do_page_fault+0x67d/0xed0
[  644.936130]  ? mm_fault_error+0x380/0x380
[  644.940286]  ? syscall_slow_exit_work+0x520/0x520
[  644.945145]  do_page_fault+0xf2/0x7e0
[  644.948947]  ? vmalloc_sync_all+0x30/0x30
[  644.953114]  ? error_entry+0x70/0xd0
[  644.956829]  ? trace_hardirqs_off_caller+0xbb/0x310
[  644.961846]  ? trace_hardirqs_on_caller+0xc0/0x310
[  644.966783]  ? syscall_return_slowpath+0x5e0/0x5e0
[  644.971713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.976563]  ? trace_hardirqs_on_caller+0x310/0x310
[  644.981576]  ? trace_hardirqs_off+0x310/0x310
[  644.986080]  ? prepare_exit_to_usermode+0x291/0x3b0
[  644.991098]  ? page_fault+0x8/0x30
[  644.994646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  644.999507]  ? page_fault+0x8/0x30
[  645.003075]  page_fault+0x1e/0x30
[  645.006529] RIP: 0033:0x45db60
[  645.009729] Code: Bad RIP value.
[  645.013091] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  645.018469] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  645.025741] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  645.033008] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  645.040290] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  645.047555] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  645.054854] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  645.054859] warn_alloc_show_mem: 1 callbacks suppressed
[  645.054867] Mem-Info:
[  645.061731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  645.061739] Call Trace:
[  645.067109] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  645.067109]  active_file:11 inactive_file:14 isolated_file:0
[  645.067109]  unevictable:0 dirty:0 writeback:0 unstable:0
[  645.067109]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  645.067109]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  645.067109]  free:13695 free_pcp:400 free_cma:0
[  645.069497]  dump_stack+0x1c4/0x2b4
[  645.078848] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  645.081436]  ? dump_stack_print_info.cold.2+0x52/0x52
[  645.114469] Node 0 
[  645.118104]  warn_alloc.cold.119+0xb7/0x1bd
[  645.145849] 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
[  645.151012]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  645.153211] lowmem_reserve[]: 0
[  645.157537]  ? lock_downgrade+0x900/0x900
[  645.183010]  2819
[  645.187857]  ? trace_hardirqs_off+0xb8/0x310
[  645.191096]  6323 6323
[  645.195247]  ? trace_hardirqs_off+0xb8/0x310
[  645.197285] Node 0 
[  645.201693]  __alloc_pages_slowpath+0x2667/0x2d80
[  645.204186] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  645.208589]  ? warn_alloc+0x120/0x120
[  645.210771] lowmem_reserve[]: 0
[  645.215615]  ? warn_alloc+0x120/0x120
[  645.242300]  0 3503
[  645.246105]  ? print_usage_bug+0xc0/0xc0
[  645.249350]  3503
[  645.253163]  ? warn_alloc+0x120/0x120
[  645.255387] Node 0 
[  645.259440]  ? print_usage_bug+0xc0/0xc0
[  645.261506] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  645.265272]  ? __lock_acquire+0x7ec/0x4ec0
[  645.267478] lowmem_reserve[]: 0
[  645.271546]  ? __lock_acquire+0x7ec/0x4ec0
[  645.300142]  0 0
[  645.304393]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.307645]  0
[  645.311882]  ? should_fail+0x22d/0xd01
[  645.313836] Node 0 
[  645.319376]  ? __lock_acquire+0x7ec/0x4ec0
[  645.321158] DMA: 
[  645.325042]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.327254] 1*4kB 
[  645.331477]  ? __lock_acquire+0x7ec/0x4ec0
[  645.333521] (U) 
[  645.338619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  645.340738] 0*8kB 0*16kB 
[  645.344973]  ? __lock_acquire+0x7ec/0x4ec0
[  645.346925] 1*32kB 
[  645.352017]  ? should_fail+0x22d/0xd01
[  645.354752] (U) 
[  645.358986]  ? mark_held_locks+0x130/0x130
[  645.361195] 2*64kB 
[  645.365091]  ? mark_held_locks+0x130/0x130
[  645.367041] (U) 
[  645.371272]  ? graph_lock+0x170/0x170
[  645.373480] 1*128kB 
[  645.377705]  ? print_usage_bug+0xc0/0xc0
[  645.379655] (U) 
[  645.383449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.385749] 1*256kB (U) 
[  645.389816]  ? check_preemption_disabled+0x48/0x200
[  645.391767] 0*512kB 
[  645.397309]  ? check_preemption_disabled+0x48/0x200
[  645.399953] 1*1024kB 
[  645.404976]  ? __lock_is_held+0xb5/0x140
[  645.407269] (U) 
[  645.412285]  __alloc_pages_nodemask+0xa80/0xde0
[  645.414667] 1*2048kB (M) 
[  645.418727]  ? graph_lock+0x170/0x170
[  645.420679] 3*4096kB 
[  645.425339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  645.428075] (M) 
[  645.431871]  ? graph_lock+0x170/0x170
[  645.434277] = 15908kB
[  645.439302]  ? find_held_lock+0x36/0x1c0
[  645.441248] Node 0 
[  645.445047]  ? ____cache_alloc_node+0x1c7/0x1e0
[  645.447428] DMA32: 
[  645.451484]  ? lock_downgrade+0x900/0x900
[  645.453698] 4*4kB 
[  645.458368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.460576] (UM) 
[  645.464720]  cache_grow_begin+0x91/0x8c0
[  645.466840] 2*8kB (UM) 
[  645.472388]  ? do_raw_spin_unlock+0xa7/0x2f0
[  645.474445] 2*16kB (M) 
[  645.478515]  fallback_alloc+0x203/0x2e0
[  645.481068] 2*32kB (M) 
[  645.485487]  ____cache_alloc_node+0x1c7/0x1e0
[  645.488042] 4*64kB 
[  645.492013]  kmem_cache_alloc_node+0xe3/0x730
[  645.494571] (M) 
[  645.499060]  ? ipv6_get_ifaddr+0x42e/0x620
[  645.501270] 3*128kB 
[  645.505763]  __alloc_skb+0x119/0x770
[  645.507710] (M) 
[  645.511940]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  645.514238] 3*256kB 
[  645.517947]  ? skb_scrub_packet+0x490/0x490
[  645.519900] (M) 
[  645.525169]  ? lock_downgrade+0x900/0x900
[  645.527468] 4*512kB 
[  645.531785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.533760] (UM) 
[  645.537904]  ? refcount_sub_and_test_checked+0x203/0x310
[  645.540195] 3*1024kB (UM) 
[  645.545732]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  645.547771] 3*2048kB 
[  645.553212]  ? addrconf_rs_timer+0x690/0x690
[  645.556031] (M) 
[  645.561484]  ndisc_alloc_skb+0x144/0x340
[  645.563862] 3*4096kB 
[  645.568265]  ndisc_send_rs+0x331/0x6e0
[  645.570217] (M) 
[  645.574278]  addrconf_rs_timer+0x314/0x690
[  645.576661] = 25088kB
[  645.580544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.582497] Node 0 
[  645.586735]  call_timer_fn+0x272/0x920
[  645.589119] Normal: 
[  645.593344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.595559] 936*4kB 
[  645.599438]  ? process_timeout+0x40/0x40
[  645.601742] (UMEH) 
[  645.605968]  ? find_held_lock+0x36/0x1c0
[  645.608260] 371*8kB (MEH) 
[  645.612325]  ? __run_timers+0x7da/0xc70
[  645.614532] 142*16kB (MEH) 
[  645.618596]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.621409] 63*32kB (UMEH) 
[  645.625403]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.628316] 28*64kB 
[  645.632802]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.635707] (M) 
[  645.640209]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  645.642505] 0*128kB 0*256kB 
[  645.646739]  ? trace_hardirqs_on+0xbd/0x310
[  645.648691] 0*512kB 
[  645.653265]  ? kasan_check_read+0x11/0x20
[  645.653282]  ? __run_timers+0x7da/0xc70
[  645.656271] 1*1024kB (U) 
[  645.660594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  645.662893] 0*2048kB 
[  645.667037]  ? work_on_cpu_safe+0x90/0x90
[  645.670988] 0*4096kB 
[  645.673743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  645.679164] = 13816kB
[  645.679178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  645.681580]  __run_timers+0x7e5/0xc70
[  645.685898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  645.685907] 4729 total pagecache pages
[  645.688329]  ? find_held_lock+0x36/0x1c0
[  645.692544] 0 pages in swap cache
[  645.694950]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  645.703749] Swap cache stats: add 0, delete 0, find 0/0
[  645.703758] Free swap  = 0kB
[  645.707552]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.716093] Total swap = 0kB
[  645.716101] 1965979 pages RAM
[  645.719983]  ? _raw_spin_unlock_irq+0x27/0x80
[  645.724012] 0 pages HighMem/MovableOnly
[  645.724021] 342306 pages reserved
[  645.727470]  ? lockdep_hardirqs_on+0x421/0x5c0
[  645.732809] 0 pages cma reserved
[  645.738184]  ? trace_hardirqs_on+0xbd/0x310
[  645.741238] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  645.745685]  ? kasan_check_read+0x11/0x20
[  645.745702]  ? finish_task_switch+0x1f5/0x900
[  645.745719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  645.748895] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  645.751820]  ? compat_start_thread+0x80/0x80
[  645.756294] syz-fuzzer cpuset=
[  645.760300]  ? pvclock_read_flags+0x160/0x160
[  645.763714] /
[  645.769107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.772450]  mems_allowed=0
[  645.776768]  ? check_preemption_disabled+0x48/0x200
[  645.834713]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  645.840256]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  645.845539]  ? rcu_pm_notify+0xc0/0xc0
[  645.849431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  645.854972]  ? check_preemption_disabled+0x48/0x200
[  645.860000]  run_timer_softirq+0x52/0xb0
[  645.864060]  ? rcu_read_lock_sched_held+0x108/0x120
[  645.869080]  __do_softirq+0x30b/0xad8
[  645.872892]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  645.878003]  ? trace_hardirqs_off+0x310/0x310
[  645.882501]  ? error_exit+0xb/0x20
[  645.886047]  ? schedule+0x108/0x460
[  645.889687]  ? trace_hardirqs_off+0xb8/0x310
[  645.894140]  ? smpboot_thread_fn+0x68b/0xa00
[  645.898552]  ? trace_hardirqs_on+0x310/0x310
[  645.902966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.908518]  ? check_preemption_disabled+0x48/0x200
[  645.913541]  ? takeover_tasklets+0xa90/0xa90
[  645.917971]  run_ksoftirqd+0x94/0x100
[  645.921785]  smpboot_thread_fn+0x68b/0xa00
[  645.926021]  ? sort_range+0x30/0x30
[  645.929653]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  645.934758]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  645.940298]  ? __kthread_parkme+0xfb/0x1a0
[  645.944545]  kthread+0x35a/0x420
[  645.947910]  ? sort_range+0x30/0x30
[  645.951538]  ? kthread_bind+0x40/0x40
[  645.955348]  ret_from_fork+0x3a/0x50
[  645.959093] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  645.959173] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  645.966123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  645.966129] Call Trace:
[  645.966135]  <IRQ>
[  645.966152]  dump_stack+0x1c4/0x2b4
[  645.966170]  ? dump_stack_print_info.cold.2+0x52/0x52
[  645.972703] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  645.982004]  warn_alloc.cold.119+0xb7/0x1bd
[  645.984555] ksoftirqd/0 cpuset=
[  645.986713]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  645.990328] /
[  645.995514]  ? lock_downgrade+0x900/0x900
[  646.005801]  mems_allowed=0
[  646.010118]  ? trace_hardirqs_off+0xb8/0x310
[  646.031348]  ? trace_hardirqs_off+0xb8/0x310
[  646.035796]  __alloc_pages_slowpath+0x2667/0x2d80
[  646.040674]  ? warn_alloc+0x120/0x120
[  646.044485]  ? warn_alloc+0x120/0x120
[  646.048288]  ? print_usage_bug+0xc0/0xc0
[  646.052354]  ? warn_alloc+0x120/0x120
[  646.056170]  ? print_usage_bug+0xc0/0xc0
[  646.060234]  ? __lock_acquire+0x7ec/0x4ec0
[  646.064471]  ? __lock_acquire+0x7ec/0x4ec0
[  646.068713]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.074251]  ? should_fail+0x22d/0xd01
[  646.078138]  ? __lock_acquire+0x7ec/0x4ec0
[  646.082385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.087495]  ? __lock_acquire+0x7ec/0x4ec0
[  646.091737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.096839]  ? __lock_acquire+0x7ec/0x4ec0
[  646.101077]  ? should_fail+0x22d/0xd01
[  646.104974]  ? mark_held_locks+0x130/0x130
[  646.109219]  ? mark_held_locks+0x130/0x130
[  646.113463]  ? try_to_wake_up+0x10a/0x12f0
[  646.117697]  ? graph_lock+0x170/0x170
[  646.121499]  ? print_usage_bug+0xc0/0xc0
[  646.125568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.131111]  ? check_preemption_disabled+0x48/0x200
[  646.136125]  ? check_preemption_disabled+0x48/0x200
[  646.141194]  ? __lock_is_held+0xb5/0x140
[  646.145284]  __alloc_pages_nodemask+0xa80/0xde0
[  646.149952]  ? graph_lock+0x170/0x170
[  646.153757]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  646.158772]  ? graph_lock+0x170/0x170
[  646.162583]  ? find_held_lock+0x36/0x1c0
[  646.166661]  ? ____cache_alloc_node+0x1c7/0x1e0
[  646.171331]  ? lock_downgrade+0x900/0x900
[  646.175497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.181044]  cache_grow_begin+0x91/0x8c0
[  646.185118]  ? do_raw_spin_unlock+0xa7/0x2f0
[  646.189540]  fallback_alloc+0x203/0x2e0
[  646.193523]  ____cache_alloc_node+0x1c7/0x1e0
[  646.198027]  kmem_cache_alloc_node+0xe3/0x730
[  646.202526]  ? ipv6_get_ifaddr+0x42e/0x620
[  646.206770]  __alloc_skb+0x119/0x770
[  646.210486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  646.215766]  ? skb_scrub_packet+0x490/0x490
[  646.220087]  ? lock_downgrade+0x900/0x900
[  646.224243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.229781]  ? refcount_sub_and_test_checked+0x203/0x310
[  646.235235]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  646.240686]  ? addrconf_rs_timer+0x690/0x690
[  646.245109]  ndisc_alloc_skb+0x144/0x340
[  646.249175]  ndisc_send_rs+0x331/0x6e0
[  646.253069]  addrconf_rs_timer+0x314/0x690
[  646.257316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.261569]  call_timer_fn+0x272/0x920
[  646.265456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.269697]  ? process_timeout+0x40/0x40
[  646.273757]  ? find_held_lock+0x36/0x1c0
[  646.277829]  ? mark_held_locks+0xc7/0x130
[  646.281982]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.286482]  ? _raw_spin_unlock_irq+0x27/0x80
[  646.290978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.295212]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  646.299797]  ? trace_hardirqs_on+0xbd/0x310
[  646.304141]  ? kasan_check_read+0x11/0x20
[  646.308288]  ? __run_timers+0x7da/0xc70
[  646.312264]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.317719]  ? work_on_cpu_safe+0x90/0x90
[  646.321878]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  646.326112]  __run_timers+0x7e5/0xc70
[  646.329953]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  646.335320]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  646.340335]  ? graph_lock+0x170/0x170
[  646.344148]  ? print_usage_bug+0xc0/0xc0
[  646.348207]  ? lock_release+0x970/0x970
[  646.352197]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  646.357400]  ? find_held_lock+0x36/0x1c0
[  646.361467]  ? graph_lock+0x170/0x170
[  646.365273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.370816]  ? check_preemption_disabled+0x48/0x200
[  646.375858]  ? __lock_is_held+0xb5/0x140
[  646.379925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.385466]  ? check_preemption_disabled+0x48/0x200
[  646.390495]  run_timer_softirq+0x52/0xb0
[  646.394556]  ? rcu_read_lock_sched_held+0x108/0x120
[  646.399578]  __do_softirq+0x30b/0xad8
[  646.403397]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  646.408507]  ? pvclock_read_flags+0x160/0x160
[  646.413001]  ? lapic_next_event+0x5a/0x90
[  646.417148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.422688]  ? check_preemption_disabled+0x48/0x200
[  646.427703]  ? check_preemption_disabled+0x48/0x200
[  646.432725]  ? kvm_clock_read+0x18/0x30
[  646.436700]  ? kvm_sched_clock_read+0x9/0x20
[  646.441113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.446654]  ? check_preemption_disabled+0x48/0x200
[  646.451696]  irq_exit+0x17f/0x1c0
[  646.455168]  smp_apic_timer_interrupt+0x1cb/0x760
[  646.460043]  ? smp_reschedule_interrupt+0x109/0x650
[  646.465068]  ? smp_call_function_single_interrupt+0x650/0x650
[  646.470981]  ? interrupt_entry+0xb5/0xf0
[  646.475088]  ? trace_hardirqs_off_caller+0xbb/0x310
[  646.480109]  ? trace_hardirqs_off_caller+0xbb/0x310
[  646.485128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.489989]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.495006]  ? trace_hardirqs_on_caller+0x310/0x310
[  646.500026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.505565]  ? check_preemption_disabled+0x48/0x200
[  646.510579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.516143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  646.521010]  apic_timer_interrupt+0xf/0x20
[  646.525241]  </IRQ>
[  646.527482] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  646.532760] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  646.551661] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  646.559377] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  646.566650] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  646.573931] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  646.581204] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  646.588473] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  646.595767]  ? arch_local_irq_restore+0x45/0x52
[  646.600450]  dump_stack+0x26a/0x2b4
[  646.604080]  ? dump_stack_print_info.cold.2+0x52/0x52
[  646.609289]  ? mark_held_locks+0x130/0x130
[  646.613536]  ? mark_held_locks+0x130/0x130
[  646.617792]  dump_header+0x27b/0xf72
[  646.621524]  ? pagefault_out_of_memory+0x197/0x197
[  646.626464]  ? __lock_acquire+0x7ec/0x4ec0
[  646.630702]  ? mem_cgroup_charge_statistics+0x780/0x780
[  646.636070]  ? print_usage_bug+0xc0/0xc0
[  646.640130]  ? print_usage_bug+0xc0/0xc0
[  646.644198]  ? graph_lock+0x170/0x170
[  646.648011]  ? print_usage_bug+0xc0/0xc0
[  646.652070]  ? print_usage_bug+0xc0/0xc0
[  646.656157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.661702]  ? find_held_lock+0x36/0x1c0
[  646.665771]  ? mark_held_locks+0xc7/0x130
[  646.669928]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  646.675036]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  646.680143]  ? lockdep_hardirqs_on+0x421/0x5c0
[  646.684742]  ? trace_hardirqs_on+0xbd/0x310
[  646.689077]  ? kasan_check_read+0x11/0x20
[  646.693231]  ? ___ratelimit+0x36f/0x655
[  646.697210]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  646.702666]  ? trace_hardirqs_on+0x310/0x310
[  646.707076]  ? lock_downgrade+0x900/0x900
[  646.711233]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  646.716338]  ? ___ratelimit+0xaa/0x655
[  646.720236]  ? idr_get_free+0xec0/0xec0
[  646.724212]  ? kasan_check_write+0x14/0x20
[  646.728460]  ? do_raw_spin_lock+0xc1/0x200
[  646.732708]  oom_kill_process.cold.27+0x10/0x903
[  646.737467]  ? graph_lock+0x170/0x170
[  646.741286]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.747086]  ? kasan_check_read+0x11/0x20
[  646.751241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  646.756524]  ? oom_evaluate_task+0x540/0x540
[  646.760939]  ? find_held_lock+0x36/0x1c0
[  646.765024]  ? out_of_memory+0x974/0x1430
[  646.769185]  ? lock_downgrade+0x900/0x900
[  646.773334]  ? check_preemption_disabled+0x48/0x200
[  646.778383]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.784185]  ? kasan_check_read+0x11/0x20
[  646.788340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  646.793628]  ? rcu_bh_qs+0xc0/0xc0
[  646.797183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.802720]  ? oom_evaluate_task+0x302/0x540
[  646.807135]  out_of_memory+0xa84/0x1430
[  646.811123]  ? oom_killer_disable+0x3a0/0x3a0
[  646.816070]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  646.821008]  ? __mutex_add_waiter+0x2a0/0x2a0
[  646.825519]  __alloc_pages_slowpath+0x2318/0x2d80
[  646.830407]  ? warn_alloc+0x120/0x120
[  646.834213]  ? __radix_tree_lookup+0x4c0/0x4c0
[  646.838813]  ? find_get_entry+0x2f2/0xc40
[  646.842984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  646.848525]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  646.853457]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.859015]  ? should_fail+0x22d/0xd01
[  646.862915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  646.868024]  ? __lock_is_held+0xb5/0x140
[  646.872116]  ? __lock_is_held+0xb5/0x140
[  646.876187]  ? find_held_lock+0x36/0x1c0
[  646.880264]  ? ___might_sleep+0x1ed/0x300
[  646.884411]  ? lock_release+0x970/0x970
[  646.888397]  ? arch_local_save_flags+0x40/0x40
[  646.893001]  ? __might_sleep+0x95/0x190
[  646.896984]  __alloc_pages_nodemask+0xa80/0xde0
[  646.901666]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  646.906689]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.912492]  ? kasan_check_read+0x11/0x20
[  646.916642]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  646.921926]  ? graph_lock+0x170/0x170
[  646.925743]  ? print_usage_bug+0xc0/0xc0
[  646.929809]  ? graph_lock+0x170/0x170
[  646.933608]  ? graph_lock+0x170/0x170
[  646.937411]  ? __do_page_cache_readahead+0x7ce/0x980
[  646.942521]  ? find_held_lock+0x36/0x1c0
[  646.946588]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  646.952161]  alloc_pages_current+0x10c/0x210
[  646.956576]  ? lock_downgrade+0x900/0x900
[  646.960734]  __page_cache_alloc+0x38f/0x5b0
[  646.965059]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  646.970855]  ? kasan_check_read+0x11/0x20
[  646.975012]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  646.980293]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  646.985015]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  646.990557]  ? check_preemption_disabled+0x48/0x200
[  646.995586]  filemap_fault+0x1594/0x25f0
[  646.999664]  ? __lock_page_or_retry+0xa00/0xa00
[  647.004338]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  647.010144]  ? kasan_check_read+0x11/0x20
[  647.014297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.019579]  ? rcu_bh_qs+0xc0/0xc0
[  647.023125]  ? print_usage_bug+0xc0/0xc0
[  647.027194]  ? filemap_map_pages+0xdea/0x1980
[  647.031697]  ? print_usage_bug+0xc0/0xc0
[  647.035770]  ? find_get_pages_range_tag+0x1320/0x1320
[  647.040963]  ? print_usage_bug+0xc0/0xc0
[  647.045022]  ? __lock_acquire+0x7ec/0x4ec0
[  647.049262]  ? graph_lock+0x170/0x170
[  647.053066]  ? __sigqueue_free.part.27+0x7d/0xa0
[  647.057830]  ? __lock_acquire+0x7ec/0x4ec0
[  647.062118]  ? lock_acquire+0x1ed/0x520
[  647.066096]  ? ext4_filemap_fault+0x7a/0xad
[  647.070434]  ? lock_release+0x970/0x970
[  647.074410]  ? arch_local_save_flags+0x40/0x40
[  647.078994]  ? mark_held_locks+0x130/0x130
[  647.083246]  ? down_read+0xb0/0x1d0
[  647.086877]  ? ext4_filemap_fault+0x7a/0xad
[  647.091202]  ? __down_interruptible+0x700/0x700
[  647.095877]  ? graph_lock+0x170/0x170
[  647.099678]  ? __sigqueue_free.part.27+0x7d/0xa0
[  647.104446]  ext4_filemap_fault+0x82/0xad
[  647.108599]  __do_fault+0x100/0x6b0
[  647.112226]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.117855]  ? print_bad_pte+0x6c0/0x6c0
[  647.121927]  ? pmd_val+0x88/0x100
[  647.125387]  ? add_mm_counter_fast+0xd0/0xd0
[  647.129798]  ? pmd_val+0x88/0x100
[  647.133251]  ? add_mm_counter_fast+0xd0/0xd0
[  647.137678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.143223]  __handle_mm_fault+0x3709/0x53e0
[  647.147641]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  647.152487]  ? graph_lock+0x170/0x170
[  647.156305]  ? print_usage_bug+0xc0/0xc0
[  647.160378]  ? graph_lock+0x170/0x170
[  647.164195]  ? graph_lock+0x170/0x170
[  647.168030]  ? handle_mm_fault+0x42a/0xc70
[  647.172266]  ? lock_downgrade+0x900/0x900
[  647.176414]  ? check_preemption_disabled+0x48/0x200
[  647.181441]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  647.187257]  ? kasan_check_read+0x11/0x20
[  647.191407]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.196684]  ? rcu_bh_qs+0xc0/0xc0
[  647.200223]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  647.205695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.211235]  ? check_preemption_disabled+0x48/0x200
[  647.216260]  handle_mm_fault+0x54f/0xc70
[  647.220329]  ? __handle_mm_fault+0x53e0/0x53e0
[  647.224926]  ? find_vma+0x34/0x190
[  647.228475]  __do_page_fault+0x67d/0xed0
[  647.232550]  ? mm_fault_error+0x380/0x380
[  647.236708]  ? syscall_slow_exit_work+0x520/0x520
[  647.241560]  do_page_fault+0xf2/0x7e0
[  647.245370]  ? vmalloc_sync_all+0x30/0x30
[  647.249526]  ? error_entry+0x70/0xd0
[  647.253242]  ? trace_hardirqs_off_caller+0xbb/0x310
[  647.258262]  ? trace_hardirqs_on_caller+0xc0/0x310
[  647.263189]  ? syscall_return_slowpath+0x5e0/0x5e0
[  647.268121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.273000]  ? trace_hardirqs_on_caller+0x310/0x310
[  647.278068]  ? trace_hardirqs_off+0x310/0x310
[  647.282599]  ? prepare_exit_to_usermode+0x291/0x3b0
[  647.287617]  ? page_fault+0x8/0x30
[  647.291178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  647.296022]  ? page_fault+0x8/0x30
[  647.299562]  page_fault+0x1e/0x30
[  647.303046] RIP: 0033:0x45db60
[  647.306242] Code: Bad RIP value.
[  647.309601] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  647.314981] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  647.322262] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  647.329532] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  647.336799] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  647.344065] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  647.351380] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  647.351385] warn_alloc_show_mem: 1 callbacks suppressed
[  647.351392] Mem-Info:
[  647.358252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  647.363640] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  647.363640]  active_file:11 inactive_file:14 isolated_file:0
[  647.363640]  unevictable:0 dirty:0 writeback:0 unstable:0
[  647.363640]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  647.363640]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  647.363640]  free:13695 free_pcp:400 free_cma:0
[  647.366016] Call Trace:
[  647.375420] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  647.408461]  dump_stack+0x1c4/0x2b4
[  647.411016] Node 0 
[  647.438776]  ? dump_stack_print_info.cold.2+0x52/0x52
[  647.442403] 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
[  647.442411] lowmem_reserve[]:
[  647.444658]  warn_alloc.cold.119+0xb7/0x1bd
[  647.449811]  0
[  647.475308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  647.478394]  2819
[  647.482713]  ? lock_downgrade+0x900/0x900
[  647.484488]  6323 6323
[  647.489348]  ? trace_hardirqs_off+0xb8/0x310
[  647.495553]  ? trace_hardirqs_off+0xb8/0x310
[  647.498028] Node 0 
[  647.502451]  __alloc_pages_slowpath+0x2667/0x2d80
[  647.506863] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  647.509094]  ? warn_alloc+0x120/0x120
[  647.513883] lowmem_reserve[]: 0
[  647.540607]  ? warn_alloc+0x120/0x120
[  647.544388]  0
[  647.547660]  ? print_usage_bug+0xc0/0xc0
[  647.551435]  3503
[  647.553235]  ? warn_alloc+0x120/0x120
[  647.557272]  3503
[  647.559338]  ? print_usage_bug+0xc0/0xc0
[  647.563114] Node 0 
[  647.565177]  ? __lock_acquire+0x7ec/0x4ec0
[  647.569250] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  647.571458]  ? __lock_acquire+0x7ec/0x4ec0
[  647.575675] lowmem_reserve[]: 0
[  647.604325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.608534]  0
[  647.611805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  647.617317]  0
[  647.619129]  ? should_fail+0x22d/0xd01
[  647.624630]  0
[  647.626435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.630298] Node 0 
[  647.632093]  ? __lock_acquire+0x7ec/0x4ec0
[  647.637169] DMA: 
[  647.639404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  647.643613] 1*4kB 
[  647.645671]  ? __lock_acquire+0x7ec/0x4ec0
[  647.650750] (U) 
[  647.652894]  ? should_fail+0x22d/0xd01
[  647.657118] 0*8kB 
[  647.659097]  ? mark_held_locks+0x130/0x130
[  647.662949] 0*16kB 1*32kB 
[  647.665105]  ? mark_held_locks+0x130/0x130
[  647.669315] (U) 2*64kB 
[  647.672170]  ? graph_lock+0x170/0x170
[  647.676378] (U) 1*128kB 
[  647.678964]  ? print_usage_bug+0xc0/0xc0
[  647.682736] (U) 1*256kB 
[  647.685882]  ? graph_lock+0x170/0x170
[  647.689927] (U) 
[  647.692593]  ? print_usage_bug+0xc0/0xc0
[  647.696381] 0*512kB 
[  647.698385]  ? wq_watchdog_touch+0x9c/0xfe
[  647.702422] 1*1024kB 
[  647.704741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.708948] (U) 
[  647.711358]  ? check_preemption_disabled+0x48/0x200
[  647.716914] 1*2048kB 
[  647.718919]  ? check_preemption_disabled+0x48/0x200
[  647.723908] (M) 
[  647.726317]  ? __lock_is_held+0xb5/0x140
[  647.731296] 3*4096kB (M) 
[  647.733282]  __alloc_pages_nodemask+0xa80/0xde0
[  647.737317] = 15908kB
[  647.740072]  ? graph_lock+0x170/0x170
[  647.744717] Node 0 
[  647.747122]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  647.750902] DMA32: 
[  647.753131]  ? graph_lock+0x170/0x170
[  647.758121] 4*4kB 
[  647.760370]  ? find_held_lock+0x36/0x1c0
[  647.764138] (UM) 
[  647.766286]  ? ____cache_alloc_node+0x1c7/0x1e0
[  647.770323] 2*8kB (UM) 
[  647.772402]  ? lock_downgrade+0x900/0x900
[  647.777039] 2*16kB (M) 
[  647.779629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.783750] 2*32kB 
[  647.787161]  cache_grow_begin+0x91/0x8c0
[  647.792674] (M) 
[  647.794940]  ? do_raw_spin_unlock+0xa7/0x2f0
[  647.798977] 4*64kB 
[  647.800953]  fallback_alloc+0x203/0x2e0
[  647.805331] (M) 
[  647.807568]  ____cache_alloc_node+0x1c7/0x1e0
[  647.811507] 3*128kB (M) 
[  647.813492]  kmem_cache_alloc_node+0xe3/0x730
[  647.817969] 3*256kB (M) 
[  647.820651]  ? ipv6_get_ifaddr+0x42e/0x620
[  647.825120] 4*512kB 
[  647.827790]  __alloc_skb+0x119/0x770
[  647.832006] (UM) 
[  647.834329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  647.838007] 3*1024kB (UM) 
[  647.840073]  ? skb_scrub_packet+0x490/0x490
[  647.845319] 3*2048kB (M) 
[  647.848166]  ? lock_downgrade+0x900/0x900
[  647.852463] 3*4096kB 
[  647.855221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  647.859336] (M) = 25088kB
[  647.861762]  ? refcount_sub_and_test_checked+0x203/0x310
[  647.867272] Node 0 
[  647.870028]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  647.875450] Normal: 936*4kB 
[  647.877698]  ? addrconf_rs_timer+0x690/0x690
[  647.883124] (UMEH) 
[  647.886157]  ndisc_alloc_skb+0x144/0x340
[  647.890547] 371*8kB 
[  647.892787]  ndisc_send_rs+0x331/0x6e0
[  647.896816] (MEH) 
[  647.899152]  addrconf_rs_timer+0x314/0x690
[  647.903000] 142*16kB (MEH) 
[  647.905165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.909375] 63*32kB (UMEH) 
[  647.912324]  call_timer_fn+0x272/0x920
[  647.916525] 28*64kB 
[  647.919448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.923313] (M) 
[  647.925631]  ? process_timeout+0x40/0x40
[  647.929844] 0*128kB 
[  647.931807]  ? find_held_lock+0x36/0x1c0
[  647.931831]  ? __run_timers+0x7da/0xc70
[  647.935855] 0*256kB 0*512kB 
[  647.938187]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.942213] 1*1024kB (U) 
[  647.946192]  ? _raw_spin_unlock_irq+0x27/0x80
[  647.949203] 0*2048kB 0*4096kB 
[  647.953705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  647.956438] = 13816kB
[  647.960926]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  647.964105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  647.968334]  ? trace_hardirqs_on+0xbd/0x310
[  647.970726] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  647.975307]  ? kasan_check_read+0x11/0x20
[  647.984121] 4729 total pagecache pages
[  647.988440]  ? __run_timers+0x7da/0xc70
[  647.996997] 0 pages in swap cache
[  648.001132]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  648.004997] Swap cache stats: add 0, delete 0, find 0/0
[  648.008962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.012395] Free swap  = 0kB
[  648.018276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.023613] Total swap = 0kB
[  648.023621] 1965979 pages RAM
[  648.027854]  __run_timers+0x7e5/0xc70
[  648.030848] 0 pages HighMem/MovableOnly
[  648.035087]  ? find_held_lock+0x36/0x1c0
[  648.038078] 342306 pages reserved
[  648.041184]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  648.044964] 0 pages cma reserved
[  648.048946]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.053046] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  648.056428]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.056443]  ? lockdep_hardirqs_on+0x421/0x5c0
[  648.056462]  ? trace_hardirqs_on+0xbd/0x310
[  648.061882] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  648.065181]  ? kasan_check_read+0x11/0x20
[  648.069651] syz-fuzzer cpuset=
[  648.076140]  ? finish_task_switch+0x1f5/0x900
[  648.080608] /
[  648.085183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  648.089482]  mems_allowed=0
[  648.099695]  ? compat_start_thread+0x80/0x80
[  648.125985]  ? pvclock_read_flags+0x160/0x160
[  648.130488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.136026]  ? check_preemption_disabled+0x48/0x200
[  648.141053]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  648.146591]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  648.151883]  ? rcu_pm_notify+0xc0/0xc0
[  648.155785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.161340]  ? check_preemption_disabled+0x48/0x200
[  648.166392]  run_timer_softirq+0x52/0xb0
[  648.170457]  ? rcu_read_lock_sched_held+0x108/0x120
[  648.175474]  __do_softirq+0x30b/0xad8
[  648.179286]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  648.184397]  ? trace_hardirqs_off+0x310/0x310
[  648.188894]  ? error_exit+0xb/0x20
[  648.192442]  ? schedule+0x108/0x460
[  648.196083]  ? trace_hardirqs_off+0xb8/0x310
[  648.200498]  ? smpboot_thread_fn+0x68b/0xa00
[  648.204906]  ? trace_hardirqs_on+0x310/0x310
[  648.209335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.214885]  ? check_preemption_disabled+0x48/0x200
[  648.219907]  ? takeover_tasklets+0xa90/0xa90
[  648.224320]  run_ksoftirqd+0x94/0x100
[  648.228126]  smpboot_thread_fn+0x68b/0xa00
[  648.232377]  ? sort_range+0x30/0x30
[  648.236012]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  648.241116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.246654]  ? __kthread_parkme+0xfb/0x1a0
[  648.250896]  kthread+0x35a/0x420
[  648.254261]  ? sort_range+0x30/0x30
[  648.257887]  ? kthread_bind+0x40/0x40
[  648.261696]  ret_from_fork+0x3a/0x50
[  648.265430] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  648.265526] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  648.272444] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  648.272453] Call Trace:
[  648.279029] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  648.288278]  <IRQ>
[  648.290848] ksoftirqd/0 cpuset=
[  648.301157]  dump_stack+0x1c4/0x2b4
[  648.303279] /
[  648.306556]  ? dump_stack_print_info.cold.2+0x52/0x52
[  648.310172]  mems_allowed=0
[  648.311895]  warn_alloc.cold.119+0xb7/0x1bd
[  648.324270]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  648.329116]  ? lock_downgrade+0x900/0x900
[  648.333275]  ? trace_hardirqs_off+0xb8/0x310
[  648.337690]  ? trace_hardirqs_off+0xb8/0x310
[  648.342107]  __alloc_pages_slowpath+0x2667/0x2d80
[  648.346981]  ? warn_alloc+0x120/0x120
[  648.350784]  ? lock_release+0x970/0x970
[  648.354764]  ? warn_alloc+0x120/0x120
[  648.358587]  ? print_usage_bug+0xc0/0xc0
[  648.362654]  ? warn_alloc+0x120/0x120
[  648.366456]  ? print_usage_bug+0xc0/0xc0
[  648.370520]  ? __lock_acquire+0x7ec/0x4ec0
[  648.374753]  ? __lock_acquire+0x7ec/0x4ec0
[  648.378997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.384551]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.390088]  ? should_fail+0x22d/0xd01
[  648.393984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.399085]  ? __lock_acquire+0x7ec/0x4ec0
[  648.403323]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  648.408423]  ? __lock_acquire+0x7ec/0x4ec0
[  648.412660]  ? should_fail+0x22d/0xd01
[  648.416561]  ? mark_held_locks+0x130/0x130
[  648.420803]  ? mark_held_locks+0x130/0x130
[  648.425051]  ? graph_lock+0x170/0x170
[  648.428869]  ? print_usage_bug+0xc0/0xc0
[  648.432939]  ? graph_lock+0x170/0x170
[  648.436740]  ? print_usage_bug+0xc0/0xc0
[  648.440806]  ? wq_watchdog_touch+0x9c/0xfe
[  648.445040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.450580]  ? check_preemption_disabled+0x48/0x200
[  648.455594]  ? check_preemption_disabled+0x48/0x200
[  648.460622]  ? __lock_is_held+0xb5/0x140
[  648.464689]  __alloc_pages_nodemask+0xa80/0xde0
[  648.469359]  ? graph_lock+0x170/0x170
[  648.473223]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  648.478234]  ? graph_lock+0x170/0x170
[  648.482046]  ? find_held_lock+0x36/0x1c0
[  648.486122]  ? ____cache_alloc_node+0x1c7/0x1e0
[  648.490793]  ? lock_downgrade+0x900/0x900
[  648.494954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.500502]  cache_grow_begin+0x91/0x8c0
[  648.504567]  ? do_raw_spin_unlock+0xa7/0x2f0
[  648.508983]  fallback_alloc+0x203/0x2e0
[  648.512965]  ____cache_alloc_node+0x1c7/0x1e0
[  648.517480]  kmem_cache_alloc_node+0xe3/0x730
[  648.521979]  ? ipv6_get_ifaddr+0x42e/0x620
[  648.526228]  __alloc_skb+0x119/0x770
[  648.529962]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  648.535243]  ? skb_scrub_packet+0x490/0x490
[  648.539563]  ? lock_downgrade+0x900/0x900
[  648.543724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.549261]  ? refcount_sub_and_test_checked+0x203/0x310
[  648.554720]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  648.560197]  ? addrconf_rs_timer+0x690/0x690
[  648.564624]  ndisc_alloc_skb+0x144/0x340
[  648.568693]  ndisc_send_rs+0x331/0x6e0
[  648.572589]  addrconf_rs_timer+0x314/0x690
[  648.576831]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.581086]  call_timer_fn+0x272/0x920
[  648.584973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.589209]  ? process_timeout+0x40/0x40
[  648.593286]  ? find_held_lock+0x36/0x1c0
[  648.597370]  ? mark_held_locks+0xc7/0x130
[  648.601528]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.606023]  ? _raw_spin_unlock_irq+0x27/0x80
[  648.610520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.614759]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  648.619346]  ? trace_hardirqs_on+0xbd/0x310
[  648.623686]  ? kasan_check_read+0x11/0x20
[  648.627838]  ? __run_timers+0x7da/0xc70
[  648.631816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  648.637281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  648.641521]  __run_timers+0x7e5/0xc70
[  648.645341]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  648.650714]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  648.655730]  ? graph_lock+0x170/0x170
[  648.659535]  ? print_usage_bug+0xc0/0xc0
[  648.663593]  ? lock_release+0x970/0x970
[  648.667568]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  648.672765]  ? find_held_lock+0x36/0x1c0
[  648.676832]  ? graph_lock+0x170/0x170
[  648.680640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.686185]  ? check_preemption_disabled+0x48/0x200
[  648.691214]  ? __lock_is_held+0xb5/0x140
[  648.695312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.700850]  ? check_preemption_disabled+0x48/0x200
[  648.705888]  run_timer_softirq+0x52/0xb0
[  648.709950]  ? rcu_read_lock_sched_held+0x108/0x120
[  648.714968]  __do_softirq+0x30b/0xad8
[  648.718783]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  648.723897]  ? pvclock_read_flags+0x160/0x160
[  648.728398]  ? lapic_next_event+0x5a/0x90
[  648.732547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.738081]  ? check_preemption_disabled+0x48/0x200
[  648.743117]  ? check_preemption_disabled+0x48/0x200
[  648.748144]  ? kvm_clock_read+0x18/0x30
[  648.752122]  ? kvm_sched_clock_read+0x9/0x20
[  648.756533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  648.762071]  ? check_preemption_disabled+0x48/0x200
[  648.767131]  irq_exit+0x17f/0x1c0
[  648.770586]  smp_apic_timer_interrupt+0x1cb/0x760
[  648.775526]  ? smp_reschedule_interrupt+0x109/0x650
[  648.780552]  ? smp_call_function_single_interrupt+0x650/0x650
[  648.786439]  ? interrupt_entry+0xb5/0xf0
[  648.790502]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.795517]  ? trace_hardirqs_off_caller+0xbb/0x310
[  648.800537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.805397]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.810417]  ? trace_hardirqs_on_caller+0x310/0x310
[  648.815924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.821469]  ? check_preemption_disabled+0x48/0x200
[  648.826487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.832073]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  648.836923]  apic_timer_interrupt+0xf/0x20
[  648.841149]  </IRQ>
[  648.843394] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  648.848673] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  648.867572] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  648.875295] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  648.882567] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  648.889833] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  648.897097] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  648.904373] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  648.911679]  ? arch_local_irq_restore+0x45/0x52
[  648.916358]  dump_stack+0x26a/0x2b4
[  648.920000]  ? dump_stack_print_info.cold.2+0x52/0x52
[  648.925196]  ? mark_held_locks+0x130/0x130
[  648.929432]  ? mark_held_locks+0x130/0x130
[  648.933674]  dump_header+0x27b/0xf72
[  648.937407]  ? pagefault_out_of_memory+0x197/0x197
[  648.942344]  ? __lock_acquire+0x7ec/0x4ec0
[  648.946587]  ? mem_cgroup_charge_statistics+0x780/0x780
[  648.951951]  ? print_usage_bug+0xc0/0xc0
[  648.956014]  ? print_usage_bug+0xc0/0xc0
[  648.960082]  ? graph_lock+0x170/0x170
[  648.963904]  ? print_usage_bug+0xc0/0xc0
[  648.967968]  ? print_usage_bug+0xc0/0xc0
[  648.972040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  648.977586]  ? find_held_lock+0x36/0x1c0
[  648.981660]  ? mark_held_locks+0xc7/0x130
[  648.985817]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  648.990921]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  648.996032]  ? lockdep_hardirqs_on+0x421/0x5c0
[  649.000622]  ? trace_hardirqs_on+0xbd/0x310
[  649.004948]  ? kasan_check_read+0x11/0x20
[  649.009099]  ? ___ratelimit+0x36f/0x655
[  649.013075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.018530]  ? trace_hardirqs_on+0x310/0x310
[  649.022943]  ? lock_downgrade+0x900/0x900
[  649.027108]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  649.032238]  ? ___ratelimit+0xaa/0x655
[  649.036136]  ? idr_get_free+0xec0/0xec0
[  649.040112]  ? kasan_check_write+0x14/0x20
[  649.044348]  ? do_raw_spin_lock+0xc1/0x200
[  649.048598]  oom_kill_process.cold.27+0x10/0x903
[  649.053354]  ? graph_lock+0x170/0x170
[  649.057171]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.062970]  ? kasan_check_read+0x11/0x20
[  649.067120]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.072404]  ? oom_evaluate_task+0x540/0x540
[  649.076818]  ? find_held_lock+0x36/0x1c0
[  649.080898]  ? out_of_memory+0x974/0x1430
[  649.085054]  ? lock_downgrade+0x900/0x900
[  649.089203]  ? check_preemption_disabled+0x48/0x200
[  649.094230]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.100027]  ? kasan_check_read+0x11/0x20
[  649.104175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.109453]  ? rcu_bh_qs+0xc0/0xc0
[  649.113000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.118538]  ? oom_evaluate_task+0x302/0x540
[  649.122957]  out_of_memory+0xa84/0x1430
[  649.126947]  ? oom_killer_disable+0x3a0/0x3a0
[  649.131446]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  649.136390]  ? __mutex_add_waiter+0x2a0/0x2a0
[  649.140908]  __alloc_pages_slowpath+0x2318/0x2d80
[  649.145786]  ? warn_alloc+0x120/0x120
[  649.149585]  ? __radix_tree_lookup+0x4c0/0x4c0
[  649.154187]  ? find_get_entry+0x2f2/0xc40
[  649.158348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.163898]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  649.168830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.174374]  ? should_fail+0x22d/0xd01
[  649.178267]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.183425]  ? __lock_is_held+0xb5/0x140
[  649.187515]  ? __lock_is_held+0xb5/0x140
[  649.191584]  ? find_held_lock+0x36/0x1c0
[  649.195650]  ? ___might_sleep+0x1ed/0x300
[  649.199800]  ? lock_release+0x970/0x970
[  649.203775]  ? arch_local_save_flags+0x40/0x40
[  649.208464]  ? __might_sleep+0x95/0x190
[  649.212451]  __alloc_pages_nodemask+0xa80/0xde0
[  649.217128]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  649.222153]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.227949]  ? kasan_check_read+0x11/0x20
[  649.232101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.237386]  ? graph_lock+0x170/0x170
[  649.241190]  ? print_usage_bug+0xc0/0xc0
[  649.245257]  ? graph_lock+0x170/0x170
[  649.249055]  ? graph_lock+0x170/0x170
[  649.252855]  ? __do_page_cache_readahead+0x7ce/0x980
[  649.257972]  ? find_held_lock+0x36/0x1c0
[  649.262040]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  649.267586]  alloc_pages_current+0x10c/0x210
[  649.271992]  ? lock_downgrade+0x900/0x900
[  649.276148]  __page_cache_alloc+0x38f/0x5b0
[  649.280472]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.286269]  ? kasan_check_read+0x11/0x20
[  649.290423]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.295702]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  649.300379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.305935]  ? check_preemption_disabled+0x48/0x200
[  649.311000]  filemap_fault+0x1594/0x25f0
[  649.315095]  ? __lock_page_or_retry+0xa00/0xa00
[  649.319767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.325564]  ? kasan_check_read+0x11/0x20
[  649.329712]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.334992]  ? rcu_bh_qs+0xc0/0xc0
[  649.338541]  ? print_usage_bug+0xc0/0xc0
[  649.342608]  ? filemap_map_pages+0xdea/0x1980
[  649.347118]  ? print_usage_bug+0xc0/0xc0
[  649.351189]  ? find_get_pages_range_tag+0x1320/0x1320
[  649.356386]  ? print_usage_bug+0xc0/0xc0
[  649.360447]  ? __lock_acquire+0x7ec/0x4ec0
[  649.364685]  ? graph_lock+0x170/0x170
[  649.368490]  ? __sigqueue_free.part.27+0x7d/0xa0
[  649.373250]  ? __lock_acquire+0x7ec/0x4ec0
[  649.377504]  ? lock_acquire+0x1ed/0x520
[  649.381479]  ? ext4_filemap_fault+0x7a/0xad
[  649.385811]  ? lock_release+0x970/0x970
[  649.389785]  ? arch_local_save_flags+0x40/0x40
[  649.394377]  ? mark_held_locks+0x130/0x130
[  649.398632]  ? down_read+0xb0/0x1d0
[  649.402259]  ? ext4_filemap_fault+0x7a/0xad
[  649.406580]  ? __down_interruptible+0x700/0x700
[  649.411250]  ? graph_lock+0x170/0x170
[  649.415078]  ? __sigqueue_free.part.27+0x7d/0xa0
[  649.419847]  ext4_filemap_fault+0x82/0xad
[  649.424049]  __do_fault+0x100/0x6b0
[  649.427677]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.432970]  ? print_bad_pte+0x6c0/0x6c0
[  649.437035]  ? pmd_val+0x88/0x100
[  649.440504]  ? add_mm_counter_fast+0xd0/0xd0
[  649.444933]  ? pmd_val+0x88/0x100
[  649.448394]  ? add_mm_counter_fast+0xd0/0xd0
[  649.452822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.458373]  __handle_mm_fault+0x3709/0x53e0
[  649.462816]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  649.467657]  ? graph_lock+0x170/0x170
[  649.471464]  ? print_usage_bug+0xc0/0xc0
[  649.475531]  ? graph_lock+0x170/0x170
[  649.479328]  ? graph_lock+0x170/0x170
[  649.483184]  ? handle_mm_fault+0x42a/0xc70
[  649.487420]  ? lock_downgrade+0x900/0x900
[  649.491570]  ? check_preemption_disabled+0x48/0x200
[  649.496592]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  649.502400]  ? kasan_check_read+0x11/0x20
[  649.506551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  649.511830]  ? rcu_bh_qs+0xc0/0xc0
[  649.515450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  649.520905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.526443]  ? check_preemption_disabled+0x48/0x200
[  649.531470]  handle_mm_fault+0x54f/0xc70
[  649.535541]  ? __handle_mm_fault+0x53e0/0x53e0
[  649.540126]  ? find_vma+0x34/0x190
[  649.543679]  __do_page_fault+0x67d/0xed0
[  649.547749]  ? mm_fault_error+0x380/0x380
[  649.551909]  ? syscall_slow_exit_work+0x520/0x520
[  649.556760]  do_page_fault+0xf2/0x7e0
[  649.560563]  ? vmalloc_sync_all+0x30/0x30
[  649.564710]  ? error_entry+0x70/0xd0
[  649.568435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  649.573450]  ? trace_hardirqs_on_caller+0xc0/0x310
[  649.578386]  ? syscall_return_slowpath+0x5e0/0x5e0
[  649.583319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.588162]  ? trace_hardirqs_on_caller+0x310/0x310
[  649.593191]  ? trace_hardirqs_off+0x310/0x310
[  649.597693]  ? prepare_exit_to_usermode+0x291/0x3b0
[  649.602710]  ? page_fault+0x8/0x30
[  649.606253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  649.611098]  ? page_fault+0x8/0x30
[  649.614643]  page_fault+0x1e/0x30
[  649.618101] RIP: 0033:0x45db60
[  649.621299] Code: Bad RIP value.
[  649.624662] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  649.630028] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  649.637299] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  649.644568] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  649.651837] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  649.659103] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  649.666407] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  649.666412] warn_alloc_show_mem: 1 callbacks suppressed
[  649.666420] Mem-Info:
[  649.673252] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  649.673260] Call Trace:
[  649.678632] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  649.678632]  active_file:11 inactive_file:14 isolated_file:0
[  649.678632]  unevictable:0 dirty:0 writeback:0 unstable:0
[  649.678632]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  649.678632]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  649.678632]  free:13695 free_pcp:400 free_cma:0
[  649.681015]  dump_stack+0x1c4/0x2b4
[  649.690465] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  649.693051]  ? dump_stack_print_info.cold.2+0x52/0x52
[  649.726079] Node 0 
[  649.729712]  warn_alloc.cold.119+0xb7/0x1bd
[  649.757460] 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
[  649.762621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  649.764834] lowmem_reserve[]: 0
[  649.769158]  ? lock_downgrade+0x900/0x900
[  649.794631]  2819 6323
[  649.799485]  ? trace_hardirqs_off+0xb8/0x310
[  649.802726]  6323
[  649.806876]  ? trace_hardirqs_off+0xb8/0x310
[  649.809353] Node 0 
[  649.813770]  __alloc_pages_slowpath+0x2667/0x2d80
[  649.815827] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  649.820235]  ? warn_alloc+0x120/0x120
[  649.822416] lowmem_reserve[]: 0
[  649.827262]  ? warn_alloc+0x120/0x120
[  649.853953]  0 3503
[  649.857766]  ? print_usage_bug+0xc0/0xc0
[  649.861014]  3503
[  649.864821]  ? warn_alloc+0x120/0x120
[  649.867035] Node 0 
[  649.871088]  ? print_usage_bug+0xc0/0xc0
[  649.873153] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  649.876922]  ? __lock_acquire+0x7ec/0x4ec0
[  649.879128] lowmem_reserve[]: 0
[  649.883194]  ? __lock_acquire+0x7ec/0x4ec0
[  649.911791]  0 0
[  649.916030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  649.919278]  0
[  649.923521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  649.931004]  ? should_fail+0x22d/0xd01
[  649.932785] Node 0 
[  649.938314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.942175] DMA: 
[  649.944407]  ? __lock_acquire+0x7ec/0x4ec0
[  649.949487] 1*4kB 
[  649.951544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  649.955755] (U) 
[  649.957999]  ? __lock_acquire+0x7ec/0x4ec0
[  649.963077] 0*8kB 
[  649.965066]  ? should_fail+0x22d/0xd01
[  649.969274] 0*16kB 
[  649.971422]  ? mark_held_locks+0x130/0x130
[  649.975274] 1*32kB (U) 
[  649.977519]  ? mark_held_locks+0x130/0x130
[  649.981728] 2*64kB 
[  649.984305]  ? mark_held_locks+0xc7/0x130
[  649.988517] (U) 
[  649.990747]  ? print_usage_bug+0xc0/0xc0
[  649.994866] 1*128kB (U) 
[  649.996843]  ? graph_lock+0x170/0x170
[  650.000882] 1*256kB 
[  650.003548]  ? print_usage_bug+0xc0/0xc0
[  650.007326] (U) 
[  650.009647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.013681] 0*512kB 
[  650.015665]  ? check_preemption_disabled+0x48/0x200
[  650.021183] 1*1024kB 
[  650.023505]  ? check_preemption_disabled+0x48/0x200
[  650.028496] (U) 
[  650.030910]  ? __lock_is_held+0xb5/0x140
[  650.035900] 1*2048kB 
[  650.037874]  __alloc_pages_nodemask+0xa80/0xde0
[  650.041922] (M) 
[  650.044323]  ? graph_lock+0x170/0x170
[  650.048971] 3*4096kB 
[  650.050945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  650.054722] (M) 
[  650.057129]  ? graph_lock+0x170/0x170
[  650.062120] = 15908kB
[  650.064099]  ? find_held_lock+0x36/0x1c0
[  650.067878] Node 0 
[  650.070292]  ? ____cache_alloc_node+0x1c7/0x1e0
[  650.074318] DMA32: 4*4kB 
[  650.076570]  ? lock_downgrade+0x900/0x900
[  650.081209] (UM) 
[  650.083976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.088089] 2*8kB 
[  650.090176]  cache_grow_begin+0x91/0x8c0
[  650.095709] (UM) 
[  650.097859]  ? do_raw_spin_unlock+0xa7/0x2f0
[  650.101908] 2*16kB (M) 
[  650.103980]  fallback_alloc+0x203/0x2e0
[  650.108356] 2*32kB 
[  650.110974]  ____cache_alloc_node+0x1c7/0x1e0
[  650.114918] (M) 
[  650.117164]  kmem_cache_alloc_node+0xe3/0x730
[  650.121630] 4*64kB 
[  650.123604]  ? ipv6_get_ifaddr+0x42e/0x620
[  650.128083] (M) 
[  650.130349]  __alloc_skb+0x119/0x770
[  650.134552] 3*128kB 
[  650.136529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  650.140215] (M) 
[  650.142535]  ? skb_scrub_packet+0x490/0x490
[  650.147781] 3*256kB (M) 
[  650.149766]  ? lock_downgrade+0x900/0x900
[  650.154063] 4*512kB 
[  650.156733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.160854] (UM) 
[  650.163177]  ? refcount_sub_and_test_checked+0x203/0x310
[  650.168706] 3*1024kB (UM) 
[  650.170778]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  650.176212] 3*2048kB (M) 
[  650.179064]  ? addrconf_rs_timer+0x690/0x690
[  650.184484] 3*4096kB (M) 
[  650.187267]  ndisc_alloc_skb+0x144/0x340
[  650.191641] = 25088kB
[  650.194427]  ndisc_send_rs+0x331/0x6e0
[  650.198459] Node 0 
[  650.200867]  addrconf_rs_timer+0x314/0x690
[  650.204730] Normal: 
[  650.206982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.211188] 936*4kB 
[  650.213518]  call_timer_fn+0x272/0x920
[  650.217715] (UMEH) 
[  650.220031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.223891] 371*8kB (MEH) 
[  650.226136]  ? process_timeout+0x40/0x40
[  650.230341] 142*16kB (MEH) 
[  650.233205]  ? find_held_lock+0x36/0x1c0
[  650.237234] 63*32kB (UMEH) 
[  650.240181]  ? __run_timers+0x7da/0xc70
[  650.244203] 28*64kB (M) 
[  650.247143]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.251087] 0*128kB 
[  650.253758]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.258224] 0*256kB 
[  650.260544]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.265015] 0*512kB 
[  650.267332]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  650.271540] 1*1024kB 
[  650.273857]  ? trace_hardirqs_on+0xbd/0x310
[  650.278410] (U) 
[  650.280815]  ? kasan_check_read+0x11/0x20
[  650.285114] 0*2048kB 
[  650.287093]  ? __run_timers+0x7da/0xc70
[  650.291212] 0*4096kB 
[  650.293618]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  650.297568] = 13816kB
[  650.299973]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.305414] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  650.307814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.312029] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  650.320851]  __run_timers+0x7e5/0xc70
[  650.325058] 4729 total pagecache pages
[  650.333634]  ? find_held_lock+0x36/0x1c0
[  650.337420] 0 pages in swap cache
[  650.341307]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  650.345329] Swap cache stats: add 0, delete 0, find 0/0
[  650.345338] Free swap  = 0kB
[  650.348795]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.354131] Total swap = 0kB
[  650.359495]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.362490] 1965979 pages RAM
[  650.366980]  ? lockdep_hardirqs_on+0x421/0x5c0
[  650.369965] 0 pages HighMem/MovableOnly
[  650.369974] 342306 pages reserved
[  650.374465]  ? trace_hardirqs_on+0xbd/0x310
[  650.377552] 0 pages cma reserved
[  650.377625] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  650.382134]  ? kasan_check_read+0x11/0x20
[  650.382152]  ? finish_task_switch+0x1f5/0x900
[  650.386196] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  650.389555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  650.393852] syz-fuzzer cpuset=
[  650.397216]  ? compat_start_thread+0x80/0x80
[  650.403680] /
[  650.407841]  ? pvclock_read_flags+0x160/0x160
[  650.412296]  mems_allowed=0
[  650.422521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.450153]  ? check_preemption_disabled+0x48/0x200
[  650.455208]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  650.460746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  650.466028]  ? rcu_pm_notify+0xc0/0xc0
[  650.469918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.475456]  ? check_preemption_disabled+0x48/0x200
[  650.480494]  run_timer_softirq+0x52/0xb0
[  650.484555]  ? rcu_read_lock_sched_held+0x108/0x120
[  650.489574]  __do_softirq+0x30b/0xad8
[  650.493399]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  650.498506]  ? trace_hardirqs_off+0x310/0x310
[  650.503002]  ? error_exit+0xb/0x20
[  650.506549]  ? schedule+0x108/0x460
[  650.510189]  ? trace_hardirqs_off+0xb8/0x310
[  650.514598]  ? smpboot_thread_fn+0x68b/0xa00
[  650.519015]  ? trace_hardirqs_on+0x310/0x310
[  650.523442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.528982]  ? check_preemption_disabled+0x48/0x200
[  650.534006]  ? takeover_tasklets+0xa90/0xa90
[  650.538421]  run_ksoftirqd+0x94/0x100
[  650.542229]  smpboot_thread_fn+0x68b/0xa00
[  650.546472]  ? sort_range+0x30/0x30
[  650.550108]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  650.555220]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.560759]  ? __kthread_parkme+0xfb/0x1a0
[  650.565005]  kthread+0x35a/0x420
[  650.568390]  ? sort_range+0x30/0x30
[  650.572057]  ? kthread_bind+0x40/0x40
[  650.575867]  ret_from_fork+0x3a/0x50
[  650.579604] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  650.579682] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  650.586618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  650.586623] Call Trace:
[  650.586630]  <IRQ>
[  650.586650]  dump_stack+0x1c4/0x2b4
[  650.586667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  650.593203] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  650.602502]  warn_alloc.cold.119+0xb7/0x1bd
[  650.605057] ksoftirqd/0 cpuset=
[  650.607201]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  650.610810] /
[  650.615998]  ? lock_downgrade+0x900/0x900
[  650.626289]  mems_allowed=0
[  650.630606]  ? trace_hardirqs_off+0xb8/0x310
[  650.651845]  ? trace_hardirqs_off+0xb8/0x310
[  650.656271]  __alloc_pages_slowpath+0x2667/0x2d80
[  650.661147]  ? warn_alloc+0x120/0x120
[  650.664952]  ? trace_hardirqs_on+0x310/0x310
[  650.669373]  ? warn_alloc+0x120/0x120
[  650.673189]  ? print_usage_bug+0xc0/0xc0
[  650.677284]  ? warn_alloc+0x120/0x120
[  650.681093]  ? ktime_get+0x2e1/0x440
[  650.684810]  ? print_usage_bug+0xc0/0xc0
[  650.688881]  ? __lock_acquire+0x7ec/0x4ec0
[  650.693119]  ? __lock_acquire+0x7ec/0x4ec0
[  650.697358]  ? kasan_check_read+0x11/0x20
[  650.701523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  650.707064]  ? should_fail+0x22d/0xd01
[  650.710957]  ? rcu_bh_qs+0xc0/0xc0
[  650.714500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.719602]  ? __lock_acquire+0x7ec/0x4ec0
[  650.723841]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  650.728945]  ? __lock_acquire+0x7ec/0x4ec0
[  650.733181]  ? should_fail+0x22d/0xd01
[  650.737068]  ? rcu_idle_enter+0x4b0/0x4b0
[  650.741224]  ? mark_held_locks+0x130/0x130
[  650.745466]  ? mark_held_locks+0x130/0x130
[  650.749715]  ? mark_held_locks+0xc7/0x130
[  650.753862]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  650.758887]  ? graph_lock+0x170/0x170
[  650.762687]  ? print_usage_bug+0xc0/0xc0
[  650.766753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.772297]  ? check_preemption_disabled+0x48/0x200
[  650.777316]  ? check_preemption_disabled+0x48/0x200
[  650.782345]  ? __lock_is_held+0xb5/0x140
[  650.786438]  __alloc_pages_nodemask+0xa80/0xde0
[  650.791108]  ? graph_lock+0x170/0x170
[  650.794914]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  650.799927]  ? graph_lock+0x170/0x170
[  650.803740]  ? find_held_lock+0x36/0x1c0
[  650.807811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  650.812481]  ? lock_downgrade+0x900/0x900
[  650.817201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.822765]  cache_grow_begin+0x91/0x8c0
[  650.826857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  650.831320]  fallback_alloc+0x203/0x2e0
[  650.835301]  ____cache_alloc_node+0x1c7/0x1e0
[  650.839807]  kmem_cache_alloc_node+0xe3/0x730
[  650.844304]  ? ipv6_get_ifaddr+0x42e/0x620
[  650.848567]  __alloc_skb+0x119/0x770
[  650.852292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  650.857572]  ? skb_scrub_packet+0x490/0x490
[  650.861899]  ? lock_downgrade+0x900/0x900
[  650.866082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  650.871635]  ? refcount_sub_and_test_checked+0x203/0x310
[  650.877092]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  650.882544]  ? addrconf_rs_timer+0x690/0x690
[  650.886969]  ndisc_alloc_skb+0x144/0x340
[  650.891045]  ndisc_send_rs+0x331/0x6e0
[  650.894938]  addrconf_rs_timer+0x314/0x690
[  650.899178]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.903443]  call_timer_fn+0x272/0x920
[  650.907331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.911576]  ? process_timeout+0x40/0x40
[  650.915640]  ? find_held_lock+0x36/0x1c0
[  650.919710]  ? mark_held_locks+0xc7/0x130
[  650.923868]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.928379]  ? _raw_spin_unlock_irq+0x27/0x80
[  650.932877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.937127]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  650.941714]  ? trace_hardirqs_on+0xbd/0x310
[  650.946040]  ? kasan_check_read+0x11/0x20
[  650.950190]  ? __run_timers+0x7da/0xc70
[  650.954167]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  650.959622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.963861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  650.968104]  __run_timers+0x7e5/0xc70
[  650.971924]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  650.977290]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  650.982310]  ? graph_lock+0x170/0x170
[  650.986122]  ? print_usage_bug+0xc0/0xc0
[  650.990180]  ? lock_release+0x970/0x970
[  650.994158]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  650.999359]  ? find_held_lock+0x36/0x1c0
[  651.003437]  ? graph_lock+0x170/0x170
[  651.007258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.012799]  ? check_preemption_disabled+0x48/0x200
[  651.017827]  ? __lock_is_held+0xb5/0x140
[  651.021896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.027436]  ? check_preemption_disabled+0x48/0x200
[  651.032467]  run_timer_softirq+0x52/0xb0
[  651.036542]  ? rcu_read_lock_sched_held+0x108/0x120
[  651.041560]  __do_softirq+0x30b/0xad8
[  651.045377]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  651.050494]  ? pvclock_read_flags+0x160/0x160
[  651.055004]  ? lapic_next_event+0x5a/0x90
[  651.059155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.064725]  ? check_preemption_disabled+0x48/0x200
[  651.069743]  ? check_preemption_disabled+0x48/0x200
[  651.074775]  ? kvm_clock_read+0x18/0x30
[  651.078795]  ? kvm_sched_clock_read+0x9/0x20
[  651.083209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.088744]  ? check_preemption_disabled+0x48/0x200
[  651.093812]  irq_exit+0x17f/0x1c0
[  651.097268]  smp_apic_timer_interrupt+0x1cb/0x760
[  651.102120]  ? smp_reschedule_interrupt+0x109/0x650
[  651.107139]  ? smp_call_function_single_interrupt+0x650/0x650
[  651.113027]  ? interrupt_entry+0xb5/0xf0
[  651.117089]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.122107]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.127146]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.132000]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.137031]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.142052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.147592]  ? check_preemption_disabled+0x48/0x200
[  651.152611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.158159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.163016]  apic_timer_interrupt+0xf/0x20
[  651.167244]  </IRQ>
[  651.169486] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  651.174766] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  651.193666] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  651.201385] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  651.208658] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  651.215922] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  651.223219] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  651.230485] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  651.237774]  ? arch_local_irq_restore+0x45/0x52
[  651.242459]  dump_stack+0x26a/0x2b4
[  651.246095]  ? dump_stack_print_info.cold.2+0x52/0x52
[  651.251299]  ? mark_held_locks+0x130/0x130
[  651.255537]  ? mark_held_locks+0x130/0x130
[  651.259779]  dump_header+0x27b/0xf72
[  651.263511]  ? pagefault_out_of_memory+0x197/0x197
[  651.268449]  ? __lock_acquire+0x7ec/0x4ec0
[  651.272686]  ? mem_cgroup_charge_statistics+0x780/0x780
[  651.278049]  ? print_usage_bug+0xc0/0xc0
[  651.282111]  ? print_usage_bug+0xc0/0xc0
[  651.286178]  ? graph_lock+0x170/0x170
[  651.289982]  ? print_usage_bug+0xc0/0xc0
[  651.294041]  ? print_usage_bug+0xc0/0xc0
[  651.298130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.303678]  ? find_held_lock+0x36/0x1c0
[  651.307748]  ? mark_held_locks+0xc7/0x130
[  651.311903]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  651.317008]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  651.322113]  ? lockdep_hardirqs_on+0x421/0x5c0
[  651.326706]  ? trace_hardirqs_on+0xbd/0x310
[  651.331029]  ? kasan_check_read+0x11/0x20
[  651.335175]  ? ___ratelimit+0x36f/0x655
[  651.339156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  651.344608]  ? trace_hardirqs_on+0x310/0x310
[  651.349018]  ? lock_downgrade+0x900/0x900
[  651.353178]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  651.358283]  ? ___ratelimit+0xaa/0x655
[  651.362178]  ? idr_get_free+0xec0/0xec0
[  651.366154]  ? kasan_check_write+0x14/0x20
[  651.370406]  ? do_raw_spin_lock+0xc1/0x200
[  651.374654]  oom_kill_process.cold.27+0x10/0x903
[  651.379425]  ? graph_lock+0x170/0x170
[  651.383237]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  651.389035]  ? kasan_check_read+0x11/0x20
[  651.393184]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.398467]  ? oom_evaluate_task+0x540/0x540
[  651.402891]  ? find_held_lock+0x36/0x1c0
[  651.406961]  ? out_of_memory+0x974/0x1430
[  651.411139]  ? lock_downgrade+0x900/0x900
[  651.415289]  ? check_preemption_disabled+0x48/0x200
[  651.420316]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  651.426111]  ? kasan_check_read+0x11/0x20
[  651.430262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.435544]  ? rcu_bh_qs+0xc0/0xc0
[  651.439092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.444627]  ? oom_evaluate_task+0x302/0x540
[  651.449042]  out_of_memory+0xa84/0x1430
[  651.453055]  ? oom_killer_disable+0x3a0/0x3a0
[  651.457553]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  651.462499]  ? __mutex_add_waiter+0x2a0/0x2a0
[  651.467021]  __alloc_pages_slowpath+0x2318/0x2d80
[  651.471903]  ? warn_alloc+0x120/0x120
[  651.475703]  ? __radix_tree_lookup+0x4c0/0x4c0
[  651.480304]  ? find_get_entry+0x2f2/0xc40
[  651.484473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  651.490022]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  651.494954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.500498]  ? should_fail+0x22d/0xd01
[  651.504397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  651.509502]  ? __lock_is_held+0xb5/0x140
[  651.513592]  ? __lock_is_held+0xb5/0x140
[  651.517664]  ? find_held_lock+0x36/0x1c0
[  651.521816]  ? ___might_sleep+0x1ed/0x300
[  651.525962]  ? lock_release+0x970/0x970
[  651.529968]  ? arch_local_save_flags+0x40/0x40
[  651.534567]  ? __might_sleep+0x95/0x190
[  651.538553]  __alloc_pages_nodemask+0xa80/0xde0
[  651.543231]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  651.548283]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  651.554083]  ? kasan_check_read+0x11/0x20
[  651.558235]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.563522]  ? graph_lock+0x170/0x170
[  651.567328]  ? print_usage_bug+0xc0/0xc0
[  651.571432]  ? graph_lock+0x170/0x170
[  651.575249]  ? graph_lock+0x170/0x170
[  651.579053]  ? __do_page_cache_readahead+0x7ce/0x980
[  651.584168]  ? find_held_lock+0x36/0x1c0
[  651.588241]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  651.593813]  alloc_pages_current+0x10c/0x210
[  651.598231]  ? lock_downgrade+0x900/0x900
[  651.602398]  __page_cache_alloc+0x38f/0x5b0
[  651.606732]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  651.612534]  ? kasan_check_read+0x11/0x20
[  651.616683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.621967]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  651.626653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.632196]  ? check_preemption_disabled+0x48/0x200
[  651.637222]  filemap_fault+0x1594/0x25f0
[  651.641312]  ? __lock_page_or_retry+0xa00/0xa00
[  651.645983]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  651.651799]  ? kasan_check_read+0x11/0x20
[  651.655976]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.661253]  ? rcu_bh_qs+0xc0/0xc0
[  651.664798]  ? print_usage_bug+0xc0/0xc0
[  651.668864]  ? filemap_map_pages+0xdea/0x1980
[  651.673407]  ? print_usage_bug+0xc0/0xc0
[  651.677477]  ? find_get_pages_range_tag+0x1320/0x1320
[  651.682667]  ? print_usage_bug+0xc0/0xc0
[  651.686909]  ? __lock_acquire+0x7ec/0x4ec0
[  651.691145]  ? graph_lock+0x170/0x170
[  651.694947]  ? __sigqueue_free.part.27+0x7d/0xa0
[  651.699712]  ? __lock_acquire+0x7ec/0x4ec0
[  651.703988]  ? lock_acquire+0x1ed/0x520
[  651.707981]  ? ext4_filemap_fault+0x7a/0xad
[  651.712309]  ? lock_release+0x970/0x970
[  651.716292]  ? arch_local_save_flags+0x40/0x40
[  651.720883]  ? mark_held_locks+0x130/0x130
[  651.725155]  ? down_read+0xb0/0x1d0
[  651.728781]  ? ext4_filemap_fault+0x7a/0xad
[  651.733106]  ? __down_interruptible+0x700/0x700
[  651.737776]  ? graph_lock+0x170/0x170
[  651.741580]  ? __sigqueue_free.part.27+0x7d/0xa0
[  651.746349]  ext4_filemap_fault+0x82/0xad
[  651.750509]  __do_fault+0x100/0x6b0
[  651.754137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.759419]  ? print_bad_pte+0x6c0/0x6c0
[  651.763487]  ? pmd_val+0x88/0x100
[  651.766946]  ? add_mm_counter_fast+0xd0/0xd0
[  651.771353]  ? pmd_val+0x88/0x100
[  651.774836]  ? add_mm_counter_fast+0xd0/0xd0
[  651.779340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.784898]  __handle_mm_fault+0x3709/0x53e0
[  651.789318]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  651.794164]  ? graph_lock+0x170/0x170
[  651.797965]  ? print_usage_bug+0xc0/0xc0
[  651.802044]  ? graph_lock+0x170/0x170
[  651.805842]  ? graph_lock+0x170/0x170
[  651.809668]  ? handle_mm_fault+0x42a/0xc70
[  651.813910]  ? lock_downgrade+0x900/0x900
[  651.818058]  ? check_preemption_disabled+0x48/0x200
[  651.823080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  651.828882]  ? kasan_check_read+0x11/0x20
[  651.833032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  651.838311]  ? rcu_bh_qs+0xc0/0xc0
[  651.841851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  651.847310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  651.852851]  ? check_preemption_disabled+0x48/0x200
[  651.857885]  handle_mm_fault+0x54f/0xc70
[  651.861953]  ? __handle_mm_fault+0x53e0/0x53e0
[  651.866543]  ? find_vma+0x34/0x190
[  651.870094]  __do_page_fault+0x67d/0xed0
[  651.874166]  ? mm_fault_error+0x380/0x380
[  651.878334]  ? syscall_slow_exit_work+0x520/0x520
[  651.883206]  do_page_fault+0xf2/0x7e0
[  651.887008]  ? vmalloc_sync_all+0x30/0x30
[  651.891171]  ? error_entry+0x70/0xd0
[  651.894894]  ? trace_hardirqs_off_caller+0xbb/0x310
[  651.899911]  ? trace_hardirqs_on_caller+0xc0/0x310
[  651.904840]  ? syscall_return_slowpath+0x5e0/0x5e0
[  651.909774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.914617]  ? trace_hardirqs_on_caller+0x310/0x310
[  651.919634]  ? trace_hardirqs_off+0x310/0x310
[  651.924134]  ? prepare_exit_to_usermode+0x291/0x3b0
[  651.929151]  ? page_fault+0x8/0x30
[  651.932693]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  651.937543]  ? page_fault+0x8/0x30
[  651.941103]  page_fault+0x1e/0x30
[  651.944559] RIP: 0033:0x45db60
[  651.947763] Code: Bad RIP value.
