__sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.396978] (M) 
[  337.399301]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  337.404816] 3*256kB 
[  337.406804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.411717] (M) 
[  337.414048]  ? should_fail+0x22d/0xd01
[  337.419561] 4*512kB 
[  337.421534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  337.425411] (UM) 
[  337.427745]  ? __lock_is_held+0xb5/0x140
[  337.432824] 3*1024kB 
[  337.434908]  ? __lock_is_held+0xb5/0x140
[  337.438926] (UM) 
[  337.441341]  ? find_held_lock+0x36/0x1c0
[  337.445377] 3*2048kB 
[  337.447443]  ? ___might_sleep+0x1ed/0x300
[  337.451473] (M) 3*4096kB 
[  337.453922]  ? lock_release+0x970/0x970
[  337.458046] (M) 
[  337.460822]  ? arch_local_save_flags+0x40/0x40
[  337.464774] = 25124kB
[  337.466761]  ? __might_sleep+0x95/0x190
[  337.471313] Node 0 
[  337.473737]  __alloc_pages_nodemask+0xa80/0xde0
[  337.477696] Normal: 
[  337.479945]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  337.484587] 311*4kB 
[  337.486915]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.491939] (MEH) 
[  337.494263]  ? kasan_check_read+0x11/0x20
[  337.500052] 580*8kB (UMEH) 
[  337.502220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.506344] 261*16kB 
[  337.509287]  ? graph_lock+0x170/0x170
[  337.514550] (UMEH) 
[  337.516993]  ? print_usage_bug+0xc0/0xc0
[  337.520787] 101*32kB 
[  337.523034]  ? graph_lock+0x170/0x170
[  337.527078] (UMH) 
[  337.529501]  ? graph_lock+0x170/0x170
[  337.533274] 1*64kB 
[  337.535433]  ? __do_page_cache_readahead+0x7ce/0x980
[  337.539229] (U) 
[  337.541473]  ? find_held_lock+0x36/0x1c0
[  337.546552] 0*128kB 
[  337.548537]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  337.552572] 0*256kB 
[  337.554901]  alloc_pages_current+0x10c/0x210
[  337.560410] 1*512kB 
[  337.562746]  ? lock_downgrade+0x900/0x900
[  337.567145] (U) 
[  337.569496]  __page_cache_alloc+0x38f/0x5b0
[  337.573606] 0*1024kB 0*2048kB 
[  337.575599]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.579904] 0*4096kB 
[  337.583094]  ? kasan_check_read+0x11/0x20
[  337.588873] = 13868kB
[  337.591329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.595462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  337.597888]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  337.603199] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  337.612053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.616699] 144 total pagecache pages
[  337.625298]  ? check_preemption_disabled+0x48/0x200
[  337.630817] 0 pages in swap cache
[  337.634636]  filemap_fault+0x1594/0x25f0
[  337.639619] Swap cache stats: add 0, delete 0, find 0/0
[  337.639629] Free swap  = 0kB
[  337.643106]  ? __lock_page_or_retry+0xa00/0xa00
[  337.647137] Total swap = 0kB
[  337.652509]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.655513] 1965979 pages RAM
[  337.660179]  ? kasan_check_read+0x11/0x20
[  337.663192] 0 pages HighMem/MovableOnly
[  337.669011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.672102] 342307 pages reserved
[  337.676279]  ? rcu_bh_qs+0xc0/0xc0
[  337.680231] 0 pages cma reserved
[  337.685519]  ? filemap_map_pages+0xdea/0x1980
[  337.689011] aoe: skb alloc failure
[  337.692480]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  337.695862] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  337.700325]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  337.703840] syz-executor1 cpuset=
[  337.708963]  ? debug_object_free+0x325/0x690
[  337.719455] syz1
[  337.724762]  ? find_get_pages_range_tag+0x1320/0x1320
[  337.728191]  mems_allowed=0
[  337.732605]  ? graph_lock+0x170/0x170
[  337.746510]  ? kasan_check_read+0x11/0x20
[  337.750671]  ? debug_object_destroy+0x2b0/0x2b0
[  337.755378]  ? lock_acquire+0x1ed/0x520
[  337.759357]  ? ext4_filemap_fault+0x7a/0xad
[  337.763738]  ? lock_release+0x970/0x970
[  337.767752]  ? arch_local_save_flags+0x40/0x40
[  337.772343]  ? futex_wait_setup+0x3e0/0x3e0
[  337.776688]  ? down_read+0xb0/0x1d0
[  337.780334]  ? ext4_filemap_fault+0x7a/0xad
[  337.784670]  ? __down_interruptible+0x700/0x700
[  337.789377]  ext4_filemap_fault+0x82/0xad
[  337.793538]  __do_fault+0x100/0x6b0
[  337.797177]  ? print_bad_pte+0x6c0/0x6c0
[  337.801247]  ? do_futex+0x249/0x26d0
[  337.804964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  337.810513]  ? check_preemption_disabled+0x48/0x200
[  337.815537]  ? pmd_val+0x88/0x100
[  337.818994]  ? add_mm_counter_fast+0xd0/0xd0
[  337.823404]  ? pmd_val+0x88/0x100
[  337.826857]  ? add_mm_counter_fast+0xd0/0xd0
[  337.831271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.836828]  __handle_mm_fault+0x3709/0x53e0
[  337.841245]  ? debug_smp_processor_id+0x1c/0x20
[  337.845930]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  337.850788]  ? graph_lock+0x170/0x170
[  337.854594]  ? print_usage_bug+0xc0/0xc0
[  337.858662]  ? graph_lock+0x170/0x170
[  337.862465]  ? graph_lock+0x170/0x170
[  337.866292]  ? handle_mm_fault+0x42a/0xc70
[  337.870542]  ? lock_downgrade+0x900/0x900
[  337.874692]  ? check_preemption_disabled+0x48/0x200
[  337.879735]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  337.885536]  ? kasan_check_read+0x11/0x20
[  337.889689]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  337.894980]  ? rcu_bh_qs+0xc0/0xc0
[  337.898523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  337.903978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  337.909530]  ? check_preemption_disabled+0x48/0x200
[  337.914563]  handle_mm_fault+0x54f/0xc70
[  337.918636]  ? __handle_mm_fault+0x53e0/0x53e0
[  337.923224]  ? find_vma+0x34/0x190
[  337.926779]  __do_page_fault+0x67d/0xed0
[  337.930873]  ? mm_fault_error+0x380/0x380
[  337.935023]  ? trace_hardirqs_off+0xb8/0x310
[  337.939435]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  337.944806]  ? trace_hardirqs_on+0x310/0x310
[  337.949239]  do_page_fault+0xf2/0x7e0
[  337.953060]  ? vmalloc_sync_all+0x30/0x30
[  337.957213]  ? error_entry+0x70/0xd0
[  337.960931]  ? trace_hardirqs_off_caller+0xbb/0x310
[  337.965948]  ? trace_hardirqs_on_caller+0xc0/0x310
[  337.970912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  337.975855]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  337.980700]  ? trace_hardirqs_on_caller+0x310/0x310
[  337.985731]  ? trace_hardirqs_off+0x310/0x310
[  337.990237]  ? prepare_exit_to_usermode+0x291/0x3b0
[  337.995259]  ? page_fault+0x8/0x30
[  337.998817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.003665]  ? page_fault+0x8/0x30
[  338.007212]  page_fault+0x1e/0x30
[  338.011188] RIP: 0033:0x45ddf3
[  338.014387] Code: Bad RIP value.
[  338.017748] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  338.023117] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  338.030396] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  338.037690] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  338.044966] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  338.052234] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  338.059541] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  338.059885] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  338.066749] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  338.076962] syz-fuzzer cpuset=
[  338.086320] Call Trace:
[  338.086334]  <IRQ>
[  338.086358]  dump_stack+0x1c4/0x2b4
[  338.089679] /
[  338.092240]  ? dump_stack_print_info.cold.2+0x52/0x52
[  338.092282]  warn_alloc.cold.119+0xb7/0x1bd
[  338.092300]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  338.094564]  mems_allowed=0
[  338.098186]  ? lock_downgrade+0x900/0x900
[  338.121298]  ? trace_hardirqs_off+0xb8/0x310
[  338.125721]  ? trace_hardirqs_off+0xb8/0x310
[  338.130148]  __alloc_pages_slowpath+0x2667/0x2d80
[  338.135038]  ? warn_alloc+0x120/0x120
[  338.138859]  ? __lock_acquire+0x7ec/0x4ec0
[  338.143098]  ? warn_alloc+0x120/0x120
[  338.146904]  ? print_usage_bug+0xc0/0xc0
[  338.150975]  ? warn_alloc+0x120/0x120
[  338.154776]  ? print_usage_bug+0xc0/0xc0
[  338.158842]  ? mark_held_locks+0x130/0x130
[  338.163091]  ? mark_held_locks+0x130/0x130
[  338.167344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.172891]  ? should_fail+0x22d/0xd01
[  338.176780]  ? graph_lock+0x170/0x170
[  338.180622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.185734]  ? __lock_acquire+0x7ec/0x4ec0
[  338.189982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  338.195097]  ? should_fail+0x22d/0xd01
[  338.199023]  ? mark_held_locks+0x130/0x130
[  338.203271]  ? mark_held_locks+0x130/0x130
[  338.207511]  ? lock_downgrade+0x900/0x900
[  338.211664]  ? graph_lock+0x170/0x170
[  338.215463]  ? graph_lock+0x170/0x170
[  338.219265]  ? graph_lock+0x170/0x170
[  338.223075]  ? print_usage_bug+0xc0/0xc0
[  338.227152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.231563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.237118]  ? check_preemption_disabled+0x48/0x200
[  338.242155]  ? check_preemption_disabled+0x48/0x200
[  338.247186]  ? __lock_is_held+0xb5/0x140
[  338.251254]  __alloc_pages_nodemask+0xa80/0xde0
[  338.255923]  ? graph_lock+0x170/0x170
[  338.259725]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  338.264760]  ? graph_lock+0x170/0x170
[  338.268575]  ? find_held_lock+0x36/0x1c0
[  338.272653]  ? ____cache_alloc_node+0x1c7/0x1e0
[  338.277326]  ? lock_downgrade+0x900/0x900
[  338.281481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.287029]  cache_grow_begin+0x91/0x8c0
[  338.291105]  ? do_raw_spin_unlock+0xa7/0x2f0
[  338.295522]  fallback_alloc+0x203/0x2e0
[  338.299507]  ____cache_alloc_node+0x1c7/0x1e0
[  338.304026]  kmem_cache_alloc_node+0xe3/0x730
[  338.308529]  ? __alloc_skb+0x668/0x770
[  338.312425]  __alloc_skb+0x119/0x770
[  338.316143]  ? calc_wheel_index+0x220/0x220
[  338.320470]  ? skb_scrub_packet+0x490/0x490
[  338.324804]  ? vprintk_default+0x28/0x30
[  338.328879]  ? vprintk_func+0x85/0x181
[  338.332765]  ? printk+0xa7/0xcf
[  338.336043]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  338.340819]  new_skb+0x26/0x1c0
[  338.344106]  aoecmd_cfg+0x279/0x7f0
[  338.347743]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  338.352077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.357619]  ? check_preemption_disabled+0x48/0x200
[  338.362641]  ? check_preemption_disabled+0x48/0x200
[  338.367689]  ? __lock_is_held+0xb5/0x140
[  338.371764]  discover_timer+0x50/0x60
[  338.375567]  call_timer_fn+0x272/0x920
[  338.379452]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.384304]  ? process_timeout+0x40/0x40
[  338.388366]  ? find_held_lock+0x36/0x1c0
[  338.392436]  ? __run_timers+0x7da/0xc70
[  338.396435]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.400929]  ? _raw_spin_unlock_irq+0x27/0x80
[  338.405424]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.410272]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  338.414860]  ? trace_hardirqs_on+0xbd/0x310
[  338.419181]  ? kasan_check_read+0x11/0x20
[  338.423335]  ? __run_timers+0x7da/0xc70
[  338.427322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  338.432779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  338.437036]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  338.441889]  __run_timers+0x7e5/0xc70
[  338.445705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  338.451091]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  338.456124]  ? graph_lock+0x170/0x170
[  338.459930]  ? enqueue_hrtimer+0x1a5/0x560
[  338.464176]  ? lock_release+0x970/0x970
[  338.468162]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  338.473359]  ? find_held_lock+0x36/0x1c0
[  338.477425]  ? graph_lock+0x170/0x170
[  338.481229]  ? pvclock_read_flags+0x160/0x160
[  338.485729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.491271]  ? check_preemption_disabled+0x48/0x200
[  338.496303]  ? __lock_is_held+0xb5/0x140
[  338.500386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.505927]  ? check_preemption_disabled+0x48/0x200
[  338.510956]  run_timer_softirq+0x52/0xb0
[  338.515026]  ? rcu_read_lock_sched_held+0x108/0x120
[  338.520067]  __do_softirq+0x30b/0xad8
[  338.523890]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  338.529012]  ? pvclock_read_flags+0x160/0x160
[  338.533517]  ? lapic_next_event+0x5a/0x90
[  338.537677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.543249]  ? check_preemption_disabled+0x48/0x200
[  338.548278]  ? check_preemption_disabled+0x48/0x200
[  338.553308]  ? kvm_clock_read+0x18/0x30
[  338.557286]  ? kvm_sched_clock_read+0x9/0x20
[  338.561697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.567248]  ? check_preemption_disabled+0x48/0x200
[  338.572280]  irq_exit+0x17f/0x1c0
[  338.575748]  smp_apic_timer_interrupt+0x1cb/0x760
[  338.580594]  ? smp_reschedule_interrupt+0x109/0x650
[  338.585621]  ? smp_call_function_single_interrupt+0x650/0x650
[  338.591505]  ? interrupt_entry+0xb5/0xf0
[  338.595569]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.600588]  ? trace_hardirqs_off_caller+0xbb/0x310
[  338.605604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.610463]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.615498]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.620515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.626055]  ? check_preemption_disabled+0x48/0x200
[  338.631097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.635961]  apic_timer_interrupt+0xf/0x20
[  338.640194]  </IRQ>
[  338.642440] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  338.648325] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  338.667227] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  338.674942] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  338.682207] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  338.689486] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  338.696775] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  338.704057] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  338.711371]  ? save_stack+0xa9/0xd0
[  338.715028]  __kmalloc_node_track_caller+0x33/0x70
[  338.719966]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  338.724746]  pskb_expand_head+0x230/0x10f0
[  338.729005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.734543]  ? memcpy+0x45/0x50
[  338.737836]  ? __copy_skb_header+0x350/0x6b0
[  338.742255]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  338.746753]  ? skb_checksum+0x140/0x140
[  338.750739]  ? __lock_is_held+0xb5/0x140
[  338.754807]  ? kasan_check_write+0x14/0x20
[  338.759041]  ? __skb_clone+0x6c7/0xa00
[  338.762936]  ? __copy_skb_header+0x6b0/0x6b0
[  338.767345]  ? kmem_cache_alloc+0x33a/0x730
[  338.771672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.777224]  skb_ensure_writable+0x3dd/0x640
[  338.781638]  ? skb_cow_data+0xf10/0xf10
[  338.785614]  ? preempt_notifier_register+0x200/0x200
[  338.790718]  ? __switch_to_asm+0x34/0x70
[  338.794795]  ? __switch_to_asm+0x34/0x70
[  338.798867]  ? __switch_to_asm+0x40/0x70
[  338.802956]  ? __switch_to_asm+0x34/0x70
[  338.807030]  ? __switch_to_asm+0x40/0x70
[  338.811095]  ? __switch_to_asm+0x40/0x70
[  338.815158]  ? __switch_to_asm+0x34/0x70
[  338.819225]  ? __switch_to_asm+0x34/0x70
[  338.823313]  ? __switch_to_asm+0x40/0x70
[  338.827394]  ? __switch_to_asm+0x34/0x70
[  338.831470]  bpf_clone_redirect+0x14a/0x490
[  338.835806]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  338.840842]  ? __sched_text_start+0x8/0x8
[  338.845002]  ? retint_kernel+0x2d/0x2d
[  338.848899]  ? trace_hardirqs_on_caller+0xc0/0x310
[  338.853837]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  338.858603]  ? find_held_lock+0x36/0x1c0
[  338.862676]  ? lock_acquire+0x1ed/0x520
[  338.866702]  ? bpf_test_run+0x32e/0x5a0
[  338.870682]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  338.876222]  ? check_preemption_disabled+0x48/0x200
[  338.881247]  ? kasan_check_read+0x11/0x20
[  338.885407]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  338.890691]  ? rcu_bh_qs+0xc0/0xc0
[  338.894236]  ? preempt_schedule+0x4d/0x60
[  338.898392]  ? ___preempt_schedule+0x16/0x18
[  338.903330]  ? bpf_test_run+0x1c0/0x5a0
[  338.907324]  ? netlink_diag_dump+0x2a0/0x2a0
[  338.911748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  338.917291]  ? bpf_test_init.isra.9+0x70/0x100
[  338.921892]  ? bpf_prog_test_run_skb+0x634/0xb40
[  338.926661]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.931532]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  338.937079]  ? fput+0x130/0x1a0
[  338.940377]  ? __bpf_prog_get+0x9b/0x290
[  338.944443]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  338.949288]  ? bpf_prog_test_run+0x130/0x1a0
[  338.953701]  ? __x64_sys_bpf+0x3d8/0x510
[  338.957773]  ? bpf_prog_get+0x20/0x20
[  338.961604]  ? do_syscall_64+0x1b9/0x820
[  338.965666]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  338.971039]  ? syscall_return_slowpath+0x5e0/0x5e0
[  338.975972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  338.980826]  ? trace_hardirqs_on_caller+0x310/0x310
[  338.985859]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  338.990878]  ? prepare_exit_to_usermode+0x291/0x3b0
[  338.995905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.000769]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  339.006170] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  339.006173] Mem-Info:
[  339.006204] active_anon:28755 inactive_anon:112 isolated_anon:0
[  339.006204]  active_file:13 inactive_file:12 isolated_file:0
[  339.006204]  unevictable:0 dirty:0 writeback:0 unstable:0
[  339.006204]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  339.006204]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  339.006204]  free:13701 free_pcp:389 free_cma:0
[  339.013113] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  339.015553] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  339.048440] Call Trace:
[  339.057833] Node 0 
[  339.085288]  <IRQ>
[  339.087915] 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
[  339.090141]  dump_stack+0x1c4/0x2b4
[  339.092266] lowmem_reserve[]:
[  339.117793]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.121393]  0
[  339.124509]  warn_alloc.cold.119+0xb7/0x1bd
[  339.129659]  2819
[  339.131478]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  339.135774]  6323
[  339.137851]  ? lock_downgrade+0x900/0x900
[  339.142660]  6323
[  339.144737]  ? trace_hardirqs_off+0xb8/0x310
[  339.148862] Node 0 
[  339.150932]  ? trace_hardirqs_off+0xb8/0x310
[  339.155341] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  339.157557]  __alloc_pages_slowpath+0x2667/0x2d80
[  339.161932] lowmem_reserve[]: 0
[  339.188958]  ? warn_alloc+0x120/0x120
[  339.193765]  0
[  339.197045]  ? warn_alloc+0x120/0x120
[  339.200845]  3503 3503
[  339.202683]  ? print_usage_bug+0xc0/0xc0
[  339.208966]  ? warn_alloc+0x120/0x120
[  339.213049] Node 0 
[  339.216842]  ? print_usage_bug+0xc0/0xc0
[  339.216886] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:256kB free_cma:0kB
[  339.216893] lowmem_reserve[]:
[  339.219153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.223178]  0 0
[  339.251567]  ? should_fail+0x22d/0xd01
[  339.254663]  0
[  339.260195]  ? __lock_acquire+0x7ec/0x4ec0
[  339.262154]  0
[  339.266043]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.272066]  ? __lock_acquire+0x7ec/0x4ec0
[  339.273866] Node 0 
[  339.278970]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  339.283209] DMA: 
[  339.285442]  ? __lock_acquire+0x7ec/0x4ec0
[  339.290525] 1*4kB 
[  339.292583]  ? should_fail+0x22d/0xd01
[  339.296807] (U) 
[  339.298985]  ? mark_held_locks+0x130/0x130
[  339.302852] 0*8kB 
[  339.304824]  ? mark_held_locks+0x130/0x130
[  339.309035] 0*16kB 
[  339.311192]  ? try_to_wake_up+0x10a/0x12f0
[  339.315404] 1*32kB 
[  339.317649]  ? graph_lock+0x170/0x170
[  339.321866] (U) 2*64kB 
[  339.324139]  ? print_usage_bug+0xc0/0xc0
[  339.327915] (U) 
[  339.330503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.334531] 1*128kB (U) 
[  339.336525]  ? check_preemption_disabled+0x48/0x200
[  339.342038] 1*256kB 
[  339.344717]  ? check_preemption_disabled+0x48/0x200
[  339.349717] (U) 
[  339.352042]  ? __lock_is_held+0xb5/0x140
[  339.357033] 0*512kB 
[  339.359011]  __alloc_pages_nodemask+0xa80/0xde0
[  339.363041] 1*1024kB (U) 
[  339.365383]  ? graph_lock+0x170/0x170
[  339.370037] 1*2048kB 
[  339.372793]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  339.376573] (M) 
[  339.378996]  ? graph_lock+0x170/0x170
[  339.383997] 3*4096kB 
[  339.385990]  ? find_held_lock+0x36/0x1c0
[  339.389808] (M) 
[  339.392219]  ? ____cache_alloc_node+0x1c7/0x1e0
[  339.396251] = 15908kB
[  339.398222]  ? lock_downgrade+0x900/0x900
[  339.402878] Node 0 
[  339.405294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.409420] DMA32: 
[  339.411666]  cache_grow_begin+0x91/0x8c0
[  339.417178] 1*4kB 
[  339.419424]  ? do_raw_spin_unlock+0xa7/0x2f0
[  339.423463] (U) 
[  339.425619]  fallback_alloc+0x203/0x2e0
[  339.430003] 0*8kB 
[  339.431979]  ____cache_alloc_node+0x1c7/0x1e0
[  339.435931] 2*16kB 
[  339.438087]  kmem_cache_alloc_node+0xe3/0x730
[  339.442559] (M) 
[  339.444806]  ? ipv6_get_ifaddr+0x42e/0x620
[  339.449276] 2*32kB 
[  339.451254]  __alloc_skb+0x119/0x770
[  339.455463] (M) 
[  339.457705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  339.461400] 5*64kB 
[  339.463388]  ? skb_scrub_packet+0x490/0x490
[  339.468652] (UM) 
[  339.470886]  ? lock_downgrade+0x900/0x900
[  339.475183] 3*128kB 
[  339.477249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.481368] (M) 
[  339.483702]  ? refcount_sub_and_test_checked+0x203/0x310
[  339.489221] 3*256kB 
[  339.491195]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  339.496625] (M) 4*512kB 
[  339.498958]  ? addrconf_rs_timer+0x690/0x690
[  339.504383] (UM) 
[  339.507068]  ndisc_alloc_skb+0x144/0x340
[  339.511464] 3*1024kB 
[  339.513533]  ndisc_send_rs+0x331/0x6e0
[  339.517581] (UM) 
[  339.519990]  addrconf_rs_timer+0x314/0x690
[  339.523857] 3*2048kB 
[  339.525921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.530131] (M) 
[  339.532550]  call_timer_fn+0x272/0x920
[  339.536768] 3*4096kB 
[  339.538744]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.542608] (M) 
[  339.545031]  ? process_timeout+0x40/0x40
[  339.549244] = 25124kB
[  339.551232]  ? find_held_lock+0x36/0x1c0
[  339.555272] Node 0 
[  339.557691]  ? mark_held_locks+0xc7/0x130
[  339.561728] Normal: 
[  339.563962]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.568098] 311*4kB 
[  339.570419]  ? _raw_spin_unlock_irq+0x27/0x80
[  339.574894] (MEH) 
[  339.577218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.581691] 580*8kB 
[  339.583853]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  339.588068] (UMEH) 
[  339.590405]  ? trace_hardirqs_on+0xbd/0x310
[  339.594963] 261*16kB 
[  339.597193]  ? kasan_check_read+0x11/0x20
[  339.601495] (UMEH) 
[  339.603935]  ? __run_timers+0x7da/0xc70
[  339.608055] 101*32kB (UMH) 
[  339.610295]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  339.614245] 1*64kB 
[  339.617183]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  339.622603] (U) 
[  339.624840]  __run_timers+0x7e5/0xc70
[  339.629056] 0*128kB 
[  339.631035]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  339.634805] 0*256kB 
[  339.637139]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  339.642488] 1*512kB 
[  339.644820]  ? graph_lock+0x170/0x170
[  339.649813] (U) 
[  339.652130]  ? print_usage_bug+0xc0/0xc0
[  339.655904] 0*1024kB 
[  339.657890]  ? lock_release+0x970/0x970
[  339.661926] 0*2048kB 
[  339.664340]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  339.668289] 0*4096kB 
[  339.670697]  ? find_held_lock+0x36/0x1c0
[  339.675871] = 13868kB
[  339.678278]  ? graph_lock+0x170/0x170
[  339.682347] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  339.684753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.688537] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  339.697388]  ? check_preemption_disabled+0x48/0x200
[  339.702898] 144 total pagecache pages
[  339.711509]  ? __lock_is_held+0xb5/0x140
[  339.716496] 0 pages in swap cache
[  339.720294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.724332] Swap cache stats: add 0, delete 0, find 0/0
[  339.724341] Free swap  = 0kB
[  339.727822]  ? check_preemption_disabled+0x48/0x200
[  339.733331] Total swap = 0kB
[  339.733340] 1965979 pages RAM
[  339.738718]  run_timer_softirq+0x52/0xb0
[  339.741729] 0 pages HighMem/MovableOnly
[  339.746745]  ? rcu_read_lock_sched_held+0x108/0x120
[  339.749744] 342307 pages reserved
[  339.752851]  __do_softirq+0x30b/0xad8
[  339.756887] 0 pages cma reserved
[  339.760879]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  339.765967] aoe: skb alloc failure
[  339.769329]  ? pvclock_read_flags+0x160/0x160
[  339.769344]  ? lapic_next_event+0x5a/0x90
[  339.769365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.773187] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  339.776528]  ? check_preemption_disabled+0x48/0x200
[  339.781613] syz-executor1 cpuset=
[  339.785164]  ? check_preemption_disabled+0x48/0x200
[  339.789628] syz1
[  339.793777]  ? kvm_clock_read+0x18/0x30
[  339.799318]  mems_allowed=0
[  339.809807]  ? kvm_sched_clock_read+0x9/0x20
[  339.836509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  339.842057]  ? check_preemption_disabled+0x48/0x200
[  339.847092]  irq_exit+0x17f/0x1c0
[  339.850558]  smp_apic_timer_interrupt+0x1cb/0x760
[  339.855407]  ? smp_reschedule_interrupt+0x109/0x650
[  339.860442]  ? smp_call_function_single_interrupt+0x650/0x650
[  339.866328]  ? interrupt_entry+0xb5/0xf0
[  339.870393]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.875426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  339.880461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.885313]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.890345]  ? trace_hardirqs_on_caller+0x310/0x310
[  339.895370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  339.900913]  ? check_preemption_disabled+0x48/0x200
[  339.905953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  339.910808]  apic_timer_interrupt+0xf/0x20
[  339.915039]  </IRQ>
[  339.917298] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  339.922580] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  339.941499] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  339.949238] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  339.956508] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  339.963791] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  339.971075] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  339.978362] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  339.985668]  ? arch_local_irq_restore+0x45/0x52
[  339.990379]  dump_stack+0x26a/0x2b4
[  339.994037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  339.999262]  ? mark_held_locks+0x130/0x130
[  340.003516]  ? mark_held_locks+0x130/0x130
[  340.007787]  dump_header+0x27b/0xf72
[  340.012056]  ? pagefault_out_of_memory+0x197/0x197
[  340.016997]  ? __lock_acquire+0x7ec/0x4ec0
[  340.021234]  ? mem_cgroup_charge_statistics+0x780/0x780
[  340.026605]  ? print_usage_bug+0xc0/0xc0
[  340.030669]  ? print_usage_bug+0xc0/0xc0
[  340.034756]  ? graph_lock+0x170/0x170
[  340.038559]  ? print_usage_bug+0xc0/0xc0
[  340.042629]  ? print_usage_bug+0xc0/0xc0
[  340.046733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.052278]  ? find_held_lock+0x36/0x1c0
[  340.056350]  ? mark_held_locks+0xc7/0x130
[  340.060521]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.065635]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  340.070747]  ? lockdep_hardirqs_on+0x421/0x5c0
[  340.075335]  ? trace_hardirqs_on+0xbd/0x310
[  340.079659]  ? kasan_check_read+0x11/0x20
[  340.083810]  ? ___ratelimit+0x36f/0x655
[  340.087794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.093247]  ? trace_hardirqs_on+0x310/0x310
[  340.097657]  ? lock_downgrade+0x900/0x900
[  340.101818]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.106938]  ? ___ratelimit+0xaa/0x655
[  340.110843]  ? idr_get_free+0xec0/0xec0
[  340.114845]  ? kasan_check_write+0x14/0x20
[  340.119089]  ? do_raw_spin_lock+0xc1/0x200
[  340.123335]  oom_kill_process.cold.27+0x10/0x903
[  340.128093]  ? graph_lock+0x170/0x170
[  340.131909]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.137703]  ? kasan_check_read+0x11/0x20
[  340.141876]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.147160]  ? oom_evaluate_task+0x540/0x540
[  340.151580]  ? find_held_lock+0x36/0x1c0
[  340.155647]  ? out_of_memory+0x974/0x1430
[  340.159798]  ? lock_downgrade+0x900/0x900
[  340.163951]  ? check_preemption_disabled+0x48/0x200
[  340.168975]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.174776]  ? kasan_check_read+0x11/0x20
[  340.178926]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.184227]  ? rcu_bh_qs+0xc0/0xc0
[  340.187776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.193313]  ? oom_evaluate_task+0x302/0x540
[  340.197749]  out_of_memory+0xa84/0x1430
[  340.201740]  ? oom_killer_disable+0x3a0/0x3a0
[  340.206247]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  340.211185]  ? __mutex_add_waiter+0x2a0/0x2a0
[  340.215735]  __alloc_pages_slowpath+0x2318/0x2d80
[  340.220619]  ? warn_alloc+0x120/0x120
[  340.224439]  ? find_get_entry+0x2f2/0xc40
[  340.228604]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.234167]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  340.239116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.244662]  ? should_fail+0x22d/0xd01
[  340.248555]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  340.253664]  ? __lock_is_held+0xb5/0x140
[  340.257757]  ? __lock_is_held+0xb5/0x140
[  340.261842]  ? find_held_lock+0x36/0x1c0
[  340.265907]  ? ___might_sleep+0x1ed/0x300
[  340.270075]  ? lock_release+0x970/0x970
[  340.274057]  ? arch_local_save_flags+0x40/0x40
[  340.278653]  ? __might_sleep+0x95/0x190
[  340.282660]  __alloc_pages_nodemask+0xa80/0xde0
[  340.287357]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  340.292398]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.298195]  ? kasan_check_read+0x11/0x20
[  340.302351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.307636]  ? graph_lock+0x170/0x170
[  340.311451]  ? print_usage_bug+0xc0/0xc0
[  340.315546]  ? graph_lock+0x170/0x170
[  340.319345]  ? graph_lock+0x170/0x170
[  340.323175]  ? __do_page_cache_readahead+0x7ce/0x980
[  340.328312]  ? find_held_lock+0x36/0x1c0
[  340.332393]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  340.337943]  alloc_pages_current+0x10c/0x210
[  340.342353]  ? lock_downgrade+0x900/0x900
[  340.346519]  __page_cache_alloc+0x38f/0x5b0
[  340.350849]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.356644]  ? kasan_check_read+0x11/0x20
[  340.360796]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.366094]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  340.370766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.376309]  ? check_preemption_disabled+0x48/0x200
[  340.381346]  filemap_fault+0x1594/0x25f0
[  340.385434]  ? __lock_page_or_retry+0xa00/0xa00
[  340.390102]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.395906]  ? kasan_check_read+0x11/0x20
[  340.400068]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.405346]  ? rcu_bh_qs+0xc0/0xc0
[  340.408905]  ? filemap_map_pages+0xdea/0x1980
[  340.413409]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  340.418522]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  340.423798]  ? debug_object_free+0x325/0x690
[  340.428212]  ? find_get_pages_range_tag+0x1320/0x1320
[  340.433420]  ? graph_lock+0x170/0x170
[  340.437234]  ? kasan_check_read+0x11/0x20
[  340.441389]  ? debug_object_destroy+0x2b0/0x2b0
[  340.446075]  ? lock_acquire+0x1ed/0x520
[  340.450053]  ? ext4_filemap_fault+0x7a/0xad
[  340.454381]  ? lock_release+0x970/0x970
[  340.458364]  ? arch_local_save_flags+0x40/0x40
[  340.462972]  ? futex_wait_setup+0x3e0/0x3e0
[  340.467332]  ? down_read+0xb0/0x1d0
[  340.470977]  ? ext4_filemap_fault+0x7a/0xad
[  340.475309]  ? __down_interruptible+0x700/0x700
[  340.480009]  ext4_filemap_fault+0x82/0xad
[  340.484175]  __do_fault+0x100/0x6b0
[  340.487809]  ? print_bad_pte+0x6c0/0x6c0
[  340.491872]  ? do_futex+0x249/0x26d0
[  340.495592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  340.501136]  ? check_preemption_disabled+0x48/0x200
[  340.506177]  ? pmd_val+0x88/0x100
[  340.509636]  ? add_mm_counter_fast+0xd0/0xd0
[  340.514052]  ? pmd_val+0x88/0x100
[  340.517512]  ? add_mm_counter_fast+0xd0/0xd0
[  340.521926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.527500]  __handle_mm_fault+0x3709/0x53e0
[  340.531914]  ? debug_smp_processor_id+0x1c/0x20
[  340.536594]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  340.541445]  ? graph_lock+0x170/0x170
[  340.545248]  ? print_usage_bug+0xc0/0xc0
[  340.549314]  ? graph_lock+0x170/0x170
[  340.553117]  ? graph_lock+0x170/0x170
[  340.556941]  ? handle_mm_fault+0x42a/0xc70
[  340.561181]  ? lock_downgrade+0x900/0x900
[  340.565343]  ? check_preemption_disabled+0x48/0x200
[  340.570366]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  340.576184]  ? kasan_check_read+0x11/0x20
[  340.580335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  340.585612]  ? rcu_bh_qs+0xc0/0xc0
[  340.589185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  340.594634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  340.600169]  ? check_preemption_disabled+0x48/0x200
[  340.605194]  handle_mm_fault+0x54f/0xc70
[  340.609257]  ? __handle_mm_fault+0x53e0/0x53e0
[  340.613843]  ? find_vma+0x34/0x190
[  340.617387]  __do_page_fault+0x67d/0xed0
[  340.621461]  ? mm_fault_error+0x380/0x380
[  340.625614]  ? trace_hardirqs_off+0xb8/0x310
[  340.630037]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  340.635413]  ? trace_hardirqs_on+0x310/0x310
[  340.639827]  do_page_fault+0xf2/0x7e0
[  340.643627]  ? vmalloc_sync_all+0x30/0x30
[  340.647776]  ? error_entry+0x70/0xd0
[  340.651495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  340.656523]  ? trace_hardirqs_on_caller+0xc0/0x310
[  340.661480]  ? syscall_return_slowpath+0x5e0/0x5e0
[  340.666427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.671269]  ? trace_hardirqs_on_caller+0x310/0x310
[  340.676285]  ? trace_hardirqs_off+0x310/0x310
[  340.680781]  ? prepare_exit_to_usermode+0x291/0x3b0
[  340.685796]  ? page_fault+0x8/0x30
[  340.689336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  340.694178]  ? page_fault+0x8/0x30
[  340.697729]  page_fault+0x1e/0x30
[  340.701194] RIP: 0033:0x45ddf3
[  340.704390] Code: Bad RIP value.
[  340.707761] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  340.713127] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  340.720397] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  340.727682] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  340.735011] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  340.742279] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  340.749579] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  340.749581] Mem-Info:
[  340.749612] active_anon:28755 inactive_anon:112 isolated_anon:0
[  340.749612]  active_file:13 inactive_file:12 isolated_file:0
[  340.749612]  unevictable:0 dirty:0 writeback:0 unstable:0
[  340.749612]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  340.749612]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  340.749612]  free:13701 free_pcp:389 free_cma:0
[  340.756783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  340.759278] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  340.792128] Call Trace:
[  340.801485] Node 0 
[  340.828897]  <IRQ>
[  340.831498] 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
[  340.833712]  dump_stack+0x1c4/0x2b4
[  340.835841] lowmem_reserve[]:
[  340.861360]  ? dump_stack_print_info.cold.2+0x52/0x52
[  340.864961]  0
[  340.868074]  warn_alloc.cold.119+0xb7/0x1bd
[  340.873232]  2819
[  340.875040]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  340.879335]  6323
[  340.881399]  ? lock_downgrade+0x900/0x900
[  340.886238]  6323
[  340.888313]  ? trace_hardirqs_off+0xb8/0x310
[  340.892446] Node 0 
[  340.894525]  ? trace_hardirqs_off+0xb8/0x310
[  340.898933] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  340.901147]  __alloc_pages_slowpath+0x2667/0x2d80
[  340.905522] lowmem_reserve[]: 0
[  340.932380]  ? warn_alloc+0x120/0x120
[  340.937207]  0
[  340.940497]  ? __lock_acquire+0x7ec/0x4ec0
[  340.944276]  3503
[  340.946097]  ? warn_alloc+0x120/0x120
[  340.950322]  3503
[  340.952405]  ? print_usage_bug+0xc0/0xc0
[  340.958272]  ? warn_alloc+0x120/0x120
[  340.962309] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  340.966158]  ? print_usage_bug+0xc0/0xc0
[  340.966174]  ? mark_held_locks+0x130/0x130
[  340.995226] lowmem_reserve[]: 0
[  340.999349]  ? mark_held_locks+0x130/0x130
[  341.003556]  0
[  341.006847]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.011075]  0
[  341.012877]  ? should_fail+0x22d/0xd01
[  341.018385]  0
[  341.020207]  ? graph_lock+0x170/0x170
[  341.024086] Node 0 
[  341.025890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.029656] DMA: 1*4kB 
[  341.031916]  ? __lock_acquire+0x7ec/0x4ec0
[  341.037001] (U) 
[  341.039601]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  341.043811] 0*8kB 
[  341.045784]  ? should_fail+0x22d/0xd01
[  341.050879] 0*16kB 
[  341.053036]  ? mark_held_locks+0x130/0x130
[  341.056896] 1*32kB 
[  341.059146]  ? mark_held_locks+0x130/0x130
[  341.063368] (U) 
[  341.065650]  ? lock_downgrade+0x900/0x900
[  341.069853] 2*64kB (U) 
[  341.071845]  ? graph_lock+0x170/0x170
[  341.075976] 1*128kB 
[  341.078565]  ? graph_lock+0x170/0x170
[  341.082357] (U) 
[  341.084694]  ? graph_lock+0x170/0x170
[  341.088472] 1*256kB 
[  341.090444]  ? print_usage_bug+0xc0/0xc0
[  341.094222] (U) 
[  341.096545]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.100580] 0*512kB 
[  341.102559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.106945] 1*1024kB 
[  341.109272]  ? check_preemption_disabled+0x48/0x200
[  341.114795] (U) 
[  341.117242]  ? check_preemption_disabled+0x48/0x200
[  341.122230] 1*2048kB 
[  341.124244]  ? __lock_is_held+0xb5/0x140
[  341.129222] (M) 
[  341.131637]  __alloc_pages_nodemask+0xa80/0xde0
[  341.135671] 3*4096kB 
[  341.137644]  ? graph_lock+0x170/0x170
[  341.142290] (M) 
[  341.144700]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  341.148481] = 15908kB
[  341.150455]  ? graph_lock+0x170/0x170
[  341.155454] Node 0 
[  341.157877]  ? find_held_lock+0x36/0x1c0
[  341.161648] DMA32: 
[  341.163893]  ? ____cache_alloc_node+0x1c7/0x1e0
[  341.167926] 1*4kB 
[  341.170172]  ? lock_downgrade+0x900/0x900
[  341.174831] (U) 
[  341.177023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.181144] 0*8kB 2*16kB 
[  341.183177]  cache_grow_begin+0x91/0x8c0
[  341.188694] (M) 
[  341.191495]  ? do_raw_spin_unlock+0xa7/0x2f0
[  341.195535] 2*32kB 
[  341.197516]  fallback_alloc+0x203/0x2e0
[  341.201900] (M) 
[  341.204183]  ____cache_alloc_node+0x1c7/0x1e0
[  341.208133] 5*64kB 
[  341.210118]  kmem_cache_alloc_node+0xe3/0x730
[  341.214580] (UM) 3*128kB 
[  341.216828]  ? __alloc_skb+0x668/0x770
[  341.221298] (M) 
[  341.224062]  __alloc_skb+0x119/0x770
[  341.227936] 3*256kB 
[  341.229917]  ? calc_wheel_index+0x220/0x220
[  341.233604] (M) 
[  341.235936]  ? skb_scrub_packet+0x490/0x490
[  341.240252] 4*512kB (UM) 
[  341.242263]  ? vprintk_default+0x28/0x30
[  341.246544] 3*1024kB (UM) 
[  341.249329]  ? vprintk_func+0x85/0x181
[  341.253364] 3*2048kB (M) 
[  341.256213]  ? printk+0xa7/0xcf
[  341.260092] 3*4096kB 
[  341.262843]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  341.266105] (M) 
[  341.268520]  new_skb+0x26/0x1c0
[  341.273249] = 25124kB
[  341.275222]  aoecmd_cfg+0x279/0x7f0
[  341.278479] Node 0 
[  341.280888]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  341.284495] Normal: 
[  341.286726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.291035] 311*4kB 
[  341.293361]  ? check_preemption_disabled+0x48/0x200
[  341.298876] (MEH) 
[  341.301198]  ? check_preemption_disabled+0x48/0x200
[  341.306194] 580*8kB 
[  341.308354]  ? __lock_is_held+0xb5/0x140
[  341.313341] (UMEH) 
[  341.315667]  discover_timer+0x50/0x60
[  341.319699] 261*16kB 
[  341.321932]  call_timer_fn+0x272/0x920
[  341.325708] (UMEH) 
[  341.328115]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.332004] 101*32kB 
[  341.334237]  ? process_timeout+0x40/0x40
[  341.339072] (UMH) 
[  341.341478]  ? find_held_lock+0x36/0x1c0
[  341.345522] 1*64kB 
[  341.347673]  ? __run_timers+0x7da/0xc70
[  341.351707] (U) 
[  341.353966]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.357929] 0*128kB 
[  341.359914]  ? _raw_spin_unlock_irq+0x27/0x80
[  341.364388] 0*256kB 
[  341.366707]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.371185] 1*512kB 
[  341.373511]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  341.378331] (U) 
[  341.380658]  ? trace_hardirqs_on+0xbd/0x310
[  341.385217] 0*1024kB 
[  341.387185]  ? kasan_check_read+0x11/0x20
[  341.391484] 0*2048kB 
[  341.393899]  ? __run_timers+0x7da/0xc70
[  341.398040] 0*4096kB 
[  341.400454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  341.404404] = 13868kB
[  341.406814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  341.412248] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  341.414649]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  341.418874] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  341.427697]  __run_timers+0x7e5/0xc70
[  341.432517] 144 total pagecache pages
[  341.441099]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  341.444877] 0 pages in swap cache
[  341.448694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  341.454059] Swap cache stats: add 0, delete 0, find 0/0
[  341.457511]  ? graph_lock+0x170/0x170
[  341.462516] Free swap  = 0kB
[  341.467877]  ? enqueue_hrtimer+0x1a5/0x560
[  341.471663] Total swap = 0kB
[  341.474676]  ? lock_release+0x970/0x970
[  341.478893] 1965979 pages RAM
[  341.481907]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  341.485861] 0 pages HighMem/MovableOnly
[  341.488966]  ? find_held_lock+0x36/0x1c0
[  341.494133] 342307 pages reserved
[  341.498116]  ? graph_lock+0x170/0x170
[  341.502185] 0 pages cma reserved
[  341.505635]  ? pvclock_read_flags+0x160/0x160
[  341.509471] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  341.512776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.517307] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  341.523734]  ? check_preemption_disabled+0x48/0x200
[  341.523759]  ? __lock_is_held+0xb5/0x140
[  341.529273] syz-fuzzer cpuset=
[  341.539498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.544505] /
[  341.548564]  ? check_preemption_disabled+0x48/0x200
[  341.551736]  mems_allowed=0
[  341.557269]  run_timer_softirq+0x52/0xb0
[  341.570955]  ? rcu_read_lock_sched_held+0x108/0x120
[  341.575982]  __do_softirq+0x30b/0xad8
[  341.579806]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  341.584932]  ? pvclock_read_flags+0x160/0x160
[  341.589433]  ? lapic_next_event+0x5a/0x90
[  341.593590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.599136]  ? check_preemption_disabled+0x48/0x200
[  341.604183]  ? check_preemption_disabled+0x48/0x200
[  341.609217]  ? kvm_clock_read+0x18/0x30
[  341.613191]  ? kvm_sched_clock_read+0x9/0x20
[  341.617617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.623160]  ? check_preemption_disabled+0x48/0x200
[  341.628202]  irq_exit+0x17f/0x1c0
[  341.631688]  smp_apic_timer_interrupt+0x1cb/0x760
[  341.636553]  ? smp_reschedule_interrupt+0x109/0x650
[  341.641585]  ? smp_call_function_single_interrupt+0x650/0x650
[  341.647474]  ? interrupt_entry+0xb5/0xf0
[  341.651539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.656564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  341.661579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.666423]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.671437]  ? trace_hardirqs_on_caller+0x310/0x310
[  341.676453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.682110]  ? check_preemption_disabled+0x48/0x200
[  341.687138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  341.692014]  apic_timer_interrupt+0xf/0x20
[  341.696242]  </IRQ>
[  341.698506] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  341.704409] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  341.723310] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  341.731019] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  341.738285] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  341.745557] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  341.752837] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  341.760104] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  341.767406]  ? save_stack+0xa9/0xd0
[  341.771050]  __kmalloc_node_track_caller+0x33/0x70
[  341.775986]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  341.780766]  pskb_expand_head+0x230/0x10f0
[  341.785019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.790569]  ? memcpy+0x45/0x50
[  341.793865]  ? __copy_skb_header+0x350/0x6b0
[  341.798272]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  341.802771]  ? skb_checksum+0x140/0x140
[  341.806786]  ? __lock_is_held+0xb5/0x140
[  341.810866]  ? kasan_check_write+0x14/0x20
[  341.815138]  ? __skb_clone+0x6c7/0xa00
[  341.819040]  ? __copy_skb_header+0x6b0/0x6b0
[  341.823455]  ? kmem_cache_alloc+0x33a/0x730
[  341.827784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.833329]  skb_ensure_writable+0x3dd/0x640
[  341.837746]  ? skb_cow_data+0xf10/0xf10
[  341.841731]  ? preempt_notifier_register+0x200/0x200
[  341.846838]  ? __switch_to_asm+0x34/0x70
[  341.850941]  ? __switch_to_asm+0x34/0x70
[  341.855011]  ? __switch_to_asm+0x40/0x70
[  341.859074]  ? __switch_to_asm+0x34/0x70
[  341.863131]  ? __switch_to_asm+0x40/0x70
[  341.867188]  ? __switch_to_asm+0x40/0x70
[  341.871269]  ? __switch_to_asm+0x34/0x70
[  341.875340]  ? __switch_to_asm+0x34/0x70
[  341.879402]  ? __switch_to_asm+0x40/0x70
[  341.883459]  ? __switch_to_asm+0x34/0x70
[  341.887533]  bpf_clone_redirect+0x14a/0x490
[  341.891868]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  341.896892]  ? __sched_text_start+0x8/0x8
[  341.901042]  ? retint_kernel+0x2d/0x2d
[  341.904928]  ? trace_hardirqs_on_caller+0xc0/0x310
[  341.909885]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  341.914648]  ? find_held_lock+0x36/0x1c0
[  341.918716]  ? lock_acquire+0x1ed/0x520
[  341.922690]  ? bpf_test_run+0x32e/0x5a0
[  341.926670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  341.932208]  ? check_preemption_disabled+0x48/0x200
[  341.937229]  ? kasan_check_read+0x11/0x20
[  341.941380]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  341.946687]  ? rcu_bh_qs+0xc0/0xc0
[  341.950253]  ? preempt_schedule+0x4d/0x60
[  341.954405]  ? ___preempt_schedule+0x16/0x18
[  341.958844]  ? bpf_test_run+0x1c0/0x5a0
[  341.962828]  ? netlink_diag_dump+0x2a0/0x2a0
[  341.967240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  341.972775]  ? bpf_test_init.isra.9+0x70/0x100
[  341.977362]  ? bpf_prog_test_run_skb+0x634/0xb40
[  341.982124]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  341.986970]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  341.992509]  ? fput+0x130/0x1a0
[  341.995797]  ? __bpf_prog_get+0x9b/0x290
[  341.999860]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  342.004700]  ? bpf_prog_test_run+0x130/0x1a0
[  342.009112]  ? __x64_sys_bpf+0x3d8/0x510
[  342.013321]  ? bpf_prog_get+0x20/0x20
[  342.017144]  ? do_syscall_64+0x1b9/0x820
[  342.021207]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  342.026574]  ? syscall_return_slowpath+0x5e0/0x5e0
[  342.031522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.036379]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.041394]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  342.046428]  ? prepare_exit_to_usermode+0x291/0x3b0
[  342.051466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.056323]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  342.061724] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  342.061786] aoe: skb alloc failure
[  342.068657] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  342.068663] Call Trace:
[  342.068669]  <IRQ>
[  342.068690]  dump_stack+0x1c4/0x2b4
[  342.068708]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.068747]  warn_alloc.cold.119+0xb7/0x1bd
[  342.072281] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  342.081608]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  342.084173] syz-executor1 cpuset=
[  342.086322]  ? lock_downgrade+0x900/0x900
[  342.089923] syz1
[  342.095111]  ? trace_hardirqs_off+0xb8/0x310
[  342.099419]  mems_allowed=0
[  342.109902]  ? trace_hardirqs_off+0xb8/0x310
[  342.136030]  __alloc_pages_slowpath+0x2667/0x2d80
[  342.140915]  ? warn_alloc+0x120/0x120
[  342.144735]  ? warn_alloc+0x120/0x120
[  342.148543]  ? print_usage_bug+0xc0/0xc0
[  342.152605]  ? warn_alloc+0x120/0x120
[  342.156411]  ? print_usage_bug+0xc0/0xc0
[  342.160478]  ? __lock_acquire+0x7ec/0x4ec0
[  342.164726]  ? __lock_acquire+0x7ec/0x4ec0
[  342.168968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.174512]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.180051]  ? should_fail+0x22d/0xd01
[  342.183962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.189072]  ? __lock_acquire+0x7ec/0x4ec0
[  342.193317]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.198424]  ? __lock_acquire+0x7ec/0x4ec0
[  342.202663]  ? should_fail+0x22d/0xd01
[  342.206562]  ? mark_held_locks+0x130/0x130
[  342.210800]  ? mark_held_locks+0x130/0x130
[  342.215050]  ? graph_lock+0x170/0x170
[  342.218855]  ? print_usage_bug+0xc0/0xc0
[  342.222916]  ? graph_lock+0x170/0x170
[  342.226754]  ? print_usage_bug+0xc0/0xc0
[  342.230834]  ? wq_watchdog_touch+0x9c/0xfe
[  342.235080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.240624]  ? check_preemption_disabled+0x48/0x200
[  342.245639]  ? check_preemption_disabled+0x48/0x200
[  342.250664]  ? __lock_is_held+0xb5/0x140
[  342.254740]  __alloc_pages_nodemask+0xa80/0xde0
[  342.259414]  ? graph_lock+0x170/0x170
[  342.263222]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  342.268256]  ? graph_lock+0x170/0x170
[  342.272067]  ? find_held_lock+0x36/0x1c0
[  342.276169]  ? ____cache_alloc_node+0x1c7/0x1e0
[  342.280858]  ? lock_downgrade+0x900/0x900
[  342.285020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.290577]  cache_grow_begin+0x91/0x8c0
[  342.294644]  ? do_raw_spin_unlock+0xa7/0x2f0
[  342.299086]  fallback_alloc+0x203/0x2e0
[  342.303084]  ____cache_alloc_node+0x1c7/0x1e0
[  342.307591]  kmem_cache_alloc_node+0xe3/0x730
[  342.312089]  ? ipv6_get_ifaddr+0x42e/0x620
[  342.316352]  __alloc_skb+0x119/0x770
[  342.320071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.325373]  ? skb_scrub_packet+0x490/0x490
[  342.329722]  ? lock_downgrade+0x900/0x900
[  342.333888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.339457]  ? refcount_sub_and_test_checked+0x203/0x310
[  342.344940]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  342.350405]  ? addrconf_rs_timer+0x690/0x690
[  342.354837]  ndisc_alloc_skb+0x144/0x340
[  342.358911]  ndisc_send_rs+0x331/0x6e0
[  342.362810]  addrconf_rs_timer+0x314/0x690
[  342.367054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.371323]  call_timer_fn+0x272/0x920
[  342.375230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.379484]  ? process_timeout+0x40/0x40
[  342.383574]  ? find_held_lock+0x36/0x1c0
[  342.387643]  ? mark_held_locks+0xc7/0x130
[  342.391796]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.396290]  ? _raw_spin_unlock_irq+0x27/0x80
[  342.400787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.405024]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  342.409609]  ? trace_hardirqs_on+0xbd/0x310
[  342.413927]  ? kasan_check_read+0x11/0x20
[  342.418076]  ? __run_timers+0x7da/0xc70
[  342.422057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.427517]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.431758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  342.435994]  __run_timers+0x7e5/0xc70
[  342.439807]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  342.445182]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  342.450213]  ? graph_lock+0x170/0x170
[  342.454071]  ? print_usage_bug+0xc0/0xc0
[  342.458128]  ? lock_release+0x970/0x970
[  342.462101]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  342.467303]  ? find_held_lock+0x36/0x1c0
[  342.471366]  ? graph_lock+0x170/0x170
[  342.475169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.480708]  ? check_preemption_disabled+0x48/0x200
[  342.485750]  ? __lock_is_held+0xb5/0x140
[  342.489814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.495355]  ? check_preemption_disabled+0x48/0x200
[  342.500381]  run_timer_softirq+0x52/0xb0
[  342.504442]  ? rcu_read_lock_sched_held+0x108/0x120
[  342.509461]  __do_softirq+0x30b/0xad8
[  342.513292]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  342.518404]  ? pvclock_read_flags+0x160/0x160
[  342.522903]  ? lapic_next_event+0x5a/0x90
[  342.527048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.532587]  ? check_preemption_disabled+0x48/0x200
[  342.537603]  ? check_preemption_disabled+0x48/0x200
[  342.542624]  ? kvm_clock_read+0x18/0x30
[  342.546599]  ? kvm_sched_clock_read+0x9/0x20
[  342.551013]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.556552]  ? check_preemption_disabled+0x48/0x200
[  342.561593]  irq_exit+0x17f/0x1c0
[  342.565047]  smp_apic_timer_interrupt+0x1cb/0x760
[  342.569892]  ? smp_reschedule_interrupt+0x109/0x650
[  342.574905]  ? smp_call_function_single_interrupt+0x650/0x650
[  342.580787]  ? interrupt_entry+0xb5/0xf0
[  342.584846]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.589858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  342.594874]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.599732]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.604750]  ? trace_hardirqs_on_caller+0x310/0x310
[  342.609767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.615307]  ? check_preemption_disabled+0x48/0x200
[  342.620334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  342.625185]  apic_timer_interrupt+0xf/0x20
[  342.629436]  </IRQ>
[  342.631677] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  342.636955] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  342.655851] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  342.663557] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  342.670822] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  342.678087] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  342.685352] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  342.692618] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  342.699911]  ? arch_local_irq_restore+0x45/0x52
[  342.704601]  dump_stack+0x26a/0x2b4
[  342.708236]  ? dump_stack_print_info.cold.2+0x52/0x52
[  342.713432]  ? mark_held_locks+0x130/0x130
[  342.717665]  ? mark_held_locks+0x130/0x130
[  342.721906]  dump_header+0x27b/0xf72
[  342.725649]  ? pagefault_out_of_memory+0x197/0x197
[  342.730604]  ? __lock_acquire+0x7ec/0x4ec0
[  342.734835]  ? mem_cgroup_charge_statistics+0x780/0x780
[  342.740196]  ? print_usage_bug+0xc0/0xc0
[  342.744269]  ? print_usage_bug+0xc0/0xc0
[  342.748372]  ? graph_lock+0x170/0x170
[  342.752177]  ? print_usage_bug+0xc0/0xc0
[  342.756253]  ? print_usage_bug+0xc0/0xc0
[  342.760321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.765877]  ? find_held_lock+0x36/0x1c0
[  342.769948]  ? mark_held_locks+0xc7/0x130
[  342.774103]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.779210]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  342.784315]  ? lockdep_hardirqs_on+0x421/0x5c0
[  342.788897]  ? trace_hardirqs_on+0xbd/0x310
[  342.793216]  ? kasan_check_read+0x11/0x20
[  342.797376]  ? ___ratelimit+0x36f/0x655
[  342.801357]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  342.806828]  ? trace_hardirqs_on+0x310/0x310
[  342.811250]  ? lock_downgrade+0x900/0x900
[  342.815405]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  342.820513]  ? ___ratelimit+0xaa/0x655
[  342.824405]  ? idr_get_free+0xec0/0xec0
[  342.828377]  ? kasan_check_write+0x14/0x20
[  342.832628]  ? do_raw_spin_lock+0xc1/0x200
[  342.836875]  oom_kill_process.cold.27+0x10/0x903
[  342.841636]  ? graph_lock+0x170/0x170
[  342.845441]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.851247]  ? kasan_check_read+0x11/0x20
[  342.855407]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.860710]  ? oom_evaluate_task+0x540/0x540
[  342.865154]  ? find_held_lock+0x36/0x1c0
[  342.869220]  ? out_of_memory+0x974/0x1430
[  342.873365]  ? lock_downgrade+0x900/0x900
[  342.877542]  ? check_preemption_disabled+0x48/0x200
[  342.882570]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  342.888366]  ? kasan_check_read+0x11/0x20
[  342.892530]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  342.897806]  ? rcu_bh_qs+0xc0/0xc0
[  342.901350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.907031]  ? oom_evaluate_task+0x302/0x540
[  342.911447]  out_of_memory+0xa84/0x1430
[  342.915434]  ? oom_killer_disable+0x3a0/0x3a0
[  342.919931]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  342.924868]  ? __mutex_add_waiter+0x2a0/0x2a0
[  342.929373]  __alloc_pages_slowpath+0x2318/0x2d80
[  342.934259]  ? warn_alloc+0x120/0x120
[  342.938075]  ? find_get_entry+0x2f2/0xc40
[  342.942234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  342.947773]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  342.952700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  342.958241]  ? should_fail+0x22d/0xd01
[  342.962129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  342.967230]  ? __lock_is_held+0xb5/0x140
[  342.971320]  ? __lock_is_held+0xb5/0x140
[  342.975394]  ? find_held_lock+0x36/0x1c0
[  342.979467]  ? ___might_sleep+0x1ed/0x300
[  342.983626]  ? lock_release+0x970/0x970
[  342.987608]  ? arch_local_save_flags+0x40/0x40
[  342.992219]  ? __might_sleep+0x95/0x190
[  342.996228]  __alloc_pages_nodemask+0xa80/0xde0
[  343.000927]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.005948]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.011755]  ? kasan_check_read+0x11/0x20
[  343.015922]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.021203]  ? graph_lock+0x170/0x170
[  343.025009]  ? print_usage_bug+0xc0/0xc0
[  343.029123]  ? graph_lock+0x170/0x170
[  343.032922]  ? graph_lock+0x170/0x170
[  343.036732]  ? __do_page_cache_readahead+0x7ce/0x980
[  343.041860]  ? find_held_lock+0x36/0x1c0
[  343.045930]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  343.051469]  alloc_pages_current+0x10c/0x210
[  343.055885]  ? lock_downgrade+0x900/0x900
[  343.060040]  __page_cache_alloc+0x38f/0x5b0
[  343.064391]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.070188]  ? kasan_check_read+0x11/0x20
[  343.074336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.079624]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  343.084314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.089912]  ? check_preemption_disabled+0x48/0x200
[  343.094940]  filemap_fault+0x1594/0x25f0
[  343.099031]  ? __lock_page_or_retry+0xa00/0xa00
[  343.103705]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.109511]  ? kasan_check_read+0x11/0x20
[  343.113660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.118941]  ? rcu_bh_qs+0xc0/0xc0
[  343.122501]  ? filemap_map_pages+0xdea/0x1980
[  343.127010]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  343.132124]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  343.137396]  ? debug_object_free+0x325/0x690
[  343.141817]  ? find_get_pages_range_tag+0x1320/0x1320
[  343.147031]  ? graph_lock+0x170/0x170
[  343.150857]  ? kasan_check_read+0x11/0x20
[  343.155020]  ? debug_object_destroy+0x2b0/0x2b0
[  343.159708]  ? lock_acquire+0x1ed/0x520
[  343.163697]  ? ext4_filemap_fault+0x7a/0xad
[  343.168045]  ? lock_release+0x970/0x970
[  343.172020]  ? arch_local_save_flags+0x40/0x40
[  343.176606]  ? futex_wait_setup+0x3e0/0x3e0
[  343.180966]  ? down_read+0xb0/0x1d0
[  343.184597]  ? ext4_filemap_fault+0x7a/0xad
[  343.188931]  ? __down_interruptible+0x700/0x700
[  343.193618]  ext4_filemap_fault+0x82/0xad
[  343.197771]  __do_fault+0x100/0x6b0
[  343.201407]  ? print_bad_pte+0x6c0/0x6c0
[  343.205472]  ? do_futex+0x249/0x26d0
[  343.209193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.214747]  ? check_preemption_disabled+0x48/0x200
[  343.219774]  ? pmd_val+0x88/0x100
[  343.223228]  ? add_mm_counter_fast+0xd0/0xd0
[  343.227637]  ? pmd_val+0x88/0x100
[  343.231095]  ? add_mm_counter_fast+0xd0/0xd0
[  343.235535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.241099]  __handle_mm_fault+0x3709/0x53e0
[  343.245527]  ? debug_smp_processor_id+0x1c/0x20
[  343.250209]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  343.255054]  ? graph_lock+0x170/0x170
[  343.258864]  ? print_usage_bug+0xc0/0xc0
[  343.262928]  ? graph_lock+0x170/0x170
[  343.266736]  ? graph_lock+0x170/0x170
[  343.270560]  ? handle_mm_fault+0x42a/0xc70
[  343.274799]  ? lock_downgrade+0x900/0x900
[  343.278954]  ? check_preemption_disabled+0x48/0x200
[  343.283981]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  343.289787]  ? kasan_check_read+0x11/0x20
[  343.293954]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  343.299250]  ? rcu_bh_qs+0xc0/0xc0
[  343.302811]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  343.308265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.313809]  ? check_preemption_disabled+0x48/0x200
[  343.318866]  handle_mm_fault+0x54f/0xc70
[  343.322944]  ? __handle_mm_fault+0x53e0/0x53e0
[  343.327527]  ? find_vma+0x34/0x190
[  343.331072]  __do_page_fault+0x67d/0xed0
[  343.335169]  ? mm_fault_error+0x380/0x380
[  343.339323]  ? trace_hardirqs_off+0xb8/0x310
[  343.343742]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  343.349119]  ? trace_hardirqs_on+0x310/0x310
[  343.353536]  do_page_fault+0xf2/0x7e0
[  343.357336]  ? vmalloc_sync_all+0x30/0x30
[  343.361511]  ? error_entry+0x70/0xd0
[  343.365240]  ? trace_hardirqs_off_caller+0xbb/0x310
[  343.370260]  ? trace_hardirqs_on_caller+0xc0/0x310
[  343.375195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  343.380129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.384989]  ? trace_hardirqs_on_caller+0x310/0x310
[  343.390006]  ? trace_hardirqs_off+0x310/0x310
[  343.394511]  ? prepare_exit_to_usermode+0x291/0x3b0
[  343.399535]  ? page_fault+0x8/0x30
[  343.403089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  343.407947]  ? page_fault+0x8/0x30
[  343.411502]  page_fault+0x1e/0x30
[  343.414952] RIP: 0033:0x45ddf3
[  343.418145] Code: Bad RIP value.
[  343.421511] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  343.426874] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  343.434160] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  343.441454] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  343.448727] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  343.455995] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  343.463308] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  343.463313] warn_alloc_show_mem: 1 callbacks suppressed
[  343.463335] Mem-Info:
[  343.470563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  343.475936] active_anon:28755 inactive_anon:112 isolated_anon:0
[  343.475936]  active_file:13 inactive_file:12 isolated_file:0
[  343.475936]  unevictable:0 dirty:0 writeback:0 unstable:0
[  343.475936]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  343.475936]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  343.475936]  free:13701 free_pcp:389 free_cma:0
[  343.478314] Call Trace:
[  343.487740] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  343.520601]  <IRQ>
[  343.523181] Node 0 
[  343.550612]  dump_stack+0x1c4/0x2b4
[  343.552772] 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
[  343.554990]  ? dump_stack_print_info.cold.2+0x52/0x52
[  343.558590] lowmem_reserve[]:
[  343.584111]  warn_alloc.cold.119+0xb7/0x1bd
[  343.589279]  0
[  343.592395]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  343.596689]  2819
[  343.598510]  ? lock_downgrade+0x900/0x900
[  343.603345]  6323
[  343.605418]  ? trace_hardirqs_off+0xb8/0x310
[  343.609542]  6323
[  343.611616]  ? trace_hardirqs_off+0xb8/0x310
[  343.618079]  __alloc_pages_slowpath+0x2667/0x2d80
[  343.622460] Node 0 DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  343.627329]  ? warn_alloc+0x120/0x120
[  343.627348]  ? __lock_acquire+0x7ec/0x4ec0
[  343.654737] lowmem_reserve[]: 0
[  343.658578]  ? warn_alloc+0x120/0x120
[  343.662799]  0
[  343.666090]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  343.669872]  3503
[  343.671671]  ? print_usage_bug+0xc0/0xc0
[  343.677443]  3503
[  343.679517]  ? warn_alloc+0x120/0x120
[  343.685614]  ? print_usage_bug+0xc0/0xc0
[  343.689394] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  343.693491]  ? mark_held_locks+0x130/0x130
[  343.693515]  ? mark_held_locks+0x130/0x130
[  343.722555] lowmem_reserve[]:
[  343.726806]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  343.731015]  0
[  343.734121]  ? should_fail+0x22d/0xd01
[  343.739635]  0
[  343.741439]  ? graph_lock+0x170/0x170
[  343.745304]  0
[  343.747108]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.750896]  0
[  343.752694]  ? __lock_acquire+0x7ec/0x4ec0
[  343.759575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  343.763784] Node 0 
[  343.768876]  ? should_fail+0x22d/0xd01
[  343.768886] DMA: 
[  343.771123]  ? mark_held_locks+0x130/0x130
[  343.775006] 1*4kB 
[  343.777066]  ? mark_held_locks+0x130/0x130
[  343.781282] (U) 
[  343.783429]  ? lock_downgrade+0x900/0x900
[  343.787658] 0*8kB 
[  343.789626]  ? graph_lock+0x170/0x170
[  343.793756] 0*16kB 
[  343.795905]  ? graph_lock+0x170/0x170
[  343.799686] 1*32kB 
[  343.801920]  ? graph_lock+0x170/0x170
[  343.805697] (U) 
[  343.807936]  ? print_usage_bug+0xc0/0xc0
[  343.811722] 2*64kB 
[  343.813697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.817743] (U) 
[  343.819981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.824368] 1*128kB 
[  343.826357]  ? check_preemption_disabled+0x48/0x200
[  343.831871] (U) 
[  343.834205]  ? check_preemption_disabled+0x48/0x200
[  343.839225] 1*256kB 
[  343.841215]  ? __lock_is_held+0xb5/0x140
[  343.846226] (U) 
[  343.848551]  __alloc_pages_nodemask+0xa80/0xde0
[  343.852589] 0*512kB 
[  343.854558]  ? graph_lock+0x170/0x170
[  343.859207] 1*1024kB 
[  343.861531]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  343.865307] (U) 
[  343.867734]  ? graph_lock+0x170/0x170
[  343.872735] 1*2048kB 
[  343.874715]  ? find_held_lock+0x36/0x1c0
[  343.878491] (M) 
[  343.880903]  ? ____cache_alloc_node+0x1c7/0x1e0
[  343.884960] 3*4096kB 
[  343.886946]  ? lock_downgrade+0x900/0x900
[  343.891605] (M) 
[  343.894021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  343.898138] = 15908kB
[  343.900112]  cache_grow_begin+0x91/0x8c0
[  343.905624] Node 0 
[  343.908035]  ? do_raw_spin_unlock+0xa7/0x2f0
[  343.912074] DMA32: 
[  343.914311]  fallback_alloc+0x203/0x2e0
[  343.918706] 1*4kB 
[  343.920966]  ____cache_alloc_node+0x1c7/0x1e0
[  343.924926] (U) 
[  343.927074]  kmem_cache_alloc_node+0xe3/0x730
[  343.931550] 0*8kB 
[  343.933525]  ? __alloc_skb+0x668/0x770
[  343.938003] 2*16kB 
[  343.940151]  __alloc_skb+0x119/0x770
[  343.944023] (M) 
[  343.946256]  ? calc_wheel_index+0x220/0x220
[  343.949947] 2*32kB 
[  343.951931]  ? skb_scrub_packet+0x490/0x490
[  343.956229] (M) 
[  343.958474]  ? vprintk_default+0x28/0x30
[  343.962766] 5*64kB 
[  343.964737]  ? vprintk_func+0x85/0x181
[  343.968781] (UM) 
[  343.971015]  ? printk+0xa7/0xcf
[  343.974886] 3*128kB 
[  343.976957]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  343.980212] (M) 
[  343.982537]  new_skb+0x26/0x1c0
[  343.987265] 3*256kB 
[  343.989240]  aoecmd_cfg+0x279/0x7f0
[  343.992500] (M) 
[  343.994825]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  343.998426] 4*512kB 
[  344.000400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.004698] (UM) 
[  344.007030]  ? check_preemption_disabled+0x48/0x200
[  344.012973] 3*1024kB (UM) 
[  344.015051]  ? check_preemption_disabled+0x48/0x200
[  344.020041] 3*2048kB 
[  344.022905]  ? __lock_is_held+0xb5/0x140
[  344.027891] (M) 
[  344.030317]  discover_timer+0x50/0x60
[  344.034363] 3*4096kB 
[  344.036350]  call_timer_fn+0x272/0x920
[  344.040128] (M) 
[  344.042544]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.046409] = 25124kB
[  344.048381]  ? process_timeout+0x40/0x40
[  344.053203] Node 0 
[  344.055607]  ? find_held_lock+0x36/0x1c0
[  344.059668] Normal: 
[  344.061903]  ? __run_timers+0x7da/0xc70
[  344.065936] 311*4kB 
[  344.068253]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.072217] (MEH) 
[  344.074540]  ? _raw_spin_unlock_irq+0x27/0x80
[  344.079022] 580*8kB 
[  344.081181]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.085653] (UMEH) 
[  344.087975]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  344.092796] 261*16kB 
[  344.095038]  ? trace_hardirqs_on+0xbd/0x310
[  344.099593] (UMEH) 
[  344.102017]  ? kasan_check_read+0x11/0x20
[  344.106317] 101*32kB 
[  344.108553]  ? __run_timers+0x7da/0xc70
[  344.112677] (UMH) 
[  344.115082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  344.119034] 1*64kB 
[  344.121185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  344.126633] (U) 
[  344.128870]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  344.133080] 0*128kB 
[  344.135049]  __run_timers+0x7e5/0xc70
[  344.139871] 0*256kB 
[  344.142211]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  344.146003] 1*512kB 
[  344.148321]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  344.153663] (U) 
[  344.155986]  ? graph_lock+0x170/0x170
[  344.160982] 0*1024kB 
[  344.162959]  ? enqueue_hrtimer+0x1a5/0x560
[  344.166756] 0*2048kB 
[  344.169165]  ? lock_release+0x970/0x970
[  344.173387] 0*4096kB 
[  344.175794]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  344.179765] = 13868kB
[  344.182190]  ? find_held_lock+0x36/0x1c0
[  344.187363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  344.189764]  ? graph_lock+0x170/0x170
[  344.193824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  344.202659]  ? pvclock_read_flags+0x160/0x160
[  344.206436] 144 total pagecache pages
[  344.215011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.219483] 0 pages in swap cache
[  344.223273]  ? check_preemption_disabled+0x48/0x200
[  344.228787] Swap cache stats: add 0, delete 0, find 0/0
[  344.232237]  ? __lock_is_held+0xb5/0x140
[  344.237226] Free swap  = 0kB
[  344.242586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.246626] Total swap = 0kB
[  344.249640]  ? check_preemption_disabled+0x48/0x200
[  344.255152] 1965979 pages RAM
[  344.258170]  run_timer_softirq+0x52/0xb0
[  344.263162] 0 pages HighMem/MovableOnly
[  344.266265]  ? rcu_read_lock_sched_held+0x108/0x120
[  344.270306] 342307 pages reserved
[  344.274283]  __do_softirq+0x30b/0xad8
[  344.279284] 0 pages cma reserved
[  344.282750]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  344.286573] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  344.289877]  ? pvclock_read_flags+0x160/0x160
[  344.289892]  ? lapic_next_event+0x5a/0x90
[  344.289911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.295056] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.301493]  ? check_preemption_disabled+0x48/0x200
[  344.305971] syz-fuzzer cpuset=
[  344.310131]  ? check_preemption_disabled+0x48/0x200
[  344.315646] /
[  344.325885]  ? kvm_clock_read+0x18/0x30
[  344.330878]  mems_allowed=0
[  344.334066]  ? kvm_sched_clock_read+0x9/0x20
[  344.352062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.357609]  ? check_preemption_disabled+0x48/0x200
[  344.362647]  irq_exit+0x17f/0x1c0
[  344.366109]  smp_apic_timer_interrupt+0x1cb/0x760
[  344.370957]  ? smp_reschedule_interrupt+0x109/0x650
[  344.375978]  ? smp_call_function_single_interrupt+0x650/0x650
[  344.381867]  ? interrupt_entry+0xb5/0xf0
[  344.385934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.390952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  344.395982]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.400828]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.405845]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.410895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.416463]  ? check_preemption_disabled+0x48/0x200
[  344.421534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.426392]  apic_timer_interrupt+0xf/0x20
[  344.430640]  </IRQ>
[  344.432883] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  344.438770] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  344.457687] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  344.465422] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  344.472751] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  344.480045] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  344.487346] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  344.494674] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  344.501999]  ? save_stack+0xa9/0xd0
[  344.505649]  __kmalloc_node_track_caller+0x33/0x70
[  344.510600]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  344.515384]  pskb_expand_head+0x230/0x10f0
[  344.519624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.525169]  ? memcpy+0x45/0x50
[  344.528457]  ? __copy_skb_header+0x350/0x6b0
[  344.532882]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  344.537381]  ? skb_checksum+0x140/0x140
[  344.541372]  ? __lock_is_held+0xb5/0x140
[  344.545445]  ? kasan_check_write+0x14/0x20
[  344.549680]  ? __skb_clone+0x6c7/0xa00
[  344.553571]  ? __copy_skb_header+0x6b0/0x6b0
[  344.557979]  ? kmem_cache_alloc+0x33a/0x730
[  344.562309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.567884]  skb_ensure_writable+0x3dd/0x640
[  344.572298]  ? skb_cow_data+0xf10/0xf10
[  344.576276]  ? preempt_notifier_register+0x200/0x200
[  344.581385]  ? __switch_to_asm+0x34/0x70
[  344.585471]  ? __switch_to_asm+0x34/0x70
[  344.589536]  ? __switch_to_asm+0x40/0x70
[  344.593609]  ? __switch_to_asm+0x34/0x70
[  344.597667]  ? __switch_to_asm+0x40/0x70
[  344.601730]  ? __switch_to_asm+0x40/0x70
[  344.605806]  ? __switch_to_asm+0x34/0x70
[  344.609878]  ? __switch_to_asm+0x34/0x70
[  344.613937]  ? __switch_to_asm+0x40/0x70
[  344.618009]  ? __switch_to_asm+0x34/0x70
[  344.622081]  bpf_clone_redirect+0x14a/0x490
[  344.626429]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  344.631453]  ? __sched_text_start+0x8/0x8
[  344.635605]  ? retint_kernel+0x2d/0x2d
[  344.639507]  ? trace_hardirqs_on_caller+0xc0/0x310
[  344.644517]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  344.649305]  ? find_held_lock+0x36/0x1c0
[  344.653394]  ? lock_acquire+0x1ed/0x520
[  344.657373]  ? bpf_test_run+0x32e/0x5a0
[  344.661353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.666894]  ? check_preemption_disabled+0x48/0x200
[  344.671922]  ? kasan_check_read+0x11/0x20
[  344.676078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  344.681372]  ? rcu_bh_qs+0xc0/0xc0
[  344.684956]  ? preempt_schedule+0x4d/0x60
[  344.689110]  ? ___preempt_schedule+0x16/0x18
[  344.693529]  ? bpf_test_run+0x1c0/0x5a0
[  344.697517]  ? netlink_diag_dump+0x2a0/0x2a0
[  344.701933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.707485]  ? bpf_test_init.isra.9+0x70/0x100
[  344.712075]  ? bpf_prog_test_run_skb+0x634/0xb40
[  344.716839]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.721698]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  344.727277]  ? fput+0x130/0x1a0
[  344.730561]  ? __bpf_prog_get+0x9b/0x290
[  344.734637]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  344.739482]  ? bpf_prog_test_run+0x130/0x1a0
[  344.743898]  ? __x64_sys_bpf+0x3d8/0x510
[  344.747957]  ? bpf_prog_get+0x20/0x20
[  344.751793]  ? do_syscall_64+0x1b9/0x820
[  344.755855]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  344.761221]  ? syscall_return_slowpath+0x5e0/0x5e0
[  344.766152]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.771009]  ? trace_hardirqs_on_caller+0x310/0x310
[  344.776031]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  344.781048]  ? prepare_exit_to_usermode+0x291/0x3b0
[  344.786080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  344.790946]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  344.796340] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  344.796408] aoe: skb alloc failure
[  344.803271] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  344.803277] Call Trace:
[  344.803284]  <IRQ>
[  344.803305]  dump_stack+0x1c4/0x2b4
[  344.803324]  ? dump_stack_print_info.cold.2+0x52/0x52
[  344.806875] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  344.816206]  warn_alloc.cold.119+0xb7/0x1bd
[  344.818766] syz-executor1 cpuset=
[  344.820933]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  344.824534] syz1