[  651.951122] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  651.956487] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  651.963752] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  651.971018] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  651.978285] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  651.985551] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  651.992853] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  651.992858] warn_alloc_show_mem: 1 callbacks suppressed
[  651.992865] Mem-Info:
[  651.999707] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.005084] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  652.005084]  active_file:11 inactive_file:14 isolated_file:0
[  652.005084]  unevictable:0 dirty:0 writeback:0 unstable:0
[  652.005084]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  652.005084]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  652.005084]  free:13695 free_pcp:400 free_cma:0
[  652.007460] Call Trace:
[  652.016845] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  652.049913]  dump_stack+0x1c4/0x2b4
[  652.052474] Node 0 
[  652.080229]  ? dump_stack_print_info.cold.2+0x52/0x52
[  652.083855] 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
[  652.086076]  warn_alloc.cold.119+0xb7/0x1bd
[  652.091235] lowmem_reserve[]:
[  652.116735]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  652.121042]  0
[  652.124140]  ? lock_downgrade+0x900/0x900
[  652.128957]  2819
[  652.130759]  ? trace_hardirqs_off+0xb8/0x310
[  652.134879]  6323
[  652.136943]  ? trace_hardirqs_off+0xb8/0x310
[  652.141321]  6323
[  652.143394]  __alloc_pages_slowpath+0x2667/0x2d80
[  652.147771] Node 0 
[  652.149852]  ? warn_alloc+0x120/0x120
[  652.154668] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  652.156874]  ? warn_alloc+0x120/0x120
[  652.160644] lowmem_reserve[]: 0
[  652.187401]  ? print_usage_bug+0xc0/0xc0
[  652.191168]  0
[  652.194444]  ? warn_alloc+0x120/0x120
[  652.198480]  3503
[  652.200277]  ? print_usage_bug+0xc0/0xc0
[  652.204055]  3503
[  652.206115]  ? __lock_acquire+0x7ec/0x4ec0
[  652.210151] Node 0 
[  652.212209]  ? __lock_acquire+0x7ec/0x4ec0
[  652.216447] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  652.218653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.222857] lowmem_reserve[]: 0
[  652.251507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.257029]  0
[  652.260303]  ? should_fail+0x22d/0xd01
[  652.265812]  0
[  652.267614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.271472]  0
[  652.273298]  ? __lock_acquire+0x7ec/0x4ec0
[  652.278384] Node 0 
[  652.280187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  652.284394] DMA: 
[  652.286618]  ? __lock_acquire+0x7ec/0x4ec0
[  652.286634]  ? should_fail+0x22d/0xd01
[  652.291718] 1*4kB 
[  652.293797]  ? mark_held_locks+0x130/0x130
[  652.298004] (U) 
[  652.301896]  ? mark_held_locks+0x130/0x130
[  652.304018] 0*8kB 0*16kB 
[  652.308254]  ? graph_lock+0x170/0x170
[  652.310201] 1*32kB (U) 
[  652.314438]  ? print_usage_bug+0xc0/0xc0
[  652.317167] 2*64kB (U) 
[  652.320970]  ? graph_lock+0x170/0x170
[  652.323536] 1*128kB (U) 
[  652.327600]  ? print_usage_bug+0xc0/0xc0
[  652.330156] 1*256kB (U) 
[  652.333959]  ? wq_watchdog_touch+0x9c/0xfe
[  652.336599] 0*512kB 1*1024kB 
[  652.340667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.343310] (U) 
[  652.347545]  ? check_preemption_disabled+0x48/0x200
[  652.350623] 1*2048kB 
[  652.356161]  ? check_preemption_disabled+0x48/0x200
[  652.358128] (M) 
[  652.363169]  ? __lock_is_held+0xb5/0x140
[  652.365556] 3*4096kB (M) 
[  652.370592]  __alloc_pages_nodemask+0xa80/0xde0
[  652.372541] = 15908kB
[  652.372550] Node 0 
[  652.376602]  ? graph_lock+0x170/0x170
[  652.379332] DMA32: 4*4kB 
[  652.384009]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  652.386397] (UM) 
[  652.388632]  ? graph_lock+0x170/0x170
[  652.392417] 2*8kB (UM) 
[  652.395189]  ? find_held_lock+0x36/0x1c0
[  652.400175] 2*16kB 
[  652.402239]  ? ____cache_alloc_node+0x1c7/0x1e0
[  652.406019] (M) 
[  652.408642]  ? lock_downgrade+0x900/0x900
[  652.412676] 2*32kB (M) 
[  652.414922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.419561] 4*64kB 
[  652.421531]  cache_grow_begin+0x91/0x8c0
[  652.425652] (M) 
[  652.428231]  ? do_raw_spin_unlock+0xa7/0x2f0
[  652.433738] 3*128kB (M) 
[  652.435985]  fallback_alloc+0x203/0x2e0
[  652.440020] 3*256kB 
[  652.442002]  ____cache_alloc_node+0x1c7/0x1e0
[  652.446387] (M) 
[  652.449057]  kmem_cache_alloc_node+0xe3/0x730
[  652.453004] 4*512kB 
[  652.455320]  ? ipv6_get_ifaddr+0x42e/0x620
[  652.459782] (UM) 3*1024kB 
[  652.461772]  __alloc_skb+0x119/0x770
[  652.466234] (UM) 
[  652.468559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  652.472765] 3*2048kB 
[  652.475601]  ? skb_scrub_packet+0x490/0x490
[  652.479288] (M) 
[  652.481345]  ? lock_downgrade+0x900/0x900
[  652.486600] 3*4096kB 
[  652.489009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.493300] (M) 
[  652.495270]  ? refcount_sub_and_test_checked+0x203/0x310
[  652.499396] = 25088kB
[  652.501806]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  652.507315] Node 0 
[  652.509290]  ? addrconf_rs_timer+0x690/0x690
[  652.514711] Normal: 936*4kB 
[  652.517133]  ndisc_alloc_skb+0x144/0x340
[  652.522547] (UMEH) 
[  652.524778]  ndisc_send_rs+0x331/0x6e0
[  652.529156] 371*8kB (MEH) 
[  652.532187]  addrconf_rs_timer+0x314/0x690
[  652.536216] 142*16kB (MEH) 
[  652.538456]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  652.542321] 63*32kB 
[  652.545175]  call_timer_fn+0x272/0x920
[  652.549385] (UMEH) 
[  652.552310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  652.556533] 28*64kB (M) 
[  652.558859]  ? process_timeout+0x40/0x40
[  652.562723] 0*128kB 
[  652.564951]  ? find_held_lock+0x36/0x1c0
[  652.569158] 0*256kB 0*512kB 
[  652.571837]  ? __run_timers+0x7da/0xc70
[  652.575868] 1*1024kB 
[  652.578188]  ? _raw_spin_unlock_irq+0x27/0x80
[  652.582235] (U) 
[  652.585247]  ? _raw_spin_unlock_irq+0x27/0x80
[  652.589192] 0*2048kB 0*4096kB 
[  652.591602]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  652.596076] = 13816kB
[  652.598052]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  652.602538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  652.605722]  ? trace_hardirqs_on+0xbd/0x310
[  652.609939] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  652.612339]  ? kasan_check_read+0x11/0x20
[  652.616896] 4729 total pagecache pages
[  652.625726]  ? __run_timers+0x7da/0xc70
[  652.630029] 0 pages in swap cache
[  652.638588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.642718] Swap cache stats: add 0, delete 0, find 0/0
[  652.646596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  652.650544] Free swap  = 0kB
[  652.653993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  652.659413] Total swap = 0kB
[  652.659422] 1965979 pages RAM
[  652.664784]  __run_timers+0x7e5/0xc70
[  652.668987] 0 pages HighMem/MovableOnly
[  652.668996] 342306 pages reserved
[  652.672009]  ? find_held_lock+0x36/0x1c0
[  652.676220] 0 pages cma reserved
[  652.679239]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  652.682386] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  652.686125]  ? _raw_spin_unlock_irq+0x27/0x80
[  652.686139]  ? _raw_spin_unlock_irq+0x27/0x80
[  652.686156]  ? lockdep_hardirqs_on+0x421/0x5c0
[  652.690167] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  652.693559]  ? trace_hardirqs_on+0xbd/0x310
[  652.697595] syz-fuzzer cpuset=
[  652.700956]  ? kasan_check_read+0x11/0x20
[  652.706291] /
[  652.712781]  ? finish_task_switch+0x1f5/0x900
[  652.717249]  mems_allowed=0
[  652.721737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  652.762641]  ? compat_start_thread+0x80/0x80
[  652.767072]  ? pvclock_read_flags+0x160/0x160
[  652.771574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.777111]  ? check_preemption_disabled+0x48/0x200
[  652.782137]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  652.787674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  652.792952]  ? rcu_pm_notify+0xc0/0xc0
[  652.796841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  652.802404]  ? check_preemption_disabled+0x48/0x200
[  652.807448]  run_timer_softirq+0x52/0xb0
[  652.811513]  ? rcu_read_lock_sched_held+0x108/0x120
[  652.816645]  __do_softirq+0x30b/0xad8
[  652.820463]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  652.825580]  ? trace_hardirqs_off+0x310/0x310
[  652.830073]  ? error_exit+0xb/0x20
[  652.833625]  ? schedule+0x108/0x460
[  652.837267]  ? trace_hardirqs_off+0xb8/0x310
[  652.841678]  ? smpboot_thread_fn+0x68b/0xa00
[  652.846107]  ? trace_hardirqs_on+0x310/0x310
[  652.850537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.856079]  ? check_preemption_disabled+0x48/0x200
[  652.861103]  ? takeover_tasklets+0xa90/0xa90
[  652.865519]  run_ksoftirqd+0x94/0x100
[  652.869322]  smpboot_thread_fn+0x68b/0xa00
[  652.873560]  ? sort_range+0x30/0x30
[  652.877193]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  652.882302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  652.887839]  ? __kthread_parkme+0xfb/0x1a0
[  652.892078]  kthread+0x35a/0x420
[  652.895444]  ? sort_range+0x30/0x30
[  652.899068]  ? kthread_bind+0x40/0x40
[  652.902875]  ret_from_fork+0x3a/0x50
[  652.906609] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  652.906687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  652.913625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  652.913634] Call Trace:
[  652.920236] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  652.929469]  <IRQ>
[  652.932054] ksoftirqd/0 cpuset=
[  652.942380]  dump_stack+0x1c4/0x2b4
[  652.944508] /
[  652.947786]  ? dump_stack_print_info.cold.2+0x52/0x52
[  652.951396]  mems_allowed=0
[  652.953114]  warn_alloc.cold.119+0xb7/0x1bd
[  652.965519]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  652.970377]  ? lock_downgrade+0x900/0x900
[  652.974536]  ? trace_hardirqs_off+0xb8/0x310
[  652.978961]  ? trace_hardirqs_off+0xb8/0x310
[  652.983386]  __alloc_pages_slowpath+0x2667/0x2d80
[  652.988267]  ? warn_alloc+0x120/0x120
[  652.992074]  ? warn_alloc+0x120/0x120
[  652.995896]  ? print_usage_bug+0xc0/0xc0
[  652.999962]  ? warn_alloc+0x120/0x120
[  653.003767]  ? print_usage_bug+0xc0/0xc0
[  653.007832]  ? __lock_acquire+0x7ec/0x4ec0
[  653.012066]  ? __lock_acquire+0x7ec/0x4ec0
[  653.016304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.021843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.027397]  ? should_fail+0x22d/0xd01
[  653.031296]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.036404]  ? __lock_acquire+0x7ec/0x4ec0
[  653.040643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.045758]  ? __lock_acquire+0x7ec/0x4ec0
[  653.049990]  ? should_fail+0x22d/0xd01
[  653.053898]  ? mark_held_locks+0x130/0x130
[  653.058143]  ? mark_held_locks+0x130/0x130
[  653.062394]  ? graph_lock+0x170/0x170
[  653.066196]  ? print_usage_bug+0xc0/0xc0
[  653.070258]  ? graph_lock+0x170/0x170
[  653.074058]  ? print_usage_bug+0xc0/0xc0
[  653.078120]  ? wq_watchdog_touch+0x9c/0xfe
[  653.082354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.087905]  ? check_preemption_disabled+0x48/0x200
[  653.092935]  ? check_preemption_disabled+0x48/0x200
[  653.097964]  ? __lock_is_held+0xb5/0x140
[  653.102032]  __alloc_pages_nodemask+0xa80/0xde0
[  653.106702]  ? graph_lock+0x170/0x170
[  653.110508]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  653.115526]  ? graph_lock+0x170/0x170
[  653.119338]  ? find_held_lock+0x36/0x1c0
[  653.123419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  653.128089]  ? lock_downgrade+0x900/0x900
[  653.132244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.137786]  cache_grow_begin+0x91/0x8c0
[  653.141849]  ? do_raw_spin_unlock+0xa7/0x2f0
[  653.146270]  fallback_alloc+0x203/0x2e0
[  653.150250]  ____cache_alloc_node+0x1c7/0x1e0
[  653.154755]  kmem_cache_alloc_node+0xe3/0x730
[  653.159254]  ? ipv6_get_ifaddr+0x42e/0x620
[  653.163526]  __alloc_skb+0x119/0x770
[  653.167241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  653.172522]  ? skb_scrub_packet+0x490/0x490
[  653.176844]  ? lock_downgrade+0x900/0x900
[  653.181010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.186551]  ? refcount_sub_and_test_checked+0x203/0x310
[  653.192006]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  653.197460]  ? addrconf_rs_timer+0x690/0x690
[  653.201888]  ndisc_alloc_skb+0x144/0x340
[  653.205957]  ndisc_send_rs+0x331/0x6e0
[  653.209854]  addrconf_rs_timer+0x314/0x690
[  653.214098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.218349]  call_timer_fn+0x272/0x920
[  653.222247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.226487]  ? process_timeout+0x40/0x40
[  653.230545]  ? find_held_lock+0x36/0x1c0
[  653.234613]  ? mark_held_locks+0xc7/0x130
[  653.238766]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.243265]  ? _raw_spin_unlock_irq+0x27/0x80
[  653.247757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.251992]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  653.256576]  ? trace_hardirqs_on+0xbd/0x310
[  653.260903]  ? kasan_check_read+0x11/0x20
[  653.265053]  ? __run_timers+0x7da/0xc70
[  653.269030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  653.274485]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.278817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  653.283055]  __run_timers+0x7e5/0xc70
[  653.286870]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  653.292247]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  653.297266]  ? graph_lock+0x170/0x170
[  653.301078]  ? print_usage_bug+0xc0/0xc0
[  653.305153]  ? lock_release+0x970/0x970
[  653.309127]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  653.314326]  ? find_held_lock+0x36/0x1c0
[  653.318412]  ? graph_lock+0x170/0x170
[  653.322217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.327757]  ? check_preemption_disabled+0x48/0x200
[  653.332788]  ? __lock_is_held+0xb5/0x140
[  653.336852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.342399]  ? check_preemption_disabled+0x48/0x200
[  653.347426]  run_timer_softirq+0x52/0xb0
[  653.351489]  ? rcu_read_lock_sched_held+0x108/0x120
[  653.356507]  __do_softirq+0x30b/0xad8
[  653.360317]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  653.365427]  ? pvclock_read_flags+0x160/0x160
[  653.369925]  ? lapic_next_event+0x5a/0x90
[  653.374084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.379624]  ? check_preemption_disabled+0x48/0x200
[  653.384638]  ? check_preemption_disabled+0x48/0x200
[  653.389665]  ? kvm_clock_read+0x18/0x30
[  653.393643]  ? kvm_sched_clock_read+0x9/0x20
[  653.398058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.403599]  ? check_preemption_disabled+0x48/0x200
[  653.408628]  irq_exit+0x17f/0x1c0
[  653.412082]  smp_apic_timer_interrupt+0x1cb/0x760
[  653.416928]  ? smp_reschedule_interrupt+0x109/0x650
[  653.421960]  ? smp_call_function_single_interrupt+0x650/0x650
[  653.427846]  ? interrupt_entry+0xb5/0xf0
[  653.431918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.436932]  ? trace_hardirqs_off_caller+0xbb/0x310
[  653.441951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.446794]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.451814]  ? trace_hardirqs_on_caller+0x310/0x310
[  653.456834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.462381]  ? check_preemption_disabled+0x48/0x200
[  653.467405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.472954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  653.477815]  apic_timer_interrupt+0xf/0x20
[  653.482048]  </IRQ>
[  653.484286] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  653.489564] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  653.508467] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  653.516182] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  653.523456] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  653.530755] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  653.538022] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  653.545292] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  653.552585]  ? arch_local_irq_restore+0x45/0x52
[  653.557267]  dump_stack+0x26a/0x2b4
[  653.560902]  ? dump_stack_print_info.cold.2+0x52/0x52
[  653.566102]  ? mark_held_locks+0x130/0x130
[  653.570340]  ? mark_held_locks+0x130/0x130
[  653.574597]  dump_header+0x27b/0xf72
[  653.578325]  ? pagefault_out_of_memory+0x197/0x197
[  653.583264]  ? __lock_acquire+0x7ec/0x4ec0
[  653.587500]  ? mem_cgroup_charge_statistics+0x780/0x780
[  653.592864]  ? print_usage_bug+0xc0/0xc0
[  653.596931]  ? print_usage_bug+0xc0/0xc0
[  653.600999]  ? graph_lock+0x170/0x170
[  653.604801]  ? print_usage_bug+0xc0/0xc0
[  653.608860]  ? print_usage_bug+0xc0/0xc0
[  653.612936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.618509]  ? find_held_lock+0x36/0x1c0
[  653.622583]  ? mark_held_locks+0xc7/0x130
[  653.626740]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  653.631844]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  653.636956]  ? lockdep_hardirqs_on+0x421/0x5c0
[  653.641540]  ? trace_hardirqs_on+0xbd/0x310
[  653.645863]  ? kasan_check_read+0x11/0x20
[  653.650019]  ? ___ratelimit+0x36f/0x655
[  653.653997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  653.659454]  ? trace_hardirqs_on+0x310/0x310
[  653.663861]  ? lock_downgrade+0x900/0x900
[  653.668024]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  653.673128]  ? ___ratelimit+0xaa/0x655
[  653.677020]  ? idr_get_free+0xec0/0xec0
[  653.680996]  ? kasan_check_write+0x14/0x20
[  653.685360]  ? do_raw_spin_lock+0xc1/0x200
[  653.689617]  oom_kill_process.cold.27+0x10/0x903
[  653.694385]  ? graph_lock+0x170/0x170
[  653.698226]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  653.704023]  ? kasan_check_read+0x11/0x20
[  653.708188]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  653.713470]  ? oom_evaluate_task+0x540/0x540
[  653.717890]  ? find_held_lock+0x36/0x1c0
[  653.722045]  ? out_of_memory+0x974/0x1430
[  653.726193]  ? lock_downgrade+0x900/0x900
[  653.730340]  ? check_preemption_disabled+0x48/0x200
[  653.735375]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  653.741177]  ? kasan_check_read+0x11/0x20
[  653.745324]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  653.750608]  ? rcu_bh_qs+0xc0/0xc0
[  653.754158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.759694]  ? oom_evaluate_task+0x302/0x540
[  653.764109]  out_of_memory+0xa84/0x1430
[  653.768091]  ? oom_killer_disable+0x3a0/0x3a0
[  653.772588]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  653.777522]  ? __mutex_add_waiter+0x2a0/0x2a0
[  653.782032]  __alloc_pages_slowpath+0x2318/0x2d80
[  653.786914]  ? warn_alloc+0x120/0x120
[  653.790715]  ? __radix_tree_lookup+0x4c0/0x4c0
[  653.795312]  ? find_get_entry+0x2f2/0xc40
[  653.799471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  653.805021]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  653.809971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.815519]  ? should_fail+0x22d/0xd01
[  653.819411]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  653.824514]  ? __lock_is_held+0xb5/0x140
[  653.828607]  ? __lock_is_held+0xb5/0x140
[  653.832679]  ? find_held_lock+0x36/0x1c0
[  653.836747]  ? ___might_sleep+0x1ed/0x300
[  653.840897]  ? lock_release+0x970/0x970
[  653.844881]  ? arch_local_save_flags+0x40/0x40
[  653.849478]  ? __might_sleep+0x95/0x190
[  653.853463]  __alloc_pages_nodemask+0xa80/0xde0
[  653.858138]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  653.863162]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  653.868962]  ? kasan_check_read+0x11/0x20
[  653.873131]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  653.878496]  ? graph_lock+0x170/0x170
[  653.882300]  ? print_usage_bug+0xc0/0xc0
[  653.886376]  ? graph_lock+0x170/0x170
[  653.890177]  ? graph_lock+0x170/0x170
[  653.893976]  ? __do_page_cache_readahead+0x7ce/0x980
[  653.899088]  ? find_held_lock+0x36/0x1c0
[  653.903167]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  653.908710]  alloc_pages_current+0x10c/0x210
[  653.913121]  ? lock_downgrade+0x900/0x900
[  653.917277]  __page_cache_alloc+0x38f/0x5b0
[  653.921601]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  653.927404]  ? kasan_check_read+0x11/0x20
[  653.931562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  653.936849]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  653.941545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  653.947089]  ? check_preemption_disabled+0x48/0x200
[  653.952119]  filemap_fault+0x1594/0x25f0
[  653.956196]  ? __lock_page_or_retry+0xa00/0xa00
[  653.960869]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  653.966675]  ? kasan_check_read+0x11/0x20
[  653.970824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  653.976107]  ? rcu_bh_qs+0xc0/0xc0
[  653.979658]  ? print_usage_bug+0xc0/0xc0
[  653.983727]  ? filemap_map_pages+0xdea/0x1980
[  653.988249]  ? print_usage_bug+0xc0/0xc0
[  653.992322]  ? find_get_pages_range_tag+0x1320/0x1320
[  653.997512]  ? print_usage_bug+0xc0/0xc0
[  654.001571]  ? __lock_acquire+0x7ec/0x4ec0
[  654.005809]  ? graph_lock+0x170/0x170
[  654.009614]  ? __sigqueue_free.part.27+0x7d/0xa0
[  654.014388]  ? __lock_acquire+0x7ec/0x4ec0
[  654.018647]  ? lock_acquire+0x1ed/0x520
[  654.022621]  ? ext4_filemap_fault+0x7a/0xad
[  654.026949]  ? lock_release+0x970/0x970
[  654.030927]  ? arch_local_save_flags+0x40/0x40
[  654.035513]  ? mark_held_locks+0x130/0x130
[  654.039766]  ? down_read+0xb0/0x1d0
[  654.043397]  ? ext4_filemap_fault+0x7a/0xad
[  654.047720]  ? __down_interruptible+0x700/0x700
[  654.052395]  ? graph_lock+0x170/0x170
[  654.056202]  ? __sigqueue_free.part.27+0x7d/0xa0
[  654.060974]  ext4_filemap_fault+0x82/0xad
[  654.065124]  __do_fault+0x100/0x6b0
[  654.068757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  654.074035]  ? print_bad_pte+0x6c0/0x6c0
[  654.078105]  ? pmd_val+0x88/0x100
[  654.081559]  ? add_mm_counter_fast+0xd0/0xd0
[  654.085970]  ? pmd_val+0x88/0x100
[  654.089432]  ? add_mm_counter_fast+0xd0/0xd0
[  654.093859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.099411]  __handle_mm_fault+0x3709/0x53e0
[  654.103831]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  654.108679]  ? graph_lock+0x170/0x170
[  654.112484]  ? print_usage_bug+0xc0/0xc0
[  654.116547]  ? graph_lock+0x170/0x170
[  654.120344]  ? graph_lock+0x170/0x170
[  654.124204]  ? handle_mm_fault+0x42a/0xc70
[  654.128443]  ? lock_downgrade+0x900/0x900
[  654.132592]  ? check_preemption_disabled+0x48/0x200
[  654.137619]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  654.143420]  ? kasan_check_read+0x11/0x20
[  654.147568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  654.152845]  ? rcu_bh_qs+0xc0/0xc0
[  654.156393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  654.161851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.167399]  ? check_preemption_disabled+0x48/0x200
[  654.172425]  handle_mm_fault+0x54f/0xc70
[  654.176496]  ? __handle_mm_fault+0x53e0/0x53e0
[  654.181082]  ? find_vma+0x34/0x190
[  654.184629]  __do_page_fault+0x67d/0xed0
[  654.188698]  ? mm_fault_error+0x380/0x380
[  654.192853]  ? syscall_slow_exit_work+0x520/0x520
[  654.197706]  do_page_fault+0xf2/0x7e0
[  654.201514]  ? vmalloc_sync_all+0x30/0x30
[  654.205664]  ? error_entry+0x70/0xd0
[  654.209386]  ? trace_hardirqs_off_caller+0xbb/0x310
[  654.214404]  ? trace_hardirqs_on_caller+0xc0/0x310
[  654.219331]  ? syscall_return_slowpath+0x5e0/0x5e0
[  654.224267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.229115]  ? trace_hardirqs_on_caller+0x310/0x310
[  654.234130]  ? trace_hardirqs_off+0x310/0x310
[  654.238634]  ? prepare_exit_to_usermode+0x291/0x3b0
[  654.243647]  ? page_fault+0x8/0x30
[  654.247193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  654.252038]  ? page_fault+0x8/0x30
[  654.255580]  page_fault+0x1e/0x30
[  654.259034] RIP: 0033:0x45db60
[  654.262227] Code: Bad RIP value.
[  654.265589] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  654.270952] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  654.278220] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  654.285484] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  654.292749] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  654.300012] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  654.307316] warn_alloc_show_mem: 1 callbacks suppressed
[  654.307328] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  654.307330] Mem-Info:
[  654.307361] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  654.307361]  active_file:11 inactive_file:14 isolated_file:0
[  654.307361]  unevictable:0 dirty:0 writeback:0 unstable:0
[  654.307361]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  654.307361]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  654.307361]  free:13695 free_pcp:400 free_cma:0
[  654.312709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  654.319553] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  654.321948] Call Trace:
[  654.354991] Node 0 
[  654.364349]  dump_stack+0x1c4/0x2b4
[  654.392100] 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
[  654.394662]  ? dump_stack_print_info.cold.2+0x52/0x52
[  654.396860] lowmem_reserve[]: 0
[  654.400502]  warn_alloc.cold.119+0xb7/0x1bd
[  654.425967]  2819
[  654.431153]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  654.434408]  6323
[  654.438723]  ? lock_downgrade+0x900/0x900
[  654.440757]  6323
[  654.445606]  ? trace_hardirqs_off+0xb8/0x310
[  654.447640] Node 0 
[  654.451822]  ? trace_hardirqs_off+0xb8/0x310
[  654.453889] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  654.458267]  __alloc_pages_slowpath+0x2667/0x2d80
[  654.460469] lowmem_reserve[]: 0
[  654.464902]  ? warn_alloc+0x120/0x120
[  654.491572]  0 3503
[  654.496424]  ? warn_alloc+0x120/0x120
[  654.499683]  3503
[  654.503489]  ? print_usage_bug+0xc0/0xc0
[  654.505701] Node 0 
[  654.509496]  ? warn_alloc+0x120/0x120
[  654.511560] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  654.515594]  ? print_usage_bug+0xc0/0xc0
[  654.517800] lowmem_reserve[]: 0
[  654.521605]  ? __lock_acquire+0x7ec/0x4ec0
[  654.550201]  0 0
[  654.554269]  ? __lock_acquire+0x7ec/0x4ec0
[  654.557518]  0
[  654.561745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.567923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  654.569703] Node 0 
[  654.575236]  ? should_fail+0x22d/0xd01
[  654.580761] DMA: 
[  654.582996]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.586855] 1*4kB 
[  654.588911]  ? __lock_acquire+0x7ec/0x4ec0
[  654.593988] (U) 
[  654.596137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  654.600338] 0*8kB 0*16kB 
[  654.602326]  ? __lock_acquire+0x7ec/0x4ec0
[  654.607402] 1*32kB 
[  654.610153]  ? should_fail+0x22d/0xd01
[  654.615494] (U) 
[  654.617735]  ? mark_held_locks+0x130/0x130
[  654.621586] 2*64kB (U) 
[  654.623567]  ? mark_held_locks+0x130/0x130
[  654.627781] 1*128kB 
[  654.630359]  ? mark_held_locks+0xc7/0x130
[  654.634570] (U) 1*256kB 
[  654.636897]  ? print_usage_bug+0xc0/0xc0
[  654.641017] (U) 0*512kB 
[  654.643690]  ? graph_lock+0x170/0x170
[  654.647741] 1*1024kB 
[  654.650408]  ? print_usage_bug+0xc0/0xc0
[  654.654176] (U) 1*2048kB 
[  654.656595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.660630] (M) 
[  654.663412]  ? check_preemption_disabled+0x48/0x200
[  654.668924] 3*4096kB 
[  654.670889]  ? check_preemption_disabled+0x48/0x200
[  654.670914]  ? __lock_is_held+0xb5/0x140
[  654.675899] (M) 
[  654.678307]  __alloc_pages_nodemask+0xa80/0xde0
[  654.683311] = 15908kB
[  654.687379]  ? graph_lock+0x170/0x170
[  654.689334] Node 0 
[  654.694001]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  654.696391] DMA32: 
[  654.700182]  ? graph_lock+0x170/0x170
[  654.702395] 4*4kB 
[  654.707413]  ? find_held_lock+0x36/0x1c0
[  654.709619] (UM) 
[  654.713421]  ? ____cache_alloc_node+0x1c7/0x1e0
[  654.715535] 2*8kB (UM) 
[  654.719596]  ? lock_downgrade+0x900/0x900
[  654.721629] 2*16kB (M) 
[  654.726303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.728872] 2*32kB 
[  654.733026]  cache_grow_begin+0x91/0x8c0
[  654.735583] (M) 
[  654.741113]  ? do_raw_spin_unlock+0xa7/0x2f0
[  654.743324] 4*64kB 
[  654.747391]  fallback_alloc+0x203/0x2e0
[  654.749333] (M) 
[  654.753753]  ____cache_alloc_node+0x1c7/0x1e0
[  654.755962] 3*128kB 
[  654.759933]  kmem_cache_alloc_node+0xe3/0x730
[  654.761880] (M) 
[  654.766384]  ? ipv6_get_ifaddr+0x42e/0x620
[  654.768672] 3*256kB (M) 
[  654.773186]  __alloc_skb+0x119/0x770
[  654.775132] 4*512kB 
[  654.779379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  654.782013] (UM) 3*1024kB 
[  654.786404]  ? skb_scrub_packet+0x490/0x490
[  654.788704] (UM) 
[  654.793979]  ? lock_downgrade+0x900/0x900
[  654.796801] 3*2048kB 
[  654.801119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  654.803156] (M) 
[  654.807299]  ? refcount_sub_and_test_checked+0x203/0x310
[  654.809677] 3*4096kB (M) 
[  654.815333]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  654.817285] = 25088kB
[  654.822733]  ? addrconf_rs_timer+0x690/0x690
[  654.825484] Node 0 
[  654.830954]  ndisc_alloc_skb+0x144/0x340
[  654.833326] Normal: 936*4kB 
[  654.837736]  ndisc_send_rs+0x331/0x6e0
[  654.839946] (UMEH) 
[  654.844001]  addrconf_rs_timer+0x314/0x690
[  654.846995] 371*8kB 
[  654.850880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.853125] (MEH) 
[  654.857389]  call_timer_fn+0x272/0x920
[  654.859679] 142*16kB (MEH) 
[  654.863912]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.866033] 63*32kB (UMEH) 
[  654.869926]  ? process_timeout+0x40/0x40
[  654.872832] 28*64kB 
[  654.877059]  ? find_held_lock+0x36/0x1c0
[  654.879966] (M) 
[  654.884025]  ? __run_timers+0x7da/0xc70
[  654.886321] 0*128kB 0*256kB 
[  654.890396]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.892345] 0*512kB 
[  654.896322]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.899317] 1*1024kB (U) 
[  654.903812]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.906111] 0*2048kB 
[  654.910597]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  654.913323] 0*4096kB = 13816kB
[  654.917563]  ? trace_hardirqs_on+0xbd/0x310
[  654.919953] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  654.924525]  ? kasan_check_read+0x11/0x20
[  654.927694] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  654.932017]  ? __run_timers+0x7da/0xc70
[  654.940832] 4729 total pagecache pages
[  654.944973]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  654.953532] 0 pages in swap cache
[  654.957494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.961355] Swap cache stats: add 0, delete 0, find 0/0
[  654.961372] Free swap  = 0kB
[  654.966822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  654.970245] Total swap = 0kB
[  654.970253] 1965979 pages RAM
[  654.974481]  __run_timers+0x7e5/0xc70
[  654.979813] 0 pages HighMem/MovableOnly
[  654.979822] 342306 pages reserved
[  654.982833]  ? find_held_lock+0x36/0x1c0
[  654.987045] 0 pages cma reserved
[  654.990064]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  654.993202] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  654.996931]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.996945]  ? _raw_spin_unlock_irq+0x27/0x80
[  654.996962]  ? lockdep_hardirqs_on+0x421/0x5c0
[  655.000978] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  655.004383]  ? trace_hardirqs_on+0xbd/0x310
[  655.008412] syz-fuzzer cpuset=
[  655.011771]  ? kasan_check_read+0x11/0x20
[  655.011790]  ? finish_task_switch+0x1f5/0x900
[  655.017132] /
[  655.023630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.028106]  mems_allowed=0
[  655.032600]  ? compat_start_thread+0x80/0x80
[  655.077958]  ? pvclock_read_flags+0x160/0x160
[  655.082461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.088010]  ? check_preemption_disabled+0x48/0x200
[  655.093042]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  655.098580]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.103859]  ? rcu_pm_notify+0xc0/0xc0
[  655.107747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.113287]  ? check_preemption_disabled+0x48/0x200
[  655.118314]  run_timer_softirq+0x52/0xb0
[  655.122392]  ? rcu_read_lock_sched_held+0x108/0x120
[  655.127430]  __do_softirq+0x30b/0xad8
[  655.131241]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  655.136346]  ? trace_hardirqs_off+0x310/0x310
[  655.140859]  ? error_exit+0xb/0x20
[  655.144427]  ? schedule+0x108/0x460
[  655.148066]  ? trace_hardirqs_off+0xb8/0x310
[  655.152477]  ? smpboot_thread_fn+0x68b/0xa00
[  655.156887]  ? trace_hardirqs_on+0x310/0x310
[  655.161298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.166842]  ? check_preemption_disabled+0x48/0x200
[  655.171865]  ? takeover_tasklets+0xa90/0xa90
[  655.176280]  run_ksoftirqd+0x94/0x100
[  655.180087]  smpboot_thread_fn+0x68b/0xa00
[  655.184324]  ? sort_range+0x30/0x30
[  655.187956]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  655.193059]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.198598]  ? __kthread_parkme+0xfb/0x1a0
[  655.202842]  kthread+0x35a/0x420
[  655.206210]  ? sort_range+0x30/0x30
[  655.209834]  ? kthread_bind+0x40/0x40
[  655.213638]  ret_from_fork+0x3a/0x50
[  655.217379] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  655.217463] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  655.224394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  655.224403] Call Trace:
[  655.230982] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  655.240233]  <IRQ>
[  655.242802] ksoftirqd/0 cpuset=
[  655.253112]  dump_stack+0x1c4/0x2b4
[  655.255233] /
[  655.258506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  655.262127]  mems_allowed=0
[  655.263845]  warn_alloc.cold.119+0xb7/0x1bd
[  655.276252]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  655.281102]  ? lock_downgrade+0x900/0x900
[  655.285259]  ? trace_hardirqs_off+0xb8/0x310
[  655.289679]  ? trace_hardirqs_off+0xb8/0x310
[  655.294099]  __alloc_pages_slowpath+0x2667/0x2d80
[  655.298976]  ? warn_alloc+0x120/0x120
[  655.302796]  ? lock_release+0x970/0x970
[  655.306773]  ? warn_alloc+0x120/0x120
[  655.310579]  ? print_usage_bug+0xc0/0xc0
[  655.314644]  ? warn_alloc+0x120/0x120
[  655.318448]  ? print_usage_bug+0xc0/0xc0
[  655.322517]  ? __lock_acquire+0x7ec/0x4ec0
[  655.326754]  ? __lock_acquire+0x7ec/0x4ec0
[  655.330992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.336529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.342072]  ? should_fail+0x22d/0xd01
[  655.345998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.351191]  ? __lock_acquire+0x7ec/0x4ec0
[  655.355442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  655.360544]  ? __lock_acquire+0x7ec/0x4ec0
[  655.364781]  ? should_fail+0x22d/0xd01
[  655.368679]  ? mark_held_locks+0x130/0x130
[  655.372937]  ? mark_held_locks+0x130/0x130
[  655.377187]  ? graph_lock+0x170/0x170
[  655.381033]  ? print_usage_bug+0xc0/0xc0
[  655.385107]  ? graph_lock+0x170/0x170
[  655.388907]  ? print_usage_bug+0xc0/0xc0
[  655.392969]  ? wq_watchdog_touch+0x9c/0xfe
[  655.397205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.402745]  ? check_preemption_disabled+0x48/0x200
[  655.407768]  ? check_preemption_disabled+0x48/0x200
[  655.412799]  ? __lock_is_held+0xb5/0x140
[  655.416871]  __alloc_pages_nodemask+0xa80/0xde0
[  655.421559]  ? graph_lock+0x170/0x170
[  655.425380]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  655.430397]  ? graph_lock+0x170/0x170
[  655.434210]  ? find_held_lock+0x36/0x1c0
[  655.438296]  ? ____cache_alloc_node+0x1c7/0x1e0
[  655.442995]  ? lock_downgrade+0x900/0x900
[  655.447193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.452740]  cache_grow_begin+0x91/0x8c0
[  655.456805]  ? do_raw_spin_unlock+0xa7/0x2f0
[  655.461224]  fallback_alloc+0x203/0x2e0
[  655.465210]  ____cache_alloc_node+0x1c7/0x1e0
[  655.469717]  kmem_cache_alloc_node+0xe3/0x730
[  655.474216]  ? ipv6_get_ifaddr+0x42e/0x620
[  655.478467]  __alloc_skb+0x119/0x770
[  655.482182]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  655.487465]  ? skb_scrub_packet+0x490/0x490
[  655.491789]  ? lock_downgrade+0x900/0x900
[  655.495961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.501500]  ? refcount_sub_and_test_checked+0x203/0x310
[  655.506958]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  655.512413]  ? addrconf_rs_timer+0x690/0x690
[  655.516836]  ndisc_alloc_skb+0x144/0x340
[  655.520905]  ndisc_send_rs+0x331/0x6e0
[  655.524802]  addrconf_rs_timer+0x314/0x690
[  655.529072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.533322]  call_timer_fn+0x272/0x920
[  655.537209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.541452]  ? process_timeout+0x40/0x40
[  655.545513]  ? find_held_lock+0x36/0x1c0
[  655.549582]  ? mark_held_locks+0xc7/0x130
[  655.553734]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.558229]  ? _raw_spin_unlock_irq+0x27/0x80
[  655.562725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.566961]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  655.571545]  ? trace_hardirqs_on+0xbd/0x310
[  655.575867]  ? kasan_check_read+0x11/0x20
[  655.580022]  ? __run_timers+0x7da/0xc70
[  655.583999]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.589455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.593696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  655.597934]  __run_timers+0x7e5/0xc70
[  655.601751]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  655.607119]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  655.612153]  ? graph_lock+0x170/0x170
[  655.615959]  ? print_usage_bug+0xc0/0xc0
[  655.620022]  ? lock_release+0x970/0x970
[  655.624008]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  655.629203]  ? find_held_lock+0x36/0x1c0
[  655.633285]  ? graph_lock+0x170/0x170
[  655.637088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.642632]  ? check_preemption_disabled+0x48/0x200
[  655.647658]  ? __lock_is_held+0xb5/0x140
[  655.651724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.657262]  ? check_preemption_disabled+0x48/0x200
[  655.662288]  run_timer_softirq+0x52/0xb0
[  655.666351]  ? rcu_read_lock_sched_held+0x108/0x120
[  655.671390]  __do_softirq+0x30b/0xad8
[  655.675206]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  655.680318]  ? pvclock_read_flags+0x160/0x160
[  655.685001]  ? lapic_next_event+0x5a/0x90
[  655.689155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.694696]  ? check_preemption_disabled+0x48/0x200
[  655.699716]  ? check_preemption_disabled+0x48/0x200
[  655.704741]  ? kvm_clock_read+0x18/0x30
[  655.708721]  ? kvm_sched_clock_read+0x9/0x20
[  655.713134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  655.718674]  ? check_preemption_disabled+0x48/0x200
[  655.723748]  irq_exit+0x17f/0x1c0
[  655.727205]  smp_apic_timer_interrupt+0x1cb/0x760
[  655.732046]  ? smp_reschedule_interrupt+0x109/0x650
[  655.737066]  ? smp_call_function_single_interrupt+0x650/0x650
[  655.742957]  ? interrupt_entry+0xb5/0xf0
[  655.747023]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.752040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  655.757058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.761903]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.766917]  ? trace_hardirqs_on_caller+0x310/0x310
[  655.771938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.777480]  ? check_preemption_disabled+0x48/0x200
[  655.782498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.788043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  655.792905]  apic_timer_interrupt+0xf/0x20
[  655.797138]  </IRQ>
[  655.799385] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  655.804668] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  655.823608] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  655.831319] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  655.838590] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  655.845859] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  655.853131] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  655.860397] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  655.867715]  ? arch_local_irq_restore+0x45/0x52
[  655.872401]  dump_stack+0x26a/0x2b4
[  655.876037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  655.881232]  ? mark_held_locks+0x130/0x130
[  655.885467]  ? mark_held_locks+0x130/0x130
[  655.889727]  dump_header+0x27b/0xf72
[  655.893454]  ? pagefault_out_of_memory+0x197/0x197
[  655.898399]  ? __lock_acquire+0x7ec/0x4ec0
[  655.902638]  ? mem_cgroup_charge_statistics+0x780/0x780
[  655.908002]  ? print_usage_bug+0xc0/0xc0
[  655.912064]  ? print_usage_bug+0xc0/0xc0
[  655.916133]  ? graph_lock+0x170/0x170
[  655.919951]  ? print_usage_bug+0xc0/0xc0
[  655.924009]  ? print_usage_bug+0xc0/0xc0
[  655.928082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  655.933623]  ? find_held_lock+0x36/0x1c0
[  655.937694]  ? mark_held_locks+0xc7/0x130
[  655.941863]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  655.946973]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  655.952080]  ? lockdep_hardirqs_on+0x421/0x5c0
[  655.956669]  ? trace_hardirqs_on+0xbd/0x310
[  655.960993]  ? kasan_check_read+0x11/0x20
[  655.965153]  ? ___ratelimit+0x36f/0x655
[  655.969139]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  655.974596]  ? trace_hardirqs_on+0x310/0x310
[  655.979005]  ? lock_downgrade+0x900/0x900
[  655.983162]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  655.988268]  ? ___ratelimit+0xaa/0x655
[  655.992159]  ? idr_get_free+0xec0/0xec0
[  655.996140]  ? kasan_check_write+0x14/0x20
[  656.000395]  ? do_raw_spin_lock+0xc1/0x200
[  656.004643]  oom_kill_process.cold.27+0x10/0x903
[  656.009411]  ? graph_lock+0x170/0x170
[  656.013228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  656.019027]  ? kasan_check_read+0x11/0x20
[  656.023190]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.028471]  ? oom_evaluate_task+0x540/0x540
[  656.032894]  ? find_held_lock+0x36/0x1c0
[  656.036976]  ? out_of_memory+0x974/0x1430
[  656.041136]  ? lock_downgrade+0x900/0x900
[  656.045288]  ? check_preemption_disabled+0x48/0x200
[  656.050312]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  656.056111]  ? kasan_check_read+0x11/0x20
[  656.060263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.065542]  ? rcu_bh_qs+0xc0/0xc0
[  656.069088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.074627]  ? oom_evaluate_task+0x302/0x540
[  656.079044]  out_of_memory+0xa84/0x1430
[  656.083031]  ? oom_killer_disable+0x3a0/0x3a0
[  656.087531]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  656.092467]  ? __mutex_add_waiter+0x2a0/0x2a0
[  656.096978]  __alloc_pages_slowpath+0x2318/0x2d80
[  656.101863]  ? warn_alloc+0x120/0x120
[  656.105687]  ? __radix_tree_lookup+0x4c0/0x4c0
[  656.110288]  ? find_get_entry+0x2f2/0xc40
[  656.114454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.119999]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  656.124933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.130478]  ? should_fail+0x22d/0xd01
[  656.134382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.139496]  ? __lock_is_held+0xb5/0x140
[  656.143602]  ? __lock_is_held+0xb5/0x140
[  656.147685]  ? find_held_lock+0x36/0x1c0
[  656.151755]  ? ___might_sleep+0x1ed/0x300
[  656.155909]  ? lock_release+0x970/0x970
[  656.159891]  ? arch_local_save_flags+0x40/0x40
[  656.164494]  ? __might_sleep+0x95/0x190
[  656.168476]  __alloc_pages_nodemask+0xa80/0xde0
[  656.173155]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  656.178178]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  656.183977]  ? kasan_check_read+0x11/0x20
[  656.188129]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.193412]  ? graph_lock+0x170/0x170
[  656.197219]  ? print_usage_bug+0xc0/0xc0
[  656.201283]  ? graph_lock+0x170/0x170
[  656.205084]  ? graph_lock+0x170/0x170
[  656.208915]  ? __do_page_cache_readahead+0x7ce/0x980
[  656.214031]  ? find_held_lock+0x36/0x1c0
[  656.218102]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  656.223647]  alloc_pages_current+0x10c/0x210
[  656.228057]  ? lock_downgrade+0x900/0x900
[  656.232211]  __page_cache_alloc+0x38f/0x5b0
[  656.236547]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  656.242344]  ? kasan_check_read+0x11/0x20
[  656.246506]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.251788]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  656.256484]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.262024]  ? check_preemption_disabled+0x48/0x200
[  656.267052]  filemap_fault+0x1594/0x25f0
[  656.271133]  ? __lock_page_or_retry+0xa00/0xa00
[  656.275856]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  656.281657]  ? kasan_check_read+0x11/0x20
[  656.285807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.291096]  ? rcu_bh_qs+0xc0/0xc0
[  656.294645]  ? print_usage_bug+0xc0/0xc0
[  656.298717]  ? filemap_map_pages+0xdea/0x1980
[  656.303236]  ? print_usage_bug+0xc0/0xc0
[  656.307311]  ? find_get_pages_range_tag+0x1320/0x1320
[  656.312503]  ? print_usage_bug+0xc0/0xc0
[  656.316567]  ? __lock_acquire+0x7ec/0x4ec0
[  656.320803]  ? graph_lock+0x170/0x170
[  656.324608]  ? __sigqueue_free.part.27+0x7d/0xa0
[  656.329376]  ? __lock_acquire+0x7ec/0x4ec0
[  656.333631]  ? lock_acquire+0x1ed/0x520
[  656.337608]  ? ext4_filemap_fault+0x7a/0xad
[  656.341938]  ? lock_release+0x970/0x970
[  656.345918]  ? arch_local_save_flags+0x40/0x40
[  656.350505]  ? mark_held_locks+0x130/0x130
[  656.354761]  ? down_read+0xb0/0x1d0
[  656.358394]  ? ext4_filemap_fault+0x7a/0xad
[  656.362734]  ? __down_interruptible+0x700/0x700
[  656.367404]  ? graph_lock+0x170/0x170
[  656.371207]  ? __sigqueue_free.part.27+0x7d/0xa0
[  656.375977]  ext4_filemap_fault+0x82/0xad
[  656.380130]  __do_fault+0x100/0x6b0
[  656.383759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.389044]  ? print_bad_pte+0x6c0/0x6c0
[  656.393110]  ? pmd_val+0x88/0x100
[  656.396565]  ? add_mm_counter_fast+0xd0/0xd0
[  656.400972]  ? pmd_val+0x88/0x100
[  656.404428]  ? add_mm_counter_fast+0xd0/0xd0
[  656.408843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.414399]  __handle_mm_fault+0x3709/0x53e0
[  656.418822]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  656.423666]  ? graph_lock+0x170/0x170
[  656.427470]  ? print_usage_bug+0xc0/0xc0
[  656.431534]  ? graph_lock+0x170/0x170
[  656.435381]  ? graph_lock+0x170/0x170
[  656.439204]  ? handle_mm_fault+0x42a/0xc70
[  656.443441]  ? lock_downgrade+0x900/0x900
[  656.447590]  ? check_preemption_disabled+0x48/0x200
[  656.452618]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  656.458423]  ? kasan_check_read+0x11/0x20
[  656.462571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  656.467855]  ? rcu_bh_qs+0xc0/0xc0
[  656.471404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  656.476859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.482412]  ? check_preemption_disabled+0x48/0x200
[  656.487441]  handle_mm_fault+0x54f/0xc70
[  656.491515]  ? __handle_mm_fault+0x53e0/0x53e0
[  656.496105]  ? find_vma+0x34/0x190
[  656.499656]  __do_page_fault+0x67d/0xed0
[  656.503728]  ? mm_fault_error+0x380/0x380
[  656.507891]  ? syscall_slow_exit_work+0x520/0x520
[  656.512744]  do_page_fault+0xf2/0x7e0
[  656.516547]  ? vmalloc_sync_all+0x30/0x30
[  656.520700]  ? error_entry+0x70/0xd0
[  656.524417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  656.529447]  ? trace_hardirqs_on_caller+0xc0/0x310
[  656.534412]  ? syscall_return_slowpath+0x5e0/0x5e0
[  656.539339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.544189]  ? trace_hardirqs_on_caller+0x310/0x310
[  656.549204]  ? trace_hardirqs_off+0x310/0x310
[  656.553703]  ? prepare_exit_to_usermode+0x291/0x3b0
[  656.558721]  ? page_fault+0x8/0x30
[  656.562267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  656.567116]  ? page_fault+0x8/0x30
[  656.570659]  page_fault+0x1e/0x30
[  656.574112] RIP: 0033:0x45db60
[  656.577321] Code: Bad RIP value.
[  656.580681] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  656.586075] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  656.593348] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  656.600624] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  656.607892] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  656.615158] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  656.622452] warn_alloc_show_mem: 1 callbacks suppressed
[  656.622464] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  656.622465] Mem-Info:
[  656.622497] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  656.622497]  active_file:11 inactive_file:14 isolated_file:0
[  656.622497]  unevictable:0 dirty:0 writeback:0 unstable:0
[  656.622497]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  656.622497]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  656.622497]  free:13695 free_pcp:400 free_cma:0
[  656.627837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  656.634678] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  656.637075] Call Trace:
[  656.670148] Node 0 
[  656.679515]  dump_stack+0x1c4/0x2b4
[  656.707276] 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
[  656.709840]  ? dump_stack_print_info.cold.2+0x52/0x52
[  656.712048] lowmem_reserve[]: 0
[  656.715687]  warn_alloc.cold.119+0xb7/0x1bd
[  656.741168]  2819 6323
[  656.746385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  656.749621]  6323
[  656.753960]  ? lock_downgrade+0x900/0x900
[  656.756452] Node 0 
[  656.761297]  ? trace_hardirqs_off+0xb8/0x310
[  656.763353] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  656.767472]  ? trace_hardirqs_off+0xb8/0x310
[  656.769678] lowmem_reserve[]: 0
[  656.774097]  __alloc_pages_slowpath+0x2667/0x2d80
[  656.800788]  0 3503
[  656.805244]  ? warn_alloc+0x120/0x120
[  656.808460]  3503
[  656.813313]  ? warn_alloc+0x120/0x120
[  656.815985] Node 0 
[  656.819789]  ? print_usage_bug+0xc0/0xc0
[  656.821849] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  656.825618]  ? warn_alloc+0x120/0x120
[  656.827828] lowmem_reserve[]: 0
[  656.831900]  ? print_usage_bug+0xc0/0xc0
[  656.860503]  0 0
[  656.864320]  ? __lock_acquire+0x7ec/0x4ec0
[  656.867561]  0
[  656.871627]  ? __lock_acquire+0x7ec/0x4ec0
[  656.873575] Node 0 
[  656.877804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.879578] DMA: 1*4kB 
[  656.883814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  656.886024] (U) 
[  656.891555]  ? should_fail+0x22d/0xd01
[  656.894114] 0*8kB 
[  656.899666]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.901620] 0*16kB 1*32kB 
[  656.905509]  ? __lock_acquire+0x7ec/0x4ec0
[  656.907632] (U) 
[  656.912731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  656.915551] 2*64kB 
[  656.919785]  ? __lock_acquire+0x7ec/0x4ec0
[  656.921734] (U) 
[  656.926824]  ? should_fail+0x22d/0xd01
[  656.926849]  ? mark_held_locks+0x130/0x130
[  656.929050] 1*128kB (U) 
[  656.933289]  ? mark_held_locks+0x130/0x130
[  656.935236] 1*256kB (U) 
[  656.939127]  ? mark_held_locks+0xc7/0x130
[  656.943334] 0*512kB 
[  656.945993]  ? print_usage_bug+0xc0/0xc0
[  656.946007]  ? graph_lock+0x170/0x170
[  656.950215] 1*1024kB (U) 
[  656.952895]  ? print_usage_bug+0xc0/0xc0
[  656.957018] 1*2048kB 
[  656.959335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  656.963361] (M) 3*4096kB (M) 
[  656.967189]  ? check_preemption_disabled+0x48/0x200
[  656.969919] = 15908kB
[  656.973975]  ? check_preemption_disabled+0x48/0x200
[  656.976358] Node 0 
[  656.981905]  ? __lock_is_held+0xb5/0x140
[  656.984993] DMA32: 
[  656.990004]  __alloc_pages_nodemask+0xa80/0xde0
[  656.992395] 4*4kB 
[  656.997411]  ? graph_lock+0x170/0x170
[  656.999623] (UM) 
[  657.003686]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  657.005899] 2*8kB 
[  657.010581]  ? graph_lock+0x170/0x170
[  657.012705] (UM) 2*16kB 
[  657.016518]  ? find_held_lock+0x36/0x1c0
[  657.018546] (M) 2*32kB 
[  657.023570]  ? ____cache_alloc_node+0x1c7/0x1e0
[  657.025689] (M) 
[  657.029486]  ? lock_downgrade+0x900/0x900
[  657.032126] 4*64kB (M) 
[  657.036192]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.038744] 3*128kB 
[  657.043416]  cache_grow_begin+0x91/0x8c0
[  657.045374] (M) 
[  657.049524]  ? do_raw_spin_unlock+0xa7/0x2f0
[  657.052081] 3*256kB 
[  657.057621]  fallback_alloc+0x203/0x2e0
[  657.059913] (M) 
[  657.063973]  ____cache_alloc_node+0x1c7/0x1e0
[  657.065918] 4*512kB 
[  657.070327]  kmem_cache_alloc_node+0xe3/0x730
[  657.072623] (UM) 
[  657.076629]  ? ipv6_get_ifaddr+0x42e/0x620
[  657.078576] 3*1024kB (UM) 
[  657.083084]  __alloc_skb+0x119/0x770
[  657.085387] 3*2048kB 
[  657.089891]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  657.091928] (M) 
[  657.096192]  ? skb_scrub_packet+0x490/0x490
[  657.099003] 3*4096kB (M) 
[  657.102726]  ? lock_downgrade+0x900/0x900
[  657.105107] = 25088kB
[  657.105115] Node 0 
[  657.110406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.112355] Normal: 
[  657.116683]  ? refcount_sub_and_test_checked+0x203/0x310
[  657.119414] 936*4kB 
[  657.123558]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  657.125946] (UMEH) 
[  657.128179]  ? addrconf_rs_timer+0x690/0x690
[  657.133685] 371*8kB (MEH) 
[  657.136038]  ndisc_alloc_skb+0x144/0x340
[  657.141468] 142*16kB (MEH) 
[  657.143796]  ndisc_send_rs+0x331/0x6e0
[  657.149231] 63*32kB (UMEH) 
[  657.151473]  addrconf_rs_timer+0x314/0x690
[  657.155854] 28*64kB 
[  657.158691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.162718] (M) 0*128kB 
[  657.165668]  call_timer_fn+0x272/0x920
[  657.169521] 0*256kB 
[  657.172446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.176653] 0*512kB 1*1024kB 
[  657.178982]  ? process_timeout+0x40/0x40
[  657.183189] (U) 
[  657.185853]  ? find_held_lock+0x36/0x1c0
[  657.189714] 0*2048kB 
[  657.192039]  ? __run_timers+0x7da/0xc70
[  657.196240] 0*4096kB = 13816kB
[  657.199354]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.203406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  657.205392]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.209428] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  657.211827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.215778] 4729 total pagecache pages
[  657.218966]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  657.223442] 0 pages in swap cache
[  657.232277]  ? trace_hardirqs_on+0xbd/0x310
[  657.236751] Swap cache stats: add 0, delete 0, find 0/0
[  657.245318]  ? kasan_check_read+0x11/0x20
[  657.249528] Free swap  = 0kB
[  657.253417]  ? __run_timers+0x7da/0xc70
[  657.257968] Total swap = 0kB
[  657.257976] 1965979 pages RAM
[  657.261428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.265721] 0 pages HighMem/MovableOnly
[  657.271080]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.275193] 342306 pages reserved
[  657.275201] 0 pages cma reserved
[  657.278234]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.282248] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  657.285199]  __run_timers+0x7e5/0xc70
[  657.288391] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  657.293722]  ? find_held_lock+0x36/0x1c0
[  657.297676] syz-fuzzer cpuset=
[  657.301918]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  657.305335] /
[  657.308700]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.312910]  mems_allowed=0
[  657.319409]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.359546]  ? lockdep_hardirqs_on+0x421/0x5c0
[  657.364137]  ? trace_hardirqs_on+0xbd/0x310
[  657.368460]  ? kasan_check_read+0x11/0x20
[  657.372615]  ? finish_task_switch+0x1f5/0x900
[  657.377111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.382562]  ? compat_start_thread+0x80/0x80
[  657.386995]  ? pvclock_read_flags+0x160/0x160
[  657.391493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.397036]  ? check_preemption_disabled+0x48/0x200
[  657.402064]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  657.407605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  657.412883]  ? rcu_pm_notify+0xc0/0xc0
[  657.416772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.422314]  ? check_preemption_disabled+0x48/0x200
[  657.427338]  run_timer_softirq+0x52/0xb0
[  657.431410]  ? rcu_read_lock_sched_held+0x108/0x120
[  657.436428]  __do_softirq+0x30b/0xad8
[  657.440240]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  657.445343]  ? trace_hardirqs_off+0x310/0x310
[  657.449850]  ? error_exit+0xb/0x20
[  657.453404]  ? schedule+0x108/0x460
[  657.457048]  ? trace_hardirqs_off+0xb8/0x310
[  657.461461]  ? smpboot_thread_fn+0x68b/0xa00
[  657.465870]  ? trace_hardirqs_on+0x310/0x310
[  657.470281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.475827]  ? check_preemption_disabled+0x48/0x200
[  657.480849]  ? takeover_tasklets+0xa90/0xa90
[  657.485267]  run_ksoftirqd+0x94/0x100
[  657.489070]  smpboot_thread_fn+0x68b/0xa00
[  657.493312]  ? sort_range+0x30/0x30
[  657.496942]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  657.502056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.507596]  ? __kthread_parkme+0xfb/0x1a0
[  657.511836]  kthread+0x35a/0x420
[  657.515203]  ? sort_range+0x30/0x30
[  657.518831]  ? kthread_bind+0x40/0x40
[  657.522641]  ret_from_fork+0x3a/0x50
[  657.526386] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  657.526471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  657.533402] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  657.533411] Call Trace:
[  657.540091] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  657.549229]  <IRQ>
[  657.549253]  dump_stack+0x1c4/0x2b4
[  657.552011] ksoftirqd/0 cpuset=
[  657.562326]  ? dump_stack_print_info.cold.2+0x52/0x52
[  657.564627] /
[  657.568197]  warn_alloc.cold.119+0xb7/0x1bd
[  657.568214]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  657.568233]  ? lock_downgrade+0x900/0x900
[  657.568257]  ? trace_hardirqs_off+0xb8/0x310
[  657.568278]  ? trace_hardirqs_off+0xb8/0x310
[  657.568301]  __alloc_pages_slowpath+0x2667/0x2d80
[  657.571697]  mems_allowed=0
[  657.576914]  ? warn_alloc+0x120/0x120
[  657.612173]  ? trace_hardirqs_on+0x310/0x310
[  657.616585]  ? warn_alloc+0x120/0x120
[  657.620414]  ? print_usage_bug+0xc0/0xc0
[  657.624476]  ? warn_alloc+0x120/0x120
[  657.628277]  ? ktime_get+0x2e1/0x440
[  657.631990]  ? print_usage_bug+0xc0/0xc0
[  657.636056]  ? __lock_acquire+0x7ec/0x4ec0
[  657.640291]  ? __lock_acquire+0x7ec/0x4ec0
[  657.644536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  657.650075]  ? should_fail+0x22d/0xd01
[  657.653970]  ? rcu_bh_qs+0xc0/0xc0
[  657.657514]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.662620]  ? __lock_acquire+0x7ec/0x4ec0
[  657.666859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  657.671965]  ? __lock_acquire+0x7ec/0x4ec0
[  657.676199]  ? should_fail+0x22d/0xd01
[  657.680111]  ? rcu_idle_enter+0x4b0/0x4b0
[  657.684425]  ? mark_held_locks+0x130/0x130
[  657.688670]  ? mark_held_locks+0x130/0x130
[  657.692918]  ? try_to_wake_up+0x10a/0x12f0
[  657.697155]  ? graph_lock+0x170/0x170
[  657.700958]  ? print_usage_bug+0xc0/0xc0
[  657.705025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.710563]  ? check_preemption_disabled+0x48/0x200
[  657.715580]  ? check_preemption_disabled+0x48/0x200
[  657.720609]  ? __lock_is_held+0xb5/0x140
[  657.724679]  __alloc_pages_nodemask+0xa80/0xde0
[  657.729348]  ? graph_lock+0x170/0x170
[  657.733176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  657.738202]  ? graph_lock+0x170/0x170
[  657.742045]  ? find_held_lock+0x36/0x1c0
[  657.746120]  ? ____cache_alloc_node+0x1c7/0x1e0
[  657.750803]  ? lock_downgrade+0x900/0x900
[  657.754965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.760512]  cache_grow_begin+0x91/0x8c0
[  657.764575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  657.769002]  fallback_alloc+0x203/0x2e0
[  657.772987]  ____cache_alloc_node+0x1c7/0x1e0
[  657.777491]  kmem_cache_alloc_node+0xe3/0x730
[  657.781992]  ? ipv6_get_ifaddr+0x42e/0x620
[  657.786243]  __alloc_skb+0x119/0x770
[  657.789958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  657.795242]  ? skb_scrub_packet+0x490/0x490
[  657.799568]  ? lock_downgrade+0x900/0x900
[  657.803726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.809271]  ? refcount_sub_and_test_checked+0x203/0x310
[  657.814729]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  657.820184]  ? addrconf_rs_timer+0x690/0x690
[  657.824624]  ndisc_alloc_skb+0x144/0x340
[  657.828693]  ndisc_send_rs+0x331/0x6e0
[  657.832593]  addrconf_rs_timer+0x314/0x690
[  657.836838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.841094]  call_timer_fn+0x272/0x920
[  657.844986]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.849228]  ? process_timeout+0x40/0x40
[  657.853288]  ? find_held_lock+0x36/0x1c0
[  657.857362]  ? mark_held_locks+0xc7/0x130
[  657.861525]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.866021]  ? _raw_spin_unlock_irq+0x27/0x80
[  657.870517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.874752]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  657.879339]  ? trace_hardirqs_on+0xbd/0x310
[  657.883671]  ? kasan_check_read+0x11/0x20
[  657.887822]  ? __run_timers+0x7da/0xc70
[  657.891797]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  657.897250]  ? work_on_cpu_safe+0x90/0x90
[  657.901411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  657.905647]  __run_timers+0x7e5/0xc70
[  657.909462]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  657.914833]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  657.919849]  ? graph_lock+0x170/0x170
[  657.923676]  ? print_usage_bug+0xc0/0xc0
[  657.927736]  ? lock_release+0x970/0x970
[  657.931714]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  657.936927]  ? find_held_lock+0x36/0x1c0
[  657.940997]  ? graph_lock+0x170/0x170
[  657.944801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.950343]  ? check_preemption_disabled+0x48/0x200
[  657.955387]  ? __lock_is_held+0xb5/0x140
[  657.959454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  657.964991]  ? check_preemption_disabled+0x48/0x200
[  657.970023]  run_timer_softirq+0x52/0xb0
[  657.974115]  ? rcu_read_lock_sched_held+0x108/0x120
[  657.979160]  __do_softirq+0x30b/0xad8
[  657.982973]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  657.988092]  ? pvclock_read_flags+0x160/0x160
[  657.992601]  ? lapic_next_event+0x5a/0x90
[  657.996750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.002297]  ? check_preemption_disabled+0x48/0x200
[  658.007311]  ? check_preemption_disabled+0x48/0x200
[  658.012333]  ? kvm_clock_read+0x18/0x30
[  658.016314]  ? kvm_sched_clock_read+0x9/0x20
[  658.020723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.026261]  ? check_preemption_disabled+0x48/0x200
[  658.031307]  irq_exit+0x17f/0x1c0
[  658.034765]  smp_apic_timer_interrupt+0x1cb/0x760
[  658.039610]  ? smp_reschedule_interrupt+0x109/0x650
[  658.044628]  ? smp_call_function_single_interrupt+0x650/0x650
[  658.050517]  ? interrupt_entry+0xb5/0xf0
[  658.054586]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.059601]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.064619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.069466]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.074486]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.079510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.085049]  ? check_preemption_disabled+0x48/0x200
[  658.090064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.095642]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.100496]  apic_timer_interrupt+0xf/0x20
[  658.104741]  </IRQ>
[  658.106995] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  658.112273] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  658.131173] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  658.138886] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  658.146160] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  658.153437] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  658.160730] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  658.168001] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  658.175291]  ? arch_local_irq_restore+0x45/0x52
[  658.179970]  dump_stack+0x26a/0x2b4
[  658.183607]  ? dump_stack_print_info.cold.2+0x52/0x52
[  658.188803]  ? mark_held_locks+0x130/0x130
[  658.193038]  ? mark_held_locks+0x130/0x130
[  658.197311]  dump_header+0x27b/0xf72
[  658.201057]  ? pagefault_out_of_memory+0x197/0x197
[  658.206006]  ? __lock_acquire+0x7ec/0x4ec0
[  658.210244]  ? mem_cgroup_charge_statistics+0x780/0x780
[  658.215610]  ? print_usage_bug+0xc0/0xc0
[  658.219674]  ? print_usage_bug+0xc0/0xc0
[  658.223747]  ? graph_lock+0x170/0x170
[  658.227550]  ? print_usage_bug+0xc0/0xc0
[  658.231613]  ? print_usage_bug+0xc0/0xc0
[  658.235688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.241234]  ? find_held_lock+0x36/0x1c0
[  658.245303]  ? mark_held_locks+0xc7/0x130
[  658.249458]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  658.254572]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  658.259695]  ? lockdep_hardirqs_on+0x421/0x5c0
[  658.264281]  ? trace_hardirqs_on+0xbd/0x310
[  658.268614]  ? kasan_check_read+0x11/0x20
[  658.272765]  ? ___ratelimit+0x36f/0x655
[  658.276740]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  658.282202]  ? trace_hardirqs_on+0x310/0x310
[  658.286630]  ? lock_downgrade+0x900/0x900
[  658.290792]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  658.295902]  ? ___ratelimit+0xaa/0x655
[  658.299793]  ? idr_get_free+0xec0/0xec0
[  658.303770]  ? kasan_check_write+0x14/0x20
[  658.308007]  ? do_raw_spin_lock+0xc1/0x200
[  658.312254]  oom_kill_process.cold.27+0x10/0x903
[  658.317012]  ? graph_lock+0x170/0x170
[  658.320847]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.326648]  ? kasan_check_read+0x11/0x20
[  658.330800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.336079]  ? oom_evaluate_task+0x540/0x540
[  658.340496]  ? find_held_lock+0x36/0x1c0
[  658.344566]  ? out_of_memory+0x974/0x1430
[  658.348714]  ? lock_downgrade+0x900/0x900
[  658.352861]  ? check_preemption_disabled+0x48/0x200
[  658.357894]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.363692]  ? kasan_check_read+0x11/0x20
[  658.367840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.373117]  ? rcu_bh_qs+0xc0/0xc0
[  658.376665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.382202]  ? oom_evaluate_task+0x302/0x540
[  658.386614]  out_of_memory+0xa84/0x1430
[  658.390617]  ? oom_killer_disable+0x3a0/0x3a0
[  658.395113]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  658.400051]  ? __mutex_add_waiter+0x2a0/0x2a0
[  658.404563]  __alloc_pages_slowpath+0x2318/0x2d80
[  658.409444]  ? warn_alloc+0x120/0x120
[  658.413243]  ? __radix_tree_lookup+0x4c0/0x4c0
[  658.417849]  ? find_get_entry+0x2f2/0xc40
[  658.422011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  658.427551]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  658.432483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.438024]  ? should_fail+0x22d/0xd01
[  658.441931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  658.447048]  ? __lock_is_held+0xb5/0x140
[  658.451140]  ? __lock_is_held+0xb5/0x140
[  658.455212]  ? find_held_lock+0x36/0x1c0
[  658.459289]  ? ___might_sleep+0x1ed/0x300
[  658.463438]  ? lock_release+0x970/0x970
[  658.467424]  ? arch_local_save_flags+0x40/0x40
[  658.472019]  ? __might_sleep+0x95/0x190
[  658.476014]  __alloc_pages_nodemask+0xa80/0xde0
[  658.480707]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  658.485726]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.491539]  ? kasan_check_read+0x11/0x20
[  658.495688]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.500969]  ? graph_lock+0x170/0x170
[  658.504772]  ? print_usage_bug+0xc0/0xc0
[  658.508835]  ? graph_lock+0x170/0x170
[  658.512649]  ? graph_lock+0x170/0x170
[  658.516453]  ? __do_page_cache_readahead+0x7ce/0x980
[  658.521574]  ? find_held_lock+0x36/0x1c0
[  658.525647]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  658.531190]  alloc_pages_current+0x10c/0x210
[  658.535600]  ? lock_downgrade+0x900/0x900
[  658.539752]  __page_cache_alloc+0x38f/0x5b0
[  658.544072]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.549867]  ? kasan_check_read+0x11/0x20
[  658.554042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.559330]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  658.564000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.569544]  ? check_preemption_disabled+0x48/0x200
[  658.574573]  filemap_fault+0x1594/0x25f0
[  658.578648]  ? __lock_page_or_retry+0xa00/0xa00
[  658.583318]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.589117]  ? kasan_check_read+0x11/0x20
[  658.593265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.598544]  ? rcu_bh_qs+0xc0/0xc0
[  658.602091]  ? print_usage_bug+0xc0/0xc0
[  658.606159]  ? filemap_map_pages+0xdea/0x1980
[  658.610665]  ? print_usage_bug+0xc0/0xc0
[  658.614738]  ? find_get_pages_range_tag+0x1320/0x1320
[  658.619927]  ? print_usage_bug+0xc0/0xc0
[  658.623991]  ? __lock_acquire+0x7ec/0x4ec0
[  658.628226]  ? graph_lock+0x170/0x170
[  658.632034]  ? __sigqueue_free.part.27+0x7d/0xa0
[  658.636795]  ? __lock_acquire+0x7ec/0x4ec0
[  658.641045]  ? lock_acquire+0x1ed/0x520
[  658.645033]  ? ext4_filemap_fault+0x7a/0xad
[  658.649361]  ? lock_release+0x970/0x970
[  658.653345]  ? arch_local_save_flags+0x40/0x40
[  658.657943]  ? mark_held_locks+0x130/0x130
[  658.662208]  ? down_read+0xb0/0x1d0
[  658.665841]  ? ext4_filemap_fault+0x7a/0xad
[  658.670175]  ? __down_interruptible+0x700/0x700
[  658.674850]  ? graph_lock+0x170/0x170
[  658.678676]  ? __sigqueue_free.part.27+0x7d/0xa0
[  658.683447]  ext4_filemap_fault+0x82/0xad
[  658.687610]  __do_fault+0x100/0x6b0
[  658.691237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.696521]  ? print_bad_pte+0x6c0/0x6c0
[  658.700591]  ? pmd_val+0x88/0x100
[  658.704046]  ? add_mm_counter_fast+0xd0/0xd0
[  658.708455]  ? pmd_val+0x88/0x100
[  658.711913]  ? add_mm_counter_fast+0xd0/0xd0
[  658.716343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.721900]  __handle_mm_fault+0x3709/0x53e0
[  658.726318]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  658.731162]  ? graph_lock+0x170/0x170
[  658.734964]  ? print_usage_bug+0xc0/0xc0
[  658.739031]  ? graph_lock+0x170/0x170
[  658.742845]  ? graph_lock+0x170/0x170
[  658.746687]  ? handle_mm_fault+0x42a/0xc70
[  658.750929]  ? lock_downgrade+0x900/0x900
[  658.755079]  ? check_preemption_disabled+0x48/0x200
[  658.760101]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  658.765901]  ? kasan_check_read+0x11/0x20
[  658.770050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  658.775328]  ? rcu_bh_qs+0xc0/0xc0
[  658.778870]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  658.784335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  658.789887]  ? check_preemption_disabled+0x48/0x200
[  658.794916]  handle_mm_fault+0x54f/0xc70
[  658.798983]  ? __handle_mm_fault+0x53e0/0x53e0
[  658.803572]  ? find_vma+0x34/0x190
[  658.807123]  __do_page_fault+0x67d/0xed0
[  658.811192]  ? mm_fault_error+0x380/0x380
[  658.815829]  ? syscall_slow_exit_work+0x520/0x520
[  658.820681]  do_page_fault+0xf2/0x7e0
[  658.824492]  ? vmalloc_sync_all+0x30/0x30
[  658.828641]  ? error_entry+0x70/0xd0
[  658.832363]  ? trace_hardirqs_off_caller+0xbb/0x310
[  658.837391]  ? trace_hardirqs_on_caller+0xc0/0x310
[  658.842319]  ? syscall_return_slowpath+0x5e0/0x5e0
[  658.847248]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.852090]  ? trace_hardirqs_on_caller+0x310/0x310
[  658.857104]  ? trace_hardirqs_off+0x310/0x310
[  658.861609]  ? prepare_exit_to_usermode+0x291/0x3b0
[  658.866627]  ? page_fault+0x8/0x30
[  658.870174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  658.875030]  ? page_fault+0x8/0x30
[  658.878575]  page_fault+0x1e/0x30
[  658.882026] RIP: 0033:0x45db60
[  658.885219] Code: Bad RIP value.