[  344.829723]  ? lock_downgrade+0x900/0x900
[  344.840193]  mems_allowed=0
[  344.844514]  ? trace_hardirqs_off+0xb8/0x310
[  344.866203]  ? trace_hardirqs_off+0xb8/0x310
[  344.870623]  __alloc_pages_slowpath+0x2667/0x2d80
[  344.875493]  ? warn_alloc+0x120/0x120
[  344.879312]  ? warn_alloc+0x120/0x120
[  344.883136]  ? print_usage_bug+0xc0/0xc0
[  344.887199]  ? warn_alloc+0x120/0x120
[  344.891001]  ? print_usage_bug+0xc0/0xc0
[  344.895067]  ? __lock_acquire+0x7ec/0x4ec0
[  344.899306]  ? __lock_acquire+0x7ec/0x4ec0
[  344.903657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.909195]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  344.914733]  ? should_fail+0x22d/0xd01
[  344.918626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.923730]  ? __lock_acquire+0x7ec/0x4ec0
[  344.927968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  344.933071]  ? __lock_acquire+0x7ec/0x4ec0
[  344.937321]  ? should_fail+0x22d/0xd01
[  344.941225]  ? mark_held_locks+0x130/0x130
[  344.945466]  ? mark_held_locks+0x130/0x130
[  344.949706]  ? graph_lock+0x170/0x170
[  344.953515]  ? print_usage_bug+0xc0/0xc0
[  344.957590]  ? graph_lock+0x170/0x170
[  344.961389]  ? print_usage_bug+0xc0/0xc0
[  344.965476]  ? wq_watchdog_touch+0x9c/0xfe
[  344.969731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  344.975272]  ? check_preemption_disabled+0x48/0x200
[  344.980303]  ? check_preemption_disabled+0x48/0x200
[  344.985332]  ? __lock_is_held+0xb5/0x140
[  344.989411]  __alloc_pages_nodemask+0xa80/0xde0
[  344.994095]  ? graph_lock+0x170/0x170
[  344.997900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.002918]  ? graph_lock+0x170/0x170
[  345.006738]  ? find_held_lock+0x36/0x1c0
[  345.010809]  ? ____cache_alloc_node+0x1c7/0x1e0
[  345.015476]  ? lock_downgrade+0x900/0x900
[  345.019634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.025176]  cache_grow_begin+0x91/0x8c0
[  345.029240]  ? do_raw_spin_unlock+0xa7/0x2f0
[  345.033661]  fallback_alloc+0x203/0x2e0
[  345.037647]  ____cache_alloc_node+0x1c7/0x1e0
[  345.042366]  kmem_cache_alloc_node+0xe3/0x730
[  345.046876]  ? ipv6_get_ifaddr+0x42e/0x620
[  345.051125]  __alloc_skb+0x119/0x770
[  345.054840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.060121]  ? skb_scrub_packet+0x490/0x490
[  345.064443]  ? lock_downgrade+0x900/0x900
[  345.068602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.074138]  ? refcount_sub_and_test_checked+0x203/0x310
[  345.079596]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  345.085052]  ? addrconf_rs_timer+0x690/0x690
[  345.089475]  ndisc_alloc_skb+0x144/0x340
[  345.093542]  ndisc_send_rs+0x331/0x6e0
[  345.097436]  addrconf_rs_timer+0x314/0x690
[  345.101703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.105965]  call_timer_fn+0x272/0x920
[  345.109852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.114088]  ? process_timeout+0x40/0x40
[  345.118150]  ? find_held_lock+0x36/0x1c0
[  345.122222]  ? mark_held_locks+0xc7/0x130
[  345.126375]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.130872]  ? _raw_spin_unlock_irq+0x27/0x80
[  345.135367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.139602]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  345.144187]  ? trace_hardirqs_on+0xbd/0x310
[  345.148523]  ? kasan_check_read+0x11/0x20
[  345.152671]  ? __run_timers+0x7da/0xc70
[  345.156650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.162104]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.166356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  345.170596]  __run_timers+0x7e5/0xc70
[  345.174424]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  345.179792]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  345.184808]  ? graph_lock+0x170/0x170
[  345.188642]  ? print_usage_bug+0xc0/0xc0
[  345.192702]  ? lock_release+0x970/0x970
[  345.196680]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  345.201893]  ? find_held_lock+0x36/0x1c0
[  345.205962]  ? graph_lock+0x170/0x170
[  345.209770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.215312]  ? check_preemption_disabled+0x48/0x200
[  345.220338]  ? __lock_is_held+0xb5/0x140
[  345.224399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.229934]  ? check_preemption_disabled+0x48/0x200
[  345.234970]  run_timer_softirq+0x52/0xb0
[  345.239034]  ? rcu_read_lock_sched_held+0x108/0x120
[  345.244052]  __do_softirq+0x30b/0xad8
[  345.247876]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  345.252988]  ? pvclock_read_flags+0x160/0x160
[  345.257506]  ? lapic_next_event+0x5a/0x90
[  345.261656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.267194]  ? check_preemption_disabled+0x48/0x200
[  345.272218]  ? check_preemption_disabled+0x48/0x200
[  345.277241]  ? kvm_clock_read+0x18/0x30
[  345.281237]  ? kvm_sched_clock_read+0x9/0x20
[  345.285649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.291192]  ? check_preemption_disabled+0x48/0x200
[  345.296230]  irq_exit+0x17f/0x1c0
[  345.299690]  smp_apic_timer_interrupt+0x1cb/0x760
[  345.304565]  ? smp_reschedule_interrupt+0x109/0x650
[  345.309585]  ? smp_call_function_single_interrupt+0x650/0x650
[  345.315469]  ? interrupt_entry+0xb5/0xf0
[  345.319539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.324553]  ? trace_hardirqs_off_caller+0xbb/0x310
[  345.329569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.334444]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.339461]  ? trace_hardirqs_on_caller+0x310/0x310
[  345.344484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.350027]  ? check_preemption_disabled+0x48/0x200
[  345.355068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  345.359922]  apic_timer_interrupt+0xf/0x20
[  345.364175]  </IRQ>
[  345.366432] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  345.371718] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  345.390616] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  345.398324] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  345.405591] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  345.412868] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  345.420133] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  345.427402] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  345.434708]  ? arch_local_irq_restore+0x45/0x52
[  345.439391]  dump_stack+0x26a/0x2b4
[  345.443037]  ? dump_stack_print_info.cold.2+0x52/0x52
[  345.448233]  ? mark_held_locks+0x130/0x130
[  345.452485]  ? mark_held_locks+0x130/0x130
[  345.456732]  dump_header+0x27b/0xf72
[  345.460464]  ? pagefault_out_of_memory+0x197/0x197
[  345.465442]  ? __lock_acquire+0x7ec/0x4ec0
[  345.469679]  ? mem_cgroup_charge_statistics+0x780/0x780
[  345.475044]  ? print_usage_bug+0xc0/0xc0
[  345.479109]  ? print_usage_bug+0xc0/0xc0
[  345.483178]  ? graph_lock+0x170/0x170
[  345.486980]  ? print_usage_bug+0xc0/0xc0
[  345.491056]  ? print_usage_bug+0xc0/0xc0
[  345.495147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.500692]  ? find_held_lock+0x36/0x1c0
[  345.504760]  ? mark_held_locks+0xc7/0x130
[  345.508912]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.514015]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  345.519153]  ? lockdep_hardirqs_on+0x421/0x5c0
[  345.523755]  ? trace_hardirqs_on+0xbd/0x310
[  345.528078]  ? kasan_check_read+0x11/0x20
[  345.532228]  ? ___ratelimit+0x36f/0x655
[  345.536205]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  345.541657]  ? trace_hardirqs_on+0x310/0x310
[  345.546094]  ? lock_downgrade+0x900/0x900
[  345.550259]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.555365]  ? ___ratelimit+0xaa/0x655
[  345.559256]  ? idr_get_free+0xec0/0xec0
[  345.563234]  ? kasan_check_write+0x14/0x20
[  345.567473]  ? do_raw_spin_lock+0xc1/0x200
[  345.571730]  oom_kill_process.cold.27+0x10/0x903
[  345.576491]  ? graph_lock+0x170/0x170
[  345.580306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.586116]  ? kasan_check_read+0x11/0x20
[  345.590272]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.595564]  ? oom_evaluate_task+0x540/0x540
[  345.599982]  ? find_held_lock+0x36/0x1c0
[  345.604060]  ? out_of_memory+0x974/0x1430
[  345.608210]  ? lock_downgrade+0x900/0x900
[  345.612366]  ? check_preemption_disabled+0x48/0x200
[  345.617411]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.623210]  ? kasan_check_read+0x11/0x20
[  345.627366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.632643]  ? rcu_bh_qs+0xc0/0xc0
[  345.636194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.641735]  ? oom_evaluate_task+0x302/0x540
[  345.646177]  out_of_memory+0xa84/0x1430
[  345.650181]  ? oom_killer_disable+0x3a0/0x3a0
[  345.654706]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  345.659647]  ? __mutex_add_waiter+0x2a0/0x2a0
[  345.664156]  __alloc_pages_slowpath+0x2318/0x2d80
[  345.669065]  ? warn_alloc+0x120/0x120
[  345.672927]  ? find_get_entry+0x2f2/0xc40
[  345.677089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.682650]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  345.687591]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.693138]  ? should_fail+0x22d/0xd01
[  345.697032]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  345.702138]  ? __lock_is_held+0xb5/0x140
[  345.706224]  ? __lock_is_held+0xb5/0x140
[  345.710290]  ? find_held_lock+0x36/0x1c0
[  345.714355]  ? ___might_sleep+0x1ed/0x300
[  345.718512]  ? lock_release+0x970/0x970
[  345.722494]  ? arch_local_save_flags+0x40/0x40
[  345.727098]  ? __might_sleep+0x95/0x190
[  345.731091]  __alloc_pages_nodemask+0xa80/0xde0
[  345.735783]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  345.740812]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.746627]  ? kasan_check_read+0x11/0x20
[  345.750797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.756099]  ? graph_lock+0x170/0x170
[  345.759923]  ? print_usage_bug+0xc0/0xc0
[  345.763991]  ? graph_lock+0x170/0x170
[  345.767851]  ? graph_lock+0x170/0x170
[  345.771658]  ? __do_page_cache_readahead+0x7ce/0x980
[  345.776786]  ? find_held_lock+0x36/0x1c0
[  345.780871]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  345.786440]  alloc_pages_current+0x10c/0x210
[  345.790856]  ? lock_downgrade+0x900/0x900
[  345.795034]  __page_cache_alloc+0x38f/0x5b0
[  345.799391]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.805200]  ? kasan_check_read+0x11/0x20
[  345.809379]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.814676]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  345.819366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.824915]  ? check_preemption_disabled+0x48/0x200
[  345.829946]  filemap_fault+0x1594/0x25f0
[  345.834025]  ? __lock_page_or_retry+0xa00/0xa00
[  345.838714]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  345.844517]  ? kasan_check_read+0x11/0x20
[  345.848680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  345.853991]  ? rcu_bh_qs+0xc0/0xc0
[  345.857553]  ? filemap_map_pages+0xdea/0x1980
[  345.862067]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  345.867178]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  345.872448]  ? debug_object_free+0x325/0x690
[  345.876860]  ? find_get_pages_range_tag+0x1320/0x1320
[  345.882070]  ? graph_lock+0x170/0x170
[  345.885893]  ? kasan_check_read+0x11/0x20
[  345.890057]  ? debug_object_destroy+0x2b0/0x2b0
[  345.894756]  ? lock_acquire+0x1ed/0x520
[  345.898739]  ? ext4_filemap_fault+0x7a/0xad
[  345.903066]  ? lock_release+0x970/0x970
[  345.907048]  ? arch_local_save_flags+0x40/0x40
[  345.911640]  ? futex_wait_setup+0x3e0/0x3e0
[  345.915975]  ? down_read+0xb0/0x1d0
[  345.919604]  ? ext4_filemap_fault+0x7a/0xad
[  345.923932]  ? __down_interruptible+0x700/0x700
[  345.928625]  ext4_filemap_fault+0x82/0xad
[  345.932775]  __do_fault+0x100/0x6b0
[  345.936421]  ? print_bad_pte+0x6c0/0x6c0
[  345.940484]  ? do_futex+0x249/0x26d0
[  345.944206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  345.949778]  ? check_preemption_disabled+0x48/0x200
[  345.954799]  ? pmd_val+0x88/0x100
[  345.958278]  ? add_mm_counter_fast+0xd0/0xd0
[  345.962709]  ? pmd_val+0x88/0x100
[  345.966212]  ? add_mm_counter_fast+0xd0/0xd0
[  345.970649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  345.976210]  __handle_mm_fault+0x3709/0x53e0
[  345.980618]  ? debug_smp_processor_id+0x1c/0x20
[  345.985295]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  345.990153]  ? graph_lock+0x170/0x170
[  345.993957]  ? print_usage_bug+0xc0/0xc0
[  345.998024]  ? graph_lock+0x170/0x170
[  346.001822]  ? graph_lock+0x170/0x170
[  346.005669]  ? handle_mm_fault+0x42a/0xc70
[  346.009937]  ? lock_downgrade+0x900/0x900
[  346.014569]  ? check_preemption_disabled+0x48/0x200
[  346.019594]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  346.025388]  ? kasan_check_read+0x11/0x20
[  346.029551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  346.034830]  ? rcu_bh_qs+0xc0/0xc0
[  346.038374]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.043831]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.049379]  ? check_preemption_disabled+0x48/0x200
[  346.054419]  handle_mm_fault+0x54f/0xc70
[  346.058484]  ? __handle_mm_fault+0x53e0/0x53e0
[  346.063111]  ? find_vma+0x34/0x190
[  346.066689]  __do_page_fault+0x67d/0xed0
[  346.070789]  ? mm_fault_error+0x380/0x380
[  346.074933]  ? trace_hardirqs_off+0xb8/0x310
[  346.079345]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  346.084707]  ? trace_hardirqs_on+0x310/0x310
[  346.089133]  do_page_fault+0xf2/0x7e0
[  346.092958]  ? vmalloc_sync_all+0x30/0x30
[  346.097113]  ? error_entry+0x70/0xd0
[  346.100830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  346.105860]  ? trace_hardirqs_on_caller+0xc0/0x310
[  346.110823]  ? syscall_return_slowpath+0x5e0/0x5e0
[  346.115765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.120636]  ? trace_hardirqs_on_caller+0x310/0x310
[  346.125653]  ? trace_hardirqs_off+0x310/0x310
[  346.130152]  ? prepare_exit_to_usermode+0x291/0x3b0
[  346.135186]  ? page_fault+0x8/0x30
[  346.138747]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  346.143602]  ? page_fault+0x8/0x30
[  346.147144]  page_fault+0x1e/0x30
[  346.150597] RIP: 0033:0x45ddf3
[  346.153793] Code: Bad RIP value.
[  346.157157] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  346.162528] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  346.169793] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  346.177057] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  346.184324] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  346.191589] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  346.198889] warn_alloc_show_mem: 1 callbacks suppressed
[  346.198901] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  346.198903] Mem-Info:
[  346.198933] active_anon:28755 inactive_anon:112 isolated_anon:0
[  346.198933]  active_file:13 inactive_file:12 isolated_file:0
[  346.198933]  unevictable:0 dirty:0 writeback:0 unstable:0
[  346.198933]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  346.198933]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  346.198933]  free:13701 free_pcp:389 free_cma:0
[  346.204291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  346.211514] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  346.213915] Call Trace:
[  346.246786] Node 0 
[  346.256133]  <IRQ>
[  346.283555] 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
[  346.286156]  dump_stack+0x1c4/0x2b4
[  346.288364] lowmem_reserve[]:
[  346.290521]  ? dump_stack_print_info.cold.2+0x52/0x52
[  346.315997]  0
[  346.319637]  warn_alloc.cold.119+0xb7/0x1bd
[  346.322708]  2819
[  346.327894]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  346.329675]  6323
[  346.334024]  ? lock_downgrade+0x900/0x900
[  346.336068]  6323
[  346.340931]  ? trace_hardirqs_off+0xb8/0x310
[  346.347116]  ? trace_hardirqs_off+0xb8/0x310
[  346.349158] Node 0 
[  346.353567]  __alloc_pages_slowpath+0x2667/0x2d80
[  346.357975] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  346.360211]  ? warn_alloc+0x120/0x120
[  346.364998] lowmem_reserve[]: 0 0
[  346.391814]  ? __lock_acquire+0x7ec/0x4ec0
[  346.395593]  3503
[  346.399043]  ? warn_alloc+0x120/0x120
[  346.403255]  3503
[  346.405316]  ? print_usage_bug+0xc0/0xc0
[  346.411154]  ? warn_alloc+0x120/0x120
[  346.415205] Node 0 
[  346.419007]  ? print_usage_bug+0xc0/0xc0
[  346.419038] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  346.419046] lowmem_reserve[]:
[  346.421281]  ? mark_held_locks+0x130/0x130
[  346.425324]  0
[  346.453775]  ? mark_held_locks+0x130/0x130
[  346.456861]  0
[  346.461094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  346.462882]  0
[  346.467171]  ? should_fail+0x22d/0xd01
[  346.468976]  0
[  346.474518]  ? graph_lock+0x170/0x170
[  346.480184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.481969] Node 0 
[  346.485763]  ? __lock_acquire+0x7ec/0x4ec0
[  346.490843] DMA: 
[  346.493075]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  346.497286] 1*4kB 
[  346.499346]  ? should_fail+0x22d/0xd01
[  346.504425] (U) 
[  346.506575]  ? mark_held_locks+0x130/0x130
[  346.510448] 0*8kB 
[  346.512418]  ? mark_held_locks+0x130/0x130
[  346.516632] 0*16kB 
[  346.518789]  ? lock_downgrade+0x900/0x900
[  346.523051] 1*32kB 
[  346.525296]  ? graph_lock+0x170/0x170
[  346.529420] (U) 
[  346.531650]  ? graph_lock+0x170/0x170
[  346.535430] 2*64kB 
[  346.537399]  ? graph_lock+0x170/0x170
[  346.541187] (U) 
[  346.543420]  ? print_usage_bug+0xc0/0xc0
[  346.547197] 1*128kB 
[  346.549171]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.553208] (U) 
[  346.555532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.559920] 1*256kB 
[  346.561897]  ? check_preemption_disabled+0x48/0x200
[  346.567407] (U) 
[  346.569726]  ? check_preemption_disabled+0x48/0x200
[  346.574728] 0*512kB 
[  346.576713]  ? __lock_is_held+0xb5/0x140
[  346.581737] 1*1024kB 
[  346.584063]  __alloc_pages_nodemask+0xa80/0xde0
[  346.588101] (U) 
[  346.590529]  ? graph_lock+0x170/0x170
[  346.595186] 1*2048kB 
[  346.597168]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  346.600945] (M) 
[  346.603365]  ? graph_lock+0x170/0x170
[  346.608361] 3*4096kB 
[  346.610340]  ? find_held_lock+0x36/0x1c0
[  346.614129] (M) 
[  346.616548]  ? ____cache_alloc_node+0x1c7/0x1e0
[  346.620582] = 15908kB
[  346.622556]  ? lock_downgrade+0x900/0x900
[  346.627204] Node 0 
[  346.629617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.633742] DMA32: 
[  346.635973]  cache_grow_begin+0x91/0x8c0
[  346.641487] 1*4kB 
[  346.643719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  346.647765] (U) 
[  346.649930]  fallback_alloc+0x203/0x2e0
[  346.654319] 0*8kB 
[  346.656380]  ____cache_alloc_node+0x1c7/0x1e0
[  346.660330] 2*16kB 
[  346.662482]  kmem_cache_alloc_node+0xe3/0x730
[  346.666949] (M) 
[  346.669186]  ? __alloc_skb+0x668/0x770
[  346.673660] 2*32kB 
[  346.675636]  __alloc_skb+0x119/0x770
[  346.679503] (M) 
[  346.681746]  ? calc_wheel_index+0x220/0x220
[  346.685442] 5*64kB 
[  346.687416]  ? skb_scrub_packet+0x490/0x490
[  346.691716] (UM) 
[  346.693958]  ? vprintk_default+0x28/0x30
[  346.698253] 3*128kB 
[  346.700314]  ? vprintk_func+0x85/0x181
[  346.704354] (M) 
[  346.706678]  ? printk+0xa7/0xcf
[  346.710552] 3*256kB 
[  346.712557]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  346.715814] (M) 
[  346.718157]  new_skb+0x26/0x1c0
[  346.722891] 4*512kB 
[  346.724889]  aoecmd_cfg+0x279/0x7f0
[  346.728148] (UM) 
[  346.730480]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  346.734074] 3*1024kB (UM) 
[  346.736148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.740446] 3*2048kB 
[  346.743292]  ? check_preemption_disabled+0x48/0x200
[  346.748802] (M) 
[  346.751227]  ? check_preemption_disabled+0x48/0x200
[  346.756217] 3*4096kB 
[  346.758193]  ? __lock_is_held+0xb5/0x140
[  346.763178] (M) 
[  346.765599]  discover_timer+0x50/0x60
[  346.769634] = 25124kB
[  346.771611]  call_timer_fn+0x272/0x920
[  346.775388] Node 0 
[  346.777799]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.781666] Normal: 
[  346.783902]  ? process_timeout+0x40/0x40
[  346.788728] 311*4kB 
[  346.791047]  ? find_held_lock+0x36/0x1c0
[  346.795083] (MEH) 
[  346.797421]  ? __run_timers+0x7da/0xc70
[  346.801466] 580*8kB 
[  346.803613]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.807562] (UMEH) 
[  346.809881]  ? _raw_spin_unlock_irq+0x27/0x80
[  346.814366] 261*16kB (UMEH) 
[  346.816626]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.821105] 101*32kB 
[  346.824121]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  346.828938] (UMH) 
[  346.831348]  ? trace_hardirqs_on+0xbd/0x310
[  346.835907] 1*64kB 
[  346.838053]  ? kasan_check_read+0x11/0x20
[  346.842358] (U) 
[  346.844595]  ? __run_timers+0x7da/0xc70
[  346.848728] 0*128kB 
[  346.850702]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  346.854650] 0*256kB 
[  346.856974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  346.862400] 1*512kB 
[  346.864722]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  346.868947] (U) 
[  346.871286]  __run_timers+0x7e5/0xc70
[  346.876103] 0*1024kB 
[  346.878091]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  346.881872] 0*2048kB 
[  346.884294]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  346.889642] 0*4096kB 
[  346.892049]  ? graph_lock+0x170/0x170
[  346.897056] = 13868kB
[  346.899466]  ? enqueue_hrtimer+0x1a5/0x560
[  346.903407] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  346.905823]  ? lock_release+0x970/0x970
[  346.910062] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  346.918924]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  346.922889] 144 total pagecache pages
[  346.931475]  ? find_held_lock+0x36/0x1c0
[  346.936650] 0 pages in swap cache
[  346.940465]  ? graph_lock+0x170/0x170
[  346.944504] Swap cache stats: add 0, delete 0, find 0/0
[  346.944514] Free swap  = 0kB
[  346.947973]  ? pvclock_read_flags+0x160/0x160
[  346.951749] Total swap = 0kB
[  346.957143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.960146] 1965979 pages RAM
[  346.964641]  ? check_preemption_disabled+0x48/0x200
[  346.967633] 0 pages HighMem/MovableOnly
[  346.973175]  ? __lock_is_held+0xb5/0x140
[  346.976251] 342307 pages reserved
[  346.981269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  346.985216] 0 pages cma reserved
[  346.989286]  ? check_preemption_disabled+0x48/0x200
[  346.992788] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  346.998287]  run_timer_softirq+0x52/0xb0
[  346.998317]  ? rcu_read_lock_sched_held+0x108/0x120
[  346.998333]  __do_softirq+0x30b/0xad8
[  346.998355]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.001836] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.006774]  ? pvclock_read_flags+0x160/0x160
[  347.013283] syz-fuzzer cpuset=
[  347.017351]  ? lapic_next_event+0x5a/0x90
[  347.022343] /
[  347.026151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.031230]  mems_allowed=0
[  347.041452]  ? check_preemption_disabled+0x48/0x200
[  347.068435]  ? check_preemption_disabled+0x48/0x200
[  347.073469]  ? kvm_clock_read+0x18/0x30
[  347.077443]  ? kvm_sched_clock_read+0x9/0x20
[  347.081884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.087441]  ? check_preemption_disabled+0x48/0x200
[  347.092485]  irq_exit+0x17f/0x1c0
[  347.095967]  smp_apic_timer_interrupt+0x1cb/0x760
[  347.100826]  ? smp_reschedule_interrupt+0x109/0x650
[  347.105857]  ? smp_call_function_single_interrupt+0x650/0x650
[  347.111793]  ? interrupt_entry+0xb5/0xf0
[  347.115897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.120913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  347.125943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.130787]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.135804]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.140827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.146371]  ? check_preemption_disabled+0x48/0x200
[  347.151412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.156267]  apic_timer_interrupt+0xf/0x20
[  347.160494]  </IRQ>
[  347.162749] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  347.168638] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  347.187535] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  347.195245] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  347.202509] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  347.209776] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  347.217051] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  347.224323] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  347.231623]  ? save_stack+0xa9/0xd0
[  347.235262]  __kmalloc_node_track_caller+0x33/0x70
[  347.240196]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  347.244964]  pskb_expand_head+0x230/0x10f0
[  347.249206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.254748]  ? memcpy+0x45/0x50
[  347.258033]  ? __copy_skb_header+0x350/0x6b0
[  347.262445]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  347.266947]  ? skb_checksum+0x140/0x140
[  347.270937]  ? __lock_is_held+0xb5/0x140
[  347.275025]  ? kasan_check_write+0x14/0x20
[  347.279260]  ? __skb_clone+0x6c7/0xa00
[  347.283150]  ? __copy_skb_header+0x6b0/0x6b0
[  347.287557]  ? kmem_cache_alloc+0x33a/0x730
[  347.291885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.297429]  skb_ensure_writable+0x3dd/0x640
[  347.301840]  ? skb_cow_data+0xf10/0xf10
[  347.305819]  ? preempt_notifier_register+0x200/0x200
[  347.310925]  ? __switch_to_asm+0x34/0x70
[  347.314988]  ? __switch_to_asm+0x34/0x70
[  347.319058]  ? __switch_to_asm+0x40/0x70
[  347.323130]  ? __switch_to_asm+0x34/0x70
[  347.327200]  ? __switch_to_asm+0x40/0x70
[  347.331259]  ? __switch_to_asm+0x40/0x70
[  347.335317]  ? __switch_to_asm+0x34/0x70
[  347.339376]  ? __switch_to_asm+0x34/0x70
[  347.343448]  ? __switch_to_asm+0x40/0x70
[  347.347509]  ? __switch_to_asm+0x34/0x70
[  347.351579]  bpf_clone_redirect+0x14a/0x490
[  347.355910]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  347.360955]  ? __sched_text_start+0x8/0x8
[  347.365117]  ? retint_kernel+0x2d/0x2d
[  347.369016]  ? trace_hardirqs_on_caller+0xc0/0x310
[  347.373952]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  347.378743]  ? find_held_lock+0x36/0x1c0
[  347.382815]  ? lock_acquire+0x1ed/0x520
[  347.386788]  ? bpf_test_run+0x32e/0x5a0
[  347.390764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.396309]  ? check_preemption_disabled+0x48/0x200
[  347.401334]  ? kasan_check_read+0x11/0x20
[  347.405486]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.410770]  ? rcu_bh_qs+0xc0/0xc0
[  347.414314]  ? preempt_schedule+0x4d/0x60
[  347.418478]  ? ___preempt_schedule+0x16/0x18
[  347.422906]  ? bpf_test_run+0x1c0/0x5a0
[  347.426904]  ? netlink_diag_dump+0x2a0/0x2a0
[  347.431320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.436858]  ? bpf_test_init.isra.9+0x70/0x100
[  347.441445]  ? bpf_prog_test_run_skb+0x634/0xb40
[  347.446211]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.451057]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  347.456607]  ? fput+0x130/0x1a0
[  347.459892]  ? __bpf_prog_get+0x9b/0x290
[  347.463959]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  347.468799]  ? bpf_prog_test_run+0x130/0x1a0
[  347.473228]  ? __x64_sys_bpf+0x3d8/0x510
[  347.477294]  ? bpf_prog_get+0x20/0x20
[  347.481118]  ? do_syscall_64+0x1b9/0x820
[  347.485181]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  347.490547]  ? syscall_return_slowpath+0x5e0/0x5e0
[  347.495491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.500365]  ? trace_hardirqs_on_caller+0x310/0x310
[  347.505397]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  347.510414]  ? prepare_exit_to_usermode+0x291/0x3b0
[  347.515436]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  347.520288]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  347.525672] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  347.525747] aoe: skb alloc failure
[  347.532605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  347.532610] Call Trace:
[  347.532618]  <IRQ>
[  347.532636]  dump_stack+0x1c4/0x2b4
[  347.532654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  347.536207] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  347.545543]  warn_alloc.cold.119+0xb7/0x1bd
[  347.548103] syz-executor1 cpuset=
[  347.550248]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  347.553853] syz1
[  347.559040]  ? lock_downgrade+0x900/0x900
[  347.569501]  mems_allowed=0
[  347.573823]  ? trace_hardirqs_off+0xb8/0x310
[  347.595532]  ? trace_hardirqs_off+0xb8/0x310
[  347.599953]  __alloc_pages_slowpath+0x2667/0x2d80
[  347.604830]  ? warn_alloc+0x120/0x120
[  347.608641]  ? warn_alloc+0x120/0x120
[  347.612458]  ? print_usage_bug+0xc0/0xc0
[  347.616557]  ? warn_alloc+0x120/0x120
[  347.620358]  ? print_usage_bug+0xc0/0xc0
[  347.624419]  ? __lock_acquire+0x7ec/0x4ec0
[  347.628652]  ? __lock_acquire+0x7ec/0x4ec0
[  347.632902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  347.638453]  ? should_fail+0x22d/0xd01
[  347.642339]  ? __lock_acquire+0x7ec/0x4ec0
[  347.646575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.651677]  ? __lock_acquire+0x7ec/0x4ec0
[  347.655919]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  347.661057]  ? __lock_acquire+0x7ec/0x4ec0
[  347.665323]  ? should_fail+0x22d/0xd01
[  347.669218]  ? mark_held_locks+0x130/0x130
[  347.673454]  ? mark_held_locks+0x130/0x130
[  347.677689]  ? graph_lock+0x170/0x170
[  347.681488]  ? print_usage_bug+0xc0/0xc0
[  347.685556]  ? graph_lock+0x170/0x170
[  347.689355]  ? print_usage_bug+0xc0/0xc0
[  347.693413]  ? wq_watchdog_touch+0x9c/0xfe
[  347.697646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.703184]  ? check_preemption_disabled+0x48/0x200
[  347.708240]  ? check_preemption_disabled+0x48/0x200
[  347.713284]  ? __lock_is_held+0xb5/0x140
[  347.717355]  __alloc_pages_nodemask+0xa80/0xde0
[  347.722024]  ? graph_lock+0x170/0x170
[  347.725831]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  347.730844]  ? graph_lock+0x170/0x170
[  347.734667]  ? find_held_lock+0x36/0x1c0
[  347.738737]  ? ____cache_alloc_node+0x1c7/0x1e0
[  347.743408]  ? lock_downgrade+0x900/0x900
[  347.747565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.753120]  cache_grow_begin+0x91/0x8c0
[  347.757185]  ? do_raw_spin_unlock+0xa7/0x2f0
[  347.761604]  fallback_alloc+0x203/0x2e0
[  347.765586]  ____cache_alloc_node+0x1c7/0x1e0
[  347.770090]  kmem_cache_alloc_node+0xe3/0x730
[  347.774599]  ? ipv6_get_ifaddr+0x42e/0x620
[  347.778843]  __alloc_skb+0x119/0x770
[  347.782558]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  347.787842]  ? skb_scrub_packet+0x490/0x490
[  347.792179]  ? lock_downgrade+0x900/0x900
[  347.796338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.801910]  ? refcount_sub_and_test_checked+0x203/0x310
[  347.807380]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  347.812849]  ? addrconf_rs_timer+0x690/0x690
[  347.817270]  ndisc_alloc_skb+0x144/0x340
[  347.821394]  ndisc_send_rs+0x331/0x6e0
[  347.825300]  addrconf_rs_timer+0x314/0x690
[  347.829558]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.833809]  call_timer_fn+0x272/0x920
[  347.837700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.841936]  ? process_timeout+0x40/0x40
[  347.845998]  ? find_held_lock+0x36/0x1c0
[  347.850081]  ? mark_held_locks+0xc7/0x130
[  347.854243]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.858745]  ? _raw_spin_unlock_irq+0x27/0x80
[  347.863257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.867504]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  347.872092]  ? trace_hardirqs_on+0xbd/0x310
[  347.876414]  ? kasan_check_read+0x11/0x20
[  347.880567]  ? __run_timers+0x7da/0xc70
[  347.884555]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  347.890049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  347.894284]  __run_timers+0x7e5/0xc70
[  347.898132]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  347.903504]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  347.908532]  ? graph_lock+0x170/0x170
[  347.912338]  ? print_usage_bug+0xc0/0xc0
[  347.916399]  ? lock_release+0x970/0x970
[  347.920375]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  347.925570]  ? find_held_lock+0x36/0x1c0
[  347.929641]  ? graph_lock+0x170/0x170
[  347.933446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.938991]  ? check_preemption_disabled+0x48/0x200
[  347.944032]  ? __lock_is_held+0xb5/0x140
[  347.948096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.953634]  ? check_preemption_disabled+0x48/0x200
[  347.958659]  run_timer_softirq+0x52/0xb0
[  347.962726]  ? rcu_read_lock_sched_held+0x108/0x120
[  347.967756]  __do_softirq+0x30b/0xad8
[  347.971583]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  347.976694]  ? pvclock_read_flags+0x160/0x160
[  347.981187]  ? lapic_next_event+0x5a/0x90
[  347.985336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  347.990883]  ? check_preemption_disabled+0x48/0x200
[  347.995899]  ? check_preemption_disabled+0x48/0x200
[  348.000920]  ? kvm_clock_read+0x18/0x30
[  348.004898]  ? kvm_sched_clock_read+0x9/0x20
[  348.009309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.015349]  ? check_preemption_disabled+0x48/0x200
[  348.020381]  irq_exit+0x17f/0x1c0
[  348.023853]  smp_apic_timer_interrupt+0x1cb/0x760
[  348.028710]  ? smp_reschedule_interrupt+0x109/0x650
[  348.033761]  ? smp_call_function_single_interrupt+0x650/0x650
[  348.039672]  ? interrupt_entry+0xb5/0xf0
[  348.043750]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.048968]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.054003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.058849]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.063961]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.068981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.074528]  ? check_preemption_disabled+0x48/0x200
[  348.079557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.084417]  apic_timer_interrupt+0xf/0x20
[  348.088644]  </IRQ>
[  348.090888] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  348.096173] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  348.115079] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  348.122810] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  348.130099] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  348.137369] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  348.144637] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  348.151910] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  348.159210]  ? arch_local_irq_restore+0x45/0x52
[  348.163889]  dump_stack+0x26a/0x2b4
[  348.167525]  ? dump_stack_print_info.cold.2+0x52/0x52
[  348.172746]  ? mark_held_locks+0x130/0x130
[  348.176987]  ? mark_held_locks+0x130/0x130
[  348.181230]  dump_header+0x27b/0xf72
[  348.184957]  ? pagefault_out_of_memory+0x197/0x197
[  348.189894]  ? __lock_acquire+0x7ec/0x4ec0
[  348.194162]  ? mem_cgroup_charge_statistics+0x780/0x780
[  348.199532]  ? print_usage_bug+0xc0/0xc0
[  348.203610]  ? print_usage_bug+0xc0/0xc0
[  348.207675]  ? graph_lock+0x170/0x170
[  348.211497]  ? print_usage_bug+0xc0/0xc0
[  348.215559]  ? print_usage_bug+0xc0/0xc0
[  348.219656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.225215]  ? find_held_lock+0x36/0x1c0
[  348.229315]  ? mark_held_locks+0xc7/0x130
[  348.233466]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.238594]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  348.243749]  ? lockdep_hardirqs_on+0x421/0x5c0
[  348.248342]  ? trace_hardirqs_on+0xbd/0x310
[  348.252662]  ? kasan_check_read+0x11/0x20
[  348.256818]  ? ___ratelimit+0x36f/0x655
[  348.260794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.266296]  ? trace_hardirqs_on+0x310/0x310
[  348.270718]  ? lock_downgrade+0x900/0x900
[  348.274889]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.279997]  ? ___ratelimit+0xaa/0x655
[  348.283889]  ? idr_get_free+0xec0/0xec0
[  348.287874]  ? kasan_check_write+0x14/0x20
[  348.292115]  ? do_raw_spin_lock+0xc1/0x200
[  348.296361]  oom_kill_process.cold.27+0x10/0x903
[  348.301121]  ? graph_lock+0x170/0x170
[  348.304931]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.310736]  ? kasan_check_read+0x11/0x20
[  348.314896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.320177]  ? oom_evaluate_task+0x540/0x540
[  348.324603]  ? find_held_lock+0x36/0x1c0
[  348.328671]  ? out_of_memory+0x974/0x1430
[  348.332836]  ? lock_downgrade+0x900/0x900
[  348.336989]  ? check_preemption_disabled+0x48/0x200
[  348.342015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.347813]  ? kasan_check_read+0x11/0x20
[  348.351963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.357240]  ? rcu_bh_qs+0xc0/0xc0
[  348.360786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.366322]  ? oom_evaluate_task+0x302/0x540
[  348.370743]  out_of_memory+0xa84/0x1430
[  348.374737]  ? oom_killer_disable+0x3a0/0x3a0
[  348.379234]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  348.384185]  ? __mutex_add_waiter+0x2a0/0x2a0
[  348.388693]  __alloc_pages_slowpath+0x2318/0x2d80
[  348.393577]  ? warn_alloc+0x120/0x120
[  348.397389]  ? find_get_entry+0x2f2/0xc40
[  348.401544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.407082]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  348.412010]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.417550]  ? should_fail+0x22d/0xd01
[  348.421442]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  348.426547]  ? __lock_is_held+0xb5/0x140
[  348.430661]  ? __lock_is_held+0xb5/0x140
[  348.434745]  ? find_held_lock+0x36/0x1c0
[  348.438823]  ? ___might_sleep+0x1ed/0x300
[  348.442997]  ? lock_release+0x970/0x970
[  348.446974]  ? arch_local_save_flags+0x40/0x40
[  348.451569]  ? __might_sleep+0x95/0x190
[  348.455553]  __alloc_pages_nodemask+0xa80/0xde0
[  348.460230]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  348.465254]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.471065]  ? kasan_check_read+0x11/0x20
[  348.475215]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.480498]  ? graph_lock+0x170/0x170
[  348.484305]  ? print_usage_bug+0xc0/0xc0
[  348.488386]  ? graph_lock+0x170/0x170
[  348.492188]  ? graph_lock+0x170/0x170
[  348.495995]  ? __do_page_cache_readahead+0x7ce/0x980
[  348.501107]  ? find_held_lock+0x36/0x1c0
[  348.505199]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  348.510749]  alloc_pages_current+0x10c/0x210
[  348.515178]  ? lock_downgrade+0x900/0x900
[  348.519330]  __page_cache_alloc+0x38f/0x5b0
[  348.523652]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.529469]  ? kasan_check_read+0x11/0x20
[  348.533621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.538903]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  348.543571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.549108]  ? check_preemption_disabled+0x48/0x200
[  348.554133]  filemap_fault+0x1594/0x25f0
[  348.558222]  ? __lock_page_or_retry+0xa00/0xa00
[  348.562888]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.568692]  ? kasan_check_read+0x11/0x20
[  348.572843]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.578125]  ? rcu_bh_qs+0xc0/0xc0
[  348.581680]  ? filemap_map_pages+0xdea/0x1980
[  348.586215]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  348.591340]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  348.596619]  ? debug_object_free+0x325/0x690
[  348.601027]  ? find_get_pages_range_tag+0x1320/0x1320
[  348.606224]  ? graph_lock+0x170/0x170
[  348.610034]  ? kasan_check_read+0x11/0x20
[  348.614184]  ? debug_object_destroy+0x2b0/0x2b0
[  348.618864]  ? lock_acquire+0x1ed/0x520
[  348.622842]  ? ext4_filemap_fault+0x7a/0xad
[  348.627166]  ? lock_release+0x970/0x970
[  348.631138]  ? arch_local_save_flags+0x40/0x40
[  348.635732]  ? futex_wait_setup+0x3e0/0x3e0
[  348.640096]  ? down_read+0xb0/0x1d0
[  348.643742]  ? ext4_filemap_fault+0x7a/0xad
[  348.648066]  ? __down_interruptible+0x700/0x700
[  348.652756]  ext4_filemap_fault+0x82/0xad
[  348.656910]  __do_fault+0x100/0x6b0
[  348.660542]  ? print_bad_pte+0x6c0/0x6c0
[  348.664602]  ? do_futex+0x249/0x26d0
[  348.668316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  348.673853]  ? check_preemption_disabled+0x48/0x200
[  348.678873]  ? pmd_val+0x88/0x100
[  348.682329]  ? add_mm_counter_fast+0xd0/0xd0
[  348.686741]  ? pmd_val+0x88/0x100
[  348.690195]  ? add_mm_counter_fast+0xd0/0xd0
[  348.694621]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.700160]  __handle_mm_fault+0x3709/0x53e0
[  348.704567]  ? debug_smp_processor_id+0x1c/0x20
[  348.709246]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  348.714120]  ? graph_lock+0x170/0x170
[  348.717926]  ? print_usage_bug+0xc0/0xc0
[  348.721993]  ? graph_lock+0x170/0x170
[  348.725796]  ? graph_lock+0x170/0x170
[  348.729615]  ? handle_mm_fault+0x42a/0xc70
[  348.733852]  ? lock_downgrade+0x900/0x900
[  348.738001]  ? check_preemption_disabled+0x48/0x200
[  348.743027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  348.748833]  ? kasan_check_read+0x11/0x20
[  348.752983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  348.758262]  ? rcu_bh_qs+0xc0/0xc0
[  348.761803]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  348.767259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  348.772812]  ? check_preemption_disabled+0x48/0x200
[  348.777840]  handle_mm_fault+0x54f/0xc70
[  348.781912]  ? __handle_mm_fault+0x53e0/0x53e0
[  348.786540]  ? find_vma+0x34/0x190
[  348.790093]  __do_page_fault+0x67d/0xed0
[  348.794168]  ? mm_fault_error+0x380/0x380
[  348.798319]  ? trace_hardirqs_off+0xb8/0x310
[  348.802744]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  348.808121]  ? trace_hardirqs_on+0x310/0x310
[  348.812539]  do_page_fault+0xf2/0x7e0
[  348.816341]  ? vmalloc_sync_all+0x30/0x30
[  348.820507]  ? error_entry+0x70/0xd0
[  348.824224]  ? trace_hardirqs_off_caller+0xbb/0x310
[  348.829244]  ? trace_hardirqs_on_caller+0xc0/0x310
[  348.834174]  ? syscall_return_slowpath+0x5e0/0x5e0
[  348.839106]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.843980]  ? trace_hardirqs_on_caller+0x310/0x310
[  348.848999]  ? trace_hardirqs_off+0x310/0x310
[  348.853526]  ? prepare_exit_to_usermode+0x291/0x3b0
[  348.858582]  ? page_fault+0x8/0x30
[  348.862139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  348.866990]  ? page_fault+0x8/0x30
[  348.870535]  page_fault+0x1e/0x30
[  348.873996] RIP: 0033:0x45ddf3
[  348.877197] Code: Bad RIP value.
[  348.880562] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  348.885935] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  348.893207] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  348.900478] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  348.907896] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  348.915185] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  348.922494] warn_alloc_show_mem: 1 callbacks suppressed
[  348.922506] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  348.922508] Mem-Info:
[  348.922538] active_anon:28755 inactive_anon:112 isolated_anon:0
[  348.922538]  active_file:13 inactive_file:12 isolated_file:0
[  348.922538]  unevictable:0 dirty:0 writeback:0 unstable:0
[  348.922538]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  348.922538]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  348.922538]  free:13701 free_pcp:389 free_cma:0
[  348.927887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  348.935093] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  348.937495] Call Trace:
[  348.970407] Node 0 
[  348.979777]  <IRQ>
[  349.007219] 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
[  349.009792]  dump_stack+0x1c4/0x2b4
[  349.011993] lowmem_reserve[]: 0
[  349.014166]  ? dump_stack_print_info.cold.2+0x52/0x52
[  349.039655]  2819 6323
[  349.043316]  warn_alloc.cold.119+0xb7/0x1bd
[  349.046557]  6323
[  349.051750]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  349.058553]  ? lock_downgrade+0x900/0x900
[  349.060592] Node 0 
[  349.065437]  ? trace_hardirqs_off+0xb8/0x310
[  349.069584] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  349.071797]  ? trace_hardirqs_off+0xb8/0x310
[  349.076177] lowmem_reserve[]:
[  349.102997]  __alloc_pages_slowpath+0x2667/0x2d80
[  349.107380]  0
[  349.110511]  ? warn_alloc+0x120/0x120
[  349.115310]  0
[  349.117125]  ? __lock_acquire+0x7ec/0x4ec0
[  349.120901]  3503
[  349.122703]  ? warn_alloc+0x120/0x120
[  349.126918]  3503
[  349.128986]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  349.134820]  ? print_usage_bug+0xc0/0xc0
[  349.140595] Node 0 
[  349.144661]  ? warn_alloc+0x120/0x120
[  349.144693] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  349.144701] lowmem_reserve[]:
[  349.146952]  ? print_usage_bug+0xc0/0xc0
[  349.150741]  0
[  349.179218]  ? mark_held_locks+0x130/0x130
[  349.182302]  0
[  349.186366]  ? mark_held_locks+0x130/0x130
[  349.188142]  0
[  349.192373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  349.194142]  0
[  349.198384]  ? should_fail+0x22d/0xd01
[  349.200169] Node 0 
[  349.205705]  ? graph_lock+0x170/0x170
[  349.207497] DMA: 
[  349.211397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.213608] 1*4kB 
[  349.217401]  ? __lock_acquire+0x7ec/0x4ec0
[  349.219442] (U) 
[  349.224542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  349.226666] 0*8kB 
[  349.230902]  ? should_fail+0x22d/0xd01
[  349.232866] 0*16kB 
[  349.237997]  ? mark_held_locks+0x130/0x130
[  349.240143] 1*32kB 
[  349.244031]  ? mark_held_locks+0x130/0x130
[  349.246258] (U) 
[  349.250488]  ? lock_downgrade+0x900/0x900
[  349.252710] 2*64kB 
[  349.256946]  ? graph_lock+0x170/0x170
[  349.258903] (U) 
[  349.263047]  ? graph_lock+0x170/0x170
[  349.265266] 1*128kB 
[  349.269058]  ? graph_lock+0x170/0x170
[  349.271016] (U) 
[  349.274817]  ? print_usage_bug+0xc0/0xc0
[  349.277152] 1*256kB 
[  349.280951]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.282912] (U) 
[  349.286968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.289269] 0*512kB 
[  349.293672]  ? check_preemption_disabled+0x48/0x200
[  349.295622] 1*1024kB 
[  349.301152]  ? check_preemption_disabled+0x48/0x200
[  349.301177]  ? __lock_is_held+0xb5/0x140
[  349.303479] (U) 
[  349.308493]  __alloc_pages_nodemask+0xa80/0xde0
[  349.310883] 1*2048kB 
[  349.315889]  ? graph_lock+0x170/0x170
[  349.319928] (M) 
[  349.321902]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  349.326551] 3*4096kB 
[  349.328955]  ? graph_lock+0x170/0x170
[  349.332729] (M) = 15908kB
[  349.334717]  ? find_held_lock+0x36/0x1c0
[  349.339704] Node 0 
[  349.342135]  ? ____cache_alloc_node+0x1c7/0x1e0
[  349.345908] DMA32: 
[  349.348680]  ? lock_downgrade+0x900/0x900
[  349.352738] 1*4kB 
[  349.355010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.359653] (U) 
[  349.361921]  cache_grow_begin+0x91/0x8c0
[  349.366046] 0*8kB 
[  349.368204]  ? do_raw_spin_unlock+0xa7/0x2f0
[  349.373720] 2*16kB 
[  349.375706]  fallback_alloc+0x203/0x2e0
[  349.379732] (M) 2*32kB (M) 
[  349.381912]  ____cache_alloc_node+0x1c7/0x1e0
[  349.386301] 5*64kB 
[  349.388540]  kmem_cache_alloc_node+0xe3/0x730
[  349.392514] (UM) 
[  349.395444]  ? __alloc_skb+0x668/0x770
[  349.399924] 3*128kB 
[  349.402169]  __alloc_skb+0x119/0x770
[  349.406640] (M) 
[  349.408703]  ? calc_wheel_index+0x220/0x220
[  349.412568] 3*256kB 
[  349.414891]  ? skb_scrub_packet+0x490/0x490
[  349.418581] (M) 
[  349.420573]  ? vprintk_default+0x28/0x30
[  349.424862] 4*512kB 
[  349.427180]  ? vprintk_func+0x85/0x181
[  349.431491] (UM) 
[  349.433462]  ? printk+0xa7/0xcf
[  349.437515] 3*1024kB 
[  349.439831]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  349.443696] (UM) 
[  349.445770]  new_skb+0x26/0x1c0
[  349.449025] 3*2048kB 
[  349.451437]  aoecmd_cfg+0x279/0x7f0
[  349.456167] (M) 3*4096kB 
[  349.458256]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  349.461519] (M) 
[  349.463949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.467557] = 25124kB
[  349.470327]  ? check_preemption_disabled+0x48/0x200
[  349.474628] Node 0 
[  349.476616]  ? check_preemption_disabled+0x48/0x200
[  349.482117] Normal: 311*4kB 
[  349.484556]  ? __lock_is_held+0xb5/0x140
[  349.489552] (MEH) 
[  349.491794]  discover_timer+0x50/0x60
[  349.496798] 580*8kB 
[  349.499816]  call_timer_fn+0x272/0x920
[  349.503851] (UMEH) 
[  349.505996]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.509767] 261*16kB (UMEH) 
[  349.512096]  ? process_timeout+0x40/0x40
[  349.515969] 101*32kB 
[  349.518217]  ? find_held_lock+0x36/0x1c0
[  349.523044] (UMH) 
[  349.526089]  ? __run_timers+0x7da/0xc70
[  349.530126] 1*64kB 
[  349.532537]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.536572] (U) 
[  349.538720]  ? _raw_spin_unlock_irq+0x27/0x80
[  349.542689] 0*128kB 
[  349.544925]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.549395] 0*256kB 
[  349.551373]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  349.555848] 1*512kB 
[  349.558169]  ? trace_hardirqs_on+0xbd/0x310
[  349.562988] (U) 
[  349.565320]  ? kasan_check_read+0x11/0x20
[  349.569879] 0*1024kB 
[  349.572203]  ? __run_timers+0x7da/0xc70
[  349.576505] 0*2048kB 
[  349.578473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  349.582610] 0*4096kB = 13868kB
[  349.585055]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  349.589019] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  349.591425]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  349.596860] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  349.600042]  __run_timers+0x7e5/0xc70
[  349.604254] 144 total pagecache pages
[  349.613093]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  349.617942] 0 pages in swap cache
[  349.626518]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  349.626535]  ? graph_lock+0x170/0x170
[  349.630318] Swap cache stats: add 0, delete 0, find 0/0
[  349.634109]  ? enqueue_hrtimer+0x1a5/0x560
[  349.639450] Free swap  = 0kB
[  349.642899]  ? lock_release+0x970/0x970
[  349.647901] Total swap = 0kB
[  349.651707]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  349.657056] 1965979 pages RAM
[  349.661289]  ? find_held_lock+0x36/0x1c0
[  349.664290] 0 pages HighMem/MovableOnly
[  349.664299] 342307 pages reserved
[  349.668267]  ? graph_lock+0x170/0x170
[  349.671263] 0 pages cma reserved
[  349.676447]  ? pvclock_read_flags+0x160/0x160
[  349.679594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  349.683593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.687602] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  349.690999]  ? check_preemption_disabled+0x48/0x200
[  349.694777] syz-fuzzer cpuset=
[  349.698154]  ? __lock_is_held+0xb5/0x140
[  349.702632] /
[  349.709122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.714641]  mems_allowed=0
[  349.724861]  ? check_preemption_disabled+0x48/0x200
[  349.752225]  run_timer_softirq+0x52/0xb0
[  349.756300]  ? rcu_read_lock_sched_held+0x108/0x120
[  349.761322]  __do_softirq+0x30b/0xad8
[  349.765139]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  349.770248]  ? pvclock_read_flags+0x160/0x160
[  349.774763]  ? lapic_next_event+0x5a/0x90
[  349.778912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.784455]  ? check_preemption_disabled+0x48/0x200
[  349.789475]  ? check_preemption_disabled+0x48/0x200
[  349.794495]  ? kvm_clock_read+0x18/0x30
[  349.798469]  ? kvm_sched_clock_read+0x9/0x20
[  349.802877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.808418]  ? check_preemption_disabled+0x48/0x200
[  349.813462]  irq_exit+0x17f/0x1c0
[  349.816916]  smp_apic_timer_interrupt+0x1cb/0x760
[  349.821759]  ? smp_reschedule_interrupt+0x109/0x650
[  349.826776]  ? smp_call_function_single_interrupt+0x650/0x650
[  349.832660]  ? interrupt_entry+0xb5/0xf0
[  349.836731]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.841766]  ? trace_hardirqs_off_caller+0xbb/0x310
[  349.846786]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.851645]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.856658]  ? trace_hardirqs_on_caller+0x310/0x310
[  349.861691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.867247]  ? check_preemption_disabled+0x48/0x200
[  349.872272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  349.877129]  apic_timer_interrupt+0xf/0x20
[  349.881388]  </IRQ>
[  349.883634] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  349.889519] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  349.908444] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  349.916184] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  349.923467] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  349.930741] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  349.938012] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  349.945281] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  349.952579]  ? save_stack+0xa9/0xd0
[  349.956223]  __kmalloc_node_track_caller+0x33/0x70
[  349.961161]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  349.965923]  pskb_expand_head+0x230/0x10f0
[  349.970171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  349.975705]  ? memcpy+0x45/0x50
[  349.978993]  ? __copy_skb_header+0x350/0x6b0
[  349.983432]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  349.987925]  ? skb_checksum+0x140/0x140
[  349.991905]  ? __lock_is_held+0xb5/0x140
[  349.995985]  ? kasan_check_write+0x14/0x20
[  350.000225]  ? __skb_clone+0x6c7/0xa00
[  350.004127]  ? __copy_skb_header+0x6b0/0x6b0
[  350.008549]  ? kmem_cache_alloc+0x33a/0x730
[  350.012986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.018537]  skb_ensure_writable+0x3dd/0x640
[  350.022947]  ? skb_cow_data+0xf10/0xf10
[  350.026930]  ? preempt_notifier_register+0x200/0x200
[  350.032050]  ? __switch_to_asm+0x34/0x70
[  350.036110]  ? __switch_to_asm+0x34/0x70
[  350.040170]  ? __switch_to_asm+0x40/0x70
[  350.044238]  ? __switch_to_asm+0x34/0x70
[  350.048307]  ? __switch_to_asm+0x40/0x70
[  350.052370]  ? __switch_to_asm+0x40/0x70
[  350.056427]  ? __switch_to_asm+0x34/0x70
[  350.060488]  ? __switch_to_asm+0x34/0x70
[  350.064548]  ? __switch_to_asm+0x40/0x70
[  350.068609]  ? __switch_to_asm+0x34/0x70
[  350.072685]  bpf_clone_redirect+0x14a/0x490
[  350.077029]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  350.082073]  ? __sched_text_start+0x8/0x8
[  350.086272]  ? retint_kernel+0x2d/0x2d
[  350.090165]  ? trace_hardirqs_on_caller+0xc0/0x310
[  350.095110]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  350.099873]  ? find_held_lock+0x36/0x1c0
[  350.103942]  ? lock_acquire+0x1ed/0x520
[  350.107917]  ? bpf_test_run+0x32e/0x5a0
[  350.111895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.117437]  ? check_preemption_disabled+0x48/0x200
[  350.122457]  ? kasan_check_read+0x11/0x20
[  350.126607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.131895]  ? rcu_bh_qs+0xc0/0xc0
[  350.135442]  ? preempt_schedule+0x4d/0x60
[  350.139592]  ? ___preempt_schedule+0x16/0x18
[  350.144014]  ? bpf_test_run+0x1c0/0x5a0
[  350.147999]  ? netlink_diag_dump+0x2a0/0x2a0
[  350.152420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.157959]  ? bpf_test_init.isra.9+0x70/0x100
[  350.162562]  ? bpf_prog_test_run_skb+0x634/0xb40
[  350.167350]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.172202]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  350.177747]  ? fput+0x130/0x1a0
[  350.181059]  ? __bpf_prog_get+0x9b/0x290
[  350.185133]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  350.189975]  ? bpf_prog_test_run+0x130/0x1a0
[  350.194395]  ? __x64_sys_bpf+0x3d8/0x510
[  350.198456]  ? bpf_prog_get+0x20/0x20
[  350.202283]  ? do_syscall_64+0x1b9/0x820
[  350.206361]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  350.211749]  ? syscall_return_slowpath+0x5e0/0x5e0
[  350.216708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.221554]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.226588]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  350.231606]  ? prepare_exit_to_usermode+0x291/0x3b0
[  350.236649]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.241502]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  350.246899] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  350.246987] aoe: skb alloc failure
[  350.253858] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  350.253865] Call Trace:
[  350.253872]  <IRQ>
[  350.253898]  dump_stack+0x1c4/0x2b4
[  350.253915]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.253941]  warn_alloc.cold.119+0xb7/0x1bd
[  350.257509] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  350.266845]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  350.269414] syz-executor1 cpuset=
[  350.271565]  ? lock_downgrade+0x900/0x900
[  350.275168] syz1
[  350.280396]  ? trace_hardirqs_off+0xb8/0x310
[  350.284694]  mems_allowed=0
[  350.295182]  ? trace_hardirqs_off+0xb8/0x310
[  350.321318]  __alloc_pages_slowpath+0x2667/0x2d80
[  350.326194]  ? warn_alloc+0x120/0x120
[  350.330002]  ? warn_alloc+0x120/0x120
[  350.333812]  ? print_usage_bug+0xc0/0xc0
[  350.337889]  ? warn_alloc+0x120/0x120
[  350.341692]  ? print_usage_bug+0xc0/0xc0
[  350.345764]  ? __lock_acquire+0x7ec/0x4ec0
[  350.350021]  ? __lock_acquire+0x7ec/0x4ec0
[  350.354262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.359803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.365344]  ? should_fail+0x22d/0xd01
[  350.369247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.374355]  ? __lock_acquire+0x7ec/0x4ec0
[  350.378597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  350.383699]  ? __lock_acquire+0x7ec/0x4ec0
[  350.387939]  ? should_fail+0x22d/0xd01
[  350.391839]  ? mark_held_locks+0x130/0x130
[  350.396087]  ? mark_held_locks+0x130/0x130
[  350.400327]  ? graph_lock+0x170/0x170
[  350.404132]  ? print_usage_bug+0xc0/0xc0
[  350.408196]  ? graph_lock+0x170/0x170
[  350.411995]  ? print_usage_bug+0xc0/0xc0
[  350.416069]  ? wq_watchdog_touch+0x9c/0xfe
[  350.420321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.425864]  ? check_preemption_disabled+0x48/0x200
[  350.430923]  ? check_preemption_disabled+0x48/0x200
[  350.435948]  ? __lock_is_held+0xb5/0x140
[  350.440032]  __alloc_pages_nodemask+0xa80/0xde0
[  350.444704]  ? graph_lock+0x170/0x170
[  350.448520]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  350.453538]  ? graph_lock+0x170/0x170
[  350.457349]  ? find_held_lock+0x36/0x1c0
[  350.461421]  ? ____cache_alloc_node+0x1c7/0x1e0
[  350.466090]  ? lock_downgrade+0x900/0x900
[  350.470249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.475792]  cache_grow_begin+0x91/0x8c0
[  350.479867]  ? do_raw_spin_unlock+0xa7/0x2f0
[  350.484283]  fallback_alloc+0x203/0x2e0
[  350.488295]  ____cache_alloc_node+0x1c7/0x1e0
[  350.492800]  kmem_cache_alloc_node+0xe3/0x730
[  350.497300]  ? ipv6_get_ifaddr+0x42e/0x620
[  350.501558]  __alloc_skb+0x119/0x770
[  350.505273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  350.510558]  ? skb_scrub_packet+0x490/0x490
[  350.514885]  ? lock_downgrade+0x900/0x900
[  350.519050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.524588]  ? refcount_sub_and_test_checked+0x203/0x310
[  350.530051]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  350.535512]  ? addrconf_rs_timer+0x690/0x690
[  350.539932]  ndisc_alloc_skb+0x144/0x340
[  350.544001]  ndisc_send_rs+0x331/0x6e0
[  350.547898]  addrconf_rs_timer+0x314/0x690
[  350.552176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.556424]  call_timer_fn+0x272/0x920
[  350.560309]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.564544]  ? process_timeout+0x40/0x40
[  350.568607]  ? find_held_lock+0x36/0x1c0
[  350.572675]  ? mark_held_locks+0xc7/0x130
[  350.576844]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.581383]  ? _raw_spin_unlock_irq+0x27/0x80
[  350.585889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.590121]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  350.594708]  ? trace_hardirqs_on+0xbd/0x310
[  350.599035]  ? kasan_check_read+0x11/0x20
[  350.603187]  ? __run_timers+0x7da/0xc70
[  350.607165]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.612630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.616886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  350.621123]  __run_timers+0x7e5/0xc70
[  350.624955]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  350.630330]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  350.635353]  ? graph_lock+0x170/0x170
[  350.639172]  ? print_usage_bug+0xc0/0xc0
[  350.643227]  ? lock_release+0x970/0x970
[  350.647205]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  350.652422]  ? find_held_lock+0x36/0x1c0
[  350.656490]  ? graph_lock+0x170/0x170
[  350.660297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.665837]  ? check_preemption_disabled+0x48/0x200
[  350.670865]  ? __lock_is_held+0xb5/0x140
[  350.674928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.680464]  ? check_preemption_disabled+0x48/0x200
[  350.685489]  run_timer_softirq+0x52/0xb0
[  350.689551]  ? rcu_read_lock_sched_held+0x108/0x120
[  350.694569]  __do_softirq+0x30b/0xad8
[  350.698381]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  350.703494]  ? pvclock_read_flags+0x160/0x160
[  350.708001]  ? lapic_next_event+0x5a/0x90
[  350.712161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.717719]  ? check_preemption_disabled+0x48/0x200
[  350.722754]  ? check_preemption_disabled+0x48/0x200
[  350.727777]  ? kvm_clock_read+0x18/0x30
[  350.731757]  ? kvm_sched_clock_read+0x9/0x20
[  350.736174]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  350.741714]  ? check_preemption_disabled+0x48/0x200
[  350.746761]  irq_exit+0x17f/0x1c0
[  350.750229]  smp_apic_timer_interrupt+0x1cb/0x760
[  350.755078]  ? smp_reschedule_interrupt+0x109/0x650
[  350.760098]  ? smp_call_function_single_interrupt+0x650/0x650
[  350.765988]  ? interrupt_entry+0xb5/0xf0
[  350.770065]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.775083]  ? trace_hardirqs_off_caller+0xbb/0x310
[  350.780120]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.784965]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.789979]  ? trace_hardirqs_on_caller+0x310/0x310
[  350.794996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.800551]  ? check_preemption_disabled+0x48/0x200
[  350.805576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  350.810434]  apic_timer_interrupt+0xf/0x20
[  350.814681]  </IRQ>
[  350.816923] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  350.822234] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  350.841137] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  350.848849] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  350.856130] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  350.863401] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  350.870666] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  350.877950] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  350.885247]  ? arch_local_irq_restore+0x45/0x52
[  350.889926]  dump_stack+0x26a/0x2b4
[  350.893578]  ? dump_stack_print_info.cold.2+0x52/0x52
[  350.898777]  ? mark_held_locks+0x130/0x130
[  350.903147]  ? mark_held_locks+0x130/0x130
[  350.907392]  dump_header+0x27b/0xf72
[  350.911137]  ? pagefault_out_of_memory+0x197/0x197
[  350.916074]  ? __lock_acquire+0x7ec/0x4ec0
[  350.920332]  ? mem_cgroup_charge_statistics+0x780/0x780
[  350.925703]  ? print_usage_bug+0xc0/0xc0
[  350.929805]  ? print_usage_bug+0xc0/0xc0
[  350.933890]  ? graph_lock+0x170/0x170
[  350.937715]  ? print_usage_bug+0xc0/0xc0
[  350.941778]  ? print_usage_bug+0xc0/0xc0
[  350.945847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  350.951416]  ? find_held_lock+0x36/0x1c0
[  350.955499]  ? mark_held_locks+0xc7/0x130
[  350.959657]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.964762]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  350.969891]  ? lockdep_hardirqs_on+0x421/0x5c0
[  350.974473]  ? trace_hardirqs_on+0xbd/0x310
[  350.978809]  ? kasan_check_read+0x11/0x20
[  350.982956]  ? ___ratelimit+0x36f/0x655
[  350.986934]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  350.992383]  ? trace_hardirqs_on+0x310/0x310
[  350.996790]  ? lock_downgrade+0x900/0x900
[  351.000940]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.006046]  ? ___ratelimit+0xaa/0x655
[  351.009963]  ? idr_get_free+0xec0/0xec0
[  351.013959]  ? kasan_check_write+0x14/0x20
[  351.018213]  ? do_raw_spin_lock+0xc1/0x200
[  351.022469]  oom_kill_process.cold.27+0x10/0x903
[  351.027263]  ? graph_lock+0x170/0x170
[  351.031081]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.036879]  ? kasan_check_read+0x11/0x20
[  351.041092]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.046376]  ? oom_evaluate_task+0x540/0x540
[  351.050801]  ? find_held_lock+0x36/0x1c0
[  351.054880]  ? out_of_memory+0x974/0x1430
[  351.059033]  ? lock_downgrade+0x900/0x900
[  351.063194]  ? check_preemption_disabled+0x48/0x200
[  351.068249]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.074059]  ? kasan_check_read+0x11/0x20
[  351.078224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.083526]  ? rcu_bh_qs+0xc0/0xc0
[  351.087079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.092633]  ? oom_evaluate_task+0x302/0x540
[  351.097056]  out_of_memory+0xa84/0x1430
[  351.101046]  ? oom_killer_disable+0x3a0/0x3a0
[  351.105559]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  351.110497]  ? __mutex_add_waiter+0x2a0/0x2a0
[  351.115027]  __alloc_pages_slowpath+0x2318/0x2d80
[  351.119904]  ? warn_alloc+0x120/0x120
[  351.123725]  ? find_get_entry+0x2f2/0xc40
[  351.127886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.133450]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  351.138394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.143938]  ? should_fail+0x22d/0xd01
[  351.147845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.152977]  ? __lock_is_held+0xb5/0x140
[  351.157081]  ? __lock_is_held+0xb5/0x140
[  351.161153]  ? find_held_lock+0x36/0x1c0
[  351.165221]  ? ___might_sleep+0x1ed/0x300
[  351.169376]  ? lock_release+0x970/0x970
[  351.173381]  ? arch_local_save_flags+0x40/0x40
[  351.177990]  ? __might_sleep+0x95/0x190
[  351.181993]  __alloc_pages_nodemask+0xa80/0xde0
[  351.186680]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  351.191701]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.197500]  ? kasan_check_read+0x11/0x20
[  351.201655]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.206951]  ? graph_lock+0x170/0x170
[  351.210760]  ? print_usage_bug+0xc0/0xc0
[  351.214827]  ? graph_lock+0x170/0x170
[  351.218629]  ? graph_lock+0x170/0x170
[  351.222434]  ? __do_page_cache_readahead+0x7ce/0x980
[  351.227546]  ? find_held_lock+0x36/0x1c0
[  351.231623]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  351.237169]  alloc_pages_current+0x10c/0x210
[  351.241579]  ? lock_downgrade+0x900/0x900
[  351.245734]  __page_cache_alloc+0x38f/0x5b0
[  351.250056]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.255850]  ? kasan_check_read+0x11/0x20
[  351.260000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.265281]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  351.269952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.275492]  ? check_preemption_disabled+0x48/0x200
[  351.280569]  filemap_fault+0x1594/0x25f0
[  351.284656]  ? __lock_page_or_retry+0xa00/0xa00
[  351.289348]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.295170]  ? kasan_check_read+0x11/0x20
[  351.299333]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.304632]  ? rcu_bh_qs+0xc0/0xc0
[  351.308193]  ? filemap_map_pages+0xdea/0x1980
[  351.312700]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  351.317818]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  351.323099]  ? debug_object_free+0x325/0x690
[  351.327528]  ? find_get_pages_range_tag+0x1320/0x1320
[  351.332745]  ? graph_lock+0x170/0x170
[  351.336568]  ? kasan_check_read+0x11/0x20
[  351.340739]  ? debug_object_destroy+0x2b0/0x2b0
[  351.345438]  ? lock_acquire+0x1ed/0x520
[  351.349425]  ? ext4_filemap_fault+0x7a/0xad
[  351.353770]  ? lock_release+0x970/0x970
[  351.357758]  ? arch_local_save_flags+0x40/0x40
[  351.362363]  ? futex_wait_setup+0x3e0/0x3e0
[  351.366708]  ? down_read+0xb0/0x1d0
[  351.370365]  ? ext4_filemap_fault+0x7a/0xad
[  351.374694]  ? __down_interruptible+0x700/0x700
[  351.379388]  ext4_filemap_fault+0x82/0xad
[  351.383545]  __do_fault+0x100/0x6b0
[  351.387193]  ? print_bad_pte+0x6c0/0x6c0
[  351.391273]  ? do_futex+0x249/0x26d0
[  351.394995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  351.400541]  ? check_preemption_disabled+0x48/0x200
[  351.405585]  ? pmd_val+0x88/0x100
[  351.409050]  ? add_mm_counter_fast+0xd0/0xd0
[  351.413462]  ? pmd_val+0x88/0x100
[  351.416917]  ? add_mm_counter_fast+0xd0/0xd0
[  351.421343]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.426902]  __handle_mm_fault+0x3709/0x53e0
[  351.431316]  ? debug_smp_processor_id+0x1c/0x20
[  351.436001]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  351.440854]  ? graph_lock+0x170/0x170
[  351.444655]  ? print_usage_bug+0xc0/0xc0
[  351.448733]  ? graph_lock+0x170/0x170
[  351.452539]  ? graph_lock+0x170/0x170
[  351.456362]  ? handle_mm_fault+0x42a/0xc70
[  351.460603]  ? lock_downgrade+0x900/0x900
[  351.464755]  ? check_preemption_disabled+0x48/0x200
[  351.469781]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  351.475578]  ? kasan_check_read+0x11/0x20
[  351.479737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  351.485068]  ? rcu_bh_qs+0xc0/0xc0
[  351.488656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  351.494113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.499657]  ? check_preemption_disabled+0x48/0x200
[  351.504689]  handle_mm_fault+0x54f/0xc70
[  351.508756]  ? __handle_mm_fault+0x53e0/0x53e0
[  351.513346]  ? find_vma+0x34/0x190
[  351.516906]  __do_page_fault+0x67d/0xed0
[  351.520977]  ? mm_fault_error+0x380/0x380
[  351.525132]  ? trace_hardirqs_off+0xb8/0x310
[  351.529545]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  351.534909]  ? trace_hardirqs_on+0x310/0x310
[  351.539320]  do_page_fault+0xf2/0x7e0
[  351.543124]  ? vmalloc_sync_all+0x30/0x30
[  351.547273]  ? error_entry+0x70/0xd0
[  351.550992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  351.556007]  ? trace_hardirqs_on_caller+0xc0/0x310
[  351.560948]  ? syscall_return_slowpath+0x5e0/0x5e0
[  351.565878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.570737]  ? trace_hardirqs_on_caller+0x310/0x310
[  351.575756]  ? trace_hardirqs_off+0x310/0x310
[  351.580256]  ? prepare_exit_to_usermode+0x291/0x3b0
[  351.585273]  ? page_fault+0x8/0x30
[  351.588821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  351.593669]  ? page_fault+0x8/0x30
[  351.597236]  page_fault+0x1e/0x30
[  351.600689] RIP: 0033:0x45ddf3
[  351.603884] Code: Bad RIP value.