[  658.888592] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  658.893954] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  658.901224] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  658.908491] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  658.915761] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  658.923031] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  658.930320] warn_alloc_show_mem: 1 callbacks suppressed
[  658.930331] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  658.930333] Mem-Info:
[  658.930373] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  658.930373]  active_file:11 inactive_file:14 isolated_file:0
[  658.930373]  unevictable:0 dirty:0 writeback:0 unstable:0
[  658.930373]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  658.930373]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  658.930373]  free:13695 free_pcp:400 free_cma:0
[  658.935717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  658.935726] Call Trace:
[  658.942579] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  658.944984]  dump_stack+0x1c4/0x2b4
[  658.978013] Node 0 
[  658.987363]  ? dump_stack_print_info.cold.2+0x52/0x52
[  658.989966] 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
[  659.017730]  warn_alloc.cold.119+0xb7/0x1bd
[  659.021316] lowmem_reserve[]:
[  659.023548]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  659.028715]  0
[  659.054215]  ? lock_downgrade+0x900/0x900
[  659.058514]  2819
[  659.061617]  ? trace_hardirqs_off+0xb8/0x310
[  659.066432]  6323
[  659.068237]  ? trace_hardirqs_off+0xb8/0x310
[  659.072357]  6323
[  659.074443]  __alloc_pages_slowpath+0x2667/0x2d80
[  659.080900]  ? warn_alloc+0x120/0x120
[  659.085263] Node 0 
[  659.087321]  ? warn_alloc+0x120/0x120
[  659.092165] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  659.095950]  ? print_usage_bug+0xc0/0xc0
[  659.098154] lowmem_reserve[]: 0
[  659.101955]  ? warn_alloc+0x120/0x120
[  659.128644]  0 3503
[  659.132706]  ? print_usage_bug+0xc0/0xc0
[  659.135958]  3503
[  659.139756]  ? warn_alloc+0x120/0x120
[  659.146026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.148061] Node 0 
[  659.151870]  ? should_fail+0x22d/0xd01
[  659.157439] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  659.159643]  ? print_usage_bug+0xc0/0xc0
[  659.163497] lowmem_reserve[]: 0
[  659.192138]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.196172]  0
[  659.199448]  ? __lock_acquire+0x7ec/0x4ec0
[  659.204531]  0 0
[  659.206336]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  659.212514]  ? __lock_acquire+0x7ec/0x4ec0
[  659.217592] Node 0 
[  659.221816]  ? should_fail+0x22d/0xd01
[  659.221826] DMA: 
[  659.224075]  ? mark_held_locks+0x130/0x130
[  659.227943] 1*4kB 
[  659.229997]  ? mark_held_locks+0x130/0x130
[  659.234204] (U) 
[  659.236350]  ? __lock_acquire+0x7ec/0x4ec0
[  659.240564] 0*8kB 
[  659.242536]  ? graph_lock+0x170/0x170
[  659.246749] 0*16kB 
[  659.248891]  ? mark_held_locks+0x130/0x130
[  659.248906]  ? mark_held_locks+0x130/0x130
[  659.252680] 1*32kB (U) 
[  659.254922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.259133] 2*64kB 
[  659.263362]  ? check_preemption_disabled+0x48/0x200
[  659.265934] (U) 
[  659.271476]  ? check_preemption_disabled+0x48/0x200
[  659.271501]  ? __lock_is_held+0xb5/0x140
[  659.273708] 1*128kB 
[  659.278718]  __alloc_pages_nodemask+0xa80/0xde0
[  659.280668] (U) 
[  659.285679]  ? graph_lock+0x170/0x170
[  659.289710] 1*256kB (U) 
[  659.292035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  659.296676] 0*512kB 
[  659.298643]  ? graph_lock+0x170/0x170
[  659.302421] 1*1024kB 
[  659.305090]  ? find_held_lock+0x36/0x1c0
[  659.310076] (U) 
[  659.312419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  659.316191] 1*2048kB 
[  659.318593]  ? lock_downgrade+0x900/0x900
[  659.322632] (M) 
[  659.324604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.329246] 3*4096kB 
[  659.331665]  cache_grow_begin+0x91/0x8c0
[  659.335784] (M) 
[  659.337759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  659.343273] = 15908kB
[  659.345680]  fallback_alloc+0x203/0x2e0
[  659.349712] Node 0 
[  659.351686]  ____cache_alloc_node+0x1c7/0x1e0
[  659.356069] DMA32: 
[  659.358477]  kmem_cache_alloc_node+0xe3/0x730
[  659.362425] 4*4kB 
[  659.364659]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  659.369129] (UM) 
[  659.371385]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  659.375874] 2*8kB 
[  659.378033]  __alloc_skb+0x119/0x770
[  659.383108] (UM) 
[  659.385167]  ? calc_wheel_index+0x220/0x220
[  659.389719] 2*16kB 
[  659.391873]  ? skb_scrub_packet+0x490/0x490
[  659.395563] (M) 2*32kB 
[  659.397628]  ? lock_acquire+0x1ed/0x520
[  659.401923] (M) 
[  659.404217]  ? aoecmd_cfg+0x108/0x7f0
[  659.408448] 4*64kB 
[  659.411026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.414975] (M) 
[  659.416965]  ? check_preemption_disabled+0x48/0x200
[  659.420733] 3*128kB 
[  659.422964]  ? kasan_check_read+0x11/0x20
[  659.428474] (M) 
[  659.430449]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  659.435433] 3*256kB (M) 
[  659.437758]  ? rcu_bh_qs+0xc0/0xc0
[  659.441890] 4*512kB 
[  659.443864]  new_skb+0x26/0x1c0
[  659.449108] (UM) 
[  659.451804]  aoecmd_cfg+0x279/0x7f0
[  659.455322] 3*1024kB 
[  659.457644]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  659.460897] (UM) 
[  659.462955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.466554] 3*2048kB (M) 
[  659.468970]  ? check_preemption_disabled+0x48/0x200
[  659.473268] 3*4096kB (M) 
[  659.475334]  ? check_preemption_disabled+0x48/0x200
[  659.480859] = 25088kB
[  659.483629]  ? __lock_is_held+0xb5/0x140
[  659.488612] Node 0 
[  659.491394]  discover_timer+0x50/0x60
[  659.496386] Normal: 
[  659.498792]  call_timer_fn+0x272/0x920
[  659.502837] 936*4kB 
[  659.505076]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.508846] (UMEH) 
[  659.511165]  ? process_timeout+0x40/0x40
[  659.515035] 371*8kB 
[  659.517351]  ? find_held_lock+0x36/0x1c0
[  659.517400]  ? __run_timers+0x7da/0xc70
[  659.522202] (MEH) 
[  659.524439]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.528465] 142*16kB (MEH) 
[  659.530795]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.534825] 63*32kB (UMEH) 
[  659.538804]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.540944] 28*64kB (M) 
[  659.545443]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  659.548350] 0*128kB 
[  659.552856]  ? trace_hardirqs_on+0xbd/0x310
[  659.555765] 0*256kB 
[  659.560600]  ? kasan_check_read+0x11/0x20
[  659.563257] 0*512kB 
[  659.567833]  ? __run_timers+0x7da/0xc70
[  659.570135] 1*1024kB 
[  659.574453]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  659.576752] (U) 
[  659.580902]  ? tcp_compressed_ack_kick+0x220/0x220
[  659.583199] 0*2048kB 
[  659.587173]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  659.589553] 0*4096kB 
[  659.594999]  __run_timers+0x7e5/0xc70
[  659.596953] = 13816kB
[  659.601876]  ? find_held_lock+0x36/0x1c0
[  659.604273] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  659.609112]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  659.611499] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  659.615292]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.617674] 4729 total pagecache pages
[  659.621743]  ? _raw_spin_unlock_irq+0x27/0x80
[  659.630560] 0 pages in swap cache
[  659.635908]  ? lockdep_hardirqs_on+0x421/0x5c0
[  659.644459] Swap cache stats: add 0, delete 0, find 0/0
[  659.644468] Free swap  = 0kB
[  659.648960]  ? trace_hardirqs_on+0xbd/0x310
[  659.652822] Total swap = 0kB
[  659.657311]  ? kasan_check_read+0x11/0x20
[  659.660741] 1965979 pages RAM
[  659.665322]  ? finish_task_switch+0x1f5/0x900
[  659.670654] 0 pages HighMem/MovableOnly
[  659.670662] 342306 pages reserved
[  659.673676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  659.677991] 0 pages cma reserved
[  659.681008]  ? compat_start_thread+0x80/0x80
[  659.685322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  659.688400]  ? pvclock_read_flags+0x160/0x160
[  659.692912] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  659.696815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.700246] syz-fuzzer cpuset=
[  659.705693]  ? check_preemption_disabled+0x48/0x200
[  659.709032] /
[  659.713440]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  659.719904]  mems_allowed=0
[  659.724407]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  659.763715]  ? rcu_pm_notify+0xc0/0xc0
[  659.767606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.773150]  ? check_preemption_disabled+0x48/0x200
[  659.778173]  run_timer_softirq+0x52/0xb0
[  659.782238]  ? rcu_read_lock_sched_held+0x108/0x120
[  659.787269]  __do_softirq+0x30b/0xad8
[  659.791081]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  659.796182]  ? trace_hardirqs_off+0x310/0x310
[  659.800678]  ? error_exit+0xb/0x20
[  659.804225]  ? schedule+0x108/0x460
[  659.807865]  ? trace_hardirqs_off+0xb8/0x310
[  659.812277]  ? smpboot_thread_fn+0x68b/0xa00
[  659.816687]  ? trace_hardirqs_on+0x310/0x310
[  659.821102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.826642]  ? check_preemption_disabled+0x48/0x200
[  659.831663]  ? takeover_tasklets+0xa90/0xa90
[  659.836091]  run_ksoftirqd+0x94/0x100
[  659.839901]  smpboot_thread_fn+0x68b/0xa00
[  659.844148]  ? sort_range+0x30/0x30
[  659.847778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  659.852887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.858427]  ? __kthread_parkme+0xfb/0x1a0
[  659.862670]  kthread+0x35a/0x420
[  659.866035]  ? sort_range+0x30/0x30
[  659.869658]  ? kthread_bind+0x40/0x40
[  659.873493]  ret_from_fork+0x3a/0x50
[  659.877229] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  659.877325] aoe: skb alloc failure
[  659.884239] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  659.884248] Call Trace:
[  659.887845] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  659.897118]  <IRQ>
[  659.899689] ksoftirqd/0 cpuset=
[  659.909995]  dump_stack+0x1c4/0x2b4
[  659.912124] /
[  659.915403]  ? dump_stack_print_info.cold.2+0x52/0x52
[  659.919008]  mems_allowed=0
[  659.920725]  warn_alloc.cold.119+0xb7/0x1bd
[  659.933121]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  659.937968]  ? lock_downgrade+0x900/0x900
[  659.942124]  ? trace_hardirqs_off+0xb8/0x310
[  659.946541]  ? trace_hardirqs_off+0xb8/0x310
[  659.950974]  __alloc_pages_slowpath+0x2667/0x2d80
[  659.955850]  ? warn_alloc+0x120/0x120
[  659.959665]  ? warn_alloc+0x120/0x120
[  659.963471]  ? print_usage_bug+0xc0/0xc0
[  659.967565]  ? warn_alloc+0x120/0x120
[  659.971373]  ? print_usage_bug+0xc0/0xc0
[  659.975445]  ? __lock_acquire+0x7ec/0x4ec0
[  659.979682]  ? __lock_acquire+0x7ec/0x4ec0
[  659.983920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  659.989459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  659.994997]  ? should_fail+0x22d/0xd01
[  659.998899]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.004004]  ? __lock_acquire+0x7ec/0x4ec0
[  660.008244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.013344]  ? __lock_acquire+0x7ec/0x4ec0
[  660.017585]  ? should_fail+0x22d/0xd01
[  660.021488]  ? mark_held_locks+0x130/0x130
[  660.025732]  ? mark_held_locks+0x130/0x130
[  660.029974]  ? graph_lock+0x170/0x170
[  660.033777]  ? print_usage_bug+0xc0/0xc0
[  660.037840]  ? graph_lock+0x170/0x170
[  660.041643]  ? print_usage_bug+0xc0/0xc0
[  660.045706]  ? wq_watchdog_touch+0x9c/0xfe
[  660.049949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.055490]  ? check_preemption_disabled+0x48/0x200
[  660.060510]  ? check_preemption_disabled+0x48/0x200
[  660.065541]  ? __lock_is_held+0xb5/0x140
[  660.069615]  __alloc_pages_nodemask+0xa80/0xde0
[  660.074284]  ? graph_lock+0x170/0x170
[  660.078090]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  660.083106]  ? graph_lock+0x170/0x170
[  660.086940]  ? find_held_lock+0x36/0x1c0
[  660.091021]  ? ____cache_alloc_node+0x1c7/0x1e0
[  660.095694]  ? lock_downgrade+0x900/0x900
[  660.099853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.105407]  cache_grow_begin+0x91/0x8c0
[  660.109473]  ? do_raw_spin_unlock+0xa7/0x2f0
[  660.113894]  fallback_alloc+0x203/0x2e0
[  660.117886]  ____cache_alloc_node+0x1c7/0x1e0
[  660.122395]  kmem_cache_alloc_node+0xe3/0x730
[  660.126899]  ? ipv6_get_ifaddr+0x42e/0x620
[  660.131149]  __alloc_skb+0x119/0x770
[  660.134866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.140153]  ? skb_scrub_packet+0x490/0x490
[  660.144477]  ? lock_downgrade+0x900/0x900
[  660.148632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.154180]  ? refcount_sub_and_test_checked+0x203/0x310
[  660.159636]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  660.165090]  ? addrconf_rs_timer+0x690/0x690
[  660.169516]  ndisc_alloc_skb+0x144/0x340
[  660.173586]  ndisc_send_rs+0x331/0x6e0
[  660.177481]  addrconf_rs_timer+0x314/0x690
[  660.181723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.185971]  call_timer_fn+0x272/0x920
[  660.189863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.194107]  ? process_timeout+0x40/0x40
[  660.198168]  ? find_held_lock+0x36/0x1c0
[  660.202236]  ? mark_held_locks+0xc7/0x130
[  660.206396]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.210904]  ? _raw_spin_unlock_irq+0x27/0x80
[  660.215404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.219642]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  660.224231]  ? trace_hardirqs_on+0xbd/0x310
[  660.228555]  ? kasan_check_read+0x11/0x20
[  660.232707]  ? __run_timers+0x7da/0xc70
[  660.236685]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.242141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.246387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  660.250628]  __run_timers+0x7e5/0xc70
[  660.254446]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  660.259813]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  660.264833]  ? graph_lock+0x170/0x170
[  660.268637]  ? print_usage_bug+0xc0/0xc0
[  660.272695]  ? lock_release+0x970/0x970
[  660.276673]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  660.281874]  ? find_held_lock+0x36/0x1c0
[  660.285946]  ? graph_lock+0x170/0x170
[  660.289749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.295289]  ? check_preemption_disabled+0x48/0x200
[  660.300317]  ? __lock_is_held+0xb5/0x140
[  660.304390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.309934]  ? check_preemption_disabled+0x48/0x200
[  660.314961]  run_timer_softirq+0x52/0xb0
[  660.319022]  ? rcu_read_lock_sched_held+0x108/0x120
[  660.324037]  __do_softirq+0x30b/0xad8
[  660.327850]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  660.332970]  ? pvclock_read_flags+0x160/0x160
[  660.337467]  ? lapic_next_event+0x5a/0x90
[  660.341620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.347191]  ? check_preemption_disabled+0x48/0x200
[  660.352206]  ? check_preemption_disabled+0x48/0x200
[  660.357230]  ? kvm_clock_read+0x18/0x30
[  660.361208]  ? kvm_sched_clock_read+0x9/0x20
[  660.365622]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.371164]  ? check_preemption_disabled+0x48/0x200
[  660.376193]  irq_exit+0x17f/0x1c0
[  660.379650]  smp_apic_timer_interrupt+0x1cb/0x760
[  660.384491]  ? smp_reschedule_interrupt+0x109/0x650
[  660.389508]  ? smp_call_function_single_interrupt+0x650/0x650
[  660.395408]  ? interrupt_entry+0xb5/0xf0
[  660.399473]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.404490]  ? trace_hardirqs_off_caller+0xbb/0x310
[  660.409511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.414375]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.419410]  ? trace_hardirqs_on_caller+0x310/0x310
[  660.424432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.429973]  ? check_preemption_disabled+0x48/0x200
[  660.434988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.440532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  660.445388]  apic_timer_interrupt+0xf/0x20
[  660.449619]  </IRQ>
[  660.451857] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  660.457139] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  660.476038] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  660.483750] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  660.491016] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  660.498312] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  660.505583] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  660.512853] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  660.520146]  ? arch_local_irq_restore+0x45/0x52
[  660.524824]  dump_stack+0x26a/0x2b4
[  660.528457]  ? dump_stack_print_info.cold.2+0x52/0x52
[  660.533650]  ? mark_held_locks+0x130/0x130
[  660.537888]  ? mark_held_locks+0x130/0x130
[  660.542134]  dump_header+0x27b/0xf72
[  660.545860]  ? pagefault_out_of_memory+0x197/0x197
[  660.550802]  ? __lock_acquire+0x7ec/0x4ec0
[  660.555039]  ? mem_cgroup_charge_statistics+0x780/0x780
[  660.560404]  ? print_usage_bug+0xc0/0xc0
[  660.564468]  ? print_usage_bug+0xc0/0xc0
[  660.568541]  ? graph_lock+0x170/0x170
[  660.572342]  ? print_usage_bug+0xc0/0xc0
[  660.576415]  ? print_usage_bug+0xc0/0xc0
[  660.580488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.586031]  ? find_held_lock+0x36/0x1c0
[  660.590102]  ? mark_held_locks+0xc7/0x130
[  660.594259]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  660.599363]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  660.604482]  ? lockdep_hardirqs_on+0x421/0x5c0
[  660.609067]  ? trace_hardirqs_on+0xbd/0x310
[  660.613394]  ? kasan_check_read+0x11/0x20
[  660.617543]  ? ___ratelimit+0x36f/0x655
[  660.621521]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  660.626973]  ? trace_hardirqs_on+0x310/0x310
[  660.631389]  ? lock_downgrade+0x900/0x900
[  660.635548]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  660.640650]  ? ___ratelimit+0xaa/0x655
[  660.644544]  ? idr_get_free+0xec0/0xec0
[  660.648521]  ? kasan_check_write+0x14/0x20
[  660.652758]  ? do_raw_spin_lock+0xc1/0x200
[  660.657004]  oom_kill_process.cold.27+0x10/0x903
[  660.661764]  ? graph_lock+0x170/0x170
[  660.665577]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  660.671403]  ? kasan_check_read+0x11/0x20
[  660.675557]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.680886]  ? oom_evaluate_task+0x540/0x540
[  660.685308]  ? find_held_lock+0x36/0x1c0
[  660.689387]  ? out_of_memory+0x974/0x1430
[  660.693544]  ? lock_downgrade+0x900/0x900
[  660.697692]  ? check_preemption_disabled+0x48/0x200
[  660.702715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  660.708514]  ? kasan_check_read+0x11/0x20
[  660.712663]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.717943]  ? rcu_bh_qs+0xc0/0xc0
[  660.721501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.727039]  ? oom_evaluate_task+0x302/0x540
[  660.731477]  out_of_memory+0xa84/0x1430
[  660.735460]  ? oom_killer_disable+0x3a0/0x3a0
[  660.739956]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  660.744904]  ? __mutex_add_waiter+0x2a0/0x2a0
[  660.749421]  __alloc_pages_slowpath+0x2318/0x2d80
[  660.754295]  ? warn_alloc+0x120/0x120
[  660.758094]  ? __radix_tree_lookup+0x4c0/0x4c0
[  660.762689]  ? find_get_entry+0x2f2/0xc40
[  660.766852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  660.772405]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  660.777335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.783054]  ? should_fail+0x22d/0xd01
[  660.786951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  660.792056]  ? __lock_is_held+0xb5/0x140
[  660.796145]  ? __lock_is_held+0xb5/0x140
[  660.800215]  ? find_held_lock+0x36/0x1c0
[  660.804282]  ? ___might_sleep+0x1ed/0x300
[  660.808428]  ? lock_release+0x970/0x970
[  660.812409]  ? arch_local_save_flags+0x40/0x40
[  660.817483]  ? __might_sleep+0x95/0x190
[  660.821469]  __alloc_pages_nodemask+0xa80/0xde0
[  660.826147]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  660.831168]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  660.837003]  ? kasan_check_read+0x11/0x20
[  660.841165]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.846445]  ? graph_lock+0x170/0x170
[  660.850247]  ? print_usage_bug+0xc0/0xc0
[  660.854310]  ? graph_lock+0x170/0x170
[  660.858113]  ? graph_lock+0x170/0x170
[  660.861916]  ? __do_page_cache_readahead+0x7ce/0x980
[  660.867025]  ? find_held_lock+0x36/0x1c0
[  660.871093]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  660.876636]  alloc_pages_current+0x10c/0x210
[  660.881047]  ? lock_downgrade+0x900/0x900
[  660.885204]  __page_cache_alloc+0x38f/0x5b0
[  660.889527]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  660.895323]  ? kasan_check_read+0x11/0x20
[  660.899475]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.904758]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  660.909430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  660.914968]  ? check_preemption_disabled+0x48/0x200
[  660.919994]  filemap_fault+0x1594/0x25f0
[  660.924070]  ? __lock_page_or_retry+0xa00/0xa00
[  660.928741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  660.934541]  ? kasan_check_read+0x11/0x20
[  660.938689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  660.943968]  ? rcu_bh_qs+0xc0/0xc0
[  660.947515]  ? print_usage_bug+0xc0/0xc0
[  660.951583]  ? filemap_map_pages+0xdea/0x1980
[  660.956093]  ? print_usage_bug+0xc0/0xc0
[  660.960165]  ? find_get_pages_range_tag+0x1320/0x1320
[  660.965359]  ? print_usage_bug+0xc0/0xc0
[  660.969446]  ? __lock_acquire+0x7ec/0x4ec0
[  660.973682]  ? graph_lock+0x170/0x170
[  660.977490]  ? __sigqueue_free.part.27+0x7d/0xa0
[  660.982252]  ? __lock_acquire+0x7ec/0x4ec0
[  660.986506]  ? lock_acquire+0x1ed/0x520
[  660.990482]  ? ext4_filemap_fault+0x7a/0xad
[  660.994815]  ? lock_release+0x970/0x970
[  660.998792]  ? arch_local_save_flags+0x40/0x40
[  661.003388]  ? mark_held_locks+0x130/0x130
[  661.007651]  ? down_read+0xb0/0x1d0
[  661.011277]  ? ext4_filemap_fault+0x7a/0xad
[  661.015605]  ? __down_interruptible+0x700/0x700
[  661.020276]  ? graph_lock+0x170/0x170
[  661.024078]  ? __sigqueue_free.part.27+0x7d/0xa0
[  661.028849]  ext4_filemap_fault+0x82/0xad
[  661.033004]  __do_fault+0x100/0x6b0
[  661.036635]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  661.041915]  ? print_bad_pte+0x6c0/0x6c0
[  661.045983]  ? pmd_val+0x88/0x100
[  661.049438]  ? add_mm_counter_fast+0xd0/0xd0
[  661.053846]  ? pmd_val+0x88/0x100
[  661.057321]  ? add_mm_counter_fast+0xd0/0xd0
[  661.061736]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.067281]  __handle_mm_fault+0x3709/0x53e0
[  661.071700]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  661.076544]  ? graph_lock+0x170/0x170
[  661.080344]  ? print_usage_bug+0xc0/0xc0
[  661.084416]  ? graph_lock+0x170/0x170
[  661.088215]  ? graph_lock+0x170/0x170
[  661.092040]  ? handle_mm_fault+0x42a/0xc70
[  661.096282]  ? lock_downgrade+0x900/0x900
[  661.100431]  ? check_preemption_disabled+0x48/0x200
[  661.105455]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  661.111255]  ? kasan_check_read+0x11/0x20
[  661.115410]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  661.120689]  ? rcu_bh_qs+0xc0/0xc0
[  661.124228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  661.129679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.135224]  ? check_preemption_disabled+0x48/0x200
[  661.140252]  handle_mm_fault+0x54f/0xc70
[  661.144318]  ? __handle_mm_fault+0x53e0/0x53e0
[  661.148911]  ? find_vma+0x34/0x190
[  661.152460]  __do_page_fault+0x67d/0xed0
[  661.156532]  ? mm_fault_error+0x380/0x380
[  661.160687]  ? syscall_slow_exit_work+0x520/0x520
[  661.165536]  do_page_fault+0xf2/0x7e0
[  661.169341]  ? vmalloc_sync_all+0x30/0x30
[  661.173501]  ? error_entry+0x70/0xd0
[  661.177215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  661.182229]  ? trace_hardirqs_on_caller+0xc0/0x310
[  661.187157]  ? syscall_return_slowpath+0x5e0/0x5e0
[  661.192089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.196935]  ? trace_hardirqs_on_caller+0x310/0x310
[  661.201949]  ? trace_hardirqs_off+0x310/0x310
[  661.206450]  ? prepare_exit_to_usermode+0x291/0x3b0
[  661.211470]  ? page_fault+0x8/0x30
[  661.215014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  661.219857]  ? page_fault+0x8/0x30
[  661.223407]  page_fault+0x1e/0x30
[  661.226866] RIP: 0033:0x45db60
[  661.230066] Code: Bad RIP value.
[  661.233426] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  661.238790] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  661.247100] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  661.254376] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  661.261647] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  661.268915] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  661.276203] warn_alloc_show_mem: 1 callbacks suppressed
[  661.276214] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  661.276216] Mem-Info:
[  661.276247] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  661.276247]  active_file:11 inactive_file:14 isolated_file:0
[  661.276247]  unevictable:0 dirty:0 writeback:0 unstable:0
[  661.276247]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  661.276247]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  661.276247]  free:13695 free_pcp:400 free_cma:0
[  661.281586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  661.281594] Call Trace:
[  661.288440] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  661.290848]  dump_stack+0x1c4/0x2b4
[  661.323882] Node 0 
[  661.333235]  ? dump_stack_print_info.cold.2+0x52/0x52
[  661.335814] 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
[  661.363675]  warn_alloc.cold.119+0xb7/0x1bd
[  661.367258] lowmem_reserve[]:
[  661.369501]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  661.374662]  0
[  661.400168]  ? lock_downgrade+0x900/0x900
[  661.404490]  2819
[  661.407595]  ? trace_hardirqs_off+0xb8/0x310
[  661.412406]  6323
[  661.414208]  ? trace_hardirqs_off+0xb8/0x310
[  661.418331]  6323
[  661.420414]  __alloc_pages_slowpath+0x2667/0x2d80
[  661.424792] Node 0 
[  661.426880]  ? warn_alloc+0x120/0x120
[  661.431266] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  661.433298]  ? warn_alloc+0x120/0x120
[  661.438118] lowmem_reserve[]: 0
[  661.440360]  ? print_usage_bug+0xc0/0xc0
[  661.444139]  0
[  661.470937]  ? warn_alloc+0x120/0x120
[  661.474734]  3503 3503
[  661.478045]  ? print_usage_bug+0xc0/0xc0
[  661.482081] Node 0 
[  661.483907]  ? mark_held_locks+0x130/0x130
[  661.487687] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  661.490158]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  661.494189] lowmem_reserve[]: 0
[  661.496431]  ? should_fail+0x22d/0xd01
[  661.500636]  0 0
[  661.529881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.535400]  0
[  661.538677]  ? __lock_acquire+0x7ec/0x4ec0
[  661.544515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  661.549590] Node 0 
[  661.551392]  ? __lock_acquire+0x7ec/0x4ec0
[  661.555603] DMA: 
[  661.560695]  ? should_fail+0x22d/0xd01
[  661.560710]  ? print_usage_bug+0xc0/0xc0
[  661.562927] 1*4kB 
[  661.567161]  ? mark_held_locks+0x130/0x130
[  661.569197] (U) 
[  661.573077]  ? mark_held_locks+0x130/0x130
[  661.577110] 0*8kB 
[  661.579257]  ? lock_downgrade+0x900/0x900
[  661.583461] 0*16kB 1*32kB 
[  661.585445]  ? graph_lock+0x170/0x170
[  661.589671] (U) 
[  661.591814]  ? print_usage_bug+0xc0/0xc0
[  661.595936] 2*64kB 
[  661.598776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.602551] (U) 
[  661.604523]  ? check_preemption_disabled+0x48/0x200
[  661.608557] 1*128kB 
[  661.610787]  ? check_preemption_disabled+0x48/0x200
[  661.616296] (U) 
[  661.618276]  ? __lock_is_held+0xb5/0x140
[  661.623261] 1*256kB 
[  661.625579]  __alloc_pages_nodemask+0xa80/0xde0
[  661.630565] (U) 
[  661.632533]  ? graph_lock+0x170/0x170
[  661.636571] 0*512kB 
[  661.638887]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  661.643539] 1*1024kB 
[  661.645510]  ? graph_lock+0x170/0x170
[  661.649286] (U) 
[  661.651610]  ? find_held_lock+0x36/0x1c0
[  661.656606] 1*2048kB (M) 
[  661.659026]  ? ____cache_alloc_node+0x1c7/0x1e0
[  661.662795] 3*4096kB 
[  661.664766]  ? lock_downgrade+0x900/0x900
[  661.668800] (M) 
[  661.671559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.676197] = 15908kB
[  661.678621]  cache_grow_begin+0x91/0x8c0
[  661.682738] Node 0 
[  661.685183]  ? do_raw_spin_unlock+0xa7/0x2f0
[  661.690696] DMA32: 
[  661.693108]  fallback_alloc+0x203/0x2e0
[  661.697144] 4*4kB 
[  661.699393]  ____cache_alloc_node+0x1c7/0x1e0
[  661.703769] (UM) 
[  661.706006]  kmem_cache_alloc_node+0xe3/0x730
[  661.709953] 2*8kB 
[  661.712097]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  661.716561] (UM) 
[  661.718624]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  661.723103] 2*16kB (M) 
[  661.725266]  __alloc_skb+0x119/0x770
[  661.730342] 2*32kB 
[  661.732410]  ? calc_wheel_index+0x220/0x220
[  661.736969] (M) 
[  661.739556]  ? skb_scrub_packet+0x490/0x490
[  661.743242] 4*64kB (M) 
[  661.745488]  ? vprintk_default+0x28/0x30
[  661.749778] 3*128kB (M) 
[  661.751755]  ? vprintk_func+0x85/0x181
[  661.756057] 3*256kB 
[  661.758635]  ? printk+0xa7/0xcf
[  661.762672] (M) 
[  661.765337]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  661.769213] 4*512kB (UM) 
[  661.771549]  new_skb+0x26/0x1c0
[  661.774798] 3*1024kB 
[  661.776775]  aoecmd_cfg+0x279/0x7f0
[  661.781507] (UM) 
[  661.784260]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  661.787512] 3*2048kB 
[  661.789916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  661.793518] (M) 
[  661.795577]  ? check_preemption_disabled+0x48/0x200
[  661.799867] 3*4096kB (M) 
[  661.802281]  ? check_preemption_disabled+0x48/0x200
[  661.807791] = 25088kB
[  661.809767]  ? __lock_is_held+0xb5/0x140
[  661.814753] Node 0 
[  661.817513]  discover_timer+0x50/0x60
[  661.822525] Normal: 
[  661.824932]  call_timer_fn+0x272/0x920
[  661.828966] 936*4kB 
[  661.831200]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.834990] (UMEH) 
[  661.837309]  ? process_timeout+0x40/0x40
[  661.841173] 371*8kB 
[  661.843494]  ? find_held_lock+0x36/0x1c0
[  661.848312] (MEH) 
[  661.850552]  ? __run_timers+0x7da/0xc70
[  661.854587] 142*16kB 
[  661.856907]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.860943] (MEH) 
[  661.863089]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.867041] 63*32kB 
[  661.869445]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.873939] (UMEH) 
[  661.876083]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  661.880553] 28*64kB 
[  661.882871]  ? trace_hardirqs_on+0xbd/0x310
[  661.887682] (M) 0*128kB 
[  661.889935]  ? kasan_check_read+0x11/0x20
[  661.894505] 0*256kB 
[  661.896826]  ? __run_timers+0x7da/0xc70
[  661.901120] 0*512kB 
[  661.903786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  661.907937] 1*1024kB 
[  661.910263]  ? tcp_compressed_ack_kick+0x220/0x220
[  661.914205] (U) 
[  661.916530]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  661.921954] 0*2048kB 
[  661.924360]  __run_timers+0x7e5/0xc70
[  661.929269] 0*4096kB 
[  661.931243]  ? find_held_lock+0x36/0x1c0
[  661.936062] = 13816kB
[  661.938478]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  661.942248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  661.944662]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.948701] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  661.951101]  ? _raw_spin_unlock_irq+0x27/0x80
[  661.956438] 4729 total pagecache pages
[  661.965264]  ? lockdep_hardirqs_on+0x421/0x5c0
[  661.969744] 0 pages in swap cache
[  661.978322]  ? trace_hardirqs_on+0xbd/0x310
[  661.982798] Swap cache stats: add 0, delete 0, find 0/0
[  661.986680]  ? kasan_check_read+0x11/0x20
[  661.991238] Free swap  = 0kB
[  661.994685]  ? finish_task_switch+0x1f5/0x900
[  661.998978] Total swap = 0kB
[  662.004361]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  662.008516] 1965979 pages RAM
[  662.011529]  ? compat_start_thread+0x80/0x80
[  662.016085] 0 pages HighMem/MovableOnly
[  662.019112]  ? pvclock_read_flags+0x160/0x160
[  662.024524] 342306 pages reserved
[  662.027622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.032002] 0 pages cma reserved
[  662.035975]  ? check_preemption_disabled+0x48/0x200
[  662.040515] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  662.043902]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  662.049504] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  662.052785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  662.057779] syz-fuzzer cpuset=
[  662.064262]  ? rcu_pm_notify+0xc0/0xc0
[  662.069777] /
[  662.080000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.085252]  mems_allowed=0
[  662.088439]  ? check_preemption_disabled+0x48/0x200
[  662.107461]  run_timer_softirq+0x52/0xb0
[  662.111524]  ? rcu_read_lock_sched_held+0x108/0x120
[  662.116551]  __do_softirq+0x30b/0xad8
[  662.120376]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  662.125499]  ? trace_hardirqs_off+0x310/0x310
[  662.129993]  ? error_exit+0xb/0x20
[  662.133537]  ? schedule+0x108/0x460
[  662.137186]  ? trace_hardirqs_off+0xb8/0x310
[  662.141595]  ? smpboot_thread_fn+0x68b/0xa00
[  662.146003]  ? trace_hardirqs_on+0x310/0x310
[  662.150417]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.155959]  ? check_preemption_disabled+0x48/0x200
[  662.160981]  ? takeover_tasklets+0xa90/0xa90
[  662.165406]  run_ksoftirqd+0x94/0x100
[  662.169206]  smpboot_thread_fn+0x68b/0xa00
[  662.173445]  ? sort_range+0x30/0x30
[  662.177071]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  662.182202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.187743]  ? __kthread_parkme+0xfb/0x1a0
[  662.191986]  kthread+0x35a/0x420
[  662.195354]  ? sort_range+0x30/0x30
[  662.198990]  ? kthread_bind+0x40/0x40
[  662.202797]  ret_from_fork+0x3a/0x50
[  662.206533] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  662.206611] aoe: skb alloc failure
[  662.213548] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  662.213557] Call Trace:
[  662.217153] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  662.226427]  <IRQ>
[  662.229001] ksoftirqd/0 cpuset=
[  662.239334]  dump_stack+0x1c4/0x2b4
[  662.241461] /
[  662.244734]  ? dump_stack_print_info.cold.2+0x52/0x52
[  662.248339]  mems_allowed=0
[  662.250058]  warn_alloc.cold.119+0xb7/0x1bd
[  662.262445]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  662.267302]  ? lock_downgrade+0x900/0x900
[  662.271458]  ? trace_hardirqs_off+0xb8/0x310
[  662.275893]  ? trace_hardirqs_off+0xb8/0x310
[  662.280311]  __alloc_pages_slowpath+0x2667/0x2d80
[  662.285184]  ? warn_alloc+0x120/0x120
[  662.288986]  ? trace_hardirqs_on+0x310/0x310
[  662.293404]  ? warn_alloc+0x120/0x120
[  662.297211]  ? print_usage_bug+0xc0/0xc0
[  662.301275]  ? warn_alloc+0x120/0x120
[  662.305075]  ? ktime_get+0x2e1/0x440
[  662.308790]  ? print_usage_bug+0xc0/0xc0
[  662.312853]  ? __lock_acquire+0x7ec/0x4ec0
[  662.317093]  ? __lock_acquire+0x7ec/0x4ec0
[  662.321333]  ? kasan_check_read+0x11/0x20
[  662.325489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.331026]  ? should_fail+0x22d/0xd01
[  662.334916]  ? rcu_bh_qs+0xc0/0xc0
[  662.338464]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.343569]  ? __lock_acquire+0x7ec/0x4ec0
[  662.347829]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  662.352929]  ? __lock_acquire+0x7ec/0x4ec0
[  662.357163]  ? should_fail+0x22d/0xd01
[  662.361054]  ? rcu_idle_enter+0x4b0/0x4b0
[  662.365215]  ? mark_held_locks+0x130/0x130
[  662.369456]  ? mark_held_locks+0x130/0x130
[  662.373696]  ? mark_held_locks+0xc7/0x130
[  662.377846]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  662.382887]  ? graph_lock+0x170/0x170
[  662.386688]  ? print_usage_bug+0xc0/0xc0
[  662.390755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.396293]  ? check_preemption_disabled+0x48/0x200
[  662.401312]  ? check_preemption_disabled+0x48/0x200
[  662.406340]  ? __lock_is_held+0xb5/0x140
[  662.410423]  __alloc_pages_nodemask+0xa80/0xde0
[  662.415095]  ? graph_lock+0x170/0x170
[  662.418903]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  662.423923]  ? graph_lock+0x170/0x170
[  662.427734]  ? find_held_lock+0x36/0x1c0
[  662.431806]  ? ____cache_alloc_node+0x1c7/0x1e0
[  662.436482]  ? lock_downgrade+0x900/0x900
[  662.440635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.446192]  cache_grow_begin+0x91/0x8c0
[  662.450254]  ? do_raw_spin_unlock+0xa7/0x2f0
[  662.454702]  fallback_alloc+0x203/0x2e0
[  662.458683]  ____cache_alloc_node+0x1c7/0x1e0
[  662.463189]  kmem_cache_alloc_node+0xe3/0x730
[  662.467683]  ? ipv6_get_ifaddr+0x42e/0x620
[  662.471932]  __alloc_skb+0x119/0x770
[  662.475655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  662.480937]  ? skb_scrub_packet+0x490/0x490
[  662.485273]  ? lock_downgrade+0x900/0x900
[  662.489430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.494969]  ? refcount_sub_and_test_checked+0x203/0x310
[  662.500424]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  662.505882]  ? addrconf_rs_timer+0x690/0x690
[  662.510304]  ndisc_alloc_skb+0x144/0x340
[  662.514391]  ndisc_send_rs+0x331/0x6e0
[  662.518286]  addrconf_rs_timer+0x314/0x690
[  662.522561]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  662.526819]  call_timer_fn+0x272/0x920
[  662.530705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  662.534943]  ? process_timeout+0x40/0x40
[  662.539001]  ? find_held_lock+0x36/0x1c0
[  662.543084]  ? mark_held_locks+0xc7/0x130
[  662.547237]  ? _raw_spin_unlock_irq+0x27/0x80
[  662.551734]  ? _raw_spin_unlock_irq+0x27/0x80
[  662.556228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  662.560463]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  662.565057]  ? trace_hardirqs_on+0xbd/0x310
[  662.569390]  ? kasan_check_read+0x11/0x20
[  662.573544]  ? __run_timers+0x7da/0xc70
[  662.577520]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  662.582975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  662.587218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  662.591455]  __run_timers+0x7e5/0xc70
[  662.595270]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  662.600635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  662.605651]  ? graph_lock+0x170/0x170
[  662.609459]  ? print_usage_bug+0xc0/0xc0
[  662.613522]  ? lock_release+0x970/0x970
[  662.617498]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  662.622695]  ? find_held_lock+0x36/0x1c0
[  662.626764]  ? graph_lock+0x170/0x170
[  662.630570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.636124]  ? check_preemption_disabled+0x48/0x200
[  662.641196]  ? __lock_is_held+0xb5/0x140
[  662.645261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.650802]  ? check_preemption_disabled+0x48/0x200
[  662.655832]  run_timer_softirq+0x52/0xb0
[  662.659899]  ? rcu_read_lock_sched_held+0x108/0x120
[  662.664931]  __do_softirq+0x30b/0xad8
[  662.668754]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  662.673885]  ? pvclock_read_flags+0x160/0x160
[  662.678388]  ? lapic_next_event+0x5a/0x90
[  662.682539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.688108]  ? check_preemption_disabled+0x48/0x200
[  662.693138]  ? check_preemption_disabled+0x48/0x200
[  662.698163]  ? kvm_clock_read+0x18/0x30
[  662.702138]  ? kvm_sched_clock_read+0x9/0x20
[  662.706549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  662.712088]  ? check_preemption_disabled+0x48/0x200
[  662.717120]  irq_exit+0x17f/0x1c0
[  662.720577]  smp_apic_timer_interrupt+0x1cb/0x760
[  662.725418]  ? smp_reschedule_interrupt+0x109/0x650
[  662.730437]  ? smp_call_function_single_interrupt+0x650/0x650
[  662.736328]  ? interrupt_entry+0xb5/0xf0
[  662.740400]  ? trace_hardirqs_off_caller+0xbb/0x310
[  662.745417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  662.750440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.755285]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.760299]  ? trace_hardirqs_on_caller+0x310/0x310
[  662.765321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.770864]  ? check_preemption_disabled+0x48/0x200
[  662.775898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.781465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  662.786318]  apic_timer_interrupt+0xf/0x20
[  662.790554]  </IRQ>
[  662.792803] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  662.798080] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  662.817460] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  662.825171] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  662.832437] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  662.839708] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  662.846976] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  662.854244] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  662.861540]  ? arch_local_irq_restore+0x45/0x52
[  662.866219]  dump_stack+0x26a/0x2b4
[  662.869851]  ? dump_stack_print_info.cold.2+0x52/0x52
[  662.875053]  ? mark_held_locks+0x130/0x130
[  662.879301]  ? mark_held_locks+0x130/0x130
[  662.883543]  dump_header+0x27b/0xf72
[  662.887274]  ? pagefault_out_of_memory+0x197/0x197
[  662.892228]  ? __lock_acquire+0x7ec/0x4ec0
[  662.896473]  ? mem_cgroup_charge_statistics+0x780/0x780
[  662.901836]  ? print_usage_bug+0xc0/0xc0
[  662.905901]  ? print_usage_bug+0xc0/0xc0
[  662.909969]  ? graph_lock+0x170/0x170
[  662.913772]  ? print_usage_bug+0xc0/0xc0
[  662.917839]  ? print_usage_bug+0xc0/0xc0
[  662.921933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  662.927479]  ? find_held_lock+0x36/0x1c0
[  662.931552]  ? mark_held_locks+0xc7/0x130
[  662.935706]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  662.940809]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  662.945913]  ? lockdep_hardirqs_on+0x421/0x5c0
[  662.950501]  ? trace_hardirqs_on+0xbd/0x310
[  662.954826]  ? kasan_check_read+0x11/0x20
[  662.958976]  ? ___ratelimit+0x36f/0x655
[  662.962952]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  662.968410]  ? trace_hardirqs_on+0x310/0x310
[  662.972817]  ? lock_downgrade+0x900/0x900
[  662.976983]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  662.982089]  ? ___ratelimit+0xaa/0x655
[  662.985983]  ? idr_get_free+0xec0/0xec0
[  662.989960]  ? kasan_check_write+0x14/0x20
[  662.994198]  ? do_raw_spin_lock+0xc1/0x200
[  662.998446]  oom_kill_process.cold.27+0x10/0x903
[  663.003204]  ? graph_lock+0x170/0x170
[  663.007014]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.012811]  ? kasan_check_read+0x11/0x20
[  663.016961]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.022241]  ? oom_evaluate_task+0x540/0x540
[  663.026653]  ? find_held_lock+0x36/0x1c0
[  663.030723]  ? out_of_memory+0x974/0x1430
[  663.034872]  ? lock_downgrade+0x900/0x900
[  663.039028]  ? check_preemption_disabled+0x48/0x200
[  663.044052]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.049852]  ? kasan_check_read+0x11/0x20
[  663.054010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.059288]  ? rcu_bh_qs+0xc0/0xc0
[  663.062841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.068385]  ? oom_evaluate_task+0x302/0x540
[  663.072801]  out_of_memory+0xa84/0x1430
[  663.076784]  ? oom_killer_disable+0x3a0/0x3a0
[  663.081291]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  663.086224]  ? __mutex_add_waiter+0x2a0/0x2a0
[  663.090730]  __alloc_pages_slowpath+0x2318/0x2d80
[  663.095605]  ? warn_alloc+0x120/0x120
[  663.099406]  ? __radix_tree_lookup+0x4c0/0x4c0
[  663.104002]  ? find_get_entry+0x2f2/0xc40
[  663.108161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.113702]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  663.118633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.124171]  ? should_fail+0x22d/0xd01
[  663.128063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.133170]  ? __lock_is_held+0xb5/0x140
[  663.137259]  ? __lock_is_held+0xb5/0x140
[  663.141333]  ? find_held_lock+0x36/0x1c0
[  663.145407]  ? ___might_sleep+0x1ed/0x300
[  663.149555]  ? lock_release+0x970/0x970
[  663.153535]  ? arch_local_save_flags+0x40/0x40
[  663.158130]  ? __might_sleep+0x95/0x190
[  663.162127]  __alloc_pages_nodemask+0xa80/0xde0
[  663.166806]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  663.171832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.177635]  ? kasan_check_read+0x11/0x20
[  663.181783]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.187067]  ? graph_lock+0x170/0x170
[  663.190867]  ? print_usage_bug+0xc0/0xc0
[  663.194937]  ? graph_lock+0x170/0x170
[  663.198740]  ? graph_lock+0x170/0x170
[  663.202542]  ? __do_page_cache_readahead+0x7ce/0x980
[  663.207651]  ? find_held_lock+0x36/0x1c0
[  663.211716]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  663.217262]  alloc_pages_current+0x10c/0x210
[  663.221672]  ? lock_downgrade+0x900/0x900
[  663.225828]  __page_cache_alloc+0x38f/0x5b0
[  663.230153]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.235955]  ? kasan_check_read+0x11/0x20
[  663.240108]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.245393]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  663.250065]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.255605]  ? check_preemption_disabled+0x48/0x200
[  663.260637]  filemap_fault+0x1594/0x25f0
[  663.264713]  ? __lock_page_or_retry+0xa00/0xa00
[  663.269391]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.275193]  ? kasan_check_read+0x11/0x20
[  663.279346]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.284633]  ? rcu_bh_qs+0xc0/0xc0
[  663.288188]  ? print_usage_bug+0xc0/0xc0
[  663.292254]  ? filemap_map_pages+0xdea/0x1980
[  663.296767]  ? print_usage_bug+0xc0/0xc0
[  663.300837]  ? find_get_pages_range_tag+0x1320/0x1320
[  663.306056]  ? print_usage_bug+0xc0/0xc0
[  663.310144]  ? __lock_acquire+0x7ec/0x4ec0
[  663.314397]  ? graph_lock+0x170/0x170
[  663.318214]  ? __sigqueue_free.part.27+0x7d/0xa0
[  663.322978]  ? __lock_acquire+0x7ec/0x4ec0
[  663.327228]  ? lock_acquire+0x1ed/0x520
[  663.331201]  ? ext4_filemap_fault+0x7a/0xad
[  663.335533]  ? lock_release+0x970/0x970
[  663.339510]  ? arch_local_save_flags+0x40/0x40
[  663.344109]  ? mark_held_locks+0x130/0x130
[  663.348413]  ? down_read+0xb0/0x1d0
[  663.352054]  ? ext4_filemap_fault+0x7a/0xad
[  663.356401]  ? __down_interruptible+0x700/0x700
[  663.361074]  ? graph_lock+0x170/0x170
[  663.364874]  ? __sigqueue_free.part.27+0x7d/0xa0
[  663.369647]  ext4_filemap_fault+0x82/0xad
[  663.373802]  __do_fault+0x100/0x6b0
[  663.377435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.382719]  ? print_bad_pte+0x6c0/0x6c0
[  663.386785]  ? pmd_val+0x88/0x100
[  663.390266]  ? add_mm_counter_fast+0xd0/0xd0
[  663.394690]  ? pmd_val+0x88/0x100
[  663.398148]  ? add_mm_counter_fast+0xd0/0xd0
[  663.402563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.408107]  __handle_mm_fault+0x3709/0x53e0
[  663.412526]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  663.417377]  ? graph_lock+0x170/0x170
[  663.421179]  ? print_usage_bug+0xc0/0xc0
[  663.425246]  ? graph_lock+0x170/0x170
[  663.429061]  ? graph_lock+0x170/0x170
[  663.432886]  ? handle_mm_fault+0x42a/0xc70
[  663.437122]  ? lock_downgrade+0x900/0x900
[  663.441276]  ? check_preemption_disabled+0x48/0x200
[  663.446323]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  663.452127]  ? kasan_check_read+0x11/0x20
[  663.456292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  663.461576]  ? rcu_bh_qs+0xc0/0xc0
[  663.465119]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  663.470573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.476111]  ? check_preemption_disabled+0x48/0x200
[  663.481142]  handle_mm_fault+0x54f/0xc70
[  663.485211]  ? __handle_mm_fault+0x53e0/0x53e0
[  663.489796]  ? find_vma+0x34/0x190
[  663.493346]  __do_page_fault+0x67d/0xed0
[  663.497428]  ? mm_fault_error+0x380/0x380
[  663.501583]  ? syscall_slow_exit_work+0x520/0x520
[  663.506432]  do_page_fault+0xf2/0x7e0
[  663.510244]  ? vmalloc_sync_all+0x30/0x30
[  663.514417]  ? error_entry+0x70/0xd0
[  663.518147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  663.523160]  ? trace_hardirqs_on_caller+0xc0/0x310
[  663.528088]  ? syscall_return_slowpath+0x5e0/0x5e0
[  663.533017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.537861]  ? trace_hardirqs_on_caller+0x310/0x310
[  663.542893]  ? trace_hardirqs_off+0x310/0x310
[  663.547399]  ? prepare_exit_to_usermode+0x291/0x3b0
[  663.552416]  ? page_fault+0x8/0x30
[  663.555958]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  663.560802]  ? page_fault+0x8/0x30
[  663.564342]  page_fault+0x1e/0x30
[  663.567802] RIP: 0033:0x45db60
[  663.571002] Code: Bad RIP value.
[  663.574373] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  663.579737] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  663.587005] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  663.594270] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  663.601540] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  663.608808] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  663.616102] warn_alloc_show_mem: 1 callbacks suppressed
[  663.616113] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  663.616115] Mem-Info:
[  663.616145] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  663.616145]  active_file:11 inactive_file:14 isolated_file:0
[  663.616145]  unevictable:0 dirty:0 writeback:0 unstable:0
[  663.616145]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  663.616145]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  663.616145]  free:13695 free_pcp:400 free_cma:0
[  663.621485] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  663.621494] Call Trace:
[  663.628339] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  663.630752]  dump_stack+0x1c4/0x2b4
[  663.663779] Node 0 
[  663.673134]  ? dump_stack_print_info.cold.2+0x52/0x52
[  663.675724] 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
[  663.703937]  warn_alloc.cold.119+0xb7/0x1bd
[  663.707563] lowmem_reserve[]:
[  663.709797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  663.714974]  0
[  663.740484]  ? lock_downgrade+0x900/0x900
[  663.744780]  2819
[  663.747883]  ? trace_hardirqs_off+0xb8/0x310
[  663.752697]  6323 6323
[  663.754509]  ? trace_hardirqs_off+0xb8/0x310
[  663.758643] Node 0 
[  663.760715]  __alloc_pages_slowpath+0x2667/0x2d80
[  663.765120] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  663.767618]  ? warn_alloc+0x120/0x120
[  663.771969] lowmem_reserve[]: 0
[  663.774214]  ? warn_alloc+0x120/0x120
[  663.779029]  0
[  663.806609]  ? print_usage_bug+0xc0/0xc0
[  663.810384]  3503 3503
[  663.813672]  ? warn_alloc+0x120/0x120
[  663.819246]  ? print_usage_bug+0xc0/0xc0
[  663.823285] Node 0 
[  663.825775]  ? mark_held_locks+0x130/0x130
[  663.829579] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  663.833609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  663.835810] lowmem_reserve[]: 0
[  663.840049]  ? should_fail+0x22d/0xd01
[  663.868652]  0 0
[  663.874213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.877456]  0
[  663.881343]  ? __lock_acquire+0x7ec/0x4ec0
[  663.883294] Node 0 
[  663.888399]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  663.890165] DMA: 1*4kB 
[  663.894413]  ? __lock_acquire+0x7ec/0x4ec0
[  663.896640] (U) 
[  663.901735]  ? should_fail+0x22d/0xd01
[  663.904298] 0*8kB 
[  663.908525]  ? print_usage_bug+0xc0/0xc0
[  663.910479] 0*16kB 
[  663.914361]  ? mark_held_locks+0x130/0x130
[  663.916495] 1*32kB 
[  663.920571]  ? mark_held_locks+0x130/0x130
[  663.922780] (U) 
[  663.927006]  ? lock_downgrade+0x900/0x900
[  663.929220] 2*64kB 
[  663.933450]  ? graph_lock+0x170/0x170
[  663.935401] (U) 
[  663.939542]  ? print_usage_bug+0xc0/0xc0
[  663.941765] 1*128kB 
[  663.945564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  663.947508] (U) 1*256kB 
[  663.951573]  ? check_preemption_disabled+0x48/0x200
[  663.953865] (U) 0*512kB 
[  663.959414]  ? check_preemption_disabled+0x48/0x200
[  663.962063] 1*1024kB 
[  663.967089]  ? __lock_is_held+0xb5/0x140
[  663.969729] (U) 
[  663.974742]  __alloc_pages_nodemask+0xa80/0xde0
[  663.977123] 1*2048kB 
[  663.981178]  ? graph_lock+0x170/0x170
[  663.983133] (M) 
[  663.987794]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  663.990182] 3*4096kB (M) 
[  663.993986]  ? graph_lock+0x170/0x170
[  663.995940] = 15908kB
[  664.000954]  ? find_held_lock+0x36/0x1c0
[  664.003678] Node 0 DMA32: 
[  664.007489]  ? ____cache_alloc_node+0x1c7/0x1e0
[  664.009902] 4*4kB 
[  664.014009]  ? lock_downgrade+0x900/0x900
[  664.016850] (UM) 
[  664.021519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.023656] 2*8kB 
[  664.027798]  cache_grow_begin+0x91/0x8c0
[  664.029833] (UM) 
[  664.035364]  ? do_raw_spin_unlock+0xa7/0x2f0
[  664.037498] 2*16kB 
[  664.041558]  fallback_alloc+0x203/0x2e0
[  664.043592] (M) 
[  664.047995]  ____cache_alloc_node+0x1c7/0x1e0
[  664.050208] 2*32kB 
[  664.054175]  kmem_cache_alloc_node+0xe3/0x730
[  664.056123] (M) 
[  664.060613]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  664.062820] 4*64kB 
[  664.067322]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  664.069277] (M) 
[  664.074389]  __alloc_skb+0x119/0x770
[  664.076595] 3*128kB 
[  664.081174]  ? calc_wheel_index+0x220/0x220
[  664.083123] (M) 
[  664.086829]  ? skb_scrub_packet+0x490/0x490
[  664.089128] 3*256kB 
[  664.093451]  ? vprintk_default+0x28/0x30
[  664.095397] (M) 
[  664.099714]  ? vprintk_func+0x85/0x181
[  664.102019] 4*512kB 
[  664.106069]  ? printk+0xa7/0xcf
[  664.108028] (UM) 
[  664.111911]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  664.114214] 3*1024kB 
[  664.117493]  new_skb+0x26/0x1c0
[  664.119523] (UM) 
[  664.124270]  aoecmd_cfg+0x279/0x7f0
[  664.126659] 3*2048kB 
[  664.129935]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  664.131963] (M) 3*4096kB 
[  664.135599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.137982] (M) 
[  664.142299]  ? check_preemption_disabled+0x48/0x200
[  664.145045] = 25088kB
[  664.150587]  ? check_preemption_disabled+0x48/0x200
[  664.152537] Node 0 
[  664.157556]  ? __lock_is_held+0xb5/0x140
[  664.159958] Normal: 
[  664.164974]  discover_timer+0x50/0x60
[  664.167178] 936*4kB 
[  664.171229]  call_timer_fn+0x272/0x920
[  664.173530] (UMEH) 
[  664.177325]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  664.179621] 371*8kB (MEH) 
[  664.183514]  ? process_timeout+0x40/0x40
[  664.185731] 142*16kB 
[  664.190577]  ? find_held_lock+0x36/0x1c0
[  664.193400] (MEH) 
[  664.197459]  ? __run_timers+0x7da/0xc70
[  664.199859] 63*32kB 
[  664.203918]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.206038] (UMEH) 
[  664.210005]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.212302] 28*64kB 
[  664.216808]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  664.219018] (M) 
[  664.223507]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  664.225807] 0*128kB 
[  664.230645]  ? trace_hardirqs_on+0xbd/0x310
[  664.232595] 0*256kB 
[  664.237186]  ? kasan_check_read+0x11/0x20
[  664.239486] 0*512kB 
[  664.243800]  ? __run_timers+0x7da/0xc70
[  664.246106] 1*1024kB 
[  664.250269]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.252570] (U) 
[  664.256538]  ? tcp_compressed_ack_kick+0x220/0x220
[  664.258922] 0*2048kB 
[  664.264375]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  664.266325] 0*4096kB 
[  664.271245]  __run_timers+0x7e5/0xc70
[  664.273629] = 13816kB
[  664.278461]  ? find_held_lock+0x36/0x1c0
[  664.280853] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  664.284650]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  664.287034] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  664.291084]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.299911] 4729 total pagecache pages
[  664.305266]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.313820] 0 pages in swap cache
[  664.318301]  ? lockdep_hardirqs_on+0x421/0x5c0
[  664.322164] Swap cache stats: add 0, delete 0, find 0/0
[  664.322173] Free swap  = 0kB
[  664.326664]  ? trace_hardirqs_on+0xbd/0x310
[  664.330096] Total swap = 0kB
[  664.334673]  ? kasan_check_read+0x11/0x20
[  664.334691]  ? finish_task_switch+0x1f5/0x900
[  664.340040] 1965979 pages RAM
[  664.343067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.347363] 0 pages HighMem/MovableOnly
[  664.350393]  ? compat_start_thread+0x80/0x80
[  664.354528] 342306 pages reserved
[  664.359047]  ? pvclock_read_flags+0x160/0x160
[  664.362108] 0 pages cma reserved
[  664.362182] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  664.367561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.367588]  ? check_preemption_disabled+0x48/0x200
[  664.367612]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  664.371632] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  664.375977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  664.379415] syz-fuzzer cpuset=
[  664.383902]  ? rcu_pm_notify+0xc0/0xc0
[  664.387257] /
[  664.393754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.399266]  mems_allowed=0
[  664.404274]  ? check_preemption_disabled+0x48/0x200
[  664.447494]  run_timer_softirq+0x52/0xb0
[  664.451561]  ? rcu_read_lock_sched_held+0x108/0x120
[  664.456582]  __do_softirq+0x30b/0xad8
[  664.460407]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  664.465513]  ? trace_hardirqs_off+0x310/0x310
[  664.470010]  ? error_exit+0xb/0x20
[  664.473554]  ? schedule+0x108/0x460
[  664.477195]  ? trace_hardirqs_off+0xb8/0x310
[  664.481606]  ? smpboot_thread_fn+0x68b/0xa00
[  664.486015]  ? trace_hardirqs_on+0x310/0x310
[  664.490428]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.495968]  ? check_preemption_disabled+0x48/0x200
[  664.500993]  ? takeover_tasklets+0xa90/0xa90
[  664.505412]  run_ksoftirqd+0x94/0x100
[  664.509215]  smpboot_thread_fn+0x68b/0xa00
[  664.513459]  ? sort_range+0x30/0x30
[  664.517094]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  664.522199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.527738]  ? __kthread_parkme+0xfb/0x1a0
[  664.531978]  kthread+0x35a/0x420
[  664.535343]  ? sort_range+0x30/0x30
[  664.539000]  ? kthread_bind+0x40/0x40
[  664.542813]  ret_from_fork+0x3a/0x50
[  664.546547] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  664.546625] aoe: skb alloc failure
[  664.553557] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  664.553565] Call Trace:
[  664.557169] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  664.566435]  <IRQ>
[  664.569005] ksoftirqd/0 cpuset=
[  664.579311]  dump_stack+0x1c4/0x2b4
[  664.581438] /
[  664.584713]  ? dump_stack_print_info.cold.2+0x52/0x52
[  664.588316]  mems_allowed=0
[  664.590031]  warn_alloc.cold.119+0xb7/0x1bd
[  664.602421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  664.607267]  ? lock_downgrade+0x900/0x900
[  664.611427]  ? trace_hardirqs_off+0xb8/0x310
[  664.615844]  ? trace_hardirqs_off+0xb8/0x310
[  664.620260]  __alloc_pages_slowpath+0x2667/0x2d80
[  664.625159]  ? warn_alloc+0x120/0x120
[  664.628974]  ? warn_alloc+0x120/0x120
[  664.632776]  ? print_usage_bug+0xc0/0xc0
[  664.636841]  ? warn_alloc+0x120/0x120
[  664.640642]  ? print_usage_bug+0xc0/0xc0
[  664.644710]  ? __lock_acquire+0x7ec/0x4ec0
[  664.648947]  ? __lock_acquire+0x7ec/0x4ec0
[  664.653182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.658719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  664.664257]  ? should_fail+0x22d/0xd01
[  664.668148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.673254]  ? __lock_acquire+0x7ec/0x4ec0
[  664.677498]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  664.682601]  ? __lock_acquire+0x7ec/0x4ec0
[  664.686833]  ? should_fail+0x22d/0xd01
[  664.690733]  ? mark_held_locks+0x130/0x130
[  664.694981]  ? mark_held_locks+0x130/0x130
[  664.699229]  ? graph_lock+0x170/0x170
[  664.703031]  ? print_usage_bug+0xc0/0xc0
[  664.707091]  ? graph_lock+0x170/0x170
[  664.710898]  ? print_usage_bug+0xc0/0xc0
[  664.714963]  ? wq_watchdog_touch+0x9c/0xfe
[  664.719198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.724745]  ? check_preemption_disabled+0x48/0x200
[  664.729765]  ? check_preemption_disabled+0x48/0x200
[  664.734796]  ? __lock_is_held+0xb5/0x140
[  664.738867]  __alloc_pages_nodemask+0xa80/0xde0
[  664.743540]  ? graph_lock+0x170/0x170
[  664.747348]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  664.752379]  ? graph_lock+0x170/0x170
[  664.756210]  ? find_held_lock+0x36/0x1c0
[  664.760298]  ? ____cache_alloc_node+0x1c7/0x1e0
[  664.764972]  ? lock_downgrade+0x900/0x900
[  664.769135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.774690]  cache_grow_begin+0x91/0x8c0
[  664.778751]  ? do_raw_spin_unlock+0xa7/0x2f0
[  664.783179]  fallback_alloc+0x203/0x2e0
[  664.787160]  ____cache_alloc_node+0x1c7/0x1e0
[  664.791663]  kmem_cache_alloc_node+0xe3/0x730
[  664.796167]  ? ipv6_get_ifaddr+0x42e/0x620
[  664.800419]  __alloc_skb+0x119/0x770
[  664.804138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  664.809424]  ? skb_scrub_packet+0x490/0x490
[  664.813748]  ? lock_downgrade+0x900/0x900
[  664.818449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.823991]  ? refcount_sub_and_test_checked+0x203/0x310
[  664.829449]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  664.834908]  ? addrconf_rs_timer+0x690/0x690
[  664.839330]  ndisc_alloc_skb+0x144/0x340
[  664.843405]  ndisc_send_rs+0x331/0x6e0
[  664.847301]  addrconf_rs_timer+0x314/0x690
[  664.851541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.855791]  call_timer_fn+0x272/0x920
[  664.859681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.863917]  ? process_timeout+0x40/0x40
[  664.867978]  ? find_held_lock+0x36/0x1c0
[  664.872049]  ? mark_held_locks+0xc7/0x130
[  664.876204]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.880717]  ? _raw_spin_unlock_irq+0x27/0x80
[  664.885211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.889445]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  664.894057]  ? trace_hardirqs_on+0xbd/0x310
[  664.898400]  ? kasan_check_read+0x11/0x20
[  664.902550]  ? __run_timers+0x7da/0xc70
[  664.906527]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  664.911984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.916227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  664.920463]  __run_timers+0x7e5/0xc70
[  664.924280]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  664.929645]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  664.934660]  ? graph_lock+0x170/0x170
[  664.938471]  ? print_usage_bug+0xc0/0xc0
[  664.942531]  ? lock_release+0x970/0x970
[  664.946511]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  664.951708]  ? find_held_lock+0x36/0x1c0
[  664.955774]  ? graph_lock+0x170/0x170
[  664.959579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.965118]  ? check_preemption_disabled+0x48/0x200
[  664.970151]  ? __lock_is_held+0xb5/0x140
[  664.974217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  664.979754]  ? check_preemption_disabled+0x48/0x200
[  664.984781]  run_timer_softirq+0x52/0xb0
[  664.988847]  ? rcu_read_lock_sched_held+0x108/0x120
[  664.993870]  __do_softirq+0x30b/0xad8
[  664.997688]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  665.002800]  ? pvclock_read_flags+0x160/0x160
[  665.007297]  ? lapic_next_event+0x5a/0x90
[  665.011444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.016981]  ? check_preemption_disabled+0x48/0x200
[  665.021995]  ? check_preemption_disabled+0x48/0x200
[  665.027050]  ? kvm_clock_read+0x18/0x30
[  665.031053]  ? kvm_sched_clock_read+0x9/0x20
[  665.035466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.041032]  ? check_preemption_disabled+0x48/0x200
[  665.046077]  irq_exit+0x17f/0x1c0
[  665.049531]  smp_apic_timer_interrupt+0x1cb/0x760
[  665.054387]  ? smp_reschedule_interrupt+0x109/0x650
[  665.059412]  ? smp_call_function_single_interrupt+0x650/0x650
[  665.065315]  ? interrupt_entry+0xb5/0xf0
[  665.069412]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.074427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.079445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.084288]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.089303]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.094323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.099906]  ? check_preemption_disabled+0x48/0x200
[  665.105003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.110577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.115432]  apic_timer_interrupt+0xf/0x20
[  665.119660]  </IRQ>
[  665.121932] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  665.127217] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  665.146117] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  665.153826] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  665.161096] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  665.168366] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  665.175641] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  665.182921] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  665.190242]  ? arch_local_irq_restore+0x45/0x52
[  665.194942]  dump_stack+0x26a/0x2b4
[  665.198601]  ? dump_stack_print_info.cold.2+0x52/0x52
[  665.203795]  ? mark_held_locks+0x130/0x130
[  665.208029]  ? mark_held_locks+0x130/0x130
[  665.212284]  dump_header+0x27b/0xf72
[  665.216016]  ? pagefault_out_of_memory+0x197/0x197
[  665.220961]  ? __lock_acquire+0x7ec/0x4ec0
[  665.225204]  ? mem_cgroup_charge_statistics+0x780/0x780
[  665.230571]  ? print_usage_bug+0xc0/0xc0
[  665.234631]  ? print_usage_bug+0xc0/0xc0
[  665.238714]  ? graph_lock+0x170/0x170
[  665.242516]  ? print_usage_bug+0xc0/0xc0
[  665.246575]  ? print_usage_bug+0xc0/0xc0
[  665.250655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.256199]  ? find_held_lock+0x36/0x1c0
[  665.260309]  ? mark_held_locks+0xc7/0x130
[  665.264478]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  665.269581]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  665.274688]  ? lockdep_hardirqs_on+0x421/0x5c0
[  665.279274]  ? trace_hardirqs_on+0xbd/0x310
[  665.283594]  ? kasan_check_read+0x11/0x20
[  665.287744]  ? ___ratelimit+0x36f/0x655
[  665.291718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  665.297187]  ? trace_hardirqs_on+0x310/0x310
[  665.301594]  ? lock_downgrade+0x900/0x900
[  665.305750]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  665.310851]  ? ___ratelimit+0xaa/0x655
[  665.314748]  ? idr_get_free+0xec0/0xec0
[  665.318722]  ? kasan_check_write+0x14/0x20
[  665.322957]  ? do_raw_spin_lock+0xc1/0x200
[  665.327213]  oom_kill_process.cold.27+0x10/0x903
[  665.331986]  ? graph_lock+0x170/0x170
[  665.335794]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  665.341593]  ? kasan_check_read+0x11/0x20
[  665.345753]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  665.351048]  ? oom_evaluate_task+0x540/0x540
[  665.355465]  ? find_held_lock+0x36/0x1c0
[  665.359536]  ? out_of_memory+0x974/0x1430
[  665.363684]  ? lock_downgrade+0x900/0x900
[  665.367846]  ? check_preemption_disabled+0x48/0x200
[  665.372868]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  665.378705]  ? kasan_check_read+0x11/0x20
[  665.382856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  665.388145]  ? rcu_bh_qs+0xc0/0xc0
[  665.391701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.397250]  ? oom_evaluate_task+0x302/0x540
[  665.401672]  out_of_memory+0xa84/0x1430
[  665.405655]  ? oom_killer_disable+0x3a0/0x3a0
[  665.410153]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  665.415099]  ? __mutex_add_waiter+0x2a0/0x2a0
[  665.419613]  __alloc_pages_slowpath+0x2318/0x2d80
[  665.424489]  ? warn_alloc+0x120/0x120
[  665.428291]  ? __radix_tree_lookup+0x4c0/0x4c0
[  665.432890]  ? find_get_entry+0x2f2/0xc40
[  665.437049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  665.442605]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  665.447537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.453099]  ? should_fail+0x22d/0xd01
[  665.456994]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  665.462097]  ? __lock_is_held+0xb5/0x140
[  665.466186]  ? __lock_is_held+0xb5/0x140
[  665.470259]  ? find_held_lock+0x36/0x1c0
[  665.474326]  ? ___might_sleep+0x1ed/0x300
[  665.478478]  ? lock_release+0x970/0x970
[  665.482459]  ? arch_local_save_flags+0x40/0x40
[  665.487056]  ? __might_sleep+0x95/0x190
[  665.491040]  __alloc_pages_nodemask+0xa80/0xde0
[  665.495716]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  665.500737]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  665.506555]  ? kasan_check_read+0x11/0x20
[  665.510718]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  665.516003]  ? graph_lock+0x170/0x170
[  665.519806]  ? print_usage_bug+0xc0/0xc0
[  665.523872]  ? graph_lock+0x170/0x170
[  665.527676]  ? graph_lock+0x170/0x170
[  665.531482]  ? __do_page_cache_readahead+0x7ce/0x980
[  665.536595]  ? find_held_lock+0x36/0x1c0
[  665.540665]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  665.546209]  alloc_pages_current+0x10c/0x210
[  665.550616]  ? lock_downgrade+0x900/0x900
[  665.554772]  __page_cache_alloc+0x38f/0x5b0
[  665.559097]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  665.564901]  ? kasan_check_read+0x11/0x20
[  665.569054]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  665.574336]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  665.579025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.584581]  ? check_preemption_disabled+0x48/0x200
[  665.589623]  filemap_fault+0x1594/0x25f0
[  665.593703]  ? __lock_page_or_retry+0xa00/0xa00
[  665.598379]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  665.604187]  ? kasan_check_read+0x11/0x20
[  665.608347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  665.613638]  ? rcu_bh_qs+0xc0/0xc0
[  665.617184]  ? print_usage_bug+0xc0/0xc0
[  665.621252]  ? filemap_map_pages+0xdea/0x1980
[  665.625753]  ? print_usage_bug+0xc0/0xc0
[  665.629823]  ? find_get_pages_range_tag+0x1320/0x1320
[  665.635012]  ? print_usage_bug+0xc0/0xc0
[  665.639072]  ? __lock_acquire+0x7ec/0x4ec0
[  665.643309]  ? graph_lock+0x170/0x170
[  665.647110]  ? __sigqueue_free.part.27+0x7d/0xa0
[  665.651870]  ? __lock_acquire+0x7ec/0x4ec0
[  665.656129]  ? lock_acquire+0x1ed/0x520
[  665.660103]  ? ext4_filemap_fault+0x7a/0xad
[  665.664432]  ? lock_release+0x970/0x970
[  665.668445]  ? arch_local_save_flags+0x40/0x40
[  665.673036]  ? mark_held_locks+0x130/0x130
[  665.677290]  ? down_read+0xb0/0x1d0
[  665.680916]  ? ext4_filemap_fault+0x7a/0xad
[  665.685342]  ? __down_interruptible+0x700/0x700
[  665.690020]  ? graph_lock+0x170/0x170
[  665.693823]  ? __sigqueue_free.part.27+0x7d/0xa0
[  665.698596]  ext4_filemap_fault+0x82/0xad
[  665.702754]  __do_fault+0x100/0x6b0
[  665.706390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  665.711672]  ? print_bad_pte+0x6c0/0x6c0
[  665.715742]  ? pmd_val+0x88/0x100
[  665.719199]  ? add_mm_counter_fast+0xd0/0xd0
[  665.723610]  ? pmd_val+0x88/0x100
[  665.727063]  ? add_mm_counter_fast+0xd0/0xd0
[  665.731478]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.737025]  __handle_mm_fault+0x3709/0x53e0
[  665.741444]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  665.746288]  ? graph_lock+0x170/0x170
[  665.750092]  ? print_usage_bug+0xc0/0xc0
[  665.754158]  ? graph_lock+0x170/0x170
[  665.757959]  ? graph_lock+0x170/0x170
[  665.761780]  ? handle_mm_fault+0x42a/0xc70
[  665.766142]  ? lock_downgrade+0x900/0x900
[  665.770291]  ? check_preemption_disabled+0x48/0x200
[  665.775313]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  665.781112]  ? kasan_check_read+0x11/0x20
[  665.785261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  665.790557]  ? rcu_bh_qs+0xc0/0xc0
[  665.794101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  665.799558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  665.805099]  ? check_preemption_disabled+0x48/0x200
[  665.810126]  handle_mm_fault+0x54f/0xc70
[  665.814191]  ? __handle_mm_fault+0x53e0/0x53e0
[  665.818775]  ? find_vma+0x34/0x190
[  665.822325]  __do_page_fault+0x67d/0xed0
[  665.826404]  ? mm_fault_error+0x380/0x380
[  665.830568]  ? syscall_slow_exit_work+0x520/0x520
[  665.835420]  do_page_fault+0xf2/0x7e0
[  665.839223]  ? vmalloc_sync_all+0x30/0x30
[  665.843378]  ? error_entry+0x70/0xd0
[  665.847097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  665.852125]  ? trace_hardirqs_on_caller+0xc0/0x310
[  665.857057]  ? syscall_return_slowpath+0x5e0/0x5e0
[  665.861991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.866837]  ? trace_hardirqs_on_caller+0x310/0x310
[  665.871853]  ? trace_hardirqs_off+0x310/0x310
[  665.876378]  ? prepare_exit_to_usermode+0x291/0x3b0
[  665.881406]  ? page_fault+0x8/0x30
[  665.884954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  665.889800]  ? page_fault+0x8/0x30
[  665.893343]  page_fault+0x1e/0x30
[  665.896803] RIP: 0033:0x45db60
[  665.899999] Code: Bad RIP value.