[  351.607255] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  351.612621] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  351.619890] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  351.627159] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  351.634427] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  351.641696] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  351.648986] warn_alloc_show_mem: 1 callbacks suppressed
[  351.648998] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  351.649000] Mem-Info:
[  351.649034] active_anon:28755 inactive_anon:112 isolated_anon:0
[  351.649034]  active_file:13 inactive_file:12 isolated_file:0
[  351.649034]  unevictable:0 dirty:0 writeback:0 unstable:0
[  351.649034]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  351.649034]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  351.649034]  free:13701 free_pcp:389 free_cma:0
[  351.654383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  351.661575] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  351.663974] Call Trace:
[  351.696849] Node 0 
[  351.706238]  <IRQ>
[  351.733664] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  351.736242]  dump_stack+0x1c4/0x2b4
[  351.738446] lowmem_reserve[]:
[  351.740595]  ? dump_stack_print_info.cold.2+0x52/0x52
[  351.766066]  0 2819
[  351.769734]  warn_alloc.cold.119+0xb7/0x1bd
[  351.772803]  6323
[  351.777988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  351.780223]  6323
[  351.784541]  ? lock_downgrade+0x900/0x900
[  351.791424]  ? trace_hardirqs_off+0xb8/0x310
[  351.793463] Node 0 
[  351.797605]  ? trace_hardirqs_off+0xb8/0x310
[  351.802015] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  351.804253]  __alloc_pages_slowpath+0x2667/0x2d80
[  351.808636] lowmem_reserve[]:
[  351.835489]  ? warn_alloc+0x120/0x120
[  351.840290]  0
[  351.843401]  ? __lock_acquire+0x7ec/0x4ec0
[  351.847190]  0
[  351.848989]  ? warn_alloc+0x120/0x120
[  351.853212]  3503
[  351.855016]  ? print_usage_bug+0xc0/0xc0
[  351.858793]  3503
[  351.860851]  ? warn_alloc+0x120/0x120
[  351.866952]  ? print_usage_bug+0xc0/0xc0
[  351.870739] Node 0 
[  351.874801]  ? mark_held_locks+0x130/0x130
[  351.874831] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  351.874838] lowmem_reserve[]:
[  351.877072]  ? mark_held_locks+0x130/0x130
[  351.881285]  0
[  351.909748]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  351.912822]  0
[  351.917054]  ? should_fail+0x22d/0xd01
[  351.918848]  0
[  351.924397]  ? graph_lock+0x170/0x170
[  351.926188]  0
[  351.930073]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.935643]  ? __lock_acquire+0x7ec/0x4ec0
[  351.937425] Node 0 
[  351.942521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  351.942537]  ? should_fail+0x22d/0xd01
[  351.946757] DMA: 
[  351.948993]  ? mark_held_locks+0x130/0x130
[  351.954077] 1*4kB 
[  351.957958]  ? mark_held_locks+0x130/0x130
[  351.959997] (U) 0*8kB 
[  351.964256]  ? lock_downgrade+0x900/0x900
[  351.966387] 0*16kB 
[  351.970616]  ? graph_lock+0x170/0x170
[  351.973093] 1*32kB 
[  351.977267]  ? graph_lock+0x170/0x170
[  351.979487] (U) 
[  351.983282]  ? graph_lock+0x170/0x170
[  351.985501] 2*64kB 
[  351.989295]  ? print_usage_bug+0xc0/0xc0
[  351.991251] (U) 
[  351.995069]  ? do_raw_spin_unlock+0xa7/0x2f0
[  351.997284] 1*128kB 
[  352.001340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.003293] (U) 
[  352.007702]  ? check_preemption_disabled+0x48/0x200
[  352.010005] 1*256kB 
[  352.015662]  ? check_preemption_disabled+0x48/0x200
[  352.015685]  ? __lock_is_held+0xb5/0x140
[  352.017639] (U) 
[  352.022651]  __alloc_pages_nodemask+0xa80/0xde0
[  352.024949] 0*512kB 
[  352.029953]  ? graph_lock+0x170/0x170
[  352.033992] 1*1024kB 
[  352.035967]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  352.040613] (U) 
[  352.042933]  ? graph_lock+0x170/0x170
[  352.046735] 1*2048kB 
[  352.049144]  ? find_held_lock+0x36/0x1c0
[  352.054130] (M) 
[  352.056113]  ? ____cache_alloc_node+0x1c7/0x1e0
[  352.059886] 3*4096kB 
[  352.062291]  ? lock_downgrade+0x900/0x900
[  352.066329] (M) 
[  352.068311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.072953] = 15908kB
[  352.075361]  cache_grow_begin+0x91/0x8c0
[  352.079497] Node 0 
[  352.081483]  ? do_raw_spin_unlock+0xa7/0x2f0
[  352.086993] DMA32: 1*4kB 
[  352.089433]  fallback_alloc+0x203/0x2e0
[  352.093472] (U) 
[  352.095712]  ____cache_alloc_node+0x1c7/0x1e0
[  352.100104] 0*8kB 
[  352.102865]  kmem_cache_alloc_node+0xe3/0x730
[  352.106817] 2*16kB 
[  352.108802]  ? __alloc_skb+0x668/0x770
[  352.113276] (M) 
[  352.115423]  __alloc_skb+0x119/0x770
[  352.119895] 2*32kB 
[  352.122128]  ? calc_wheel_index+0x220/0x220
[  352.126020] (M) 
[  352.128035]  ? skb_scrub_packet+0x490/0x490
[  352.131757] 5*64kB 
[  352.133995]  ? vprintk_default+0x28/0x30
[  352.138286] (UM) 
[  352.140256]  ? vprintk_func+0x85/0x181
[  352.144558] 3*128kB 
[  352.146813]  ? printk+0xa7/0xcf
[  352.150865] (M) 
[  352.152923]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  352.156805] 3*256kB 
[  352.159141]  new_skb+0x26/0x1c0
[  352.162400] (M) 
[  352.164372]  aoecmd_cfg+0x279/0x7f0
[  352.169110] 4*512kB (UM) 
[  352.171454]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  352.174710] 3*1024kB 
[  352.176690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.180293] (UM) 
[  352.183052]  ? check_preemption_disabled+0x48/0x200
[  352.187350] 3*2048kB 
[  352.189778]  ? check_preemption_disabled+0x48/0x200
[  352.195293] (M) 
[  352.197373]  ? __lock_is_held+0xb5/0x140
[  352.202372] 3*4096kB 
[  352.204785]  discover_timer+0x50/0x60
[  352.209777] (M) 
[  352.211761]  call_timer_fn+0x272/0x920
[  352.215796] = 25124kB
[  352.215805] Node 0 
[  352.218218]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.222013] Normal: 
[  352.223989]  ? process_timeout+0x40/0x40
[  352.227852] 311*4kB 
[  352.230261]  ? find_held_lock+0x36/0x1c0
[  352.232477] (MEH) 
[  352.237319]  ? __run_timers+0x7da/0xc70
[  352.239621] 580*8kB 
[  352.243681]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.245982] (UMEH) 
[  352.250041]  ? _raw_spin_unlock_irq+0x27/0x80
[  352.252173] 261*16kB 
[  352.256147]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.258450] (UMEH) 
[  352.262942]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  352.265159] 101*32kB 
[  352.269668]  ? trace_hardirqs_on+0xbd/0x310
[  352.272053] (UMH) 
[  352.276893]  ? kasan_check_read+0x11/0x20
[  352.279113] 1*64kB 
[  352.283691]  ? __run_timers+0x7da/0xc70
[  352.286078] (U) 
[  352.290400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  352.292540] 0*128kB 
[  352.296690]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  352.298910] 0*256kB 
[  352.302883]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  352.304842] 1*512kB 
[  352.310308]  __run_timers+0x7e5/0xc70
[  352.312610] (U) 
[  352.316869]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  352.319170] 0*1024kB 
[  352.324020]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  352.326309] 0*2048kB 
[  352.330108]  ? graph_lock+0x170/0x170
[  352.332066] 0*4096kB 
[  352.337430]  ? enqueue_hrtimer+0x1a5/0x560
[  352.339837] = 13868kB
[  352.344844]  ? lock_release+0x970/0x970
[  352.344861]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  352.347260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  352.351065]  ? find_held_lock+0x36/0x1c0
[  352.353462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  352.357689]  ? graph_lock+0x170/0x170
[  352.360080] 144 total pagecache pages
[  352.364052]  ? pvclock_read_flags+0x160/0x160
[  352.369229] 0 pages in swap cache
[  352.378061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.382102] Swap cache stats: add 0, delete 0, find 0/0
[  352.390686]  ? check_preemption_disabled+0x48/0x200
[  352.394475] Free swap  = 0kB
[  352.398302]  ? __lock_is_held+0xb5/0x140
[  352.402757] Total swap = 0kB
[  352.402765] 1965979 pages RAM
[  352.406221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.411734] 0 pages HighMem/MovableOnly
[  352.411743] 342307 pages reserved
[  352.417124]  ? check_preemption_disabled+0x48/0x200
[  352.422125] 0 pages cma reserved
[  352.425145]  run_timer_softirq+0x52/0xb0
[  352.429262] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  352.432222]  ? rcu_read_lock_sched_held+0x108/0x120
[  352.435360] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.440836]  __do_softirq+0x30b/0xad8
[  352.444800] syz-fuzzer cpuset=
[  352.448260]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  352.453260] /
[  352.456639]  ? pvclock_read_flags+0x160/0x160
[  352.460686]  mems_allowed=0
[  352.467174]  ? lapic_next_event+0x5a/0x90
[  352.507680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.513220]  ? check_preemption_disabled+0x48/0x200
[  352.518237]  ? check_preemption_disabled+0x48/0x200
[  352.523261]  ? kvm_clock_read+0x18/0x30
[  352.527238]  ? kvm_sched_clock_read+0x9/0x20
[  352.531654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.537190]  ? check_preemption_disabled+0x48/0x200
[  352.542222]  irq_exit+0x17f/0x1c0
[  352.545687]  smp_apic_timer_interrupt+0x1cb/0x760
[  352.550529]  ? smp_reschedule_interrupt+0x109/0x650
[  352.555551]  ? smp_call_function_single_interrupt+0x650/0x650
[  352.561441]  ? interrupt_entry+0xb5/0xf0
[  352.565506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.570520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  352.575590]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.580436]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.585466]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.590484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.596028]  ? check_preemption_disabled+0x48/0x200
[  352.601070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.605921]  apic_timer_interrupt+0xf/0x20
[  352.610152]  </IRQ>
[  352.612404] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  352.618285] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  352.637188] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  352.644897] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  352.652164] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  352.659426] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  352.666693] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  352.673957] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  352.681273]  ? save_stack+0xa9/0xd0
[  352.684916]  __kmalloc_node_track_caller+0x33/0x70
[  352.689851]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  352.694615]  pskb_expand_head+0x230/0x10f0
[  352.698879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.704418]  ? memcpy+0x45/0x50
[  352.707700]  ? __copy_skb_header+0x350/0x6b0
[  352.712111]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  352.716603]  ? skb_checksum+0x140/0x140
[  352.720587]  ? __lock_is_held+0xb5/0x140
[  352.724650]  ? kasan_check_write+0x14/0x20
[  352.728894]  ? __skb_clone+0x6c7/0xa00
[  352.732786]  ? __copy_skb_header+0x6b0/0x6b0
[  352.737198]  ? kmem_cache_alloc+0x33a/0x730
[  352.741531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.747076]  skb_ensure_writable+0x3dd/0x640
[  352.751487]  ? skb_cow_data+0xf10/0xf10
[  352.755468]  ? preempt_notifier_register+0x200/0x200
[  352.760576]  ? __switch_to_asm+0x34/0x70
[  352.764647]  ? __switch_to_asm+0x34/0x70
[  352.768706]  ? __switch_to_asm+0x40/0x70
[  352.772792]  ? __switch_to_asm+0x34/0x70
[  352.776857]  ? __switch_to_asm+0x40/0x70
[  352.780917]  ? __switch_to_asm+0x40/0x70
[  352.785030]  ? __switch_to_asm+0x34/0x70
[  352.789122]  ? __switch_to_asm+0x34/0x70
[  352.793216]  ? __switch_to_asm+0x40/0x70
[  352.797278]  ? __switch_to_asm+0x34/0x70
[  352.801347]  bpf_clone_redirect+0x14a/0x490
[  352.805703]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  352.810725]  ? __sched_text_start+0x8/0x8
[  352.814876]  ? retint_kernel+0x2d/0x2d
[  352.818768]  ? trace_hardirqs_on_caller+0xc0/0x310
[  352.823712]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  352.828478]  ? find_held_lock+0x36/0x1c0
[  352.832548]  ? lock_acquire+0x1ed/0x520
[  352.836520]  ? bpf_test_run+0x32e/0x5a0
[  352.840497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  352.846042]  ? check_preemption_disabled+0x48/0x200
[  352.851067]  ? kasan_check_read+0x11/0x20
[  352.855223]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  352.860502]  ? rcu_bh_qs+0xc0/0xc0
[  352.864050]  ? preempt_schedule+0x4d/0x60
[  352.868200]  ? ___preempt_schedule+0x16/0x18
[  352.872619]  ? bpf_test_run+0x1c0/0x5a0
[  352.876628]  ? netlink_diag_dump+0x2a0/0x2a0
[  352.881053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  352.886591]  ? bpf_test_init.isra.9+0x70/0x100
[  352.891176]  ? bpf_prog_test_run_skb+0x634/0xb40
[  352.895957]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.900801]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  352.906808]  ? fput+0x130/0x1a0
[  352.910089]  ? __bpf_prog_get+0x9b/0x290
[  352.914154]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  352.918997]  ? bpf_prog_test_run+0x130/0x1a0
[  352.923416]  ? __x64_sys_bpf+0x3d8/0x510
[  352.927494]  ? bpf_prog_get+0x20/0x20
[  352.931318]  ? do_syscall_64+0x1b9/0x820
[  352.935379]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  352.940752]  ? syscall_return_slowpath+0x5e0/0x5e0
[  352.945687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.950551]  ? trace_hardirqs_on_caller+0x310/0x310
[  352.955567]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  352.960589]  ? prepare_exit_to_usermode+0x291/0x3b0
[  352.965646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  352.970513]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  352.975916] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  352.975989] aoe: skb alloc failure
[  352.982852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  352.982858] Call Trace:
[  352.982865]  <IRQ>
[  352.982885]  dump_stack+0x1c4/0x2b4
[  352.982904]  ? dump_stack_print_info.cold.2+0x52/0x52
[  352.986454] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  352.995815]  warn_alloc.cold.119+0xb7/0x1bd
[  352.998383] syz-executor1 cpuset=
[  353.000531]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  353.004135] syz1
[  353.009321]  ? lock_downgrade+0x900/0x900
[  353.019788]  mems_allowed=0
[  353.024128]  ? trace_hardirqs_off+0xb8/0x310
[  353.045838]  ? trace_hardirqs_off+0xb8/0x310
[  353.050259]  __alloc_pages_slowpath+0x2667/0x2d80
[  353.055155]  ? warn_alloc+0x120/0x120
[  353.058964]  ? warn_alloc+0x120/0x120
[  353.062771]  ? print_usage_bug+0xc0/0xc0
[  353.066842]  ? warn_alloc+0x120/0x120
[  353.070664]  ? print_usage_bug+0xc0/0xc0
[  353.074729]  ? __lock_acquire+0x7ec/0x4ec0
[  353.078974]  ? __lock_acquire+0x7ec/0x4ec0
[  353.083208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.088743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.094286]  ? should_fail+0x22d/0xd01
[  353.098186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.103301]  ? __lock_acquire+0x7ec/0x4ec0
[  353.107549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.112651]  ? __lock_acquire+0x7ec/0x4ec0
[  353.116887]  ? should_fail+0x22d/0xd01
[  353.120787]  ? mark_held_locks+0x130/0x130
[  353.125027]  ? mark_held_locks+0x130/0x130
[  353.129266]  ? graph_lock+0x170/0x170
[  353.133077]  ? print_usage_bug+0xc0/0xc0
[  353.137138]  ? graph_lock+0x170/0x170
[  353.140944]  ? print_usage_bug+0xc0/0xc0
[  353.145006]  ? wq_watchdog_touch+0x9c/0xfe
[  353.149244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.154790]  ? check_preemption_disabled+0x48/0x200
[  353.159822]  ? check_preemption_disabled+0x48/0x200
[  353.164865]  ? __lock_is_held+0xb5/0x140
[  353.168938]  __alloc_pages_nodemask+0xa80/0xde0
[  353.173614]  ? graph_lock+0x170/0x170
[  353.177423]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.182443]  ? graph_lock+0x170/0x170
[  353.186263]  ? find_held_lock+0x36/0x1c0
[  353.190342]  ? ____cache_alloc_node+0x1c7/0x1e0
[  353.195031]  ? lock_downgrade+0x900/0x900
[  353.199208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.204762]  cache_grow_begin+0x91/0x8c0
[  353.208835]  ? do_raw_spin_unlock+0xa7/0x2f0
[  353.213259]  fallback_alloc+0x203/0x2e0
[  353.217244]  ____cache_alloc_node+0x1c7/0x1e0
[  353.221748]  kmem_cache_alloc_node+0xe3/0x730
[  353.226253]  ? ipv6_get_ifaddr+0x42e/0x620
[  353.230522]  __alloc_skb+0x119/0x770
[  353.234247]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.239540]  ? skb_scrub_packet+0x490/0x490
[  353.243867]  ? lock_downgrade+0x900/0x900
[  353.248039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.253595]  ? refcount_sub_and_test_checked+0x203/0x310
[  353.259051]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  353.264522]  ? addrconf_rs_timer+0x690/0x690
[  353.268965]  ndisc_alloc_skb+0x144/0x340
[  353.273034]  ndisc_send_rs+0x331/0x6e0
[  353.276935]  addrconf_rs_timer+0x314/0x690
[  353.281180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.285430]  call_timer_fn+0x272/0x920
[  353.289319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.293558]  ? process_timeout+0x40/0x40
[  353.297648]  ? find_held_lock+0x36/0x1c0
[  353.301719]  ? mark_held_locks+0xc7/0x130
[  353.305877]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.310372]  ? _raw_spin_unlock_irq+0x27/0x80
[  353.314874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.319129]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  353.323760]  ? trace_hardirqs_on+0xbd/0x310
[  353.328138]  ? kasan_check_read+0x11/0x20
[  353.332305]  ? __run_timers+0x7da/0xc70
[  353.336314]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.341792]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.346041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  353.350283]  __run_timers+0x7e5/0xc70
[  353.354110]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  353.359478]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  353.364515]  ? graph_lock+0x170/0x170
[  353.368324]  ? print_usage_bug+0xc0/0xc0
[  353.372456]  ? lock_release+0x970/0x970
[  353.376439]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  353.381638]  ? find_held_lock+0x36/0x1c0
[  353.385706]  ? graph_lock+0x170/0x170
[  353.389519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.395062]  ? check_preemption_disabled+0x48/0x200
[  353.400095]  ? __lock_is_held+0xb5/0x140
[  353.404173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.409720]  ? check_preemption_disabled+0x48/0x200
[  353.414746]  run_timer_softirq+0x52/0xb0
[  353.418816]  ? rcu_read_lock_sched_held+0x108/0x120
[  353.423839]  __do_softirq+0x30b/0xad8
[  353.427668]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  353.432783]  ? pvclock_read_flags+0x160/0x160
[  353.437281]  ? lapic_next_event+0x5a/0x90
[  353.441435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.446978]  ? check_preemption_disabled+0x48/0x200
[  353.452009]  ? check_preemption_disabled+0x48/0x200
[  353.457037]  ? kvm_clock_read+0x18/0x30
[  353.461013]  ? kvm_sched_clock_read+0x9/0x20
[  353.465427]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.470973]  ? check_preemption_disabled+0x48/0x200
[  353.476015]  irq_exit+0x17f/0x1c0
[  353.479477]  smp_apic_timer_interrupt+0x1cb/0x760
[  353.484324]  ? smp_reschedule_interrupt+0x109/0x650
[  353.489343]  ? smp_call_function_single_interrupt+0x650/0x650
[  353.495251]  ? interrupt_entry+0xb5/0xf0
[  353.499333]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.504359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  353.509391]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.514267]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.519287]  ? trace_hardirqs_on_caller+0x310/0x310
[  353.524304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.529849]  ? check_preemption_disabled+0x48/0x200
[  353.534888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  353.539745]  apic_timer_interrupt+0xf/0x20
[  353.543977]  </IRQ>
[  353.546223] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  353.551519] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  353.570422] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  353.578134] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  353.585406] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  353.592671] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  353.599936] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  353.607241] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  353.614546]  ? arch_local_irq_restore+0x45/0x52
[  353.619246]  dump_stack+0x26a/0x2b4
[  353.622881]  ? dump_stack_print_info.cold.2+0x52/0x52
[  353.628085]  ? mark_held_locks+0x130/0x130
[  353.632317]  ? mark_held_locks+0x130/0x130
[  353.636557]  dump_header+0x27b/0xf72
[  353.640289]  ? pagefault_out_of_memory+0x197/0x197
[  353.645252]  ? __lock_acquire+0x7ec/0x4ec0
[  353.649501]  ? mem_cgroup_charge_statistics+0x780/0x780
[  353.654906]  ? print_usage_bug+0xc0/0xc0
[  353.658968]  ? print_usage_bug+0xc0/0xc0
[  353.663035]  ? graph_lock+0x170/0x170
[  353.666841]  ? print_usage_bug+0xc0/0xc0
[  353.670909]  ? print_usage_bug+0xc0/0xc0
[  353.674979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.680527]  ? find_held_lock+0x36/0x1c0
[  353.684598]  ? mark_held_locks+0xc7/0x130
[  353.688786]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.693885]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  353.698991]  ? lockdep_hardirqs_on+0x421/0x5c0
[  353.703578]  ? trace_hardirqs_on+0xbd/0x310
[  353.707898]  ? kasan_check_read+0x11/0x20
[  353.712047]  ? ___ratelimit+0x36f/0x655
[  353.716022]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  353.721472]  ? trace_hardirqs_on+0x310/0x310
[  353.725884]  ? lock_downgrade+0x900/0x900
[  353.730057]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  353.735174]  ? ___ratelimit+0xaa/0x655
[  353.739067]  ? idr_get_free+0xec0/0xec0
[  353.743044]  ? kasan_check_write+0x14/0x20
[  353.747279]  ? do_raw_spin_lock+0xc1/0x200
[  353.751528]  oom_kill_process.cold.27+0x10/0x903
[  353.756284]  ? graph_lock+0x170/0x170
[  353.760092]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.765915]  ? kasan_check_read+0x11/0x20
[  353.770063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.775354]  ? oom_evaluate_task+0x540/0x540
[  353.779768]  ? find_held_lock+0x36/0x1c0
[  353.783850]  ? out_of_memory+0x974/0x1430
[  353.788032]  ? lock_downgrade+0x900/0x900
[  353.792201]  ? check_preemption_disabled+0x48/0x200
[  353.797244]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.803049]  ? kasan_check_read+0x11/0x20
[  353.807207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.812521]  ? rcu_bh_qs+0xc0/0xc0
[  353.816078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.821615]  ? oom_evaluate_task+0x302/0x540
[  353.826034]  out_of_memory+0xa84/0x1430
[  353.830022]  ? oom_killer_disable+0x3a0/0x3a0
[  353.834527]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  353.839465]  ? __mutex_add_waiter+0x2a0/0x2a0
[  353.843980]  __alloc_pages_slowpath+0x2318/0x2d80
[  353.848855]  ? warn_alloc+0x120/0x120
[  353.852673]  ? find_get_entry+0x2f2/0xc40
[  353.856839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  353.862382]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  353.867316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  353.872856]  ? should_fail+0x22d/0xd01
[  353.876749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  353.881868]  ? __lock_is_held+0xb5/0x140
[  353.885969]  ? __lock_is_held+0xb5/0x140
[  353.890050]  ? find_held_lock+0x36/0x1c0
[  353.894125]  ? ___might_sleep+0x1ed/0x300
[  353.898271]  ? lock_release+0x970/0x970
[  353.902261]  ? arch_local_save_flags+0x40/0x40
[  353.906861]  ? __might_sleep+0x95/0x190
[  353.910843]  __alloc_pages_nodemask+0xa80/0xde0
[  353.915529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  353.920564]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.926363]  ? kasan_check_read+0x11/0x20
[  353.930518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.935800]  ? graph_lock+0x170/0x170
[  353.939609]  ? print_usage_bug+0xc0/0xc0
[  353.943675]  ? graph_lock+0x170/0x170
[  353.947491]  ? graph_lock+0x170/0x170
[  353.951303]  ? __do_page_cache_readahead+0x7ce/0x980
[  353.956413]  ? find_held_lock+0x36/0x1c0
[  353.960481]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  353.966032]  alloc_pages_current+0x10c/0x210
[  353.970442]  ? lock_downgrade+0x900/0x900
[  353.974603]  __page_cache_alloc+0x38f/0x5b0
[  353.978931]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  353.984725]  ? kasan_check_read+0x11/0x20
[  353.988880]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  353.994166]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  353.998849]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.004418]  ? check_preemption_disabled+0x48/0x200
[  354.009443]  filemap_fault+0x1594/0x25f0
[  354.014017]  ? __lock_page_or_retry+0xa00/0xa00
[  354.018695]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.024500]  ? kasan_check_read+0x11/0x20
[  354.028656]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.033935]  ? rcu_bh_qs+0xc0/0xc0
[  354.037500]  ? filemap_map_pages+0xdea/0x1980
[  354.042010]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  354.047125]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  354.052407]  ? debug_object_free+0x325/0x690
[  354.056816]  ? find_get_pages_range_tag+0x1320/0x1320
[  354.062013]  ? graph_lock+0x170/0x170
[  354.065822]  ? kasan_check_read+0x11/0x20
[  354.069971]  ? debug_object_destroy+0x2b0/0x2b0
[  354.074664]  ? lock_acquire+0x1ed/0x520
[  354.078640]  ? ext4_filemap_fault+0x7a/0xad
[  354.082972]  ? lock_release+0x970/0x970
[  354.086951]  ? arch_local_save_flags+0x40/0x40
[  354.091544]  ? futex_wait_setup+0x3e0/0x3e0
[  354.095877]  ? down_read+0xb0/0x1d0
[  354.099504]  ? ext4_filemap_fault+0x7a/0xad
[  354.103838]  ? __down_interruptible+0x700/0x700
[  354.108534]  ext4_filemap_fault+0x82/0xad
[  354.112685]  __do_fault+0x100/0x6b0
[  354.116317]  ? print_bad_pte+0x6c0/0x6c0
[  354.120384]  ? do_futex+0x249/0x26d0
[  354.124098]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.129635]  ? check_preemption_disabled+0x48/0x200
[  354.134650]  ? pmd_val+0x88/0x100
[  354.138115]  ? add_mm_counter_fast+0xd0/0xd0
[  354.142538]  ? pmd_val+0x88/0x100
[  354.145991]  ? add_mm_counter_fast+0xd0/0xd0
[  354.150404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.155949]  __handle_mm_fault+0x3709/0x53e0
[  354.160358]  ? debug_smp_processor_id+0x1c/0x20
[  354.165060]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  354.169903]  ? graph_lock+0x170/0x170
[  354.173707]  ? print_usage_bug+0xc0/0xc0
[  354.177783]  ? graph_lock+0x170/0x170
[  354.181586]  ? graph_lock+0x170/0x170
[  354.185409]  ? handle_mm_fault+0x42a/0xc70
[  354.189645]  ? lock_downgrade+0x900/0x900
[  354.193802]  ? check_preemption_disabled+0x48/0x200
[  354.198851]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  354.204655]  ? kasan_check_read+0x11/0x20
[  354.208816]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  354.214096]  ? rcu_bh_qs+0xc0/0xc0
[  354.217638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  354.223095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.228655]  ? check_preemption_disabled+0x48/0x200
[  354.233745]  handle_mm_fault+0x54f/0xc70
[  354.237834]  ? __handle_mm_fault+0x53e0/0x53e0
[  354.242426]  ? find_vma+0x34/0x190
[  354.245986]  __do_page_fault+0x67d/0xed0
[  354.250093]  ? mm_fault_error+0x380/0x380
[  354.254247]  ? trace_hardirqs_off+0xb8/0x310
[  354.258669]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  354.264041]  ? trace_hardirqs_on+0x310/0x310
[  354.268475]  do_page_fault+0xf2/0x7e0
[  354.272303]  ? vmalloc_sync_all+0x30/0x30
[  354.276457]  ? error_entry+0x70/0xd0
[  354.280178]  ? trace_hardirqs_off_caller+0xbb/0x310
[  354.285213]  ? trace_hardirqs_on_caller+0xc0/0x310
[  354.290158]  ? syscall_return_slowpath+0x5e0/0x5e0
[  354.295096]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.299945]  ? trace_hardirqs_on_caller+0x310/0x310
[  354.304961]  ? trace_hardirqs_off+0x310/0x310
[  354.309462]  ? prepare_exit_to_usermode+0x291/0x3b0
[  354.314480]  ? page_fault+0x8/0x30
[  354.318043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  354.322908]  ? page_fault+0x8/0x30
[  354.326470]  page_fault+0x1e/0x30
[  354.329967] RIP: 0033:0x45ddf3
[  354.333171] Code: Bad RIP value.
[  354.336537] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  354.341904] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  354.349176] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  354.356450] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  354.363719] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  354.370998] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  354.378299] warn_alloc_show_mem: 1 callbacks suppressed
[  354.378311] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  354.378313] Mem-Info:
[  354.378343] active_anon:28755 inactive_anon:112 isolated_anon:0
[  354.378343]  active_file:13 inactive_file:12 isolated_file:0
[  354.378343]  unevictable:0 dirty:0 writeback:0 unstable:0
[  354.378343]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  354.378343]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  354.378343]  free:13701 free_pcp:389 free_cma:0
[  354.383693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  354.390889] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  354.393290] Call Trace:
[  354.426172] Node 0 
[  354.435536]  <IRQ>
[  354.462996] 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
[  354.465562]  dump_stack+0x1c4/0x2b4
[  354.467769] lowmem_reserve[]:
[  354.469922]  ? dump_stack_print_info.cold.2+0x52/0x52
[  354.495415]  0 2819
[  354.499068]  warn_alloc.cold.119+0xb7/0x1bd
[  354.502142]  6323
[  354.507332]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  354.509574]  6323
[  354.513900]  ? lock_downgrade+0x900/0x900
[  354.520784]  ? trace_hardirqs_off+0xb8/0x310
[  354.522822] Node 0 
[  354.526972]  ? trace_hardirqs_off+0xb8/0x310
[  354.531398] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  354.533613]  __alloc_pages_slowpath+0x2667/0x2d80
[  354.537991] lowmem_reserve[]:
[  354.564837]  ? warn_alloc+0x120/0x120
[  354.569636]  0
[  354.572755]  ? __lock_acquire+0x7ec/0x4ec0
[  354.576537]  0
[  354.578361]  ? warn_alloc+0x120/0x120
[  354.582574]  3503
[  354.584377]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  354.588160]  3503
[  354.590221]  ? print_usage_bug+0xc0/0xc0
[  354.598064]  ? warn_alloc+0x120/0x120
[  354.602107] Node 0 
[  354.605900]  ? print_usage_bug+0xc0/0xc0
[  354.605932] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  354.605939] lowmem_reserve[]:
[  354.608177]  ? mark_held_locks+0x130/0x130
[  354.612222]  0
[  354.640718]  ? mark_held_locks+0x130/0x130
[  354.643812]  0
[  354.648050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  354.649837]  0
[  354.654072]  ? should_fail+0x22d/0xd01
[  354.655851]  0
[  354.661385]  ? graph_lock+0x170/0x170
[  354.667051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.668848] Node 0 
[  354.672645]  ? __lock_acquire+0x7ec/0x4ec0
[  354.677724] DMA: 
[  354.680013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  354.684224] 1*4kB 
[  354.686294]  ? should_fail+0x22d/0xd01
[  354.691373] (U) 
[  354.693530]  ? mark_held_locks+0x130/0x130
[  354.697392] 0*8kB 0*16kB 
[  354.699380]  ? mark_held_locks+0x130/0x130
[  354.703592] 1*32kB 
[  354.706360]  ? lock_downgrade+0x900/0x900
[  354.710574] (U) 
[  354.712810]  ? graph_lock+0x170/0x170
[  354.716939] 2*64kB 
[  354.718917]  ? graph_lock+0x170/0x170
[  354.722695] (U) 
[  354.724929]  ? graph_lock+0x170/0x170
[  354.728726] 1*128kB 
[  354.730698]  ? print_usage_bug+0xc0/0xc0
[  354.734479] (U) 
[  354.736821]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.740862] 1*256kB 
[  354.742838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.747220] (U) 
[  354.749544]  ? check_preemption_disabled+0x48/0x200
[  354.755054] 0*512kB 
[  354.757035]  ? check_preemption_disabled+0x48/0x200
[  354.762034] 1*1024kB 
[  354.764361]  ? __lock_is_held+0xb5/0x140
[  354.769349] (U) 
[  354.771760]  __alloc_pages_nodemask+0xa80/0xde0
[  354.775801] 1*2048kB 
[  354.777777]  ? graph_lock+0x170/0x170
[  354.782427] (M) 
[  354.784845]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  354.788647] 3*4096kB 
[  354.790631]  ? graph_lock+0x170/0x170
[  354.795645] (M) 
[  354.798077]  ? find_held_lock+0x36/0x1c0
[  354.801850] = 15908kB
[  354.803836]  ? ____cache_alloc_node+0x1c7/0x1e0
[  354.807873] Node 0 
[  354.810285]  ? lock_downgrade+0x900/0x900
[  354.814932] DMA32: 1*4kB 
[  354.817182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.821305] (U) 
[  354.824067]  cache_grow_begin+0x91/0x8c0
[  354.829595] 0*8kB 
[  354.831575]  ? do_raw_spin_unlock+0xa7/0x2f0
[  354.835614] 2*16kB 
[  354.837771]  fallback_alloc+0x203/0x2e0
[  354.842153] (M) 
[  354.844393]  ____cache_alloc_node+0x1c7/0x1e0
[  354.848347] 2*32kB 
[  354.850323]  kmem_cache_alloc_node+0xe3/0x730
[  354.854797] (M) 
[  354.857035]  ? __alloc_skb+0x668/0x770
[  354.861515] 5*64kB 
[  354.863535]  __alloc_skb+0x119/0x770
[  354.867545] (UM) 
[  354.869791]  ? calc_wheel_index+0x220/0x220
[  354.873484] 3*128kB 
[  354.875588]  ? skb_scrub_packet+0x490/0x490
[  354.879895] (M) 
[  354.882247]  ? vprintk_default+0x28/0x30
[  354.886556] 3*256kB 
[  354.888522]  ? vprintk_func+0x85/0x181
[  354.888537]  ? printk+0xa7/0xcf
[  354.892585] (M) 
[  354.894916]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  354.898798] 4*512kB 
[  354.902095]  new_skb+0x26/0x1c0
[  354.904181] (UM) 3*1024kB 
[  354.908948]  aoecmd_cfg+0x279/0x7f0
[  354.911255] (UM) 
[  354.914538]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  354.917358] 3*2048kB 
[  354.920982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  354.923014] (M) 3*4096kB 
[  354.927369]  ? check_preemption_disabled+0x48/0x200
[  354.929759] (M) 
[  354.935293]  ? check_preemption_disabled+0x48/0x200
[  354.938031] = 25124kB
[  354.943048]  ? __lock_is_held+0xb5/0x140
[  354.944996] Node 0 
[  354.950028]  discover_timer+0x50/0x60
[  354.952411] Normal: 
[  354.956473]  call_timer_fn+0x272/0x920
[  354.958700] 311*4kB 
[  354.962512]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  354.964823] (MEH) 
[  354.968728]  ? process_timeout+0x40/0x40
[  354.971056] 580*8kB (UMEH) 
[  354.975906]  ? find_held_lock+0x36/0x1c0
[  354.978034] 261*16kB 
[  354.982096]  ? __run_timers+0x7da/0xc70
[  354.984999] (UMEH) 
[  354.989063]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.991450] 101*32kB 
[  354.995417]  ? _raw_spin_unlock_irq+0x27/0x80
[  354.997636] (UMH) 
[  355.002138]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.004532] 1*64kB 
[  355.009027]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  355.011153] (U) 
[  355.016001]  ? trace_hardirqs_on+0xbd/0x310
[  355.018218] 0*128kB 
[  355.022797]  ? kasan_check_read+0x11/0x20
[  355.024764] 0*256kB 
[  355.029083]  ? __run_timers+0x7da/0xc70
[  355.031385] 1*512kB 
[  355.035536]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  355.037838] (U) 
[  355.041814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  355.044116] 0*1024kB 
[  355.049564]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  355.051525] 0*2048kB 
[  355.055765]  __run_timers+0x7e5/0xc70
[  355.058153] 0*4096kB 
[  355.062999]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  355.065378] = 13868kB
[  355.065393] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  355.069211]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  355.071604] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  355.076956]  ? graph_lock+0x170/0x170
[  355.079348] 144 total pagecache pages
[  355.088181]  ? enqueue_hrtimer+0x1a5/0x560
[  355.093188] 0 pages in swap cache
[  355.101753]  ? lock_release+0x970/0x970
[  355.101783]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  355.105565] Swap cache stats: add 0, delete 0, find 0/0
[  355.105575] Free swap  = 0kB
[  355.109377]  ? find_held_lock+0x36/0x1c0
[  355.113589] Total swap = 0kB
[  355.117042]  ? graph_lock+0x170/0x170
[  355.121002] 1965979 pages RAM
[  355.126196]  ? pvclock_read_flags+0x160/0x160
[  355.131539] 0 pages HighMem/MovableOnly
[  355.134572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.138607] 342307 pages reserved
[  355.138616] 0 pages cma reserved
[  355.141638]  ? check_preemption_disabled+0x48/0x200
[  355.145494] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  355.148528]  ? __lock_is_held+0xb5/0x140
[  355.148545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.148564]  ? check_preemption_disabled+0x48/0x200
[  355.153111] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.157032]  run_timer_softirq+0x52/0xb0
[  355.162540] syz-fuzzer cpuset=
[  355.165990]  ? rcu_read_lock_sched_held+0x108/0x120
[  355.169332] /
[  355.174355]  __do_softirq+0x30b/0xad8
[  355.180829]  mems_allowed=0
[  355.184908]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  355.231429]  ? pvclock_read_flags+0x160/0x160
[  355.235940]  ? lapic_next_event+0x5a/0x90
[  355.240114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.245677]  ? check_preemption_disabled+0x48/0x200
[  355.250698]  ? check_preemption_disabled+0x48/0x200
[  355.255741]  ? kvm_clock_read+0x18/0x30
[  355.259724]  ? kvm_sched_clock_read+0x9/0x20
[  355.264152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.269715]  ? check_preemption_disabled+0x48/0x200
[  355.274765]  irq_exit+0x17f/0x1c0
[  355.278237]  smp_apic_timer_interrupt+0x1cb/0x760
[  355.283081]  ? smp_reschedule_interrupt+0x109/0x650
[  355.288113]  ? smp_call_function_single_interrupt+0x650/0x650
[  355.294014]  ? interrupt_entry+0xb5/0xf0
[  355.298087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.303109]  ? trace_hardirqs_off_caller+0xbb/0x310
[  355.308129]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.312985]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.318044]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.323091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.328652]  ? check_preemption_disabled+0x48/0x200
[  355.333687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.338550]  apic_timer_interrupt+0xf/0x20
[  355.342783]  </IRQ>
[  355.345030] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  355.350919] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  355.369831] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  355.377565] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  355.384856] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  355.392162] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  355.399442] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  355.406718] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  355.414038]  ? save_stack+0xa9/0xd0
[  355.417691]  __kmalloc_node_track_caller+0x33/0x70
[  355.422631]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  355.427414]  pskb_expand_head+0x230/0x10f0
[  355.431672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.437219]  ? memcpy+0x45/0x50
[  355.440520]  ? __copy_skb_header+0x350/0x6b0
[  355.444956]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  355.449467]  ? skb_checksum+0x140/0x140
[  355.453466]  ? __lock_is_held+0xb5/0x140
[  355.457540]  ? kasan_check_write+0x14/0x20
[  355.461777]  ? __skb_clone+0x6c7/0xa00
[  355.465675]  ? __copy_skb_header+0x6b0/0x6b0
[  355.470095]  ? kmem_cache_alloc+0x33a/0x730
[  355.474432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.479992]  skb_ensure_writable+0x3dd/0x640
[  355.484423]  ? skb_cow_data+0xf10/0xf10
[  355.488404]  ? preempt_notifier_register+0x200/0x200
[  355.493510]  ? __switch_to_asm+0x34/0x70
[  355.497571]  ? __switch_to_asm+0x34/0x70
[  355.501633]  ? __switch_to_asm+0x40/0x70
[  355.505696]  ? __switch_to_asm+0x34/0x70
[  355.509769]  ? __switch_to_asm+0x40/0x70
[  355.513829]  ? __switch_to_asm+0x40/0x70
[  355.517889]  ? __switch_to_asm+0x34/0x70
[  355.521952]  ? __switch_to_asm+0x34/0x70
[  355.526015]  ? __switch_to_asm+0x40/0x70
[  355.530078]  ? __switch_to_asm+0x34/0x70
[  355.534154]  bpf_clone_redirect+0x14a/0x490
[  355.538489]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  355.543517]  ? __sched_text_start+0x8/0x8
[  355.547680]  ? retint_kernel+0x2d/0x2d
[  355.551586]  ? trace_hardirqs_on_caller+0xc0/0x310
[  355.556531]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  355.561296]  ? find_held_lock+0x36/0x1c0
[  355.565378]  ? lock_acquire+0x1ed/0x520
[  355.569353]  ? bpf_test_run+0x32e/0x5a0
[  355.573333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.578885]  ? check_preemption_disabled+0x48/0x200
[  355.583909]  ? kasan_check_read+0x11/0x20
[  355.588062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.593343]  ? rcu_bh_qs+0xc0/0xc0
[  355.596890]  ? preempt_schedule+0x4d/0x60
[  355.601053]  ? ___preempt_schedule+0x16/0x18
[  355.605481]  ? bpf_test_run+0x1c0/0x5a0
[  355.609473]  ? netlink_diag_dump+0x2a0/0x2a0
[  355.613888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.619424]  ? bpf_test_init.isra.9+0x70/0x100
[  355.624013]  ? bpf_prog_test_run_skb+0x634/0xb40
[  355.628775]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.633620]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  355.639156]  ? fput+0x130/0x1a0
[  355.642438]  ? __bpf_prog_get+0x9b/0x290
[  355.646504]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  355.651378]  ? bpf_prog_test_run+0x130/0x1a0
[  355.655788]  ? __x64_sys_bpf+0x3d8/0x510
[  355.659850]  ? bpf_prog_get+0x20/0x20
[  355.663673]  ? do_syscall_64+0x1b9/0x820
[  355.667734]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  355.673104]  ? syscall_return_slowpath+0x5e0/0x5e0
[  355.678048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.682895]  ? trace_hardirqs_on_caller+0x310/0x310
[  355.687913]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  355.692933]  ? prepare_exit_to_usermode+0x291/0x3b0
[  355.697973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  355.702828]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  355.708215] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  355.708280] aoe: skb alloc failure
[  355.715160] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  355.715168] Call Trace:
[  355.718937] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  355.728049]  <IRQ>
[  355.730626] syz-executor1 cpuset=
[  355.741123]  dump_stack+0x1c4/0x2b4
[  355.743246] syz1
[  355.746699]  ? dump_stack_print_info.cold.2+0x52/0x52
[  355.750308]  mems_allowed=0
[  355.752294]  warn_alloc.cold.119+0xb7/0x1bd
[  355.764691]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  355.769546]  ? lock_downgrade+0x900/0x900
[  355.773707]  ? trace_hardirqs_off+0xb8/0x310
[  355.778155]  ? trace_hardirqs_off+0xb8/0x310
[  355.782612]  __alloc_pages_slowpath+0x2667/0x2d80
[  355.787487]  ? warn_alloc+0x120/0x120
[  355.791298]  ? warn_alloc+0x120/0x120
[  355.795102]  ? print_usage_bug+0xc0/0xc0
[  355.799177]  ? warn_alloc+0x120/0x120
[  355.802979]  ? print_usage_bug+0xc0/0xc0
[  355.807043]  ? __lock_acquire+0x7ec/0x4ec0
[  355.811279]  ? __lock_acquire+0x7ec/0x4ec0
[  355.815524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.821074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  355.826613]  ? should_fail+0x22d/0xd01
[  355.830539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.835648]  ? __lock_acquire+0x7ec/0x4ec0
[  355.839892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  355.845024]  ? __lock_acquire+0x7ec/0x4ec0
[  355.849263]  ? should_fail+0x22d/0xd01
[  355.853174]  ? mark_held_locks+0x130/0x130
[  355.857423]  ? mark_held_locks+0x130/0x130
[  355.861677]  ? graph_lock+0x170/0x170
[  355.865484]  ? print_usage_bug+0xc0/0xc0
[  355.869552]  ? graph_lock+0x170/0x170
[  355.873384]  ? print_usage_bug+0xc0/0xc0
[  355.877451]  ? wq_watchdog_touch+0x9c/0xfe
[  355.881692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.887235]  ? check_preemption_disabled+0x48/0x200
[  355.892256]  ? check_preemption_disabled+0x48/0x200
[  355.897289]  ? __lock_is_held+0xb5/0x140
[  355.901363]  __alloc_pages_nodemask+0xa80/0xde0
[  355.906034]  ? graph_lock+0x170/0x170
[  355.909852]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  355.914866]  ? graph_lock+0x170/0x170
[  355.918681]  ? find_held_lock+0x36/0x1c0
[  355.922760]  ? ____cache_alloc_node+0x1c7/0x1e0
[  355.927434]  ? lock_downgrade+0x900/0x900
[  355.931600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.937154]  cache_grow_begin+0x91/0x8c0
[  355.941234]  ? do_raw_spin_unlock+0xa7/0x2f0
[  355.945654]  fallback_alloc+0x203/0x2e0
[  355.949639]  ____cache_alloc_node+0x1c7/0x1e0
[  355.954142]  kmem_cache_alloc_node+0xe3/0x730
[  355.958644]  ? ipv6_get_ifaddr+0x42e/0x620
[  355.962914]  __alloc_skb+0x119/0x770
[  355.966636]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  355.971922]  ? skb_scrub_packet+0x490/0x490
[  355.976261]  ? lock_downgrade+0x900/0x900
[  355.980426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  355.985967]  ? refcount_sub_and_test_checked+0x203/0x310
[  355.991424]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  355.996883]  ? addrconf_rs_timer+0x690/0x690
[  356.001309]  ndisc_alloc_skb+0x144/0x340
[  356.005379]  ndisc_send_rs+0x331/0x6e0
[  356.009278]  addrconf_rs_timer+0x314/0x690
[  356.013858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.018114]  call_timer_fn+0x272/0x920
[  356.022016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.026298]  ? process_timeout+0x40/0x40
[  356.030364]  ? find_held_lock+0x36/0x1c0
[  356.034436]  ? mark_held_locks+0xc7/0x130
[  356.038595]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.043112]  ? _raw_spin_unlock_irq+0x27/0x80
[  356.047612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.051851]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  356.056438]  ? trace_hardirqs_on+0xbd/0x310
[  356.060766]  ? kasan_check_read+0x11/0x20
[  356.064919]  ? __run_timers+0x7da/0xc70
[  356.068895]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.074372]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.078642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  356.082912]  __run_timers+0x7e5/0xc70
[  356.086723]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  356.092097]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  356.097121]  ? graph_lock+0x170/0x170
[  356.100939]  ? print_usage_bug+0xc0/0xc0
[  356.105008]  ? lock_release+0x970/0x970
[  356.108989]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  356.114187]  ? find_held_lock+0x36/0x1c0
[  356.118257]  ? graph_lock+0x170/0x170
[  356.122067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.127608]  ? check_preemption_disabled+0x48/0x200
[  356.132663]  ? __lock_is_held+0xb5/0x140
[  356.136725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.142289]  ? check_preemption_disabled+0x48/0x200
[  356.147319]  run_timer_softirq+0x52/0xb0
[  356.151386]  ? rcu_read_lock_sched_held+0x108/0x120
[  356.156444]  __do_softirq+0x30b/0xad8
[  356.160257]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  356.165369]  ? pvclock_read_flags+0x160/0x160
[  356.169866]  ? lapic_next_event+0x5a/0x90
[  356.174029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.179578]  ? check_preemption_disabled+0x48/0x200
[  356.184607]  ? check_preemption_disabled+0x48/0x200
[  356.189642]  ? kvm_clock_read+0x18/0x30
[  356.193615]  ? kvm_sched_clock_read+0x9/0x20
[  356.198057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.203607]  ? check_preemption_disabled+0x48/0x200
[  356.208639]  irq_exit+0x17f/0x1c0
[  356.212095]  smp_apic_timer_interrupt+0x1cb/0x760
[  356.216939]  ? smp_reschedule_interrupt+0x109/0x650
[  356.221956]  ? smp_call_function_single_interrupt+0x650/0x650
[  356.227841]  ? interrupt_entry+0xb5/0xf0
[  356.231906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.236925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  356.241959]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.246802]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.251817]  ? trace_hardirqs_on_caller+0x310/0x310
[  356.256839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.262378]  ? check_preemption_disabled+0x48/0x200
[  356.267438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  356.272297]  apic_timer_interrupt+0xf/0x20
[  356.276528]  </IRQ>
[  356.278807] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  356.284108] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  356.303030] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  356.310769] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  356.318041] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  356.325306] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  356.332578] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  356.339873] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  356.347184]  ? arch_local_irq_restore+0x45/0x52
[  356.351867]  dump_stack+0x26a/0x2b4
[  356.355526]  ? dump_stack_print_info.cold.2+0x52/0x52
[  356.360766]  ? mark_held_locks+0x130/0x130
[  356.365019]  ? mark_held_locks+0x130/0x130
[  356.369280]  dump_header+0x27b/0xf72
[  356.373008]  ? pagefault_out_of_memory+0x197/0x197
[  356.377951]  ? __lock_acquire+0x7ec/0x4ec0
[  356.382190]  ? mem_cgroup_charge_statistics+0x780/0x780
[  356.387554]  ? print_usage_bug+0xc0/0xc0
[  356.391635]  ? print_usage_bug+0xc0/0xc0
[  356.395751]  ? graph_lock+0x170/0x170
[  356.399573]  ? print_usage_bug+0xc0/0xc0
[  356.403641]  ? print_usage_bug+0xc0/0xc0
[  356.407730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.413295]  ? find_held_lock+0x36/0x1c0
[  356.417410]  ? mark_held_locks+0xc7/0x130
[  356.421616]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.426752]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  356.431865]  ? lockdep_hardirqs_on+0x421/0x5c0
[  356.436457]  ? trace_hardirqs_on+0xbd/0x310
[  356.440780]  ? kasan_check_read+0x11/0x20
[  356.444941]  ? ___ratelimit+0x36f/0x655
[  356.448923]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.454394]  ? trace_hardirqs_on+0x310/0x310
[  356.458838]  ? lock_downgrade+0x900/0x900
[  356.463011]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.468143]  ? ___ratelimit+0xaa/0x655
[  356.472036]  ? idr_get_free+0xec0/0xec0
[  356.476025]  ? kasan_check_write+0x14/0x20
[  356.480267]  ? do_raw_spin_lock+0xc1/0x200
[  356.484519]  oom_kill_process.cold.27+0x10/0x903
[  356.489280]  ? graph_lock+0x170/0x170
[  356.493119]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.498926]  ? kasan_check_read+0x11/0x20
[  356.503094]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.508374]  ? oom_evaluate_task+0x540/0x540
[  356.512790]  ? find_held_lock+0x36/0x1c0
[  356.516878]  ? out_of_memory+0x974/0x1430
[  356.521043]  ? lock_downgrade+0x900/0x900
[  356.525195]  ? check_preemption_disabled+0x48/0x200
[  356.530241]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.536038]  ? kasan_check_read+0x11/0x20
[  356.540189]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.545474]  ? rcu_bh_qs+0xc0/0xc0
[  356.549034]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.554582]  ? oom_evaluate_task+0x302/0x540
[  356.559002]  out_of_memory+0xa84/0x1430
[  356.562991]  ? oom_killer_disable+0x3a0/0x3a0
[  356.567493]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  356.572434]  ? __mutex_add_waiter+0x2a0/0x2a0
[  356.576954]  __alloc_pages_slowpath+0x2318/0x2d80
[  356.581828]  ? warn_alloc+0x120/0x120
[  356.585648]  ? find_get_entry+0x2f2/0xc40
[  356.589811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.595353]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  356.600287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.605830]  ? should_fail+0x22d/0xd01
[  356.609744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  356.614863]  ? __lock_is_held+0xb5/0x140
[  356.618960]  ? __lock_is_held+0xb5/0x140
[  356.623046]  ? find_held_lock+0x36/0x1c0
[  356.627119]  ? ___might_sleep+0x1ed/0x300
[  356.631269]  ? lock_release+0x970/0x970
[  356.635252]  ? arch_local_save_flags+0x40/0x40
[  356.639846]  ? __might_sleep+0x95/0x190
[  356.643827]  __alloc_pages_nodemask+0xa80/0xde0
[  356.648504]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  356.653533]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.659328]  ? kasan_check_read+0x11/0x20
[  356.663479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.668765]  ? graph_lock+0x170/0x170
[  356.672569]  ? print_usage_bug+0xc0/0xc0
[  356.676656]  ? graph_lock+0x170/0x170
[  356.680453]  ? graph_lock+0x170/0x170
[  356.684262]  ? __do_page_cache_readahead+0x7ce/0x980
[  356.689389]  ? find_held_lock+0x36/0x1c0
[  356.693458]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  356.699004]  alloc_pages_current+0x10c/0x210
[  356.703416]  ? lock_downgrade+0x900/0x900
[  356.707588]  __page_cache_alloc+0x38f/0x5b0
[  356.711914]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.717711]  ? kasan_check_read+0x11/0x20
[  356.721867]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.727151]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  356.731822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.737382]  ? check_preemption_disabled+0x48/0x200
[  356.742424]  filemap_fault+0x1594/0x25f0
[  356.746501]  ? __lock_page_or_retry+0xa00/0xa00
[  356.751224]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.757025]  ? kasan_check_read+0x11/0x20
[  356.761177]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.766460]  ? rcu_bh_qs+0xc0/0xc0
[  356.770014]  ? filemap_map_pages+0xdea/0x1980
[  356.774524]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  356.779670]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  356.784943]  ? debug_object_free+0x325/0x690
[  356.789355]  ? find_get_pages_range_tag+0x1320/0x1320
[  356.794569]  ? graph_lock+0x170/0x170
[  356.798390]  ? kasan_check_read+0x11/0x20
[  356.802550]  ? debug_object_destroy+0x2b0/0x2b0
[  356.807248]  ? lock_acquire+0x1ed/0x520
[  356.811226]  ? ext4_filemap_fault+0x7a/0xad
[  356.815556]  ? lock_release+0x970/0x970
[  356.819536]  ? arch_local_save_flags+0x40/0x40
[  356.824128]  ? futex_wait_setup+0x3e0/0x3e0
[  356.828470]  ? down_read+0xb0/0x1d0
[  356.832102]  ? ext4_filemap_fault+0x7a/0xad
[  356.836433]  ? __down_interruptible+0x700/0x700
[  356.841135]  ext4_filemap_fault+0x82/0xad
[  356.845305]  __do_fault+0x100/0x6b0
[  356.848941]  ? print_bad_pte+0x6c0/0x6c0
[  356.853013]  ? do_futex+0x249/0x26d0
[  356.856764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  356.862312]  ? check_preemption_disabled+0x48/0x200
[  356.867335]  ? pmd_val+0x88/0x100
[  356.870790]  ? add_mm_counter_fast+0xd0/0xd0
[  356.875195]  ? pmd_val+0x88/0x100
[  356.878660]  ? add_mm_counter_fast+0xd0/0xd0
[  356.883074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.888618]  __handle_mm_fault+0x3709/0x53e0
[  356.893027]  ? debug_smp_processor_id+0x1c/0x20
[  356.897708]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  356.902694]  ? graph_lock+0x170/0x170
[  356.906501]  ? print_usage_bug+0xc0/0xc0
[  356.910574]  ? graph_lock+0x170/0x170
[  356.914379]  ? graph_lock+0x170/0x170
[  356.918203]  ? handle_mm_fault+0x42a/0xc70
[  356.922439]  ? lock_downgrade+0x900/0x900
[  356.926618]  ? check_preemption_disabled+0x48/0x200
[  356.931646]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  356.937452]  ? kasan_check_read+0x11/0x20
[  356.941602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  356.946885]  ? rcu_bh_qs+0xc0/0xc0
[  356.950427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  356.955880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  356.961421]  ? check_preemption_disabled+0x48/0x200
[  356.966462]  handle_mm_fault+0x54f/0xc70
[  356.970549]  ? __handle_mm_fault+0x53e0/0x53e0
[  356.975141]  ? find_vma+0x34/0x190
[  356.978688]  __do_page_fault+0x67d/0xed0
[  356.982763]  ? mm_fault_error+0x380/0x380
[  356.986913]  ? trace_hardirqs_off+0xb8/0x310
[  356.991325]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  356.996689]  ? trace_hardirqs_on+0x310/0x310
[  357.001105]  do_page_fault+0xf2/0x7e0
[  357.004909]  ? vmalloc_sync_all+0x30/0x30
[  357.009061]  ? error_entry+0x70/0xd0
[  357.012781]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.017805]  ? trace_hardirqs_on_caller+0xc0/0x310
[  357.022745]  ? syscall_return_slowpath+0x5e0/0x5e0
[  357.027716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.032584]  ? trace_hardirqs_on_caller+0x310/0x310
[  357.037597]  ? trace_hardirqs_off+0x310/0x310
[  357.042110]  ? prepare_exit_to_usermode+0x291/0x3b0
[  357.047130]  ? page_fault+0x8/0x30
[  357.050672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  357.055525]  ? page_fault+0x8/0x30
[  357.059071]  page_fault+0x1e/0x30
[  357.062524] RIP: 0033:0x45ddf3
[  357.065745] Code: Bad RIP value.
[  357.069131] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  357.074492] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  357.081760] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  357.089042] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  357.096313] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  357.103580] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  357.110870] warn_alloc_show_mem: 1 callbacks suppressed
[  357.110882] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  357.110884] Mem-Info:
[  357.110914] active_anon:28755 inactive_anon:112 isolated_anon:0
[  357.110914]  active_file:13 inactive_file:12 isolated_file:0
[  357.110914]  unevictable:0 dirty:0 writeback:0 unstable:0
[  357.110914]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  357.110914]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  357.110914]  free:13701 free_pcp:389 free_cma:0
[  357.116259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  357.123469] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  357.125873] Call Trace:
[  357.158766] Node 0 
[  357.168119]  <IRQ>
[  357.195560] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  357.198132]  dump_stack+0x1c4/0x2b4
[  357.200337] lowmem_reserve[]:
[  357.202491]  ? dump_stack_print_info.cold.2+0x52/0x52
[  357.227995]  0
[  357.231650]  warn_alloc.cold.119+0xb7/0x1bd
[  357.234731]  2819
[  357.239920]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  357.241702]  6323
[  357.246029]  ? lock_downgrade+0x900/0x900
[  357.248060]  6323
[  357.252911]  ? trace_hardirqs_off+0xb8/0x310
[  357.254952] Node 0 
[  357.259096]  ? trace_hardirqs_off+0xb8/0x310
[  357.261163] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  357.265547]  __alloc_pages_slowpath+0x2667/0x2d80
[  357.267759] lowmem_reserve[]:
[  357.272192]  ? warn_alloc+0x120/0x120
[  357.298951]  0 0
[  357.303818]  ? warn_alloc+0x120/0x120
[  357.306893]  3503 3503
[  357.310713]  ? print_usage_bug+0xc0/0xc0
[  357.316479]  ? warn_alloc+0x120/0x120
[  357.318954] Node 0 
[  357.323035]  ? print_usage_bug+0xc0/0xc0
[  357.326868] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  357.329084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.333118] lowmem_reserve[]:
[  357.361589]  ? rcu_bh_qs+0xc0/0xc0
[  357.366850]  0
[  357.369959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  357.373472]  0
[  357.375283]  ? should_fail+0x22d/0xd01
[  357.380806]  0
[  357.382610]  ? __lock_acquire+0x7ec/0x4ec0
[  357.386474]  0
[  357.388284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.394310]  ? __lock_acquire+0x7ec/0x4ec0
[  357.399402] Node 0 DMA: 
[  357.403657]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  357.403676]  ? __lock_acquire+0x7ec/0x4ec0
[  357.406342] 1*4kB 
[  357.411472]  ? should_fail+0x22d/0xd01
[  357.415681] (U) 
[  357.417845]  ? mark_held_locks+0x130/0x130
[  357.421701] 0*8kB 
[  357.423680]  ? mark_held_locks+0x130/0x130
[  357.427906] 0*16kB 
[  357.430058]  ? graph_lock+0x170/0x170
[  357.434261] 1*32kB (U) 
[  357.436504]  ? print_usage_bug+0xc0/0xc0
[  357.440285] 2*64kB 
[  357.442870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.446905] (U) 
[  357.449145]  ? check_preemption_disabled+0x48/0x200
[  357.454679] 1*128kB 
[  357.456671]  ? check_preemption_disabled+0x48/0x200
[  357.461670] (U) 
[  357.464004]  ? __lock_is_held+0xb5/0x140
[  357.468994] 1*256kB (U) 
[  357.471005]  __alloc_pages_nodemask+0xa80/0xde0
[  357.475042] 0*512kB 
[  357.477719]  ? graph_lock+0x170/0x170
[  357.482372] 1*1024kB 
[  357.484697]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  357.488473] (U) 
[  357.490881]  ? graph_lock+0x170/0x170
[  357.495880] 1*2048kB (M) 
[  357.497872]  ? find_held_lock+0x36/0x1c0
[  357.501640] 3*4096kB 
[  357.504400]  ? ____cache_alloc_node+0x1c7/0x1e0
[  357.508430] (M) 
[  357.510853]  ? lock_downgrade+0x900/0x900
[  357.515500] = 15908kB
[  357.517483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.521608] Node 0 
[  357.524022]  cache_grow_begin+0x91/0x8c0
[  357.529534] DMA32: 
[  357.531782]  ? do_raw_spin_unlock+0xa7/0x2f0
[  357.535821] 1*4kB 
[  357.538081]  fallback_alloc+0x203/0x2e0
[  357.542467] (U) 
[  357.544625]  ____cache_alloc_node+0x1c7/0x1e0
[  357.548572] 0*8kB 
[  357.550554]  kmem_cache_alloc_node+0xe3/0x730
[  357.555038] 2*16kB 
[  357.557191]  ? ipv6_get_ifaddr+0x42e/0x620
[  357.561657] (M) 
[  357.563907]  __alloc_skb+0x119/0x770
[  357.568116] 2*32kB 
[  357.570095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  357.573795] (M) 
[  357.576036]  ? skb_scrub_packet+0x490/0x490
[  357.581301] 5*64kB 
[  357.583276]  ? lock_downgrade+0x900/0x900
[  357.587577] (UM) 
[  357.589817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.593938] 3*128kB 
[  357.596000]  ? refcount_sub_and_test_checked+0x203/0x310
[  357.601508] (M) 
[  357.603827]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  357.609252] 3*256kB 
[  357.611227]  ? addrconf_rs_timer+0x690/0x690
[  357.616685] (M) 
[  357.619033]  ndisc_alloc_skb+0x144/0x340
[  357.623407] 4*512kB 
[  357.625380]  ndisc_send_rs+0x331/0x6e0
[  357.629420] (UM) 
[  357.631744]  addrconf_rs_timer+0x314/0x690
[  357.635611] 3*1024kB 
[  357.637677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.641889] (UM) 
[  357.644305]  call_timer_fn+0x272/0x920
[  357.648509] 3*2048kB 
[  357.650572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.654435] (M) 
[  357.656858]  ? process_timeout+0x40/0x40
[  357.661076] 3*4096kB 
[  357.663052]  ? find_held_lock+0x36/0x1c0
[  357.667088] (M) 
[  357.669511]  ? __run_timers+0x7da/0xc70
[  357.673553] = 25124kB
[  357.675535]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.679486] Node 0 
[  357.681888]  ? _raw_spin_unlock_irq+0x27/0x80
[  357.686361] Normal: 
[  357.688597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.693066] 311*4kB 
[  357.695391]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  357.699602] (MEH) 
[  357.701923]  ? trace_hardirqs_on+0xbd/0x310
[  357.706481] 580*8kB 
[  357.708628]  ? kasan_check_read+0x11/0x20
[  357.712931] (UMEH) 
[  357.715264]  ? __run_timers+0x7da/0xc70
[  357.719391] 261*16kB 
[  357.721624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  357.725576] (UMEH) 
[  357.727992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  357.733423] 101*32kB 
[  357.735683]  __run_timers+0x7e5/0xc70
[  357.739889] (UMH) 
[  357.742304]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  357.746073] 1*64kB 
[  357.748236]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  357.753573] (U) 
[  357.755810]  ? graph_lock+0x170/0x170
[  357.760800] 0*128kB 0*256kB 
[  357.762795]  ? enqueue_hrtimer+0x1a5/0x560
[  357.766574] 1*512kB 
[  357.769592]  ? lock_release+0x970/0x970
[  357.773811] (U) 
[  357.776131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  357.780091] 0*1024kB 0*2048kB 
[  357.782077]  ? find_held_lock+0x36/0x1c0
[  357.787236] 0*4096kB = 13868kB
[  357.790439]  ? graph_lock+0x170/0x170
[  357.794497] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  357.797687]  ? pvclock_read_flags+0x160/0x160
[  357.801486] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  357.810316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.814789] 144 total pagecache pages
[  357.823368]  ? check_preemption_disabled+0x48/0x200
[  357.828890] 0 pages in swap cache
[  357.832683]  ? __lock_is_held+0xb5/0x140
[  357.837673] Swap cache stats: add 0, delete 0, find 0/0
[  357.841124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.845166] Free swap  = 0kB
[  357.850544]  ? check_preemption_disabled+0x48/0x200
[  357.856061] Total swap = 0kB
[  357.859081]  run_timer_softirq+0x52/0xb0
[  357.864071] 1965979 pages RAM
[  357.867088]  ? rcu_read_lock_sched_held+0x108/0x120
[  357.871127] 0 pages HighMem/MovableOnly
[  357.874245]  __do_softirq+0x30b/0xad8
[  357.879251] 342307 pages reserved
[  357.883231]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  357.887012] 0 pages cma reserved
[  357.890480]  ? pvclock_read_flags+0x160/0x160
[  357.895638] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  357.898948]  ? lapic_next_event+0x5a/0x90
[  357.898965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.898985]  ? check_preemption_disabled+0x48/0x200
[  357.903523] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  357.909950]  ? check_preemption_disabled+0x48/0x200
[  357.914077] syz-fuzzer cpuset=
[  357.919615]  ? kvm_clock_read+0x18/0x30
[  357.924643] /
[  357.934884]  ? kvm_sched_clock_read+0x9/0x20
[  357.939883]  mems_allowed=0
[  357.943071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  357.961594]  ? check_preemption_disabled+0x48/0x200
[  357.966634]  irq_exit+0x17f/0x1c0
[  357.970094]  smp_apic_timer_interrupt+0x1cb/0x760
[  357.974949]  ? smp_reschedule_interrupt+0x109/0x650
[  357.979967]  ? smp_call_function_single_interrupt+0x650/0x650
[  357.985854]  ? interrupt_entry+0xb5/0xf0
[  357.989921]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.994937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  357.999960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.004804]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.009821]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.014967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.020529]  ? check_preemption_disabled+0x48/0x200
[  358.025556]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.030443]  apic_timer_interrupt+0xf/0x20
[  358.034710]  </IRQ>
[  358.036965] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  358.042851] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  358.061753] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  358.069466] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  358.076733] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  358.083999] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  358.091307] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  358.098579] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  358.105879]  ? save_stack+0xa9/0xd0
[  358.109527]  __kmalloc_node_track_caller+0x33/0x70
[  358.114474]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  358.119235]  pskb_expand_head+0x230/0x10f0
[  358.123472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.129050]  ? memcpy+0x45/0x50
[  358.132341]  ? __copy_skb_header+0x350/0x6b0
[  358.136748]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  358.141262]  ? skb_checksum+0x140/0x140
[  358.145244]  ? __lock_is_held+0xb5/0x140
[  358.149330]  ? kasan_check_write+0x14/0x20
[  358.153568]  ? __skb_clone+0x6c7/0xa00
[  358.157459]  ? __copy_skb_header+0x6b0/0x6b0
[  358.161868]  ? kmem_cache_alloc+0x33a/0x730
[  358.166200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.171742]  skb_ensure_writable+0x3dd/0x640
[  358.176158]  ? skb_cow_data+0xf10/0xf10
[  358.180135]  ? preempt_notifier_register+0x200/0x200
[  358.185235]  ? __switch_to_asm+0x34/0x70
[  358.189306]  ? __switch_to_asm+0x34/0x70
[  358.193378]  ? __switch_to_asm+0x40/0x70
[  358.197437]  ? __switch_to_asm+0x34/0x70
[  358.201499]  ? __switch_to_asm+0x40/0x70
[  358.205561]  ? __switch_to_asm+0x40/0x70
[  358.209634]  ? __switch_to_asm+0x34/0x70
[  358.213696]  ? __switch_to_asm+0x34/0x70
[  358.217775]  ? __switch_to_asm+0x40/0x70
[  358.221857]  ? __switch_to_asm+0x34/0x70
[  358.225952]  bpf_clone_redirect+0x14a/0x490
[  358.230282]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  358.235302]  ? __sched_text_start+0x8/0x8
[  358.239452]  ? retint_kernel+0x2d/0x2d
[  358.243342]  ? trace_hardirqs_on_caller+0xc0/0x310
[  358.248273]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  358.253039]  ? find_held_lock+0x36/0x1c0
[  358.257108]  ? lock_acquire+0x1ed/0x520
[  358.261097]  ? bpf_test_run+0x32e/0x5a0
[  358.265076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.270651]  ? check_preemption_disabled+0x48/0x200
[  358.275675]  ? kasan_check_read+0x11/0x20
[  358.279830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.285109]  ? rcu_bh_qs+0xc0/0xc0
[  358.288682]  ? preempt_schedule+0x4d/0x60
[  358.292833]  ? ___preempt_schedule+0x16/0x18
[  358.297283]  ? bpf_test_run+0x1c0/0x5a0
[  358.301282]  ? netlink_diag_dump+0x2a0/0x2a0
[  358.305695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.311237]  ? bpf_test_init.isra.9+0x70/0x100
[  358.315833]  ? bpf_prog_test_run_skb+0x634/0xb40
[  358.320600]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.325447]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  358.331003]  ? fput+0x130/0x1a0
[  358.334292]  ? __bpf_prog_get+0x9b/0x290
[  358.338357]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  358.343202]  ? bpf_prog_test_run+0x130/0x1a0
[  358.347622]  ? __x64_sys_bpf+0x3d8/0x510
[  358.351682]  ? bpf_prog_get+0x20/0x20
[  358.355509]  ? do_syscall_64+0x1b9/0x820
[  358.359573]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  358.364945]  ? syscall_return_slowpath+0x5e0/0x5e0
[  358.369885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.374747]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.379778]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  358.384803]  ? prepare_exit_to_usermode+0x291/0x3b0
[  358.389829]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.394686]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  358.400075] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  358.400153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  358.407045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  358.407055] Call Trace:
[  358.413669] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  358.422898]  <IRQ>
[  358.425486] syz-executor1 cpuset=
[  358.435990]  dump_stack+0x1c4/0x2b4
[  358.438125] syz1
[  358.441578]  ? dump_stack_print_info.cold.2+0x52/0x52
[  358.445187]  mems_allowed=0
[  358.447168]  warn_alloc.cold.119+0xb7/0x1bd
[  358.459574]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  358.464429]  ? lock_downgrade+0x900/0x900
[  358.468587]  ? trace_hardirqs_off+0xb8/0x310
[  358.473009]  ? trace_hardirqs_off+0xb8/0x310
[  358.477463]  __alloc_pages_slowpath+0x2667/0x2d80
[  358.482340]  ? warn_alloc+0x120/0x120
[  358.486153]  ? warn_alloc+0x120/0x120
[  358.489968]  ? print_usage_bug+0xc0/0xc0
[  358.494035]  ? warn_alloc+0x120/0x120
[  358.497866]  ? print_usage_bug+0xc0/0xc0
[  358.501932]  ? __lock_acquire+0x7ec/0x4ec0
[  358.506171]  ? __lock_acquire+0x7ec/0x4ec0
[  358.510410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.515970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.521533]  ? should_fail+0x22d/0xd01
[  358.525450]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.530572]  ? __lock_acquire+0x7ec/0x4ec0
[  358.534831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  358.539958]  ? __lock_acquire+0x7ec/0x4ec0
[  358.544199]  ? should_fail+0x22d/0xd01
[  358.548117]  ? mark_held_locks+0x130/0x130
[  358.552372]  ? mark_held_locks+0x130/0x130
[  358.556613]  ? graph_lock+0x170/0x170
[  358.560417]  ? print_usage_bug+0xc0/0xc0
[  358.564479]  ? graph_lock+0x170/0x170
[  358.568282]  ? print_usage_bug+0xc0/0xc0
[  358.572348]  ? wq_watchdog_touch+0x9c/0xfe
[  358.576586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.582131]  ? check_preemption_disabled+0x48/0x200
[  358.587169]  ? check_preemption_disabled+0x48/0x200
[  358.592200]  ? __lock_is_held+0xb5/0x140
[  358.596273]  __alloc_pages_nodemask+0xa80/0xde0
[  358.600944]  ? graph_lock+0x170/0x170
[  358.604761]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  358.609781]  ? graph_lock+0x170/0x170
[  358.613599]  ? find_held_lock+0x36/0x1c0
[  358.617676]  ? ____cache_alloc_node+0x1c7/0x1e0
[  358.622351]  ? lock_downgrade+0x900/0x900
[  358.626520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.632078]  cache_grow_begin+0x91/0x8c0
[  358.636149]  ? do_raw_spin_unlock+0xa7/0x2f0
[  358.640565]  fallback_alloc+0x203/0x2e0
[  358.644549]  ____cache_alloc_node+0x1c7/0x1e0
[  358.649065]  kmem_cache_alloc_node+0xe3/0x730
[  358.653561]  ? ipv6_get_ifaddr+0x42e/0x620
[  358.657804]  __alloc_skb+0x119/0x770
[  358.661523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  358.666806]  ? skb_scrub_packet+0x490/0x490
[  358.671226]  ? lock_downgrade+0x900/0x900
[  358.675382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.680924]  ? refcount_sub_and_test_checked+0x203/0x310
[  358.686377]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  358.691829]  ? addrconf_rs_timer+0x690/0x690
[  358.696264]  ndisc_alloc_skb+0x144/0x340
[  358.700356]  ndisc_send_rs+0x331/0x6e0
[  358.704279]  addrconf_rs_timer+0x314/0x690
[  358.708553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.712804]  call_timer_fn+0x272/0x920
[  358.716705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.720948]  ? process_timeout+0x40/0x40
[  358.725022]  ? find_held_lock+0x36/0x1c0
[  358.729091]  ? mark_held_locks+0xc7/0x130
[  358.733261]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.737758]  ? _raw_spin_unlock_irq+0x27/0x80
[  358.742256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.746489]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  358.751079]  ? trace_hardirqs_on+0xbd/0x310
[  358.755400]  ? kasan_check_read+0x11/0x20
[  358.759549]  ? __run_timers+0x7da/0xc70
[  358.763528]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  358.768988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.773229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  358.777467]  __run_timers+0x7e5/0xc70
[  358.781291]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  358.786657]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  358.791677]  ? graph_lock+0x170/0x170
[  358.795481]  ? print_usage_bug+0xc0/0xc0
[  358.799549]  ? lock_release+0x970/0x970
[  358.803527]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  358.808726]  ? find_held_lock+0x36/0x1c0
[  358.812806]  ? graph_lock+0x170/0x170
[  358.816612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.822156]  ? check_preemption_disabled+0x48/0x200
[  358.827191]  ? __lock_is_held+0xb5/0x140
[  358.831256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.836799]  ? check_preemption_disabled+0x48/0x200
[  358.841825]  run_timer_softirq+0x52/0xb0
[  358.845916]  ? rcu_read_lock_sched_held+0x108/0x120
[  358.850939]  __do_softirq+0x30b/0xad8
[  358.854764]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  358.859873]  ? pvclock_read_flags+0x160/0x160
[  358.864372]  ? lapic_next_event+0x5a/0x90
[  358.868523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.874063]  ? check_preemption_disabled+0x48/0x200
[  358.879101]  ? check_preemption_disabled+0x48/0x200
[  358.884130]  ? kvm_clock_read+0x18/0x30
[  358.888107]  ? kvm_sched_clock_read+0x9/0x20
[  358.892547]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  358.898090]  ? check_preemption_disabled+0x48/0x200
[  358.903265]  irq_exit+0x17f/0x1c0
[  358.906748]  smp_apic_timer_interrupt+0x1cb/0x760
[  358.911596]  ? smp_reschedule_interrupt+0x109/0x650
[  358.916614]  ? smp_call_function_single_interrupt+0x650/0x650
[  358.922496]  ? interrupt_entry+0xb5/0xf0
[  358.926564]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.931575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  358.936587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.941457]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.946519]  ? trace_hardirqs_on_caller+0x310/0x310
[  358.951543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  358.957118]  ? check_preemption_disabled+0x48/0x200
[  358.962145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  358.967049]  apic_timer_interrupt+0xf/0x20
[  358.971292]  </IRQ>
[  358.973537] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  358.978814] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  358.997716] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  359.005437] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  359.012702] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  359.019973] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  359.027240] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  359.034505] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  359.041803]  ? arch_local_irq_restore+0x45/0x52
[  359.046480]  dump_stack+0x26a/0x2b4
[  359.050141]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.055337]  ? mark_held_locks+0x130/0x130
[  359.059602]  ? mark_held_locks+0x130/0x130
[  359.063865]  dump_header+0x27b/0xf72
[  359.067591]  ? pagefault_out_of_memory+0x197/0x197
[  359.072536]  ? __lock_acquire+0x7ec/0x4ec0
[  359.076773]  ? mem_cgroup_charge_statistics+0x780/0x780
[  359.082146]  ? print_usage_bug+0xc0/0xc0
[  359.086211]  ? print_usage_bug+0xc0/0xc0
[  359.090301]  ? graph_lock+0x170/0x170
[  359.094125]  ? print_usage_bug+0xc0/0xc0
[  359.098183]  ? print_usage_bug+0xc0/0xc0
[  359.102256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.107802]  ? find_held_lock+0x36/0x1c0
[  359.111903]  ? mark_held_locks+0xc7/0x130
[  359.116054]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.121163]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.126266]  ? lockdep_hardirqs_on+0x421/0x5c0
[  359.130874]  ? trace_hardirqs_on+0xbd/0x310
[  359.135193]  ? kasan_check_read+0x11/0x20
[  359.139343]  ? ___ratelimit+0x36f/0x655
[  359.143331]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.148787]  ? trace_hardirqs_on+0x310/0x310
[  359.153240]  ? lock_downgrade+0x900/0x900
[  359.157397]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.162508]  ? ___ratelimit+0xaa/0x655
[  359.166401]  ? idr_get_free+0xec0/0xec0
[  359.170376]  ? kasan_check_write+0x14/0x20
[  359.174611]  ? do_raw_spin_lock+0xc1/0x200
[  359.178853]  oom_kill_process.cold.27+0x10/0x903
[  359.183608]  ? graph_lock+0x170/0x170
[  359.187412]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.193209]  ? kasan_check_read+0x11/0x20
[  359.197362]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.202650]  ? oom_evaluate_task+0x540/0x540
[  359.207064]  ? find_held_lock+0x36/0x1c0
[  359.211132]  ? out_of_memory+0x974/0x1430
[  359.215390]  ? lock_downgrade+0x900/0x900
[  359.219548]  ? check_preemption_disabled+0x48/0x200
[  359.224570]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.230363]  ? kasan_check_read+0x11/0x20
[  359.234510]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.239791]  ? rcu_bh_qs+0xc0/0xc0
[  359.243337]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.248874]  ? oom_evaluate_task+0x302/0x540
[  359.253292]  out_of_memory+0xa84/0x1430
[  359.257293]  ? oom_killer_disable+0x3a0/0x3a0
[  359.261789]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  359.266722]  ? __mutex_add_waiter+0x2a0/0x2a0
[  359.271270]  __alloc_pages_slowpath+0x2318/0x2d80
[  359.276166]  ? warn_alloc+0x120/0x120
[  359.279986]  ? find_get_entry+0x2f2/0xc40
[  359.284145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.289685]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  359.294642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.300180]  ? should_fail+0x22d/0xd01
[  359.304078]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  359.309216]  ? __lock_is_held+0xb5/0x140
[  359.313314]  ? __lock_is_held+0xb5/0x140
[  359.317385]  ? find_held_lock+0x36/0x1c0
[  359.321463]  ? ___might_sleep+0x1ed/0x300
[  359.325618]  ? lock_release+0x970/0x970
[  359.329592]  ? arch_local_save_flags+0x40/0x40
[  359.334201]  ? __might_sleep+0x95/0x190
[  359.338217]  __alloc_pages_nodemask+0xa80/0xde0
[  359.342897]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  359.347913]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.353708]  ? kasan_check_read+0x11/0x20
[  359.357866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.363149]  ? graph_lock+0x170/0x170
[  359.366949]  ? print_usage_bug+0xc0/0xc0
[  359.371020]  ? graph_lock+0x170/0x170
[  359.374819]  ? graph_lock+0x170/0x170
[  359.378621]  ? __do_page_cache_readahead+0x7ce/0x980
[  359.383732]  ? find_held_lock+0x36/0x1c0
[  359.387803]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  359.393341]  alloc_pages_current+0x10c/0x210
[  359.397749]  ? lock_downgrade+0x900/0x900
[  359.401901]  __page_cache_alloc+0x38f/0x5b0
[  359.406225]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.412021]  ? kasan_check_read+0x11/0x20
[  359.416175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.421457]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  359.426150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.431695]  ? check_preemption_disabled+0x48/0x200
[  359.436722]  filemap_fault+0x1594/0x25f0
[  359.440811]  ? __lock_page_or_retry+0xa00/0xa00
[  359.445482]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.451283]  ? kasan_check_read+0x11/0x20
[  359.455461]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.460745]  ? rcu_bh_qs+0xc0/0xc0
[  359.464302]  ? filemap_map_pages+0xdea/0x1980
[  359.468824]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  359.473938]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  359.479221]  ? debug_object_free+0x325/0x690
[  359.483648]  ? find_get_pages_range_tag+0x1320/0x1320
[  359.488863]  ? graph_lock+0x170/0x170
[  359.492671]  ? kasan_check_read+0x11/0x20
[  359.496837]  ? debug_object_destroy+0x2b0/0x2b0
[  359.501546]  ? lock_acquire+0x1ed/0x520
[  359.505533]  ? ext4_filemap_fault+0x7a/0xad
[  359.509860]  ? lock_release+0x970/0x970
[  359.513835]  ? arch_local_save_flags+0x40/0x40
[  359.518426]  ? futex_wait_setup+0x3e0/0x3e0
[  359.522771]  ? down_read+0xb0/0x1d0
[  359.526400]  ? ext4_filemap_fault+0x7a/0xad
[  359.530726]  ? __down_interruptible+0x700/0x700
[  359.535430]  ext4_filemap_fault+0x82/0xad
[  359.539579]  __do_fault+0x100/0x6b0
[  359.543254]  ? print_bad_pte+0x6c0/0x6c0
[  359.547320]  ? do_futex+0x249/0x26d0
[  359.551039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.556581]  ? check_preemption_disabled+0x48/0x200
[  359.561598]  ? pmd_val+0x88/0x100
[  359.565054]  ? add_mm_counter_fast+0xd0/0xd0
[  359.569478]  ? pmd_val+0x88/0x100
[  359.572933]  ? add_mm_counter_fast+0xd0/0xd0
[  359.577371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.582919]  __handle_mm_fault+0x3709/0x53e0
[  359.587332]  ? debug_smp_processor_id+0x1c/0x20
[  359.592015]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  359.596874]  ? graph_lock+0x170/0x170
[  359.600682]  ? print_usage_bug+0xc0/0xc0
[  359.604752]  ? graph_lock+0x170/0x170
[  359.608554]  ? graph_lock+0x170/0x170
[  359.612373]  ? handle_mm_fault+0x42a/0xc70
[  359.616635]  ? lock_downgrade+0x900/0x900
[  359.620796]  ? check_preemption_disabled+0x48/0x200
[  359.625818]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  359.631617]  ? kasan_check_read+0x11/0x20
[  359.635771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  359.641046]  ? rcu_bh_qs+0xc0/0xc0
[  359.644594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  359.650083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.655651]  ? check_preemption_disabled+0x48/0x200
[  359.660712]  handle_mm_fault+0x54f/0xc70
[  359.664825]  ? __handle_mm_fault+0x53e0/0x53e0
[  359.669427]  ? find_vma+0x34/0x190
[  359.672980]  __do_page_fault+0x67d/0xed0
[  359.677078]  ? mm_fault_error+0x380/0x380
[  359.681229]  ? trace_hardirqs_off+0xb8/0x310
[  359.685637]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  359.691002]  ? trace_hardirqs_on+0x310/0x310
[  359.695424]  do_page_fault+0xf2/0x7e0
[  359.699235]  ? vmalloc_sync_all+0x30/0x30
[  359.703393]  ? error_entry+0x70/0xd0
[  359.707112]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.712128]  ? trace_hardirqs_on_caller+0xc0/0x310
[  359.717061]  ? syscall_return_slowpath+0x5e0/0x5e0
[  359.721988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.726851]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.731876]  ? trace_hardirqs_off+0x310/0x310
[  359.736382]  ? prepare_exit_to_usermode+0x291/0x3b0
[  359.741397]  ? page_fault+0x8/0x30
[  359.744936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.749782]  ? page_fault+0x8/0x30
[  359.753337]  page_fault+0x1e/0x30
[  359.756790] RIP: 0033:0x45ddf3
[  359.759991] Code: Bad RIP value.