[  665.903361] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  665.908734] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  665.916000] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  665.923265] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  665.930533] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  665.937799] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  665.945094] warn_alloc_show_mem: 1 callbacks suppressed
[  665.945106] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  665.945108] Mem-Info:
[  665.945139] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  665.945139]  active_file:11 inactive_file:14 isolated_file:0
[  665.945139]  unevictable:0 dirty:0 writeback:0 unstable:0
[  665.945139]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  665.945139]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  665.945139]  free:13695 free_pcp:400 free_cma:0
[  665.950480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  665.957324] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  665.959741] Call Trace:
[  665.992776] Node 0 
[  666.002156]  dump_stack+0x1c4/0x2b4
[  666.029909] 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
[  666.032491]  ? dump_stack_print_info.cold.2+0x52/0x52
[  666.034689] lowmem_reserve[]: 0
[  666.038335]  warn_alloc.cold.119+0xb7/0x1bd
[  666.063817]  2819
[  666.069016]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  666.072256]  6323 6323
[  666.076587]  ? lock_downgrade+0x900/0x900
[  666.083461]  ? trace_hardirqs_off+0xb8/0x310
[  666.085926] Node 0 
[  666.090080]  ? trace_hardirqs_off+0xb8/0x310
[  666.094486] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  666.096731]  __alloc_pages_slowpath+0x2667/0x2d80
[  666.101104] lowmem_reserve[]: 0
[  666.127858]  ? warn_alloc+0x120/0x120
[  666.132657]  0
[  666.135947]  ? warn_alloc+0x120/0x120
[  666.139732]  3503
[  666.141530]  ? print_usage_bug+0xc0/0xc0
[  666.145303]  3503
[  666.147366]  ? warn_alloc+0x120/0x120
[  666.153469]  ? print_usage_bug+0xc0/0xc0
[  666.157252] Node 0 Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  666.161347]  ? mark_held_locks+0x130/0x130
[  666.161365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.190579] lowmem_reserve[]: 0
[  666.194829]  ? should_fail+0x22d/0xd01
[  666.200330]  0 0
[  666.203626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.207480]  0
[  666.209454]  ? __lock_acquire+0x7ec/0x4ec0
[  666.216330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  666.220539] Node 0 
[  666.225629]  ? __lock_acquire+0x7ec/0x4ec0
[  666.225639] DMA: 
[  666.227865]  ? should_fail+0x22d/0xd01
[  666.227881]  ? print_usage_bug+0xc0/0xc0
[  666.232098] 1*4kB 
[  666.234157]  ? mark_held_locks+0x130/0x130
[  666.238015] (U) 
[  666.242069]  ? mark_held_locks+0x130/0x130
[  666.244189] 0*8kB 0*16kB 
[  666.248428]  ? lock_downgrade+0x900/0x900
[  666.250383] 1*32kB (U) 
[  666.254626]  ? graph_lock+0x170/0x170
[  666.257362] 2*64kB 
[  666.261515]  ? print_usage_bug+0xc0/0xc0
[  666.264067] (U) 1*128kB 
[  666.267872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.270085] (U) 
[  666.274145]  ? check_preemption_disabled+0x48/0x200
[  666.276790] 1*256kB 
[  666.282343]  ? check_preemption_disabled+0x48/0x200
[  666.284293] (U) 
[  666.289319]  ? __lock_is_held+0xb5/0x140
[  666.291608] 0*512kB 
[  666.296622]  __alloc_pages_nodemask+0xa80/0xde0
[  666.298569] 1*1024kB (U) 
[  666.302640]  ? graph_lock+0x170/0x170
[  666.304942] 1*2048kB 
[  666.309603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  666.312339] (M) 
[  666.316135]  ? graph_lock+0x170/0x170
[  666.318519] 3*4096kB (M) 
[  666.323543]  ? find_held_lock+0x36/0x1c0
[  666.325493] = 15908kB
[  666.329294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  666.332019] Node 0 
[  666.336086]  ? lock_downgrade+0x900/0x900
[  666.338473] DMA32: 
[  666.343138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.345345] 4*4kB 
[  666.349498]  cache_grow_begin+0x91/0x8c0
[  666.351709] (UM) 
[  666.357239]  ? do_raw_spin_unlock+0xa7/0x2f0
[  666.359359] 2*8kB (UM) 
[  666.363438]  fallback_alloc+0x203/0x2e0
[  666.365473] 2*16kB 
[  666.369875]  ____cache_alloc_node+0x1c7/0x1e0
[  666.372434] (M) 2*32kB 
[  666.376415]  kmem_cache_alloc_node+0xe3/0x730
[  666.378627] (M) 
[  666.383121]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  666.385672] 4*64kB (M) 
[  666.390168]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  666.392123] 3*128kB 
[  666.397228]  __alloc_skb+0x119/0x770
[  666.399776] (M) 3*256kB 
[  666.404384]  ? calc_wheel_index+0x220/0x220
[  666.406683] (M) 
[  666.410400]  ? skb_scrub_packet+0x490/0x490
[  666.413043] 4*512kB 
[  666.417361]  ? vprintk_default+0x28/0x30
[  666.419314] (UM) 
[  666.423637]  ? vprintk_func+0x85/0x181
[  666.425939] 3*1024kB 
[  666.429990]  ? printk+0xa7/0xcf
[  666.432031] (UM) 
[  666.435911]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  666.438297] 3*2048kB 
[  666.441595]  new_skb+0x26/0x1c0
[  666.443624] (M) 
[  666.448383]  aoecmd_cfg+0x279/0x7f0
[  666.450763] 3*4096kB 
[  666.454039]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  666.455986] (M) 
[  666.459610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.461993] = 25088kB
[  666.462000] Node 0 
[  666.466318]  ? check_preemption_disabled+0x48/0x200
[  666.468262] Normal: 936*4kB 
[  666.473799]  ? check_preemption_disabled+0x48/0x200
[  666.476182] (UMEH) 
[  666.478425]  ? __lock_is_held+0xb5/0x140
[  666.483408] 371*8kB (MEH) 
[  666.486436]  discover_timer+0x50/0x60
[  666.491439] 142*16kB 
[  666.493675]  call_timer_fn+0x272/0x920
[  666.497706] (MEH) 
[  666.500550]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  666.504330] 63*32kB 
[  666.506734]  ? process_timeout+0x40/0x40
[  666.510595] (UMEH) 
[  666.512732]  ? find_held_lock+0x36/0x1c0
[  666.512756]  ? __run_timers+0x7da/0xc70
[  666.517564] 28*64kB (M) 
[  666.519892]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.523933] 0*128kB 
[  666.526162]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.530201] 0*256kB 
[  666.534170]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  666.536815] 0*512kB 
[  666.541303]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  666.543600] 1*1024kB 
[  666.548088]  ? trace_hardirqs_on+0xbd/0x310
[  666.550392] (U) 
[  666.555228]  ? kasan_check_read+0x11/0x20
[  666.557526] 0*2048kB 
[  666.562103]  ? __run_timers+0x7da/0xc70
[  666.564492] 0*4096kB 
[  666.568807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.570775] = 13816kB
[  666.574919]  ? tcp_compressed_ack_kick+0x220/0x220
[  666.577309] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  666.581271]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  666.583664] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  666.589109]  __run_timers+0x7e5/0xc70
[  666.591501] 4729 total pagecache pages
[  666.596422]  ? find_held_lock+0x36/0x1c0
[  666.605240] 0 pages in swap cache
[  666.610073]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  666.618611] Swap cache stats: add 0, delete 0, find 0/0
[  666.618620] Free swap  = 0kB
[  666.622418]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.626271] Total swap = 0kB
[  666.626279] 1965979 pages RAM
[  666.630333]  ? _raw_spin_unlock_irq+0x27/0x80
[  666.633754] 0 pages HighMem/MovableOnly
[  666.633762] 342306 pages reserved
[  666.639118]  ? lockdep_hardirqs_on+0x421/0x5c0
[  666.644457] 0 pages cma reserved
[  666.647467]  ? trace_hardirqs_on+0xbd/0x310
[  666.652017] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  666.654946]  ? kasan_check_read+0x11/0x20
[  666.654964]  ? finish_task_switch+0x1f5/0x900
[  666.658140] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  666.662543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  666.666494] syz-fuzzer cpuset=
[  666.669940]  ? compat_start_thread+0x80/0x80
[  666.674501] /
[  666.677877]  ? pvclock_read_flags+0x160/0x160
[  666.682166]  mems_allowed=0
[  666.688649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.735069]  ? check_preemption_disabled+0x48/0x200
[  666.740106]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  666.745646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  666.750926]  ? rcu_pm_notify+0xc0/0xc0
[  666.754818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  666.760358]  ? check_preemption_disabled+0x48/0x200
[  666.765408]  run_timer_softirq+0x52/0xb0
[  666.769477]  ? rcu_read_lock_sched_held+0x108/0x120
[  666.774500]  __do_softirq+0x30b/0xad8
[  666.778312]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  666.783417]  ? trace_hardirqs_off+0x310/0x310
[  666.788557]  ? error_exit+0xb/0x20
[  666.792103]  ? schedule+0x108/0x460
[  666.795740]  ? trace_hardirqs_off+0xb8/0x310
[  666.800151]  ? smpboot_thread_fn+0x68b/0xa00
[  666.804565]  ? trace_hardirqs_on+0x310/0x310
[  666.808976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.814539]  ? check_preemption_disabled+0x48/0x200
[  666.819554]  ? takeover_tasklets+0xa90/0xa90
[  666.823967]  run_ksoftirqd+0x94/0x100
[  666.827768]  smpboot_thread_fn+0x68b/0xa00
[  666.832010]  ? sort_range+0x30/0x30
[  666.835641]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  666.840747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.846289]  ? __kthread_parkme+0xfb/0x1a0
[  666.850529]  kthread+0x35a/0x420
[  666.853896]  ? sort_range+0x30/0x30
[  666.857527]  ? kthread_bind+0x40/0x40
[  666.861335]  ret_from_fork+0x3a/0x50
[  666.865076] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  666.865152] aoe: skb alloc failure
[  666.872088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  666.872093] Call Trace:
[  666.872099]  <IRQ>
[  666.872117]  dump_stack+0x1c4/0x2b4
[  666.872136]  ? dump_stack_print_info.cold.2+0x52/0x52
[  666.875720] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  666.885020]  warn_alloc.cold.119+0xb7/0x1bd
[  666.887574] ksoftirqd/0 cpuset=
[  666.889722]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  666.893323] /
[  666.898507]  ? lock_downgrade+0x900/0x900
[  666.908795]  mems_allowed=0
[  666.913110]  ? trace_hardirqs_off+0xb8/0x310
[  666.934355]  ? trace_hardirqs_off+0xb8/0x310
[  666.938786]  __alloc_pages_slowpath+0x2667/0x2d80
[  666.943665]  ? warn_alloc+0x120/0x120
[  666.947472]  ? trace_hardirqs_on+0x310/0x310
[  666.951890]  ? warn_alloc+0x120/0x120
[  666.955696]  ? print_usage_bug+0xc0/0xc0
[  666.959789]  ? warn_alloc+0x120/0x120
[  666.963588]  ? ktime_get+0x2e1/0x440
[  666.967305]  ? print_usage_bug+0xc0/0xc0
[  666.971376]  ? __lock_acquire+0x7ec/0x4ec0
[  666.975623]  ? __lock_acquire+0x7ec/0x4ec0
[  666.979860]  ? kasan_check_read+0x11/0x20
[  666.984014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  666.989552]  ? should_fail+0x22d/0xd01
[  666.993448]  ? rcu_bh_qs+0xc0/0xc0
[  666.997007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.002111]  ? __lock_acquire+0x7ec/0x4ec0
[  667.006349]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.011465]  ? __lock_acquire+0x7ec/0x4ec0
[  667.015698]  ? should_fail+0x22d/0xd01
[  667.019587]  ? rcu_idle_enter+0x4b0/0x4b0
[  667.023747]  ? mark_held_locks+0x130/0x130
[  667.027989]  ? mark_held_locks+0x130/0x130
[  667.032232]  ? mark_held_locks+0xc7/0x130
[  667.036386]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  667.041404]  ? graph_lock+0x170/0x170
[  667.045208]  ? print_usage_bug+0xc0/0xc0
[  667.049274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.054828]  ? check_preemption_disabled+0x48/0x200
[  667.059846]  ? check_preemption_disabled+0x48/0x200
[  667.064884]  ? __lock_is_held+0xb5/0x140
[  667.068953]  __alloc_pages_nodemask+0xa80/0xde0
[  667.073627]  ? graph_lock+0x170/0x170
[  667.077434]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  667.082450]  ? graph_lock+0x170/0x170
[  667.086263]  ? find_held_lock+0x36/0x1c0
[  667.090336]  ? ____cache_alloc_node+0x1c7/0x1e0
[  667.095012]  ? lock_downgrade+0x900/0x900
[  667.099174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.104716]  cache_grow_begin+0x91/0x8c0
[  667.108779]  ? do_raw_spin_unlock+0xa7/0x2f0
[  667.113200]  fallback_alloc+0x203/0x2e0
[  667.117182]  ____cache_alloc_node+0x1c7/0x1e0
[  667.121686]  kmem_cache_alloc_node+0xe3/0x730
[  667.126182]  ? ipv6_get_ifaddr+0x42e/0x620
[  667.130430]  __alloc_skb+0x119/0x770
[  667.134150]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  667.139442]  ? skb_scrub_packet+0x490/0x490
[  667.143765]  ? lock_downgrade+0x900/0x900
[  667.147928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.153472]  ? refcount_sub_and_test_checked+0x203/0x310
[  667.158935]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  667.164394]  ? addrconf_rs_timer+0x690/0x690
[  667.168822]  ndisc_alloc_skb+0x144/0x340
[  667.172892]  ndisc_send_rs+0x331/0x6e0
[  667.176789]  addrconf_rs_timer+0x314/0x690
[  667.181032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.185281]  call_timer_fn+0x272/0x920
[  667.189168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.193413]  ? process_timeout+0x40/0x40
[  667.197476]  ? find_held_lock+0x36/0x1c0
[  667.201548]  ? mark_held_locks+0xc7/0x130
[  667.205701]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.210204]  ? _raw_spin_unlock_irq+0x27/0x80
[  667.214710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.218956]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  667.223547]  ? trace_hardirqs_on+0xbd/0x310
[  667.227872]  ? kasan_check_read+0x11/0x20
[  667.232028]  ? __run_timers+0x7da/0xc70
[  667.236014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  667.241477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.245721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  667.249962]  __run_timers+0x7e5/0xc70
[  667.253785]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  667.259156]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  667.264179]  ? graph_lock+0x170/0x170
[  667.267984]  ? print_usage_bug+0xc0/0xc0
[  667.272042]  ? lock_release+0x970/0x970
[  667.276022]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  667.281226]  ? find_held_lock+0x36/0x1c0
[  667.285302]  ? graph_lock+0x170/0x170
[  667.289112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.294659]  ? check_preemption_disabled+0x48/0x200
[  667.299694]  ? __lock_is_held+0xb5/0x140
[  667.303761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.309299]  ? check_preemption_disabled+0x48/0x200
[  667.314327]  run_timer_softirq+0x52/0xb0
[  667.318403]  ? rcu_read_lock_sched_held+0x108/0x120
[  667.323422]  __do_softirq+0x30b/0xad8
[  667.327236]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  667.332350]  ? pvclock_read_flags+0x160/0x160
[  667.336858]  ? lapic_next_event+0x5a/0x90
[  667.341011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.346550]  ? check_preemption_disabled+0x48/0x200
[  667.351569]  ? check_preemption_disabled+0x48/0x200
[  667.356594]  ? kvm_clock_read+0x18/0x30
[  667.360568]  ? kvm_sched_clock_read+0x9/0x20
[  667.364980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.370519]  ? check_preemption_disabled+0x48/0x200
[  667.375553]  irq_exit+0x17f/0x1c0
[  667.379013]  smp_apic_timer_interrupt+0x1cb/0x760
[  667.383856]  ? smp_reschedule_interrupt+0x109/0x650
[  667.388876]  ? smp_call_function_single_interrupt+0x650/0x650
[  667.394772]  ? interrupt_entry+0xb5/0xf0
[  667.398841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.403854]  ? trace_hardirqs_off_caller+0xbb/0x310
[  667.408887]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.413738]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.418754]  ? trace_hardirqs_on_caller+0x310/0x310
[  667.423773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.429312]  ? check_preemption_disabled+0x48/0x200
[  667.434326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.439872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  667.444732]  apic_timer_interrupt+0xf/0x20
[  667.448960]  </IRQ>
[  667.451203] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  667.456482] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  667.475390] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  667.483108] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  667.490380] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  667.497652] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  667.504935] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  667.512204] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  667.519500]  ? arch_local_irq_restore+0x45/0x52
[  667.524183]  dump_stack+0x26a/0x2b4
[  667.527815]  ? dump_stack_print_info.cold.2+0x52/0x52
[  667.533009]  ? mark_held_locks+0x130/0x130
[  667.537243]  ? mark_held_locks+0x130/0x130
[  667.541486]  dump_header+0x27b/0xf72
[  667.545213]  ? pagefault_out_of_memory+0x197/0x197
[  667.550148]  ? __lock_acquire+0x7ec/0x4ec0
[  667.554391]  ? mem_cgroup_charge_statistics+0x780/0x780
[  667.559767]  ? print_usage_bug+0xc0/0xc0
[  667.563830]  ? print_usage_bug+0xc0/0xc0
[  667.567901]  ? graph_lock+0x170/0x170
[  667.571702]  ? print_usage_bug+0xc0/0xc0
[  667.575761]  ? print_usage_bug+0xc0/0xc0
[  667.579841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.585403]  ? find_held_lock+0x36/0x1c0
[  667.589476]  ? mark_held_locks+0xc7/0x130
[  667.593632]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  667.598738]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  667.603843]  ? lockdep_hardirqs_on+0x421/0x5c0
[  667.608428]  ? trace_hardirqs_on+0xbd/0x310
[  667.612749]  ? kasan_check_read+0x11/0x20
[  667.616903]  ? ___ratelimit+0x36f/0x655
[  667.620887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  667.626341]  ? trace_hardirqs_on+0x310/0x310
[  667.630756]  ? lock_downgrade+0x900/0x900
[  667.634923]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  667.640028]  ? ___ratelimit+0xaa/0x655
[  667.643920]  ? idr_get_free+0xec0/0xec0
[  667.647905]  ? kasan_check_write+0x14/0x20
[  667.652147]  ? do_raw_spin_lock+0xc1/0x200
[  667.656397]  oom_kill_process.cold.27+0x10/0x903
[  667.661160]  ? graph_lock+0x170/0x170
[  667.664973]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  667.670771]  ? kasan_check_read+0x11/0x20
[  667.674922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  667.680201]  ? oom_evaluate_task+0x540/0x540
[  667.684761]  ? find_held_lock+0x36/0x1c0
[  667.688832]  ? out_of_memory+0x974/0x1430
[  667.692985]  ? lock_downgrade+0x900/0x900
[  667.697137]  ? check_preemption_disabled+0x48/0x200
[  667.702164]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  667.707972]  ? kasan_check_read+0x11/0x20
[  667.712121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  667.717405]  ? rcu_bh_qs+0xc0/0xc0
[  667.720979]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.726518]  ? oom_evaluate_task+0x302/0x540
[  667.730943]  out_of_memory+0xa84/0x1430
[  667.734928]  ? oom_killer_disable+0x3a0/0x3a0
[  667.739430]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  667.744363]  ? __mutex_add_waiter+0x2a0/0x2a0
[  667.748889]  __alloc_pages_slowpath+0x2318/0x2d80
[  667.753771]  ? warn_alloc+0x120/0x120
[  667.757573]  ? __radix_tree_lookup+0x4c0/0x4c0
[  667.762171]  ? find_get_entry+0x2f2/0xc40
[  667.766333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  667.771875]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  667.776811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.782351]  ? should_fail+0x22d/0xd01
[  667.786257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  667.791364]  ? __lock_is_held+0xb5/0x140
[  667.795467]  ? __lock_is_held+0xb5/0x140
[  667.799539]  ? find_held_lock+0x36/0x1c0
[  667.803605]  ? ___might_sleep+0x1ed/0x300
[  667.807751]  ? lock_release+0x970/0x970
[  667.811752]  ? arch_local_save_flags+0x40/0x40
[  667.816349]  ? __might_sleep+0x95/0x190
[  667.820345]  __alloc_pages_nodemask+0xa80/0xde0
[  667.825035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  667.830158]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  667.835958]  ? kasan_check_read+0x11/0x20
[  667.840107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  667.845397]  ? graph_lock+0x170/0x170
[  667.849200]  ? print_usage_bug+0xc0/0xc0
[  667.853263]  ? graph_lock+0x170/0x170
[  667.857062]  ? graph_lock+0x170/0x170
[  667.860863]  ? __do_page_cache_readahead+0x7ce/0x980
[  667.865991]  ? find_held_lock+0x36/0x1c0
[  667.870060]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  667.875603]  alloc_pages_current+0x10c/0x210
[  667.880012]  ? lock_downgrade+0x900/0x900
[  667.884168]  __page_cache_alloc+0x38f/0x5b0
[  667.888492]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  667.894291]  ? kasan_check_read+0x11/0x20
[  667.898442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  667.903721]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  667.908404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  667.913945]  ? check_preemption_disabled+0x48/0x200
[  667.918971]  filemap_fault+0x1594/0x25f0
[  667.923046]  ? __lock_page_or_retry+0xa00/0xa00
[  667.927717]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  667.933515]  ? kasan_check_read+0x11/0x20
[  667.937667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  667.942947]  ? rcu_bh_qs+0xc0/0xc0
[  667.946491]  ? print_usage_bug+0xc0/0xc0
[  667.950558]  ? filemap_map_pages+0xdea/0x1980
[  667.955061]  ? print_usage_bug+0xc0/0xc0
[  667.959131]  ? find_get_pages_range_tag+0x1320/0x1320
[  667.964324]  ? print_usage_bug+0xc0/0xc0
[  667.968392]  ? __lock_acquire+0x7ec/0x4ec0
[  667.972629]  ? graph_lock+0x170/0x170
[  667.976433]  ? __sigqueue_free.part.27+0x7d/0xa0
[  667.981195]  ? __lock_acquire+0x7ec/0x4ec0
[  667.985444]  ? lock_acquire+0x1ed/0x520
[  667.989422]  ? ext4_filemap_fault+0x7a/0xad
[  667.993755]  ? lock_release+0x970/0x970
[  667.997732]  ? arch_local_save_flags+0x40/0x40
[  668.002315]  ? mark_held_locks+0x130/0x130
[  668.006567]  ? down_read+0xb0/0x1d0
[  668.010193]  ? ext4_filemap_fault+0x7a/0xad
[  668.014519]  ? __down_interruptible+0x700/0x700
[  668.019194]  ? graph_lock+0x170/0x170
[  668.022999]  ? __sigqueue_free.part.27+0x7d/0xa0
[  668.027774]  ext4_filemap_fault+0x82/0xad
[  668.031931]  __do_fault+0x100/0x6b0
[  668.035563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  668.040846]  ? print_bad_pte+0x6c0/0x6c0
[  668.044921]  ? pmd_val+0x88/0x100
[  668.048390]  ? add_mm_counter_fast+0xd0/0xd0
[  668.052799]  ? pmd_val+0x88/0x100
[  668.056252]  ? add_mm_counter_fast+0xd0/0xd0
[  668.060665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.066211]  __handle_mm_fault+0x3709/0x53e0
[  668.070630]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  668.075473]  ? graph_lock+0x170/0x170
[  668.079276]  ? print_usage_bug+0xc0/0xc0
[  668.083338]  ? graph_lock+0x170/0x170
[  668.087146]  ? graph_lock+0x170/0x170
[  668.090965]  ? handle_mm_fault+0x42a/0xc70
[  668.095200]  ? lock_downgrade+0x900/0x900
[  668.099353]  ? check_preemption_disabled+0x48/0x200
[  668.104393]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  668.110236]  ? kasan_check_read+0x11/0x20
[  668.114393]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  668.119675]  ? rcu_bh_qs+0xc0/0xc0
[  668.123214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  668.128668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.134206]  ? check_preemption_disabled+0x48/0x200
[  668.139231]  handle_mm_fault+0x54f/0xc70
[  668.143297]  ? __handle_mm_fault+0x53e0/0x53e0
[  668.147885]  ? find_vma+0x34/0x190
[  668.151435]  __do_page_fault+0x67d/0xed0
[  668.155508]  ? mm_fault_error+0x380/0x380
[  668.159663]  ? syscall_slow_exit_work+0x520/0x520
[  668.164515]  do_page_fault+0xf2/0x7e0
[  668.168323]  ? vmalloc_sync_all+0x30/0x30
[  668.172470]  ? error_entry+0x70/0xd0
[  668.176195]  ? trace_hardirqs_off_caller+0xbb/0x310
[  668.181214]  ? trace_hardirqs_on_caller+0xc0/0x310
[  668.186146]  ? syscall_return_slowpath+0x5e0/0x5e0
[  668.191075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.195918]  ? trace_hardirqs_on_caller+0x310/0x310
[  668.200944]  ? trace_hardirqs_off+0x310/0x310
[  668.205446]  ? prepare_exit_to_usermode+0x291/0x3b0
[  668.210462]  ? page_fault+0x8/0x30
[  668.214016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  668.218861]  ? page_fault+0x8/0x30
[  668.222409]  page_fault+0x1e/0x30
[  668.225875] RIP: 0033:0x45db60
[  668.229077] Code: Bad RIP value.
[  668.232437] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  668.237806] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  668.245071] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  668.252340] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  668.259615] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  668.266888] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  668.274181] warn_alloc_show_mem: 1 callbacks suppressed
[  668.274192] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  668.274194] Mem-Info:
[  668.274224] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  668.274224]  active_file:11 inactive_file:14 isolated_file:0
[  668.274224]  unevictable:0 dirty:0 writeback:0 unstable:0
[  668.274224]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  668.274224]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  668.274224]  free:13695 free_pcp:400 free_cma:0
[  668.279568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  668.286417] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  668.288816] Call Trace:
[  668.321859] Node 0 
[  668.331215]  dump_stack+0x1c4/0x2b4
[  668.358967] 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
[  668.361526]  ? dump_stack_print_info.cold.2+0x52/0x52
[  668.363729] lowmem_reserve[]: 0
[  668.367386]  warn_alloc.cold.119+0xb7/0x1bd
[  668.392980]  2819 6323
[  668.398179]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  668.401423]  6323
[  668.405747]  ? lock_downgrade+0x900/0x900
[  668.408218] Node 0 
[  668.413059]  ? trace_hardirqs_off+0xb8/0x310
[  668.415120] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  668.419236]  ? trace_hardirqs_off+0xb8/0x310
[  668.421440] lowmem_reserve[]: 0
[  668.425860]  __alloc_pages_slowpath+0x2667/0x2d80
[  668.452544]  0 3503
[  668.456988]  ? warn_alloc+0x120/0x120
[  668.460206]  3503
[  668.465049]  ? warn_alloc+0x120/0x120
[  668.467261] Node 0 
[  668.471059]  ? print_usage_bug+0xc0/0xc0
[  668.473120] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  668.476885]  ? warn_alloc+0x120/0x120
[  668.479094] lowmem_reserve[]: 0
[  668.483155]  ? print_usage_bug+0xc0/0xc0
[  668.511750]  0 0
[  668.515559]  ? mark_held_locks+0x130/0x130
[  668.518806]  0
[  668.522870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  668.524826] Node 0 
[  668.529058]  ? should_fail+0x22d/0xd01
[  668.530833] DMA: 1*4kB 
[  668.536383]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.538589] (U) 
[  668.542471]  ? __lock_acquire+0x7ec/0x4ec0
[  668.545025] 0*8kB 0*16kB 
[  668.550134]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  668.552107] 1*32kB 
[  668.556333]  ? __lock_acquire+0x7ec/0x4ec0
[  668.559064] (U) 2*64kB 
[  668.564168]  ? should_fail+0x22d/0xd01
[  668.566381] (U) 1*128kB 
[  668.570622]  ? print_usage_bug+0xc0/0xc0
[  668.573187] (U) 
[  668.577069]  ? mark_held_locks+0x130/0x130
[  668.579712] 1*256kB 
[  668.583764]  ? mark_held_locks+0x130/0x130
[  668.585746] (U) 
[  668.589992]  ? lock_downgrade+0x900/0x900
[  668.592293] 0*512kB 
[  668.596526]  ? graph_lock+0x170/0x170
[  668.598480] 1*1024kB 
[  668.602618]  ? print_usage_bug+0xc0/0xc0
[  668.604918] (U) 
[  668.608712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.611094] 1*2048kB 
[  668.615151]  ? check_preemption_disabled+0x48/0x200
[  668.617097] (M) 
[  668.622623]  ? check_preemption_disabled+0x48/0x200
[  668.622649]  ? __lock_is_held+0xb5/0x140
[  668.625023] 3*4096kB (M) 
[  668.630042]  __alloc_pages_nodemask+0xa80/0xde0
[  668.631995] = 15908kB
[  668.637003]  ? graph_lock+0x170/0x170
[  668.641041] Node 0 
[  668.643796]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  668.648441] DMA32: 
[  668.650846]  ? graph_lock+0x170/0x170
[  668.654622] 4*4kB 
[  668.656862]  ? find_held_lock+0x36/0x1c0
[  668.661846] (UM) 
[  668.664084]  ? ____cache_alloc_node+0x1c7/0x1e0
[  668.667857] 2*8kB 
[  668.670001]  ? lock_downgrade+0x900/0x900
[  668.674039] (UM) 
[  668.676101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.680740] 2*16kB 
[  668.682884]  cache_grow_begin+0x91/0x8c0
[  668.687028] (M) 
[  668.689093]  ? do_raw_spin_unlock+0xa7/0x2f0
[  668.694596] 2*32kB (M) 
[  668.696841]  fallback_alloc+0x203/0x2e0
[  668.700868] 4*64kB (M) 
[  668.702851]  ____cache_alloc_node+0x1c7/0x1e0
[  668.707225] 3*128kB (M) 
[  668.709813]  kmem_cache_alloc_node+0xe3/0x730
[  668.713754] 3*256kB (M) 
[  668.716342]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  668.720804] 4*512kB (UM) 
[  668.723563]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  668.728033] 3*1024kB 
[  668.730701]  __alloc_skb+0x119/0x770
[  668.735772] (UM) 
[  668.738527]  ? calc_wheel_index+0x220/0x220
[  668.743081] 3*2048kB 
[  668.745483]  ? skb_scrub_packet+0x490/0x490
[  668.749185] (M) 
[  668.751253]  ? vprintk_default+0x28/0x30
[  668.755543] 3*4096kB 
[  668.757946]  ? vprintk_func+0x85/0x181
[  668.762240] (M) 
[  668.764207]  ? printk+0xa7/0xcf
[  668.768248] = 25088kB
[  668.770655]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  668.774523] Node 0 
[  668.776507]  new_skb+0x26/0x1c0
[  668.779756] Normal: 
[  668.782160]  aoecmd_cfg+0x279/0x7f0
[  668.786902] 936*4kB 
[  668.789139]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  668.792398] (UMEH) 
[  668.794718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  668.798316] 371*8kB 
[  668.800639]  ? check_preemption_disabled+0x48/0x200
[  668.804931] (MEH) 
[  668.807168]  ? check_preemption_disabled+0x48/0x200
[  668.812677] 142*16kB 
[  668.815095]  ? __lock_is_held+0xb5/0x140
[  668.820086] (MEH) 
[  668.822241]  discover_timer+0x50/0x60
[  668.827220] 63*32kB 
[  668.829626]  call_timer_fn+0x272/0x920
[  668.833659] (UMEH) 
[  668.835805]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.839578] 28*64kB (M) 
[  668.841903]  ? process_timeout+0x40/0x40
[  668.845758] 0*128kB 0*256kB 
[  668.848001]  ? find_held_lock+0x36/0x1c0
[  668.852822] 0*512kB 
[  668.855496]  ? __run_timers+0x7da/0xc70
[  668.859526] 1*1024kB 
[  668.862541]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.866571] (U) 
[  668.868890]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.872846] 0*2048kB 
[  668.875249]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.879717] 0*4096kB 
[  668.881686]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  668.886154] = 13816kB
[  668.888559]  ? trace_hardirqs_on+0xbd/0x310
[  668.893394] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  668.895788]  ? kasan_check_read+0x11/0x20
[  668.895805]  ? __run_timers+0x7da/0xc70
[  668.900381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  668.902782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  668.907082] 4729 total pagecache pages
[  668.915917]  ? tcp_compressed_ack_kick+0x220/0x220
[  668.920048] 0 pages in swap cache
[  668.924010]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  668.932553] Swap cache stats: add 0, delete 0, find 0/0
[  668.932562] Free swap  = 0kB
[  668.938006]  __run_timers+0x7e5/0xc70
[  668.941875] Total swap = 0kB
[  668.946800]  ? find_held_lock+0x36/0x1c0
[  668.950233] 1965979 pages RAM
[  668.955076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  668.960405] 0 pages HighMem/MovableOnly
[  668.960414] 342306 pages reserved
[  668.963429]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.967205] 0 pages cma reserved
[  668.970219]  ? _raw_spin_unlock_irq+0x27/0x80
[  668.974331] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  668.977366]  ? lockdep_hardirqs_on+0x421/0x5c0
[  668.977397]  ? trace_hardirqs_on+0xbd/0x310
[  668.977415]  ? kasan_check_read+0x11/0x20
[  668.982831] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  668.986724]  ? finish_task_switch+0x1f5/0x900
[  668.990153] syz-fuzzer cpuset=
[  668.994644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  668.997984] /
[  669.002470]  ? compat_start_thread+0x80/0x80
[  669.008940]  mems_allowed=0
[  669.013528]  ? pvclock_read_flags+0x160/0x160
[  669.058733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.064272]  ? check_preemption_disabled+0x48/0x200
[  669.069304]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  669.074839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.080121]  ? rcu_pm_notify+0xc0/0xc0
[  669.084010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.089550]  ? check_preemption_disabled+0x48/0x200
[  669.094574]  run_timer_softirq+0x52/0xb0
[  669.098638]  ? rcu_read_lock_sched_held+0x108/0x120
[  669.103659]  __do_softirq+0x30b/0xad8
[  669.107471]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  669.112572]  ? trace_hardirqs_off+0x310/0x310
[  669.117069]  ? error_exit+0xb/0x20
[  669.120616]  ? schedule+0x108/0x460
[  669.124254]  ? trace_hardirqs_off+0xb8/0x310
[  669.128664]  ? smpboot_thread_fn+0x68b/0xa00
[  669.133075]  ? trace_hardirqs_on+0x310/0x310
[  669.137487]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.143029]  ? check_preemption_disabled+0x48/0x200
[  669.148052]  ? takeover_tasklets+0xa90/0xa90
[  669.152483]  run_ksoftirqd+0x94/0x100
[  669.156286]  smpboot_thread_fn+0x68b/0xa00
[  669.160524]  ? sort_range+0x30/0x30
[  669.164156]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  669.169258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.174794]  ? __kthread_parkme+0xfb/0x1a0
[  669.179033]  kthread+0x35a/0x420
[  669.182412]  ? sort_range+0x30/0x30
[  669.186038]  ? kthread_bind+0x40/0x40
[  669.189848]  ret_from_fork+0x3a/0x50
[  669.193588] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  669.193682] aoe: skb alloc failure
[  669.200598] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  669.200603] Call Trace:
[  669.200610]  <IRQ>
[  669.200627]  dump_stack+0x1c4/0x2b4
[  669.200650]  ? dump_stack_print_info.cold.2+0x52/0x52
[  669.204200] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  669.213533]  warn_alloc.cold.119+0xb7/0x1bd
[  669.216084] ksoftirqd/0 cpuset=
[  669.218237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  669.221836] /
[  669.227020]  ? lock_downgrade+0x900/0x900
[  669.237306]  mems_allowed=0
[  669.241624]  ? trace_hardirqs_off+0xb8/0x310
[  669.263186]  ? trace_hardirqs_off+0xb8/0x310
[  669.267693]  __alloc_pages_slowpath+0x2667/0x2d80
[  669.272570]  ? warn_alloc+0x120/0x120
[  669.276384]  ? warn_alloc+0x120/0x120
[  669.280190]  ? print_usage_bug+0xc0/0xc0
[  669.284255]  ? warn_alloc+0x120/0x120
[  669.288056]  ? print_usage_bug+0xc0/0xc0
[  669.292122]  ? __lock_acquire+0x7ec/0x4ec0
[  669.296355]  ? __lock_acquire+0x7ec/0x4ec0
[  669.300602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.306143]  ? should_fail+0x22d/0xd01
[  669.310034]  ? __lock_acquire+0x7ec/0x4ec0
[  669.314276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.319392]  ? __lock_acquire+0x7ec/0x4ec0
[  669.323634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  669.328738]  ? __lock_acquire+0x7ec/0x4ec0
[  669.332975]  ? should_fail+0x22d/0xd01
[  669.336875]  ? mark_held_locks+0x130/0x130
[  669.341124]  ? mark_held_locks+0x130/0x130
[  669.345376]  ? graph_lock+0x170/0x170
[  669.349177]  ? print_usage_bug+0xc0/0xc0
[  669.353236]  ? wq_watchdog_touch+0x9c/0xfe
[  669.357471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.363010]  ? check_preemption_disabled+0x48/0x200
[  669.368026]  ? check_preemption_disabled+0x48/0x200
[  669.373053]  ? __lock_is_held+0xb5/0x140
[  669.377122]  __alloc_pages_nodemask+0xa80/0xde0
[  669.381791]  ? graph_lock+0x170/0x170
[  669.385601]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  669.390616]  ? graph_lock+0x170/0x170
[  669.394428]  ? find_held_lock+0x36/0x1c0
[  669.398500]  ? ____cache_alloc_node+0x1c7/0x1e0
[  669.403171]  ? lock_downgrade+0x900/0x900
[  669.407331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.412873]  cache_grow_begin+0x91/0x8c0
[  669.416944]  ? do_raw_spin_unlock+0xa7/0x2f0
[  669.421360]  fallback_alloc+0x203/0x2e0
[  669.425351]  ____cache_alloc_node+0x1c7/0x1e0
[  669.429887]  kmem_cache_alloc_node+0xe3/0x730
[  669.434393]  ? ipv6_get_ifaddr+0x42e/0x620
[  669.438644]  __alloc_skb+0x119/0x770
[  669.442359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.447651]  ? skb_scrub_packet+0x490/0x490
[  669.451977]  ? lock_downgrade+0x900/0x900
[  669.456133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.461674]  ? refcount_sub_and_test_checked+0x203/0x310
[  669.467129]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  669.472583]  ? addrconf_rs_timer+0x690/0x690
[  669.477004]  ndisc_alloc_skb+0x144/0x340
[  669.481069]  ndisc_send_rs+0x331/0x6e0
[  669.484962]  addrconf_rs_timer+0x314/0x690
[  669.489211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.493466]  call_timer_fn+0x272/0x920
[  669.497356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.501606]  ? process_timeout+0x40/0x40
[  669.505666]  ? find_held_lock+0x36/0x1c0
[  669.509737]  ? mark_held_locks+0xc7/0x130
[  669.513897]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.518399]  ? _raw_spin_unlock_irq+0x27/0x80
[  669.522907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.527141]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  669.531757]  ? trace_hardirqs_on+0xbd/0x310
[  669.536094]  ? kasan_check_read+0x11/0x20
[  669.540248]  ? __run_timers+0x7da/0xc70
[  669.544223]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.549686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  669.553923]  __run_timers+0x7e5/0xc70
[  669.557741]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  669.563113]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  669.568134]  ? graph_lock+0x170/0x170
[  669.571955]  ? print_usage_bug+0xc0/0xc0
[  669.576018]  ? lock_release+0x970/0x970
[  669.579997]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  669.585194]  ? find_held_lock+0x36/0x1c0
[  669.589260]  ? graph_lock+0x170/0x170
[  669.593070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.598615]  ? check_preemption_disabled+0x48/0x200
[  669.603648]  ? __lock_is_held+0xb5/0x140
[  669.607715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.613257]  ? check_preemption_disabled+0x48/0x200
[  669.618281]  run_timer_softirq+0x52/0xb0
[  669.622347]  ? rcu_read_lock_sched_held+0x108/0x120
[  669.627383]  __do_softirq+0x30b/0xad8
[  669.631201]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  669.636309]  ? pvclock_read_flags+0x160/0x160
[  669.640803]  ? lapic_next_event+0x5a/0x90
[  669.644951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.650494]  ? check_preemption_disabled+0x48/0x200
[  669.655513]  ? check_preemption_disabled+0x48/0x200
[  669.660541]  ? kvm_clock_read+0x18/0x30
[  669.664517]  ? kvm_sched_clock_read+0x9/0x20
[  669.668928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  669.674466]  ? check_preemption_disabled+0x48/0x200
[  669.679501]  irq_exit+0x17f/0x1c0
[  669.683076]  smp_apic_timer_interrupt+0x1cb/0x760
[  669.687928]  ? smp_reschedule_interrupt+0x109/0x650
[  669.692950]  ? smp_call_function_single_interrupt+0x650/0x650
[  669.698839]  ? interrupt_entry+0xb5/0xf0
[  669.702964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.707981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  669.712998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.717846]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.722867]  ? trace_hardirqs_on_caller+0x310/0x310
[  669.727896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.733435]  ? check_preemption_disabled+0x48/0x200
[  669.738455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.744004]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  669.748860]  apic_timer_interrupt+0xf/0x20
[  669.753095]  </IRQ>
[  669.755336] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  669.760650] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  669.779588] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  669.787309] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  669.794583] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  669.801853] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  669.809129] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  669.816405] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  669.823706]  ? arch_local_irq_restore+0x45/0x52
[  669.828395]  dump_stack+0x26a/0x2b4
[  669.832032]  ? dump_stack_print_info.cold.2+0x52/0x52
[  669.837229]  ? mark_held_locks+0x130/0x130
[  669.841466]  ? mark_held_locks+0x130/0x130
[  669.845709]  dump_header+0x27b/0xf72
[  669.849440]  ? pagefault_out_of_memory+0x197/0x197
[  669.854386]  ? __lock_acquire+0x7ec/0x4ec0
[  669.858623]  ? mem_cgroup_charge_statistics+0x780/0x780
[  669.863989]  ? print_usage_bug+0xc0/0xc0
[  669.868055]  ? print_usage_bug+0xc0/0xc0
[  669.872126]  ? graph_lock+0x170/0x170
[  669.875930]  ? print_usage_bug+0xc0/0xc0
[  669.879989]  ? print_usage_bug+0xc0/0xc0
[  669.884060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  669.889606]  ? find_held_lock+0x36/0x1c0
[  669.893678]  ? mark_held_locks+0xc7/0x130
[  669.897837]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  669.902943]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  669.908051]  ? lockdep_hardirqs_on+0x421/0x5c0
[  669.912637]  ? trace_hardirqs_on+0xbd/0x310
[  669.916960]  ? kasan_check_read+0x11/0x20
[  669.921108]  ? ___ratelimit+0x36f/0x655
[  669.925084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  669.930539]  ? trace_hardirqs_on+0x310/0x310
[  669.934953]  ? lock_downgrade+0x900/0x900
[  669.939111]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  669.944223]  ? ___ratelimit+0xaa/0x655
[  669.948117]  ? idr_get_free+0xec0/0xec0
[  669.952097]  ? kasan_check_write+0x14/0x20
[  669.956340]  ? do_raw_spin_lock+0xc1/0x200
[  669.960597]  oom_kill_process.cold.27+0x10/0x903
[  669.965358]  ? graph_lock+0x170/0x170
[  669.969176]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  669.974976]  ? kasan_check_read+0x11/0x20
[  669.979126]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  669.984408]  ? oom_evaluate_task+0x540/0x540
[  669.988825]  ? find_held_lock+0x36/0x1c0
[  669.992909]  ? out_of_memory+0x974/0x1430
[  669.997091]  ? lock_downgrade+0x900/0x900
[  670.001241]  ? check_preemption_disabled+0x48/0x200
[  670.006266]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  670.012066]  ? kasan_check_read+0x11/0x20
[  670.016227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  670.021511]  ? rcu_bh_qs+0xc0/0xc0
[  670.025058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.030595]  ? oom_evaluate_task+0x302/0x540
[  670.035011]  out_of_memory+0xa84/0x1430
[  670.039001]  ? oom_killer_disable+0x3a0/0x3a0
[  670.043497]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  670.048432]  ? __mutex_add_waiter+0x2a0/0x2a0
[  670.052946]  __alloc_pages_slowpath+0x2318/0x2d80
[  670.057830]  ? warn_alloc+0x120/0x120
[  670.061634]  ? __radix_tree_lookup+0x4c0/0x4c0
[  670.066234]  ? find_get_entry+0x2f2/0xc40
[  670.070402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.075947]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  670.080887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.086429]  ? should_fail+0x22d/0xd01
[  670.090324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.095427]  ? __lock_is_held+0xb5/0x140
[  670.099516]  ? __lock_is_held+0xb5/0x140
[  670.103587]  ? find_held_lock+0x36/0x1c0
[  670.107656]  ? ___might_sleep+0x1ed/0x300
[  670.111805]  ? lock_release+0x970/0x970
[  670.115781]  ? arch_local_save_flags+0x40/0x40
[  670.120387]  ? __might_sleep+0x95/0x190
[  670.124378]  __alloc_pages_nodemask+0xa80/0xde0
[  670.129060]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  670.134083]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  670.139888]  ? kasan_check_read+0x11/0x20
[  670.144039]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  670.149321]  ? graph_lock+0x170/0x170
[  670.153124]  ? print_usage_bug+0xc0/0xc0
[  670.157188]  ? graph_lock+0x170/0x170
[  670.160991]  ? graph_lock+0x170/0x170
[  670.164795]  ? __do_page_cache_readahead+0x7ce/0x980
[  670.169907]  ? find_held_lock+0x36/0x1c0
[  670.173990]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  670.179537]  alloc_pages_current+0x10c/0x210
[  670.183948]  ? lock_downgrade+0x900/0x900
[  670.188111]  __page_cache_alloc+0x38f/0x5b0
[  670.192443]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  670.198245]  ? kasan_check_read+0x11/0x20
[  670.202403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  670.207685]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  670.212361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.217916]  ? check_preemption_disabled+0x48/0x200
[  670.222949]  filemap_fault+0x1594/0x25f0
[  670.227029]  ? __lock_page_or_retry+0xa00/0xa00
[  670.231703]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  670.237501]  ? kasan_check_read+0x11/0x20
[  670.241652]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  670.246937]  ? rcu_bh_qs+0xc0/0xc0
[  670.250485]  ? print_usage_bug+0xc0/0xc0
[  670.254557]  ? filemap_map_pages+0xdea/0x1980
[  670.259062]  ? print_usage_bug+0xc0/0xc0
[  670.263144]  ? find_get_pages_range_tag+0x1320/0x1320
[  670.268335]  ? print_usage_bug+0xc0/0xc0
[  670.272404]  ? __lock_acquire+0x7ec/0x4ec0
[  670.276648]  ? graph_lock+0x170/0x170
[  670.280462]  ? __sigqueue_free.part.27+0x7d/0xa0
[  670.285225]  ? __lock_acquire+0x7ec/0x4ec0
[  670.289493]  ? lock_acquire+0x1ed/0x520
[  670.293468]  ? ext4_filemap_fault+0x7a/0xad
[  670.297799]  ? lock_release+0x970/0x970
[  670.301778]  ? arch_local_save_flags+0x40/0x40
[  670.306366]  ? mark_held_locks+0x130/0x130
[  670.310628]  ? down_read+0xb0/0x1d0
[  670.314253]  ? ext4_filemap_fault+0x7a/0xad
[  670.318581]  ? __down_interruptible+0x700/0x700
[  670.323255]  ? graph_lock+0x170/0x170
[  670.327058]  ? __sigqueue_free.part.27+0x7d/0xa0
[  670.331829]  ext4_filemap_fault+0x82/0xad
[  670.336001]  __do_fault+0x100/0x6b0
[  670.339629]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  670.344913]  ? print_bad_pte+0x6c0/0x6c0
[  670.348980]  ? pmd_val+0x88/0x100
[  670.352434]  ? add_mm_counter_fast+0xd0/0xd0
[  670.356844]  ? pmd_val+0x88/0x100
[  670.360299]  ? add_mm_counter_fast+0xd0/0xd0
[  670.364737]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.370282]  __handle_mm_fault+0x3709/0x53e0
[  670.374705]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  670.379553]  ? graph_lock+0x170/0x170
[  670.383359]  ? print_usage_bug+0xc0/0xc0
[  670.387433]  ? graph_lock+0x170/0x170
[  670.391231]  ? graph_lock+0x170/0x170
[  670.395061]  ? handle_mm_fault+0x42a/0xc70
[  670.399301]  ? lock_downgrade+0x900/0x900
[  670.403451]  ? check_preemption_disabled+0x48/0x200
[  670.408475]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  670.414279]  ? kasan_check_read+0x11/0x20
[  670.418431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  670.423712]  ? rcu_bh_qs+0xc0/0xc0
[  670.427251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  670.432707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.438248]  ? check_preemption_disabled+0x48/0x200
[  670.443276]  handle_mm_fault+0x54f/0xc70
[  670.447346]  ? __handle_mm_fault+0x53e0/0x53e0
[  670.452047]  ? find_vma+0x34/0x190
[  670.455595]  __do_page_fault+0x67d/0xed0
[  670.459669]  ? mm_fault_error+0x380/0x380
[  670.463838]  ? syscall_slow_exit_work+0x520/0x520
[  670.468686]  do_page_fault+0xf2/0x7e0
[  670.472491]  ? vmalloc_sync_all+0x30/0x30
[  670.476642]  ? error_entry+0x70/0xd0
[  670.480364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  670.485395]  ? trace_hardirqs_on_caller+0xc0/0x310
[  670.490338]  ? syscall_return_slowpath+0x5e0/0x5e0
[  670.495277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.500122]  ? trace_hardirqs_on_caller+0x310/0x310
[  670.505137]  ? trace_hardirqs_off+0x310/0x310
[  670.509641]  ? prepare_exit_to_usermode+0x291/0x3b0
[  670.514655]  ? page_fault+0x8/0x30
[  670.518207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  670.523055]  ? page_fault+0x8/0x30
[  670.526597]  page_fault+0x1e/0x30
[  670.530051] RIP: 0033:0x45db60
[  670.533247] Code: Bad RIP value.
[  670.536613] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  670.541986] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  670.549255] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  670.556529] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  670.563799] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  670.571070] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  670.578364] warn_alloc_show_mem: 1 callbacks suppressed
[  670.578389] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  670.578391] Mem-Info:
[  670.578422] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  670.578422]  active_file:11 inactive_file:14 isolated_file:0
[  670.578422]  unevictable:0 dirty:0 writeback:0 unstable:0
[  670.578422]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  670.578422]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  670.578422]  free:13695 free_pcp:400 free_cma:0
[  670.583784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  670.590630] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  670.593027] Call Trace:
[  670.626077] Node 0 
[  670.635445]  dump_stack+0x1c4/0x2b4
[  670.663204] 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
[  670.665770]  ? dump_stack_print_info.cold.2+0x52/0x52
[  670.667966] lowmem_reserve[]: 0
[  670.671606]  warn_alloc.cold.119+0xb7/0x1bd
[  670.697070]  2819 6323
[  670.702268]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  670.705517]  6323
[  670.709833]  ? lock_downgrade+0x900/0x900
[  670.712309] Node 0 
[  670.717152]  ? trace_hardirqs_off+0xb8/0x310
[  670.719210] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  670.723329]  ? trace_hardirqs_off+0xb8/0x310
[  670.725533] lowmem_reserve[]: 0
[  670.729949]  __alloc_pages_slowpath+0x2667/0x2d80
[  670.756638]  0 3503
[  670.761088]  ? warn_alloc+0x120/0x120
[  670.764312]  3503
[  670.769155]  ? warn_alloc+0x120/0x120
[  670.775165]  ? print_usage_bug+0xc0/0xc0
[  670.777204] Node 0 
[  670.780997]  ? warn_alloc+0x120/0x120
[  670.785062] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  670.787266]  ? print_usage_bug+0xc0/0xc0
[  670.791035] lowmem_reserve[]: 0
[  670.819833]  ? mark_held_locks+0x130/0x130
[  670.823868]  0
[  670.827157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  670.831366]  0
[  670.833174]  ? should_fail+0x22d/0xd01
[  670.838682]  0
[  670.840491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.844351] Node 0 
[  670.846189]  ? __lock_acquire+0x7ec/0x4ec0
[  670.851265] DMA: 
[  670.853500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  670.857709] 1*4kB 
[  670.859763]  ? __lock_acquire+0x7ec/0x4ec0
[  670.864839] (U) 
[  670.866984]  ? should_fail+0x22d/0xd01
[  670.871187] 0*8kB 0*16kB 
[  670.873174]  ? mark_held_locks+0x130/0x130
[  670.877044] 1*32kB 
[  670.879800]  ? mark_held_locks+0x130/0x130
[  670.884010] (U) 
[  670.886240]  ? lock_downgrade+0x900/0x900
[  670.890454] 2*64kB 
[  670.892426]  ? graph_lock+0x170/0x170
[  670.896552] (U) 
[  670.898781]  ? graph_lock+0x170/0x170
[  670.902559] 1*128kB 
[  670.904526]  ? graph_lock+0x170/0x170
[  670.908299] (U) 
[  670.910615]  ? print_usage_bug+0xc0/0xc0
[  670.914397] 1*256kB 
[  670.916367]  ? do_raw_spin_unlock+0xa7/0x2f0
[  670.920409] (U) 
[  670.922731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  670.927116] 0*512kB 
[  670.929092]  ? check_preemption_disabled+0x48/0x200
[  670.934603] 1*1024kB 
[  670.936924]  ? check_preemption_disabled+0x48/0x200
[  670.941911] (U) 
[  670.944344]  ? __lock_is_held+0xb5/0x140
[  670.949328] 1*2048kB 
[  670.951303]  __alloc_pages_nodemask+0xa80/0xde0
[  670.955337] (M) 
[  670.957746]  ? graph_lock+0x170/0x170
[  670.962396] 3*4096kB 
[  670.964368]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  670.968162] (M) 
[  670.970575]  ? graph_lock+0x170/0x170
[  670.975569] = 15908kB
[  670.977550]  ? find_held_lock+0x36/0x1c0
[  670.981321] Node 0 
[  670.983731]  ? ____cache_alloc_node+0x1c7/0x1e0
[  670.987756] DMA32: 4*4kB 
[  670.989999]  ? lock_downgrade+0x900/0x900
[  670.994645] (UM) 
[  670.997413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.001535] 2*8kB 
[  671.003603]  cache_grow_begin+0x91/0x8c0
[  671.009114] (UM) 
[  671.011259]  ? do_raw_spin_unlock+0xa7/0x2f0
[  671.015293] 2*16kB 
[  671.017356]  fallback_alloc+0x203/0x2e0
[  671.021733] (M) 
[  671.023970]  ____cache_alloc_node+0x1c7/0x1e0
[  671.027918] 2*32kB 
[  671.029892]  kmem_cache_alloc_node+0xe3/0x730
[  671.034356] (M) 4*64kB 
[  671.036614]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  671.041078] (M) 
[  671.043662]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  671.048744] 3*128kB 
[  671.050721]  __alloc_skb+0x119/0x770
[  671.055272] (M) 
[  671.057597]  ? calc_wheel_index+0x220/0x220
[  671.061282] 3*256kB 
[  671.063251]  ? skb_scrub_packet+0x490/0x490
[  671.067544] (M) 
[  671.069871]  ? vprintk_default+0x28/0x30
[  671.074162] 4*512kB 
[  671.076129]  ? vprintk_func+0x85/0x181
[  671.080168] (UM) 
[  671.082485]  ? printk+0xa7/0xcf
[  671.086358] 3*1024kB (UM) 
[  671.088434]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  671.091684] 3*2048kB (M) 
[  671.094539]  new_skb+0x26/0x1c0
[  671.099266] 3*4096kB 
[  671.102019]  aoecmd_cfg+0x279/0x7f0
[  671.105269] (M) = 25088kB
[  671.107693]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  671.111289] Node 0 
[  671.114041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.118333] Normal: 
[  671.120571]  ? check_preemption_disabled+0x48/0x200
[  671.126082] 936*4kB 
[  671.128413]  ? check_preemption_disabled+0x48/0x200
[  671.133402] (UMEH) 
[  671.135728]  ? __lock_is_held+0xb5/0x140
[  671.140712] 371*8kB 
[  671.142951]  discover_timer+0x50/0x60
[  671.146979] (MEH) 
[  671.149303]  call_timer_fn+0x272/0x920
[  671.153080] 142*16kB 
[  671.155229]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.159090] (MEH) 
[  671.161496]  ? process_timeout+0x40/0x40
[  671.166304] 63*32kB (UMEH) 
[  671.168462]  ? find_held_lock+0x36/0x1c0
[  671.172497] 28*64kB 
[  671.175429]  ? __run_timers+0x7da/0xc70
[  671.179460] (M) 
[  671.181782]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.185735] 0*128kB 
[  671.187709]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.192176] 0*256kB 
[  671.194497]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.198964] 0*512kB 
[  671.201288]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  671.206103] 1*1024kB 
[  671.208422]  ? trace_hardirqs_on+0xbd/0x310
[  671.212976] (U) 
[  671.215411]  ? kasan_check_read+0x11/0x20
[  671.219708] 0*2048kB 
[  671.221685]  ? __run_timers+0x7da/0xc70
[  671.225808] 0*4096kB 
[  671.228216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.232168] = 13816kB
[  671.234577]  ? tcp_compressed_ack_kick+0x220/0x220
[  671.240009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  671.242417]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  671.247322] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  671.256155]  __run_timers+0x7e5/0xc70
[  671.260968] 4729 total pagecache pages
[  671.269538]  ? find_held_lock+0x36/0x1c0
[  671.273318] 0 pages in swap cache
[  671.277203]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  671.281232] Swap cache stats: add 0, delete 0, find 0/0
[  671.284682]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.290014] Free swap  = 0kB
[  671.290022] Total swap = 0kB
[  671.295393]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.299862] 1965979 pages RAM
[  671.302874]  ? lockdep_hardirqs_on+0x421/0x5c0
[  671.305863] 0 pages HighMem/MovableOnly
[  671.305872] 342306 pages reserved
[  671.310377]  ? trace_hardirqs_on+0xbd/0x310
[  671.313460] 0 pages cma reserved
[  671.313533] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  671.318043]  ? kasan_check_read+0x11/0x20
[  671.318060]  ? finish_task_switch+0x1f5/0x900
[  671.318077]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.322112] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  671.325482]  ? compat_start_thread+0x80/0x80
[  671.329778] syz-fuzzer cpuset=
[  671.333151]  ? pvclock_read_flags+0x160/0x160
[  671.339601] /
[  671.343747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.348221]  mems_allowed=0
[  671.353662]  ? check_preemption_disabled+0x48/0x200
[  671.391075]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  671.396613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  671.401898]  ? rcu_pm_notify+0xc0/0xc0
[  671.405790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.411351]  ? check_preemption_disabled+0x48/0x200
[  671.416404]  run_timer_softirq+0x52/0xb0
[  671.420472]  ? rcu_read_lock_sched_held+0x108/0x120
[  671.425493]  __do_softirq+0x30b/0xad8
[  671.429307]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  671.434424]  ? trace_hardirqs_off+0x310/0x310
[  671.438916]  ? error_exit+0xb/0x20
[  671.442466]  ? schedule+0x108/0x460
[  671.446114]  ? trace_hardirqs_off+0xb8/0x310
[  671.450537]  ? smpboot_thread_fn+0x68b/0xa00
[  671.454944]  ? trace_hardirqs_on+0x310/0x310
[  671.459355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.464909]  ? check_preemption_disabled+0x48/0x200
[  671.469932]  ? takeover_tasklets+0xa90/0xa90
[  671.474344]  run_ksoftirqd+0x94/0x100
[  671.478156]  smpboot_thread_fn+0x68b/0xa00
[  671.482406]  ? sort_range+0x30/0x30
[  671.486044]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  671.491149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.496689]  ? __kthread_parkme+0xfb/0x1a0
[  671.500928]  kthread+0x35a/0x420
[  671.504293]  ? sort_range+0x30/0x30
[  671.507918]  ? kthread_bind+0x40/0x40
[  671.511727]  ret_from_fork+0x3a/0x50
[  671.515465] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  671.515541] aoe: skb alloc failure
[  671.522478] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  671.522486] Call Trace:
[  671.526085] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  671.535357]  <IRQ>
[  671.537938] ksoftirqd/0 cpuset=
[  671.548243]  dump_stack+0x1c4/0x2b4
[  671.550367] /
[  671.553658]  ? dump_stack_print_info.cold.2+0x52/0x52
[  671.557270]  mems_allowed=0
[  671.558988]  warn_alloc.cold.119+0xb7/0x1bd
[  671.571383]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  671.576236]  ? lock_downgrade+0x900/0x900
[  671.580398]  ? trace_hardirqs_off+0xb8/0x310
[  671.584817]  ? trace_hardirqs_off+0xb8/0x310
[  671.589234]  __alloc_pages_slowpath+0x2667/0x2d80
[  671.594107]  ? warn_alloc+0x120/0x120
[  671.597916]  ? warn_alloc+0x120/0x120
[  671.601721]  ? print_usage_bug+0xc0/0xc0
[  671.605787]  ? warn_alloc+0x120/0x120
[  671.609593]  ? print_usage_bug+0xc0/0xc0
[  671.613656]  ? __lock_acquire+0x7ec/0x4ec0
[  671.617895]  ? __lock_acquire+0x7ec/0x4ec0
[  671.622133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.627670]  ? should_fail+0x22d/0xd01
[  671.631569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.636671]  ? __lock_acquire+0x7ec/0x4ec0
[  671.640915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  671.646016]  ? __lock_acquire+0x7ec/0x4ec0
[  671.650246]  ? should_fail+0x22d/0xd01
[  671.654143]  ? mark_held_locks+0x130/0x130
[  671.658406]  ? mark_held_locks+0x130/0x130
[  671.662648]  ? try_to_wake_up+0x10a/0x12f0
[  671.666888]  ? graph_lock+0x170/0x170
[  671.670691]  ? print_usage_bug+0xc0/0xc0
[  671.674758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.680298]  ? check_preemption_disabled+0x48/0x200
[  671.685483]  ? check_preemption_disabled+0x48/0x200
[  671.690526]  ? __lock_is_held+0xb5/0x140
[  671.694608]  __alloc_pages_nodemask+0xa80/0xde0
[  671.699279]  ? graph_lock+0x170/0x170
[  671.703086]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  671.708101]  ? graph_lock+0x170/0x170
[  671.711917]  ? find_held_lock+0x36/0x1c0
[  671.715991]  ? ____cache_alloc_node+0x1c7/0x1e0
[  671.720664]  ? lock_downgrade+0x900/0x900
[  671.724823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.730366]  cache_grow_begin+0x91/0x8c0
[  671.734440]  ? do_raw_spin_unlock+0xa7/0x2f0
[  671.738861]  fallback_alloc+0x203/0x2e0
[  671.742846]  ____cache_alloc_node+0x1c7/0x1e0
[  671.747352]  kmem_cache_alloc_node+0xe3/0x730
[  671.751911]  ? ipv6_get_ifaddr+0x42e/0x620
[  671.756160]  __alloc_skb+0x119/0x770
[  671.759876]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  671.765164]  ? skb_scrub_packet+0x490/0x490
[  671.769486]  ? lock_downgrade+0x900/0x900
[  671.773643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.779181]  ? refcount_sub_and_test_checked+0x203/0x310
[  671.784643]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  671.790098]  ? addrconf_rs_timer+0x690/0x690
[  671.794520]  ndisc_alloc_skb+0x144/0x340
[  671.798590]  ndisc_send_rs+0x331/0x6e0
[  671.802486]  addrconf_rs_timer+0x314/0x690
[  671.806725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.810977]  call_timer_fn+0x272/0x920
[  671.814863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.819104]  ? process_timeout+0x40/0x40
[  671.823166]  ? find_held_lock+0x36/0x1c0
[  671.827234]  ? mark_held_locks+0xc7/0x130
[  671.831393]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.835898]  ? _raw_spin_unlock_irq+0x27/0x80
[  671.840397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.844632]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  671.849220]  ? trace_hardirqs_on+0xbd/0x310
[  671.853541]  ? kasan_check_read+0x11/0x20
[  671.857692]  ? __run_timers+0x7da/0xc70
[  671.861671]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  671.867127]  ? work_on_cpu_safe+0x90/0x90
[  671.871283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  671.875524]  __run_timers+0x7e5/0xc70
[  671.879341]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  671.884716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  671.889731]  ? graph_lock+0x170/0x170
[  671.893537]  ? print_usage_bug+0xc0/0xc0
[  671.897600]  ? lock_release+0x970/0x970
[  671.901580]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  671.906779]  ? find_held_lock+0x36/0x1c0
[  671.910849]  ? graph_lock+0x170/0x170
[  671.914657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.920198]  ? check_preemption_disabled+0x48/0x200
[  671.925227]  ? __lock_is_held+0xb5/0x140
[  671.929296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.934836]  ? check_preemption_disabled+0x48/0x200
[  671.939863]  run_timer_softirq+0x52/0xb0
[  671.943934]  ? rcu_read_lock_sched_held+0x108/0x120
[  671.948951]  __do_softirq+0x30b/0xad8
[  671.952770]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  671.957887]  ? pvclock_read_flags+0x160/0x160
[  671.962389]  ? lapic_next_event+0x5a/0x90
[  671.966541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  671.972094]  ? check_preemption_disabled+0x48/0x200
[  671.977126]  ? check_preemption_disabled+0x48/0x200
[  671.982151]  ? kvm_clock_read+0x18/0x30
[  671.986140]  ? kvm_sched_clock_read+0x9/0x20
[  671.990557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  671.996100]  ? check_preemption_disabled+0x48/0x200
[  672.001129]  irq_exit+0x17f/0x1c0
[  672.004589]  smp_apic_timer_interrupt+0x1cb/0x760
[  672.009436]  ? smp_reschedule_interrupt+0x109/0x650
[  672.014457]  ? smp_call_function_single_interrupt+0x650/0x650
[  672.020348]  ? interrupt_entry+0xb5/0xf0
[  672.024429]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.029447]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.034467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.039310]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.044329]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.049348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.054900]  ? check_preemption_disabled+0x48/0x200
[  672.059918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.065470]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.070329]  apic_timer_interrupt+0xf/0x20
[  672.074559]  </IRQ>
[  672.076803] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  672.082084] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  672.101097] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  672.108826] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  672.116111] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  672.123406] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  672.130694] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  672.137977] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  672.145283]  ? arch_local_irq_restore+0x45/0x52
[  672.149981]  dump_stack+0x26a/0x2b4
[  672.153622]  ? dump_stack_print_info.cold.2+0x52/0x52
[  672.158822]  ? mark_held_locks+0x130/0x130
[  672.163062]  ? mark_held_locks+0x130/0x130
[  672.167310]  dump_header+0x27b/0xf72
[  672.171045]  ? pagefault_out_of_memory+0x197/0x197
[  672.175994]  ? __lock_acquire+0x7ec/0x4ec0
[  672.180236]  ? mem_cgroup_charge_statistics+0x780/0x780
[  672.185607]  ? print_usage_bug+0xc0/0xc0
[  672.189676]  ? print_usage_bug+0xc0/0xc0
[  672.193750]  ? graph_lock+0x170/0x170
[  672.197555]  ? print_usage_bug+0xc0/0xc0
[  672.201620]  ? print_usage_bug+0xc0/0xc0
[  672.205697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.211249]  ? find_held_lock+0x36/0x1c0
[  672.215329]  ? mark_held_locks+0xc7/0x130
[  672.219490]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  672.224600]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  672.229709]  ? lockdep_hardirqs_on+0x421/0x5c0
[  672.234301]  ? trace_hardirqs_on+0xbd/0x310
[  672.238638]  ? kasan_check_read+0x11/0x20
[  672.242787]  ? ___ratelimit+0x36f/0x655
[  672.246766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  672.252223]  ? trace_hardirqs_on+0x310/0x310
[  672.256646]  ? lock_downgrade+0x900/0x900
[  672.260902]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  672.266009]  ? ___ratelimit+0xaa/0x655
[  672.269905]  ? idr_get_free+0xec0/0xec0
[  672.273890]  ? kasan_check_write+0x14/0x20
[  672.278133]  ? do_raw_spin_lock+0xc1/0x200
[  672.282385]  oom_kill_process.cold.27+0x10/0x903
[  672.287152]  ? graph_lock+0x170/0x170
[  672.290979]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  672.296779]  ? kasan_check_read+0x11/0x20
[  672.300932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.306215]  ? oom_evaluate_task+0x540/0x540
[  672.310633]  ? find_held_lock+0x36/0x1c0
[  672.314707]  ? out_of_memory+0x974/0x1430
[  672.318857]  ? lock_downgrade+0x900/0x900
[  672.323010]  ? check_preemption_disabled+0x48/0x200
[  672.328036]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  672.333836]  ? kasan_check_read+0x11/0x20
[  672.337989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.343271]  ? rcu_bh_qs+0xc0/0xc0
[  672.346832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.352383]  ? oom_evaluate_task+0x302/0x540
[  672.356801]  out_of_memory+0xa84/0x1430
[  672.360790]  ? oom_killer_disable+0x3a0/0x3a0
[  672.365289]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  672.370222]  ? __mutex_add_waiter+0x2a0/0x2a0
[  672.374733]  __alloc_pages_slowpath+0x2318/0x2d80
[  672.379612]  ? warn_alloc+0x120/0x120
[  672.383419]  ? __radix_tree_lookup+0x4c0/0x4c0
[  672.388015]  ? find_get_entry+0x2f2/0xc40
[  672.392176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  672.397721]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  672.402657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.408197]  ? should_fail+0x22d/0xd01
[  672.412093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  672.417202]  ? __lock_is_held+0xb5/0x140
[  672.421299]  ? __lock_is_held+0xb5/0x140
[  672.425382]  ? find_held_lock+0x36/0x1c0
[  672.429456]  ? ___might_sleep+0x1ed/0x300
[  672.433626]  ? lock_release+0x970/0x970
[  672.437609]  ? arch_local_save_flags+0x40/0x40
[  672.442207]  ? __might_sleep+0x95/0x190
[  672.446196]  __alloc_pages_nodemask+0xa80/0xde0
[  672.450878]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  672.455913]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  672.461722]  ? kasan_check_read+0x11/0x20
[  672.465890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.471183]  ? graph_lock+0x170/0x170
[  672.474991]  ? print_usage_bug+0xc0/0xc0
[  672.479059]  ? graph_lock+0x170/0x170
[  672.482863]  ? graph_lock+0x170/0x170
[  672.486675]  ? __do_page_cache_readahead+0x7ce/0x980
[  672.491800]  ? find_held_lock+0x36/0x1c0
[  672.495887]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  672.501444]  alloc_pages_current+0x10c/0x210
[  672.505865]  ? lock_downgrade+0x900/0x900
[  672.510033]  __page_cache_alloc+0x38f/0x5b0
[  672.514364]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  672.520182]  ? kasan_check_read+0x11/0x20
[  672.524345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.529646]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  672.534326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.539873]  ? check_preemption_disabled+0x48/0x200
[  672.544916]  filemap_fault+0x1594/0x25f0
[  672.549002]  ? __lock_page_or_retry+0xa00/0xa00
[  672.553679]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  672.559486]  ? kasan_check_read+0x11/0x20
[  672.563644]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.568936]  ? rcu_bh_qs+0xc0/0xc0
[  672.572496]  ? print_usage_bug+0xc0/0xc0
[  672.576573]  ? filemap_map_pages+0xdea/0x1980
[  672.581082]  ? print_usage_bug+0xc0/0xc0
[  672.585162]  ? find_get_pages_range_tag+0x1320/0x1320
[  672.590387]  ? print_usage_bug+0xc0/0xc0
[  672.594463]  ? __lock_acquire+0x7ec/0x4ec0
[  672.598713]  ? graph_lock+0x170/0x170
[  672.602526]  ? __sigqueue_free.part.27+0x7d/0xa0
[  672.607301]  ? __lock_acquire+0x7ec/0x4ec0
[  672.611564]  ? lock_acquire+0x1ed/0x520
[  672.615551]  ? ext4_filemap_fault+0x7a/0xad
[  672.619895]  ? lock_release+0x970/0x970
[  672.623878]  ? arch_local_save_flags+0x40/0x40
[  672.628475]  ? mark_held_locks+0x130/0x130
[  672.632754]  ? down_read+0xb0/0x1d0
[  672.636391]  ? ext4_filemap_fault+0x7a/0xad
[  672.640729]  ? __down_interruptible+0x700/0x700
[  672.645414]  ? graph_lock+0x170/0x170
[  672.649221]  ? __sigqueue_free.part.27+0x7d/0xa0
[  672.654000]  ext4_filemap_fault+0x82/0xad
[  672.658162]  __do_fault+0x100/0x6b0
[  672.661800]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.667093]  ? print_bad_pte+0x6c0/0x6c0
[  672.671174]  ? pmd_val+0x88/0x100
[  672.674637]  ? add_mm_counter_fast+0xd0/0xd0
[  672.679053]  ? pmd_val+0x88/0x100
[  672.682527]  ? add_mm_counter_fast+0xd0/0xd0
[  672.686952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.692504]  __handle_mm_fault+0x3709/0x53e0
[  672.696969]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  672.701825]  ? graph_lock+0x170/0x170
[  672.705643]  ? print_usage_bug+0xc0/0xc0
[  672.709719]  ? graph_lock+0x170/0x170
[  672.713522]  ? graph_lock+0x170/0x170
[  672.717349]  ? handle_mm_fault+0x42a/0xc70
[  672.721598]  ? lock_downgrade+0x900/0x900
[  672.725755]  ? check_preemption_disabled+0x48/0x200
[  672.730790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  672.736600]  ? kasan_check_read+0x11/0x20
[  672.740870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  672.746167]  ? rcu_bh_qs+0xc0/0xc0
[  672.749718]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  672.755185]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  672.760743]  ? check_preemption_disabled+0x48/0x200
[  672.765791]  handle_mm_fault+0x54f/0xc70
[  672.769876]  ? __handle_mm_fault+0x53e0/0x53e0
[  672.774490]  ? find_vma+0x34/0x190
[  672.778061]  __do_page_fault+0x67d/0xed0
[  672.782154]  ? mm_fault_error+0x380/0x380
[  672.786333]  ? syscall_slow_exit_work+0x520/0x520
[  672.791212]  do_page_fault+0xf2/0x7e0
[  672.795041]  ? vmalloc_sync_all+0x30/0x30
[  672.799206]  ? error_entry+0x70/0xd0
[  672.802934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  672.807959]  ? trace_hardirqs_on_caller+0xc0/0x310
[  672.812903]  ? syscall_return_slowpath+0x5e0/0x5e0
[  672.818339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.823201]  ? trace_hardirqs_on_caller+0x310/0x310
[  672.828226]  ? trace_hardirqs_off+0x310/0x310
[  672.832741]  ? prepare_exit_to_usermode+0x291/0x3b0
[  672.837765]  ? page_fault+0x8/0x30
[  672.841320]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  672.846178]  ? page_fault+0x8/0x30
[  672.849735]  page_fault+0x1e/0x30
[  672.853195] RIP: 0033:0x45db60
[  672.856400] Code: Bad RIP value.
[  672.859767] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  672.865140] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  672.872417] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  672.879689] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  672.886962] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  672.894230] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  672.901529] warn_alloc_show_mem: 1 callbacks suppressed
[  672.901541] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  672.901544] Mem-Info:
[  672.901575] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  672.901575]  active_file:11 inactive_file:14 isolated_file:0
[  672.901575]  unevictable:0 dirty:0 writeback:0 unstable:0
[  672.901575]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  672.901575]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  672.901575]  free:13695 free_pcp:400 free_cma:0
[  672.906916] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  672.913761] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  672.916168] Call Trace:
[  672.949218] Node 0 
[  672.958589]  dump_stack+0x1c4/0x2b4
[  672.986355] 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
[  672.988927]  ? dump_stack_print_info.cold.2+0x52/0x52
[  672.991130] lowmem_reserve[]:
[  672.994762]  warn_alloc.cold.119+0xb7/0x1bd
[  673.020239]  0
[  673.025444]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  673.028521]  2819
[  673.032845]  ? lock_downgrade+0x900/0x900
[  673.034612]  6323 6323
[  673.039468]  ? trace_hardirqs_off+0xb8/0x310
[  673.045676]  ? trace_hardirqs_off+0xb8/0x310
[  673.048150] Node 0 
[  673.052569]  __alloc_pages_slowpath+0x2667/0x2d80
[  673.056966] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  673.059205]  ? warn_alloc+0x120/0x120
[  673.063999] lowmem_reserve[]:
[  673.090732]  ? warn_alloc+0x120/0x120
[  673.094545]  0
[  673.097656]  ? print_usage_bug+0xc0/0xc0
[  673.101430]  0
[  673.103231]  ? warn_alloc+0x120/0x120
[  673.107267]  3503
[  673.109076]  ? print_usage_bug+0xc0/0xc0
[  673.112850]  3503
[  673.114919]  ? mark_held_locks+0x130/0x130
[  673.121037]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.125244] Node 0 
[  673.130786]  ? should_fail+0x22d/0xd01
[  673.130818] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  673.130826] lowmem_reserve[]:
[  673.133065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.136934]  0
[  673.165577]  ? __lock_acquire+0x7ec/0x4ec0
[  673.168663]  0
[  673.173772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.175546]  0
[  673.179783]  ? __lock_acquire+0x7ec/0x4ec0
[  673.181555]  0
[  673.186655]  ? should_fail+0x22d/0xd01
[  673.186673]  ? print_usage_bug+0xc0/0xc0
[  673.192708]  ? mark_held_locks+0x130/0x130
[  673.194482] Node 0 
[  673.198397]  ? mark_held_locks+0x130/0x130
[  673.202432] DMA: 
[  673.206663]  ? lock_downgrade+0x900/0x900
[  673.208873] 1*4kB 
[  673.213108]  ? graph_lock+0x170/0x170
[  673.215140] (U) 
[  673.219288]  ? print_usage_bug+0xc0/0xc0
[  673.221413] 0*8kB 
[  673.225211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.227158] 0*16kB 
[  673.231214]  ? check_preemption_disabled+0x48/0x200
[  673.233337] 1*32kB 
[  673.238871]  ? check_preemption_disabled+0x48/0x200
[  673.241089] (U) 
[  673.246113]  ? __lock_is_held+0xb5/0x140
[  673.248321] 2*64kB 
[  673.253338]  __alloc_pages_nodemask+0xa80/0xde0
[  673.255285] (U) 
[  673.259343]  ? graph_lock+0x170/0x170
[  673.261559] 1*128kB 
[  673.266228]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  673.268177] (U) 
[  673.271978]  ? graph_lock+0x170/0x170
[  673.274295] 1*256kB 
[  673.279313]  ? find_held_lock+0x36/0x1c0
[  673.281257] (U) 
[  673.285057]  ? ____cache_alloc_node+0x1c7/0x1e0
[  673.287350] 0*512kB 
[  673.291421]  ? lock_downgrade+0x900/0x900
[  673.293382] 1*1024kB 
[  673.298056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.300348] (U) 
[  673.304503]  cache_grow_begin+0x91/0x8c0
[  673.306888] 1*2048kB 
[  673.312426]  ? do_raw_spin_unlock+0xa7/0x2f0
[  673.314392] (M) 
[  673.318466]  fallback_alloc+0x203/0x2e0
[  673.320848] 3*4096kB 
[  673.325260]  ____cache_alloc_node+0x1c7/0x1e0
[  673.327205] (M) 
[  673.331186]  kmem_cache_alloc_node+0xe3/0x730
[  673.333570] = 15908kB
[  673.338064]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  673.340013] Node 0 
[  673.344509]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  673.346896] DMA32: 
[  673.352004]  __alloc_skb+0x119/0x770
[  673.354213] 4*4kB 
[  673.358797]  ? calc_wheel_index+0x220/0x220
[  673.361011] (UM) 
[  673.364733]  ? skb_scrub_packet+0x490/0x490
[  673.366858] 2*8kB 
[  673.371187]  ? vprintk_default+0x28/0x30
[  673.373212] (UM) 
[  673.377534]  ? vprintk_func+0x85/0x181
[  673.379657] 2*16kB 
[  673.383730]  ? printk+0xa7/0xcf
[  673.385768] (M) 
[  673.389657]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  673.391873] 2*32kB 
[  673.395166]  new_skb+0x26/0x1c0
[  673.397110] (M) 
[  673.401868]  aoecmd_cfg+0x279/0x7f0
[  673.404079] 4*64kB 
[  673.407362]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  673.409309] (M) 
[  673.412941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.415146] 3*128kB 
[  673.419469]  ? check_preemption_disabled+0x48/0x200
[  673.421418] (M) 
[  673.426958]  ? check_preemption_disabled+0x48/0x200
[  673.429254] 3*256kB 
[  673.434277]  ? __lock_is_held+0xb5/0x140
[  673.436219] (M) 
[  673.441247]  discover_timer+0x50/0x60
[  673.443531] 4*512kB 
[  673.447590]  call_timer_fn+0x272/0x920
[  673.449535] (UM) 
[  673.453335]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  673.455629] 3*1024kB 
[  673.459522]  ? process_timeout+0x40/0x40
[  673.461556] (UM) 
[  673.466403]  ? find_held_lock+0x36/0x1c0
[  673.466430]  ? __run_timers+0x7da/0xc70
[  673.468809] 3*2048kB 
[  673.472869]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.474904] (M) 
[  673.478971]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.482914] 3*4096kB 
[  673.485324]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  673.489789] (M) 
[  673.491763]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  673.496230] = 25088kB
[  673.498638]  ? trace_hardirqs_on+0xbd/0x310
[  673.503459] Node 0 
[  673.505432]  ? kasan_check_read+0x11/0x20
[  673.509989] Normal: 
[  673.512407]  ? __run_timers+0x7da/0xc70
[  673.516705] 936*4kB 
[  673.518937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  673.523054] (UMEH) 
[  673.525391]  ? tcp_compressed_ack_kick+0x220/0x220
[  673.529323] 371*8kB (MEH) 
[  673.531656]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  673.537074] 142*16kB (MEH) 
[  673.539315]  __run_timers+0x7e5/0xc70
[  673.544219] 63*32kB 
[  673.547060]  ? find_held_lock+0x36/0x1c0
[  673.551874] (UMEH) 
[  673.554810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  673.558577] 28*64kB 
[  673.560902]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.564934] (M) 
[  673.567164]  ? _raw_spin_unlock_irq+0x27/0x80
[  673.572504] 0*128kB 
[  673.574821]  ? lockdep_hardirqs_on+0x421/0x5c0
[  673.579290] 0*256kB 
[  673.581263]  ? trace_hardirqs_on+0xbd/0x310
[  673.585732] 0*512kB 
[  673.588050]  ? kasan_check_read+0x11/0x20
[  673.592602] 1*1024kB (U) 
[  673.594929]  ? finish_task_switch+0x1f5/0x900
[  673.599223] 0*2048kB 
[  673.601546]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  673.605667] 0*4096kB 
[  673.608420]  ? compat_start_thread+0x80/0x80
[  673.612888] = 13816kB
[  673.615311]  ? pvclock_read_flags+0x160/0x160
[  673.620727] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  673.623129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.627519] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  673.629921]  ? check_preemption_disabled+0x48/0x200
[  673.634389] 4729 total pagecache pages
[  673.634407] 0 pages in swap cache
[  673.643231]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  673.648741] Swap cache stats: add 0, delete 0, find 0/0
[  673.657306]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  673.662296] Free swap  = 0kB
[  673.666176]  ? rcu_pm_notify+0xc0/0xc0
[  673.669608] Total swap = 0kB
[  673.675142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.680477] 1965979 pages RAM
[  673.686222]  ? check_preemption_disabled+0x48/0x200
[  673.689213] 0 pages HighMem/MovableOnly
[  673.689222] 342306 pages reserved
[  673.693108]  run_timer_softirq+0x52/0xb0
[  673.696102] 0 pages cma reserved
[  673.701633]  ? rcu_read_lock_sched_held+0x108/0x120
[  673.704778] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  673.709719]  __do_softirq+0x30b/0xad8
[  673.709744]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  673.709761]  ? trace_hardirqs_off+0x310/0x310
[  673.713777] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  673.717167]  ? error_exit+0xb/0x20
[  673.721211] syz-fuzzer cpuset=
[  673.724574]  ? schedule+0x108/0x460
[  673.729564] /
[  673.736055]  ? trace_hardirqs_off+0xb8/0x310
[  673.739831]  mems_allowed=0
[  673.744924]  ? smpboot_thread_fn+0x68b/0xa00
[  673.783324]  ? trace_hardirqs_on+0x310/0x310
[  673.787738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.793276]  ? check_preemption_disabled+0x48/0x200
[  673.798301]  ? takeover_tasklets+0xa90/0xa90
[  673.802743]  run_ksoftirqd+0x94/0x100
[  673.806545]  smpboot_thread_fn+0x68b/0xa00
[  673.810789]  ? sort_range+0x30/0x30
[  673.814423]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  673.819543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.825081]  ? __kthread_parkme+0xfb/0x1a0
[  673.829321]  kthread+0x35a/0x420
[  673.832687]  ? sort_range+0x30/0x30
[  673.836315]  ? kthread_bind+0x40/0x40
[  673.840118]  ret_from_fork+0x3a/0x50
[  673.843853] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  673.843924] aoe: skb alloc failure
[  673.850873] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  673.850879] Call Trace:
[  673.850891]  <IRQ>
[  673.850908]  dump_stack+0x1c4/0x2b4
[  673.850931]  ? dump_stack_print_info.cold.2+0x52/0x52
[  673.854494] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  673.863823]  warn_alloc.cold.119+0xb7/0x1bd
[  673.866387] ksoftirqd/0 cpuset=
[  673.868527]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  673.872130] /
[  673.877315]  ? lock_downgrade+0x900/0x900
[  673.887607]  mems_allowed=0
[  673.891924]  ? trace_hardirqs_off+0xb8/0x310
[  673.913155]  ? trace_hardirqs_off+0xb8/0x310
[  673.917572]  __alloc_pages_slowpath+0x2667/0x2d80
[  673.922451]  ? warn_alloc+0x120/0x120
[  673.926259]  ? warn_alloc+0x120/0x120
[  673.930064]  ? print_usage_bug+0xc0/0xc0
[  673.934130]  ? warn_alloc+0x120/0x120
[  673.937933]  ? print_usage_bug+0xc0/0xc0
[  673.941999]  ? __lock_acquire+0x7ec/0x4ec0
[  673.946235]  ? __lock_acquire+0x7ec/0x4ec0
[  673.950474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  673.956014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  673.961556]  ? should_fail+0x22d/0xd01
[  673.965448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.970554]  ? __lock_acquire+0x7ec/0x4ec0
[  673.974797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  673.979904]  ? __lock_acquire+0x7ec/0x4ec0
[  673.984146]  ? should_fail+0x22d/0xd01
[  673.988086]  ? mark_held_locks+0x130/0x130
[  673.992341]  ? mark_held_locks+0x130/0x130
[  673.996589]  ? graph_lock+0x170/0x170
[  674.000398]  ? print_usage_bug+0xc0/0xc0
[  674.004468]  ? graph_lock+0x170/0x170
[  674.008269]  ? print_usage_bug+0xc0/0xc0
[  674.012334]  ? wq_watchdog_touch+0x9c/0xfe
[  674.016571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.022110]  ? check_preemption_disabled+0x48/0x200
[  674.027131]  ? check_preemption_disabled+0x48/0x200
[  674.032166]  ? __lock_is_held+0xb5/0x140
[  674.036234]  __alloc_pages_nodemask+0xa80/0xde0
[  674.040905]  ? graph_lock+0x170/0x170
[  674.044714]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  674.049729]  ? graph_lock+0x170/0x170
[  674.053544]  ? find_held_lock+0x36/0x1c0
[  674.057621]  ? ____cache_alloc_node+0x1c7/0x1e0
[  674.062294]  ? lock_downgrade+0x900/0x900
[  674.066452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.071997]  cache_grow_begin+0x91/0x8c0
[  674.076066]  ? do_raw_spin_unlock+0xa7/0x2f0
[  674.080487]  fallback_alloc+0x203/0x2e0
[  674.084469]  ____cache_alloc_node+0x1c7/0x1e0
[  674.088976]  kmem_cache_alloc_node+0xe3/0x730
[  674.093475]  ? ipv6_get_ifaddr+0x42e/0x620
[  674.097725]  __alloc_skb+0x119/0x770
[  674.101443]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.106724]  ? skb_scrub_packet+0x490/0x490
[  674.111052]  ? lock_downgrade+0x900/0x900
[  674.115218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.120756]  ? refcount_sub_and_test_checked+0x203/0x310
[  674.126214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  674.131667]  ? addrconf_rs_timer+0x690/0x690
[  674.136090]  ndisc_alloc_skb+0x144/0x340
[  674.140161]  ndisc_send_rs+0x331/0x6e0
[  674.144055]  addrconf_rs_timer+0x314/0x690
[  674.148297]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  674.152550]  call_timer_fn+0x272/0x920
[  674.156442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  674.160683]  ? process_timeout+0x40/0x40
[  674.164744]  ? find_held_lock+0x36/0x1c0
[  674.168814]  ? mark_held_locks+0xc7/0x130
[  674.172969]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.177471]  ? _raw_spin_unlock_irq+0x27/0x80
[  674.181964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  674.186199]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  674.190786]  ? trace_hardirqs_on+0xbd/0x310
[  674.195109]  ? kasan_check_read+0x11/0x20
[  674.199262]  ? __run_timers+0x7da/0xc70
[  674.203238]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  674.208696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  674.212936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  674.217172]  __run_timers+0x7e5/0xc70
[  674.220991]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  674.226357]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  674.231391]  ? graph_lock+0x170/0x170
[  674.235197]  ? print_usage_bug+0xc0/0xc0
[  674.239257]  ? lock_release+0x970/0x970
[  674.243246]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  674.248442]  ? find_held_lock+0x36/0x1c0
[  674.252513]  ? graph_lock+0x170/0x170
[  674.256320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.261860]  ? check_preemption_disabled+0x48/0x200
[  674.266902]  ? __lock_is_held+0xb5/0x140
[  674.270967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.276506]  ? check_preemption_disabled+0x48/0x200
[  674.281532]  run_timer_softirq+0x52/0xb0
[  674.285598]  ? rcu_read_lock_sched_held+0x108/0x120
[  674.290617]  __do_softirq+0x30b/0xad8
[  674.294435]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  674.299548]  ? pvclock_read_flags+0x160/0x160
[  674.304045]  ? lapic_next_event+0x5a/0x90
[  674.308193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.313731]  ? check_preemption_disabled+0x48/0x200
[  674.318749]  ? check_preemption_disabled+0x48/0x200
[  674.323771]  ? kvm_clock_read+0x18/0x30
[  674.327750]  ? kvm_sched_clock_read+0x9/0x20
[  674.332166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.337709]  ? check_preemption_disabled+0x48/0x200
[  674.342749]  irq_exit+0x17f/0x1c0
[  674.346203]  smp_apic_timer_interrupt+0x1cb/0x760
[  674.351045]  ? smp_reschedule_interrupt+0x109/0x650
[  674.356063]  ? smp_call_function_single_interrupt+0x650/0x650
[  674.361953]  ? interrupt_entry+0xb5/0xf0
[  674.366016]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.371031]  ? trace_hardirqs_off_caller+0xbb/0x310
[  674.376048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.380923]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.385936]  ? trace_hardirqs_on_caller+0x310/0x310
[  674.390956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.396495]  ? check_preemption_disabled+0x48/0x200
[  674.401515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.407065]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  674.411923]  apic_timer_interrupt+0xf/0x20
[  674.416153]  </IRQ>
[  674.418399] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  674.423681] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  674.442581] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  674.450292] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  674.457562] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  674.464829] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  674.472095] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  674.479386] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  674.486672]  ? arch_local_irq_restore+0x45/0x52
[  674.491353]  dump_stack+0x26a/0x2b4
[  674.495000]  ? dump_stack_print_info.cold.2+0x52/0x52
[  674.500381]  ? mark_held_locks+0x130/0x130
[  674.504619]  ? mark_held_locks+0x130/0x130
[  674.508859]  dump_header+0x27b/0xf72
[  674.512589]  ? pagefault_out_of_memory+0x197/0x197
[  674.517532]  ? __lock_acquire+0x7ec/0x4ec0
[  674.521766]  ? mem_cgroup_charge_statistics+0x780/0x780
[  674.527144]  ? print_usage_bug+0xc0/0xc0
[  674.531208]  ? print_usage_bug+0xc0/0xc0
[  674.535277]  ? graph_lock+0x170/0x170
[  674.539080]  ? print_usage_bug+0xc0/0xc0
[  674.543142]  ? print_usage_bug+0xc0/0xc0
[  674.547216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.552875]  ? find_held_lock+0x36/0x1c0
[  674.556949]  ? mark_held_locks+0xc7/0x130
[  674.561132]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  674.566236]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  674.571341]  ? lockdep_hardirqs_on+0x421/0x5c0
[  674.575931]  ? trace_hardirqs_on+0xbd/0x310
[  674.580252]  ? kasan_check_read+0x11/0x20
[  674.584405]  ? ___ratelimit+0x36f/0x655
[  674.588393]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  674.593850]  ? trace_hardirqs_on+0x310/0x310
[  674.598263]  ? lock_downgrade+0x900/0x900
[  674.602418]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  674.607522]  ? ___ratelimit+0xaa/0x655
[  674.611412]  ? idr_get_free+0xec0/0xec0
[  674.615395]  ? kasan_check_write+0x14/0x20
[  674.619636]  ? do_raw_spin_lock+0xc1/0x200
[  674.623890]  oom_kill_process.cold.27+0x10/0x903
[  674.628652]  ? graph_lock+0x170/0x170
[  674.632460]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  674.638255]  ? kasan_check_read+0x11/0x20
[  674.642411]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.647693]  ? oom_evaluate_task+0x540/0x540
[  674.652109]  ? find_held_lock+0x36/0x1c0
[  674.656178]  ? out_of_memory+0x974/0x1430
[  674.660331]  ? lock_downgrade+0x900/0x900
[  674.664483]  ? check_preemption_disabled+0x48/0x200
[  674.669506]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  674.675314]  ? kasan_check_read+0x11/0x20
[  674.679466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.684745]  ? rcu_bh_qs+0xc0/0xc0
[  674.688292]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.693827]  ? oom_evaluate_task+0x302/0x540
[  674.698238]  out_of_memory+0xa84/0x1430
[  674.702222]  ? oom_killer_disable+0x3a0/0x3a0
[  674.706722]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  674.711657]  ? __mutex_add_waiter+0x2a0/0x2a0
[  674.716166]  __alloc_pages_slowpath+0x2318/0x2d80
[  674.721045]  ? warn_alloc+0x120/0x120
[  674.724846]  ? __radix_tree_lookup+0x4c0/0x4c0
[  674.729442]  ? find_get_entry+0x2f2/0xc40
[  674.733599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  674.739157]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  674.744090]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.749630]  ? should_fail+0x22d/0xd01
[  674.753527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  674.758633]  ? __lock_is_held+0xb5/0x140
[  674.762726]  ? __lock_is_held+0xb5/0x140
[  674.766798]  ? find_held_lock+0x36/0x1c0
[  674.770864]  ? ___might_sleep+0x1ed/0x300
[  674.775020]  ? lock_release+0x970/0x970
[  674.779011]  ? arch_local_save_flags+0x40/0x40
[  674.783606]  ? __might_sleep+0x95/0x190
[  674.787593]  __alloc_pages_nodemask+0xa80/0xde0
[  674.792283]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  674.797306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  674.803108]  ? kasan_check_read+0x11/0x20
[  674.807259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.812541]  ? graph_lock+0x170/0x170
[  674.816864]  ? print_usage_bug+0xc0/0xc0
[  674.820933]  ? graph_lock+0x170/0x170
[  674.824732]  ? graph_lock+0x170/0x170
[  674.828536]  ? __do_page_cache_readahead+0x7ce/0x980
[  674.833646]  ? find_held_lock+0x36/0x1c0
[  674.837714]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  674.843278]  alloc_pages_current+0x10c/0x210
[  674.847688]  ? lock_downgrade+0x900/0x900
[  674.851846]  __page_cache_alloc+0x38f/0x5b0
[  674.856172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  674.861970]  ? kasan_check_read+0x11/0x20
[  674.866128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.871416]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  674.876086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  674.881627]  ? check_preemption_disabled+0x48/0x200
[  674.886652]  filemap_fault+0x1594/0x25f0
[  674.890727]  ? __lock_page_or_retry+0xa00/0xa00
[  674.895407]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  674.901212]  ? kasan_check_read+0x11/0x20
[  674.905366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  674.910660]  ? rcu_bh_qs+0xc0/0xc0
[  674.914216]  ? print_usage_bug+0xc0/0xc0
[  674.918288]  ? filemap_map_pages+0xdea/0x1980
[  674.922795]  ? print_usage_bug+0xc0/0xc0
[  674.926865]  ? find_get_pages_range_tag+0x1320/0x1320
[  674.932113]  ? print_usage_bug+0xc0/0xc0
[  674.936184]  ? __lock_acquire+0x7ec/0x4ec0
[  674.940433]  ? graph_lock+0x170/0x170
[  674.944254]  ? __sigqueue_free.part.27+0x7d/0xa0
[  674.949019]  ? __lock_acquire+0x7ec/0x4ec0
[  674.953271]  ? lock_acquire+0x1ed/0x520
[  674.957247]  ? ext4_filemap_fault+0x7a/0xad
[  674.961575]  ? lock_release+0x970/0x970
[  674.965550]  ? arch_local_save_flags+0x40/0x40
[  674.970134]  ? mark_held_locks+0x130/0x130
[  674.974396]  ? down_read+0xb0/0x1d0
[  674.978022]  ? ext4_filemap_fault+0x7a/0xad
[  674.982353]  ? __down_interruptible+0x700/0x700
[  674.987031]  ? graph_lock+0x170/0x170
[  674.990831]  ? __sigqueue_free.part.27+0x7d/0xa0
[  674.995603]  ext4_filemap_fault+0x82/0xad
[  674.999755]  __do_fault+0x100/0x6b0
[  675.003392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  675.008676]  ? print_bad_pte+0x6c0/0x6c0
[  675.012761]  ? pmd_val+0x88/0x100
[  675.016223]  ? add_mm_counter_fast+0xd0/0xd0
[  675.020633]  ? pmd_val+0x88/0x100
[  675.024088]  ? add_mm_counter_fast+0xd0/0xd0
[  675.028504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.034047]  __handle_mm_fault+0x3709/0x53e0
[  675.038470]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  675.043313]  ? graph_lock+0x170/0x170
[  675.047115]  ? print_usage_bug+0xc0/0xc0
[  675.051182]  ? graph_lock+0x170/0x170
[  675.055037]  ? graph_lock+0x170/0x170
[  675.058859]  ? handle_mm_fault+0x42a/0xc70
[  675.063101]  ? lock_downgrade+0x900/0x900
[  675.067258]  ? check_preemption_disabled+0x48/0x200
[  675.072281]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  675.078079]  ? kasan_check_read+0x11/0x20
[  675.082241]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  675.087523]  ? rcu_bh_qs+0xc0/0xc0
[  675.091067]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  675.096525]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.102067]  ? check_preemption_disabled+0x48/0x200
[  675.107093]  handle_mm_fault+0x54f/0xc70
[  675.111163]  ? __handle_mm_fault+0x53e0/0x53e0
[  675.115752]  ? find_vma+0x34/0x190
[  675.119299]  __do_page_fault+0x67d/0xed0
[  675.123369]  ? mm_fault_error+0x380/0x380
[  675.127540]  ? syscall_slow_exit_work+0x520/0x520
[  675.132397]  do_page_fault+0xf2/0x7e0
[  675.136202]  ? vmalloc_sync_all+0x30/0x30
[  675.140359]  ? error_entry+0x70/0xd0
[  675.144084]  ? trace_hardirqs_off_caller+0xbb/0x310
[  675.149098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  675.154025]  ? syscall_return_slowpath+0x5e0/0x5e0
[  675.158956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.163799]  ? trace_hardirqs_on_caller+0x310/0x310
[  675.168814]  ? trace_hardirqs_off+0x310/0x310
[  675.173316]  ? prepare_exit_to_usermode+0x291/0x3b0
[  675.178330]  ? page_fault+0x8/0x30
[  675.181876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  675.186728]  ? page_fault+0x8/0x30
[  675.190267]  page_fault+0x1e/0x30
[  675.193722] RIP: 0033:0x45db60
[  675.196925] Code: Bad RIP value.
[  675.200285] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  675.205647] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  675.212917] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  675.220186] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  675.227456] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  675.234721] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  675.242017] warn_alloc_show_mem: 1 callbacks suppressed
[  675.242029] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  675.242031] Mem-Info:
[  675.242062] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  675.242062]  active_file:11 inactive_file:14 isolated_file:0
[  675.242062]  unevictable:0 dirty:0 writeback:0 unstable:0
[  675.242062]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  675.242062]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  675.242062]  free:13695 free_pcp:400 free_cma:0
[  675.247412] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  675.254253] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  675.256665] Call Trace:
[  675.289719] Node 0 
[  675.299079]  dump_stack+0x1c4/0x2b4
[  675.326870] 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
[  675.329443]  ? dump_stack_print_info.cold.2+0x52/0x52
[  675.331637] lowmem_reserve[]: 0
[  675.335277]  warn_alloc.cold.119+0xb7/0x1bd
[  675.360745]  2819 6323
[  675.365947]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  675.369201]  6323
[  675.373523]  ? lock_downgrade+0x900/0x900
[  675.376003] Node 0 
[  675.380835]  ? trace_hardirqs_off+0xb8/0x310
[  675.382898] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  675.387010]  ? trace_hardirqs_off+0xb8/0x310
[  675.389211] lowmem_reserve[]: 0
[  675.393628]  __alloc_pages_slowpath+0x2667/0x2d80
[  675.420325]  0
[  675.424769]  ? warn_alloc+0x120/0x120
[  675.427988]  3503 3503
[  675.432869]  ? warn_alloc+0x120/0x120
[  675.434642] Node 0 
[  675.438443]  ? print_usage_bug+0xc0/0xc0
[  675.440939] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  675.444709]  ? warn_alloc+0x120/0x120
[  675.446916] lowmem_reserve[]: 0
[  675.450997]  ? print_usage_bug+0xc0/0xc0
[  675.479607]  0 0
[  675.483427]  ? mark_held_locks+0x130/0x130
[  675.486671]  0
[  675.490727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  675.492697] Node 0 
[  675.496925]  ? should_fail+0x22d/0xd01
[  675.498705] DMA: 
[  675.504238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.506450] 1*4kB 
[  675.510330]  ? __lock_acquire+0x7ec/0x4ec0
[  675.512366] (U) 
[  675.517475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  675.519599] 0*8kB 
[  675.523830]  ? __lock_acquire+0x7ec/0x4ec0
[  675.525781] 0*16kB 
[  675.530882]  ? should_fail+0x22d/0xd01
[  675.533011] 1*32kB 
[  675.537248]  ? mark_held_locks+0x130/0x130
[  675.539450] (U) 
[  675.543343]  ? mark_held_locks+0x130/0x130
[  675.545558] 2*64kB 
[  675.549789]  ? lock_downgrade+0x900/0x900
[  675.551744] (U) 
[  675.555970]  ? graph_lock+0x170/0x170
[  675.558187] 1*128kB 
[  675.562327]  ? graph_lock+0x170/0x170
[  675.564282] (U) 
[  675.568073]  ? graph_lock+0x170/0x170
[  675.570393] 1*256kB 
[  675.574190]  ? print_usage_bug+0xc0/0xc0
[  675.576141] (U) 
[  675.579937]  ? do_raw_spin_unlock+0xa7/0x2f0
[  675.582233] 0*512kB 
[  675.586288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.588236] 1*1024kB 
[  675.592640]  ? check_preemption_disabled+0x48/0x200
[  675.594935] (U) 
[  675.600494]  ? check_preemption_disabled+0x48/0x200
[  675.602879] 1*2048kB 
[  675.607893]  ? __lock_is_held+0xb5/0x140
[  675.609846] (M) 3*4096kB 
[  675.614870]  __alloc_pages_nodemask+0xa80/0xde0
[  675.617251] (M) 
[  675.621304]  ? graph_lock+0x170/0x170
[  675.624038] = 15908kB
[  675.628700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  675.630651] Node 0 
[  675.634459]  ? graph_lock+0x170/0x170
[  675.636849] DMA32: 
[  675.641866]  ? find_held_lock+0x36/0x1c0
[  675.644076] 4*4kB 
[  675.647875]  ? ____cache_alloc_node+0x1c7/0x1e0
[  675.650084] (UM) 
[  675.654137]  ? lock_downgrade+0x900/0x900
[  675.656270] 2*8kB 
[  675.660938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.662976] (UM) 
[  675.667122]  cache_grow_begin+0x91/0x8c0
[  675.669245] 2*16kB 
[  675.674784]  ? do_raw_spin_unlock+0xa7/0x2f0
[  675.676819] (M) 
[  675.680878]  fallback_alloc+0x203/0x2e0
[  675.683282] 2*32kB (M) 4*64kB (M) 3*128kB (M) 3*256kB (M) 4*512kB (UM) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 25088kB
[  675.683327] Node 0 Normal: 936*4kB (UMEH) 371*8kB (MEH) 142*16kB (MEH) 63*32kB (UMEH) 28*64kB (M) 0*128kB 0*256kB 0*512kB 1*1024kB (U) 0*2048kB 0*4096kB = 13816kB
[  675.683409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  675.687818]  ____cache_alloc_node+0x1c7/0x1e0
[  675.689777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  675.693738]  kmem_cache_alloc_node+0xe3/0x730
[  675.704717] 4729 total pagecache pages
[  675.719388]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  675.728299] 0 pages in swap cache
[  675.732787]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  675.741338] Swap cache stats: add 0, delete 0, find 0/0
[  675.745830]  __alloc_skb+0x119/0x770
[  675.749703] Free swap  = 0kB
[  675.754813]  ? calc_wheel_index+0x220/0x220
[  675.758231] Total swap = 0kB
[  675.758239] 1965979 pages RAM
[  675.762823]  ? skb_scrub_packet+0x490/0x490
[  675.768160] 0 pages HighMem/MovableOnly
[  675.771874]  ? vprintk_default+0x28/0x30
[  675.774859] 342306 pages reserved
[  675.774867] 0 pages cma reserved
[  675.779222]  ? vprintk_func+0x85/0x181
[  675.782278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  675.785308]  ? printk+0xa7/0xcf
[  675.785322]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  675.785348]  new_skb+0x26/0x1c0
[  675.789704] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  675.793611]  aoecmd_cfg+0x279/0x7f0
[  675.797652] syz-fuzzer cpuset=
[  675.801107]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  675.804444] /
[  675.808331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  675.814795]  mems_allowed=0
[  675.818066]  ? check_preemption_disabled+0x48/0x200
[  675.862516]  ? check_preemption_disabled+0x48/0x200
[  675.867552]  ? __lock_is_held+0xb5/0x140
[  675.871631]  discover_timer+0x50/0x60
[  675.875439]  call_timer_fn+0x272/0x920
[  675.879327]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  675.884174]  ? process_timeout+0x40/0x40
[  675.888252]  ? find_held_lock+0x36/0x1c0
[  675.892324]  ? __run_timers+0x7da/0xc70
[  675.896307]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.900815]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.905310]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  675.910156]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  675.914738]  ? trace_hardirqs_on+0xbd/0x310
[  675.919059]  ? kasan_check_read+0x11/0x20
[  675.923206]  ? __run_timers+0x7da/0xc70
[  675.927185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  675.932644]  ? tcp_compressed_ack_kick+0x220/0x220
[  675.937581]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  675.942427]  __run_timers+0x7e5/0xc70
[  675.946230]  ? find_held_lock+0x36/0x1c0
[  675.950306]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  675.955675]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.960168]  ? _raw_spin_unlock_irq+0x27/0x80
[  675.964667]  ? lockdep_hardirqs_on+0x421/0x5c0
[  675.969250]  ? trace_hardirqs_on+0xbd/0x310
[  675.973572]  ? kasan_check_read+0x11/0x20
[  675.977728]  ? finish_task_switch+0x1f5/0x900
[  675.982225]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  675.987691]  ? compat_start_thread+0x80/0x80
[  675.992123]  ? pvclock_read_flags+0x160/0x160
[  675.996624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.002168]  ? check_preemption_disabled+0x48/0x200
[  676.007203]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  676.012754]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  676.018032]  ? rcu_pm_notify+0xc0/0xc0
[  676.021922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.027461]  ? check_preemption_disabled+0x48/0x200
[  676.032492]  run_timer_softirq+0x52/0xb0
[  676.036553]  ? rcu_read_lock_sched_held+0x108/0x120
[  676.041571]  __do_softirq+0x30b/0xad8
[  676.045394]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  676.050500]  ? trace_hardirqs_off+0x310/0x310
[  676.054996]  ? error_exit+0xb/0x20
[  676.058542]  ? schedule+0x108/0x460
[  676.062184]  ? trace_hardirqs_off+0xb8/0x310
[  676.066595]  ? smpboot_thread_fn+0x68b/0xa00
[  676.071005]  ? trace_hardirqs_on+0x310/0x310
[  676.075419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.080961]  ? check_preemption_disabled+0x48/0x200
[  676.085982]  ? takeover_tasklets+0xa90/0xa90
[  676.090412]  run_ksoftirqd+0x94/0x100
[  676.094215]  smpboot_thread_fn+0x68b/0xa00
[  676.098458]  ? sort_range+0x30/0x30
[  676.102092]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  676.107201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.112738]  ? __kthread_parkme+0xfb/0x1a0
[  676.116985]  kthread+0x35a/0x420
[  676.120367]  ? sort_range+0x30/0x30
[  676.124014]  ? kthread_bind+0x40/0x40
[  676.127824]  ret_from_fork+0x3a/0x50
[  676.131561] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  676.131635] aoe: skb alloc failure
[  676.138571] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  676.138577] Call Trace:
[  676.138584]  <IRQ>
[  676.138602]  dump_stack+0x1c4/0x2b4
[  676.138620]  ? dump_stack_print_info.cold.2+0x52/0x52
[  676.138658]  warn_alloc.cold.119+0xb7/0x1bd
[  676.142213] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  676.151522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  676.154080] ksoftirqd/0 cpuset=
[  676.156225]  ? lock_downgrade+0x900/0x900
[  676.159828] /
[  676.165020]  ? trace_hardirqs_off+0xb8/0x310
[  676.169319]  mems_allowed=0
[  676.179625]  ? trace_hardirqs_off+0xb8/0x310
[  676.205252]  __alloc_pages_slowpath+0x2667/0x2d80
[  676.210130]  ? warn_alloc+0x120/0x120
[  676.213934]  ? lock_release+0x970/0x970
[  676.217915]  ? warn_alloc+0x120/0x120
[  676.221718]  ? print_usage_bug+0xc0/0xc0
[  676.225781]  ? warn_alloc+0x120/0x120
[  676.229582]  ? print_usage_bug+0xc0/0xc0
[  676.233652]  ? __lock_acquire+0x7ec/0x4ec0
[  676.237892]  ? __lock_acquire+0x7ec/0x4ec0
[  676.242139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.247679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.253216]  ? should_fail+0x22d/0xd01
[  676.257122]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.262229]  ? __lock_acquire+0x7ec/0x4ec0
[  676.266471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  676.271574]  ? __lock_acquire+0x7ec/0x4ec0
[  676.275815]  ? should_fail+0x22d/0xd01
[  676.279746]  ? mark_held_locks+0x130/0x130
[  676.283990]  ? mark_held_locks+0x130/0x130
[  676.288232]  ? graph_lock+0x170/0x170
[  676.292036]  ? print_usage_bug+0xc0/0xc0
[  676.296112]  ? graph_lock+0x170/0x170
[  676.299917]  ? print_usage_bug+0xc0/0xc0
[  676.303979]  ? wq_watchdog_touch+0x9c/0xfe
[  676.308215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.313758]  ? check_preemption_disabled+0x48/0x200
[  676.318773]  ? check_preemption_disabled+0x48/0x200
[  676.323870]  ? __lock_is_held+0xb5/0x140
[  676.327946]  __alloc_pages_nodemask+0xa80/0xde0
[  676.332613]  ? graph_lock+0x170/0x170
[  676.336419]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  676.341438]  ? graph_lock+0x170/0x170
[  676.345251]  ? find_held_lock+0x36/0x1c0
[  676.349322]  ? ____cache_alloc_node+0x1c7/0x1e0
[  676.353992]  ? lock_downgrade+0x900/0x900
[  676.358151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.363693]  cache_grow_begin+0x91/0x8c0
[  676.367759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  676.372180]  fallback_alloc+0x203/0x2e0
[  676.376168]  ____cache_alloc_node+0x1c7/0x1e0
[  676.380671]  kmem_cache_alloc_node+0xe3/0x730
[  676.385171]  ? ipv6_get_ifaddr+0x42e/0x620
[  676.389419]  __alloc_skb+0x119/0x770
[  676.393169]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  676.398453]  ? skb_scrub_packet+0x490/0x490
[  676.402778]  ? lock_downgrade+0x900/0x900
[  676.406936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.412479]  ? refcount_sub_and_test_checked+0x203/0x310
[  676.417939]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  676.423396]  ? addrconf_rs_timer+0x690/0x690
[  676.427820]  ndisc_alloc_skb+0x144/0x340
[  676.431906]  ndisc_send_rs+0x331/0x6e0
[  676.435799]  addrconf_rs_timer+0x314/0x690
[  676.440081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.444346]  call_timer_fn+0x272/0x920
[  676.448240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.452478]  ? process_timeout+0x40/0x40
[  676.456537]  ? find_held_lock+0x36/0x1c0
[  676.460611]  ? mark_held_locks+0xc7/0x130
[  676.464763]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.469260]  ? _raw_spin_unlock_irq+0x27/0x80
[  676.473755]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.478022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  676.482620]  ? trace_hardirqs_on+0xbd/0x310
[  676.486942]  ? kasan_check_read+0x11/0x20
[  676.491091]  ? __run_timers+0x7da/0xc70
[  676.495066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.500523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.504766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  676.509002]  __run_timers+0x7e5/0xc70
[  676.512816]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  676.518196]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  676.523214]  ? graph_lock+0x170/0x170
[  676.527043]  ? print_usage_bug+0xc0/0xc0
[  676.531103]  ? lock_release+0x970/0x970
[  676.535079]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  676.540278]  ? find_held_lock+0x36/0x1c0
[  676.544343]  ? graph_lock+0x170/0x170
[  676.548155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.553696]  ? check_preemption_disabled+0x48/0x200
[  676.558727]  ? __lock_is_held+0xb5/0x140
[  676.562790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.568332]  ? check_preemption_disabled+0x48/0x200
[  676.573359]  run_timer_softirq+0x52/0xb0
[  676.577430]  ? rcu_read_lock_sched_held+0x108/0x120
[  676.582450]  __do_softirq+0x30b/0xad8
[  676.586262]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  676.591404]  ? pvclock_read_flags+0x160/0x160
[  676.595920]  ? lapic_next_event+0x5a/0x90
[  676.600071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.605612]  ? check_preemption_disabled+0x48/0x200
[  676.610631]  ? check_preemption_disabled+0x48/0x200
[  676.615659]  ? kvm_clock_read+0x18/0x30
[  676.619635]  ? kvm_sched_clock_read+0x9/0x20
[  676.624081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.629619]  ? check_preemption_disabled+0x48/0x200
[  676.634669]  irq_exit+0x17f/0x1c0
[  676.638157]  smp_apic_timer_interrupt+0x1cb/0x760
[  676.642997]  ? smp_reschedule_interrupt+0x109/0x650
[  676.648012]  ? smp_call_function_single_interrupt+0x650/0x650
[  676.653905]  ? interrupt_entry+0xb5/0xf0
[  676.657970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.663006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  676.668029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.672872]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.677899]  ? trace_hardirqs_on_caller+0x310/0x310
[  676.682947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.688489]  ? check_preemption_disabled+0x48/0x200
[  676.693505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.699059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  676.703917]  apic_timer_interrupt+0xf/0x20
[  676.708146]  </IRQ>
[  676.710395] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  676.715678] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  676.734587] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  676.742314] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  676.749581] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  676.756862] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  676.764138] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  676.771416] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  676.778710]  ? arch_local_irq_restore+0x45/0x52
[  676.783398]  dump_stack+0x26a/0x2b4
[  676.787033]  ? dump_stack_print_info.cold.2+0x52/0x52
[  676.792229]  ? mark_held_locks+0x130/0x130
[  676.796469]  ? mark_held_locks+0x130/0x130
[  676.800710]  dump_header+0x27b/0xf72
[  676.804443]  ? pagefault_out_of_memory+0x197/0x197
[  676.809387]  ? __lock_acquire+0x7ec/0x4ec0
[  676.813640]  ? mem_cgroup_charge_statistics+0x780/0x780
[  676.819465]  ? print_usage_bug+0xc0/0xc0
[  676.823532]  ? print_usage_bug+0xc0/0xc0
[  676.827601]  ? graph_lock+0x170/0x170
[  676.831413]  ? print_usage_bug+0xc0/0xc0
[  676.835473]  ? print_usage_bug+0xc0/0xc0
[  676.839542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  676.845086]  ? find_held_lock+0x36/0x1c0
[  676.849159]  ? mark_held_locks+0xc7/0x130
[  676.853315]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  676.858426]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  676.863546]  ? lockdep_hardirqs_on+0x421/0x5c0
[  676.868161]  ? trace_hardirqs_on+0xbd/0x310
[  676.872487]  ? kasan_check_read+0x11/0x20
[  676.876635]  ? ___ratelimit+0x36f/0x655
[  676.880613]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  676.886074]  ? trace_hardirqs_on+0x310/0x310
[  676.890491]  ? lock_downgrade+0x900/0x900
[  676.894652]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  676.899755]  ? ___ratelimit+0xaa/0x655
[  676.903645]  ? idr_get_free+0xec0/0xec0
[  676.907625]  ? kasan_check_write+0x14/0x20
[  676.911863]  ? do_raw_spin_lock+0xc1/0x200
[  676.916111]  oom_kill_process.cold.27+0x10/0x903
[  676.920870]  ? graph_lock+0x170/0x170
[  676.924685]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  676.930482]  ? kasan_check_read+0x11/0x20
[  676.934666]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  676.939964]  ? oom_evaluate_task+0x540/0x540
[  676.944395]  ? find_held_lock+0x36/0x1c0
[  676.948468]  ? out_of_memory+0x974/0x1430
[  676.952622]  ? lock_downgrade+0x900/0x900
[  676.956770]  ? check_preemption_disabled+0x48/0x200
[  676.961796]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  676.967593]  ? kasan_check_read+0x11/0x20
[  676.971765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  676.977044]  ? rcu_bh_qs+0xc0/0xc0
[  676.980594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  676.986128]  ? oom_evaluate_task+0x302/0x540
[  676.990544]  out_of_memory+0xa84/0x1430
[  676.994533]  ? oom_killer_disable+0x3a0/0x3a0
[  676.999031]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  677.003964]  ? __mutex_add_waiter+0x2a0/0x2a0
[  677.008478]  __alloc_pages_slowpath+0x2318/0x2d80
[  677.013357]  ? warn_alloc+0x120/0x120
[  677.017170]  ? __radix_tree_lookup+0x4c0/0x4c0
[  677.021768]  ? find_get_entry+0x2f2/0xc40
[  677.025926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.031467]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  677.036403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.041947]  ? should_fail+0x22d/0xd01
[  677.045839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.050943]  ? __lock_is_held+0xb5/0x140
[  677.055032]  ? __lock_is_held+0xb5/0x140
[  677.059103]  ? find_held_lock+0x36/0x1c0
[  677.063201]  ? ___might_sleep+0x1ed/0x300
[  677.067349]  ? lock_release+0x970/0x970
[  677.071330]  ? arch_local_save_flags+0x40/0x40
[  677.075929]  ? __might_sleep+0x95/0x190
[  677.079915]  __alloc_pages_nodemask+0xa80/0xde0
[  677.084598]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  677.089623]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  677.095423]  ? kasan_check_read+0x11/0x20
[  677.099574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.104853]  ? graph_lock+0x170/0x170
[  677.108658]  ? print_usage_bug+0xc0/0xc0
[  677.112724]  ? graph_lock+0x170/0x170
[  677.116531]  ? graph_lock+0x170/0x170
[  677.120334]  ? __do_page_cache_readahead+0x7ce/0x980
[  677.125482]  ? find_held_lock+0x36/0x1c0
[  677.129553]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  677.135094]  alloc_pages_current+0x10c/0x210
[  677.139502]  ? lock_downgrade+0x900/0x900
[  677.143656]  __page_cache_alloc+0x38f/0x5b0
[  677.147982]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  677.153784]  ? kasan_check_read+0x11/0x20
[  677.157934]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.163214]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  677.167890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.173436]  ? check_preemption_disabled+0x48/0x200
[  677.178462]  filemap_fault+0x1594/0x25f0
[  677.182539]  ? __lock_page_or_retry+0xa00/0xa00
[  677.187209]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  677.193009]  ? kasan_check_read+0x11/0x20
[  677.197162]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.202444]  ? rcu_bh_qs+0xc0/0xc0
[  677.205988]  ? print_usage_bug+0xc0/0xc0
[  677.210055]  ? filemap_map_pages+0xdea/0x1980
[  677.214572]  ? print_usage_bug+0xc0/0xc0
[  677.218642]  ? find_get_pages_range_tag+0x1320/0x1320
[  677.223831]  ? print_usage_bug+0xc0/0xc0
[  677.227897]  ? __lock_acquire+0x7ec/0x4ec0
[  677.232138]  ? graph_lock+0x170/0x170
[  677.235943]  ? __sigqueue_free.part.27+0x7d/0xa0
[  677.240705]  ? __lock_acquire+0x7ec/0x4ec0
[  677.244955]  ? lock_acquire+0x1ed/0x520
[  677.248944]  ? ext4_filemap_fault+0x7a/0xad
[  677.253275]  ? lock_release+0x970/0x970
[  677.257251]  ? arch_local_save_flags+0x40/0x40
[  677.261837]  ? mark_held_locks+0x130/0x130
[  677.266087]  ? down_read+0xb0/0x1d0
[  677.269715]  ? ext4_filemap_fault+0x7a/0xad
[  677.274042]  ? __down_interruptible+0x700/0x700
[  677.278713]  ? graph_lock+0x170/0x170
[  677.282526]  ? __sigqueue_free.part.27+0x7d/0xa0
[  677.287309]  ext4_filemap_fault+0x82/0xad
[  677.291463]  __do_fault+0x100/0x6b0
[  677.295096]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.300388]  ? print_bad_pte+0x6c0/0x6c0
[  677.304457]  ? pmd_val+0x88/0x100
[  677.307916]  ? add_mm_counter_fast+0xd0/0xd0
[  677.312328]  ? pmd_val+0x88/0x100
[  677.315781]  ? add_mm_counter_fast+0xd0/0xd0
[  677.320199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.325744]  __handle_mm_fault+0x3709/0x53e0
[  677.330165]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  677.335012]  ? graph_lock+0x170/0x170
[  677.338816]  ? print_usage_bug+0xc0/0xc0
[  677.342880]  ? graph_lock+0x170/0x170
[  677.346697]  ? graph_lock+0x170/0x170
[  677.350530]  ? handle_mm_fault+0x42a/0xc70
[  677.354769]  ? lock_downgrade+0x900/0x900
[  677.358924]  ? check_preemption_disabled+0x48/0x200
[  677.363948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  677.369746]  ? kasan_check_read+0x11/0x20
[  677.373902]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  677.379192]  ? rcu_bh_qs+0xc0/0xc0
[  677.382734]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  677.388188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.393729]  ? check_preemption_disabled+0x48/0x200
[  677.398783]  handle_mm_fault+0x54f/0xc70
[  677.402861]  ? __handle_mm_fault+0x53e0/0x53e0
[  677.407459]  ? find_vma+0x34/0x190
[  677.411006]  __do_page_fault+0x67d/0xed0
[  677.415076]  ? mm_fault_error+0x380/0x380
[  677.419230]  ? syscall_slow_exit_work+0x520/0x520
[  677.424079]  do_page_fault+0xf2/0x7e0
[  677.427888]  ? vmalloc_sync_all+0x30/0x30
[  677.432039]  ? error_entry+0x70/0xd0
[  677.435757]  ? trace_hardirqs_off_caller+0xbb/0x310
[  677.440774]  ? trace_hardirqs_on_caller+0xc0/0x310
[  677.445706]  ? syscall_return_slowpath+0x5e0/0x5e0
[  677.450637]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.455481]  ? trace_hardirqs_on_caller+0x310/0x310
[  677.460496]  ? trace_hardirqs_off+0x310/0x310
[  677.465002]  ? prepare_exit_to_usermode+0x291/0x3b0
[  677.470019]  ? page_fault+0x8/0x30
[  677.473564]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  677.478411]  ? page_fault+0x8/0x30
[  677.481953]  page_fault+0x1e/0x30
[  677.485409] RIP: 0033:0x45db60
[  677.488604] Code: Bad RIP value.
[  677.491962] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  677.497328] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  677.504595] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  677.511864] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  677.519147] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  677.526432] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  677.533725] warn_alloc_show_mem: 1 callbacks suppressed
[  677.533737] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  677.533739] Mem-Info:
[  677.533770] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  677.533770]  active_file:11 inactive_file:14 isolated_file:0
[  677.533770]  unevictable:0 dirty:0 writeback:0 unstable:0
[  677.533770]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  677.533770]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  677.533770]  free:13695 free_pcp:400 free_cma:0
[  677.539106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  677.539114] Call Trace:
[  677.545966] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  677.548392]  dump_stack+0x1c4/0x2b4
[  677.581422] Node 0 
[  677.590777]  ? dump_stack_print_info.cold.2+0x52/0x52
[  677.593359] 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
[  677.621096]  warn_alloc.cold.119+0xb7/0x1bd
[  677.624680] lowmem_reserve[]: 0
[  677.626920]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  677.632076]  2819 6323
[  677.657583]  ? lock_downgrade+0x900/0x900
[  677.661879]  6323
[  677.665174]  ? trace_hardirqs_off+0xb8/0x310
[  677.672479]  ? trace_hardirqs_off+0xb8/0x310
[  677.676598] Node 0 
[  677.678693]  __alloc_pages_slowpath+0x2667/0x2d80
[  677.683295] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  677.687709]  ? warn_alloc+0x120/0x120
[  677.689893] lowmem_reserve[]: 0
[  677.694737]  ? warn_alloc+0x120/0x120
[  677.721426]  0 3503
[  677.725235]  ? print_usage_bug+0xc0/0xc0
[  677.728491]  3503
[  677.732283]  ? warn_alloc+0x120/0x120
[  677.734494] Node 0 
[  677.738552]  ? print_usage_bug+0xc0/0xc0
[  677.740614] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  677.744393]  ? mark_held_locks+0x130/0x130
[  677.746592] lowmem_reserve[]: 0
[  677.750663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  677.779257]  0 0
[  677.783500]  ? should_fail+0x22d/0xd01
[  677.786753]  0
[  677.792288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.794236] Node 0 
[  677.798116]  ? __lock_acquire+0x7ec/0x4ec0
[  677.799891] DMA: 
[  677.804989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  677.807199] 1*4kB 
[  677.811430]  ? __lock_acquire+0x7ec/0x4ec0
[  677.813473] (U) 
[  677.818568]  ? should_fail+0x22d/0xd01
[  677.820695] 0*8kB 
[  677.824927]  ? mark_held_locks+0x130/0x130
[  677.826872] 0*16kB 1*32kB 
[  677.830765]  ? mark_held_locks+0x130/0x130
[  677.832889] (U) 
[  677.837130]  ? lock_downgrade+0x900/0x900
[  677.839954] 2*64kB 
[  677.844183]  ? graph_lock+0x170/0x170
[  677.846135] (U) 
[  677.850281]  ? graph_lock+0x170/0x170
[  677.852503] 1*128kB 
[  677.856294]  ? graph_lock+0x170/0x170
[  677.858245] (U) 
[  677.862037]  ? print_usage_bug+0xc0/0xc0
[  677.864331] 1*256kB (U) 
[  677.868135]  ? do_raw_spin_unlock+0xa7/0x2f0
[  677.870083] 0*512kB 
[  677.874139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.876776] 1*1024kB (U) 
[  677.881191]  ? check_preemption_disabled+0x48/0x200
[  677.883481] 1*2048kB (M) 
[  677.889013]  ? check_preemption_disabled+0x48/0x200
[  677.889038]  ? __lock_is_held+0xb5/0x140
[  677.891763] 3*4096kB (M) 
[  677.896783]  __alloc_pages_nodemask+0xa80/0xde0
[  677.899516] = 15908kB
[  677.904523]  ? graph_lock+0x170/0x170
[  677.908563] Node 0 
[  677.911314]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  677.915954] DMA32: 4*4kB 
[  677.918366]  ? graph_lock+0x170/0x170
[  677.922152] (UM) 
[  677.924403]  ? find_held_lock+0x36/0x1c0
[  677.929395] 2*8kB 
[  677.932152]  ? ____cache_alloc_node+0x1c7/0x1e0
[  677.935922] (UM) 
[  677.937980]  ? lock_downgrade+0x900/0x900
[  677.942018] 2*16kB 
[  677.944167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  677.948804] (M) 
[  677.950868]  cache_grow_begin+0x91/0x8c0
[  677.954989] 2*32kB 
[  677.957223]  ? do_raw_spin_unlock+0xa7/0x2f0
[  677.962746] (M) 
[  677.964744]  fallback_alloc+0x203/0x2e0
[  677.968775] 4*64kB (M) 
[  677.971017]  ____cache_alloc_node+0x1c7/0x1e0
[  677.975400] 3*128kB 
[  677.977379]  kmem_cache_alloc_node+0xe3/0x730
[  677.981323] (M) 
[  677.983901]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  677.983917]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  677.988400] 3*256kB 
[  677.990726]  __alloc_skb+0x119/0x770
[  677.995220] (M) 
[  677.997208]  ? calc_wheel_index+0x220/0x220
[  678.002283] 4*512kB 
[  678.006856]  ? skb_scrub_packet+0x490/0x490
[  678.009153] (UM) 
[  678.012867]  ? vprintk_default+0x28/0x30
[  678.014815] 3*1024kB 
[  678.019127]  ? vprintk_func+0x85/0x181
[  678.021428] (UM) 
[  678.025744]  ? printk+0xa7/0xcf
[  678.027787] 3*2048kB 
[  678.031842]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  678.034231] (M) 
[  678.038119]  new_skb+0x26/0x1c0
[  678.040148] 3*4096kB 
[  678.043420]  aoecmd_cfg+0x279/0x7f0
[  678.045806] (M) 
[  678.050559]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  678.052507] = 25088kB
[  678.055781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.058170] Node 0 
[  678.061792]  ? check_preemption_disabled+0x48/0x200
[  678.063746] Normal: 
[  678.068072]  ? check_preemption_disabled+0x48/0x200
[  678.070460] 936*4kB 
[  678.076006]  ? __lock_is_held+0xb5/0x140
[  678.078209] (UMEH) 
[  678.083227]  discover_timer+0x50/0x60
[  678.085519] 371*8kB 
[  678.090533]  call_timer_fn+0x272/0x920
[  678.092829] (MEH) 
[  678.096882]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  678.099111] 142*16kB 
[  678.102907]  ? process_timeout+0x40/0x40
[  678.105205] (MEH) 
[  678.109086]  ? find_held_lock+0x36/0x1c0
[  678.111212] 63*32kB 
[  678.116050]  ? __run_timers+0x7da/0xc70
[  678.118437] (UMEH) 
[  678.122496]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.124619] 28*64kB 
[  678.128676]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.130974] (M) 
[  678.134944]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  678.137150] 0*128kB 0*256kB 
[  678.141651]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  678.143951] 0*512kB 
[  678.148439]  ? trace_hardirqs_on+0xbd/0x310
[  678.150398] 1*1024kB 
[  678.155247]  ? kasan_check_read+0x11/0x20
[  678.158240] (U) 
[  678.162816]  ? __run_timers+0x7da/0xc70
[  678.165119] 0*2048kB 
[  678.169439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  678.171824] 0*4096kB 
[  678.175968]  ? tcp_compressed_ack_kick+0x220/0x220
[  678.177933] = 13816kB
[  678.181908]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  678.184299] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  678.189734]  __run_timers+0x7e5/0xc70
[  678.192126] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  678.197053]  ? find_held_lock+0x36/0x1c0
[  678.199438] 4729 total pagecache pages
[  678.204278]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  678.213087] 0 pages in swap cache
[  678.216879]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.225427] Swap cache stats: add 0, delete 0, find 0/0
[  678.225436] Free swap  = 0kB
[  678.229503]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.233363] Total swap = 0kB
[  678.238748]  ? lockdep_hardirqs_on+0x421/0x5c0
[  678.242195] 1965979 pages RAM
[  678.246680]  ? trace_hardirqs_on+0xbd/0x310
[  678.252015] 0 pages HighMem/MovableOnly
[  678.252024] 342306 pages reserved
[  678.255044]  ? kasan_check_read+0x11/0x20
[  678.259529] 0 pages cma reserved
[  678.262547]  ? finish_task_switch+0x1f5/0x900
[  678.267168] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  678.270206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  678.274562] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  678.278472]  ? compat_start_thread+0x80/0x80
[  678.281906] syz-fuzzer cpuset=
[  678.286067]  ? pvclock_read_flags+0x160/0x160
[  678.289400] /
[  678.293890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.300365]  mems_allowed=0
[  678.305819]  ? check_preemption_disabled+0x48/0x200
[  678.343236]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  678.348773]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  678.354052]  ? rcu_pm_notify+0xc0/0xc0
[  678.357942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.363483]  ? check_preemption_disabled+0x48/0x200
[  678.368517]  run_timer_softirq+0x52/0xb0
[  678.372578]  ? rcu_read_lock_sched_held+0x108/0x120
[  678.377599]  __do_softirq+0x30b/0xad8
[  678.381421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  678.386530]  ? trace_hardirqs_off+0x310/0x310
[  678.391026]  ? error_exit+0xb/0x20
[  678.394571]  ? schedule+0x108/0x460
[  678.398209]  ? trace_hardirqs_off+0xb8/0x310
[  678.402621]  ? smpboot_thread_fn+0x68b/0xa00
[  678.407036]  ? trace_hardirqs_on+0x310/0x310
[  678.411452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.416995]  ? check_preemption_disabled+0x48/0x200
[  678.422042]  ? takeover_tasklets+0xa90/0xa90
[  678.426476]  run_ksoftirqd+0x94/0x100
[  678.430281]  smpboot_thread_fn+0x68b/0xa00
[  678.434528]  ? sort_range+0x30/0x30
[  678.438171]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  678.443284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.448822]  ? __kthread_parkme+0xfb/0x1a0
[  678.453062]  kthread+0x35a/0x420
[  678.456430]  ? sort_range+0x30/0x30
[  678.460056]  ? kthread_bind+0x40/0x40
[  678.463862]  ret_from_fork+0x3a/0x50
[  678.467604] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  678.467683] aoe: skb alloc failure
[  678.474619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  678.474627] Call Trace:
[  678.478236] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  678.487533]  <IRQ>
[  678.490107] ksoftirqd/0 cpuset=
[  678.500418]  dump_stack+0x1c4/0x2b4
[  678.502542] /
[  678.505815]  ? dump_stack_print_info.cold.2+0x52/0x52
[  678.509418]  mems_allowed=0
[  678.511134]  warn_alloc.cold.119+0xb7/0x1bd
[  678.523530]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  678.528386]  ? lock_downgrade+0x900/0x900
[  678.532550]  ? trace_hardirqs_off+0xb8/0x310
[  678.536967]  ? trace_hardirqs_off+0xb8/0x310
[  678.541396]  __alloc_pages_slowpath+0x2667/0x2d80
[  678.546284]  ? warn_alloc+0x120/0x120
[  678.550092]  ? warn_alloc+0x120/0x120
[  678.553902]  ? print_usage_bug+0xc0/0xc0
[  678.557968]  ? warn_alloc+0x120/0x120
[  678.561774]  ? print_usage_bug+0xc0/0xc0
[  678.565839]  ? __lock_acquire+0x7ec/0x4ec0
[  678.570072]  ? __lock_acquire+0x7ec/0x4ec0
[  678.574313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.579852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.585403]  ? should_fail+0x22d/0xd01
[  678.589298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.594415]  ? __lock_acquire+0x7ec/0x4ec0
[  678.598658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  678.603763]  ? __lock_acquire+0x7ec/0x4ec0
[  678.608000]  ? should_fail+0x22d/0xd01
[  678.611910]  ? mark_held_locks+0x130/0x130
[  678.616155]  ? mark_held_locks+0x130/0x130
[  678.620402]  ? graph_lock+0x170/0x170
[  678.624207]  ? print_usage_bug+0xc0/0xc0
[  678.628269]  ? graph_lock+0x170/0x170
[  678.632072]  ? print_usage_bug+0xc0/0xc0
[  678.636138]  ? wq_watchdog_touch+0x9c/0xfe
[  678.640385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.645927]  ? check_preemption_disabled+0x48/0x200
[  678.650943]  ? check_preemption_disabled+0x48/0x200
[  678.655976]  ? __lock_is_held+0xb5/0x140
[  678.660049]  __alloc_pages_nodemask+0xa80/0xde0
[  678.664719]  ? graph_lock+0x170/0x170
[  678.668527]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  678.673548]  ? graph_lock+0x170/0x170
[  678.677361]  ? find_held_lock+0x36/0x1c0
[  678.681445]  ? ____cache_alloc_node+0x1c7/0x1e0
[  678.686127]  ? lock_downgrade+0x900/0x900
[  678.690286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.695833]  cache_grow_begin+0x91/0x8c0
[  678.699903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  678.704323]  fallback_alloc+0x203/0x2e0
[  678.708308]  ____cache_alloc_node+0x1c7/0x1e0
[  678.712812]  kmem_cache_alloc_node+0xe3/0x730
[  678.717312]  ? ipv6_get_ifaddr+0x42e/0x620
[  678.721560]  __alloc_skb+0x119/0x770
[  678.725279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  678.730561]  ? skb_scrub_packet+0x490/0x490
[  678.734892]  ? lock_downgrade+0x900/0x900
[  678.739053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.744592]  ? refcount_sub_and_test_checked+0x203/0x310
[  678.750049]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  678.755508]  ? addrconf_rs_timer+0x690/0x690
[  678.759938]  ndisc_alloc_skb+0x144/0x340
[  678.764011]  ndisc_send_rs+0x331/0x6e0
[  678.767916]  addrconf_rs_timer+0x314/0x690
[  678.772158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.776419]  call_timer_fn+0x272/0x920
[  678.780313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.784552]  ? process_timeout+0x40/0x40
[  678.788620]  ? find_held_lock+0x36/0x1c0
[  678.792697]  ? mark_held_locks+0xc7/0x130
[  678.796853]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.801356]  ? _raw_spin_unlock_irq+0x27/0x80
[  678.805862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.810108]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  678.815224]  ? trace_hardirqs_on+0xbd/0x310
[  678.819550]  ? kasan_check_read+0x11/0x20
[  678.823703]  ? __run_timers+0x7da/0xc70
[  678.827683]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  678.833142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.837390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  678.841629]  __run_timers+0x7e5/0xc70
[  678.845447]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  678.850818]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  678.855838]  ? graph_lock+0x170/0x170
[  678.859647]  ? print_usage_bug+0xc0/0xc0
[  678.863709]  ? lock_release+0x970/0x970
[  678.867686]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  678.872890]  ? find_held_lock+0x36/0x1c0
[  678.876961]  ? graph_lock+0x170/0x170
[  678.880770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.886309]  ? check_preemption_disabled+0x48/0x200
[  678.891342]  ? __lock_is_held+0xb5/0x140
[  678.895416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.900956]  ? check_preemption_disabled+0x48/0x200
[  678.905988]  run_timer_softirq+0x52/0xb0
[  678.910052]  ? rcu_read_lock_sched_held+0x108/0x120
[  678.915071]  __do_softirq+0x30b/0xad8
[  678.918910]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  678.924026]  ? pvclock_read_flags+0x160/0x160
[  678.928523]  ? lapic_next_event+0x5a/0x90
[  678.932676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  678.938222]  ? check_preemption_disabled+0x48/0x200
[  678.943238]  ? check_preemption_disabled+0x48/0x200
[  678.948267]  ? kvm_clock_read+0x18/0x30
[  678.952242]  ? kvm_sched_clock_read+0x9/0x20
[  678.956656]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  678.962195]  ? check_preemption_disabled+0x48/0x200
[  678.967229]  irq_exit+0x17f/0x1c0
[  678.970690]  smp_apic_timer_interrupt+0x1cb/0x760
[  678.975535]  ? smp_reschedule_interrupt+0x109/0x650
[  678.980556]  ? smp_call_function_single_interrupt+0x650/0x650
[  678.986444]  ? interrupt_entry+0xb5/0xf0
[  678.990508]  ? trace_hardirqs_off_caller+0xbb/0x310
[  678.995525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.000543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.005400]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.010419]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.015440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.020984]  ? check_preemption_disabled+0x48/0x200
[  679.026001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.031549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.036408]  apic_timer_interrupt+0xf/0x20
[  679.040638]  </IRQ>
[  679.042880] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  679.048163] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  679.067069] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  679.074787] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  679.082060] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  679.089339] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  679.096625] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  679.103907] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  679.111210]  ? arch_local_irq_restore+0x45/0x52
[  679.115903]  dump_stack+0x26a/0x2b4
[  679.119539]  ? dump_stack_print_info.cold.2+0x52/0x52
[  679.124766]  ? mark_held_locks+0x130/0x130
[  679.129006]  ? mark_held_locks+0x130/0x130
[  679.133267]  dump_header+0x27b/0xf72
[  679.137003]  ? pagefault_out_of_memory+0x197/0x197
[  679.141947]  ? __lock_acquire+0x7ec/0x4ec0
[  679.146188]  ? mem_cgroup_charge_statistics+0x780/0x780
[  679.151555]  ? print_usage_bug+0xc0/0xc0
[  679.155623]  ? print_usage_bug+0xc0/0xc0
[  679.159693]  ? graph_lock+0x170/0x170
[  679.163501]  ? print_usage_bug+0xc0/0xc0
[  679.167579]  ? print_usage_bug+0xc0/0xc0
[  679.171649]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.177195]  ? find_held_lock+0x36/0x1c0
[  679.181265]  ? mark_held_locks+0xc7/0x130
[  679.185421]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  679.190529]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  679.195639]  ? lockdep_hardirqs_on+0x421/0x5c0
[  679.200314]  ? trace_hardirqs_on+0xbd/0x310
[  679.204638]  ? kasan_check_read+0x11/0x20
[  679.208785]  ? ___ratelimit+0x36f/0x655
[  679.212765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.218216]  ? trace_hardirqs_on+0x310/0x310
[  679.222626]  ? lock_downgrade+0x900/0x900
[  679.226786]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  679.231918]  ? ___ratelimit+0xaa/0x655
[  679.235810]  ? idr_get_free+0xec0/0xec0
[  679.239792]  ? kasan_check_write+0x14/0x20
[  679.244033]  ? do_raw_spin_lock+0xc1/0x200
[  679.248285]  oom_kill_process.cold.27+0x10/0x903
[  679.253049]  ? graph_lock+0x170/0x170
[  679.256860]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.262668]  ? kasan_check_read+0x11/0x20
[  679.266825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  679.272112]  ? oom_evaluate_task+0x540/0x540
[  679.276534]  ? find_held_lock+0x36/0x1c0
[  679.280613]  ? out_of_memory+0x974/0x1430
[  679.284768]  ? lock_downgrade+0x900/0x900
[  679.288931]  ? check_preemption_disabled+0x48/0x200
[  679.293974]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.299860]  ? kasan_check_read+0x11/0x20
[  679.304017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  679.309296]  ? rcu_bh_qs+0xc0/0xc0
[  679.312843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.318394]  ? oom_evaluate_task+0x302/0x540
[  679.322832]  out_of_memory+0xa84/0x1430
[  679.326824]  ? oom_killer_disable+0x3a0/0x3a0
[  679.331326]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  679.336265]  ? __mutex_add_waiter+0x2a0/0x2a0
[  679.340781]  __alloc_pages_slowpath+0x2318/0x2d80
[  679.345666]  ? warn_alloc+0x120/0x120
[  679.349470]  ? __radix_tree_lookup+0x4c0/0x4c0
[  679.354073]  ? find_get_entry+0x2f2/0xc40
[  679.358241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  679.363786]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  679.368721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.374354]  ? should_fail+0x22d/0xd01
[  679.378258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  679.383382]  ? __lock_is_held+0xb5/0x140
[  679.387477]  ? __lock_is_held+0xb5/0x140
[  679.391550]  ? find_held_lock+0x36/0x1c0
[  679.395621]  ? ___might_sleep+0x1ed/0x300
[  679.399773]  ? lock_release+0x970/0x970
[  679.403752]  ? arch_local_save_flags+0x40/0x40
[  679.408352]  ? __might_sleep+0x95/0x190
[  679.412345]  __alloc_pages_nodemask+0xa80/0xde0
[  679.417033]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  679.422057]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.427859]  ? kasan_check_read+0x11/0x20
[  679.432018]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  679.437304]  ? graph_lock+0x170/0x170
[  679.441283]  ? print_usage_bug+0xc0/0xc0
[  679.445352]  ? graph_lock+0x170/0x170
[  679.449161]  ? graph_lock+0x170/0x170
[  679.452966]  ? __do_page_cache_readahead+0x7ce/0x980
[  679.458082]  ? find_held_lock+0x36/0x1c0
[  679.462154]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  679.467699]  alloc_pages_current+0x10c/0x210
[  679.472109]  ? lock_downgrade+0x900/0x900
[  679.476268]  __page_cache_alloc+0x38f/0x5b0
[  679.480598]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.486406]  ? kasan_check_read+0x11/0x20
[  679.490560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  679.495848]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  679.500524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.506066]  ? check_preemption_disabled+0x48/0x200
[  679.511096]  filemap_fault+0x1594/0x25f0
[  679.515178]  ? __lock_page_or_retry+0xa00/0xa00
[  679.519852]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.525659]  ? kasan_check_read+0x11/0x20
[  679.529815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  679.535098]  ? rcu_bh_qs+0xc0/0xc0
[  679.538645]  ? print_usage_bug+0xc0/0xc0
[  679.542718]  ? filemap_map_pages+0xdea/0x1980
[  679.547225]  ? print_usage_bug+0xc0/0xc0
[  679.551301]  ? find_get_pages_range_tag+0x1320/0x1320
[  679.556498]  ? print_usage_bug+0xc0/0xc0
[  679.560565]  ? __lock_acquire+0x7ec/0x4ec0
[  679.564806]  ? graph_lock+0x170/0x170
[  679.568613]  ? __sigqueue_free.part.27+0x7d/0xa0
[  679.573386]  ? __lock_acquire+0x7ec/0x4ec0
[  679.577647]  ? lock_acquire+0x1ed/0x520
[  679.581626]  ? ext4_filemap_fault+0x7a/0xad
[  679.585956]  ? lock_release+0x970/0x970
[  679.589939]  ? arch_local_save_flags+0x40/0x40
[  679.594531]  ? mark_held_locks+0x130/0x130
[  679.598785]  ? down_read+0xb0/0x1d0
[  679.602420]  ? ext4_filemap_fault+0x7a/0xad
[  679.606748]  ? __down_interruptible+0x700/0x700
[  679.611426]  ? graph_lock+0x170/0x170
[  679.615233]  ? __sigqueue_free.part.27+0x7d/0xa0
[  679.620011]  ext4_filemap_fault+0x82/0xad
[  679.624172]  __do_fault+0x100/0x6b0
[  679.627804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  679.633089]  ? print_bad_pte+0x6c0/0x6c0
[  679.637162]  ? pmd_val+0x88/0x100
[  679.640618]  ? add_mm_counter_fast+0xd0/0xd0
[  679.645027]  ? pmd_val+0x88/0x100
[  679.648485]  ? add_mm_counter_fast+0xd0/0xd0
[  679.652910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.658463]  __handle_mm_fault+0x3709/0x53e0
[  679.662894]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  679.667745]  ? graph_lock+0x170/0x170
[  679.671551]  ? print_usage_bug+0xc0/0xc0
[  679.675619]  ? graph_lock+0x170/0x170
[  679.679420]  ? graph_lock+0x170/0x170
[  679.683522]  ? handle_mm_fault+0x42a/0xc70
[  679.687765]  ? lock_downgrade+0x900/0x900
[  679.691919]  ? check_preemption_disabled+0x48/0x200
[  679.696949]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  679.702755]  ? kasan_check_read+0x11/0x20
[  679.706914]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  679.712200]  ? rcu_bh_qs+0xc0/0xc0
[  679.715747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  679.721203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  679.726748]  ? check_preemption_disabled+0x48/0x200
[  679.731776]  handle_mm_fault+0x54f/0xc70
[  679.735846]  ? __handle_mm_fault+0x53e0/0x53e0
[  679.740433]  ? find_vma+0x34/0x190
[  679.743982]  __do_page_fault+0x67d/0xed0
[  679.748058]  ? mm_fault_error+0x380/0x380
[  679.752215]  ? syscall_slow_exit_work+0x520/0x520
[  679.757066]  do_page_fault+0xf2/0x7e0
[  679.760871]  ? vmalloc_sync_all+0x30/0x30
[  679.765030]  ? error_entry+0x70/0xd0
[  679.768748]  ? trace_hardirqs_off_caller+0xbb/0x310
[  679.773768]  ? trace_hardirqs_on_caller+0xc0/0x310
[  679.778700]  ? syscall_return_slowpath+0x5e0/0x5e0
[  679.783634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.788487]  ? trace_hardirqs_on_caller+0x310/0x310
[  679.793506]  ? trace_hardirqs_off+0x310/0x310
[  679.798035]  ? prepare_exit_to_usermode+0x291/0x3b0
[  679.803055]  ? page_fault+0x8/0x30
[  679.806599]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  679.811449]  ? page_fault+0x8/0x30
[  679.814990]  page_fault+0x1e/0x30
[  679.818447] RIP: 0033:0x45db60
[  679.821642] Code: Bad RIP value.
[  679.825020] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  679.830393] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  679.837662] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  679.844933] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  679.852202] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  679.859471] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  679.866767] warn_alloc_show_mem: 1 callbacks suppressed
[  679.866779] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  679.866781] Mem-Info:
[  679.866812] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  679.866812]  active_file:11 inactive_file:14 isolated_file:0
[  679.866812]  unevictable:0 dirty:0 writeback:0 unstable:0
[  679.866812]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  679.866812]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  679.866812]  free:13695 free_pcp:400 free_cma:0
[  679.872157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  679.879001] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  679.881407] Call Trace:
[  679.914461] Node 0 
[  679.923829]  dump_stack+0x1c4/0x2b4
[  679.951606] 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
[  679.954173]  ? dump_stack_print_info.cold.2+0x52/0x52
[  679.956392] lowmem_reserve[]:
[  679.960028]  warn_alloc.cold.119+0xb7/0x1bd
[  679.985494]  0 2819
[  679.990695]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  679.993770]  6323
[  679.998090]  ? lock_downgrade+0x900/0x900
[  680.000299]  6323
[  680.005142]  ? trace_hardirqs_off+0xb8/0x310
[  680.011321]  ? trace_hardirqs_off+0xb8/0x310
[  680.013356] Node 0 
[  680.017775]  __alloc_pages_slowpath+0x2667/0x2d80
[  680.022177] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  680.024428]  ? warn_alloc+0x120/0x120
[  680.029209] lowmem_reserve[]: 0
[  680.055939]  ? warn_alloc+0x120/0x120
[  680.059718]  0
[  680.062994]  ? print_usage_bug+0xc0/0xc0
[  680.066766]  3503
[  680.068569]  ? warn_alloc+0x120/0x120
[  680.072597]  3503
[  680.074662]  ? print_usage_bug+0xc0/0xc0
[  680.078440] Node 0 
[  680.080511]  ? mark_held_locks+0x130/0x130
[  680.084564] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  680.086773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.090973] lowmem_reserve[]: 0
[  680.119630]  ? should_fail+0x22d/0xd01
[  680.125143]  0
[  680.128426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.132312]  0 0
[  680.134122]  ? __lock_acquire+0x7ec/0x4ec0
[  680.141166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.145384] Node 0 
[  680.150484]  ? __lock_acquire+0x7ec/0x4ec0
[  680.150494] DMA: 
[  680.152728]  ? should_fail+0x22d/0xd01
[  680.156954] 1*4kB 
[  680.159013]  ? print_usage_bug+0xc0/0xc0
[  680.162880] (U) 
[  680.165030]  ? mark_held_locks+0x130/0x130
[  680.169069] 0*8kB 
[  680.171055]  ? mark_held_locks+0x130/0x130
[  680.175258] 0*16kB 1*32kB 
[  680.177417]  ? lock_downgrade+0x900/0x900
[  680.181628] (U) 
[  680.184470]  ? graph_lock+0x170/0x170
[  680.188594] 2*64kB 
[  680.190566]  ? print_usage_bug+0xc0/0xc0
[  680.194344] (U) 
[  680.196577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.200605] 1*128kB (U) 
[  680.202586]  ? check_preemption_disabled+0x48/0x200
[  680.208099] 1*256kB 
[  680.210767]  ? check_preemption_disabled+0x48/0x200
[  680.215756] (U) 
[  680.218081]  ? __lock_is_held+0xb5/0x140
[  680.223065] 0*512kB 
[  680.225043]  __alloc_pages_nodemask+0xa80/0xde0
[  680.229081] 1*1024kB 
[  680.231415]  ? graph_lock+0x170/0x170
[  680.236059] (U) 
[  680.238469]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  680.242260] 1*2048kB 
[  680.244233]  ? graph_lock+0x170/0x170
[  680.249221] (M) 
[  680.251633]  ? find_held_lock+0x36/0x1c0
[  680.255406] 3*4096kB 
[  680.257400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  680.261422] (M) 
[  680.263826]  ? lock_downgrade+0x900/0x900
[  680.268469] = 15908kB
[  680.270447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.274568] Node 0 
[  680.276975]  cache_grow_begin+0x91/0x8c0
[  680.282490] DMA32: 
[  680.284769]  ? do_raw_spin_unlock+0xa7/0x2f0
[  680.288805] 4*4kB 
[  680.291040]  fallback_alloc+0x203/0x2e0
[  680.295423] (UM) 
[  680.297572]  ____cache_alloc_node+0x1c7/0x1e0
[  680.301518] 2*8kB 
[  680.303577]  kmem_cache_alloc_node+0xe3/0x730
[  680.308043] (UM) 
[  680.310191]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  680.314656] 2*16kB 
[  680.316713]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  680.321788] (M) 
[  680.324026]  __alloc_skb+0x119/0x770
[  680.328579] 2*32kB 
[  680.330550]  ? calc_wheel_index+0x220/0x220
[  680.334234] (M) 
[  680.336466]  ? skb_scrub_packet+0x490/0x490
[  680.340761] 4*64kB (M) 
[  680.342747]  ? vprintk_default+0x28/0x30
[  680.347042] 3*128kB 
[  680.349621]  ? vprintk_func+0x85/0x181
[  680.353658] (M) 
[  680.355976]  ? printk+0xa7/0xcf
[  680.359844] 3*256kB 
[  680.361815]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  680.365068] (M) 
[  680.367411]  new_skb+0x26/0x1c0
[  680.372129] 4*512kB 
[  680.374098]  aoecmd_cfg+0x279/0x7f0
[  680.377352] (UM) 
[  680.379683]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  680.383281] 3*1024kB 
[  680.385338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.389634] (UM) 
[  680.392041]  ? check_preemption_disabled+0x48/0x200
[  680.397548] 3*2048kB (M) 
[  680.399614]  ? check_preemption_disabled+0x48/0x200
[  680.404607] 3*4096kB 
[  680.407367]  ? __lock_is_held+0xb5/0x140
[  680.412354] (M) 
[  680.414798]  discover_timer+0x50/0x60
[  680.418823] = 25088kB
[  680.420796]  call_timer_fn+0x272/0x920
[  680.424568] Node 0 
[  680.426988]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.430844] Normal: 
[  680.433075]  ? process_timeout+0x40/0x40
[  680.437892] 936*4kB 
[  680.440208]  ? find_held_lock+0x36/0x1c0
[  680.444245] (UMEH) 
[  680.446568]  ? __run_timers+0x7da/0xc70
[  680.450600] 371*8kB 
[  680.452834]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.456779] (MEH) 
[  680.459101]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.463574] 142*16kB 
[  680.465719]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.470184] (MEH) 
[  680.472591]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  680.477407] 63*32kB 
[  680.479554]  ? trace_hardirqs_on+0xbd/0x310
[  680.484109] (UMEH) 
[  680.486427]  ? kasan_check_read+0x11/0x20
[  680.490715] 28*64kB (M) 
[  680.492959]  ? __run_timers+0x7da/0xc70
[  680.497083] 0*128kB 
[  680.499753]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  680.503701] 0*256kB 0*512kB 
[  680.506030]  ? tcp_compressed_ack_kick+0x220/0x220
[  680.511456] 1*1024kB 
[  680.514475]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  680.519392] (U) 
[  680.521806]  __run_timers+0x7e5/0xc70
[  680.526620] 0*2048kB 
[  680.528594]  ? find_held_lock+0x36/0x1c0
[  680.532363] 0*4096kB = 13816kB
[  680.534800]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  680.538833] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  680.542017]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.547358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  680.556194]  ? _raw_spin_unlock_irq+0x27/0x80
[  680.560666] 4729 total pagecache pages
[  680.569248]  ? lockdep_hardirqs_on+0x421/0x5c0
[  680.573728] 0 pages in swap cache
[  680.577603]  ? trace_hardirqs_on+0xbd/0x310
[  680.582164] Swap cache stats: add 0, delete 0, find 0/0
[  680.585610]  ? kasan_check_read+0x11/0x20
[  680.589909] Free swap  = 0kB
[  680.595268]  ? finish_task_switch+0x1f5/0x900
[  680.599388] Total swap = 0kB
[  680.599396] 1965979 pages RAM
[  680.602420]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  680.606890] 0 pages HighMem/MovableOnly
[  680.606898] 342306 pages reserved
[  680.609910]  ? compat_start_thread+0x80/0x80
[  680.612993] 0 pages cma reserved
[  680.618455]  ? pvclock_read_flags+0x160/0x160
[  680.622457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  680.625858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.625876]  ? check_preemption_disabled+0x48/0x200
[  680.625899]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  680.630549] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  680.633651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  680.638120] syz-fuzzer cpuset=
[  680.644610]  ? rcu_pm_notify+0xc0/0xc0
[  680.650120] /
[  680.655132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.660644]  mems_allowed=0
[  680.670889]  ? check_preemption_disabled+0x48/0x200
[  680.698858]  run_timer_softirq+0x52/0xb0
[  680.702925]  ? rcu_read_lock_sched_held+0x108/0x120
[  680.707947]  __do_softirq+0x30b/0xad8
[  680.711764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  680.716868]  ? trace_hardirqs_off+0x310/0x310
[  680.721370]  ? error_exit+0xb/0x20
[  680.724943]  ? schedule+0x108/0x460
[  680.728598]  ? trace_hardirqs_off+0xb8/0x310
[  680.733025]  ? smpboot_thread_fn+0x68b/0xa00
[  680.737451]  ? trace_hardirqs_on+0x310/0x310
[  680.741881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.747440]  ? check_preemption_disabled+0x48/0x200
[  680.752471]  ? takeover_tasklets+0xa90/0xa90
[  680.756890]  run_ksoftirqd+0x94/0x100
[  680.760696]  smpboot_thread_fn+0x68b/0xa00
[  680.764942]  ? sort_range+0x30/0x30
[  680.768574]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  680.773681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.779220]  ? __kthread_parkme+0xfb/0x1a0
[  680.783463]  kthread+0x35a/0x420
[  680.786831]  ? sort_range+0x30/0x30
[  680.790461]  ? kthread_bind+0x40/0x40
[  680.794272]  ret_from_fork+0x3a/0x50
[  680.798007] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  680.798103] aoe: skb alloc failure
[  680.805024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  680.805032] Call Trace:
[  680.808644] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  680.818424]  <IRQ>
[  680.821001] ksoftirqd/0 cpuset=
[  680.831328]  dump_stack+0x1c4/0x2b4
[  680.833455] /
[  680.836735]  ? dump_stack_print_info.cold.2+0x52/0x52
[  680.840340]  mems_allowed=0
[  680.842060]  warn_alloc.cold.119+0xb7/0x1bd
[  680.854458]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  680.859309]  ? lock_downgrade+0x900/0x900
[  680.863468]  ? trace_hardirqs_off+0xb8/0x310
[  680.867891]  ? trace_hardirqs_off+0xb8/0x310
[  680.872313]  __alloc_pages_slowpath+0x2667/0x2d80
[  680.877188]  ? warn_alloc+0x120/0x120
[  680.880997]  ? warn_alloc+0x120/0x120
[  680.884805]  ? print_usage_bug+0xc0/0xc0
[  680.888870]  ? warn_alloc+0x120/0x120
[  680.892678]  ? print_usage_bug+0xc0/0xc0
[  680.896741]  ? __lock_acquire+0x7ec/0x4ec0
[  680.900985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  680.906532]  ? should_fail+0x22d/0xd01
[  680.910423]  ? __lock_acquire+0x7ec/0x4ec0
[  680.914662]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.919768]  ? __lock_acquire+0x7ec/0x4ec0
[  680.924011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  680.929128]  ? __lock_acquire+0x7ec/0x4ec0
[  680.933362]  ? should_fail+0x22d/0xd01
[  680.937273]  ? mark_held_locks+0x130/0x130
[  680.941520]  ? mark_held_locks+0x130/0x130
[  680.945763]  ? try_to_wake_up+0x10a/0x12f0
[  680.949997]  ? graph_lock+0x170/0x170
[  680.953798]  ? print_usage_bug+0xc0/0xc0
[  680.957862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  680.963414]  ? check_preemption_disabled+0x48/0x200
[  680.968432]  ? check_preemption_disabled+0x48/0x200
[  680.973481]  ? __lock_is_held+0xb5/0x140
[  680.977556]  __alloc_pages_nodemask+0xa80/0xde0
[  680.982230]  ? graph_lock+0x170/0x170
[  680.986038]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  680.991053]  ? graph_lock+0x170/0x170
[  680.994894]  ? find_held_lock+0x36/0x1c0
[  680.998968]  ? ____cache_alloc_node+0x1c7/0x1e0
[  681.003644]  ? lock_downgrade+0x900/0x900
[  681.007820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.013364]  cache_grow_begin+0x91/0x8c0
[  681.017440]  ? do_raw_spin_unlock+0xa7/0x2f0
[  681.021863]  fallback_alloc+0x203/0x2e0
[  681.025857]  ____cache_alloc_node+0x1c7/0x1e0
[  681.030366]  kmem_cache_alloc_node+0xe3/0x730
[  681.034899]  ? ipv6_get_ifaddr+0x42e/0x620
[  681.039152]  __alloc_skb+0x119/0x770
[  681.042869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.048165]  ? skb_scrub_packet+0x490/0x490
[  681.052493]  ? lock_downgrade+0x900/0x900
[  681.056651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.062191]  ? refcount_sub_and_test_checked+0x203/0x310
[  681.067656]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  681.073112]  ? addrconf_rs_timer+0x690/0x690
[  681.077536]  ndisc_alloc_skb+0x144/0x340
[  681.081607]  ndisc_send_rs+0x331/0x6e0
[  681.085502]  addrconf_rs_timer+0x314/0x690
[  681.089748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.093998]  call_timer_fn+0x272/0x920
[  681.097895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.102137]  ? process_timeout+0x40/0x40
[  681.106197]  ? find_held_lock+0x36/0x1c0
[  681.110266]  ? mark_held_locks+0xc7/0x130
[  681.114424]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.118920]  ? _raw_spin_unlock_irq+0x27/0x80
[  681.123414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.127650]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  681.132236]  ? trace_hardirqs_on+0xbd/0x310
[  681.136561]  ? kasan_check_read+0x11/0x20
[  681.140714]  ? __run_timers+0x7da/0xc70
[  681.144702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  681.150163]  ? work_on_cpu_safe+0x90/0x90
[  681.154324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  681.158566]  __run_timers+0x7e5/0xc70
[  681.162394]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  681.167766]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  681.172784]  ? graph_lock+0x170/0x170
[  681.176600]  ? print_usage_bug+0xc0/0xc0
[  681.180666]  ? lock_release+0x970/0x970
[  681.184645]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  681.189846]  ? find_held_lock+0x36/0x1c0
[  681.193918]  ? graph_lock+0x170/0x170
[  681.197732]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.203280]  ? check_preemption_disabled+0x48/0x200
[  681.208315]  ? __lock_is_held+0xb5/0x140
[  681.212445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.218003]  ? check_preemption_disabled+0x48/0x200
[  681.223031]  run_timer_softirq+0x52/0xb0
[  681.227115]  ? rcu_read_lock_sched_held+0x108/0x120
[  681.232147]  __do_softirq+0x30b/0xad8
[  681.235964]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  681.241074]  ? pvclock_read_flags+0x160/0x160
[  681.245570]  ? lapic_next_event+0x5a/0x90
[  681.249724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.255271]  ? check_preemption_disabled+0x48/0x200
[  681.260294]  ? check_preemption_disabled+0x48/0x200
[  681.265324]  ? kvm_clock_read+0x18/0x30
[  681.269302]  ? kvm_sched_clock_read+0x9/0x20
[  681.273717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.279260]  ? check_preemption_disabled+0x48/0x200
[  681.284297]  irq_exit+0x17f/0x1c0
[  681.287756]  smp_apic_timer_interrupt+0x1cb/0x760
[  681.292601]  ? smp_reschedule_interrupt+0x109/0x650
[  681.297620]  ? smp_call_function_single_interrupt+0x650/0x650
[  681.303529]  ? interrupt_entry+0xb5/0xf0
[  681.307596]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.312615]  ? trace_hardirqs_off_caller+0xbb/0x310
[  681.317640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.322489]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.327508]  ? trace_hardirqs_on_caller+0x310/0x310
[  681.332529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.338072]  ? check_preemption_disabled+0x48/0x200
[  681.343094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.348645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  681.353500]  apic_timer_interrupt+0xf/0x20
[  681.357731]  </IRQ>
[  681.359970] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  681.365253] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  681.384157] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  681.391869] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  681.399143] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  681.406409] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  681.413686] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  681.420962] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  681.428269]  ? arch_local_irq_restore+0x45/0x52
[  681.432951]  dump_stack+0x26a/0x2b4
[  681.436582]  ? dump_stack_print_info.cold.2+0x52/0x52
[  681.441776]  ? mark_held_locks+0x130/0x130
[  681.446010]  ? mark_held_locks+0x130/0x130
[  681.450253]  dump_header+0x27b/0xf72
[  681.454011]  ? pagefault_out_of_memory+0x197/0x197
[  681.458948]  ? __lock_acquire+0x7ec/0x4ec0
[  681.463183]  ? mem_cgroup_charge_statistics+0x780/0x780
[  681.468545]  ? print_usage_bug+0xc0/0xc0
[  681.472610]  ? print_usage_bug+0xc0/0xc0
[  681.476681]  ? graph_lock+0x170/0x170
[  681.480484]  ? print_usage_bug+0xc0/0xc0
[  681.484546]  ? print_usage_bug+0xc0/0xc0
[  681.488616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.494162]  ? find_held_lock+0x36/0x1c0
[  681.498245]  ? mark_held_locks+0xc7/0x130
[  681.502405]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  681.507513]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  681.512617]  ? lockdep_hardirqs_on+0x421/0x5c0
[  681.517202]  ? trace_hardirqs_on+0xbd/0x310
[  681.521524]  ? kasan_check_read+0x11/0x20
[  681.525672]  ? ___ratelimit+0x36f/0x655
[  681.529649]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  681.535102]  ? trace_hardirqs_on+0x310/0x310
[  681.539515]  ? lock_downgrade+0x900/0x900
[  681.543672]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  681.548795]  ? ___ratelimit+0xaa/0x655
[  681.552685]  ? idr_get_free+0xec0/0xec0
[  681.556666]  ? kasan_check_write+0x14/0x20
[  681.560909]  ? do_raw_spin_lock+0xc1/0x200
[  681.565155]  oom_kill_process.cold.27+0x10/0x903
[  681.569916]  ? graph_lock+0x170/0x170
[  681.573728]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  681.579528]  ? kasan_check_read+0x11/0x20
[  681.583684]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.588993]  ? oom_evaluate_task+0x540/0x540
[  681.593416]  ? find_held_lock+0x36/0x1c0
[  681.597500]  ? out_of_memory+0x974/0x1430
[  681.601649]  ? lock_downgrade+0x900/0x900
[  681.605799]  ? check_preemption_disabled+0x48/0x200
[  681.610821]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  681.616618]  ? kasan_check_read+0x11/0x20
[  681.620767]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.626055]  ? rcu_bh_qs+0xc0/0xc0
[  681.629605]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.635140]  ? oom_evaluate_task+0x302/0x540
[  681.639566]  out_of_memory+0xa84/0x1430
[  681.643551]  ? oom_killer_disable+0x3a0/0x3a0
[  681.648047]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  681.652985]  ? __mutex_add_waiter+0x2a0/0x2a0
[  681.657515]  __alloc_pages_slowpath+0x2318/0x2d80
[  681.662402]  ? warn_alloc+0x120/0x120
[  681.666205]  ? __radix_tree_lookup+0x4c0/0x4c0
[  681.670802]  ? find_get_entry+0x2f2/0xc40
[  681.674996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  681.680541]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  681.685682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.691227]  ? should_fail+0x22d/0xd01
[  681.695120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  681.700225]  ? __lock_is_held+0xb5/0x140
[  681.704316]  ? __lock_is_held+0xb5/0x140
[  681.708396]  ? find_held_lock+0x36/0x1c0
[  681.712468]  ? ___might_sleep+0x1ed/0x300
[  681.716612]  ? lock_release+0x970/0x970
[  681.720605]  ? arch_local_save_flags+0x40/0x40
[  681.725249]  ? __might_sleep+0x95/0x190
[  681.729231]  __alloc_pages_nodemask+0xa80/0xde0
[  681.733916]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  681.738952]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  681.744749]  ? kasan_check_read+0x11/0x20
[  681.748909]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.754193]  ? graph_lock+0x170/0x170
[  681.757997]  ? print_usage_bug+0xc0/0xc0
[  681.762061]  ? graph_lock+0x170/0x170
[  681.765863]  ? graph_lock+0x170/0x170
[  681.769668]  ? __do_page_cache_readahead+0x7ce/0x980
[  681.774778]  ? find_held_lock+0x36/0x1c0
[  681.778845]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  681.784399]  alloc_pages_current+0x10c/0x210
[  681.788833]  ? lock_downgrade+0x900/0x900
[  681.792989]  __page_cache_alloc+0x38f/0x5b0
[  681.797316]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  681.803114]  ? kasan_check_read+0x11/0x20
[  681.807263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.812549]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  681.817229]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.822775]  ? check_preemption_disabled+0x48/0x200
[  681.827803]  filemap_fault+0x1594/0x25f0
[  681.831883]  ? __lock_page_or_retry+0xa00/0xa00
[  681.836563]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  681.842361]  ? kasan_check_read+0x11/0x20
[  681.846520]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.851803]  ? rcu_bh_qs+0xc0/0xc0
[  681.855353]  ? print_usage_bug+0xc0/0xc0
[  681.859519]  ? filemap_map_pages+0xdea/0x1980
[  681.864022]  ? print_usage_bug+0xc0/0xc0
[  681.868091]  ? find_get_pages_range_tag+0x1320/0x1320
[  681.873281]  ? print_usage_bug+0xc0/0xc0
[  681.877341]  ? __lock_acquire+0x7ec/0x4ec0
[  681.881586]  ? graph_lock+0x170/0x170
[  681.885396]  ? __sigqueue_free.part.27+0x7d/0xa0
[  681.890163]  ? __lock_acquire+0x7ec/0x4ec0
[  681.894423]  ? lock_acquire+0x1ed/0x520
[  681.898409]  ? ext4_filemap_fault+0x7a/0xad
[  681.902742]  ? lock_release+0x970/0x970
[  681.906737]  ? arch_local_save_flags+0x40/0x40
[  681.911321]  ? mark_held_locks+0x130/0x130
[  681.915576]  ? down_read+0xb0/0x1d0
[  681.919202]  ? ext4_filemap_fault+0x7a/0xad
[  681.923526]  ? __down_interruptible+0x700/0x700
[  681.928199]  ? graph_lock+0x170/0x170
[  681.932003]  ? __sigqueue_free.part.27+0x7d/0xa0
[  681.936772]  ext4_filemap_fault+0x82/0xad
[  681.940935]  __do_fault+0x100/0x6b0
[  681.944564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  681.949846]  ? print_bad_pte+0x6c0/0x6c0
[  681.953917]  ? pmd_val+0x88/0x100
[  681.957382]  ? add_mm_counter_fast+0xd0/0xd0
[  681.961790]  ? pmd_val+0x88/0x100
[  681.965259]  ? add_mm_counter_fast+0xd0/0xd0
[  681.969671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  681.975213]  __handle_mm_fault+0x3709/0x53e0
[  681.979634]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  681.984486]  ? graph_lock+0x170/0x170
[  681.988289]  ? print_usage_bug+0xc0/0xc0
[  681.992372]  ? graph_lock+0x170/0x170
[  681.996183]  ? graph_lock+0x170/0x170
[  682.000008]  ? handle_mm_fault+0x42a/0xc70
[  682.004247]  ? lock_downgrade+0x900/0x900
[  682.008416]  ? check_preemption_disabled+0x48/0x200
[  682.013442]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  682.019242]  ? kasan_check_read+0x11/0x20
[  682.023567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  682.028847]  ? rcu_bh_qs+0xc0/0xc0
[  682.032394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.037852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.043400]  ? check_preemption_disabled+0x48/0x200
[  682.048431]  handle_mm_fault+0x54f/0xc70
[  682.052503]  ? __handle_mm_fault+0x53e0/0x53e0
[  682.057092]  ? find_vma+0x34/0x190
[  682.060640]  __do_page_fault+0x67d/0xed0
[  682.064716]  ? mm_fault_error+0x380/0x380
[  682.068876]  ? syscall_slow_exit_work+0x520/0x520
[  682.073735]  do_page_fault+0xf2/0x7e0
[  682.077542]  ? vmalloc_sync_all+0x30/0x30
[  682.081710]  ? error_entry+0x70/0xd0
[  682.085434]  ? trace_hardirqs_off_caller+0xbb/0x310
[  682.090455]  ? trace_hardirqs_on_caller+0xc0/0x310
[  682.095392]  ? syscall_return_slowpath+0x5e0/0x5e0
[  682.100328]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.105173]  ? trace_hardirqs_on_caller+0x310/0x310
[  682.110187]  ? trace_hardirqs_off+0x310/0x310
[  682.114688]  ? prepare_exit_to_usermode+0x291/0x3b0
[  682.119706]  ? page_fault+0x8/0x30
[  682.123251]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  682.128095]  ? page_fault+0x8/0x30
[  682.131641]  page_fault+0x1e/0x30
[  682.135096] RIP: 0033:0x45db60
[  682.138292] Code: Bad RIP value.
[  682.141652] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  682.147018] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  682.154286] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  682.161552] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  682.168821] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  682.176089] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  682.183402] warn_alloc_show_mem: 1 callbacks suppressed
[  682.183414] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  682.183416] Mem-Info:
[  682.183447] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  682.183447]  active_file:11 inactive_file:14 isolated_file:0
[  682.183447]  unevictable:0 dirty:0 writeback:0 unstable:0
[  682.183447]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  682.183447]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  682.183447]  free:13695 free_pcp:400 free_cma:0
[  682.188789] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  682.195631] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  682.198033] Call Trace:
[  682.231072] Node 0 
[  682.240426]  dump_stack+0x1c4/0x2b4
[  682.268180] 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
[  682.270734]  ? dump_stack_print_info.cold.2+0x52/0x52
[  682.272954] lowmem_reserve[]: 0
[  682.276588]  warn_alloc.cold.119+0xb7/0x1bd
[  682.302079]  2819
[  682.307260]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  682.310512]  6323 6323
[  682.314851]  ? lock_downgrade+0x900/0x900
[  682.321735]  ? trace_hardirqs_off+0xb8/0x310
[  682.324217] Node 0 
[  682.328382]  ? trace_hardirqs_off+0xb8/0x310
[  682.332784] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  682.334994]  __alloc_pages_slowpath+0x2667/0x2d80
[  682.339368] lowmem_reserve[]: 0
[  682.366135]  ? warn_alloc+0x120/0x120
[  682.370928]  0
[  682.374200]  ? warn_alloc+0x120/0x120
[  682.377968]  3503 3503
[  682.379773]  ? print_usage_bug+0xc0/0xc0
[  682.383550] Node 0 
[  682.386042]  ? warn_alloc+0x120/0x120
[  682.390101] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  682.392318]  ? print_usage_bug+0xc0/0xc0
[  682.396087] lowmem_reserve[]: 0
[  682.424721]  ? mark_held_locks+0x130/0x130
[  682.428759]  0
[  682.432035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  682.436255]  0
[  682.438083]  ? should_fail+0x22d/0xd01
[  682.443590]  0
[  682.445400]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.451065]  ? __lock_acquire+0x7ec/0x4ec0
[  682.456140] Node 0 DMA: 
[  682.460380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  682.460398]  ? __lock_acquire+0x7ec/0x4ec0
[  682.463052] 1*4kB 
[  682.468149]  ? should_fail+0x22d/0xd01
[  682.472360] (U) 
[  682.474517]  ? print_usage_bug+0xc0/0xc0
[  682.478387] 0*8kB 
[  682.480363]  ? mark_held_locks+0x130/0x130
[  682.484410] 0*16kB 
[  682.486553]  ? mark_held_locks+0x130/0x130
[  682.490758] 1*32kB (U) 
[  682.492996]  ? lock_downgrade+0x900/0x900
[  682.497208] 2*64kB 
[  682.499786]  ? graph_lock+0x170/0x170
[  682.503906] (U) 
[  682.506142]  ? print_usage_bug+0xc0/0xc0
[  682.509919] 1*128kB 
[  682.511888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.515925] (U) 
[  682.518248]  ? check_preemption_disabled+0x48/0x200
[  682.523758] 1*256kB 
[  682.525728]  ? check_preemption_disabled+0x48/0x200
[  682.530715] (U) 
[  682.533052]  ? __lock_is_held+0xb5/0x140
[  682.538039] 0*512kB 
[  682.540013]  __alloc_pages_nodemask+0xa80/0xde0
[  682.544048] 1*1024kB 
[  682.546361]  ? graph_lock+0x170/0x170
[  682.551010] (U) 
[  682.553418]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  682.557192] 1*2048kB 
[  682.559159]  ? graph_lock+0x170/0x170
[  682.564149] (M) 
[  682.566563]  ? find_held_lock+0x36/0x1c0
[  682.570337] 3*4096kB 
[  682.572328]  ? ____cache_alloc_node+0x1c7/0x1e0
[  682.576356] (M) 
[  682.578769]  ? lock_downgrade+0x900/0x900
[  682.583431] = 15908kB
[  682.585428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.589559] Node 0 
[  682.591973]  cache_grow_begin+0x91/0x8c0
[  682.597487] DMA32: 
[  682.599718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  682.603751] 4*4kB 
[  682.605985]  fallback_alloc+0x203/0x2e0
[  682.610367] (UM) 
[  682.612528]  ____cache_alloc_node+0x1c7/0x1e0
[  682.616474] 2*8kB 
[  682.618540]  kmem_cache_alloc_node+0xe3/0x730
[  682.623021] (UM) 
[  682.625170]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  682.629638] 2*16kB (M) 
[  682.631706]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  682.636783] 2*32kB 
[  682.639371]  __alloc_skb+0x119/0x770
[  682.643931] (M) 
[  682.646179]  ? calc_wheel_index+0x220/0x220
[  682.649883] 4*64kB 
[  682.651865]  ? skb_scrub_packet+0x490/0x490
[  682.656164] (M) 
[  682.658411]  ? vprintk_default+0x28/0x30
[  682.662701] 3*128kB 
[  682.664667]  ? vprintk_func+0x85/0x181
[  682.668709] (M) 
[  682.671023]  ? printk+0xa7/0xcf
[  682.674907] 3*256kB (M) 
[  682.676884]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  682.680151] 4*512kB 
[  682.682824]  new_skb+0x26/0x1c0
[  682.687545] (UM) 
[  682.689868]  aoecmd_cfg+0x279/0x7f0
[  682.693126] 3*1024kB (UM) 
[  682.695194]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  682.698804] 3*2048kB (M) 
[  682.701654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.705948] 3*4096kB 
[  682.708704]  ? check_preemption_disabled+0x48/0x200
[  682.714212] (M) 
[  682.716623]  ? check_preemption_disabled+0x48/0x200
[  682.721611] = 25088kB
[  682.721620] Node 0 
[  682.723643]  ? __lock_is_held+0xb5/0x140
[  682.728624] Normal: 
[  682.731039]  discover_timer+0x50/0x60
[  682.733260] 936*4kB 
[  682.737355]  call_timer_fn+0x272/0x920
[  682.739654] (UMEH) 
[  682.743449]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.745742] 371*8kB (MEH) 
[  682.749634]  ? process_timeout+0x40/0x40
[  682.751846] 142*16kB 
[  682.756678]  ? find_held_lock+0x36/0x1c0
[  682.759502] (MEH) 
[  682.763562]  ? __run_timers+0x7da/0xc70
[  682.765943] 63*32kB 
[  682.770001]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.772127] (UMEH) 
[  682.776100]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.778402] 28*64kB 
[  682.782904]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.782922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  682.785139] (M) 
[  682.789632]  ? trace_hardirqs_on+0xbd/0x310
[  682.791931] 0*128kB 
[  682.796768]  ? kasan_check_read+0x11/0x20
[  682.801329] 0*256kB 
[  682.803309]  ? __run_timers+0x7da/0xc70
[  682.807601] 0*512kB 
[  682.809920]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.814037] 1*1024kB (U) 
[  682.816517]  ? tcp_compressed_ack_kick+0x220/0x220
[  682.820461] 0*2048kB 0*4096kB 
[  682.822803]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  682.828225] = 13816kB
[  682.830978]  __run_timers+0x7e5/0xc70
[  682.835892] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  682.839065]  ? find_held_lock+0x36/0x1c0
[  682.843897] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  682.846305]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  682.850076] 4729 total pagecache pages
[  682.858905]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.858921]  ? _raw_spin_unlock_irq+0x27/0x80
[  682.862969] 0 pages in swap cache
[  682.871532]  ? lockdep_hardirqs_on+0x421/0x5c0
[  682.876877] Swap cache stats: add 0, delete 0, find 0/0
[  682.880767]  ? trace_hardirqs_on+0xbd/0x310
[  682.885409] Free swap  = 0kB
[  682.889911]  ? kasan_check_read+0x11/0x20
[  682.893371] Total swap = 0kB
[  682.897977]  ? finish_task_switch+0x1f5/0x900
[  682.903329] 1965979 pages RAM
[  682.907647]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  682.910636] 0 pages HighMem/MovableOnly
[  682.910645] 342306 pages reserved
[  682.914783]  ? compat_start_thread+0x80/0x80
[  682.917782] 0 pages cma reserved
[  682.922302]  ? pvclock_read_flags+0x160/0x160
[  682.925499] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  682.930881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  682.934915] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  682.938297]  ? check_preemption_disabled+0x48/0x200
[  682.942677] syz-fuzzer cpuset=
[  682.946047]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  682.950510] /
[  682.956999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  682.962507]  mems_allowed=0
[  682.996332]  ? rcu_pm_notify+0xc0/0xc0
[  683.000224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.005763]  ? check_preemption_disabled+0x48/0x200
[  683.010788]  run_timer_softirq+0x52/0xb0
[  683.014852]  ? rcu_read_lock_sched_held+0x108/0x120
[  683.019894]  __do_softirq+0x30b/0xad8
[  683.023712]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  683.028814]  ? trace_hardirqs_off+0x310/0x310
[  683.033309]  ? error_exit+0xb/0x20
[  683.036855]  ? schedule+0x108/0x460
[  683.040497]  ? trace_hardirqs_off+0xb8/0x310
[  683.044905]  ? smpboot_thread_fn+0x68b/0xa00
[  683.049313]  ? trace_hardirqs_on+0x310/0x310
[  683.053738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.059281]  ? check_preemption_disabled+0x48/0x200
[  683.064300]  ? takeover_tasklets+0xa90/0xa90
[  683.068711]  run_ksoftirqd+0x94/0x100
[  683.072521]  smpboot_thread_fn+0x68b/0xa00
[  683.076759]  ? sort_range+0x30/0x30
[  683.080415]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  683.085519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.091057]  ? __kthread_parkme+0xfb/0x1a0
[  683.095295]  kthread+0x35a/0x420
[  683.098692]  ? sort_range+0x30/0x30
[  683.102315]  ? kthread_bind+0x40/0x40
[  683.106129]  ret_from_fork+0x3a/0x50
[  683.109862] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  683.109943] aoe: skb alloc failure
[  683.116875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  683.116880] Call Trace:
[  683.116892]  <IRQ>
[  683.116910]  dump_stack+0x1c4/0x2b4
[  683.116927]  ? dump_stack_print_info.cold.2+0x52/0x52
[  683.120475] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  683.129807]  warn_alloc.cold.119+0xb7/0x1bd
[  683.132358] ksoftirqd/0 cpuset=
[  683.134510]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  683.138112] /
[  683.143299]  ? lock_downgrade+0x900/0x900
[  683.153589]  mems_allowed=0
[  683.157923]  ? trace_hardirqs_off+0xb8/0x310
[  683.179147]  ? trace_hardirqs_off+0xb8/0x310
[  683.183566]  __alloc_pages_slowpath+0x2667/0x2d80
[  683.188446]  ? warn_alloc+0x120/0x120
[  683.192254]  ? warn_alloc+0x120/0x120
[  683.196057]  ? print_usage_bug+0xc0/0xc0
[  683.200117]  ? warn_alloc+0x120/0x120
[  683.203923]  ? print_usage_bug+0xc0/0xc0
[  683.208014]  ? __lock_acquire+0x7ec/0x4ec0
[  683.212279]  ? __lock_acquire+0x7ec/0x4ec0
[  683.216515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.222068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.227631]  ? should_fail+0x22d/0xd01
[  683.231529]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.236633]  ? __lock_acquire+0x7ec/0x4ec0
[  683.240877]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  683.245985]  ? __lock_acquire+0x7ec/0x4ec0
[  683.250219]  ? should_fail+0x22d/0xd01
[  683.254119]  ? mark_held_locks+0x130/0x130
[  683.258361]  ? mark_held_locks+0x130/0x130
[  683.262616]  ? graph_lock+0x170/0x170
[  683.266419]  ? print_usage_bug+0xc0/0xc0
[  683.270480]  ? graph_lock+0x170/0x170
[  683.274280]  ? print_usage_bug+0xc0/0xc0
[  683.278365]  ? wq_watchdog_touch+0x9c/0xfe
[  683.282612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.288154]  ? check_preemption_disabled+0x48/0x200
[  683.293168]  ? check_preemption_disabled+0x48/0x200
[  683.298195]  ? __lock_is_held+0xb5/0x140
[  683.302262]  __alloc_pages_nodemask+0xa80/0xde0
[  683.306930]  ? graph_lock+0x170/0x170
[  683.310735]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  683.315749]  ? graph_lock+0x170/0x170
[  683.319562]  ? find_held_lock+0x36/0x1c0
[  683.323636]  ? ____cache_alloc_node+0x1c7/0x1e0
[  683.328306]  ? lock_downgrade+0x900/0x900
[  683.332462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.338005]  cache_grow_begin+0x91/0x8c0
[  683.342068]  ? do_raw_spin_unlock+0xa7/0x2f0
[  683.346489]  fallback_alloc+0x203/0x2e0
[  683.350474]  ____cache_alloc_node+0x1c7/0x1e0
[  683.354979]  kmem_cache_alloc_node+0xe3/0x730
[  683.359479]  ? ipv6_get_ifaddr+0x42e/0x620
[  683.363727]  __alloc_skb+0x119/0x770
[  683.367460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  683.372745]  ? skb_scrub_packet+0x490/0x490
[  683.377070]  ? lock_downgrade+0x900/0x900
[  683.381228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.386768]  ? refcount_sub_and_test_checked+0x203/0x310
[  683.392247]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  683.397712]  ? addrconf_rs_timer+0x690/0x690
[  683.402132]  ndisc_alloc_skb+0x144/0x340
[  683.406199]  ndisc_send_rs+0x331/0x6e0
[  683.410102]  addrconf_rs_timer+0x314/0x690
[  683.414344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.418605]  call_timer_fn+0x272/0x920
[  683.422494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.426735]  ? process_timeout+0x40/0x40
[  683.430791]  ? find_held_lock+0x36/0x1c0
[  683.434860]  ? mark_held_locks+0xc7/0x130
[  683.439022]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.443520]  ? _raw_spin_unlock_irq+0x27/0x80
[  683.448014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.452252]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  683.456838]  ? trace_hardirqs_on+0xbd/0x310
[  683.461162]  ? kasan_check_read+0x11/0x20
[  683.465310]  ? __run_timers+0x7da/0xc70
[  683.469291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  683.474758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  683.479006]  __run_timers+0x7e5/0xc70
[  683.482835]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  683.488201]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  683.493217]  ? graph_lock+0x170/0x170
[  683.497026]  ? print_usage_bug+0xc0/0xc0
[  683.501084]  ? lock_release+0x970/0x970
[  683.505069]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  683.510280]  ? find_held_lock+0x36/0x1c0
[  683.514359]  ? graph_lock+0x170/0x170
[  683.518175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.523715]  ? check_preemption_disabled+0x48/0x200
[  683.528742]  ? __lock_is_held+0xb5/0x140
[  683.532809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.538348]  ? check_preemption_disabled+0x48/0x200
[  683.543386]  run_timer_softirq+0x52/0xb0
[  683.547467]  ? rcu_read_lock_sched_held+0x108/0x120
[  683.552505]  __do_softirq+0x30b/0xad8
[  683.556329]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  683.561439]  ? pvclock_read_flags+0x160/0x160
[  683.565934]  ? lapic_next_event+0x5a/0x90
[  683.570081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.575623]  ? check_preemption_disabled+0x48/0x200
[  683.580640]  ? check_preemption_disabled+0x48/0x200
[  683.585663]  ? kvm_clock_read+0x18/0x30
[  683.589670]  ? kvm_sched_clock_read+0x9/0x20
[  683.594083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.599622]  ? check_preemption_disabled+0x48/0x200
[  683.604657]  irq_exit+0x17f/0x1c0
[  683.608117]  smp_apic_timer_interrupt+0x1cb/0x760
[  683.612961]  ? smp_reschedule_interrupt+0x109/0x650
[  683.617980]  ? smp_call_function_single_interrupt+0x650/0x650
[  683.623866]  ? interrupt_entry+0xb5/0xf0
[  683.627936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.632953]  ? trace_hardirqs_off_caller+0xbb/0x310
[  683.637977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.642824]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.647843]  ? trace_hardirqs_on_caller+0x310/0x310
[  683.652859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.658408]  ? check_preemption_disabled+0x48/0x200
[  683.663423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.668968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  683.673863]  apic_timer_interrupt+0xf/0x20
[  683.678108]  </IRQ>
[  683.680351] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  683.685835] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  683.704739] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  683.712449] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  683.719715] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  683.726981] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  683.734264] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  683.741531] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  683.748824]  ? arch_local_irq_restore+0x45/0x52
[  683.753507]  dump_stack+0x26a/0x2b4
[  683.757139]  ? dump_stack_print_info.cold.2+0x52/0x52
[  683.762332]  ? mark_held_locks+0x130/0x130
[  683.766567]  ? mark_held_locks+0x130/0x130
[  683.770806]  dump_header+0x27b/0xf72
[  683.774533]  ? pagefault_out_of_memory+0x197/0x197
[  683.779473]  ? __lock_acquire+0x7ec/0x4ec0
[  683.783712]  ? mem_cgroup_charge_statistics+0x780/0x780
[  683.789077]  ? print_usage_bug+0xc0/0xc0
[  683.793138]  ? print_usage_bug+0xc0/0xc0
[  683.797206]  ? graph_lock+0x170/0x170
[  683.801006]  ? print_usage_bug+0xc0/0xc0
[  683.805066]  ? print_usage_bug+0xc0/0xc0
[  683.809137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  683.814724]  ? find_held_lock+0x36/0x1c0
[  683.818794]  ? mark_held_locks+0xc7/0x130
[  683.822952]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  683.828056]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  683.833161]  ? lockdep_hardirqs_on+0x421/0x5c0
[  683.837744]  ? trace_hardirqs_on+0xbd/0x310
[  683.842072]  ? kasan_check_read+0x11/0x20
[  683.846220]  ? ___ratelimit+0x36f/0x655
[  683.850194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  683.855646]  ? trace_hardirqs_on+0x310/0x310
[  683.860069]  ? lock_downgrade+0x900/0x900
[  683.864227]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  683.869339]  ? ___ratelimit+0xaa/0x655
[  683.873232]  ? idr_get_free+0xec0/0xec0
[  683.877218]  ? kasan_check_write+0x14/0x20
[  683.881459]  ? do_raw_spin_lock+0xc1/0x200
[  683.885717]  oom_kill_process.cold.27+0x10/0x903
[  683.890823]  ? graph_lock+0x170/0x170
[  683.894631]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  683.900433]  ? kasan_check_read+0x11/0x20
[  683.904583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  683.909861]  ? oom_evaluate_task+0x540/0x540
[  683.914278]  ? find_held_lock+0x36/0x1c0
[  683.918357]  ? out_of_memory+0x974/0x1430
[  683.922540]  ? lock_downgrade+0x900/0x900
[  683.926696]  ? check_preemption_disabled+0x48/0x200
[  683.931720]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  683.937520]  ? kasan_check_read+0x11/0x20
[  683.941671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  683.946948]  ? rcu_bh_qs+0xc0/0xc0
[  683.950498]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  683.956035]  ? oom_evaluate_task+0x302/0x540
[  683.960450]  out_of_memory+0xa84/0x1430
[  683.964435]  ? oom_killer_disable+0x3a0/0x3a0
[  683.968939]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  683.973874]  ? __mutex_add_waiter+0x2a0/0x2a0
[  683.978399]  __alloc_pages_slowpath+0x2318/0x2d80
[  683.983283]  ? warn_alloc+0x120/0x120
[  683.987088]  ? __radix_tree_lookup+0x4c0/0x4c0
[  683.991696]  ? find_get_entry+0x2f2/0xc40
[  683.995862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.001411]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  684.006346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.011912]  ? should_fail+0x22d/0xd01
[  684.015871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.020987]  ? __lock_is_held+0xb5/0x140
[  684.025077]  ? __lock_is_held+0xb5/0x140
[  684.029146]  ? find_held_lock+0x36/0x1c0
[  684.033218]  ? ___might_sleep+0x1ed/0x300
[  684.037362]  ? lock_release+0x970/0x970
[  684.041349]  ? arch_local_save_flags+0x40/0x40
[  684.045949]  ? __might_sleep+0x95/0x190
[  684.049930]  __alloc_pages_nodemask+0xa80/0xde0
[  684.054608]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  684.059632]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  684.065433]  ? kasan_check_read+0x11/0x20
[  684.069588]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.074869]  ? graph_lock+0x170/0x170
[  684.078676]  ? print_usage_bug+0xc0/0xc0
[  684.082744]  ? graph_lock+0x170/0x170
[  684.086543]  ? graph_lock+0x170/0x170
[  684.090344]  ? __do_page_cache_readahead+0x7ce/0x980
[  684.095470]  ? find_held_lock+0x36/0x1c0
[  684.099537]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  684.105078]  alloc_pages_current+0x10c/0x210
[  684.109485]  ? lock_downgrade+0x900/0x900
[  684.113638]  __page_cache_alloc+0x38f/0x5b0
[  684.117961]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  684.123760]  ? kasan_check_read+0x11/0x20
[  684.127927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.133223]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  684.137901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.143446]  ? check_preemption_disabled+0x48/0x200
[  684.148471]  filemap_fault+0x1594/0x25f0
[  684.152548]  ? __lock_page_or_retry+0xa00/0xa00
[  684.157217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  684.163017]  ? kasan_check_read+0x11/0x20
[  684.167180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.172460]  ? rcu_bh_qs+0xc0/0xc0
[  684.176011]  ? print_usage_bug+0xc0/0xc0
[  684.180079]  ? filemap_map_pages+0xdea/0x1980
[  684.184584]  ? print_usage_bug+0xc0/0xc0
[  684.188659]  ? find_get_pages_range_tag+0x1320/0x1320
[  684.193848]  ? print_usage_bug+0xc0/0xc0
[  684.197912]  ? __lock_acquire+0x7ec/0x4ec0
[  684.202149]  ? graph_lock+0x170/0x170
[  684.205957]  ? __sigqueue_free.part.27+0x7d/0xa0
[  684.210719]  ? __lock_acquire+0x7ec/0x4ec0
[  684.214969]  ? lock_acquire+0x1ed/0x520
[  684.218943]  ? ext4_filemap_fault+0x7a/0xad
[  684.223277]  ? lock_release+0x970/0x970
[  684.227252]  ? arch_local_save_flags+0x40/0x40
[  684.231851]  ? mark_held_locks+0x130/0x130
[  684.236104]  ? down_read+0xb0/0x1d0
[  684.239729]  ? ext4_filemap_fault+0x7a/0xad
[  684.244052]  ? __down_interruptible+0x700/0x700
[  684.248724]  ? graph_lock+0x170/0x170
[  684.252527]  ? __sigqueue_free.part.27+0x7d/0xa0
[  684.257297]  ext4_filemap_fault+0x82/0xad
[  684.261449]  __do_fault+0x100/0x6b0
[  684.265078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.270358]  ? print_bad_pte+0x6c0/0x6c0
[  684.274437]  ? pmd_val+0x88/0x100
[  684.277897]  ? add_mm_counter_fast+0xd0/0xd0
[  684.282331]  ? pmd_val+0x88/0x100
[  684.285787]  ? add_mm_counter_fast+0xd0/0xd0
[  684.290202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.295746]  __handle_mm_fault+0x3709/0x53e0
[  684.300165]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  684.305009]  ? graph_lock+0x170/0x170
[  684.308809]  ? print_usage_bug+0xc0/0xc0
[  684.312878]  ? graph_lock+0x170/0x170
[  684.316682]  ? graph_lock+0x170/0x170
[  684.320508]  ? handle_mm_fault+0x42a/0xc70
[  684.324765]  ? lock_downgrade+0x900/0x900
[  684.328917]  ? check_preemption_disabled+0x48/0x200
[  684.333942]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  684.339743]  ? kasan_check_read+0x11/0x20
[  684.343901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  684.349196]  ? rcu_bh_qs+0xc0/0xc0
[  684.352738]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  684.358192]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.363733]  ? check_preemption_disabled+0x48/0x200
[  684.368757]  handle_mm_fault+0x54f/0xc70
[  684.372828]  ? __handle_mm_fault+0x53e0/0x53e0
[  684.377419]  ? find_vma+0x34/0x190
[  684.380971]  __do_page_fault+0x67d/0xed0
[  684.385059]  ? mm_fault_error+0x380/0x380
[  684.389214]  ? syscall_slow_exit_work+0x520/0x520
[  684.394079]  do_page_fault+0xf2/0x7e0
[  684.397883]  ? vmalloc_sync_all+0x30/0x30
[  684.402037]  ? error_entry+0x70/0xd0
[  684.405770]  ? trace_hardirqs_off_caller+0xbb/0x310
[  684.410801]  ? trace_hardirqs_on_caller+0xc0/0x310
[  684.415740]  ? syscall_return_slowpath+0x5e0/0x5e0
[  684.420672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.425518]  ? trace_hardirqs_on_caller+0x310/0x310
[  684.430557]  ? trace_hardirqs_off+0x310/0x310
[  684.435063]  ? prepare_exit_to_usermode+0x291/0x3b0
[  684.440083]  ? page_fault+0x8/0x30
[  684.443635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  684.448495]  ? page_fault+0x8/0x30
[  684.452039]  page_fault+0x1e/0x30
[  684.455493] RIP: 0033:0x45db60
[  684.458690] Code: Bad RIP value.
[  684.462050] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  684.467419] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  684.474779] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  684.482059] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  684.489343] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  684.496620] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  684.503917] warn_alloc_show_mem: 1 callbacks suppressed
[  684.503930] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  684.503932] Mem-Info:
[  684.503963] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  684.503963]  active_file:11 inactive_file:14 isolated_file:0
[  684.503963]  unevictable:0 dirty:0 writeback:0 unstable:0
[  684.503963]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  684.503963]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  684.503963]  free:13695 free_pcp:400 free_cma:0
[  684.509303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  684.516145] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  684.518545] Call Trace:
[  684.551584] Node 0 
[  684.560940]  dump_stack+0x1c4/0x2b4
[  684.588693] 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
[  684.591252]  ? dump_stack_print_info.cold.2+0x52/0x52
[  684.593473] lowmem_reserve[]: 0
[  684.597112]  warn_alloc.cold.119+0xb7/0x1bd
[  684.622574]  2819 6323
[  684.627774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  684.631023]  6323
[  684.635352]  ? lock_downgrade+0x900/0x900
[  684.637822] Node 0 
[  684.642663]  ? trace_hardirqs_off+0xb8/0x310
[  684.644723] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  684.648843]  ? trace_hardirqs_off+0xb8/0x310
[  684.651045] lowmem_reserve[]: 0
[  684.655464]  __alloc_pages_slowpath+0x2667/0x2d80
[  684.682143]  0 3503
[  684.687027]  ? warn_alloc+0x120/0x120
[  684.690253]  3503
[  684.695103]  ? warn_alloc+0x120/0x120
[  684.697314] Node 0 
[  684.701113]  ? print_usage_bug+0xc0/0xc0
[  684.703173] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  684.706939]  ? warn_alloc+0x120/0x120
[  684.709144] lowmem_reserve[]: 0
[  684.713209]  ? print_usage_bug+0xc0/0xc0
[  684.741805]  0 0
[  684.745615]  ? mark_held_locks+0x130/0x130
[  684.748867]  0
[  684.752927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  684.754876] Node 0 
[  684.759107]  ? should_fail+0x22d/0xd01
[  684.760892] DMA: 
[  684.766426]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.768669] 1*4kB 
[  684.772551]  ? __lock_acquire+0x7ec/0x4ec0
[  684.774590] (U) 
[  684.779689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  684.781815] 0*8kB 
[  684.786064]  ? __lock_acquire+0x7ec/0x4ec0
[  684.788013] 0*16kB 1*32kB 
[  684.793116]  ? should_fail+0x22d/0xd01
[  684.795260] (U) 
[  684.799497]  ? mark_held_locks+0x130/0x130
[  684.802313] 2*64kB 
[  684.806193]  ? mark_held_locks+0x130/0x130
[  684.808148] (U) 
[  684.812394]  ? lock_downgrade+0x900/0x900
[  684.815110] 1*128kB (U) 
[  684.819354]  ? graph_lock+0x170/0x170
[  684.821311] 1*256kB 
[  684.825453]  ? graph_lock+0x170/0x170
[  684.828274] (U) 
[  684.832066]  ? graph_lock+0x170/0x170
[  684.834368] 0*512kB 
[  684.838173]  ? print_usage_bug+0xc0/0xc0
[  684.840131] 1*1024kB 
[  684.843929]  ? do_raw_spin_unlock+0xa7/0x2f0
[  684.846224] (U) 
[  684.850285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.852672] 1*2048kB 
[  684.857091]  ? check_preemption_disabled+0x48/0x200
[  684.859045] (M) 
[  684.864576]  ? check_preemption_disabled+0x48/0x200
[  684.866961] 3*4096kB 
[  684.871975]  ? __lock_is_held+0xb5/0x140
[  684.873925] (M) 
[  684.878937]  __alloc_pages_nodemask+0xa80/0xde0
[  684.881319] = 15908kB
[  684.885384]  ? graph_lock+0x170/0x170
[  684.887345] Node 0 
[  684.892026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  684.894411] DMA32: 
[  684.898204]  ? graph_lock+0x170/0x170
[  684.900419] 4*4kB 
[  684.905450]  ? find_held_lock+0x36/0x1c0
[  684.907655] (UM) 
[  684.911456]  ? ____cache_alloc_node+0x1c7/0x1e0
[  684.913576] 2*8kB (UM) 
[  684.917638]  ? lock_downgrade+0x900/0x900
[  684.919683] 2*16kB 
[  684.924350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  684.926909] (M) 
[  684.931058]  cache_grow_begin+0x91/0x8c0
[  684.933267] 2*32kB (M) 
[  684.938805]  ? do_raw_spin_unlock+0xa7/0x2f0
[  684.940755] 4*64kB (M) 
[  684.944820]  fallback_alloc+0x203/0x2e0
[  684.947386] 3*128kB 
[  684.951816]  ____cache_alloc_node+0x1c7/0x1e0
[  684.954368] (M) 
[  684.958353]  kmem_cache_alloc_node+0xe3/0x730
[  684.960646] 3*256kB 
[  684.965139]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  684.967089] (M) 
[  684.971582]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  684.973879] 4*512kB 
[  684.978980]  __alloc_skb+0x119/0x770
[  684.980924] (UM) 
[  684.985504]  ? calc_wheel_index+0x220/0x220
[  684.987799] 3*1024kB (UM) 
[  684.991514]  ? skb_scrub_packet+0x490/0x490
[  684.993556] 3*2048kB 
[  684.997874]  ? vprintk_default+0x28/0x30
[  685.000687] (M) 
[  685.005004]  ? vprintk_func+0x85/0x181
[  685.007391] 3*4096kB (M) 
[  685.011452]  ? printk+0xa7/0xcf
[  685.013408] = 25088kB
[  685.017285]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  685.020020] Node 0 
[  685.023303]  new_skb+0x26/0x1c0
[  685.025684] Normal: 
[  685.030432]  aoecmd_cfg+0x279/0x7f0
[  685.032646] 936*4kB 
[  685.035922]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  685.038217] (UMEH) 
[  685.041841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.044141] 371*8kB 
[  685.048456]  ? check_preemption_disabled+0x48/0x200
[  685.050667] (MEH) 
[  685.056198]  ? check_preemption_disabled+0x48/0x200
[  685.058496] 142*16kB 
[  685.063513]  ? __lock_is_held+0xb5/0x140
[  685.065634] (MEH) 
[  685.070658]  discover_timer+0x50/0x60
[  685.073038] 63*32kB 
[  685.077104]  call_timer_fn+0x272/0x920
[  685.079227] (UMEH) 
[  685.083023]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.085319] 28*64kB 
[  685.089201]  ? process_timeout+0x40/0x40
[  685.091410] (M) 
[  685.096248]  ? find_held_lock+0x36/0x1c0
[  685.098546] 0*128kB 
[  685.102602]  ? __run_timers+0x7da/0xc70
[  685.104552] 0*256kB 0*512kB 
[  685.108622]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.110919] 1*1024kB 
[  685.114890]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.117881] (U) 
[  685.122385]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.124765] 0*2048kB 
[  685.129264]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  685.131210] 0*4096kB = 13816kB
[  685.136072]  ? trace_hardirqs_on+0xbd/0x310
[  685.138460] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  685.143032]  ? kasan_check_read+0x11/0x20
[  685.146202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  685.150515]  ? __run_timers+0x7da/0xc70
[  685.159354] 4729 total pagecache pages
[  685.163523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.172095] 0 pages in swap cache
[  685.176057]  ? tcp_compressed_ack_kick+0x220/0x220
[  685.179923] Swap cache stats: add 0, delete 0, find 0/0
[  685.185366]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  685.188795] Free swap  = 0kB
[  685.193719]  __run_timers+0x7e5/0xc70
[  685.199059] Total swap = 0kB
[  685.203891]  ? find_held_lock+0x36/0x1c0
[  685.206892] 1965979 pages RAM
[  685.210692]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  685.213673] 0 pages HighMem/MovableOnly
[  685.213682] 342306 pages reserved
[  685.217740]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.220823] 0 pages cma reserved
[  685.226177]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.230185] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  685.233574]  ? lockdep_hardirqs_on+0x421/0x5c0
[  685.238172] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  685.241422]  ? trace_hardirqs_on+0xbd/0x310
[  685.245924] syz-fuzzer cpuset=
[  685.252424]  ? kasan_check_read+0x11/0x20
[  685.256979] /
[  685.267212]  ? finish_task_switch+0x1f5/0x900
[  685.271535]  mems_allowed=0
[  685.274727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.293394]  ? compat_start_thread+0x80/0x80
[  685.297827]  ? pvclock_read_flags+0x160/0x160
[  685.302329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.307870]  ? check_preemption_disabled+0x48/0x200
[  685.312931]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  685.318496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  685.323789]  ? rcu_pm_notify+0xc0/0xc0
[  685.327677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.333220]  ? check_preemption_disabled+0x48/0x200
[  685.338244]  run_timer_softirq+0x52/0xb0
[  685.342307]  ? rcu_read_lock_sched_held+0x108/0x120
[  685.347327]  __do_softirq+0x30b/0xad8
[  685.351237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  685.356342]  ? trace_hardirqs_off+0x310/0x310
[  685.360845]  ? error_exit+0xb/0x20
[  685.364400]  ? schedule+0x108/0x460
[  685.368044]  ? trace_hardirqs_off+0xb8/0x310
[  685.372454]  ? smpboot_thread_fn+0x68b/0xa00
[  685.376905]  ? trace_hardirqs_on+0x310/0x310
[  685.381340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.386920]  ? check_preemption_disabled+0x48/0x200
[  685.391943]  ? takeover_tasklets+0xa90/0xa90
[  685.396359]  run_ksoftirqd+0x94/0x100
[  685.400175]  smpboot_thread_fn+0x68b/0xa00
[  685.404421]  ? sort_range+0x30/0x30
[  685.408051]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  685.413153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.418689]  ? __kthread_parkme+0xfb/0x1a0
[  685.422932]  kthread+0x35a/0x420
[  685.426301]  ? sort_range+0x30/0x30
[  685.429929]  ? kthread_bind+0x40/0x40
[  685.433734]  ret_from_fork+0x3a/0x50
[  685.437471] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  685.437543] aoe: skb alloc failure
[  685.444480] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  685.444489] Call Trace:
[  685.448081] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  685.457358]  <IRQ>
[  685.459940] ksoftirqd/0 cpuset=
[  685.470245]  dump_stack+0x1c4/0x2b4
[  685.472368] /
[  685.475653]  ? dump_stack_print_info.cold.2+0x52/0x52
[  685.479255]  mems_allowed=0
[  685.480974]  warn_alloc.cold.119+0xb7/0x1bd
[  685.493365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  685.498251]  ? lock_downgrade+0x900/0x900
[  685.502416]  ? trace_hardirqs_off+0xb8/0x310
[  685.506833]  ? trace_hardirqs_off+0xb8/0x310
[  685.511251]  __alloc_pages_slowpath+0x2667/0x2d80
[  685.516128]  ? warn_alloc+0x120/0x120
[  685.519932]  ? trace_hardirqs_on+0x310/0x310
[  685.524342]  ? warn_alloc+0x120/0x120
[  685.528182]  ? print_usage_bug+0xc0/0xc0
[  685.532242]  ? warn_alloc+0x120/0x120
[  685.536040]  ? ktime_get+0x2e1/0x440
[  685.539757]  ? print_usage_bug+0xc0/0xc0
[  685.543824]  ? __lock_acquire+0x7ec/0x4ec0
[  685.548058]  ? __lock_acquire+0x7ec/0x4ec0
[  685.552294]  ? kasan_check_read+0x11/0x20
[  685.556444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.561983]  ? should_fail+0x22d/0xd01
[  685.565872]  ? rcu_bh_qs+0xc0/0xc0
[  685.569427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.574536]  ? __lock_acquire+0x7ec/0x4ec0
[  685.578779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  685.583900]  ? __lock_acquire+0x7ec/0x4ec0
[  685.588164]  ? should_fail+0x22d/0xd01
[  685.592056]  ? rcu_idle_enter+0x4b0/0x4b0
[  685.596212]  ? mark_held_locks+0x130/0x130
[  685.600454]  ? mark_held_locks+0x130/0x130
[  685.604697]  ? mark_held_locks+0xc7/0x130
[  685.608845]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  685.613860]  ? graph_lock+0x170/0x170
[  685.617664]  ? print_usage_bug+0xc0/0xc0
[  685.621728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.627266]  ? check_preemption_disabled+0x48/0x200
[  685.632281]  ? check_preemption_disabled+0x48/0x200
[  685.637322]  ? __lock_is_held+0xb5/0x140
[  685.641397]  __alloc_pages_nodemask+0xa80/0xde0
[  685.646072]  ? graph_lock+0x170/0x170
[  685.649877]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  685.654904]  ? graph_lock+0x170/0x170
[  685.658722]  ? find_held_lock+0x36/0x1c0
[  685.662797]  ? ____cache_alloc_node+0x1c7/0x1e0
[  685.667472]  ? lock_downgrade+0x900/0x900
[  685.671629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.677177]  cache_grow_begin+0x91/0x8c0
[  685.681247]  ? do_raw_spin_unlock+0xa7/0x2f0
[  685.685791]  fallback_alloc+0x203/0x2e0
[  685.689778]  ____cache_alloc_node+0x1c7/0x1e0
[  685.694280]  kmem_cache_alloc_node+0xe3/0x730
[  685.698785]  ? ipv6_get_ifaddr+0x42e/0x620
[  685.703038]  __alloc_skb+0x119/0x770
[  685.706752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  685.712035]  ? skb_scrub_packet+0x490/0x490
[  685.716357]  ? lock_downgrade+0x900/0x900
[  685.720522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.726062]  ? refcount_sub_and_test_checked+0x203/0x310
[  685.731521]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  685.736974]  ? addrconf_rs_timer+0x690/0x690
[  685.741401]  ndisc_alloc_skb+0x144/0x340
[  685.745470]  ndisc_send_rs+0x331/0x6e0
[  685.749365]  addrconf_rs_timer+0x314/0x690
[  685.753616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  685.757870]  call_timer_fn+0x272/0x920
[  685.761771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  685.766008]  ? process_timeout+0x40/0x40
[  685.770083]  ? find_held_lock+0x36/0x1c0
[  685.774152]  ? mark_held_locks+0xc7/0x130
[  685.778310]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.782809]  ? _raw_spin_unlock_irq+0x27/0x80
[  685.787317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  685.791553]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  685.796146]  ? trace_hardirqs_on+0xbd/0x310
[  685.800470]  ? kasan_check_read+0x11/0x20
[  685.804620]  ? __run_timers+0x7da/0xc70
[  685.808601]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  685.814065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  685.818302]  __run_timers+0x7e5/0xc70
[  685.822119]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  685.827492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  685.832522]  ? graph_lock+0x170/0x170
[  685.836328]  ? print_usage_bug+0xc0/0xc0
[  685.840392]  ? lock_release+0x970/0x970
[  685.844372]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  685.849583]  ? find_held_lock+0x36/0x1c0
[  685.853654]  ? graph_lock+0x170/0x170
[  685.857464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.863008]  ? check_preemption_disabled+0x48/0x200
[  685.868037]  ? __lock_is_held+0xb5/0x140
[  685.872100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.877641]  ? check_preemption_disabled+0x48/0x200
[  685.882668]  run_timer_softirq+0x52/0xb0
[  685.886729]  ? rcu_read_lock_sched_held+0x108/0x120
[  685.891747]  __do_softirq+0x30b/0xad8
[  685.895561]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  685.900685]  ? pvclock_read_flags+0x160/0x160
[  685.905182]  ? lapic_next_event+0x5a/0x90
[  685.909335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.914873]  ? check_preemption_disabled+0x48/0x200
[  685.919921]  ? check_preemption_disabled+0x48/0x200
[  685.924946]  ? kvm_clock_read+0x18/0x30
[  685.928924]  ? kvm_sched_clock_read+0x9/0x20
[  685.933338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  685.938877]  ? check_preemption_disabled+0x48/0x200
[  685.943917]  irq_exit+0x17f/0x1c0
[  685.947372]  smp_apic_timer_interrupt+0x1cb/0x760
[  685.952221]  ? smp_reschedule_interrupt+0x109/0x650
[  685.957239]  ? smp_call_function_single_interrupt+0x650/0x650
[  685.963144]  ? interrupt_entry+0xb5/0xf0
[  685.967209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  685.972226]  ? trace_hardirqs_off_caller+0xbb/0x310
[  685.977247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  685.982093]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.987119]  ? trace_hardirqs_on_caller+0x310/0x310
[  685.992139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  685.997683]  ? check_preemption_disabled+0x48/0x200
[  686.002699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.008244]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.013105]  apic_timer_interrupt+0xf/0x20
[  686.017337]  </IRQ>
[  686.019577] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  686.024854] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  686.043758] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  686.051480] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  686.058769] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  686.066044] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  686.073328] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  686.080605] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  686.087923]  ? arch_local_irq_restore+0x45/0x52
[  686.092609]  dump_stack+0x26a/0x2b4
[  686.096260]  ? dump_stack_print_info.cold.2+0x52/0x52
[  686.101457]  ? mark_held_locks+0x130/0x130
[  686.105691]  ? mark_held_locks+0x130/0x130
[  686.109935]  dump_header+0x27b/0xf72
[  686.113663]  ? pagefault_out_of_memory+0x197/0x197
[  686.118606]  ? __lock_acquire+0x7ec/0x4ec0
[  686.122846]  ? mem_cgroup_charge_statistics+0x780/0x780
[  686.128211]  ? print_usage_bug+0xc0/0xc0
[  686.132273]  ? print_usage_bug+0xc0/0xc0
[  686.136446]  ? graph_lock+0x170/0x170
[  686.140251]  ? print_usage_bug+0xc0/0xc0
[  686.144313]  ? print_usage_bug+0xc0/0xc0
[  686.148399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.153969]  ? find_held_lock+0x36/0x1c0
[  686.158052]  ? mark_held_locks+0xc7/0x130
[  686.162230]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  686.167339]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  686.172537]  ? lockdep_hardirqs_on+0x421/0x5c0
[  686.177135]  ? trace_hardirqs_on+0xbd/0x310
[  686.181464]  ? kasan_check_read+0x11/0x20
[  686.185619]  ? ___ratelimit+0x36f/0x655
[  686.189596]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  686.195050]  ? trace_hardirqs_on+0x310/0x310
[  686.199462]  ? lock_downgrade+0x900/0x900
[  686.203622]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  686.208733]  ? ___ratelimit+0xaa/0x655
[  686.212633]  ? idr_get_free+0xec0/0xec0
[  686.216616]  ? kasan_check_write+0x14/0x20
[  686.220857]  ? do_raw_spin_lock+0xc1/0x200
[  686.225110]  oom_kill_process.cold.27+0x10/0x903
[  686.229870]  ? graph_lock+0x170/0x170
[  686.233686]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  686.239502]  ? kasan_check_read+0x11/0x20
[  686.243656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.248938]  ? oom_evaluate_task+0x540/0x540
[  686.253356]  ? find_held_lock+0x36/0x1c0
[  686.257439]  ? out_of_memory+0x974/0x1430
[  686.261588]  ? lock_downgrade+0x900/0x900
[  686.265745]  ? check_preemption_disabled+0x48/0x200
[  686.270770]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  686.276579]  ? kasan_check_read+0x11/0x20
[  686.280744]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.286022]  ? rcu_bh_qs+0xc0/0xc0
[  686.289574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.295140]  ? oom_evaluate_task+0x302/0x540
[  686.299564]  out_of_memory+0xa84/0x1430
[  686.303552]  ? oom_killer_disable+0x3a0/0x3a0
[  686.308051]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  686.312983]  ? __mutex_add_waiter+0x2a0/0x2a0
[  686.317492]  __alloc_pages_slowpath+0x2318/0x2d80
[  686.322368]  ? warn_alloc+0x120/0x120
[  686.326176]  ? __radix_tree_lookup+0x4c0/0x4c0
[  686.330781]  ? find_get_entry+0x2f2/0xc40
[  686.334942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  686.340483]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  686.345421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.350960]  ? should_fail+0x22d/0xd01
[  686.354853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  686.359968]  ? __lock_is_held+0xb5/0x140
[  686.364057]  ? __lock_is_held+0xb5/0x140
[  686.368136]  ? find_held_lock+0x36/0x1c0
[  686.372218]  ? ___might_sleep+0x1ed/0x300
[  686.376368]  ? lock_release+0x970/0x970
[  686.380359]  ? arch_local_save_flags+0x40/0x40
[  686.384966]  ? __might_sleep+0x95/0x190
[  686.388953]  __alloc_pages_nodemask+0xa80/0xde0
[  686.393640]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  686.398666]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  686.404467]  ? kasan_check_read+0x11/0x20
[  686.408618]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.413916]  ? graph_lock+0x170/0x170
[  686.417720]  ? print_usage_bug+0xc0/0xc0
[  686.421788]  ? graph_lock+0x170/0x170
[  686.425587]  ? graph_lock+0x170/0x170
[  686.429429]  ? __do_page_cache_readahead+0x7ce/0x980
[  686.434553]  ? find_held_lock+0x36/0x1c0
[  686.438622]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  686.444162]  alloc_pages_current+0x10c/0x210
[  686.448571]  ? lock_downgrade+0x900/0x900
[  686.452724]  __page_cache_alloc+0x38f/0x5b0
[  686.457050]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  686.462875]  ? kasan_check_read+0x11/0x20
[  686.467049]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.472336]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  686.477005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.482546]  ? check_preemption_disabled+0x48/0x200
[  686.487574]  filemap_fault+0x1594/0x25f0
[  686.491654]  ? __lock_page_or_retry+0xa00/0xa00
[  686.496322]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  686.502131]  ? kasan_check_read+0x11/0x20
[  686.506283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.511593]  ? rcu_bh_qs+0xc0/0xc0
[  686.515192]  ? print_usage_bug+0xc0/0xc0
[  686.519267]  ? filemap_map_pages+0xdea/0x1980
[  686.523774]  ? print_usage_bug+0xc0/0xc0
[  686.527847]  ? find_get_pages_range_tag+0x1320/0x1320
[  686.533041]  ? print_usage_bug+0xc0/0xc0
[  686.537117]  ? __lock_acquire+0x7ec/0x4ec0
[  686.541353]  ? graph_lock+0x170/0x170
[  686.545174]  ? __sigqueue_free.part.27+0x7d/0xa0
[  686.549950]  ? __lock_acquire+0x7ec/0x4ec0
[  686.554200]  ? lock_acquire+0x1ed/0x520
[  686.558176]  ? ext4_filemap_fault+0x7a/0xad
[  686.562520]  ? lock_release+0x970/0x970
[  686.566496]  ? arch_local_save_flags+0x40/0x40
[  686.571082]  ? mark_held_locks+0x130/0x130
[  686.575331]  ? down_read+0xb0/0x1d0
[  686.578956]  ? ext4_filemap_fault+0x7a/0xad
[  686.583282]  ? __down_interruptible+0x700/0x700
[  686.587955]  ? graph_lock+0x170/0x170
[  686.591755]  ? __sigqueue_free.part.27+0x7d/0xa0
[  686.596526]  ext4_filemap_fault+0x82/0xad
[  686.600682]  __do_fault+0x100/0x6b0
[  686.604317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.609615]  ? print_bad_pte+0x6c0/0x6c0
[  686.613753]  ? pmd_val+0x88/0x100
[  686.617206]  ? add_mm_counter_fast+0xd0/0xd0
[  686.621615]  ? pmd_val+0x88/0x100
[  686.625073]  ? add_mm_counter_fast+0xd0/0xd0
[  686.629491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.635037]  __handle_mm_fault+0x3709/0x53e0
[  686.639487]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  686.644330]  ? graph_lock+0x170/0x170
[  686.648144]  ? print_usage_bug+0xc0/0xc0
[  686.652236]  ? graph_lock+0x170/0x170
[  686.656034]  ? graph_lock+0x170/0x170
[  686.659854]  ? handle_mm_fault+0x42a/0xc70
[  686.664095]  ? lock_downgrade+0x900/0x900
[  686.668248]  ? check_preemption_disabled+0x48/0x200
[  686.673277]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  686.679074]  ? kasan_check_read+0x11/0x20
[  686.683224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  686.688505]  ? rcu_bh_qs+0xc0/0xc0
[  686.692047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  686.697501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  686.703043]  ? check_preemption_disabled+0x48/0x200
[  686.708074]  handle_mm_fault+0x54f/0xc70
[  686.712139]  ? __handle_mm_fault+0x53e0/0x53e0
[  686.716741]  ? find_vma+0x34/0x190
[  686.720287]  __do_page_fault+0x67d/0xed0
[  686.724359]  ? mm_fault_error+0x380/0x380
[  686.728527]  ? syscall_slow_exit_work+0x520/0x520
[  686.733382]  do_page_fault+0xf2/0x7e0
[  686.737190]  ? vmalloc_sync_all+0x30/0x30
[  686.741339]  ? error_entry+0x70/0xd0
[  686.745056]  ? trace_hardirqs_off_caller+0xbb/0x310
[  686.750085]  ? trace_hardirqs_on_caller+0xc0/0x310
[  686.755021]  ? syscall_return_slowpath+0x5e0/0x5e0
[  686.759949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.764797]  ? trace_hardirqs_on_caller+0x310/0x310
[  686.769816]  ? trace_hardirqs_off+0x310/0x310
[  686.774410]  ? prepare_exit_to_usermode+0x291/0x3b0
[  686.779428]  ? page_fault+0x8/0x30
[  686.782970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  686.787840]  ? page_fault+0x8/0x30
[  686.791390]  page_fault+0x1e/0x30
[  686.794846] RIP: 0033:0x45db60
[  686.798041] Code: Bad RIP value.
[  686.801418] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  686.806785] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  686.814050] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  686.821814] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  686.829085] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  686.836350] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  686.843654] warn_alloc_show_mem: 1 callbacks suppressed
[  686.843666] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  686.843667] Mem-Info:
[  686.843698] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  686.843698]  active_file:11 inactive_file:14 isolated_file:0
[  686.843698]  unevictable:0 dirty:0 writeback:0 unstable:0
[  686.843698]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  686.843698]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  686.843698]  free:13695 free_pcp:400 free_cma:0
[  686.849038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  686.855878] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  686.858276] Call Trace:
[  686.891318] Node 0 
[  686.900673]  dump_stack+0x1c4/0x2b4
[  686.928428] 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
[  686.930991]  ? dump_stack_print_info.cold.2+0x52/0x52
[  686.933190] lowmem_reserve[]: 0
[  686.936828]  warn_alloc.cold.119+0xb7/0x1bd
[  686.962301]  2819
[  686.967492]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  686.970740]  6323
[  686.975054]  ? lock_downgrade+0x900/0x900
[  686.977089]  6323
[  686.981931]  ? trace_hardirqs_off+0xb8/0x310
[  686.988109]  ? trace_hardirqs_off+0xb8/0x310
[  686.990149] Node 0 
[  686.994559]  __alloc_pages_slowpath+0x2667/0x2d80
[  686.998964] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  687.001199]  ? warn_alloc+0x120/0x120
[  687.005990] lowmem_reserve[]:
[  687.032789]  ? warn_alloc+0x120/0x120
[  687.036564]  0
[  687.039664]  ? print_usage_bug+0xc0/0xc0
[  687.043441]  0
[  687.045238]  ? warn_alloc+0x120/0x120
[  687.049272]  3503
[  687.051070]  ? print_usage_bug+0xc0/0xc0
[  687.054843]  3503
[  687.056915]  ? mark_held_locks+0x130/0x130
[  687.063006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.067230] Node 0 
[  687.072762]  ? should_fail+0x22d/0xd01
[  687.072797] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  687.075002]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.078877] lowmem_reserve[]:
[  687.107500]  ? __lock_acquire+0x7ec/0x4ec0
[  687.112577]  0
[  687.115682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.119892]  0
[  687.121681]  ? __lock_acquire+0x7ec/0x4ec0
[  687.121697]  ? should_fail+0x22d/0xd01
[  687.126774]  0
[  687.128570]  ? print_usage_bug+0xc0/0xc0
[  687.132780]  0
[  687.136665]  ? mark_held_locks+0x130/0x130
[  687.142509]  ? mark_held_locks+0x130/0x130
[  687.144302] Node 0 
[  687.148529]  ? lock_downgrade+0x900/0x900
[  687.152748] DMA: 
[  687.154979]  ? graph_lock+0x170/0x170
[  687.159103] 1*4kB 
[  687.161157]  ? print_usage_bug+0xc0/0xc0
[  687.164933] (U) 
[  687.167078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.171114] 0*8kB 
[  687.173087]  ? check_preemption_disabled+0x48/0x200
[  687.178598] 0*16kB 
[  687.180742]  ? check_preemption_disabled+0x48/0x200
[  687.185726] 1*32kB (U) 
[  687.187975]  ? __lock_is_held+0xb5/0x140
[  687.192962] 2*64kB 
[  687.195558]  __alloc_pages_nodemask+0xa80/0xde0
[  687.199590] (U) 
[  687.201819]  ? graph_lock+0x170/0x170
[  687.206476] 1*128kB 
[  687.208460]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  687.212233] (U) 
[  687.214551]  ? graph_lock+0x170/0x170
[  687.219542] 1*256kB 
[  687.221522]  ? find_held_lock+0x36/0x1c0
[  687.225315] (U) 
[  687.227643]  ? ____cache_alloc_node+0x1c7/0x1e0
[  687.231674] 0*512kB 
[  687.233641]  ? lock_downgrade+0x900/0x900
[  687.238287] 1*1024kB 
[  687.240608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.244726] (U) 
[  687.247134]  cache_grow_begin+0x91/0x8c0
[  687.252639] 1*2048kB (M) 
[  687.254618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  687.258648] 3*4096kB (M) 
[  687.261420]  fallback_alloc+0x203/0x2e0
[  687.265804] = 15908kB
[  687.268562]  ____cache_alloc_node+0x1c7/0x1e0
[  687.272508] Node 0 
[  687.274912]  kmem_cache_alloc_node+0xe3/0x730
[  687.279384] DMA32: 
[  687.281625]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  687.286092] 4*4kB 
[  687.288321]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  687.293402] (UM) 
[  687.295551]  __alloc_skb+0x119/0x770
[  687.300098] 2*8kB (UM) 
[  687.302167]  ? calc_wheel_index+0x220/0x220
[  687.305853] 2*16kB 
[  687.308433]  ? skb_scrub_packet+0x490/0x490
[  687.312731] (M) 
[  687.314968]  ? vprintk_default+0x28/0x30
[  687.319260] 2*32kB 
[  687.321235]  ? vprintk_func+0x85/0x181
[  687.325269] (M) 
[  687.327508]  ? printk+0xa7/0xcf
[  687.331363] 4*64kB (M) 
[  687.333352]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  687.336608] 3*128kB 
[  687.339197]  new_skb+0x26/0x1c0
[  687.343917] (M) 
[  687.346244]  aoecmd_cfg+0x279/0x7f0
[  687.349487] 3*256kB (M) 
[  687.351475]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  687.355070] 4*512kB 
[  687.357738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.362028] (UM) 
[  687.364348]  ? check_preemption_disabled+0x48/0x200
[  687.369857] 3*1024kB 
[  687.371914]  ? check_preemption_disabled+0x48/0x200
[  687.376899] (UM) 3*2048kB 
[  687.379324]  ? __lock_is_held+0xb5/0x140
[  687.384307] (M) 
[  687.387158]  discover_timer+0x50/0x60
[  687.391177] 3*4096kB (M) 
[  687.393157]  call_timer_fn+0x272/0x920
[  687.396931] = 25088kB
[  687.399684]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  687.403547] Node 0 
[  687.405953]  ? process_timeout+0x40/0x40
[  687.410765] Normal: 
[  687.412997]  ? find_held_lock+0x36/0x1c0
[  687.417036] 936*4kB 
[  687.419363]  ? __run_timers+0x7da/0xc70
[  687.423390] (UMEH) 371*8kB 
[  687.425721]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.429668] (MEH) 
[  687.432596]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.437068] 142*16kB 
[  687.439219]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  687.443682] (MEH) 
[  687.446119]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  687.450937] 63*32kB 
[  687.453080]  ? trace_hardirqs_on+0xbd/0x310
[  687.457634] (UMEH) 
[  687.459954]  ? kasan_check_read+0x11/0x20
[  687.464252] 28*64kB 
[  687.466485]  ? __run_timers+0x7da/0xc70
[  687.470609] (M) 
[  687.472928]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  687.476880] 0*128kB 
[  687.478856]  ? tcp_compressed_ack_kick+0x220/0x220
[  687.484276] 0*256kB 0*512kB 
[  687.486609]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  687.491509] 1*1024kB 
[  687.494525]  __run_timers+0x7e5/0xc70
[  687.499341] (U) 
[  687.501746]  ? find_held_lock+0x36/0x1c0
[  687.505524] 0*2048kB 
[  687.507503]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  687.511528] 0*4096kB 
[  687.513937]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.519274] = 13816kB
[  687.521678]  ? _raw_spin_unlock_irq+0x27/0x80
[  687.526156] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  687.528558]  ? lockdep_hardirqs_on+0x421/0x5c0
[  687.533032] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  687.541853]  ? trace_hardirqs_on+0xbd/0x310
[  687.546437] 4729 total pagecache pages
[  687.555014]  ? kasan_check_read+0x11/0x20
[  687.559330] 0 pages in swap cache
[  687.563202]  ? finish_task_switch+0x1f5/0x900
[  687.567324] Swap cache stats: add 0, delete 0, find 0/0
[  687.570766]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  687.575229] Free swap  = 0kB
[  687.575237] Total swap = 0kB
[  687.580595]  ? compat_start_thread+0x80/0x80
[  687.586017] 1965979 pages RAM
[  687.589043]  ? pvclock_read_flags+0x160/0x160
[  687.592028] 0 pages HighMem/MovableOnly
[  687.596435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.599508] 342306 pages reserved
[  687.599516] 0 pages cma reserved
[  687.604061]  ? check_preemption_disabled+0x48/0x200
[  687.608171] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  687.613641]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  687.617157] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  687.620431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  687.625435] syz-fuzzer cpuset=
[  687.631919]  ? rcu_pm_notify+0xc0/0xc0
[  687.637432] /
[  687.647655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.652916]  mems_allowed=0
[  687.656103]  ? check_preemption_disabled+0x48/0x200
[  687.675114]  run_timer_softirq+0x52/0xb0
[  687.679177]  ? rcu_read_lock_sched_held+0x108/0x120
[  687.684671]  __do_softirq+0x30b/0xad8
[  687.688487]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  687.693588]  ? trace_hardirqs_off+0x310/0x310
[  687.698086]  ? error_exit+0xb/0x20
[  687.701633]  ? schedule+0x108/0x460
[  687.705272]  ? trace_hardirqs_off+0xb8/0x310
[  687.709681]  ? smpboot_thread_fn+0x68b/0xa00
[  687.714095]  ? trace_hardirqs_on+0x310/0x310
[  687.718509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.724052]  ? check_preemption_disabled+0x48/0x200
[  687.729076]  ? takeover_tasklets+0xa90/0xa90
[  687.733493]  run_ksoftirqd+0x94/0x100
[  687.737299]  smpboot_thread_fn+0x68b/0xa00
[  687.741542]  ? sort_range+0x30/0x30
[  687.745176]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  687.750288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.755831]  ? __kthread_parkme+0xfb/0x1a0
[  687.760087]  kthread+0x35a/0x420
[  687.763459]  ? sort_range+0x30/0x30
[  687.767090]  ? kthread_bind+0x40/0x40
[  687.770902]  ret_from_fork+0x3a/0x50
[  687.774645] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  687.774738] aoe: skb alloc failure
[  687.781664] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  687.781669] Call Trace:
[  687.781676]  <IRQ>
[  687.781694]  dump_stack+0x1c4/0x2b4
[  687.781712]  ? dump_stack_print_info.cold.2+0x52/0x52
[  687.785275] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  687.794626]  warn_alloc.cold.119+0xb7/0x1bd
[  687.797195] ksoftirqd/0 cpuset=
[  687.799349]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  687.802960] /
[  687.808153]  ? lock_downgrade+0x900/0x900
[  687.818453]  mems_allowed=0
[  687.822779]  ? trace_hardirqs_off+0xb8/0x310
[  687.844065]  ? trace_hardirqs_off+0xb8/0x310
[  687.848502]  __alloc_pages_slowpath+0x2667/0x2d80
[  687.853409]  ? warn_alloc+0x120/0x120
[  687.857225]  ? trace_hardirqs_on+0x310/0x310
[  687.861650]  ? warn_alloc+0x120/0x120
[  687.865469]  ? print_usage_bug+0xc0/0xc0
[  687.869548]  ? warn_alloc+0x120/0x120
[  687.873357]  ? ktime_get+0x2e1/0x440
[  687.877101]  ? print_usage_bug+0xc0/0xc0
[  687.881181]  ? __lock_acquire+0x7ec/0x4ec0
[  687.885445]  ? __lock_acquire+0x7ec/0x4ec0
[  687.889691]  ? kasan_check_read+0x11/0x20
[  687.893854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  687.899424]  ? should_fail+0x22d/0xd01
[  687.903328]  ? rcu_bh_qs+0xc0/0xc0
[  687.906892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.912011]  ? __lock_acquire+0x7ec/0x4ec0
[  687.916293]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  687.921427]  ? __lock_acquire+0x7ec/0x4ec0
[  687.925671]  ? should_fail+0x22d/0xd01
[  687.929587]  ? rcu_idle_enter+0x4b0/0x4b0
[  687.933754]  ? mark_held_locks+0x130/0x130
[  687.938012]  ? mark_held_locks+0x130/0x130
[  687.942270]  ? mark_held_locks+0xc7/0x130
[  687.946434]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  687.951462]  ? graph_lock+0x170/0x170
[  687.955277]  ? print_usage_bug+0xc0/0xc0
[  687.959352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  687.964927]  ? check_preemption_disabled+0x48/0x200
[  687.969959]  ? check_preemption_disabled+0x48/0x200
[  687.974996]  ? __lock_is_held+0xb5/0x140
[  687.979077]  __alloc_pages_nodemask+0xa80/0xde0
[  687.983761]  ? graph_lock+0x170/0x170
[  687.987579]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  687.992603]  ? graph_lock+0x170/0x170
[  687.996441]  ? find_held_lock+0x36/0x1c0
[  688.000528]  ? ____cache_alloc_node+0x1c7/0x1e0
[  688.005212]  ? lock_downgrade+0x900/0x900
[  688.009402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.014962]  cache_grow_begin+0x91/0x8c0
[  688.019037]  ? do_raw_spin_unlock+0xa7/0x2f0
[  688.023465]  fallback_alloc+0x203/0x2e0
[  688.027460]  ____cache_alloc_node+0x1c7/0x1e0
[  688.031974]  kmem_cache_alloc_node+0xe3/0x730
[  688.036483]  ? ipv6_get_ifaddr+0x42e/0x620
[  688.040741]  __alloc_skb+0x119/0x770
[  688.044471]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.049766]  ? skb_scrub_packet+0x490/0x490
[  688.054099]  ? lock_downgrade+0x900/0x900
[  688.058271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.063825]  ? refcount_sub_and_test_checked+0x203/0x310
[  688.069290]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  688.074813]  ? addrconf_rs_timer+0x690/0x690
[  688.079250]  ndisc_alloc_skb+0x144/0x340
[  688.083331]  ndisc_send_rs+0x331/0x6e0
[  688.087236]  addrconf_rs_timer+0x314/0x690
[  688.091496]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.095760]  call_timer_fn+0x272/0x920
[  688.099660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.103941]  ? process_timeout+0x40/0x40
[  688.108011]  ? find_held_lock+0x36/0x1c0
[  688.112090]  ? mark_held_locks+0xc7/0x130
[  688.116257]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.120764]  ? _raw_spin_unlock_irq+0x27/0x80
[  688.125267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.129514]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  688.134113]  ? trace_hardirqs_on+0xbd/0x310
[  688.138446]  ? kasan_check_read+0x11/0x20
[  688.142615]  ? __run_timers+0x7da/0xc70
[  688.146603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.152069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.156320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  688.160570]  __run_timers+0x7e5/0xc70
[  688.164417]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  688.169797]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  688.174825]  ? graph_lock+0x170/0x170
[  688.178644]  ? print_usage_bug+0xc0/0xc0
[  688.182713]  ? lock_release+0x970/0x970
[  688.186700]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  688.191915]  ? find_held_lock+0x36/0x1c0
[  688.195997]  ? graph_lock+0x170/0x170
[  688.199812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.205364]  ? check_preemption_disabled+0x48/0x200
[  688.210445]  ? __lock_is_held+0xb5/0x140
[  688.214521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.220072]  ? check_preemption_disabled+0x48/0x200
[  688.225406]  run_timer_softirq+0x52/0xb0
[  688.229486]  ? rcu_read_lock_sched_held+0x108/0x120
[  688.234514]  __do_softirq+0x30b/0xad8
[  688.238411]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  688.243536]  ? pvclock_read_flags+0x160/0x160
[  688.248045]  ? lapic_next_event+0x5a/0x90
[  688.252210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.257763]  ? check_preemption_disabled+0x48/0x200
[  688.262792]  ? check_preemption_disabled+0x48/0x200
[  688.267827]  ? kvm_clock_read+0x18/0x30
[  688.271813]  ? kvm_sched_clock_read+0x9/0x20
[  688.276235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.281788]  ? check_preemption_disabled+0x48/0x200
[  688.286883]  irq_exit+0x17f/0x1c0
[  688.290358]  smp_apic_timer_interrupt+0x1cb/0x760
[  688.295236]  ? smp_reschedule_interrupt+0x109/0x650
[  688.300275]  ? smp_call_function_single_interrupt+0x650/0x650
[  688.306190]  ? interrupt_entry+0xb5/0xf0
[  688.310270]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.315296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  688.320326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.325185]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.330213]  ? trace_hardirqs_on_caller+0x310/0x310
[  688.335244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.340801]  ? check_preemption_disabled+0x48/0x200
[  688.345878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.351443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  688.356308]  apic_timer_interrupt+0xf/0x20
[  688.360548]  </IRQ>
[  688.362804] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  688.368091] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  688.387002] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  688.394776] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  688.402054] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  688.409334] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  688.416614] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  688.423904] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  688.431217]  ? arch_local_irq_restore+0x45/0x52
[  688.435926]  dump_stack+0x26a/0x2b4
[  688.439577]  ? dump_stack_print_info.cold.2+0x52/0x52
[  688.444847]  ? mark_held_locks+0x130/0x130
[  688.449097]  ? mark_held_locks+0x130/0x130
[  688.453352]  dump_header+0x27b/0xf72
[  688.457116]  ? pagefault_out_of_memory+0x197/0x197
[  688.462068]  ? __lock_acquire+0x7ec/0x4ec0
[  688.466316]  ? mem_cgroup_charge_statistics+0x780/0x780
[  688.471693]  ? print_usage_bug+0xc0/0xc0
[  688.475767]  ? print_usage_bug+0xc0/0xc0
[  688.479853]  ? graph_lock+0x170/0x170
[  688.483927]  ? print_usage_bug+0xc0/0xc0
[  688.488002]  ? print_usage_bug+0xc0/0xc0
[  688.492087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.497641]  ? find_held_lock+0x36/0x1c0
[  688.501726]  ? mark_held_locks+0xc7/0x130
[  688.505897]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  688.511013]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  688.516181]  ? lockdep_hardirqs_on+0x421/0x5c0
[  688.520777]  ? trace_hardirqs_on+0xbd/0x310
[  688.525111]  ? kasan_check_read+0x11/0x20
[  688.529271]  ? ___ratelimit+0x36f/0x655
[  688.533307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  688.538827]  ? trace_hardirqs_on+0x310/0x310
[  688.543254]  ? lock_downgrade+0x900/0x900
[  688.547511]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  688.552632]  ? ___ratelimit+0xaa/0x655
[  688.556539]  ? idr_get_free+0xec0/0xec0
[  688.560533]  ? kasan_check_write+0x14/0x20
[  688.564782]  ? do_raw_spin_lock+0xc1/0x200
[  688.569094]  oom_kill_process.cold.27+0x10/0x903
[  688.573875]  ? graph_lock+0x170/0x170
[  688.577701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.583515]  ? kasan_check_read+0x11/0x20
[  688.587677]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.592970]  ? oom_evaluate_task+0x540/0x540
[  688.597414]  ? find_held_lock+0x36/0x1c0
[  688.601501]  ? out_of_memory+0x974/0x1430
[  688.605664]  ? lock_downgrade+0x900/0x900
[  688.609827]  ? check_preemption_disabled+0x48/0x200
[  688.614866]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.620679]  ? kasan_check_read+0x11/0x20
[  688.624850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.630142]  ? rcu_bh_qs+0xc0/0xc0
[  688.633701]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.639249]  ? oom_evaluate_task+0x302/0x540
[  688.643683]  out_of_memory+0xa84/0x1430
[  688.647735]  ? oom_killer_disable+0x3a0/0x3a0
[  688.652243]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  688.657188]  ? __mutex_add_waiter+0x2a0/0x2a0
[  688.661762]  __alloc_pages_slowpath+0x2318/0x2d80
[  688.666651]  ? warn_alloc+0x120/0x120
[  688.670464]  ? __radix_tree_lookup+0x4c0/0x4c0
[  688.675070]  ? find_get_entry+0x2f2/0xc40
[  688.679241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  688.684794]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  688.689738]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.695637]  ? should_fail+0x22d/0xd01
[  688.699544]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  688.704664]  ? __lock_is_held+0xb5/0x140
[  688.708769]  ? __lock_is_held+0xb5/0x140
[  688.712918]  ? find_held_lock+0x36/0x1c0
[  688.716998]  ? ___might_sleep+0x1ed/0x300
[  688.721209]  ? lock_release+0x970/0x970
[  688.725201]  ? arch_local_save_flags+0x40/0x40
[  688.729994]  ? __might_sleep+0x95/0x190
[  688.733989]  __alloc_pages_nodemask+0xa80/0xde0
[  688.738679]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  688.743715]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.749526]  ? kasan_check_read+0x11/0x20
[  688.753689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.758986]  ? graph_lock+0x170/0x170
[  688.762800]  ? print_usage_bug+0xc0/0xc0
[  688.766877]  ? graph_lock+0x170/0x170
[  688.770695]  ? graph_lock+0x170/0x170
[  688.774646]  ? __do_page_cache_readahead+0x7ce/0x980
[  688.779773]  ? find_held_lock+0x36/0x1c0
[  688.783855]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  688.789434]  alloc_pages_current+0x10c/0x210
[  688.793857]  ? lock_downgrade+0x900/0x900
[  688.798028]  __page_cache_alloc+0x38f/0x5b0
[  688.802362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.808193]  ? kasan_check_read+0x11/0x20
[  688.812354]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.818215]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  688.822921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.828474]  ? check_preemption_disabled+0x48/0x200
[  688.833512]  filemap_fault+0x1594/0x25f0
[  688.837598]  ? __lock_page_or_retry+0xa00/0xa00
[  688.842280]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  688.848178]  ? kasan_check_read+0x11/0x20
[  688.852342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.857631]  ? rcu_bh_qs+0xc0/0xc0
[  688.861192]  ? print_usage_bug+0xc0/0xc0
[  688.865271]  ? filemap_map_pages+0xdea/0x1980
[  688.869787]  ? print_usage_bug+0xc0/0xc0
[  688.873871]  ? find_get_pages_range_tag+0x1320/0x1320
[  688.879076]  ? print_usage_bug+0xc0/0xc0
[  688.883147]  ? __lock_acquire+0x7ec/0x4ec0
[  688.887415]  ? graph_lock+0x170/0x170
[  688.891234]  ? __sigqueue_free.part.27+0x7d/0xa0
[  688.896006]  ? __lock_acquire+0x7ec/0x4ec0
[  688.900268]  ? lock_acquire+0x1ed/0x520
[  688.904252]  ? ext4_filemap_fault+0x7a/0xad
[  688.908593]  ? lock_release+0x970/0x970
[  688.912578]  ? arch_local_save_flags+0x40/0x40
[  688.917178]  ? mark_held_locks+0x130/0x130
[  688.921453]  ? down_read+0xb0/0x1d0
[  688.925092]  ? ext4_filemap_fault+0x7a/0xad
[  688.929441]  ? __down_interruptible+0x700/0x700
[  688.934124]  ? graph_lock+0x170/0x170
[  688.937938]  ? __sigqueue_free.part.27+0x7d/0xa0
[  688.942721]  ext4_filemap_fault+0x82/0xad
[  688.946892]  __do_fault+0x100/0x6b0
[  688.950536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  688.955827]  ? print_bad_pte+0x6c0/0x6c0
[  688.959910]  ? pmd_val+0x88/0x100
[  688.963400]  ? add_mm_counter_fast+0xd0/0xd0
[  688.967822]  ? pmd_val+0x88/0x100
[  688.971290]  ? add_mm_counter_fast+0xd0/0xd0
[  688.975720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  688.981330]  __handle_mm_fault+0x3709/0x53e0
[  688.985766]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  688.990622]  ? graph_lock+0x170/0x170
[  688.994497]  ? print_usage_bug+0xc0/0xc0
[  688.998576]  ? graph_lock+0x170/0x170
[  689.002409]  ? graph_lock+0x170/0x170
[  689.006252]  ? handle_mm_fault+0x42a/0xc70
[  689.010503]  ? lock_downgrade+0x900/0x900
[  689.014663]  ? check_preemption_disabled+0x48/0x200
[  689.019698]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  689.025509]  ? kasan_check_read+0x11/0x20
[  689.029669]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  689.034963]  ? rcu_bh_qs+0xc0/0xc0
[  689.038517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  689.043987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.049539]  ? check_preemption_disabled+0x48/0x200
[  689.054586]  handle_mm_fault+0x54f/0xc70
[  689.058669]  ? __handle_mm_fault+0x53e0/0x53e0
[  689.063271]  ? find_vma+0x34/0x190
[  689.066832]  __do_page_fault+0x67d/0xed0
[  689.070920]  ? mm_fault_error+0x380/0x380
[  689.075088]  ? syscall_slow_exit_work+0x520/0x520
[  689.079954]  do_page_fault+0xf2/0x7e0
[  689.083769]  ? vmalloc_sync_all+0x30/0x30
[  689.087932]  ? error_entry+0x70/0xd0
[  689.091662]  ? trace_hardirqs_off_caller+0xbb/0x310
[  689.096741]  ? trace_hardirqs_on_caller+0xc0/0x310
[  689.101688]  ? syscall_return_slowpath+0x5e0/0x5e0
[  689.106628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.111483]  ? trace_hardirqs_on_caller+0x310/0x310
[  689.116514]  ? trace_hardirqs_off+0x310/0x310
[  689.121030]  ? prepare_exit_to_usermode+0x291/0x3b0
[  689.126063]  ? page_fault+0x8/0x30
[  689.129618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  689.134564]  ? page_fault+0x8/0x30
[  689.138119]  page_fault+0x1e/0x30
[  689.141581] RIP: 0033:0x45db60
[  689.144790] Code: Bad RIP value.
[  689.148162] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  689.153537] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  689.160820] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  689.168155] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  689.175435] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  689.182718] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  689.190162] warn_alloc_show_mem: 1 callbacks suppressed
[  689.190174] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  689.190175] Mem-Info:
[  689.190214] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  689.190214]  active_file:11 inactive_file:14 isolated_file:0
[  689.190214]  unevictable:0 dirty:0 writeback:0 unstable:0
[  689.190214]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  689.190214]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  689.190214]  free:13695 free_pcp:400 free_cma:0
[  689.195560] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  689.202443] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  689.204851] Call Trace:
[  689.237913] Node 0 
[  689.247283]  dump_stack+0x1c4/0x2b4
[  689.275048] 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
[  689.277616]  ? dump_stack_print_info.cold.2+0x52/0x52
[  689.279833] lowmem_reserve[]: 0
[  689.283486]  warn_alloc.cold.119+0xb7/0x1bd
[  689.308958]  2819 6323
[  689.314163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  689.317430]  6323
[  689.321756]  ? lock_downgrade+0x900/0x900
[  689.324242] Node 0 
[  689.329096]  ? trace_hardirqs_off+0xb8/0x310
[  689.331167] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  689.335298]  ? trace_hardirqs_off+0xb8/0x310
[  689.337518] lowmem_reserve[]: 0
[  689.341945]  __alloc_pages_slowpath+0x2667/0x2d80
[  689.368730]  0
[  689.373170]  ? warn_alloc+0x120/0x120
[  689.376430]  3503
[  689.381279]  ? warn_alloc+0x120/0x120
[  689.383068]  3503
[  689.386878]  ? print_usage_bug+0xc0/0xc0
[  689.392745]  ? warn_alloc+0x120/0x120
[  689.394802] Node 0 
[  689.398870]  ? print_usage_bug+0xc0/0xc0
[  689.402687] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  689.404911]  ? mark_held_locks+0x130/0x130
[  689.408999] lowmem_reserve[]: 0
[  689.437648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  689.441920]  0
[  689.445208]  ? should_fail+0x22d/0xd01
[  689.450726]  0
[  689.452537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.456425]  0
[  689.458235]  ? __lock_acquire+0x7ec/0x4ec0
[  689.465131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  689.469349] Node 0 
[  689.474454]  ? __lock_acquire+0x7ec/0x4ec0
[  689.474464] DMA: 
[  689.476711]  ? should_fail+0x22d/0xd01
[  689.480934] 1*4kB 
[  689.483005]  ? mark_held_locks+0x130/0x130
[  689.486873] (U) 
[  689.489031]  ? mark_held_locks+0x130/0x130
[  689.493250] 0*8kB 
[  689.495230]  ? lock_downgrade+0x900/0x900
[  689.499454] 0*16kB 
[  689.501610]  ? graph_lock+0x170/0x170
[  689.505747] 1*32kB 
[  689.507993]  ? graph_lock+0x170/0x170
[  689.511776] (U) 2*64kB 
[  689.514032]  ? graph_lock+0x170/0x170
[  689.517822] (U) 
[  689.520430]  ? print_usage_bug+0xc0/0xc0
[  689.520448]  ? do_raw_spin_unlock+0xa7/0x2f0
[  689.524235] 1*128kB 
[  689.526218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.530263] (U) 
[  689.534687]  ? check_preemption_disabled+0x48/0x200
[  689.536995] 1*256kB 
[  689.542536]  ? check_preemption_disabled+0x48/0x200
[  689.544500] (U) 
[  689.549533]  ? __lock_is_held+0xb5/0x140
[  689.551830] 0*512kB 1*1024kB 
[  689.556861]  __alloc_pages_nodemask+0xa80/0xde0
[  689.558818] (U) 
[  689.562885]  ? graph_lock+0x170/0x170
[  689.565980] 1*2048kB 
[  689.570652]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  689.572619] (M) 
[  689.576438]  ? graph_lock+0x170/0x170
[  689.578830] 3*4096kB (M) 
[  689.583869]  ? find_held_lock+0x36/0x1c0
[  689.585825] = 15908kB
[  689.589639]  ? ____cache_alloc_node+0x1c7/0x1e0
[  689.592400] Node 0 
[  689.596474]  ? lock_downgrade+0x900/0x900
[  689.598871] DMA32: 
[  689.603550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.605766] 4*4kB 
[  689.609919]  cache_grow_begin+0x91/0x8c0
[  689.612143] (UM) 
[  689.617739]  ? do_raw_spin_unlock+0xa7/0x2f0
[  689.619878] 2*8kB 
[  689.623959]  fallback_alloc+0x203/0x2e0
[  689.626002] (UM) 
[  689.630596]  ____cache_alloc_node+0x1c7/0x1e0
[  689.632734] 2*16kB 
[  689.636714]  kmem_cache_alloc_node+0xe3/0x730
[  689.638763] (M) 
[  689.643268]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  689.645494] 2*32kB 
[  689.649993]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  689.651953] (M) 
[  689.657068]  __alloc_skb+0x119/0x770
[  689.659287] 4*64kB 
[  689.663880]  ? calc_wheel_index+0x220/0x220
[  689.665844] (M) 
[  689.669565]  ? skb_scrub_packet+0x490/0x490
[  689.671792] 3*128kB 
[  689.676128]  ? vprintk_default+0x28/0x30
[  689.678084] (M) 
[  689.682426]  ? vprintk_func+0x85/0x181
[  689.684963] 3*256kB (M) 
[  689.689041]  ? printk+0xa7/0xcf
[  689.691007] 4*512kB 
[  689.694906]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  689.697567] (UM) 
[  689.700861]  new_skb+0x26/0x1c0
[  689.703183] 3*1024kB 
[  689.707946]  aoecmd_cfg+0x279/0x7f0
[  689.709993] (UM) 
[  689.713331]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  689.715728] 3*2048kB 
[  689.719360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.721424] (M) 
[  689.725752]  ? check_preemption_disabled+0x48/0x200
[  689.728140] 3*4096kB (M) 
[  689.733695]  ? check_preemption_disabled+0x48/0x200
[  689.735656] = 25088kB
[  689.740682]  ? __lock_is_held+0xb5/0x140
[  689.743497] Node 0 
[  689.748528]  discover_timer+0x50/0x60
[  689.750916] Normal: 
[  689.754983]  call_timer_fn+0x272/0x920
[  689.757205] 936*4kB 
[  689.761010]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  689.763318] (UMEH) 
[  689.767210]  ? process_timeout+0x40/0x40
[  689.769526] 371*8kB 
[  689.774372]  ? find_held_lock+0x36/0x1c0
[  689.776621] (MEH) 
[  689.780690]  ? __run_timers+0x7da/0xc70
[  689.782998] 142*16kB 
[  689.787068]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.789266] (MEH) 63*32kB 
[  689.793256]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.795651] (UMEH) 
[  689.800154]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  689.802987] 28*64kB 
[  689.807488]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  689.809712] (M) 
[  689.814562]  ? trace_hardirqs_on+0xbd/0x310
[  689.816871] 0*128kB 
[  689.821457]  ? kasan_check_read+0x11/0x20
[  689.823433] 0*256kB 
[  689.827756]  ? __run_timers+0x7da/0xc70
[  689.830069] 0*512kB 
[  689.834236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  689.836551] 1*1024kB 
[  689.840531]  ? tcp_compressed_ack_kick+0x220/0x220
[  689.842839] (U) 
[  689.848303]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  689.850691] 0*2048kB 0*4096kB 
[  689.855645]  __run_timers+0x7e5/0xc70
[  689.857613] = 13816kB
[  689.862458]  ? find_held_lock+0x36/0x1c0
[  689.865647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  689.869456]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  689.871856] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  689.875918]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.884739] 4729 total pagecache pages
[  689.890107]  ? _raw_spin_unlock_irq+0x27/0x80
[  689.898676] 0 pages in swap cache
[  689.903172]  ? lockdep_hardirqs_on+0x421/0x5c0
[  689.907049] Swap cache stats: add 0, delete 0, find 0/0
[  689.911546]  ? trace_hardirqs_on+0xbd/0x310
[  689.914986] Free swap  = 0kB
[  689.919574]  ? kasan_check_read+0x11/0x20
[  689.924922] Total swap = 0kB
[  689.929252]  ? finish_task_switch+0x1f5/0x900
[  689.932255] 1965979 pages RAM
[  689.936430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  689.939438] 0 pages HighMem/MovableOnly
[  689.943935]  ? compat_start_thread+0x80/0x80
[  689.947018] 342306 pages reserved
[  689.947027] 0 pages cma reserved
[  689.952500]  ? pvclock_read_flags+0x160/0x160
[  689.956682] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  689.961037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  689.964535] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  689.967851]  ? check_preemption_disabled+0x48/0x200
[  689.972334] syz-fuzzer cpuset=
[  689.978839]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  689.984358] /
[  689.994606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  689.994623]  ? rcu_pm_notify+0xc0/0xc0
[  689.999628]  mems_allowed=0
[  690.002882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.027974]  ? check_preemption_disabled+0x48/0x200
[  690.033010]  run_timer_softirq+0x52/0xb0
[  690.037086]  ? rcu_read_lock_sched_held+0x108/0x120
[  690.042201]  __do_softirq+0x30b/0xad8
[  690.046024]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  690.051156]  ? trace_hardirqs_off+0x310/0x310
[  690.055662]  ? error_exit+0xb/0x20
[  690.059222]  ? schedule+0x108/0x460
[  690.062873]  ? trace_hardirqs_off+0xb8/0x310
[  690.067411]  ? smpboot_thread_fn+0x68b/0xa00
[  690.071839]  ? trace_hardirqs_on+0x310/0x310
[  690.076260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.081812]  ? check_preemption_disabled+0x48/0x200
[  690.086849]  ? takeover_tasklets+0xa90/0xa90
[  690.091272]  run_ksoftirqd+0x94/0x100
[  690.095086]  smpboot_thread_fn+0x68b/0xa00
[  690.099339]  ? sort_range+0x30/0x30
[  690.102984]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  690.108100]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.113647]  ? __kthread_parkme+0xfb/0x1a0
[  690.117899]  kthread+0x35a/0x420
[  690.121280]  ? sort_range+0x30/0x30
[  690.124916]  ? kthread_bind+0x40/0x40
[  690.128733]  ret_from_fork+0x3a/0x50
[  690.132484] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  690.132526] rcu: INFO: rcu_preempt self-detected stall on CPU
[  690.139512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  690.139521] Call Trace:
[  690.154946]  <IRQ>
[  690.154964]  dump_stack+0x1c4/0x2b4
[  690.157826] rcu: 	0-...!: (2 GPs behind) idle=462/1/0x4000000000000002 softirq=53885/53885 fqs=1 
[  690.159692]  ? dump_stack_print_info.cold.2+0x52/0x52
[  690.159719]  warn_alloc.cold.119+0xb7/0x1bd
[  690.159735]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  690.159753]  ? lock_downgrade+0x900/0x900
[  690.159774]  ? trace_hardirqs_off+0xb8/0x310
[  690.159795]  ? trace_hardirqs_off+0xb8/0x310
[  690.159818]  __alloc_pages_slowpath+0x2667/0x2d80
[  690.159858]  ? warn_alloc+0x120/0x120
[  690.159878]  ? warn_alloc+0x120/0x120
[  690.159901]  ? print_usage_bug+0xc0/0xc0
[  690.159917]  ? warn_alloc+0x120/0x120
[  690.163893] rcu: 	 (t=10571 jiffies g=65221 q=7)
[  690.172925]  ? print_usage_bug+0xc0/0xc0
[  690.178112] rcu: rcu_preempt kthread starved for 10533 jiffies! g65221 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  690.182435]  ? __lock_acquire+0x7ec/0x4ec0
[  690.187262] rcu: RCU grace-period kthread stack dump:
[  690.191432]  ? __lock_acquire+0x7ec/0x4ec0
[  690.195825] rcu_preempt     R
[  690.200237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.205061]   running task    
[  690.208869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.212659] 21560    10      2 0x80000000
[  690.216721]  ? should_fail+0x22d/0xd01
[  690.220505] Call Trace:
[  690.225265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.229322]  __schedule+0x86c/0x1ed0
[  690.239799]  ? __lock_acquire+0x7ec/0x4ec0
[  690.244033]  ? __sched_text_start+0x8/0x8
[  690.249218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  690.253452]  ? __mod_timer+0x6f6/0x1870
[  690.256552]  ? __lock_acquire+0x7ec/0x4ec0
[  690.256568]  ? should_fail+0x22d/0xd01
[  690.262104]  ? add_timer_on+0x9f0/0x9f0
[  690.265294]  ? mark_held_locks+0x130/0x130
[  690.270825]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  690.274971]  ? mark_held_locks+0x130/0x130
[  690.278853]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  690.281446]  ? graph_lock+0x170/0x170
[  690.286544]  ? trace_hardirqs_on+0xbd/0x310
[  690.290248]  ? print_usage_bug+0xc0/0xc0
[  690.294481]  ? kasan_check_read+0x11/0x20
[  690.298622]  ? graph_lock+0x170/0x170
[  690.303810]  ? prepare_to_swait_event+0x25a/0x800
[  690.307780]  ? print_usage_bug+0xc0/0xc0
[  690.312010]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  690.316239]  ? wq_watchdog_touch+0x9c/0xfe
[  690.320211]  schedule+0xfe/0x460
[  690.324442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.329537]  ? __schedule+0x1ed0/0x1ed0
[  690.333771]  ? check_preemption_disabled+0x48/0x200
[  690.338872]  ? prepare_to_swait_event+0x25a/0x800
[  690.342667]  ? check_preemption_disabled+0x48/0x200
[  690.346985]  ? __init_swait_queue_head+0x150/0x150
[  690.351054]  ? __lock_is_held+0xb5/0x140
[  690.355193]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  690.358999]  __alloc_pages_nodemask+0xa80/0xde0
[  690.363832]  ? __lockdep_init_map+0x105/0x590
[  690.367893]  ? graph_lock+0x170/0x170
[  690.373339]  ? lockdep_init_map+0x9/0x10
[  690.377573]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  690.380935]  schedule_timeout+0x140/0x260
[  690.386511]  ? graph_lock+0x170/0x170
[  690.386536]  ? find_held_lock+0x36/0x1c0
[  690.390505]  ? usleep_range+0x1a0/0x1a0
[  690.395520]  ? ____cache_alloc_node+0x1c7/0x1e0
[  690.400357]  ? __next_timer_interrupt+0x1a0/0x1a0
[  690.405365]  ? lock_downgrade+0x900/0x900
[  690.410318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.414399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.419503]  rcu_gp_kthread+0x9d9/0x2310
[  690.424166]  cache_grow_begin+0x91/0x8c0
[  690.428674]  ? rcu_gp_init+0x1830/0x1830
[  690.432512]  ? do_raw_spin_unlock+0xa7/0x2f0
[  690.436572]  ? update_curr+0x344/0xbe0
[  690.441589]  fallback_alloc+0x203/0x2e0
[  690.445730]  ? graph_lock+0x170/0x170
[  690.449532]  ____cache_alloc_node+0x1c7/0x1e0
[  690.453585]  ? __account_cfs_rq_runtime+0x790/0x790
[  690.457559]  kmem_cache_alloc_node+0xe3/0x730
[  690.462220]  ? __lock_acquire+0x7ec/0x4ec0
[  690.467107]  ? ipv6_get_ifaddr+0x42e/0x620
[  690.471251]  ? graph_lock+0x170/0x170
[  690.476786]  __alloc_skb+0x119/0x770
[  690.482316]  ? mark_held_locks+0x130/0x130
[  690.486368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  690.490452]  ? __lock_is_held+0xb5/0x140
[  690.494510]  ? skb_scrub_packet+0x490/0x490
[  690.498971]  ? __account_cfs_rq_runtime+0x790/0x790
[  690.502857]  ? lock_downgrade+0x900/0x900
[  690.506836]  ? set_next_entity+0x2f0/0xaf0
[  690.510627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.515112]  ? mark_held_locks+0x130/0x130
[  690.520127]  ? refcount_sub_and_test_checked+0x203/0x310
[  690.524615]  ? rcu_read_lock_sched_held+0x108/0x120
[  690.528843]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  690.533072]  ? update_load_avg+0x2470/0x2470
[  690.536866]  ? addrconf_rs_timer+0x690/0x690
[  690.540631]  ? __enqueue_entity+0x10d/0x1f0
[  690.544870]  ndisc_alloc_skb+0x144/0x340
[  690.550139]  ? graph_lock+0x170/0x170
[  690.554201]  ndisc_send_rs+0x331/0x6e0
[  690.558654]  ? match_held_lock+0x291/0x8d0
[  690.563668]  addrconf_rs_timer+0x314/0x690
[  690.567808]  ? graph_lock+0x170/0x170
[  690.572055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.577703]  ? match_held_lock+0x290/0x8d0
[  690.581944]  call_timer_fn+0x272/0x920
[  690.587416]  ? match_held_lock+0x290/0x8d0
[  690.592441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.597895]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.602314]  ? process_timeout+0x40/0x40
[  690.606733]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.611053]  ? find_held_lock+0x36/0x1c0
[  690.615199]  ? lockdep_hardirqs_on+0x421/0x5c0
[  690.618997]  ? mark_held_locks+0xc7/0x130
[  690.622879]  ? trace_hardirqs_on+0xbd/0x310
[  690.627114]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.631345]  ? kasan_check_read+0x11/0x20
[  690.635143]  ? _raw_spin_unlock_irq+0x27/0x80
[  690.639398]  ? mark_held_locks+0x130/0x130
[  690.643769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.647656]  ? audit_add_watch+0xc1/0xdc0
[  690.651886]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  690.656118]  ? kasan_check_write+0x14/0x20
[  690.660656]  ? trace_hardirqs_on+0xbd/0x310
[  690.664727]  ? finish_task_switch+0x2f5/0x900
[  690.669221]  ? kasan_check_read+0x11/0x20
[  690.669239]  ? __run_timers+0x7da/0xc70
[  690.673303]  ? __switch_to_asm+0x40/0x70
[  690.677881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  690.682175]  ? preempt_notifier_register+0x200/0x200
[  690.686493]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.690987]  ? __switch_to_asm+0x34/0x70
[  690.695130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  690.699621]  ? __switch_to_asm+0x34/0x70
[  690.703855]  __run_timers+0x7e5/0xc70
[  690.708084]  ? __switch_to_asm+0x40/0x70
[  690.712240]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  690.716810]  ? __switch_to_asm+0x40/0x70
[  690.721042]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  690.725351]  ? __switch_to_asm+0x34/0x70
[  690.725367]  ? __switch_to_asm+0x40/0x70
[  690.729880]  ? graph_lock+0x170/0x170
[  690.734030]  ? __switch_to_asm+0x34/0x70
[  690.738000]  ? print_usage_bug+0xc0/0xc0
[  690.742054]  ? __switch_to_asm+0x34/0x70
[  690.747504]  ? lock_release+0x970/0x970
[  690.752606]  ? __switch_to_asm+0x40/0x70
[  690.756836]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  690.760899]  ? __switch_to_asm+0x40/0x70
[  690.765135]  ? find_held_lock+0x36/0x1c0
[  690.769196]  ? __switch_to_asm+0x34/0x70
[  690.772997]  ? graph_lock+0x170/0x170
[  690.777113]  ? __switch_to_asm+0x40/0x70
[  690.782477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.786534]  ? __schedule+0x874/0x1ed0
[  690.791548]  ? check_preemption_disabled+0x48/0x200
[  690.795648]  ? __switch_to_asm+0x40/0x70
[  690.795665]  ? __switch_to_asm+0x40/0x70
[  690.799732]  ? __lock_is_held+0xb5/0x140
[  690.803578]  ? graph_lock+0x170/0x170
[  690.807642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.811701]  ? __sched_text_start+0x8/0x8
[  690.816304]  ? check_preemption_disabled+0x48/0x200
[  690.820283]  ? find_held_lock+0x36/0x1c0
[  690.824341]  run_timer_softirq+0x52/0xb0
[  690.829530]  ? __kthread_parkme+0xce/0x1a0
[  690.833587]  ? rcu_read_lock_sched_held+0x108/0x120
[  690.837644]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  690.841699]  __do_softirq+0x30b/0xad8
[  690.845496]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  690.849554]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  690.855083]  ? lockdep_hardirqs_on+0x421/0x5c0
[  690.858967]  ? pvclock_read_flags+0x160/0x160
[  690.863978]  ? trace_hardirqs_on+0xbd/0x310
[  690.868034]  ? lapic_next_event+0x5a/0x90
[  690.872092]  ? kasan_check_read+0x11/0x20
[  690.876149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  690.879950]  ? __kthread_parkme+0xce/0x1a0
[  690.885825]  ? check_preemption_disabled+0x48/0x200
[  690.889966]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  690.894978]  ? check_preemption_disabled+0x48/0x200
[  690.899034]  ? kasan_check_write+0x14/0x20
[  690.903094]  ? kvm_clock_read+0x18/0x30
[  690.907401]  ? do_raw_spin_lock+0xc1/0x200
[  690.912425]  ? kvm_sched_clock_read+0x9/0x20
[  690.917531]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  690.921325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.926439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  690.931537]  ? check_preemption_disabled+0x48/0x200
[  690.936112]  ? __kthread_parkme+0xfb/0x1a0
[  690.940611]  irq_exit+0x17f/0x1c0
[  690.944920]  kthread+0x35a/0x420
[  690.949065]  smp_apic_timer_interrupt+0x1cb/0x760
[  690.953224]  ? rcu_gp_init+0x1830/0x1830
[  690.958755]  ? smp_reschedule_interrupt+0x109/0x650
[  690.962989]  ? kthread_bind+0x40/0x40
[  690.968004]  ? smp_call_function_single_interrupt+0x650/0x650
[  690.973453]  ret_from_fork+0x3a/0x50
[  690.978466]  ? interrupt_entry+0xb5/0xf0
[  690.982710] NMI backtrace for cpu 0
[  690.986670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.067745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.072782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.078461]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.083492]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.088527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.094080]  ? check_preemption_disabled+0x48/0x200
[  691.099110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.104676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.109630]  apic_timer_interrupt+0xf/0x20
[  691.113873]  </IRQ>
[  691.116127] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  691.121437] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  691.140358] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  691.148167] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  691.155450] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  691.162733] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  691.170017] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  691.177298] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  691.184605]  ? arch_local_irq_restore+0x45/0x52
[  691.189302]  dump_stack+0x26a/0x2b4
[  691.192945]  ? dump_stack_print_info.cold.2+0x52/0x52
[  691.198237]  ? mark_held_locks+0x130/0x130
[  691.202489]  ? mark_held_locks+0x130/0x130
[  691.206742]  dump_header+0x27b/0xf72
[  691.210487]  ? pagefault_out_of_memory+0x197/0x197
[  691.215504]  ? __lock_acquire+0x7ec/0x4ec0
[  691.219885]  ? mem_cgroup_charge_statistics+0x780/0x780
[  691.225266]  ? print_usage_bug+0xc0/0xc0
[  691.229342]  ? print_usage_bug+0xc0/0xc0
[  691.233437]  ? graph_lock+0x170/0x170
[  691.237251]  ? print_usage_bug+0xc0/0xc0
[  691.241320]  ? print_usage_bug+0xc0/0xc0
[  691.245425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.250982]  ? find_held_lock+0x36/0x1c0
[  691.255064]  ? mark_held_locks+0xc7/0x130
[  691.259230]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  691.264346]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  691.269486]  ? lockdep_hardirqs_on+0x421/0x5c0
[  691.274135]  ? trace_hardirqs_on+0xbd/0x310
[  691.278475]  ? kasan_check_read+0x11/0x20
[  691.282638]  ? ___ratelimit+0x36f/0x655
[  691.286629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.292092]  ? trace_hardirqs_on+0x310/0x310
[  691.296514]  ? lock_downgrade+0x900/0x900
[  691.300686]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  691.305802]  ? ___ratelimit+0xaa/0x655
[  691.309761]  ? idr_get_free+0xec0/0xec0
[  691.313751]  ? kasan_check_write+0x14/0x20
[  691.318003]  ? do_raw_spin_lock+0xc1/0x200
[  691.322262]  oom_kill_process.cold.27+0x10/0x903
[  691.327036]  ? graph_lock+0x170/0x170
[  691.330879]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.336833]  ? kasan_check_read+0x11/0x20
[  691.341003]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.346406]  ? oom_evaluate_task+0x540/0x540
[  691.351113]  ? find_held_lock+0x36/0x1c0
[  691.355374]  ? out_of_memory+0x974/0x1430
[  691.359561]  ? lock_downgrade+0x900/0x900
[  691.363741]  ? check_preemption_disabled+0x48/0x200
[  691.368876]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.374693]  ? kasan_check_read+0x11/0x20
[  691.378859]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.384158]  ? rcu_bh_qs+0xc0/0xc0
[  691.387719]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.393270]  ? oom_evaluate_task+0x302/0x540
[  691.397701]  out_of_memory+0xa84/0x1430
[  691.401704]  ? oom_killer_disable+0x3a0/0x3a0
[  691.406216]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  691.411170]  ? __mutex_add_waiter+0x2a0/0x2a0
[  691.415699]  __alloc_pages_slowpath+0x2318/0x2d80
[  691.420593]  ? warn_alloc+0x120/0x120
[  691.424433]  ? __radix_tree_lookup+0x4c0/0x4c0
[  691.429044]  ? find_get_entry+0x2f2/0xc40
[  691.433310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  691.438869]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  691.443818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.449370]  ? should_fail+0x22d/0xd01
[  691.453310]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  691.458445]  ? __lock_is_held+0xb5/0x140
[  691.462551]  ? __lock_is_held+0xb5/0x140
[  691.466638]  ? find_held_lock+0x36/0x1c0
[  691.470719]  ? ___might_sleep+0x1ed/0x300
[  691.474878]  ? lock_release+0x970/0x970
[  691.478880]  ? arch_local_save_flags+0x40/0x40
[  691.483582]  ? __might_sleep+0x95/0x190
[  691.487577]  __alloc_pages_nodemask+0xa80/0xde0
[  691.492273]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  691.497306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.503119]  ? kasan_check_read+0x11/0x20
[  691.507284]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.512581]  ? graph_lock+0x170/0x170
[  691.516462]  ? print_usage_bug+0xc0/0xc0
[  691.520543]  ? graph_lock+0x170/0x170
[  691.524354]  ? graph_lock+0x170/0x170
[  691.528187]  ? __do_page_cache_readahead+0x7ce/0x980
[  691.533308]  ? find_held_lock+0x36/0x1c0
[  691.537410]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  691.542968]  alloc_pages_current+0x10c/0x210
[  691.547410]  ? lock_downgrade+0x900/0x900
[  691.551581]  __page_cache_alloc+0x38f/0x5b0
[  691.555923]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.561732]  ? kasan_check_read+0x11/0x20
[  691.565905]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.571199]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  691.575882]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.581454]  ? check_preemption_disabled+0x48/0x200
[  691.586497]  filemap_fault+0x1594/0x25f0
[  691.590589]  ? __lock_page_or_retry+0xa00/0xa00
[  691.595274]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.601091]  ? kasan_check_read+0x11/0x20
[  691.605261]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.610643]  ? rcu_bh_qs+0xc0/0xc0
[  691.614205]  ? print_usage_bug+0xc0/0xc0
[  691.618288]  ? filemap_map_pages+0xdea/0x1980
[  691.622806]  ? print_usage_bug+0xc0/0xc0
[  691.626900]  ? find_get_pages_range_tag+0x1320/0x1320
[  691.632208]  ? print_usage_bug+0xc0/0xc0
[  691.636285]  ? __lock_acquire+0x7ec/0x4ec0
[  691.640539]  ? graph_lock+0x170/0x170
[  691.644360]  ? __sigqueue_free.part.27+0x7d/0xa0
[  691.649164]  ? __lock_acquire+0x7ec/0x4ec0
[  691.653451]  ? lock_acquire+0x1ed/0x520
[  691.657446]  ? ext4_filemap_fault+0x7a/0xad
[  691.661791]  ? lock_release+0x970/0x970
[  691.665787]  ? arch_local_save_flags+0x40/0x40
[  691.670419]  ? mark_held_locks+0x130/0x130
[  691.674695]  ? down_read+0xb0/0x1d0
[  691.678339]  ? ext4_filemap_fault+0x7a/0xad
[  691.682770]  ? __down_interruptible+0x700/0x700
[  691.687684]  ? graph_lock+0x170/0x170
[  691.691502]  ? __sigqueue_free.part.27+0x7d/0xa0
[  691.696285]  ext4_filemap_fault+0x82/0xad
[  691.700463]  __do_fault+0x100/0x6b0
[  691.704114]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.709443]  ? print_bad_pte+0x6c0/0x6c0
[  691.713540]  ? pmd_val+0x88/0x100
[  691.717018]  ? add_mm_counter_fast+0xd0/0xd0
[  691.721540]  ? pmd_val+0x88/0x100
[  691.725014]  ? add_mm_counter_fast+0xd0/0xd0
[  691.729453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.735025]  __handle_mm_fault+0x3709/0x53e0
[  691.739624]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  691.744495]  ? graph_lock+0x170/0x170
[  691.748320]  ? print_usage_bug+0xc0/0xc0
[  691.752428]  ? graph_lock+0x170/0x170
[  691.756252]  ? graph_lock+0x170/0x170
[  691.760092]  ? handle_mm_fault+0x42a/0xc70
[  691.764345]  ? lock_downgrade+0x900/0x900
[  691.768531]  ? check_preemption_disabled+0x48/0x200
[  691.773575]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  691.779414]  ? kasan_check_read+0x11/0x20
[  691.783587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  691.788902]  ? rcu_bh_qs+0xc0/0xc0
[  691.792462]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  691.797940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  691.803502]  ? check_preemption_disabled+0x48/0x200
[  691.808594]  handle_mm_fault+0x54f/0xc70
[  691.812792]  ? __handle_mm_fault+0x53e0/0x53e0
[  691.817419]  ? find_vma+0x34/0x190
[  691.820990]  __do_page_fault+0x67d/0xed0
[  691.825086]  ? mm_fault_error+0x380/0x380
[  691.829315]  ? syscall_slow_exit_work+0x520/0x520
[  691.834192]  do_page_fault+0xf2/0x7e0
[  691.838020]  ? vmalloc_sync_all+0x30/0x30
[  691.842197]  ? error_entry+0x70/0xd0
[  691.845938]  ? trace_hardirqs_off_caller+0xbb/0x310
[  691.850974]  ? trace_hardirqs_on_caller+0xc0/0x310
[  691.856444]  ? syscall_return_slowpath+0x5e0/0x5e0
[  691.861421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.866293]  ? trace_hardirqs_on_caller+0x310/0x310
[  691.871327]  ? trace_hardirqs_off+0x310/0x310
[  691.875860]  ? prepare_exit_to_usermode+0x291/0x3b0
[  691.880904]  ? page_fault+0x8/0x30
[  691.884465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  691.889334]  ? page_fault+0x8/0x30
[  691.892887]  page_fault+0x1e/0x30
[  691.896360] RIP: 0033:0x45db60
[  691.899611] Code: Bad RIP value.
[  691.902986] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  691.908363] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  691.915662] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  691.922944] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  691.930227] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  691.937514] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  691.944823] warn_alloc_show_mem: 1 callbacks suppressed
[  691.944834] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  691.944836] Mem-Info:
[  691.944867] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  691.944867]  active_file:11 inactive_file:14 isolated_file:0
[  691.944867]  unevictable:0 dirty:0 writeback:0 unstable:0
[  691.944867]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  691.944867]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  691.944867]  free:13695 free_pcp:400 free_cma:0
[  691.950225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  691.957081] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  691.957095] Node 0 
[  691.959537] Call Trace:
[  691.992624] 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
[  692.001976]  <IRQ>
[  692.029789] lowmem_reserve[]: 0
[  692.032064]  dump_stack+0x1c4/0x2b4
[  692.034621]  2819 6323
[  692.060290]  ? dump_stack_print_info.cold.2+0x52/0x52
[  692.062429]  6323
[  692.065716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.069325] Node 0 
[  692.071828]  ? trace_hardirqs_off+0xb8/0x310
[  692.077030] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  692.079094]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  692.084871] lowmem_reserve[]: 0
[  692.087126]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  692.091574]  0
[  692.118414]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  692.123064]  3503
[  692.126349]  arch_trigger_cpumask_backtrace+0x14/0x20
[  692.131517]  3503
[  692.133331]  rcu_dump_cpu_stacks+0x175/0x1c2
[  692.138595] Node 0 
[  692.140663]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  692.145861] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  692.147918]  print_cpu_stall.cold.78+0x2d3/0x524
[  692.152304] lowmem_reserve[]: 0
[  692.154618]  ? rcu_dynticks_snap+0x30/0x30
[  692.159615]  0 0
[  692.188258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.192998]  0
[  692.196284]  ? check_preemption_disabled+0x48/0x200
[  692.200516] Node 0 
[  692.202500]  ? check_preemption_disabled+0x48/0x200
[  692.208024] DMA: 
[  692.209959]  ? rcu_test_sync_prims+0x30/0x30
[  692.214959] 1*4kB 
[  692.217205]  ? __lock_is_held+0xb5/0x140
[  692.222201] (U) 
[  692.224270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.228665] 0*8kB 
[  692.230819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.234953] 0*16kB 
[  692.236938]  ? check_preemption_disabled+0x48/0x200
[  692.242462] 1*32kB 
[  692.244621]  rcu_check_callbacks+0xfd9/0x1990
[  692.250140] (U) 
[  692.252415]  ? rcu_cpu_stall_reset+0x220/0x220
[  692.257419] 2*64kB 
[  692.259661]  ? lock_release+0x970/0x970
[  692.264144] (U) 
[  692.266128]  ? graph_lock+0x170/0x170
[  692.270702] 1*128kB 
[  692.272944]  ? graph_lock+0x170/0x170
[  692.276900] (U) 1*256kB 
[  692.278891]  ? graph_lock+0x170/0x170
[  692.282683] (U) 0*512kB 
[  692.285024]  ? graph_lock+0x170/0x170
[  692.288806] 1*1024kB (U) 
[  692.291489]  ? find_held_lock+0x36/0x1c0
[  692.295272] 1*2048kB (M) 
[  692.297960]  ? cpuacct_account_field+0x219/0x3d0
[  692.301823] 3*4096kB (M) 
[  692.304647]  ? graph_lock+0x170/0x170
[  692.308689] = 15908kB
[  692.308698] Node 0 
[  692.311460]  ? find_held_lock+0x36/0x1c0
[  692.316214] DMA32: 
[  692.318983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.322769] 4*4kB 
[  692.325189]  ? check_preemption_disabled+0x48/0x200
[  692.327425] (UM) 
[  692.331491]  ? check_preemption_disabled+0x48/0x200
[  692.333711] 2*8kB 
[  692.339255]  ? trace_hardirqs_off+0xb8/0x310
[  692.341408] (UM) 
[  692.346441]  ? __lock_is_held+0xb5/0x140
[  692.348488] 2*16kB (M) 
[  692.353519]  ? trace_hardirqs_on+0x310/0x310
[  692.355649] 2*32kB (M) 
[  692.360075]  ? check_preemption_disabled+0x48/0x200
[  692.362122] 4*64kB (M) 
[  692.366200]  ? raise_softirq+0x199/0x420
[  692.368759] 3*128kB (M) 
[  692.373184]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  692.375757] 3*256kB 
[  692.380777]  ? account_system_index_time+0x333/0x5d0
[  692.383347] (M) 
[  692.387438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.390140] 4*512kB (UM) 
[  692.394829]  ? check_preemption_disabled+0x48/0x200
[  692.397143] 3*1024kB 
[  692.402251]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  692.404212] (UM) 
[  692.409754]  ? hrtimer_run_queues+0x9a/0x400
[  692.412496] 3*2048kB (M) 
[  692.417524]  ? run_local_timers+0x19b/0x230
[  692.419918] 3*4096kB (M) 
[  692.425467]  ? timer_clear_idle+0x90/0x90
[  692.427523] = 25088kB
[  692.431936]  ? irqtime_account_process_tick.isra.6+0x38e/0x490
[  692.434677] Node 0 
[  692.439007]  ? account_process_tick+0x282/0x350
[  692.441745] Normal: 936*4kB 
[  692.445910]  update_process_times+0x2d/0x70
[  692.448311] (UMEH) 
[  692.454287]  tick_sched_handle+0x9f/0x180
[  692.456504] 371*8kB (MEH) 
[  692.461186]  tick_sched_timer+0x45/0x130
[  692.464189] 142*16kB 
[  692.468515]  __hrtimer_run_queues+0x41c/0x10d0
[  692.470733] (MEH) 63*32kB 
[  692.474921]  ? tick_sched_do_timer+0x1a0/0x1a0
[  692.477753] (UMEH) 
[  692.481819]  ? hrtimer_start_range_ns+0xe00/0xe00
[  692.484213] 28*64kB (M) 
[  692.488812]  ? pvclock_read_flags+0x160/0x160
[  692.491644] 0*128kB 
[  692.496230]  ? trace_hardirqs_on+0x310/0x310
[  692.498453] 0*256kB 
[  692.503300]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  692.505970] 0*512kB 
[  692.510474]  ? kvm_clock_read+0x18/0x30
[  692.512774] 1*1024kB (U) 
[  692.517198]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  692.519560] 0*2048kB 0*4096kB 
[  692.524596]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  692.526911] = 13816kB
[  692.530889]  ? do_timer+0x50/0x50
[  692.533645] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  692.538657]  ? trace_hardirqs_on+0x310/0x310
[  692.541837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  692.541846] 4729 total pagecache pages
[  692.547216]  ? do_raw_spin_lock+0xc1/0x200
[  692.549620] 0 pages in swap cache
[  692.553073]  hrtimer_interrupt+0x313/0x780
[  692.561899] Swap cache stats: add 0, delete 0, find 0/0
[  692.566318]  smp_apic_timer_interrupt+0x1a1/0x760
[  692.574867] Free swap  = 0kB
[  692.578759]  ? smp_call_function_single_interrupt+0x650/0x650
[  692.582974] Total swap = 0kB
[  692.582982] 1965979 pages RAM
[  692.586447]  ? interrupt_entry+0xb5/0xf0
[  692.590664] 0 pages HighMem/MovableOnly
[  692.590672] 342306 pages reserved
[  692.596045]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.600929] 0 pages cma reserved
[  692.601001] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  692.603961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  692.603979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.609953] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  692.612880]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.615978] syz-fuzzer cpuset=
[  692.620039]  ? trace_hardirqs_on_caller+0x310/0x310
[  692.620057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.624017] /
[  692.627481]  ? check_preemption_disabled+0x48/0x200
[  692.632487]  mems_allowed=0
[  692.635857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.696499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  692.701369]  apic_timer_interrupt+0xf/0x20
[  692.705636]  </IRQ>
[  692.707891] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  692.713268] Code: 41 7e 0f 85 32 ff ff ff e8 45 ec 3f ff e9 28 ff ff ff e8 6c 53 c4 ff 48 83 3d fc 60 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 d2 38
[  692.732183] RSP: 0000:ffff8801d9aaf3a0 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  692.739964] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff1003b35415c
[  692.747247] RDX: 0000000000000000 RSI: ffff8801d9aa0ae8 RDI: 0000000000000286
[  692.754528] RBP: ffff8801d9aaf410 R08: ffff8801d9aa0ae0 R09: 0000000000000002
[  692.761811] R10: 0000000000000000 R11: ffff8801d9aa0240 R12: ffff8801d9be7c80
[  692.769088] R13: ffff8801d9be7c80 R14: 0000000000000000 R15: 0000000000000286
[  692.776425]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  692.781546]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  692.786152]  __alloc_skb+0x119/0x770
[  692.789880]  ? calc_wheel_index+0x220/0x220
[  692.794219]  ? skb_scrub_packet+0x490/0x490
[  692.798565]  ? vprintk_default+0x28/0x30
[  692.802642]  ? vprintk_func+0x85/0x181
[  692.806548]  ? printk+0xa7/0xcf
[  692.809842]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  692.814854]  new_skb+0x26/0x1c0
[  692.818140]  aoecmd_cfg+0x279/0x7f0
[  692.821790]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  692.826137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.831693]  ? check_preemption_disabled+0x48/0x200
[  692.836728]  ? check_preemption_disabled+0x48/0x200
[  692.841773]  ? __lock_is_held+0xb5/0x140
[  692.845866]  discover_timer+0x50/0x60
[  692.849690]  call_timer_fn+0x272/0x920
[  692.853652]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  692.858566]  ? process_timeout+0x40/0x40
[  692.862643]  ? find_held_lock+0x36/0x1c0
[  692.866726]  ? __run_timers+0x7da/0xc70
[  692.870721]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.875231]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.879738]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  692.884594]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  692.889190]  ? trace_hardirqs_on+0xbd/0x310
[  692.893530]  ? kasan_check_read+0x11/0x20
[  692.897696]  ? __run_timers+0x7da/0xc70
[  692.901684]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  692.907152]  ? tcp_compressed_ack_kick+0x220/0x220
[  692.912103]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  692.916959]  __run_timers+0x7e5/0xc70
[  692.920771]  ? find_held_lock+0x36/0x1c0
[  692.924859]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  692.930244]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.934757]  ? _raw_spin_unlock_irq+0x27/0x80
[  692.939267]  ? lockdep_hardirqs_on+0x421/0x5c0
[  692.943865]  ? trace_hardirqs_on+0xbd/0x310
[  692.948197]  ? kasan_check_read+0x11/0x20
[  692.952365]  ? finish_task_switch+0x1f5/0x900
[  692.956903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  692.962372]  ? compat_start_thread+0x80/0x80
[  692.966904]  ? pvclock_read_flags+0x160/0x160
[  692.971433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  692.976984]  ? check_preemption_disabled+0x48/0x200
[  692.982024]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  692.987573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  692.992867]  ? rcu_pm_notify+0xc0/0xc0
[  692.996772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.002321]  ? check_preemption_disabled+0x48/0x200
[  693.007356]  run_timer_softirq+0x52/0xb0
[  693.011456]  ? rcu_read_lock_sched_held+0x108/0x120
[  693.016488]  __do_softirq+0x30b/0xad8
[  693.020308]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  693.025436]  ? trace_hardirqs_off+0x310/0x310
[  693.029941]  ? error_exit+0xb/0x20
[  693.033505]  ? schedule+0x108/0x460
[  693.037152]  ? trace_hardirqs_off+0xb8/0x310
[  693.041574]  ? smpboot_thread_fn+0x68b/0xa00
[  693.045997]  ? trace_hardirqs_on+0x310/0x310
[  693.050441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.055991]  ? check_preemption_disabled+0x48/0x200
[  693.061026]  ? takeover_tasklets+0xa90/0xa90
[  693.065450]  run_ksoftirqd+0x94/0x100
[  693.069268]  smpboot_thread_fn+0x68b/0xa00
[  693.073523]  ? sort_range+0x30/0x30
[  693.077165]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  693.082279]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.087828]  ? __kthread_parkme+0xfb/0x1a0
[  693.092083]  kthread+0x35a/0x420
[  693.095465]  ? sort_range+0x30/0x30
[  693.099106]  ? kthread_bind+0x40/0x40
[  693.102926]  ret_from_fork+0x3a/0x50
[  693.106672] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  693.107055] aoe: skb alloc failure
[  693.113702] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  693.113711] Call Trace:
[  693.117315] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  693.126602]  <IRQ>
[  693.129183] ksoftirqd/0 cpuset=
[  693.139501]  dump_stack+0x1c4/0x2b4
[  693.141637] /
[  693.144925]  ? dump_stack_print_info.cold.2+0x52/0x52
[  693.148544]  mems_allowed=0
[  693.150270]  warn_alloc.cold.119+0xb7/0x1bd
[  693.162710]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  693.167573]  ? lock_downgrade+0x900/0x900
[  693.171742]  ? trace_hardirqs_off+0xb8/0x310
[  693.176167]  ? trace_hardirqs_off+0xb8/0x310
[  693.180599]  __alloc_pages_slowpath+0x2667/0x2d80
[  693.185488]  ? warn_alloc+0x120/0x120
[  693.189305]  ? trace_hardirqs_on+0x310/0x310
[  693.193727]  ? warn_alloc+0x120/0x120
[  693.197541]  ? print_usage_bug+0xc0/0xc0
[  693.201616]  ? warn_alloc+0x120/0x120
[  693.205449]  ? ktime_get+0x2e1/0x440
[  693.209174]  ? print_usage_bug+0xc0/0xc0
[  693.213252]  ? __lock_acquire+0x7ec/0x4ec0
[  693.217498]  ? __lock_acquire+0x7ec/0x4ec0
[  693.221745]  ? kasan_check_read+0x11/0x20
[  693.225960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.231511]  ? should_fail+0x22d/0xd01
[  693.235430]  ? rcu_bh_qs+0xc0/0xc0
[  693.238984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.244099]  ? __lock_acquire+0x7ec/0x4ec0
[  693.248348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  693.253484]  ? __lock_acquire+0x7ec/0x4ec0
[  693.257728]  ? should_fail+0x22d/0xd01
[  693.261627]  ? rcu_idle_enter+0x4b0/0x4b0
[  693.265794]  ? mark_held_locks+0x130/0x130
[  693.270048]  ? mark_held_locks+0x130/0x130
[  693.274304]  ? mark_held_locks+0xc7/0x130
[  693.278462]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  693.283493]  ? graph_lock+0x170/0x170
[  693.287304]  ? print_usage_bug+0xc0/0xc0
[  693.291398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.296952]  ? check_preemption_disabled+0x48/0x200
[  693.301982]  ? check_preemption_disabled+0x48/0x200
[  693.307111]  ? __lock_is_held+0xb5/0x140
[  693.311192]  __alloc_pages_nodemask+0xa80/0xde0
[  693.315876]  ? graph_lock+0x170/0x170
[  693.319702]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  693.324728]  ? graph_lock+0x170/0x170
[  693.328553]  ? find_held_lock+0x36/0x1c0
[  693.332639]  ? ____cache_alloc_node+0x1c7/0x1e0
[  693.337323]  ? lock_downgrade+0x900/0x900
[  693.341493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.347047]  cache_grow_begin+0x91/0x8c0
[  693.351125]  ? do_raw_spin_unlock+0xa7/0x2f0
[  693.355557]  fallback_alloc+0x203/0x2e0
[  693.359554]  ____cache_alloc_node+0x1c7/0x1e0
[  693.364240]  kmem_cache_alloc_node+0xe3/0x730
[  693.368751]  ? ipv6_get_ifaddr+0x42e/0x620
[  693.373012]  __alloc_skb+0x119/0x770
[  693.376737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  693.382031]  ? skb_scrub_packet+0x490/0x490
[  693.386366]  ? lock_downgrade+0x900/0x900
[  693.390558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.396107]  ? refcount_sub_and_test_checked+0x203/0x310
[  693.401577]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  693.407041]  ? addrconf_rs_timer+0x690/0x690
[  693.411479]  ndisc_alloc_skb+0x144/0x340
[  693.415559]  ndisc_send_rs+0x331/0x6e0
[  693.419463]  addrconf_rs_timer+0x314/0x690
[  693.423713]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.427975]  call_timer_fn+0x272/0x920
[  693.431873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.436125]  ? process_timeout+0x40/0x40
[  693.440193]  ? find_held_lock+0x36/0x1c0
[  693.444274]  ? mark_held_locks+0xc7/0x130
[  693.448454]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.452963]  ? _raw_spin_unlock_irq+0x27/0x80
[  693.457468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.461712]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  693.466306]  ? trace_hardirqs_on+0xbd/0x310
[  693.470637]  ? kasan_check_read+0x11/0x20
[  693.474853]  ? __run_timers+0x7da/0xc70
[  693.478839]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  693.484320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  693.488567]  __run_timers+0x7e5/0xc70
[  693.492414]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  693.497795]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  693.502825]  ? graph_lock+0x170/0x170
[  693.506643]  ? print_usage_bug+0xc0/0xc0
[  693.510717]  ? lock_release+0x970/0x970
[  693.514703]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  693.519916]  ? find_held_lock+0x36/0x1c0
[  693.523995]  ? graph_lock+0x170/0x170
[  693.527811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.533363]  ? check_preemption_disabled+0x48/0x200
[  693.538439]  ? __lock_is_held+0xb5/0x140
[  693.542515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.548063]  ? check_preemption_disabled+0x48/0x200
[  693.553103]  run_timer_softirq+0x52/0xb0
[  693.557177]  ? rcu_read_lock_sched_held+0x108/0x120
[  693.562208]  __do_softirq+0x30b/0xad8
[  693.566037]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  693.571157]  ? pvclock_read_flags+0x160/0x160
[  693.575663]  ? lapic_next_event+0x5a/0x90
[  693.579823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.585374]  ? check_preemption_disabled+0x48/0x200
[  693.590442]  ? check_preemption_disabled+0x48/0x200
[  693.595478]  ? kvm_clock_read+0x18/0x30
[  693.599467]  ? kvm_sched_clock_read+0x9/0x20
[  693.603895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.609450]  ? check_preemption_disabled+0x48/0x200
[  693.614495]  irq_exit+0x17f/0x1c0
[  693.617961]  smp_apic_timer_interrupt+0x1cb/0x760
[  693.622813]  ? smp_reschedule_interrupt+0x109/0x650
[  693.627844]  ? smp_call_function_single_interrupt+0x650/0x650
[  693.633746]  ? interrupt_entry+0xb5/0xf0
[  693.637821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.642852]  ? trace_hardirqs_off_caller+0xbb/0x310
[  693.647881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.652743]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.657769]  ? trace_hardirqs_on_caller+0x310/0x310
[  693.662797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.668347]  ? check_preemption_disabled+0x48/0x200
[  693.673413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.678971]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  693.684011]  apic_timer_interrupt+0xf/0x20
[  693.688251]  </IRQ>
[  693.690503] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  693.695790] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  693.714701] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  693.722435] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  693.729717] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  693.736998] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  693.744275] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  693.751553] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  693.758852]  ? arch_local_irq_restore+0x45/0x52
[  693.763545]  dump_stack+0x26a/0x2b4
[  693.767190]  ? dump_stack_print_info.cold.2+0x52/0x52
[  693.772415]  ? mark_held_locks+0x130/0x130
[  693.776663]  ? mark_held_locks+0x130/0x130
[  693.780925]  dump_header+0x27b/0xf72
[  693.784667]  ? pagefault_out_of_memory+0x197/0x197
[  693.789617]  ? __lock_acquire+0x7ec/0x4ec0
[  693.793866]  ? mem_cgroup_charge_statistics+0x780/0x780
[  693.799244]  ? print_usage_bug+0xc0/0xc0
[  693.803318]  ? print_usage_bug+0xc0/0xc0
[  693.807422]  ? graph_lock+0x170/0x170
[  693.811238]  ? print_usage_bug+0xc0/0xc0
[  693.815307]  ? print_usage_bug+0xc0/0xc0
[  693.819411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  693.824966]  ? find_held_lock+0x36/0x1c0
[  693.829049]  ? mark_held_locks+0xc7/0x130
[  693.833214]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  693.838328]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  693.843453]  ? lockdep_hardirqs_on+0x421/0x5c0
[  693.848048]  ? trace_hardirqs_on+0xbd/0x310
[  693.852401]  ? kasan_check_read+0x11/0x20
[  693.856566]  ? ___ratelimit+0x36f/0x655
[  693.860553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  693.866075]  ? trace_hardirqs_on+0x310/0x310
[  693.870500]  ? lock_downgrade+0x900/0x900
[  693.874667]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  693.879781]  ? ___ratelimit+0xaa/0x655
[  693.883681]  ? idr_get_free+0xec0/0xec0
[  693.887672]  ? kasan_check_write+0x14/0x20
[  693.891922]  ? do_raw_spin_lock+0xc1/0x200
[  693.896178]  oom_kill_process.cold.27+0x10/0x903
[  693.900959]  ? graph_lock+0x170/0x170
[  693.904785]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  693.910603]  ? kasan_check_read+0x11/0x20
[  693.914777]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  693.920075]  ? oom_evaluate_task+0x540/0x540
[  693.924508]  ? find_held_lock+0x36/0x1c0
[  693.928595]  ? out_of_memory+0x974/0x1430
[  693.932759]  ? lock_downgrade+0x900/0x900
[  693.936922]  ? check_preemption_disabled+0x48/0x200
[  693.941965]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  693.947777]  ? kasan_check_read+0x11/0x20
[  693.951941]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  693.957233]  ? rcu_bh_qs+0xc0/0xc0
[  693.960796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  693.966344]  ? oom_evaluate_task+0x302/0x540
[  693.970769]  out_of_memory+0xa84/0x1430
[  693.974766]  ? oom_killer_disable+0x3a0/0x3a0
[  693.979274]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  693.984218]  ? __mutex_add_waiter+0x2a0/0x2a0
[  693.988756]  __alloc_pages_slowpath+0x2318/0x2d80
[  693.993648]  ? warn_alloc+0x120/0x120
[  693.997464]  ? __radix_tree_lookup+0x4c0/0x4c0
[  694.002073]  ? find_get_entry+0x2f2/0xc40
[  694.006335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.011894]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  694.016837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.022409]  ? should_fail+0x22d/0xd01
[  694.026319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.031445]  ? __lock_is_held+0xb5/0x140
[  694.035549]  ? __lock_is_held+0xb5/0x140
[  694.039631]  ? find_held_lock+0x36/0x1c0
[  694.043710]  ? ___might_sleep+0x1ed/0x300
[  694.047865]  ? lock_release+0x970/0x970
[  694.051869]  ? arch_local_save_flags+0x40/0x40
[  694.056492]  ? __might_sleep+0x95/0x190
[  694.060488]  __alloc_pages_nodemask+0xa80/0xde0
[  694.065186]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  694.070222]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.076034]  ? kasan_check_read+0x11/0x20
[  694.080198]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.085497]  ? graph_lock+0x170/0x170
[  694.089309]  ? print_usage_bug+0xc0/0xc0
[  694.093404]  ? graph_lock+0x170/0x170
[  694.097216]  ? graph_lock+0x170/0x170
[  694.101027]  ? __do_page_cache_readahead+0x7ce/0x980
[  694.106189]  ? find_held_lock+0x36/0x1c0
[  694.110273]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  694.115825]  alloc_pages_current+0x10c/0x210
[  694.120244]  ? lock_downgrade+0x900/0x900
[  694.124430]  __page_cache_alloc+0x38f/0x5b0
[  694.128764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.134572]  ? kasan_check_read+0x11/0x20
[  694.138731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.144020]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  694.148705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.154258]  ? check_preemption_disabled+0x48/0x200
[  694.159296]  filemap_fault+0x1594/0x25f0
[  694.163407]  ? __lock_page_or_retry+0xa00/0xa00
[  694.168090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.173905]  ? kasan_check_read+0x11/0x20
[  694.178069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.183358]  ? rcu_bh_qs+0xc0/0xc0
[  694.186939]  ? print_usage_bug+0xc0/0xc0
[  694.191018]  ? filemap_map_pages+0xdea/0x1980
[  694.195534]  ? print_usage_bug+0xc0/0xc0
[  694.199616]  ? find_get_pages_range_tag+0x1320/0x1320
[  694.204817]  ? print_usage_bug+0xc0/0xc0
[  694.208896]  ? __lock_acquire+0x7ec/0x4ec0
[  694.213143]  ? graph_lock+0x170/0x170
[  694.216964]  ? __sigqueue_free.part.27+0x7d/0xa0
[  694.221740]  ? __lock_acquire+0x7ec/0x4ec0
[  694.226000]  ? lock_acquire+0x1ed/0x520
[  694.229987]  ? ext4_filemap_fault+0x7a/0xad
[  694.234327]  ? lock_release+0x970/0x970
[  694.238313]  ? arch_local_save_flags+0x40/0x40
[  694.242914]  ? mark_held_locks+0x130/0x130
[  694.247179]  ? down_read+0xb0/0x1d0
[  694.250815]  ? ext4_filemap_fault+0x7a/0xad
[  694.255153]  ? __down_interruptible+0x700/0x700
[  694.259832]  ? graph_lock+0x170/0x170
[  694.263649]  ? __sigqueue_free.part.27+0x7d/0xa0
[  694.268443]  ext4_filemap_fault+0x82/0xad
[  694.272610]  __do_fault+0x100/0x6b0
[  694.276250]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.281542]  ? print_bad_pte+0x6c0/0x6c0
[  694.285624]  ? pmd_val+0x88/0x100
[  694.289092]  ? add_mm_counter_fast+0xd0/0xd0
[  694.293510]  ? pmd_val+0x88/0x100
[  694.296975]  ? add_mm_counter_fast+0xd0/0xd0
[  694.301422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.306981]  __handle_mm_fault+0x3709/0x53e0
[  694.311431]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  694.316289]  ? graph_lock+0x170/0x170
[  694.320104]  ? print_usage_bug+0xc0/0xc0
[  694.324183]  ? graph_lock+0x170/0x170
[  694.327995]  ? graph_lock+0x170/0x170
[  694.331829]  ? handle_mm_fault+0x42a/0xc70
[  694.336077]  ? lock_downgrade+0x900/0x900
[  694.340236]  ? check_preemption_disabled+0x48/0x200
[  694.345275]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  694.351083]  ? kasan_check_read+0x11/0x20
[  694.355244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  694.360537]  ? rcu_bh_qs+0xc0/0xc0
[  694.364094]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  694.369559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.375109]  ? check_preemption_disabled+0x48/0x200
[  694.380144]  handle_mm_fault+0x54f/0xc70
[  694.384224]  ? __handle_mm_fault+0x53e0/0x53e0
[  694.388820]  ? find_vma+0x34/0x190
[  694.392397]  __do_page_fault+0x67d/0xed0
[  694.396485]  ? mm_fault_error+0x380/0x380
[  694.400655]  ? syscall_slow_exit_work+0x520/0x520
[  694.405516]  do_page_fault+0xf2/0x7e0
[  694.409331]  ? vmalloc_sync_all+0x30/0x30
[  694.413497]  ? error_entry+0x70/0xd0
[  694.417224]  ? trace_hardirqs_off_caller+0xbb/0x310
[  694.422253]  ? trace_hardirqs_on_caller+0xc0/0x310
[  694.427193]  ? syscall_return_slowpath+0x5e0/0x5e0
[  694.432133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.436993]  ? trace_hardirqs_on_caller+0x310/0x310
[  694.442018]  ? trace_hardirqs_off+0x310/0x310
[  694.446534]  ? prepare_exit_to_usermode+0x291/0x3b0
[  694.451566]  ? page_fault+0x8/0x30
[  694.455123]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  694.459982]  ? page_fault+0x8/0x30
[  694.463539]  page_fault+0x1e/0x30
[  694.467006] RIP: 0033:0x45db60
[  694.470213] Code: Bad RIP value.
[  694.473583] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  694.478963] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  694.486244] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  694.493523] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  694.500803] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  694.508083] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  694.515417] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  694.515419] Mem-Info:
[  694.515452] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  694.515452]  active_file:11 inactive_file:14 isolated_file:0
[  694.515452]  unevictable:0 dirty:0 writeback:0 unstable:0
[  694.515452]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  694.515452]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  694.515452]  free:13695 free_pcp:400 free_cma:0
[  694.522284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  694.524740] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  694.557775] Call Trace:
[  694.567138] Node 0 
[  694.594924]  dump_stack+0x1c4/0x2b4
[  694.597521] 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
[  694.599743]  ? dump_stack_print_info.cold.2+0x52/0x52
[  694.603357] lowmem_reserve[]:
[  694.628905]  warn_alloc.cold.119+0xb7/0x1bd
[  694.634079]  0
[  694.637190]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  694.641490]  2819 6323
[  694.643372]  ? lock_downgrade+0x900/0x900
[  694.648217]  6323
[  694.650736]  ? trace_hardirqs_off+0xb8/0x310
[  694.654864] Node 0 
[  694.656938]  ? trace_hardirqs_off+0xb8/0x310
[  694.661357] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  694.663583]  __alloc_pages_slowpath+0x2667/0x2d80
[  694.667965] lowmem_reserve[]: 0
[  694.694727]  ? warn_alloc+0x120/0x120
[  694.699526]  0
[  694.702811]  ? warn_alloc+0x120/0x120
[  694.706598]  3503
[  694.708429]  ? print_usage_bug+0xc0/0xc0
[  694.712214]  3503
[  694.714285]  ? warn_alloc+0x120/0x120
[  694.720584]  ? print_usage_bug+0xc0/0xc0
[  694.724368] Node 0 Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  694.728573]  ? mark_held_locks+0x130/0x130
[  694.728592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  694.757897] lowmem_reserve[]:
[  694.762144]  ? should_fail+0x22d/0xd01
[  694.767663]  0
[  694.770777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.774650]  0
[  694.776459]  ? __lock_acquire+0x7ec/0x4ec0
[  694.781549]  0
[  694.783355]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  694.787574]  0
[  694.789407]  ? __lock_acquire+0x7ec/0x4ec0
[  694.796302]  ? should_fail+0x22d/0xd01
[  694.800521] Node 0 
[  694.804433]  ? print_usage_bug+0xc0/0xc0
[  694.804436] DMA: 1*4kB 
[  694.806693]  ? mark_held_locks+0x130/0x130
[  694.810737] (U) 
[  694.813326]  ? mark_held_locks+0x130/0x130
[  694.818068] 0*8kB 0*16kB 
[  694.820063]  ? lock_downgrade+0x900/0x900
[  694.824283] 1*32kB 
[  694.827051]  ? graph_lock+0x170/0x170
[  694.831180] (U) 
[  694.833433]  ? print_usage_bug+0xc0/0xc0
[  694.833453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.837232] 2*64kB (U) 
[  694.839225]  ? check_preemption_disabled+0x48/0x200
[  694.843266] 1*128kB (U) 
[  694.848824]  ? check_preemption_disabled+0x48/0x200
[  694.851428] 1*256kB 
[  694.856457]  ? __lock_is_held+0xb5/0x140
[  694.859110] (U) 
[  694.864132]  __alloc_pages_nodemask+0xa80/0xde0
[  694.866440] 0*512kB 
[  694.870502]  ? graph_lock+0x170/0x170
[  694.872466] 1*1024kB (U) 
[  694.877201]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  694.879514] 1*2048kB 
[  694.883321]  ? graph_lock+0x170/0x170
[  694.886068] (M) 
[  694.891096]  ? find_held_lock+0x36/0x1c0
[  694.893488] 3*4096kB 
[  694.897300]  ? ____cache_alloc_node+0x1c7/0x1e0
[  694.899259] (M) 
[  694.903322]  ? lock_downgrade+0x900/0x900
[  694.905719] = 15908kB
[  694.910418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  694.912399] Node 0 
[  694.916561]  cache_grow_begin+0x91/0x8c0
[  694.918958] DMA32: 
[  694.924675]  ? do_raw_spin_unlock+0xa7/0x2f0
[  694.926897] 4*4kB 
[  694.931053]  fallback_alloc+0x203/0x2e0
[  694.933275] (UM) 
[  694.937690]  ____cache_alloc_node+0x1c7/0x1e0
[  694.939823] 2*8kB 
[  694.943802]  kmem_cache_alloc_node+0xe3/0x730
[  694.945847] (UM) 
[  694.950349]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  694.952483] 2*16kB 
[  694.956981]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  694.959032] (M) 
[  694.964144]  __alloc_skb+0x119/0x770
[  694.966363] 2*32kB 
[  694.970971]  ? calc_wheel_index+0x220/0x220
[  694.972934] (M) 
[  694.976651]  ? skb_scrub_packet+0x490/0x490
[  694.978879] 4*64kB 
[  694.983207]  ? vprintk_default+0x28/0x30
[  694.985166] (M) 
[  694.989489]  ? vprintk_func+0x85/0x181
[  694.991714] 3*128kB 
[  694.995776]  ? printk+0xa7/0xcf
[  694.997744] (M) 
[  695.001637]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  695.003951] 3*256kB 
[  695.007242]  new_skb+0x26/0x1c0
[  695.009198] (M) 
[  695.013956]  aoecmd_cfg+0x279/0x7f0
[  695.016259] 4*512kB (UM) 
[  695.019558]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  695.021518] 3*1024kB 
[  695.025153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.027895] (UM) 
[  695.032223]  ? check_preemption_disabled+0x48/0x200
[  695.034621] 3*2048kB 
[  695.040167]  ? check_preemption_disabled+0x48/0x200
[  695.042213] (M) 
[  695.047237]  ? __lock_is_held+0xb5/0x140
[  695.049622] 3*4096kB (M) 
[  695.054661]  discover_timer+0x50/0x60
[  695.056616] = 25088kB
[  695.060681]  call_timer_fn+0x272/0x920
[  695.063443] Node 0 
[  695.067246]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  695.069642] Normal: 
[  695.073535]  ? process_timeout+0x40/0x40
[  695.075766] 936*4kB 
[  695.080610]  ? find_held_lock+0x36/0x1c0
[  695.080634]  ? __run_timers+0x7da/0xc70
[  695.082938] (UMEH) 
[  695.087009]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.089310] 371*8kB (MEH) 
[  695.093408]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.097358] 142*16kB (MEH) 
[  695.099628]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  695.099645]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  695.104299] 63*32kB (UMEH) 
[  695.107157]  ? trace_hardirqs_on+0xbd/0x310
[  695.111641] 28*64kB 
[  695.114582]  ? kasan_check_read+0x11/0x20
[  695.119423] (M) 
[  695.124009]  ? __run_timers+0x7da/0xc70
[  695.127018] 0*128kB 
[  695.131347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  695.133657] 0*256kB 
[  695.137810]  ? tcp_compressed_ack_kick+0x220/0x220
[  695.139771] 0*512kB 
[  695.143754]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  695.146063] 1*1024kB 
[  695.151517]  __run_timers+0x7e5/0xc70
[  695.153824] (U) 
[  695.158818]  ? find_held_lock+0x36/0x1c0
[  695.161131] 0*2048kB 
[  695.165984]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  695.168373] 0*4096kB 
[  695.172257]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.174225] = 13816kB
[  695.178287]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.180689] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  695.186050]  ? lockdep_hardirqs_on+0x421/0x5c0
[  695.188456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  695.192947]  ? trace_hardirqs_on+0xbd/0x310
[  695.195344] 4729 total pagecache pages
[  695.199845]  ? kasan_check_read+0x11/0x20
[  695.208758] 0 pages in swap cache
[  695.213338]  ? finish_task_switch+0x1f5/0x900
[  695.221903] Swap cache stats: add 0, delete 0, find 0/0
[  695.221912] Free swap  = 0kB
[  695.226239]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  695.230111] Total swap = 0kB
[  695.234264]  ? compat_start_thread+0x80/0x80
[  695.237702] 1965979 pages RAM
[  695.242214]  ? pvclock_read_flags+0x160/0x160
[  695.247551] 0 pages HighMem/MovableOnly
[  695.250575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.256011] 342306 pages reserved
[  695.259036]  ? check_preemption_disabled+0x48/0x200
[  695.263436] 0 pages cma reserved
[  695.266556]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  695.271090] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  695.275005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  695.275022]  ? rcu_pm_notify+0xc0/0xc0
[  695.280638] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  695.284035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.289035] syz-fuzzer cpuset=
[  695.292429]  ? check_preemption_disabled+0x48/0x200
[  695.298041] /
[  695.304546]  run_timer_softirq+0x52/0xb0
[  695.309807]  mems_allowed=0
[  695.313695]  ? rcu_read_lock_sched_held+0x108/0x120
[  695.351370]  __do_softirq+0x30b/0xad8
[  695.355223]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  695.360337]  ? trace_hardirqs_off+0x310/0x310
[  695.364843]  ? error_exit+0xb/0x20
[  695.368423]  ? schedule+0x108/0x460
[  695.372075]  ? trace_hardirqs_off+0xb8/0x310
[  695.376501]  ? smpboot_thread_fn+0x68b/0xa00
[  695.380926]  ? trace_hardirqs_on+0x310/0x310
[  695.385352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.390937]  ? check_preemption_disabled+0x48/0x200
[  695.395972]  ? takeover_tasklets+0xa90/0xa90
[  695.400420]  run_ksoftirqd+0x94/0x100
[  695.404238]  smpboot_thread_fn+0x68b/0xa00
[  695.408490]  ? sort_range+0x30/0x30
[  695.412132]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  695.417244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.422792]  ? __kthread_parkme+0xfb/0x1a0
[  695.427044]  kthread+0x35a/0x420
[  695.430436]  ? sort_range+0x30/0x30
[  695.434246]  ? kthread_bind+0x40/0x40
[  695.438061]  ret_from_fork+0x3a/0x50
[  695.441808] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  695.441873] aoe: skb alloc failure
[  695.448830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  695.448836] Call Trace:
[  695.448842]  <IRQ>
[  695.448860]  dump_stack+0x1c4/0x2b4
[  695.448877]  ? dump_stack_print_info.cold.2+0x52/0x52
[  695.452457] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  695.461936]  warn_alloc.cold.119+0xb7/0x1bd
[  695.464500] ksoftirqd/0 cpuset=
[  695.466669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  695.470266] /
[  695.475463]  ? lock_downgrade+0x900/0x900
[  695.485761]  mems_allowed=0
[  695.490091]  ? trace_hardirqs_off+0xb8/0x310
[  695.511431]  ? trace_hardirqs_off+0xb8/0x310
[  695.515864]  __alloc_pages_slowpath+0x2667/0x2d80
[  695.520757]  ? warn_alloc+0x120/0x120
[  695.524572]  ? trace_hardirqs_on+0x310/0x310
[  695.528994]  ? warn_alloc+0x120/0x120
[  695.532807]  ? print_usage_bug+0xc0/0xc0
[  695.536881]  ? warn_alloc+0x120/0x120
[  695.540700]  ? ktime_get+0x2e1/0x440
[  695.544443]  ? print_usage_bug+0xc0/0xc0
[  695.548520]  ? __lock_acquire+0x7ec/0x4ec0
[  695.552871]  ? __lock_acquire+0x7ec/0x4ec0
[  695.557123]  ? kasan_check_read+0x11/0x20
[  695.561284]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.566833]  ? should_fail+0x22d/0xd01
[  695.570742]  ? rcu_bh_qs+0xc0/0xc0
[  695.574298]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.579430]  ? __lock_acquire+0x7ec/0x4ec0
[  695.583688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  695.588800]  ? __lock_acquire+0x7ec/0x4ec0
[  695.593046]  ? should_fail+0x22d/0xd01
[  695.596950]  ? rcu_idle_enter+0x4b0/0x4b0
[  695.601161]  ? mark_held_locks+0x130/0x130
[  695.605449]  ? mark_held_locks+0x130/0x130
[  695.609701]  ? mark_held_locks+0xc7/0x130
[  695.613865]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  695.618909]  ? graph_lock+0x170/0x170
[  695.622723]  ? print_usage_bug+0xc0/0xc0
[  695.626802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.632353]  ? check_preemption_disabled+0x48/0x200
[  695.637419]  ? check_preemption_disabled+0x48/0x200
[  695.642461]  ? __lock_is_held+0xb5/0x140
[  695.646641]  __alloc_pages_nodemask+0xa80/0xde0
[  695.651321]  ? graph_lock+0x170/0x170
[  695.655142]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  695.660167]  ? graph_lock+0x170/0x170
[  695.663994]  ? find_held_lock+0x36/0x1c0
[  695.668076]  ? ____cache_alloc_node+0x1c7/0x1e0
[  695.672757]  ? lock_downgrade+0x900/0x900
[  695.676928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.682496]  cache_grow_begin+0x91/0x8c0
[  695.686802]  ? do_raw_spin_unlock+0xa7/0x2f0
[  695.691233]  fallback_alloc+0x203/0x2e0
[  695.695226]  ____cache_alloc_node+0x1c7/0x1e0
[  695.699744]  kmem_cache_alloc_node+0xe3/0x730
[  695.704254]  ? ipv6_get_ifaddr+0x42e/0x620
[  695.708516]  __alloc_skb+0x119/0x770
[  695.712249]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  695.717545]  ? skb_scrub_packet+0x490/0x490
[  695.721877]  ? lock_downgrade+0x900/0x900
[  695.726050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.731602]  ? refcount_sub_and_test_checked+0x203/0x310
[  695.737068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  695.742542]  ? addrconf_rs_timer+0x690/0x690
[  695.746980]  ndisc_alloc_skb+0x144/0x340
[  695.751193]  ndisc_send_rs+0x331/0x6e0
[  695.755103]  addrconf_rs_timer+0x314/0x690
[  695.759358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.763643]  call_timer_fn+0x272/0x920
[  695.767541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.771794]  ? process_timeout+0x40/0x40
[  695.775867]  ? find_held_lock+0x36/0x1c0
[  695.779956]  ? mark_held_locks+0xc7/0x130
[  695.784125]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.788636]  ? _raw_spin_unlock_irq+0x27/0x80
[  695.793140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.797407]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  695.802009]  ? trace_hardirqs_on+0xbd/0x310
[  695.806342]  ? kasan_check_read+0x11/0x20
[  695.810507]  ? __run_timers+0x7da/0xc70
[  695.814612]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  695.820100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  695.824345]  __run_timers+0x7e5/0xc70
[  695.828193]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  695.833573]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  695.838601]  ? graph_lock+0x170/0x170
[  695.842491]  ? print_usage_bug+0xc0/0xc0
[  695.846565]  ? lock_release+0x970/0x970
[  695.850554]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  695.855762]  ? find_held_lock+0x36/0x1c0
[  695.859843]  ? graph_lock+0x170/0x170
[  695.863664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.869215]  ? check_preemption_disabled+0x48/0x200
[  695.874254]  ? __lock_is_held+0xb5/0x140
[  695.878331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.883880]  ? check_preemption_disabled+0x48/0x200
[  695.888941]  run_timer_softirq+0x52/0xb0
[  695.893017]  ? rcu_read_lock_sched_held+0x108/0x120
[  695.898047]  __do_softirq+0x30b/0xad8
[  695.901871]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  695.906995]  ? pvclock_read_flags+0x160/0x160
[  695.911503]  ? lapic_next_event+0x5a/0x90
[  695.915665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  695.921217]  ? check_preemption_disabled+0x48/0x200
[  695.926244]  ? check_preemption_disabled+0x48/0x200
[  695.931279]  ? kvm_clock_read+0x18/0x30
[  695.935268]  ? kvm_sched_clock_read+0x9/0x20
[  695.939689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  695.945239]  ? check_preemption_disabled+0x48/0x200
[  695.950283]  irq_exit+0x17f/0x1c0
[  695.953749]  smp_apic_timer_interrupt+0x1cb/0x760
[  695.958603]  ? smp_reschedule_interrupt+0x109/0x650
[  695.963631]  ? smp_call_function_single_interrupt+0x650/0x650
[  695.969532]  ? interrupt_entry+0xb5/0xf0
[  695.973606]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.978634]  ? trace_hardirqs_off_caller+0xbb/0x310
[  695.983662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  695.988515]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.993542]  ? trace_hardirqs_on_caller+0x310/0x310
[  695.998570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.004119]  ? check_preemption_disabled+0x48/0x200
[  696.009144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.014700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.019561]  apic_timer_interrupt+0xf/0x20
[  696.023801]  </IRQ>
[  696.026051] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  696.031337] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  696.050247] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  696.057973] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  696.065253] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  696.072530] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  696.080435] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  696.087717] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  696.095020]  ? arch_local_irq_restore+0x45/0x52
[  696.099712]  dump_stack+0x26a/0x2b4
[  696.103355]  ? dump_stack_print_info.cold.2+0x52/0x52
[  696.108581]  ? mark_held_locks+0x130/0x130
[  696.112826]  ? mark_held_locks+0x130/0x130
[  696.117078]  dump_header+0x27b/0xf72
[  696.120820]  ? pagefault_out_of_memory+0x197/0x197
[  696.125766]  ? __lock_acquire+0x7ec/0x4ec0
[  696.130014]  ? mem_cgroup_charge_statistics+0x780/0x780
[  696.135408]  ? print_usage_bug+0xc0/0xc0
[  696.139488]  ? print_usage_bug+0xc0/0xc0
[  696.143568]  ? graph_lock+0x170/0x170
[  696.147403]  ? print_usage_bug+0xc0/0xc0
[  696.151480]  ? print_usage_bug+0xc0/0xc0
[  696.155564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.161118]  ? find_held_lock+0x36/0x1c0
[  696.165198]  ? mark_held_locks+0xc7/0x130
[  696.169365]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  696.174507]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  696.179621]  ? lockdep_hardirqs_on+0x421/0x5c0
[  696.184215]  ? trace_hardirqs_on+0xbd/0x310
[  696.188547]  ? kasan_check_read+0x11/0x20
[  696.192706]  ? ___ratelimit+0x36f/0x655
[  696.196747]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  696.202212]  ? trace_hardirqs_on+0x310/0x310
[  696.206631]  ? lock_downgrade+0x900/0x900
[  696.210802]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  696.215923]  ? ___ratelimit+0xaa/0x655
[  696.219825]  ? idr_get_free+0xec0/0xec0
[  696.223826]  ? kasan_check_write+0x14/0x20
[  696.228072]  ? do_raw_spin_lock+0xc1/0x200
[  696.232329]  oom_kill_process.cold.27+0x10/0x903
[  696.237097]  ? graph_lock+0x170/0x170
[  696.240924]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  696.246736]  ? kasan_check_read+0x11/0x20
[  696.250901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.256191]  ? oom_evaluate_task+0x540/0x540
[  696.260620]  ? find_held_lock+0x36/0x1c0
[  696.264700]  ? out_of_memory+0x974/0x1430
[  696.268861]  ? lock_downgrade+0x900/0x900
[  696.273024]  ? check_preemption_disabled+0x48/0x200
[  696.278058]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  696.283869]  ? kasan_check_read+0x11/0x20
[  696.288034]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.293323]  ? rcu_bh_qs+0xc0/0xc0
[  696.296879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.302445]  ? oom_evaluate_task+0x302/0x540
[  696.306870]  out_of_memory+0xa84/0x1430
[  696.310869]  ? oom_killer_disable+0x3a0/0x3a0
[  696.315403]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  696.320351]  ? __mutex_add_waiter+0x2a0/0x2a0
[  696.324896]  __alloc_pages_slowpath+0x2318/0x2d80
[  696.329785]  ? warn_alloc+0x120/0x120
[  696.333597]  ? __radix_tree_lookup+0x4c0/0x4c0
[  696.338204]  ? find_get_entry+0x2f2/0xc40
[  696.342374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  696.347949]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  696.352895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.358450]  ? should_fail+0x22d/0xd01
[  696.362353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  696.367490]  ? __lock_is_held+0xb5/0x140
[  696.371591]  ? __lock_is_held+0xb5/0x140
[  696.375671]  ? find_held_lock+0x36/0x1c0
[  696.379749]  ? ___might_sleep+0x1ed/0x300
[  696.383911]  ? lock_release+0x970/0x970
[  696.387903]  ? arch_local_save_flags+0x40/0x40
[  696.392511]  ? __might_sleep+0x95/0x190
[  696.396508]  __alloc_pages_nodemask+0xa80/0xde0
[  696.401196]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  696.406230]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  696.412039]  ? kasan_check_read+0x11/0x20
[  696.416202]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.421498]  ? graph_lock+0x170/0x170
[  696.425312]  ? print_usage_bug+0xc0/0xc0
[  696.429410]  ? graph_lock+0x170/0x170
[  696.433222]  ? graph_lock+0x170/0x170
[  696.437033]  ? __do_page_cache_readahead+0x7ce/0x980
[  696.442160]  ? find_held_lock+0x36/0x1c0
[  696.446237]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  696.451791]  alloc_pages_current+0x10c/0x210
[  696.456407]  ? lock_downgrade+0x900/0x900
[  696.460579]  __page_cache_alloc+0x38f/0x5b0
[  696.464917]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  696.470820]  ? kasan_check_read+0x11/0x20
[  696.474980]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.480272]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  696.484952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.490506]  ? check_preemption_disabled+0x48/0x200
[  696.495550]  filemap_fault+0x1594/0x25f0
[  696.499641]  ? __lock_page_or_retry+0xa00/0xa00
[  696.504321]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  696.510218]  ? kasan_check_read+0x11/0x20
[  696.514402]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.519697]  ? rcu_bh_qs+0xc0/0xc0
[  696.523252]  ? print_usage_bug+0xc0/0xc0
[  696.527333]  ? filemap_map_pages+0xdea/0x1980
[  696.531849]  ? print_usage_bug+0xc0/0xc0
[  696.535932]  ? find_get_pages_range_tag+0x1320/0x1320
[  696.541190]  ? print_usage_bug+0xc0/0xc0
[  696.545265]  ? __lock_acquire+0x7ec/0x4ec0
[  696.549549]  ? graph_lock+0x170/0x170
[  696.553365]  ? __sigqueue_free.part.27+0x7d/0xa0
[  696.558163]  ? __lock_acquire+0x7ec/0x4ec0
[  696.562448]  ? lock_acquire+0x1ed/0x520
[  696.566446]  ? ext4_filemap_fault+0x7a/0xad
[  696.570788]  ? lock_release+0x970/0x970
[  696.574775]  ? arch_local_save_flags+0x40/0x40
[  696.579402]  ? mark_held_locks+0x130/0x130
[  696.583667]  ? down_read+0xb0/0x1d0
[  696.587305]  ? ext4_filemap_fault+0x7a/0xad
[  696.591642]  ? __down_interruptible+0x700/0x700
[  696.596326]  ? graph_lock+0x170/0x170
[  696.600144]  ? __sigqueue_free.part.27+0x7d/0xa0
[  696.604928]  ext4_filemap_fault+0x82/0xad
[  696.609096]  __do_fault+0x100/0x6b0
[  696.612735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.618029]  ? print_bad_pte+0x6c0/0x6c0
[  696.622108]  ? pmd_val+0x88/0x100
[  696.625573]  ? add_mm_counter_fast+0xd0/0xd0
[  696.629996]  ? pmd_val+0x88/0x100
[  696.633466]  ? add_mm_counter_fast+0xd0/0xd0
[  696.637898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.643459]  __handle_mm_fault+0x3709/0x53e0
[  696.647898]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  696.652754]  ? graph_lock+0x170/0x170
[  696.656570]  ? print_usage_bug+0xc0/0xc0
[  696.660645]  ? graph_lock+0x170/0x170
[  696.664459]  ? graph_lock+0x170/0x170
[  696.668293]  ? handle_mm_fault+0x42a/0xc70
[  696.672539]  ? lock_downgrade+0x900/0x900
[  696.676699]  ? check_preemption_disabled+0x48/0x200
[  696.681737]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  696.687546]  ? kasan_check_read+0x11/0x20
[  696.691708]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  696.697002]  ? rcu_bh_qs+0xc0/0xc0
[  696.700554]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  696.706018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  696.711570]  ? check_preemption_disabled+0x48/0x200
[  696.716608]  handle_mm_fault+0x54f/0xc70
[  696.720685]  ? __handle_mm_fault+0x53e0/0x53e0
[  696.725283]  ? find_vma+0x34/0x190
[  696.728844]  __do_page_fault+0x67d/0xed0
[  696.732934]  ? mm_fault_error+0x380/0x380
[  696.737103]  ? syscall_slow_exit_work+0x520/0x520
[  696.741962]  do_page_fault+0xf2/0x7e0
[  696.745779]  ? vmalloc_sync_all+0x30/0x30
[  696.749944]  ? error_entry+0x70/0xd0
[  696.753672]  ? trace_hardirqs_off_caller+0xbb/0x310
[  696.758698]  ? trace_hardirqs_on_caller+0xc0/0x310
[  696.763637]  ? syscall_return_slowpath+0x5e0/0x5e0
[  696.768579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.773444]  ? trace_hardirqs_on_caller+0x310/0x310
[  696.778470]  ? trace_hardirqs_off+0x310/0x310
[  696.782983]  ? prepare_exit_to_usermode+0x291/0x3b0
[  696.788011]  ? page_fault+0x8/0x30
[  696.791569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  696.796440]  ? page_fault+0x8/0x30
[  696.799994]  page_fault+0x1e/0x30
[  696.803457] RIP: 0033:0x45db60
[  696.806663] Code: Bad RIP value.
[  696.810037] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  696.815950] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  696.823229] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  696.830517] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  696.837796] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  696.845075] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  696.852399] warn_alloc_show_mem: 1 callbacks suppressed
[  696.852412] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  696.852414] Mem-Info:
[  696.852445] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  696.852445]  active_file:11 inactive_file:14 isolated_file:0
[  696.852445]  unevictable:0 dirty:0 writeback:0 unstable:0
[  696.852445]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  696.852445]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  696.852445]  free:13695 free_pcp:400 free_cma:0
[  696.857801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  696.864661] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  696.867071] Call Trace:
[  696.900122] Node 0 
[  696.909621]  dump_stack+0x1c4/0x2b4
[  696.937406] 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
[  696.939978]  ? dump_stack_print_info.cold.2+0x52/0x52
[  696.942192] lowmem_reserve[]: 0
[  696.945847]  warn_alloc.cold.119+0xb7/0x1bd
[  696.971325]  2819 6323
[  696.976539]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  696.979800]  6323
[  696.984131]  ? lock_downgrade+0x900/0x900
[  696.986614] Node 0 
[  696.991465]  ? trace_hardirqs_off+0xb8/0x310
[  696.993535] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  696.997667]  ? trace_hardirqs_off+0xb8/0x310
[  696.999883] lowmem_reserve[]: 0
[  697.004313]  __alloc_pages_slowpath+0x2667/0x2d80
[  697.031145]  0 3503
[  697.035649]  ? warn_alloc+0x120/0x120
[  697.038884]  3503
[  697.043743]  ? warn_alloc+0x120/0x120
[  697.045966] Node 0 
[  697.049771]  ? print_usage_bug+0xc0/0xc0
[  697.051846] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  697.055623]  ? warn_alloc+0x120/0x120
[  697.057936] lowmem_reserve[]:
[  697.062056]  ? print_usage_bug+0xc0/0xc0
[  697.090751]  0 0
[  697.094686]  ? mark_held_locks+0x130/0x130
[  697.097858]  0 0
[  697.101933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.108137]  ? should_fail+0x22d/0xd01
[  697.110102] Node 0 
[  697.115644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.119520] DMA: 
[  697.121762]  ? __lock_acquire+0x7ec/0x4ec0
[  697.126851] 1*4kB 
[  697.128922]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.133140] (U) 
[  697.135294]  ? __lock_acquire+0x7ec/0x4ec0
[  697.140402] 0*8kB 
[  697.142409]  ? should_fail+0x22d/0xd01
[  697.146638] 0*16kB 
[  697.148806]  ? mark_held_locks+0x130/0x130
[  697.152679] 1*32kB 
[  697.154919]  ? mark_held_locks+0x130/0x130
[  697.159136] (U) 
[  697.161404]  ? lock_downgrade+0x900/0x900
[  697.165627] 2*64kB 
[  697.167605]  ? graph_lock+0x170/0x170
[  697.171741] (U) 
[  697.173986]  ? graph_lock+0x170/0x170
[  697.177781] 1*128kB 
[  697.179763]  ? graph_lock+0x170/0x170
[  697.183549] (U) 
[  697.185880]  ? print_usage_bug+0xc0/0xc0
[  697.189674] 1*256kB 
[  697.191660]  ? do_raw_spin_unlock+0xa7/0x2f0
[  697.195702] (U) 
[  697.198037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.202435] 0*512kB 
[  697.204441]  ? check_preemption_disabled+0x48/0x200
[  697.209963] 1*1024kB 
[  697.212293]  ? check_preemption_disabled+0x48/0x200
[  697.217341] (U) 
[  697.219765]  ? __lock_is_held+0xb5/0x140
[  697.224758] 1*2048kB (M) 
[  697.226763]  __alloc_pages_nodemask+0xa80/0xde0
[  697.230922] 3*4096kB (M) 
[  697.233692]  ? graph_lock+0x170/0x170
[  697.238349] = 15908kB
[  697.241110]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  697.244897] Node 0 
[  697.247317]  ? graph_lock+0x170/0x170
[  697.252318] DMA32: 
[  697.254584]  ? find_held_lock+0x36/0x1c0
[  697.258351] 4*4kB 
[  697.260600]  ? ____cache_alloc_node+0x1c7/0x1e0
[  697.264640] (UM) 
[  697.266796]  ? lock_downgrade+0x900/0x900
[  697.271539] 2*8kB 
[  697.273615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.277797] (UM) 
[  697.279962]  cache_grow_begin+0x91/0x8c0
[  697.285479] 2*16kB 
[  697.287555]  ? do_raw_spin_unlock+0xa7/0x2f0
[  697.291598] (M) 
[  697.293844]  fallback_alloc+0x203/0x2e0
[  697.298228] 2*32kB (M) 
[  697.300222]  ____cache_alloc_node+0x1c7/0x1e0
[  697.304173] 4*64kB (M) 
[  697.306777]  kmem_cache_alloc_node+0xe3/0x730
[  697.311258] 3*128kB 
[  697.313848]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  697.318321] (M) 
[  697.320655]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  697.325744] 3*256kB 
[  697.327729]  __alloc_skb+0x119/0x770
[  697.332294] (M) 
[  697.334625]  ? calc_wheel_index+0x220/0x220
[  697.338320] 4*512kB 
[  697.340300]  ? skb_scrub_packet+0x490/0x490
[  697.344604] (UM) 
[  697.346939]  ? vprintk_default+0x28/0x30
[  697.351242] 3*1024kB 
[  697.353306]  ? vprintk_func+0x85/0x181
[  697.357356] (UM) 
[  697.359798]  ? printk+0xa7/0xcf
[  697.363668] 3*2048kB (M) 
[  697.365743]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  697.369008] 3*4096kB (M) 
[  697.371787]  new_skb+0x26/0x1c0
[  697.376523] = 25088kB
[  697.379284]  aoecmd_cfg+0x279/0x7f0
[  697.382553] Node 0 
[  697.384973]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  697.388581] Normal: 
[  697.390826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.395130] 936*4kB 
[  697.397461]  ? check_preemption_disabled+0x48/0x200
[  697.402978] (UMEH) 371*8kB 
[  697.405320]  ? check_preemption_disabled+0x48/0x200
[  697.410322] (MEH) 
[  697.413317]  ? __lock_is_held+0xb5/0x140
[  697.418318] 142*16kB 
[  697.420483]  discover_timer+0x50/0x60
[  697.424525] (MEH) 
[  697.426943]  call_timer_fn+0x272/0x920
[  697.430726] 63*32kB 
[  697.432882]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  697.436844] (UMEH) 
[  697.439177]  ? process_timeout+0x40/0x40
[  697.444008] 28*64kB 
[  697.446243]  ? find_held_lock+0x36/0x1c0
[  697.446267]  ? __run_timers+0x7da/0xc70
[  697.450313] (M) 
[  697.452646]  ? _raw_spin_unlock_irq+0x27/0x80
[  697.456694] 0*128kB 
[  697.460670]  ? _raw_spin_unlock_irq+0x27/0x80
[  697.462632] 0*256kB 
[  697.467128]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  697.469436] 0*512kB 
[  697.473936]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  697.476244] 1*1024kB 
[  697.481094]  ? trace_hardirqs_on+0xbd/0x310
[  697.483419] (U) 
[  697.488006]  ? kasan_check_read+0x11/0x20
[  697.490417] 0*2048kB 
[  697.494741]  ? __run_timers+0x7da/0xc70
[  697.496708] 0*4096kB 
[  697.500863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.503262] = 13816kB
[  697.507243]  ? tcp_compressed_ack_kick+0x220/0x220
[  697.509644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  697.515097]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  697.517498] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  697.522440]  __run_timers+0x7e5/0xc70
[  697.531319] 4729 total pagecache pages
[  697.536164]  ? find_held_lock+0x36/0x1c0
[  697.544732] 0 pages in swap cache
[  697.548591]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  697.552464] Swap cache stats: add 0, delete 0, find 0/0
[  697.556526]  ? _raw_spin_unlock_irq+0x27/0x80
[  697.559967] Free swap  = 0kB
[  697.565334]  ? _raw_spin_unlock_irq+0x27/0x80
[  697.570676] Total swap = 0kB
[  697.570685] 1965979 pages RAM
[  697.575186]  ? lockdep_hardirqs_on+0x421/0x5c0
[  697.578195] 0 pages HighMem/MovableOnly
[  697.582691]  ? trace_hardirqs_on+0xbd/0x310
[  697.585702] 342306 pages reserved
[  697.588817]  ? kasan_check_read+0x11/0x20
[  697.593429] 0 pages cma reserved
[  697.597438]  ? finish_task_switch+0x1f5/0x900
[  697.601813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  697.605211]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  697.609464] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  697.612720]  ? compat_start_thread+0x80/0x80
[  697.617205] syz-fuzzer cpuset=
[  697.623715]  ? pvclock_read_flags+0x160/0x160
[  697.629134] /
[  697.639364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.643758]  mems_allowed=0
[  697.646953]  ? check_preemption_disabled+0x48/0x200
[  697.666625]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  697.672171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  697.677466]  ? rcu_pm_notify+0xc0/0xc0
[  697.681366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.687428]  ? check_preemption_disabled+0x48/0x200
[  697.692467]  run_timer_softirq+0x52/0xb0
[  697.696537]  ? rcu_read_lock_sched_held+0x108/0x120
[  697.701569]  __do_softirq+0x30b/0xad8
[  697.705419]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  697.710537]  ? trace_hardirqs_off+0x310/0x310
[  697.715046]  ? error_exit+0xb/0x20
[  697.718672]  ? schedule+0x108/0x460
[  697.722325]  ? trace_hardirqs_off+0xb8/0x310
[  697.726751]  ? smpboot_thread_fn+0x68b/0xa00
[  697.731171]  ? trace_hardirqs_on+0x310/0x310
[  697.735594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.741271]  ? check_preemption_disabled+0x48/0x200
[  697.746307]  ? takeover_tasklets+0xa90/0xa90
[  697.750820]  run_ksoftirqd+0x94/0x100
[  697.754633]  smpboot_thread_fn+0x68b/0xa00
[  697.758881]  ? sort_range+0x30/0x30
[  697.762528]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  697.767648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.773197]  ? __kthread_parkme+0xfb/0x1a0
[  697.777465]  kthread+0x35a/0x420
[  697.780841]  ? sort_range+0x30/0x30
[  697.784480]  ? kthread_bind+0x40/0x40
[  697.788296]  ret_from_fork+0x3a/0x50
[  697.792043] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  697.792122] aoe: skb alloc failure
[  697.799067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  697.799072] Call Trace:
[  697.799078]  <IRQ>
[  697.799097]  dump_stack+0x1c4/0x2b4
[  697.799118]  ? dump_stack_print_info.cold.2+0x52/0x52
[  697.802684] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  697.812024]  warn_alloc.cold.119+0xb7/0x1bd
[  697.814587] ksoftirqd/0 cpuset=
[  697.816739]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  697.820430] /
[  697.825628]  ? lock_downgrade+0x900/0x900
[  697.835980]  mems_allowed=0
[  697.840312]  ? trace_hardirqs_off+0xb8/0x310
[  697.861619]  ? trace_hardirqs_off+0xb8/0x310
[  697.866049]  __alloc_pages_slowpath+0x2667/0x2d80
[  697.870940]  ? warn_alloc+0x120/0x120
[  697.874746]  ? trace_hardirqs_on+0x310/0x310
[  697.879449]  ? warn_alloc+0x120/0x120
[  697.883262]  ? print_usage_bug+0xc0/0xc0
[  697.887334]  ? warn_alloc+0x120/0x120
[  697.891139]  ? ktime_get+0x2e1/0x440
[  697.894864]  ? print_usage_bug+0xc0/0xc0
[  697.898938]  ? __lock_acquire+0x7ec/0x4ec0
[  697.903177]  ? __lock_acquire+0x7ec/0x4ec0
[  697.907434]  ? kasan_check_read+0x11/0x20
[  697.911588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  697.917132]  ? should_fail+0x22d/0xd01
[  697.921024]  ? rcu_bh_qs+0xc0/0xc0
[  697.924570]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.929693]  ? __lock_acquire+0x7ec/0x4ec0
[  697.933943]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  697.939043]  ? __lock_acquire+0x7ec/0x4ec0
[  697.943275]  ? should_fail+0x22d/0xd01
[  697.947167]  ? rcu_idle_enter+0x4b0/0x4b0
[  697.951325]  ? mark_held_locks+0x130/0x130
[  697.955582]  ? mark_held_locks+0x130/0x130
[  697.959826]  ? mark_held_locks+0xc7/0x130
[  697.964077]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  697.969092]  ? graph_lock+0x170/0x170
[  697.972899]  ? print_usage_bug+0xc0/0xc0
[  697.976963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  697.982501]  ? check_preemption_disabled+0x48/0x200
[  697.987516]  ? check_preemption_disabled+0x48/0x200
[  697.992547]  ? __lock_is_held+0xb5/0x140
[  697.996618]  __alloc_pages_nodemask+0xa80/0xde0
[  698.001288]  ? graph_lock+0x170/0x170
[  698.005095]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  698.010112]  ? graph_lock+0x170/0x170
[  698.013930]  ? find_held_lock+0x36/0x1c0
[  698.018001]  ? ____cache_alloc_node+0x1c7/0x1e0
[  698.022675]  ? lock_downgrade+0x900/0x900
[  698.026839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.032394]  cache_grow_begin+0x91/0x8c0
[  698.036464]  ? do_raw_spin_unlock+0xa7/0x2f0
[  698.040887]  fallback_alloc+0x203/0x2e0
[  698.044877]  ____cache_alloc_node+0x1c7/0x1e0
[  698.049395]  kmem_cache_alloc_node+0xe3/0x730
[  698.053909]  ? ipv6_get_ifaddr+0x42e/0x620
[  698.058164]  __alloc_skb+0x119/0x770
[  698.061896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  698.067183]  ? skb_scrub_packet+0x490/0x490
[  698.071511]  ? lock_downgrade+0x900/0x900
[  698.075675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.081221]  ? refcount_sub_and_test_checked+0x203/0x310
[  698.086684]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  698.092146]  ? addrconf_rs_timer+0x690/0x690
[  698.096578]  ndisc_alloc_skb+0x144/0x340
[  698.100655]  ndisc_send_rs+0x331/0x6e0
[  698.104561]  addrconf_rs_timer+0x314/0x690
[  698.108808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  698.113068]  call_timer_fn+0x272/0x920
[  698.116965]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  698.121213]  ? process_timeout+0x40/0x40
[  698.125281]  ? find_held_lock+0x36/0x1c0
[  698.129358]  ? mark_held_locks+0xc7/0x130
[  698.133624]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.138135]  ? _raw_spin_unlock_irq+0x27/0x80
[  698.142637]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  698.146882]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  698.151508]  ? trace_hardirqs_on+0xbd/0x310
[  698.155843]  ? kasan_check_read+0x11/0x20
[  698.160004]  ? __run_timers+0x7da/0xc70
[  698.163991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  698.169463]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  698.173715]  __run_timers+0x7e5/0xc70
[  698.177544]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  698.182926]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  698.187962]  ? graph_lock+0x170/0x170
[  698.191781]  ? print_usage_bug+0xc0/0xc0
[  698.195855]  ? lock_release+0x970/0x970
[  698.199845]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  698.205055]  ? find_held_lock+0x36/0x1c0
[  698.209191]  ? graph_lock+0x170/0x170
[  698.213011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.218567]  ? check_preemption_disabled+0x48/0x200
[  698.223609]  ? __lock_is_held+0xb5/0x140
[  698.227686]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.233236]  ? check_preemption_disabled+0x48/0x200
[  698.238273]  run_timer_softirq+0x52/0xb0
[  698.242349]  ? rcu_read_lock_sched_held+0x108/0x120
[  698.247418]  __do_softirq+0x30b/0xad8
[  698.251246]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  698.256367]  ? pvclock_read_flags+0x160/0x160
[  698.260984]  ? lapic_next_event+0x5a/0x90
[  698.265146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.270699]  ? check_preemption_disabled+0x48/0x200
[  698.275731]  ? check_preemption_disabled+0x48/0x200
[  698.280766]  ? kvm_clock_read+0x18/0x30
[  698.284753]  ? kvm_sched_clock_read+0x9/0x20
[  698.289175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.294726]  ? check_preemption_disabled+0x48/0x200
[  698.299768]  irq_exit+0x17f/0x1c0
[  698.303239]  smp_apic_timer_interrupt+0x1cb/0x760
[  698.308093]  ? smp_reschedule_interrupt+0x109/0x650
[  698.313123]  ? smp_call_function_single_interrupt+0x650/0x650
[  698.319055]  ? interrupt_entry+0xb5/0xf0
[  698.323220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.328248]  ? trace_hardirqs_off_caller+0xbb/0x310
[  698.333279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.338220]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.343248]  ? trace_hardirqs_on_caller+0x310/0x310
[  698.348278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.353831]  ? check_preemption_disabled+0x48/0x200
[  698.358860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.364515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  698.369402]  apic_timer_interrupt+0xf/0x20
[  698.373645]  </IRQ>
[  698.375900] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  698.381194] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 39 c7 14 fa 48 83 3d d9 af 85 01 00 75 07 e8 9a 96 d2 f9 0f 0b e8 93 96 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 ed c6 14 fa 4c 8b 45 d0 e9
[  698.400103] RSP: 0000:ffff8801c0fce238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  698.407824] RAX: ffff8801c26f2340 RBX: 0000000000000293 RCX: 1ffff100384de586
[  698.415188] RDX: 0000000000000000 RSI: ffffffff87ac42bd RDI: 0000000000000293
[  698.422466] RBP: ffff8801c0fce240 R08: ffff8801c26f2c30 R09: 0000000000000006
[  698.429744] R10: 0000000000000000 R11: ffff8801c26f2340 R12: 0000000000000293
[  698.437025] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  698.444434]  ? arch_local_irq_restore+0x45/0x52
[  698.449128]  dump_stack+0x26a/0x2b4
[  698.452772]  ? dump_stack_print_info.cold.2+0x52/0x52
[  698.457981]  ? mark_held_locks+0x130/0x130
[  698.462228]  ? mark_held_locks+0x130/0x130
[  698.466555]  dump_header+0x27b/0xf72
[  698.470299]  ? pagefault_out_of_memory+0x197/0x197
[  698.475249]  ? __lock_acquire+0x7ec/0x4ec0
[  698.479498]  ? mem_cgroup_charge_statistics+0x780/0x780
[  698.484875]  ? print_usage_bug+0xc0/0xc0
[  698.488954]  ? print_usage_bug+0xc0/0xc0
[  698.493032]  ? graph_lock+0x170/0x170
[  698.496846]  ? print_usage_bug+0xc0/0xc0
[  698.500920]  ? print_usage_bug+0xc0/0xc0
[  698.505002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.510688]  ? find_held_lock+0x36/0x1c0
[  698.514769]  ? mark_held_locks+0xc7/0x130
[  698.518934]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  698.524055]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  698.529171]  ? lockdep_hardirqs_on+0x421/0x5c0
[  698.533766]  ? trace_hardirqs_on+0xbd/0x310
[  698.538098]  ? kasan_check_read+0x11/0x20
[  698.542261]  ? ___ratelimit+0x36f/0x655
[  698.546247]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  698.551713]  ? trace_hardirqs_on+0x310/0x310
[  698.556136]  ? lock_downgrade+0x900/0x900
[  698.560307]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  698.565438]  ? ___ratelimit+0xaa/0x655
[  698.569340]  ? idr_get_free+0xec0/0xec0
[  698.573327]  ? kasan_check_write+0x14/0x20
[  698.577578]  ? do_raw_spin_lock+0xc1/0x200
[  698.581836]  oom_kill_process.cold.27+0x10/0x903
[  698.586604]  ? graph_lock+0x170/0x170
[  698.590440]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  698.596248]  ? kasan_check_read+0x11/0x20
[  698.600437]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  698.605730]  ? oom_evaluate_task+0x540/0x540
[  698.610158]  ? find_held_lock+0x36/0x1c0
[  698.614243]  ? out_of_memory+0x974/0x1430
[  698.618452]  ? lock_downgrade+0x900/0x900
[  698.622616]  ? check_preemption_disabled+0x48/0x200
[  698.627653]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  698.633463]  ? kasan_check_read+0x11/0x20
[  698.637627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  698.642925]  ? rcu_bh_qs+0xc0/0xc0
[  698.646481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.652028]  ? oom_evaluate_task+0x302/0x540
[  698.656453]  out_of_memory+0xa84/0x1430
[  698.660464]  ? oom_killer_disable+0x3a0/0x3a0
[  698.664972]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  698.669920]  ? __mutex_add_waiter+0x2a0/0x2a0
[  698.674451]  __alloc_pages_slowpath+0x2318/0x2d80
[  698.679341]  ? warn_alloc+0x120/0x120
[  698.683153]  ? __radix_tree_lookup+0x4c0/0x4c0
[  698.687759]  ? find_get_entry+0x2f2/0xc40
[  698.691935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  698.697496]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  698.702445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.707995]  ? should_fail+0x22d/0xd01
[  698.711907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  698.717024]  ? __lock_is_held+0xb5/0x140
[  698.721124]  ? __lock_is_held+0xb5/0x140
[  698.725203]  ? find_held_lock+0x36/0x1c0
[  698.729280]  ? ___might_sleep+0x1ed/0x300
[  698.733441]  ? lock_release+0x970/0x970
[  698.737455]  ? arch_local_save_flags+0x40/0x40
[  698.742064]  ? __might_sleep+0x95/0x190
[  698.746057]  __alloc_pages_nodemask+0xa80/0xde0
[  698.750746]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  698.755778]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  698.761591]  ? kasan_check_read+0x11/0x20
[  698.765750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  698.771042]  ? graph_lock+0x170/0x170
[  698.774919]  ? print_usage_bug+0xc0/0xc0
[  698.778997]  ? graph_lock+0x170/0x170
[  698.782810]  ? graph_lock+0x170/0x170
[  698.786624]  ? __do_page_cache_readahead+0x7ce/0x980
[  698.791749]  ? find_held_lock+0x36/0x1c0
[  698.795828]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  698.801401]  alloc_pages_current+0x10c/0x210
[  698.805823]  ? lock_downgrade+0x900/0x900
[  698.809996]  __page_cache_alloc+0x38f/0x5b0
[  698.814332]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  698.820644]  ? kasan_check_read+0x11/0x20
[  698.824807]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  698.830186]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  698.834872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.840441]  ? check_preemption_disabled+0x48/0x200
[  698.845485]  filemap_fault+0x1594/0x25f0
[  698.849575]  ? __lock_page_or_retry+0xa00/0xa00
[  698.854253]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  698.860061]  ? kasan_check_read+0x11/0x20
[  698.864222]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  698.869514]  ? rcu_bh_qs+0xc0/0xc0
[  698.873075]  ? print_usage_bug+0xc0/0xc0
[  698.877154]  ? filemap_map_pages+0xdea/0x1980
[  698.881671]  ? print_usage_bug+0xc0/0xc0
[  698.885753]  ? find_get_pages_range_tag+0x1320/0x1320
[  698.890959]  ? print_usage_bug+0xc0/0xc0
[  698.895034]  ? __lock_acquire+0x7ec/0x4ec0
[  698.899282]  ? graph_lock+0x170/0x170
[  698.903096]  ? __sigqueue_free.part.27+0x7d/0xa0
[  698.907873]  ? __lock_acquire+0x7ec/0x4ec0
[  698.912139]  ? lock_acquire+0x1ed/0x520
[  698.916129]  ? ext4_filemap_fault+0x7a/0xad
[  698.920471]  ? lock_release+0x970/0x970
[  698.924465]  ? arch_local_save_flags+0x40/0x40
[  698.929064]  ? mark_held_locks+0x130/0x130
[  698.933329]  ? down_read+0xb0/0x1d0
[  698.936970]  ? ext4_filemap_fault+0x7a/0xad
[  698.941304]  ? __down_interruptible+0x700/0x700
[  698.945988]  ? graph_lock+0x170/0x170
[  698.949804]  ? __sigqueue_free.part.27+0x7d/0xa0
[  698.954589]  ext4_filemap_fault+0x82/0xad
[  698.958754]  __do_fault+0x100/0x6b0
[  698.962419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  698.967715]  ? print_bad_pte+0x6c0/0x6c0
[  698.971792]  ? pmd_val+0x88/0x100
[  698.975260]  ? add_mm_counter_fast+0xd0/0xd0
[  698.979677]  ? pmd_val+0x88/0x100
[  698.983146]  ? add_mm_counter_fast+0xd0/0xd0
[  698.987576]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  698.993136]  __handle_mm_fault+0x3709/0x53e0
[  698.997570]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  699.002446]  ? graph_lock+0x170/0x170
[  699.006259]  ? print_usage_bug+0xc0/0xc0
[  699.010336]  ? graph_lock+0x170/0x170
[  699.014147]  ? graph_lock+0x170/0x170
[  699.017979]  ? handle_mm_fault+0x42a/0xc70
[  699.022228]  ? lock_downgrade+0x900/0x900
[  699.026412]  ? check_preemption_disabled+0x48/0x200
[  699.031458]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  699.037265]  ? kasan_check_read+0x11/0x20
[  699.041438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  699.046729]  ? rcu_bh_qs+0xc0/0xc0
[  699.050285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  699.055748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.061298]  ? check_preemption_disabled+0x48/0x200
[  699.066334]  handle_mm_fault+0x54f/0xc70
[  699.070458]  ? __handle_mm_fault+0x53e0/0x53e0
[  699.075079]  ? find_vma+0x34/0x190
[  699.078641]  __do_page_fault+0x67d/0xed0
[  699.082721]  ? mm_fault_error+0x380/0x380
[  699.086889]  ? syscall_slow_exit_work+0x520/0x520
[  699.091758]  do_page_fault+0xf2/0x7e0
[  699.095581]  ? vmalloc_sync_all+0x30/0x30
[  699.099743]  ? error_entry+0x70/0xd0
[  699.103483]  ? trace_hardirqs_off_caller+0xbb/0x310
[  699.108513]  ? trace_hardirqs_on_caller+0xc0/0x310
[  699.113456]  ? syscall_return_slowpath+0x5e0/0x5e0
[  699.118415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.123272]  ? trace_hardirqs_on_caller+0x310/0x310
[  699.128297]  ? trace_hardirqs_off+0x310/0x310
[  699.132806]  ? prepare_exit_to_usermode+0x291/0x3b0
[  699.137834]  ? page_fault+0x8/0x30
[  699.141417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  699.146417]  ? page_fault+0x8/0x30
[  699.149971]  page_fault+0x1e/0x30
[  699.153448] RIP: 0033:0x45db60
[  699.156658] Code: Bad RIP value.
[  699.160087] RSP: 002b:000000c420b79ab8 EFLAGS: 00010286
[  699.165467] RAX: 0000000000000000 RBX: 000000c420087180 RCX: 000000000045ddf3
[  699.172746] RDX: 000000c420b79ac0 RSI: 000000c420b79bf0 RDI: 0000000000000011
[  699.180022] RBP: 000000c4208dde30 R08: 0000000000000000 R09: 0000000000000000
[  699.187299] R10: 0000000000000000 R11: 0000000000000286 R12: 000000c428d50458
[  699.194580] R13: 000000000000000f R14: 0000000000b7e140 R15: 000000000000cb3f
[  699.201897] warn_alloc_show_mem: 1 callbacks suppressed
[  699.201908] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 4.19.0-rc7+ #123
[  699.201910] Mem-Info:
[  699.201942] active_anon:47658 inactive_anon:4697 isolated_anon:0
[  699.201942]  active_file:11 inactive_file:14 isolated_file:0
[  699.201942]  unevictable:0 dirty:0 writeback:0 unstable:0
[  699.201942]  slab_reclaimable:9055 slab_unreclaimable:1471254
[  699.201942]  mapped:24595 shmem:4704 pagetables:499 bounce:0
[  699.201942]  free:13695 free_pcp:400 free_cma:0
[  699.207295] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  699.214150] Node 0 active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98380kB dirty:0kB writeback:0kB shmem:18816kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 176128kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  699.216563] Call Trace:
[  699.249627] Node 0 
[  699.259014]  dump_stack+0x1c4/0x2b4
[  699.286797] 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
[  699.289404]  ? dump_stack_print_info.cold.2+0x52/0x52
[  699.291624] lowmem_reserve[]:
[  699.295271]  warn_alloc.cold.119+0xb7/0x1bd
[  699.320745]  0 2819
[  699.325962]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  699.329046]  6323
[  699.333374]  ? lock_downgrade+0x900/0x900
[  699.335619]  6323
[  699.340473]  ? trace_hardirqs_off+0xb8/0x310
[  699.346669]  ? trace_hardirqs_off+0xb8/0x310
[  699.348717] Node 0 
[  699.353135]  __alloc_pages_slowpath+0x2667/0x2d80
[  699.357549] DMA32 free:25088kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  699.359796]  ? warn_alloc+0x120/0x120
[  699.364591] lowmem_reserve[]: 0
[  699.391343]  ? warn_alloc+0x120/0x120
[  699.395133]  0
[  699.398438]  ? print_usage_bug+0xc0/0xc0
[  699.402306]  3503
[  699.404117]  ? warn_alloc+0x120/0x120
[  699.408213]  3503
[  699.410297]  ? print_usage_bug+0xc0/0xc0
[  699.414084] Node 0 
[  699.416152]  ? mark_held_locks+0x130/0x130
[  699.420224] Normal free:13784kB min:37352kB low:46688kB high:56024kB active_anon:190632kB inactive_anon:18788kB active_file:44kB inactive_file:56kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5248kB pagetables:1996kB bounce:0kB free_pcp:1352kB local_pcp:1080kB free_cma:0kB
[  699.422446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  699.426663] lowmem_reserve[]:
[  699.455316]  ? should_fail+0x22d/0xd01
[  699.460843]  0
[  699.463966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  699.467830]  0
[  699.469646]  ? __lock_acquire+0x7ec/0x4ec0
[  699.474838]  0 0
[  699.476660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  699.482915]  ? __lock_acquire+0x7ec/0x4ec0
[  699.488002] Node 0 
[  699.492240]  ? should_fail+0x22d/0xd01
[  699.492250] DMA: 
[  699.494502]  ? mark_held_locks+0x130/0x130
[  699.498372] 1*4kB 
[  699.500474]  ? mark_held_locks+0x130/0x130
[  699.504692] (U) 
[  699.506846]  ? lock_downgrade+0x900/0x900
[  699.511067] 0*8kB 
[  699.513045]  ? graph_lock+0x170/0x170
[  699.517183] 0*16kB 
[  699.519334]  ? graph_lock+0x170/0x170
[  699.523128] 1*32kB 
[  699.525368]  ? graph_lock+0x170/0x170
[  699.529176] (U) 
[  699.531441]  ? print_usage_bug+0xc0/0xc0
[  699.535225] 2*64kB (U) 
[  699.537215]  ? do_raw_spin_unlock+0xa7/0x2f0
[  699.541263] 1*128kB 
[  699.543855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.548242] (U) 
[  699.550574]  ? check_preemption_disabled+0x48/0x200
[  699.556093] 1*256kB 
[  699.558078]  ? check_preemption_disabled+0x48/0x200
[  699.563075] (U) 
[  699.565443]  ? __lock_is_held+0xb5/0x140
[  699.570441] 0*512kB 
[  699.572445]  __alloc_pages_nodemask+0xa80/0xde0
[  699.576484] 1*1024kB 
[  699.578811]  ? graph_lock+0x170/0x170
[  699.583463] (U) 
[  699.585880]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  699.589668] 1*2048kB 
[  699.591649]  ? graph_lock+0x170/0x170
[  699.596649] (M) 
[  699.599079]  ? find_held_lock+0x36/0x1c0
[  699.602858] 3*4096kB 
[  699.604843]  ? ____cache_alloc_node+0x1c7/0x1e0
[  699.608881] (M) 
[  699.611301]  ? lock_downgrade+0x900/0x900
[  699.615955] = 15908kB
[  699.617945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.622073] Node 0 
[  699.624493]  cache_grow_begin+0x91/0x8c0
[  699.630015] DMA32: 
[  699.632262]  ? do_raw_spin_unlock+0xa7/0x2f0
[  699.636302] 4*4kB 
[  699.638558]  fallback_alloc+0x203/0x2e0
[  699.642951] (UM) 
[  699.645113]  ____cache_alloc_node+0x1c7/0x1e0
[  699.649073] 2*8kB 
[  699.651143]  kmem_cache_alloc_node+0xe3/0x730
[  699.655621] (UM) 
[  699.657897]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  699.662377] 2*16kB 
[  699.664472]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  699.669556] (M) 
[  699.671803]  __alloc_skb+0x119/0x770
[  699.676363] 2*32kB (M) 
[  699.678404]  ? calc_wheel_index+0x220/0x220
[  699.682099] 4*64kB 
[  699.685239]  ? skb_scrub_packet+0x490/0x490
[  699.689548] (M) 
[  699.691801]  ? vprintk_default+0x28/0x30
[  699.696095] 3*128kB (M) 
[  699.698082]  ? vprintk_func+0x85/0x181
[  699.702129] 3*256kB 
[  699.704803]  ? printk+0xa7/0xcf
[  699.708679] (M) 
[  699.711008]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  699.714276] 4*512kB 
[  699.716265]  new_skb+0x26/0x1c0
[  699.720996] (UM) 
[  699.723335]  aoecmd_cfg+0x279/0x7f0
[  699.726597] 3*1024kB (UM) 
[  699.728677]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  699.732282] 3*2048kB (M) 
[  699.735143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  699.739455] 3*4096kB 
[  699.742224]  ? check_preemption_disabled+0x48/0x200
[  699.747826] (M) = 25088kB
[  699.750255]  ? check_preemption_disabled+0x48/0x200
[  699.755256] Node 0 
[  699.758031]  ? __lock_is_held+0xb5/0x140
[  699.763023] Normal: 936*4kB 
[  699.765286]  discover_timer+0x50/0x60
[  699.769322] (UMEH) 
[  699.772373]  call_timer_fn+0x272/0x920
[  699.776173] 371*8kB (MEH) 
[  699.778446]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  699.782318] 142*16kB (MEH) 
[  699.785179]  ? process_timeout+0x40/0x40
[  699.790009] 63*32kB 
[  699.792943]  ? find_held_lock+0x36/0x1c0
[  699.796988] (UMEH) 
[  699.799319]  ? __run_timers+0x7da/0xc70
[  699.803355] 28*64kB (M) 
[  699.805632]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.809584] 0*128kB 0*256kB 
[  699.812268]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.816745] 0*512kB 1*1024kB 
[  699.819792]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  699.824273] (U) 
[  699.827409]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  699.832231] 0*2048kB 0*4096kB 
[  699.834221]  ? trace_hardirqs_on+0xbd/0x310
[  699.838780] = 13816kB
[  699.838794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  699.841987]  ? kasan_check_read+0x11/0x20
[  699.846296] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  699.848716]  ? __run_timers+0x7da/0xc70
[  699.857536] 4729 total pagecache pages
[  699.861689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  699.870258] 0 pages in swap cache
[  699.874230]  ? tcp_compressed_ack_kick+0x220/0x220
[  699.878100] Swap cache stats: add 0, delete 0, find 0/0
[  699.878109] Free swap  = 0kB
[  699.883567]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  699.886996] Total swap = 0kB
[  699.887005] 1965979 pages RAM
[  699.891938]  __run_timers+0x7e5/0xc70
[  699.897286] 0 pages HighMem/MovableOnly
[  699.900307]  ? find_held_lock+0x36/0x1c0
[  699.905136] 342306 pages reserved
[  699.905144] 0 pages cma reserved
[  699.908175]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  699.911322] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  699.915068]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.919120] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  699.923098]  ? _raw_spin_unlock_irq+0x27/0x80
[  699.926539] syz-fuzzer cpuset=
[  699.929909]  ? lockdep_hardirqs_on+0x421/0x5c0
[  699.929926]  ? trace_hardirqs_on+0xbd/0x310
[  699.935276] /
[  699.941775]  ? kasan_check_read+0x11/0x20
[  699.946260]  mems_allowed=0
[  699.956491]  ? finish_task_switch+0x1f5/0x900
[  699.986369]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  699.991865]  ? compat_start_thread+0x80/0x80
[  699.996308]  ? pvclock_read_flags+0x160/0x160
[  700.000820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.006429]  ? check_preemption_disabled+0x48/0x200
[  700.011470]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  700.017020]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  700.022310]  ? rcu_pm_notify+0xc0/0xc0
[  700.026210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  700.031762]  ? check_preemption_disabled+0x48/0x200
[  700.036796]  run_timer_softirq+0x52/0xb0
[  700.040868]  ? rcu_read_lock_sched_held+0x108/0x120
[  700.045897]  __do_softirq+0x30b/0xad8
[  700.049721]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  700.054838]  ? trace_hardirqs_off+0x310/0x310
[  700.059347]  ? error_exit+0xb/0x20
[  700.062927]  ? schedule+0x108/0x460
[  700.066588]  ? trace_hardirqs_off+0xb8/0x310
[  700.071012]  ? smpboot_thread_fn+0x68b/0xa00
[  700.075446]  ? trace_hardirqs_on+0x310/0x310
[  700.079869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.085441]  ? check_preemption_disabled+0x48/0x200
[  700.090474]  ? takeover_tasklets+0xa90/0xa90
[  700.094900]  run_ksoftirqd+0x94/0x100
[  700.098713]  smpboot_thread_fn+0x68b/0xa00
[  700.102962]  ? sort_range+0x30/0x30
[  700.106604]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  700.111723]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  700.117329]  ? __kthread_parkme+0xfb/0x1a0
[  700.121585]  kthread+0x35a/0x420
[  700.124966]  ? sort_range+0x30/0x30
[  700.128602]  ? kthread_bind+0x40/0x40
[  700.132455]  ret_from_fork+0x3a/0x50
[  700.136200] CPU: 1 PID: 5357 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #123
[  700.136277] aoe: skb alloc failure
[  700.143223] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  700.143232] Call Trace:
[  700.146840] ksoftirqd/0: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  700.156126]  <IRQ>