[  359.763371] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  359.768755] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  359.776031] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  359.783297] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  359.790567] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  359.797833] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  359.805120] warn_alloc_show_mem: 1 callbacks suppressed
[  359.805145] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  359.805147] Mem-Info:
[  359.805178] active_anon:28755 inactive_anon:112 isolated_anon:0
[  359.805178]  active_file:13 inactive_file:12 isolated_file:0
[  359.805178]  unevictable:0 dirty:0 writeback:0 unstable:0
[  359.805178]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  359.805178]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  359.805178]  free:13701 free_pcp:389 free_cma:0
[  359.810528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  359.817734] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  359.820149] Call Trace:
[  359.853030] 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
[  359.862407]  <IRQ>
[  359.889803] lowmem_reserve[]: 0
[  359.892406]  dump_stack+0x1c4/0x2b4
[  359.918481]  2819 6323
[  359.920649]  ? dump_stack_print_info.cold.2+0x52/0x52
[  359.923892]  6323
[  359.927521]  warn_alloc.cold.119+0xb7/0x1bd
[  359.935199]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  359.937239] Node 0 
[  359.941556]  ? lock_downgrade+0x900/0x900
[  359.946395] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  359.948612]  ? trace_hardirqs_off+0xb8/0x310
[  359.952729] lowmem_reserve[]:
[  359.979561]  ? trace_hardirqs_off+0xb8/0x310
[  359.983944]  0
[  359.987058]  __alloc_pages_slowpath+0x2667/0x2d80
[  359.991436]  0
[  359.993256]  ? warn_alloc+0x120/0x120
[  359.998056]  3503
[  359.999853]  ? trace_hardirqs_on+0x310/0x310
[  360.003627]  3503
[  360.005680]  ? warn_alloc+0x120/0x120
[  360.010563] Node 0 
[  360.012643]  ? print_usage_bug+0xc0/0xc0
[  360.016445] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  360.018653]  ? warn_alloc+0x120/0x120
[  360.022700] lowmem_reserve[]:
[  360.051150]  ? ktime_get+0x2e1/0x440
[  360.054950]  0
[  360.058051]  ? print_usage_bug+0xc0/0xc0
[  360.061763]  0
[  360.063561]  ? __lock_acquire+0x7ec/0x4ec0
[  360.067598]  0
[  360.069396]  ? __lock_acquire+0x7ec/0x4ec0
[  360.073608]  0
[  360.075435]  ? kasan_check_read+0x11/0x20
[  360.081443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.085576] Node 0 
[  360.091129]  ? should_fail+0x22d/0xd01
[  360.091139] DMA: 
[  360.093380]  ? rcu_bh_qs+0xc0/0xc0
[  360.097256] 1*4kB 
[  360.099314]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.102832] (U) 
[  360.104980]  ? __lock_acquire+0x7ec/0x4ec0
[  360.110075] 0*8kB 
[  360.112067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.116281] 0*16kB 
[  360.118430]  ? __lock_acquire+0x7ec/0x4ec0
[  360.123510] 1*32kB 
[  360.125742]  ? should_fail+0x22d/0xd01
[  360.129961] (U) 
[  360.132203]  ? rcu_idle_enter+0x4b0/0x4b0
[  360.136064] 2*64kB 
[  360.138051]  ? mark_held_locks+0x130/0x130
[  360.142172] (U) 
[  360.144410]  ? mark_held_locks+0x130/0x130
[  360.148624] 1*128kB 
[  360.150603]  ? mark_held_locks+0xc7/0x130
[  360.154816] (U) 
[  360.157153]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  360.161273] 1*256kB 
[  360.163253]  ? graph_lock+0x170/0x170
[  360.168247] (U) 
[  360.170567]  ? print_usage_bug+0xc0/0xc0
[  360.174357] 0*512kB 
[  360.176359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.180401] 1*1024kB 
[  360.182729]  ? check_preemption_disabled+0x48/0x200
[  360.188248] (U) 
[  360.190660]  ? check_preemption_disabled+0x48/0x200
[  360.195658] 1*2048kB 
[  360.197636]  ? __lock_is_held+0xb5/0x140
[  360.202630] (M) 
[  360.205050]  __alloc_pages_nodemask+0xa80/0xde0
[  360.209096] 3*4096kB 
[  360.211070]  ? graph_lock+0x170/0x170
[  360.215727] (M) 
[  360.218137]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  360.221918] = 15908kB
[  360.223901]  ? graph_lock+0x170/0x170
[  360.228894] Node 0 
[  360.231307]  ? find_held_lock+0x36/0x1c0
[  360.235083] DMA32: 
[  360.237327]  ? ____cache_alloc_node+0x1c7/0x1e0
[  360.241360] 1*4kB 
[  360.243594]  ? lock_downgrade+0x900/0x900
[  360.248238] (U) 
[  360.250396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.254534] 0*8kB 
[  360.256520]  cache_grow_begin+0x91/0x8c0
[  360.262036] 2*16kB 
[  360.264191]  ? do_raw_spin_unlock+0xa7/0x2f0
[  360.268231] (M) 
[  360.270469]  fallback_alloc+0x203/0x2e0
[  360.274853] 2*32kB 
[  360.276831]  ____cache_alloc_node+0x1c7/0x1e0
[  360.280775] (M) 5*64kB 
[  360.283044]  kmem_cache_alloc_node+0xe3/0x730
[  360.287510] (UM) 
[  360.290104]  ? ipv6_get_ifaddr+0x42e/0x620
[  360.294575] 3*128kB 
[  360.296639]  __alloc_skb+0x119/0x770
[  360.300849] (M) 
[  360.303176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  360.306882] 3*256kB 
[  360.308857]  ? skb_scrub_packet+0x490/0x490
[  360.314110] (M) 
[  360.316434]  ? lock_downgrade+0x900/0x900
[  360.320738] 4*512kB 
[  360.322720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.326840] (UM) 
[  360.329162]  ? refcount_sub_and_test_checked+0x203/0x310
[  360.334670] 3*1024kB (UM) 
[  360.336751]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  360.342162] 3*2048kB (M) 
[  360.345040]  ? addrconf_rs_timer+0x690/0x690
[  360.350464] 3*4096kB 
[  360.353247]  ndisc_alloc_skb+0x144/0x340
[  360.357615] (M) = 25124kB
[  360.360043]  ndisc_send_rs+0x331/0x6e0
[  360.364074] Node 0 
[  360.366860]  addrconf_rs_timer+0x314/0x690
[  360.370722] Normal: 
[  360.372982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.377196] 311*4kB 
[  360.379526]  call_timer_fn+0x272/0x920
[  360.383734] (MEH) 
[  360.386063]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.386082]  ? process_timeout+0x40/0x40
[  360.389951] 580*8kB 
[  360.392097]  ? find_held_lock+0x36/0x1c0
[  360.396308] (UMEH) 
[  360.400373]  ? __run_timers+0x7da/0xc70
[  360.402677] 261*16kB 
[  360.406744]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.408953] (UMEH) 
[  360.412937]  ? _raw_spin_unlock_irq+0x27/0x80
[  360.415328] 101*32kB 
[  360.419821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.422045] (UMH) 
[  360.426543]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  360.428930] 1*64kB 
[  360.433163]  ? trace_hardirqs_on+0xbd/0x310
[  360.435291] (U) 
[  360.439869]  ? kasan_check_read+0x11/0x20
[  360.439889]  ? __run_timers+0x7da/0xc70
[  360.442108] 0*128kB 
[  360.446432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.448390] 0*256kB 
[  360.452542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.456506] 1*512kB (U) 
[  360.458863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  360.464282] 0*1024kB 0*2048kB 
[  360.466620]  __run_timers+0x7e5/0xc70
[  360.470825] 0*4096kB 
[  360.473512]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  360.477735] = 13868kB
[  360.480943]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  360.484731] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.487144]  ? graph_lock+0x170/0x170
[  360.492495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.494895]  ? enqueue_hrtimer+0x1a5/0x560
[  360.499888] 144 total pagecache pages
[  360.508730]  ? lock_release+0x970/0x970
[  360.508757]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  360.512545] 0 pages in swap cache
[  360.521128]  ? find_held_lock+0x36/0x1c0
[  360.525346] Swap cache stats: add 0, delete 0, find 0/0
[  360.525357] Free swap  = 0kB
[  360.529168]  ? graph_lock+0x170/0x170
[  360.533121] Total swap = 0kB
[  360.538327]  ? pvclock_read_flags+0x160/0x160
[  360.541760] 1965979 pages RAM
[  360.545833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.551168] 0 pages HighMem/MovableOnly
[  360.551178] 342307 pages reserved
[  360.554209]  ? check_preemption_disabled+0x48/0x200
[  360.557985] 0 pages cma reserved
[  360.561030]  ? __lock_is_held+0xb5/0x140
[  360.565558] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  360.568595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.568613]  ? check_preemption_disabled+0x48/0x200
[  360.568635]  run_timer_softirq+0x52/0xb0
[  360.574320] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  360.578146]  ? rcu_read_lock_sched_held+0x108/0x120
[  360.581605] syz-fuzzer cpuset=
[  360.586636]  __do_softirq+0x30b/0xad8
[  360.589989] /
[  360.594075]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  360.600655]  mems_allowed=0
[  360.606195]  ? pvclock_read_flags+0x160/0x160
[  360.651708]  ? lapic_next_event+0x5a/0x90
[  360.655866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.661447]  ? check_preemption_disabled+0x48/0x200
[  360.666466]  ? check_preemption_disabled+0x48/0x200
[  360.671507]  ? kvm_clock_read+0x18/0x30
[  360.675482]  ? kvm_sched_clock_read+0x9/0x20
[  360.679896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.685439]  ? check_preemption_disabled+0x48/0x200
[  360.690477]  irq_exit+0x17f/0x1c0
[  360.693936]  smp_apic_timer_interrupt+0x1cb/0x760
[  360.698781]  ? smp_reschedule_interrupt+0x109/0x650
[  360.703843]  ? smp_call_function_single_interrupt+0x650/0x650
[  360.709761]  ? interrupt_entry+0xb5/0xf0
[  360.713856]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.718874]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.723894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.728754]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.733779]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.738804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.744347]  ? check_preemption_disabled+0x48/0x200
[  360.749389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.754244]  apic_timer_interrupt+0xf/0x20
[  360.758479]  </IRQ>
[  360.760731] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  360.766629] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  360.785542] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  360.793263] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  360.800557] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  360.807840] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  360.815130] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  360.822414] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  360.829758]  ? save_stack+0xa9/0xd0
[  360.833419]  __kmalloc_node_track_caller+0x33/0x70
[  360.838376]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  360.843153]  pskb_expand_head+0x230/0x10f0
[  360.847394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.852938]  ? memcpy+0x45/0x50
[  360.856221]  ? __copy_skb_header+0x350/0x6b0
[  360.860634]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  360.865128]  ? skb_checksum+0x140/0x140
[  360.869123]  ? __lock_is_held+0xb5/0x140
[  360.873202]  ? kasan_check_write+0x14/0x20
[  360.877452]  ? __skb_clone+0x6c7/0xa00
[  360.881373]  ? __copy_skb_header+0x6b0/0x6b0
[  360.885781]  ? kmem_cache_alloc+0x33a/0x730
[  360.890146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.895694]  skb_ensure_writable+0x3dd/0x640
[  360.900141]  ? skb_cow_data+0xf10/0xf10
[  360.904377]  ? preempt_notifier_register+0x200/0x200
[  360.909480]  ? __switch_to_asm+0x34/0x70
[  360.914498]  ? __switch_to_asm+0x34/0x70
[  360.918574]  ? __switch_to_asm+0x40/0x70
[  360.922646]  ? __switch_to_asm+0x34/0x70
[  360.926702]  ? __switch_to_asm+0x40/0x70
[  360.930776]  ? __switch_to_asm+0x40/0x70
[  360.934847]  ? __switch_to_asm+0x34/0x70
[  360.938910]  ? __switch_to_asm+0x34/0x70
[  360.942967]  ? __switch_to_asm+0x40/0x70
[  360.947025]  ? __switch_to_asm+0x34/0x70
[  360.951092]  bpf_clone_redirect+0x14a/0x490
[  360.955420]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  360.960439]  ? __sched_text_start+0x8/0x8
[  360.964616]  ? retint_kernel+0x2d/0x2d
[  360.968507]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.973452]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  360.978236]  ? find_held_lock+0x36/0x1c0
[  360.982309]  ? lock_acquire+0x1ed/0x520
[  360.986284]  ? bpf_test_run+0x32e/0x5a0
[  360.990262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.995803]  ? check_preemption_disabled+0x48/0x200
[  361.000840]  ? kasan_check_read+0x11/0x20
[  361.004987]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.010268]  ? rcu_bh_qs+0xc0/0xc0
[  361.013810]  ? preempt_schedule+0x4d/0x60
[  361.017962]  ? ___preempt_schedule+0x16/0x18
[  361.022377]  ? bpf_test_run+0x1c0/0x5a0
[  361.026364]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.030775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.036308]  ? bpf_test_init.isra.9+0x70/0x100
[  361.040893]  ? bpf_prog_test_run_skb+0x634/0xb40
[  361.045658]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.050501]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.056080]  ? fput+0x130/0x1a0
[  361.059376]  ? __bpf_prog_get+0x9b/0x290
[  361.063438]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  361.068278]  ? bpf_prog_test_run+0x130/0x1a0
[  361.072717]  ? __x64_sys_bpf+0x3d8/0x510
[  361.076782]  ? bpf_prog_get+0x20/0x20
[  361.080603]  ? do_syscall_64+0x1b9/0x820
[  361.084692]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.090083]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.095031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.099877]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.104906]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.109935]  ? prepare_exit_to_usermode+0x291/0x3b0
[  361.114960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.119811]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.125193] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  361.125330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  361.132178] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.132183] Call Trace:
[  361.132190]  <IRQ>
[  361.132210]  dump_stack+0x1c4/0x2b4
[  361.132229]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.139374] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.148065]  warn_alloc.cold.119+0xb7/0x1bd
[  361.150620] syz-executor1 cpuset=
[  361.152770]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.156381] syz1
[  361.161582]  ? lock_downgrade+0x900/0x900
[  361.172044]  mems_allowed=0
[  361.176363]  ? trace_hardirqs_off+0xb8/0x310
[  361.198021]  ? trace_hardirqs_off+0xb8/0x310
[  361.202442]  __alloc_pages_slowpath+0x2667/0x2d80
[  361.207332]  ? warn_alloc+0x120/0x120
[  361.211139]  ? warn_alloc+0x120/0x120
[  361.214941]  ? print_usage_bug+0xc0/0xc0
[  361.219005]  ? warn_alloc+0x120/0x120
[  361.222812]  ? print_usage_bug+0xc0/0xc0
[  361.226888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.232426]  ? should_fail+0x22d/0xd01
[  361.236314]  ? __lock_acquire+0x7ec/0x4ec0
[  361.240550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.245650]  ? __lock_acquire+0x7ec/0x4ec0
[  361.249889]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.254988]  ? __lock_acquire+0x7ec/0x4ec0
[  361.259220]  ? should_fail+0x22d/0xd01
[  361.263118]  ? mark_held_locks+0x130/0x130
[  361.267377]  ? mark_held_locks+0x130/0x130
[  361.271623]  ? select_task_rq_fair+0x754/0x3500
[  361.276290]  ? lock_downgrade+0x900/0x900
[  361.280438]  ? check_preemption_disabled+0x48/0x200
[  361.285455]  ? graph_lock+0x170/0x170
[  361.289259]  ? print_usage_bug+0xc0/0xc0
[  361.293324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.298865]  ? check_preemption_disabled+0x48/0x200
[  361.303894]  ? check_preemption_disabled+0x48/0x200
[  361.308961]  ? __lock_is_held+0xb5/0x140
[  361.313059]  __alloc_pages_nodemask+0xa80/0xde0
[  361.317736]  ? graph_lock+0x170/0x170
[  361.321559]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  361.326578]  ? graph_lock+0x170/0x170
[  361.330394]  ? find_held_lock+0x36/0x1c0
[  361.334467]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.339140]  ? lock_downgrade+0x900/0x900
[  361.343298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.348844]  cache_grow_begin+0x91/0x8c0
[  361.352908]  ? do_raw_spin_unlock+0xa7/0x2f0
[  361.357339]  fallback_alloc+0x203/0x2e0
[  361.361323]  ____cache_alloc_node+0x1c7/0x1e0
[  361.365822]  kmem_cache_alloc_node+0xe3/0x730
[  361.370318]  ? ipv6_get_ifaddr+0x42e/0x620
[  361.374565]  __alloc_skb+0x119/0x770
[  361.378279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.383557]  ? skb_scrub_packet+0x490/0x490
[  361.387879]  ? lock_downgrade+0x900/0x900
[  361.392044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.397593]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.403047]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.408510]  ? addrconf_rs_timer+0x690/0x690
[  361.412935]  ndisc_alloc_skb+0x144/0x340
[  361.417001]  ndisc_send_rs+0x331/0x6e0
[  361.420893]  addrconf_rs_timer+0x314/0x690
[  361.425144]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.429394]  call_timer_fn+0x272/0x920
[  361.433278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.437512]  ? process_timeout+0x40/0x40
[  361.441579]  ? find_held_lock+0x36/0x1c0
[  361.445645]  ? mark_held_locks+0xc7/0x130
[  361.449792]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.454283]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.458780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.463012]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  361.467599]  ? trace_hardirqs_on+0xbd/0x310
[  361.471915]  ? kasan_check_read+0x11/0x20
[  361.476061]  ? __run_timers+0x7da/0xc70
[  361.480088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.485562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.489803]  __run_timers+0x7e5/0xc70
[  361.493616]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  361.498983]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.504001]  ? graph_lock+0x170/0x170
[  361.507812]  ? print_usage_bug+0xc0/0xc0
[  361.511874]  ? lock_release+0x970/0x970
[  361.515853]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.521049]  ? find_held_lock+0x36/0x1c0
[  361.525126]  ? graph_lock+0x170/0x170
[  361.528929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.534469]  ? check_preemption_disabled+0x48/0x200
[  361.539494]  ? __lock_is_held+0xb5/0x140
[  361.543560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.549097]  ? check_preemption_disabled+0x48/0x200
[  361.554147]  run_timer_softirq+0x52/0xb0
[  361.558206]  ? rcu_read_lock_sched_held+0x108/0x120
[  361.563224]  __do_softirq+0x30b/0xad8
[  361.567041]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  361.572155]  ? pvclock_read_flags+0x160/0x160
[  361.576660]  ? lapic_next_event+0x5a/0x90
[  361.580804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.586355]  ? check_preemption_disabled+0x48/0x200
[  361.591387]  ? check_preemption_disabled+0x48/0x200
[  361.596417]  ? kvm_clock_read+0x18/0x30
[  361.600390]  ? kvm_sched_clock_read+0x9/0x20
[  361.604804]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.610379]  ? check_preemption_disabled+0x48/0x200
[  361.615408]  irq_exit+0x17f/0x1c0
[  361.618861]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.623715]  ? smp_reschedule_interrupt+0x109/0x650
[  361.628743]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.634630]  ? interrupt_entry+0xb5/0xf0
[  361.638711]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.643759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.648793]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.653635]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.658652]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.663666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.669204]  ? check_preemption_disabled+0x48/0x200
[  361.674235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.679101]  apic_timer_interrupt+0xf/0x20
[  361.683330]  </IRQ>
[  361.685587] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  361.690865] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  361.709780] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  361.717494] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  361.724767] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  361.732034] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  361.739304] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  361.746571] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  361.753865]  ? arch_local_irq_restore+0x45/0x52
[  361.758548]  dump_stack+0x26a/0x2b4
[  361.762181]  ? dump_stack_print_info.cold.2+0x52/0x52
[  361.767390]  ? mark_held_locks+0x130/0x130
[  361.771625]  ? mark_held_locks+0x130/0x130
[  361.775880]  dump_header+0x27b/0xf72
[  361.779605]  ? pagefault_out_of_memory+0x197/0x197
[  361.784547]  ? __lock_acquire+0x7ec/0x4ec0
[  361.788791]  ? mem_cgroup_charge_statistics+0x780/0x780
[  361.794161]  ? print_usage_bug+0xc0/0xc0
[  361.798237]  ? print_usage_bug+0xc0/0xc0
[  361.802309]  ? graph_lock+0x170/0x170
[  361.806113]  ? print_usage_bug+0xc0/0xc0
[  361.810171]  ? print_usage_bug+0xc0/0xc0
[  361.814244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.819787]  ? find_held_lock+0x36/0x1c0
[  361.823859]  ? mark_held_locks+0xc7/0x130
[  361.828009]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.833139]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  361.838261]  ? lockdep_hardirqs_on+0x421/0x5c0
[  361.842850]  ? trace_hardirqs_on+0xbd/0x310
[  361.847170]  ? kasan_check_read+0x11/0x20
[  361.851336]  ? ___ratelimit+0x36f/0x655
[  361.855323]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  361.860777]  ? trace_hardirqs_on+0x310/0x310
[  361.865191]  ? lock_downgrade+0x900/0x900
[  361.869384]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  361.874500]  ? ___ratelimit+0xaa/0x655
[  361.878398]  ? idr_get_free+0xec0/0xec0
[  361.882373]  ? kasan_check_write+0x14/0x20
[  361.886644]  ? do_raw_spin_lock+0xc1/0x200
[  361.890888]  oom_kill_process.cold.27+0x10/0x903
[  361.895645]  ? graph_lock+0x170/0x170
[  361.899453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.905260]  ? kasan_check_read+0x11/0x20
[  361.909413]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.914692]  ? oom_evaluate_task+0x540/0x540
[  361.919107]  ? find_held_lock+0x36/0x1c0
[  361.923186]  ? out_of_memory+0x974/0x1430
[  361.927347]  ? lock_downgrade+0x900/0x900
[  361.931498]  ? check_preemption_disabled+0x48/0x200
[  361.936541]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  361.942356]  ? kasan_check_read+0x11/0x20
[  361.946541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  361.951830]  ? rcu_bh_qs+0xc0/0xc0
[  361.955386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.960943]  ? oom_evaluate_task+0x302/0x540
[  361.965371]  out_of_memory+0xa84/0x1430
[  361.969371]  ? oom_killer_disable+0x3a0/0x3a0
[  361.973880]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  361.978821]  ? __mutex_add_waiter+0x2a0/0x2a0
[  361.983331]  __alloc_pages_slowpath+0x2318/0x2d80
[  361.988209]  ? warn_alloc+0x120/0x120
[  361.992034]  ? find_get_entry+0x2f2/0xc40
[  361.996212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.001783]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  362.006726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.012802]  ? should_fail+0x22d/0xd01
[  362.016697]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.021804]  ? __lock_is_held+0xb5/0x140
[  362.025892]  ? __lock_is_held+0xb5/0x140
[  362.029962]  ? find_held_lock+0x36/0x1c0
[  362.034044]  ? ___might_sleep+0x1ed/0x300
[  362.038190]  ? lock_release+0x970/0x970
[  362.042204]  ? arch_local_save_flags+0x40/0x40
[  362.046801]  ? __might_sleep+0x95/0x190
[  362.050782]  __alloc_pages_nodemask+0xa80/0xde0
[  362.055458]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.060482]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.066281]  ? kasan_check_read+0x11/0x20
[  362.070442]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.075729]  ? graph_lock+0x170/0x170
[  362.079547]  ? print_usage_bug+0xc0/0xc0
[  362.083628]  ? graph_lock+0x170/0x170
[  362.087430]  ? graph_lock+0x170/0x170
[  362.091232]  ? __do_page_cache_readahead+0x7ce/0x980
[  362.096340]  ? find_held_lock+0x36/0x1c0
[  362.100408]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  362.105949]  alloc_pages_current+0x10c/0x210
[  362.110355]  ? lock_downgrade+0x900/0x900
[  362.114505]  __page_cache_alloc+0x38f/0x5b0
[  362.118834]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.124627]  ? kasan_check_read+0x11/0x20
[  362.128778]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.134059]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  362.138734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.144280]  ? check_preemption_disabled+0x48/0x200
[  362.149305]  filemap_fault+0x1594/0x25f0
[  362.153418]  ? __lock_page_or_retry+0xa00/0xa00
[  362.158096]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.163906]  ? kasan_check_read+0x11/0x20
[  362.168057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.173344]  ? rcu_bh_qs+0xc0/0xc0
[  362.176900]  ? filemap_map_pages+0xdea/0x1980
[  362.181403]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.186525]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  362.191803]  ? debug_object_free+0x325/0x690
[  362.196213]  ? find_get_pages_range_tag+0x1320/0x1320
[  362.201410]  ? graph_lock+0x170/0x170
[  362.205230]  ? kasan_check_read+0x11/0x20
[  362.209376]  ? debug_object_destroy+0x2b0/0x2b0
[  362.214068]  ? lock_acquire+0x1ed/0x520
[  362.218057]  ? ext4_filemap_fault+0x7a/0xad
[  362.222382]  ? lock_release+0x970/0x970
[  362.226374]  ? arch_local_save_flags+0x40/0x40
[  362.230964]  ? futex_wait_setup+0x3e0/0x3e0
[  362.235310]  ? down_read+0xb0/0x1d0
[  362.238938]  ? ext4_filemap_fault+0x7a/0xad
[  362.243274]  ? __down_interruptible+0x700/0x700
[  362.247978]  ext4_filemap_fault+0x82/0xad
[  362.252141]  __do_fault+0x100/0x6b0
[  362.255776]  ? print_bad_pte+0x6c0/0x6c0
[  362.259840]  ? do_futex+0x249/0x26d0
[  362.263555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.269102]  ? check_preemption_disabled+0x48/0x200
[  362.274115]  ? pmd_val+0x88/0x100
[  362.277574]  ? add_mm_counter_fast+0xd0/0xd0
[  362.281986]  ? pmd_val+0x88/0x100
[  362.285465]  ? add_mm_counter_fast+0xd0/0xd0
[  362.289880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.295425]  __handle_mm_fault+0x3709/0x53e0
[  362.299857]  ? debug_smp_processor_id+0x1c/0x20
[  362.304539]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  362.309394]  ? graph_lock+0x170/0x170
[  362.313221]  ? print_usage_bug+0xc0/0xc0
[  362.317285]  ? graph_lock+0x170/0x170
[  362.321099]  ? graph_lock+0x170/0x170
[  362.324922]  ? handle_mm_fault+0x42a/0xc70
[  362.329170]  ? lock_downgrade+0x900/0x900
[  362.333330]  ? check_preemption_disabled+0x48/0x200
[  362.338362]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  362.344169]  ? kasan_check_read+0x11/0x20
[  362.348346]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.353630]  ? rcu_bh_qs+0xc0/0xc0
[  362.357186]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.362657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.368213]  ? check_preemption_disabled+0x48/0x200
[  362.373257]  handle_mm_fault+0x54f/0xc70
[  362.377346]  ? __handle_mm_fault+0x53e0/0x53e0
[  362.381933]  ? find_vma+0x34/0x190
[  362.385496]  __do_page_fault+0x67d/0xed0
[  362.389585]  ? mm_fault_error+0x380/0x380
[  362.393733]  ? trace_hardirqs_off+0xb8/0x310
[  362.398172]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.403538]  ? trace_hardirqs_on+0x310/0x310
[  362.407960]  do_page_fault+0xf2/0x7e0
[  362.411769]  ? vmalloc_sync_all+0x30/0x30
[  362.415920]  ? error_entry+0x70/0xd0
[  362.419645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.424672]  ? trace_hardirqs_on_caller+0xc0/0x310
[  362.429602]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.434535]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.439379]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.444392]  ? trace_hardirqs_off+0x310/0x310
[  362.448903]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.453919]  ? page_fault+0x8/0x30
[  362.457465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.462310]  ? page_fault+0x8/0x30
[  362.465863]  page_fault+0x1e/0x30
[  362.469328] RIP: 0033:0x45ddf3
[  362.472529] Code: Bad RIP value.
[  362.475890] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  362.481260] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  362.488533] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  362.495800] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  362.503068] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  362.510340] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  362.517625] warn_alloc_show_mem: 1 callbacks suppressed
[  362.517637] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  362.517639] Mem-Info:
[  362.517669] active_anon:28755 inactive_anon:112 isolated_anon:0
[  362.517669]  active_file:13 inactive_file:12 isolated_file:0
[  362.517669]  unevictable:0 dirty:0 writeback:0 unstable:0
[  362.517669]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  362.517669]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  362.517669]  free:13701 free_pcp:389 free_cma:0
[  362.523015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.530253] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  362.532656] Call Trace:
[  362.565523] Node 0 
[  362.574869]  <IRQ>
[  362.602286] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  362.604865]  dump_stack+0x1c4/0x2b4
[  362.607073] lowmem_reserve[]:
[  362.609221]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.634706]  0 2819
[  362.638364]  warn_alloc.cold.119+0xb7/0x1bd
[  362.641445]  6323
[  362.646626]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.648838]  6323
[  362.653169]  ? lock_downgrade+0x900/0x900
[  362.660063]  ? trace_hardirqs_off+0xb8/0x310
[  362.662099] Node 0 
[  362.666241]  ? trace_hardirqs_off+0xb8/0x310
[  362.670651] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  362.672872]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.677256] lowmem_reserve[]:
[  362.704079]  ? warn_alloc+0x120/0x120
[  362.708883]  0
[  362.712015]  ? warn_alloc+0x120/0x120
[  362.715795]  0
[  362.717599]  ? print_usage_bug+0xc0/0xc0
[  362.721390]  3503
[  362.723190]  ? warn_alloc+0x120/0x120
[  362.727261]  3503
[  362.729322]  ? lock_downgrade+0x900/0x900
[  362.735156]  ? print_usage_bug+0xc0/0xc0
[  362.739284] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  362.743383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.743400]  ? should_fail+0x22d/0xd01
[  362.772455] lowmem_reserve[]: 0
[  362.778006]  ? __lock_acquire+0x7ec/0x4ec0
[  362.781872]  0
[  362.785165]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.789378]  0
[  362.791194]  ? __lock_acquire+0x7ec/0x4ec0
[  362.796283]  0
[  362.798085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.804099]  ? __lock_acquire+0x7ec/0x4ec0
[  362.809178] Node 0 
[  362.813405]  ? should_fail+0x22d/0xd01
[  362.813416] DMA: 
[  362.815651]  ? mark_held_locks+0x130/0x130
[  362.819534] 1*4kB 
[  362.821594]  ? mark_held_locks+0x130/0x130
[  362.825804] (U) 
[  362.827966]  ? graph_lock+0x170/0x170
[  362.832174] 0*8kB 
[  362.834165]  ? print_usage_bug+0xc0/0xc0
[  362.837944] 0*16kB 
[  362.840095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.844134] 1*32kB 
[  362.846369]  ? check_preemption_disabled+0x48/0x200
[  362.851891] (U) 
[  362.854149]  ? check_preemption_disabled+0x48/0x200
[  362.859162] 2*64kB 
[  362.861140]  ? __lock_is_held+0xb5/0x140
[  362.866138] (U) 
[  362.868388]  __alloc_pages_nodemask+0xa80/0xde0
[  362.872439] 1*128kB 
[  362.874416]  ? graph_lock+0x170/0x170
[  362.879065] (U) 
[  362.881388]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.885168] 1*256kB 
[  362.887141]  ? graph_lock+0x170/0x170
[  362.892139] (U) 
[  362.894470]  ? find_held_lock+0x36/0x1c0
[  362.898256] 0*512kB 
[  362.900238]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.904488] 1*1024kB (U) 
[  362.906832]  ? lock_downgrade+0x900/0x900
[  362.911497] 1*2048kB 
[  362.914260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.918413] (M) 
[  362.920829]  cache_grow_begin+0x91/0x8c0
[  362.926341] 3*4096kB 
[  362.928319]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.932354] (M) 
[  362.934768]  fallback_alloc+0x203/0x2e0
[  362.939153] = 15908kB
[  362.941128]  ____cache_alloc_node+0x1c7/0x1e0
[  362.945096] Node 0 
[  362.947526]  kmem_cache_alloc_node+0xe3/0x730
[  362.952000] DMA32: 
[  362.954248]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.958731] 1*4kB 
[  362.960982]  __alloc_skb+0x119/0x770
[  362.965183] (U) 0*8kB 
[  362.967371]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.971080] 2*16kB (M) 
[  362.973598]  ? skb_scrub_packet+0x490/0x490
[  362.978856] 2*32kB (M) 
[  362.981468]  ? lock_downgrade+0x900/0x900
[  362.985777] 5*64kB (UM) 
[  362.988415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.992532] 3*128kB (M) 
[  362.995219]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.000720] 3*256kB (M) 
[  363.003401]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.008828] 4*512kB 
[  363.011503]  ? addrconf_rs_timer+0x690/0x690
[  363.016930] (UM) 
[  363.019260]  ndisc_alloc_skb+0x144/0x340
[  363.023633] 3*1024kB 
[  363.025693]  ndisc_send_rs+0x331/0x6e0
[  363.029730] (UM) 
[  363.032143]  addrconf_rs_timer+0x314/0x690
[  363.036002] 3*2048kB 
[  363.038069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.042298] (M) 
[  363.044748]  call_timer_fn+0x272/0x920
[  363.048974] 3*4096kB 
[  363.050947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.054815] (M) 
[  363.057222]  ? process_timeout+0x40/0x40
[  363.061436] = 25124kB
[  363.063410]  ? find_held_lock+0x36/0x1c0
[  363.067458] Node 0 
[  363.069871]  ? __run_timers+0x7da/0xc70
[  363.073923] Normal: 
[  363.076175]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.080140] 311*4kB 
[  363.082462]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.086932] (MEH) 
[  363.089256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.093728] 580*8kB 
[  363.095886]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  363.100102] (UMEH) 
[  363.102423]  ? trace_hardirqs_on+0xbd/0x310
[  363.106978] 261*16kB 
[  363.109210]  ? kasan_check_read+0x11/0x20
[  363.113506] (UMEH) 
[  363.115910]  ? __run_timers+0x7da/0xc70
[  363.120026] 101*32kB (UMH) 
[  363.122288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.126240] 1*64kB 
[  363.129175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.134592] (U) 
[  363.136831]  __run_timers+0x7e5/0xc70
[  363.141071] 0*128kB 
[  363.143074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  363.146857] 0*256kB 
[  363.149191]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  363.154541] 1*512kB 
[  363.156868]  ? graph_lock+0x170/0x170
[  363.161858] (U) 
[  363.164185]  ? enqueue_hrtimer+0x1a5/0x560
[  363.167972] 0*1024kB 
[  363.169946]  ? lock_release+0x970/0x970
[  363.174156] 0*2048kB 
[  363.176559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  363.180509] 0*4096kB 
[  363.182917]  ? find_held_lock+0x36/0x1c0
[  363.188081] = 13868kB
[  363.190489]  ? graph_lock+0x170/0x170
[  363.194543] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.196945]  ? pvclock_read_flags+0x160/0x160
[  363.200732] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.209559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.214033] 144 total pagecache pages
[  363.222629]  ? check_preemption_disabled+0x48/0x200
[  363.228147] 0 pages in swap cache
[  363.231950]  ? __lock_is_held+0xb5/0x140
[  363.236950] Swap cache stats: add 0, delete 0, find 0/0
[  363.236959] Free swap  = 0kB
[  363.240426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.244465] Total swap = 0kB
[  363.249830]  ? check_preemption_disabled+0x48/0x200
[  363.252830] 1965979 pages RAM
[  363.258366]  run_timer_softirq+0x52/0xb0
[  363.261361] 0 pages HighMem/MovableOnly
[  363.266388]  ? rcu_read_lock_sched_held+0x108/0x120
[  363.269481] 342307 pages reserved
[  363.273549]  __do_softirq+0x30b/0xad8
[  363.277498] 0 pages cma reserved
[  363.282515]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  363.286020] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.289760]  ? pvclock_read_flags+0x160/0x160
[  363.289775]  ? lapic_next_event+0x5a/0x90
[  363.289790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.289810]  ? check_preemption_disabled+0x48/0x200
[  363.293213] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.298259]  ? check_preemption_disabled+0x48/0x200
[  363.304729] syz-fuzzer cpuset=
[  363.309249]  ? kvm_clock_read+0x18/0x30
[  363.313377] /
[  363.318916]  ? kvm_sched_clock_read+0x9/0x20
[  363.323917]  mems_allowed=0
[  363.334153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.360893]  ? check_preemption_disabled+0x48/0x200
[  363.365949]  irq_exit+0x17f/0x1c0
[  363.369429]  smp_apic_timer_interrupt+0x1cb/0x760
[  363.374278]  ? smp_reschedule_interrupt+0x109/0x650
[  363.379318]  ? smp_call_function_single_interrupt+0x650/0x650
[  363.385203]  ? interrupt_entry+0xb5/0xf0
[  363.389270]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.394295]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.399316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.404182]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.409197]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.414226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.419764]  ? check_preemption_disabled+0x48/0x200
[  363.424792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.429655]  apic_timer_interrupt+0xf/0x20
[  363.433886]  </IRQ>
[  363.436125] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  363.442025] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  363.460926] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  363.468633] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  363.475897] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  363.483164] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  363.490430] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  363.497698] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  363.504994]  ? save_stack+0xa9/0xd0
[  363.508643]  __kmalloc_node_track_caller+0x33/0x70
[  363.513579]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  363.518342]  pskb_expand_head+0x230/0x10f0
[  363.522581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.528147]  ? memcpy+0x45/0x50
[  363.531438]  ? __copy_skb_header+0x350/0x6b0
[  363.535848]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  363.540343]  ? skb_checksum+0x140/0x140
[  363.544327]  ? __lock_is_held+0xb5/0x140
[  363.548395]  ? kasan_check_write+0x14/0x20
[  363.552630]  ? __skb_clone+0x6c7/0xa00
[  363.556540]  ? __copy_skb_header+0x6b0/0x6b0
[  363.560947]  ? kmem_cache_alloc+0x33a/0x730
[  363.565271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.570817]  skb_ensure_writable+0x3dd/0x640
[  363.575237]  ? skb_cow_data+0xf10/0xf10
[  363.579231]  ? preempt_notifier_register+0x200/0x200
[  363.584331]  ? __switch_to_asm+0x34/0x70
[  363.588389]  ? __switch_to_asm+0x34/0x70
[  363.592448]  ? __switch_to_asm+0x40/0x70
[  363.596506]  ? __switch_to_asm+0x34/0x70
[  363.600562]  ? __switch_to_asm+0x40/0x70
[  363.604619]  ? __switch_to_asm+0x40/0x70
[  363.608705]  ? __switch_to_asm+0x34/0x70
[  363.612767]  ? __switch_to_asm+0x34/0x70
[  363.616827]  ? __switch_to_asm+0x40/0x70
[  363.620884]  ? __switch_to_asm+0x34/0x70
[  363.624952]  bpf_clone_redirect+0x14a/0x490
[  363.629284]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  363.634300]  ? __sched_text_start+0x8/0x8
[  363.638480]  ? retint_kernel+0x2d/0x2d
[  363.642374]  ? trace_hardirqs_on_caller+0xc0/0x310
[  363.647318]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  363.652078]  ? find_held_lock+0x36/0x1c0
[  363.656150]  ? lock_acquire+0x1ed/0x520
[  363.660148]  ? bpf_test_run+0x32e/0x5a0
[  363.664141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.669710]  ? check_preemption_disabled+0x48/0x200
[  363.674726]  ? kasan_check_read+0x11/0x20
[  363.678871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.684168]  ? rcu_bh_qs+0xc0/0xc0
[  363.687711]  ? preempt_schedule+0x4d/0x60
[  363.691863]  ? ___preempt_schedule+0x16/0x18
[  363.696277]  ? bpf_test_run+0x1c0/0x5a0
[  363.700260]  ? netlink_diag_dump+0x2a0/0x2a0
[  363.704674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.710215]  ? bpf_test_init.isra.9+0x70/0x100
[  363.714802]  ? bpf_prog_test_run_skb+0x634/0xb40
[  363.719565]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.724404]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.729936]  ? fput+0x130/0x1a0
[  363.733243]  ? __bpf_prog_get+0x9b/0x290
[  363.737307]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  363.742163]  ? bpf_prog_test_run+0x130/0x1a0
[  363.746575]  ? __x64_sys_bpf+0x3d8/0x510
[  363.750643]  ? bpf_prog_get+0x20/0x20
[  363.754466]  ? do_syscall_64+0x1b9/0x820
[  363.758560]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.763942]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.768884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.773733]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.778747]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.783768]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.788795]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.793650]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.799040] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  363.799108] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  363.805969] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.805979] Call Trace:
[  363.812548] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.821809]  <IRQ>
[  363.824385] syz-executor1 cpuset=
[  363.834871]  dump_stack+0x1c4/0x2b4
[  363.836995] syz1
[  363.840457]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.844066]  mems_allowed=0
[  363.846045]  warn_alloc.cold.119+0xb7/0x1bd
[  363.858461]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.863306]  ? lock_downgrade+0x900/0x900
[  363.867464]  ? trace_hardirqs_off+0xb8/0x310
[  363.871892]  ? trace_hardirqs_off+0xb8/0x310
[  363.876314]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.881188]  ? warn_alloc+0x120/0x120
[  363.884997]  ? warn_alloc+0x120/0x120
[  363.888806]  ? print_usage_bug+0xc0/0xc0
[  363.892915]  ? warn_alloc+0x120/0x120
[  363.896740]  ? print_usage_bug+0xc0/0xc0
[  363.900822]  ? __lock_acquire+0x7ec/0x4ec0
[  363.905098]  ? __lock_acquire+0x7ec/0x4ec0
[  363.909337]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.914876]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.920413]  ? should_fail+0x22d/0xd01
[  363.924307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.929413]  ? __lock_acquire+0x7ec/0x4ec0
[  363.933651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.938750]  ? __lock_acquire+0x7ec/0x4ec0
[  363.942985]  ? should_fail+0x22d/0xd01
[  363.946889]  ? mark_held_locks+0x130/0x130
[  363.951127]  ? mark_held_locks+0x130/0x130
[  363.955388]  ? graph_lock+0x170/0x170
[  363.959203]  ? print_usage_bug+0xc0/0xc0
[  363.963298]  ? graph_lock+0x170/0x170
[  363.967105]  ? print_usage_bug+0xc0/0xc0
[  363.971168]  ? wq_watchdog_touch+0x9c/0xfe
[  363.975410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.980953]  ? check_preemption_disabled+0x48/0x200
[  363.985971]  ? check_preemption_disabled+0x48/0x200
[  363.991006]  ? __lock_is_held+0xb5/0x140
[  363.995076]  __alloc_pages_nodemask+0xa80/0xde0
[  363.999749]  ? graph_lock+0x170/0x170
[  364.003603]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.008620]  ? graph_lock+0x170/0x170
[  364.012952]  ? find_held_lock+0x36/0x1c0
[  364.017027]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.021706]  ? lock_downgrade+0x900/0x900
[  364.025879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.031428]  cache_grow_begin+0x91/0x8c0
[  364.035494]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.039917]  fallback_alloc+0x203/0x2e0
[  364.043910]  ____cache_alloc_node+0x1c7/0x1e0
[  364.048416]  kmem_cache_alloc_node+0xe3/0x730
[  364.052921]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.057181]  __alloc_skb+0x119/0x770
[  364.060904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.066190]  ? skb_scrub_packet+0x490/0x490
[  364.070522]  ? lock_downgrade+0x900/0x900
[  364.074685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.080224]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.085692]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.091175]  ? addrconf_rs_timer+0x690/0x690
[  364.095631]  ndisc_alloc_skb+0x144/0x340
[  364.099715]  ndisc_send_rs+0x331/0x6e0
[  364.103633]  addrconf_rs_timer+0x314/0x690
[  364.107913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.112174]  call_timer_fn+0x272/0x920
[  364.116066]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.120310]  ? process_timeout+0x40/0x40
[  364.124380]  ? find_held_lock+0x36/0x1c0
[  364.128458]  ? mark_held_locks+0xc7/0x130
[  364.132621]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.137138]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.141648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.145919]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.150508]  ? trace_hardirqs_on+0xbd/0x310
[  364.154852]  ? kasan_check_read+0x11/0x20
[  364.159020]  ? __run_timers+0x7da/0xc70
[  364.163009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.168503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.172762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.177017]  __run_timers+0x7e5/0xc70
[  364.180862]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.186253]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.191276]  ? graph_lock+0x170/0x170
[  364.195083]  ? print_usage_bug+0xc0/0xc0
[  364.199154]  ? lock_release+0x970/0x970
[  364.203131]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.208342]  ? find_held_lock+0x36/0x1c0
[  364.212413]  ? graph_lock+0x170/0x170
[  364.216220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.221775]  ? check_preemption_disabled+0x48/0x200
[  364.226817]  ? __lock_is_held+0xb5/0x140
[  364.230891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.236435]  ? check_preemption_disabled+0x48/0x200
[  364.241459]  run_timer_softirq+0x52/0xb0
[  364.245533]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.250578]  __do_softirq+0x30b/0xad8
[  364.254390]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.259500]  ? pvclock_read_flags+0x160/0x160
[  364.264002]  ? lapic_next_event+0x5a/0x90
[  364.268188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.273759]  ? check_preemption_disabled+0x48/0x200
[  364.278803]  ? check_preemption_disabled+0x48/0x200
[  364.283853]  ? kvm_clock_read+0x18/0x30
[  364.287858]  ? kvm_sched_clock_read+0x9/0x20
[  364.292275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.297827]  ? check_preemption_disabled+0x48/0x200
[  364.302858]  irq_exit+0x17f/0x1c0
[  364.306323]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.311166]  ? smp_reschedule_interrupt+0x109/0x650
[  364.316184]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.322072]  ? interrupt_entry+0xb5/0xf0
[  364.326140]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.331160]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.336186]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.341032]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.346057]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.351095]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.356645]  ? check_preemption_disabled+0x48/0x200
[  364.361677]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.366548]  apic_timer_interrupt+0xf/0x20
[  364.370805]  </IRQ>
[  364.373088] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  364.378373] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  364.397273] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  364.404983] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  364.412250] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  364.419533] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  364.426802] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  364.434066] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  364.441358]  ? arch_local_irq_restore+0x45/0x52
[  364.446036]  dump_stack+0x26a/0x2b4
[  364.449668]  ? dump_stack_print_info.cold.2+0x52/0x52
[  364.454867]  ? mark_held_locks+0x130/0x130
[  364.459107]  ? mark_held_locks+0x130/0x130
[  364.463378]  dump_header+0x27b/0xf72
[  364.467117]  ? pagefault_out_of_memory+0x197/0x197
[  364.472052]  ? __lock_acquire+0x7ec/0x4ec0
[  364.476292]  ? mem_cgroup_charge_statistics+0x780/0x780
[  364.481660]  ? print_usage_bug+0xc0/0xc0
[  364.485720]  ? print_usage_bug+0xc0/0xc0
[  364.489811]  ? graph_lock+0x170/0x170
[  364.493613]  ? print_usage_bug+0xc0/0xc0
[  364.497671]  ? print_usage_bug+0xc0/0xc0
[  364.501750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.507295]  ? find_held_lock+0x36/0x1c0
[  364.511367]  ? mark_held_locks+0xc7/0x130
[  364.515524]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.520628]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  364.525732]  ? lockdep_hardirqs_on+0x421/0x5c0
[  364.530327]  ? trace_hardirqs_on+0xbd/0x310
[  364.534649]  ? kasan_check_read+0x11/0x20
[  364.538797]  ? ___ratelimit+0x36f/0x655
[  364.542782]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.548250]  ? trace_hardirqs_on+0x310/0x310
[  364.552672]  ? lock_downgrade+0x900/0x900
[  364.556835]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.561947]  ? ___ratelimit+0xaa/0x655
[  364.565850]  ? idr_get_free+0xec0/0xec0
[  364.569829]  ? kasan_check_write+0x14/0x20
[  364.574069]  ? do_raw_spin_lock+0xc1/0x200
[  364.578314]  oom_kill_process.cold.27+0x10/0x903
[  364.583094]  ? graph_lock+0x170/0x170
[  364.586908]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.592706]  ? kasan_check_read+0x11/0x20
[  364.596862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.602144]  ? oom_evaluate_task+0x540/0x540
[  364.606567]  ? find_held_lock+0x36/0x1c0
[  364.610641]  ? out_of_memory+0x974/0x1430
[  364.614798]  ? lock_downgrade+0x900/0x900
[  364.618949]  ? check_preemption_disabled+0x48/0x200
[  364.623970]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.629773]  ? kasan_check_read+0x11/0x20
[  364.633923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.639204]  ? rcu_bh_qs+0xc0/0xc0
[  364.642756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.648294]  ? oom_evaluate_task+0x302/0x540
[  364.652733]  out_of_memory+0xa84/0x1430
[  364.656736]  ? oom_killer_disable+0x3a0/0x3a0
[  364.661240]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  364.666183]  ? __mutex_add_waiter+0x2a0/0x2a0
[  364.670689]  __alloc_pages_slowpath+0x2318/0x2d80
[  364.675573]  ? warn_alloc+0x120/0x120
[  364.679389]  ? find_get_entry+0x2f2/0xc40
[  364.683547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.689084]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  364.694014]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.699555]  ? should_fail+0x22d/0xd01
[  364.703445]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.708551]  ? __lock_is_held+0xb5/0x140
[  364.712640]  ? __lock_is_held+0xb5/0x140
[  364.716707]  ? find_held_lock+0x36/0x1c0
[  364.720776]  ? ___might_sleep+0x1ed/0x300
[  364.724936]  ? lock_release+0x970/0x970
[  364.728909]  ? arch_local_save_flags+0x40/0x40
[  364.733504]  ? __might_sleep+0x95/0x190
[  364.737489]  __alloc_pages_nodemask+0xa80/0xde0
[  364.742176]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.747202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.752997]  ? kasan_check_read+0x11/0x20
[  364.757173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.762452]  ? graph_lock+0x170/0x170
[  364.766258]  ? print_usage_bug+0xc0/0xc0
[  364.770328]  ? graph_lock+0x170/0x170
[  364.774159]  ? graph_lock+0x170/0x170
[  364.777972]  ? __do_page_cache_readahead+0x7ce/0x980
[  364.783089]  ? find_held_lock+0x36/0x1c0
[  364.787155]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  364.792700]  alloc_pages_current+0x10c/0x210
[  364.797106]  ? lock_downgrade+0x900/0x900
[  364.801267]  __page_cache_alloc+0x38f/0x5b0
[  364.805592]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.811391]  ? kasan_check_read+0x11/0x20
[  364.815546]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.820840]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  364.825533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.831078]  ? check_preemption_disabled+0x48/0x200
[  364.836115]  filemap_fault+0x1594/0x25f0
[  364.840220]  ? __lock_page_or_retry+0xa00/0xa00
[  364.844892]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  364.850691]  ? kasan_check_read+0x11/0x20
[  364.854850]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.860128]  ? rcu_bh_qs+0xc0/0xc0
[  364.863684]  ? filemap_map_pages+0xdea/0x1980
[  364.868236]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  364.873351]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  364.878624]  ? debug_object_free+0x325/0x690
[  364.883038]  ? find_get_pages_range_tag+0x1320/0x1320
[  364.888274]  ? graph_lock+0x170/0x170
[  364.892095]  ? kasan_check_read+0x11/0x20
[  364.896259]  ? debug_object_destroy+0x2b0/0x2b0
[  364.900951]  ? lock_acquire+0x1ed/0x520
[  364.905061]  ? ext4_filemap_fault+0x7a/0xad
[  364.909392]  ? lock_release+0x970/0x970
[  364.913385]  ? arch_local_save_flags+0x40/0x40
[  364.917987]  ? futex_wait_setup+0x3e0/0x3e0
[  364.922324]  ? down_read+0xb0/0x1d0
[  364.925964]  ? ext4_filemap_fault+0x7a/0xad
[  364.930297]  ? __down_interruptible+0x700/0x700
[  364.935006]  ext4_filemap_fault+0x82/0xad
[  364.939161]  __do_fault+0x100/0x6b0
[  364.942801]  ? print_bad_pte+0x6c0/0x6c0
[  364.946865]  ? do_futex+0x249/0x26d0
[  364.950585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.956130]  ? check_preemption_disabled+0x48/0x200
[  364.961152]  ? pmd_val+0x88/0x100
[  364.964606]  ? add_mm_counter_fast+0xd0/0xd0
[  364.969015]  ? pmd_val+0x88/0x100
[  364.972483]  ? add_mm_counter_fast+0xd0/0xd0
[  364.976898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.982449]  __handle_mm_fault+0x3709/0x53e0
[  364.986869]  ? debug_smp_processor_id+0x1c/0x20
[  364.991553]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  364.996397]  ? graph_lock+0x170/0x170
[  365.000200]  ? print_usage_bug+0xc0/0xc0
[  365.004264]  ? graph_lock+0x170/0x170
[  365.008063]  ? graph_lock+0x170/0x170
[  365.011884]  ? handle_mm_fault+0x42a/0xc70
[  365.016124]  ? lock_downgrade+0x900/0x900
[  365.020284]  ? check_preemption_disabled+0x48/0x200
[  365.025309]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.031109]  ? kasan_check_read+0x11/0x20
[  365.035265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.040544]  ? rcu_bh_qs+0xc0/0xc0
[  365.044089]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.049552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.055091]  ? check_preemption_disabled+0x48/0x200
[  365.060151]  handle_mm_fault+0x54f/0xc70
[  365.064224]  ? __handle_mm_fault+0x53e0/0x53e0
[  365.068812]  ? find_vma+0x34/0x190
[  365.072382]  __do_page_fault+0x67d/0xed0
[  365.076473]  ? mm_fault_error+0x380/0x380
[  365.080626]  ? trace_hardirqs_off+0xb8/0x310
[  365.085039]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.090407]  ? trace_hardirqs_on+0x310/0x310
[  365.094829]  do_page_fault+0xf2/0x7e0
[  365.098632]  ? vmalloc_sync_all+0x30/0x30
[  365.102784]  ? error_entry+0x70/0xd0
[  365.106506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.111531]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.116559]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.121489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.126335]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.131352]  ? trace_hardirqs_off+0x310/0x310
[  365.135857]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.140878]  ? page_fault+0x8/0x30
[  365.144425]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.149271]  ? page_fault+0x8/0x30
[  365.152812]  page_fault+0x1e/0x30
[  365.156286] RIP: 0033:0x45ddf3
[  365.159489] Code: Bad RIP value.
[  365.162855] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  365.168222] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  365.175516] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  365.182790] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  365.190055] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  365.197322] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  365.204617] warn_alloc_show_mem: 1 callbacks suppressed
[  365.204629] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  365.204631] Mem-Info:
[  365.204662] active_anon:28755 inactive_anon:112 isolated_anon:0
[  365.204662]  active_file:13 inactive_file:12 isolated_file:0
[  365.204662]  unevictable:0 dirty:0 writeback:0 unstable:0
[  365.204662]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  365.204662]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  365.204662]  free:13701 free_pcp:389 free_cma:0
[  365.210013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.217212] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  365.219614] Call Trace:
[  365.252495] Node 0 
[  365.261868]  <IRQ>
[  365.289304] 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
[  365.291878]  dump_stack+0x1c4/0x2b4
[  365.294096] lowmem_reserve[]: 0
[  365.296278]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.321791]  2819
[  365.325442]  warn_alloc.cold.119+0xb7/0x1bd
[  365.328692]  6323
[  365.333878]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.335922]  6323
[  365.340250]  ? lock_downgrade+0x900/0x900
[  365.347157]  ? trace_hardirqs_off+0xb8/0x310
[  365.349198] Node 0 
[  365.353360]  ? trace_hardirqs_off+0xb8/0x310
[  365.357778] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  365.357786] lowmem_reserve[]:
[  365.360036]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.364418]  0
[  365.391259]  ? warn_alloc+0x120/0x120
[  365.394338]  0
[  365.399194]  ? trace_hardirqs_on+0x310/0x310
[  365.400966]  3503 3503
[  365.404812]  ? warn_alloc+0x120/0x120
[  365.411009]  ? print_usage_bug+0xc0/0xc0
[  365.413502] Node 0 
[  365.417305]  ? warn_alloc+0x120/0x120
[  365.421368] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  365.423576]  ? ktime_get+0x2e1/0x440
[  365.427358] lowmem_reserve[]:
[  365.455843]  ? print_usage_bug+0xc0/0xc0
[  365.459536]  0 0
[  365.462654]  ? __lock_acquire+0x7ec/0x4ec0
[  365.466694]  0
[  365.468681]  ? __lock_acquire+0x7ec/0x4ec0
[  365.472916]  0
[  365.474757]  ? kasan_check_read+0x11/0x20
[  365.480779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.484902] Node 0 
[  365.490433]  ? should_fail+0x22d/0xd01
[  365.490443] DMA: 
[  365.492675]  ? rcu_bh_qs+0xc0/0xc0
[  365.496541] 1*4kB 
[  365.498616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.502138] (U) 
[  365.504299]  ? __lock_acquire+0x7ec/0x4ec0
[  365.509391] 0*8kB 
[  365.511377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.515588] 0*16kB 
[  365.517732]  ? __lock_acquire+0x7ec/0x4ec0
[  365.522814] 1*32kB 
[  365.525052]  ? should_fail+0x22d/0xd01
[  365.529262] (U) 
[  365.531501]  ? rcu_idle_enter+0x4b0/0x4b0
[  365.535367] 2*64kB 
[  365.537345]  ? mark_held_locks+0x130/0x130
[  365.541468] (U) 
[  365.543720]  ? mark_held_locks+0x130/0x130
[  365.547935] 1*128kB 
[  365.549915]  ? mark_held_locks+0xc7/0x130
[  365.554150] (U) 
[  365.556476]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  365.560598] 1*256kB 
[  365.562623]  ? graph_lock+0x170/0x170
[  365.567649] (U) 
[  365.569972]  ? print_usage_bug+0xc0/0xc0
[  365.573748] 0*512kB 1*1024kB 
[  365.575733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.579775] (U) 
[  365.582895]  ? check_preemption_disabled+0x48/0x200
[  365.588407] 1*2048kB 
[  365.590394]  ? check_preemption_disabled+0x48/0x200
[  365.595388] (M) 
[  365.597807]  ? __lock_is_held+0xb5/0x140
[  365.602797] 3*4096kB 
[  365.604795]  __alloc_pages_nodemask+0xa80/0xde0
[  365.608833] (M) 
[  365.611250]  ? graph_lock+0x170/0x170
[  365.615900] = 15908kB
[  365.617878]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.621672] Node 0 
[  365.624079]  ? graph_lock+0x170/0x170
[  365.629085] DMA32: 1*4kB 
[  365.631335]  ? find_held_lock+0x36/0x1c0
[  365.635109] (U) 
[  365.637874]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.641908] 0*8kB 
[  365.643899]  ? lock_downgrade+0x900/0x900
[  365.648560] 2*16kB 
[  365.650715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.654836] (M) 
[  365.657072]  cache_grow_begin+0x91/0x8c0
[  365.662584] 2*32kB 
[  365.664558]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.668595] (M) 
[  365.670833]  fallback_alloc+0x203/0x2e0
[  365.675214] 5*64kB 
[  365.677188]  ____cache_alloc_node+0x1c7/0x1e0
[  365.681158] (UM) 
[  365.683392]  kmem_cache_alloc_node+0xe3/0x730
[  365.687867] 3*128kB 
[  365.689930]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.694401] (M) 
[  365.696730]  __alloc_skb+0x119/0x770
[  365.700950] 3*256kB 
[  365.702941]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.706632] (M) 
[  365.708956]  ? skb_scrub_packet+0x490/0x490
[  365.714209] 4*512kB 
[  365.716179]  ? lock_downgrade+0x900/0x900
[  365.720479] (UM) 
[  365.722812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.726931] 3*1024kB 
[  365.728995]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.734503] (UM) 
[  365.736927]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.742367] 3*2048kB 
[  365.744431]  ? addrconf_rs_timer+0x690/0x690
[  365.749851] (M) 3*4096kB 
[  365.752284]  ndisc_alloc_skb+0x144/0x340
[  365.756656] (M) 
[  365.759417]  ndisc_send_rs+0x331/0x6e0
[  365.763466] = 25124kB
[  365.765444]  addrconf_rs_timer+0x314/0x690
[  365.769309] Node 0 
[  365.771719]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.775928] Normal: 
[  365.778181]  call_timer_fn+0x272/0x920
[  365.782387] 311*4kB 
[  365.784708]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.788571] (MEH) 
[  365.790897]  ? process_timeout+0x40/0x40
[  365.795110] 580*8kB 
[  365.797262]  ? find_held_lock+0x36/0x1c0
[  365.801306] (UMEH) 
[  365.803638]  ? __run_timers+0x7da/0xc70
[  365.807678] 261*16kB 
[  365.809947]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.813899] (UMEH) 
[  365.816309]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.820784] 101*32kB 
[  365.823018]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.827490] (UMH) 
[  365.829904]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.834114] 1*64kB 
[  365.836264]  ? trace_hardirqs_on+0xbd/0x310
[  365.840824] (U) 
[  365.843061]  ? kasan_check_read+0x11/0x20
[  365.847361] 0*128kB 
[  365.849335]  ? __run_timers+0x7da/0xc70
[  365.853458] 0*256kB 
[  365.855781]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.859736] 1*512kB 
[  365.862061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.867489] (U) 
[  365.869815]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.874033] 0*1024kB 
[  365.876026]  __run_timers+0x7e5/0xc70
[  365.880246] 0*2048kB 
[  365.882673]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.886444] 0*4096kB 
[  365.888848]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.894186] = 13868kB
[  365.896591]  ? graph_lock+0x170/0x170
[  365.901589] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  365.904200]  ? enqueue_hrtimer+0x1a5/0x560
[  365.908009] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  365.916836]  ? lock_release+0x970/0x970
[  365.921047] 144 total pagecache pages
[  365.929612]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.933574] 0 pages in swap cache
[  365.937366]  ? find_held_lock+0x36/0x1c0
[  365.942552] Swap cache stats: add 0, delete 0, find 0/0
[  365.946003]  ? graph_lock+0x170/0x170
[  365.950042] Free swap  = 0kB
[  365.955397]  ? pvclock_read_flags+0x160/0x160
[  365.959176] Total swap = 0kB
[  365.962204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.966675] 1965979 pages RAM
[  365.969692]  ? check_preemption_disabled+0x48/0x200
[  365.975202] 0 pages HighMem/MovableOnly
[  365.978309]  ? __lock_is_held+0xb5/0x140
[  365.983316] 342307 pages reserved
[  365.983326] 0 pages cma reserved
[  365.987341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.991443] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.994832]  ? check_preemption_disabled+0x48/0x200
[  365.998265] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.003713]  run_timer_softirq+0x52/0xb0
[  366.010572] syz-fuzzer cpuset=
[  366.015586]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.025785] /
[  366.029848]  __do_softirq+0x30b/0xad8
[  366.033022]  mems_allowed=0
[  366.038079]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.051578]  ? pvclock_read_flags+0x160/0x160
[  366.056071]  ? lapic_next_event+0x5a/0x90
[  366.060239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.065782]  ? check_preemption_disabled+0x48/0x200
[  366.070812]  ? check_preemption_disabled+0x48/0x200
[  366.075836]  ? kvm_clock_read+0x18/0x30
[  366.079811]  ? kvm_sched_clock_read+0x9/0x20
[  366.084221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.089757]  ? check_preemption_disabled+0x48/0x200
[  366.094787]  irq_exit+0x17f/0x1c0
[  366.098246]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.103099]  ? smp_reschedule_interrupt+0x109/0x650
[  366.108124]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.114049]  ? interrupt_entry+0xb5/0xf0
[  366.118107]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.123177]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.128204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.133053]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.138072]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.143087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.148625]  ? check_preemption_disabled+0x48/0x200
[  366.153646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.158509]  apic_timer_interrupt+0xf/0x20
[  366.162750]  </IRQ>
[  366.164990] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  366.170879] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  366.189793] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.197515] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.204783] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  366.212079] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  366.219358] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  366.226621] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  366.233918]  ? save_stack+0xa9/0xd0
[  366.237559]  __kmalloc_node_track_caller+0x33/0x70
[  366.242507]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  366.247270]  pskb_expand_head+0x230/0x10f0
[  366.251509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.257050]  ? memcpy+0x45/0x50
[  366.260333]  ? __copy_skb_header+0x350/0x6b0
[  366.264743]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  366.269241]  ? skb_checksum+0x140/0x140
[  366.273239]  ? __lock_is_held+0xb5/0x140
[  366.277308]  ? kasan_check_write+0x14/0x20
[  366.281559]  ? __skb_clone+0x6c7/0xa00
[  366.285450]  ? __copy_skb_header+0x6b0/0x6b0
[  366.289865]  ? kmem_cache_alloc+0x33a/0x730
[  366.294189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.299759]  skb_ensure_writable+0x3dd/0x640
[  366.304214]  ? skb_cow_data+0xf10/0xf10
[  366.308213]  ? preempt_notifier_register+0x200/0x200
[  366.313326]  ? __switch_to_asm+0x34/0x70
[  366.317385]  ? __switch_to_asm+0x34/0x70
[  366.321443]  ? __switch_to_asm+0x40/0x70
[  366.325522]  ? __switch_to_asm+0x34/0x70
[  366.329585]  ? __switch_to_asm+0x40/0x70
[  366.333645]  ? __switch_to_asm+0x40/0x70
[  366.337712]  ? __switch_to_asm+0x34/0x70
[  366.341778]  ? __switch_to_asm+0x34/0x70
[  366.345843]  ? __switch_to_asm+0x40/0x70
[  366.349905]  ? __switch_to_asm+0x34/0x70
[  366.353993]  bpf_clone_redirect+0x14a/0x490
[  366.358338]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  366.363367]  ? __sched_text_start+0x8/0x8
[  366.367531]  ? retint_kernel+0x2d/0x2d
[  366.371427]  ? trace_hardirqs_on_caller+0xc0/0x310
[  366.376362]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  366.381156]  ? find_held_lock+0x36/0x1c0
[  366.385225]  ? lock_acquire+0x1ed/0x520
[  366.389199]  ? bpf_test_run+0x32e/0x5a0
[  366.393186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.398759]  ? check_preemption_disabled+0x48/0x200
[  366.403799]  ? kasan_check_read+0x11/0x20
[  366.407960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.413254]  ? rcu_bh_qs+0xc0/0xc0
[  366.416802]  ? preempt_schedule+0x4d/0x60
[  366.420951]  ? ___preempt_schedule+0x16/0x18
[  366.425375]  ? bpf_test_run+0x1c0/0x5a0
[  366.429360]  ? netlink_diag_dump+0x2a0/0x2a0
[  366.433772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.439322]  ? bpf_test_init.isra.9+0x70/0x100
[  366.443919]  ? bpf_prog_test_run_skb+0x634/0xb40
[  366.448684]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.453545]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.459094]  ? fput+0x130/0x1a0
[  366.462387]  ? __bpf_prog_get+0x9b/0x290
[  366.466460]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  366.471302]  ? bpf_prog_test_run+0x130/0x1a0
[  366.475727]  ? __x64_sys_bpf+0x3d8/0x510
[  366.479803]  ? bpf_prog_get+0x20/0x20
[  366.483627]  ? do_syscall_64+0x1b9/0x820
[  366.487687]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.493058]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.497985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.502835]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.507871]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  366.512912]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.517954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.522812]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.528192] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  366.528279] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  366.535124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.535133] Call Trace:
[  366.541730] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.550962]  <IRQ>
[  366.553539] syz-executor1 cpuset=
[  366.564044]  dump_stack+0x1c4/0x2b4
[  366.566168] syz1
[  366.569620]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.573226]  mems_allowed=0
[  366.575216]  warn_alloc.cold.119+0xb7/0x1bd
[  366.587621]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.592495]  ? lock_downgrade+0x900/0x900
[  366.596658]  ? trace_hardirqs_off+0xb8/0x310
[  366.601073]  ? trace_hardirqs_off+0xb8/0x310
[  366.605505]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.610379]  ? warn_alloc+0x120/0x120
[  366.614190]  ? trace_hardirqs_on+0x310/0x310
[  366.618614]  ? warn_alloc+0x120/0x120
[  366.622422]  ? print_usage_bug+0xc0/0xc0
[  366.626482]  ? warn_alloc+0x120/0x120
[  366.630335]  ? ktime_get+0x2e1/0x440
[  366.634043]  ? print_usage_bug+0xc0/0xc0
[  366.638110]  ? __lock_acquire+0x7ec/0x4ec0
[  366.642347]  ? __lock_acquire+0x7ec/0x4ec0
[  366.646581]  ? kasan_check_read+0x11/0x20
[  366.650756]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.656324]  ? should_fail+0x22d/0xd01
[  366.660219]  ? rcu_bh_qs+0xc0/0xc0
[  366.663781]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.668880]  ? __lock_acquire+0x7ec/0x4ec0
[  366.673129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.678227]  ? __lock_acquire+0x7ec/0x4ec0
[  366.682457]  ? should_fail+0x22d/0xd01
[  366.686339]  ? rcu_idle_enter+0x4b0/0x4b0
[  366.690494]  ? mark_held_locks+0x130/0x130
[  366.694732]  ? mark_held_locks+0x130/0x130
[  366.698985]  ? mark_held_locks+0xc7/0x130
[  366.703154]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  366.708195]  ? graph_lock+0x170/0x170
[  366.711996]  ? print_usage_bug+0xc0/0xc0
[  366.716058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.721610]  ? check_preemption_disabled+0x48/0x200
[  366.726623]  ? check_preemption_disabled+0x48/0x200
[  366.732182]  ? __lock_is_held+0xb5/0x140
[  366.736271]  __alloc_pages_nodemask+0xa80/0xde0
[  366.740938]  ? graph_lock+0x170/0x170
[  366.744752]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.749783]  ? graph_lock+0x170/0x170
[  366.753597]  ? find_held_lock+0x36/0x1c0
[  366.757669]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.762338]  ? lock_downgrade+0x900/0x900
[  366.766506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.772051]  cache_grow_begin+0x91/0x8c0
[  366.776119]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.780540]  fallback_alloc+0x203/0x2e0
[  366.784525]  ____cache_alloc_node+0x1c7/0x1e0
[  366.789039]  kmem_cache_alloc_node+0xe3/0x730
[  366.793555]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.797801]  __alloc_skb+0x119/0x770
[  366.801518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  366.806813]  ? skb_scrub_packet+0x490/0x490
[  366.811142]  ? lock_downgrade+0x900/0x900
[  366.815297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.820840]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.826315]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.831801]  ? addrconf_rs_timer+0x690/0x690
[  366.836226]  ndisc_alloc_skb+0x144/0x340
[  366.840300]  ndisc_send_rs+0x331/0x6e0
[  366.844194]  addrconf_rs_timer+0x314/0x690
[  366.848441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.852693]  call_timer_fn+0x272/0x920
[  366.856614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.860858]  ? process_timeout+0x40/0x40
[  366.864922]  ? find_held_lock+0x36/0x1c0
[  366.868995]  ? mark_held_locks+0xc7/0x130
[  366.873181]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.877674]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.882168]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.886401]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  366.890986]  ? trace_hardirqs_on+0xbd/0x310
[  366.895305]  ? kasan_check_read+0x11/0x20
[  366.899479]  ? __run_timers+0x7da/0xc70
[  366.903660]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.909134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.913378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.917618]  __run_timers+0x7e5/0xc70
[  366.921432]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  366.926798]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.931819]  ? graph_lock+0x170/0x170
[  366.935624]  ? print_usage_bug+0xc0/0xc0
[  366.939681]  ? lock_release+0x970/0x970
[  366.943660]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.948858]  ? find_held_lock+0x36/0x1c0
[  366.952940]  ? graph_lock+0x170/0x170
[  366.956756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.962302]  ? check_preemption_disabled+0x48/0x200
[  366.967334]  ? __lock_is_held+0xb5/0x140
[  366.971397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.976949]  ? check_preemption_disabled+0x48/0x200
[  366.981987]  run_timer_softirq+0x52/0xb0
[  366.986054]  ? rcu_read_lock_sched_held+0x108/0x120
[  366.991075]  __do_softirq+0x30b/0xad8
[  366.994886]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  366.999999]  ? pvclock_read_flags+0x160/0x160
[  367.004494]  ? lapic_next_event+0x5a/0x90
[  367.008650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.014195]  ? check_preemption_disabled+0x48/0x200
[  367.019212]  ? check_preemption_disabled+0x48/0x200
[  367.024234]  ? kvm_clock_read+0x18/0x30
[  367.028209]  ? kvm_sched_clock_read+0x9/0x20
[  367.032623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.038165]  ? check_preemption_disabled+0x48/0x200
[  367.043195]  irq_exit+0x17f/0x1c0
[  367.046678]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.051537]  ? smp_reschedule_interrupt+0x109/0x650
[  367.056562]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.062455]  ? interrupt_entry+0xb5/0xf0
[  367.066529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.071545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.076565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.081417]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.086435]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.091455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.096995]  ? check_preemption_disabled+0x48/0x200
[  367.102037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.106890]  apic_timer_interrupt+0xf/0x20
[  367.111118]  </IRQ>
[  367.113362] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  367.118682] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  367.137586] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  367.145291] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  367.152560] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  367.159840] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  367.167107] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  367.174383] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  367.181668]  ? arch_local_irq_restore+0x45/0x52
[  367.186342]  dump_stack+0x26a/0x2b4
[  367.189983]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.195176]  ? mark_held_locks+0x130/0x130
[  367.199422]  ? mark_held_locks+0x130/0x130
[  367.203659]  dump_header+0x27b/0xf72
[  367.207383]  ? pagefault_out_of_memory+0x197/0x197
[  367.212332]  ? __lock_acquire+0x7ec/0x4ec0
[  367.216568]  ? mem_cgroup_charge_statistics+0x780/0x780
[  367.221933]  ? print_usage_bug+0xc0/0xc0
[  367.225994]  ? print_usage_bug+0xc0/0xc0
[  367.230063]  ? graph_lock+0x170/0x170
[  367.233861]  ? print_usage_bug+0xc0/0xc0
[  367.237918]  ? print_usage_bug+0xc0/0xc0
[  367.241990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.247549]  ? find_held_lock+0x36/0x1c0
[  367.251632]  ? mark_held_locks+0xc7/0x130
[  367.255803]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.260912]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.266016]  ? lockdep_hardirqs_on+0x421/0x5c0
[  367.270604]  ? trace_hardirqs_on+0xbd/0x310
[  367.274950]  ? kasan_check_read+0x11/0x20
[  367.279102]  ? ___ratelimit+0x36f/0x655
[  367.283081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.288541]  ? trace_hardirqs_on+0x310/0x310
[  367.292952]  ? lock_downgrade+0x900/0x900
[  367.297108]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.302232]  ? ___ratelimit+0xaa/0x655
[  367.306127]  ? idr_get_free+0xec0/0xec0
[  367.310099]  ? kasan_check_write+0x14/0x20
[  367.314333]  ? do_raw_spin_lock+0xc1/0x200
[  367.318580]  oom_kill_process.cold.27+0x10/0x903
[  367.323344]  ? graph_lock+0x170/0x170
[  367.327165]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.332965]  ? kasan_check_read+0x11/0x20
[  367.337115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.342407]  ? oom_evaluate_task+0x540/0x540
[  367.346824]  ? find_held_lock+0x36/0x1c0
[  367.350898]  ? out_of_memory+0x974/0x1430
[  367.355049]  ? lock_downgrade+0x900/0x900
[  367.359204]  ? check_preemption_disabled+0x48/0x200
[  367.364227]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.370022]  ? kasan_check_read+0x11/0x20
[  367.374196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.379476]  ? rcu_bh_qs+0xc0/0xc0
[  367.383023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.388574]  ? oom_evaluate_task+0x302/0x540
[  367.393034]  out_of_memory+0xa84/0x1430
[  367.397018]  ? oom_killer_disable+0x3a0/0x3a0
[  367.401515]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  367.406474]  ? __mutex_add_waiter+0x2a0/0x2a0
[  367.410988]  __alloc_pages_slowpath+0x2318/0x2d80
[  367.415867]  ? warn_alloc+0x120/0x120
[  367.419702]  ? find_get_entry+0x2f2/0xc40
[  367.423866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.429429]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  367.434368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.439934]  ? should_fail+0x22d/0xd01
[  367.443828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.448933]  ? __lock_is_held+0xb5/0x140
[  367.453018]  ? __lock_is_held+0xb5/0x140
[  367.457086]  ? find_held_lock+0x36/0x1c0
[  367.461174]  ? ___might_sleep+0x1ed/0x300
[  367.465324]  ? lock_release+0x970/0x970
[  367.469302]  ? arch_local_save_flags+0x40/0x40
[  367.473902]  ? __might_sleep+0x95/0x190
[  367.477892]  __alloc_pages_nodemask+0xa80/0xde0
[  367.482581]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.487609]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.493424]  ? kasan_check_read+0x11/0x20
[  367.497585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.502869]  ? graph_lock+0x170/0x170
[  367.506674]  ? print_usage_bug+0xc0/0xc0
[  367.510757]  ? graph_lock+0x170/0x170
[  367.514563]  ? graph_lock+0x170/0x170
[  367.518366]  ? __do_page_cache_readahead+0x7ce/0x980
[  367.523479]  ? find_held_lock+0x36/0x1c0
[  367.527558]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  367.533129]  alloc_pages_current+0x10c/0x210
[  367.537550]  ? lock_downgrade+0x900/0x900
[  367.541735]  __page_cache_alloc+0x38f/0x5b0
[  367.546074]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.551893]  ? kasan_check_read+0x11/0x20
[  367.556062]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.561351]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  367.566035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.571580]  ? check_preemption_disabled+0x48/0x200
[  367.576610]  filemap_fault+0x1594/0x25f0
[  367.580703]  ? __lock_page_or_retry+0xa00/0xa00
[  367.585376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.591194]  ? kasan_check_read+0x11/0x20
[  367.595363]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.600674]  ? rcu_bh_qs+0xc0/0xc0
[  367.604256]  ? filemap_map_pages+0xdea/0x1980
[  367.608775]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  367.613888]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  367.619173]  ? debug_object_free+0x325/0x690
[  367.623589]  ? find_get_pages_range_tag+0x1320/0x1320
[  367.628809]  ? graph_lock+0x170/0x170
[  367.632627]  ? kasan_check_read+0x11/0x20
[  367.636782]  ? debug_object_destroy+0x2b0/0x2b0
[  367.641472]  ? lock_acquire+0x1ed/0x520
[  367.645442]  ? ext4_filemap_fault+0x7a/0xad
[  367.649774]  ? lock_release+0x970/0x970
[  367.653754]  ? arch_local_save_flags+0x40/0x40
[  367.658353]  ? futex_wait_setup+0x3e0/0x3e0
[  367.662694]  ? down_read+0xb0/0x1d0
[  367.666321]  ? ext4_filemap_fault+0x7a/0xad
[  367.670644]  ? __down_interruptible+0x700/0x700
[  367.675329]  ext4_filemap_fault+0x82/0xad
[  367.679504]  __do_fault+0x100/0x6b0
[  367.683172]  ? print_bad_pte+0x6c0/0x6c0
[  367.687236]  ? do_futex+0x249/0x26d0
[  367.690951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.696495]  ? check_preemption_disabled+0x48/0x200
[  367.701548]  ? pmd_val+0x88/0x100
[  367.705001]  ? add_mm_counter_fast+0xd0/0xd0
[  367.709404]  ? pmd_val+0x88/0x100
[  367.712885]  ? add_mm_counter_fast+0xd0/0xd0
[  367.717307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.722848]  __handle_mm_fault+0x3709/0x53e0
[  367.727287]  ? debug_smp_processor_id+0x1c/0x20
[  367.731962]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  367.736807]  ? graph_lock+0x170/0x170
[  367.740607]  ? print_usage_bug+0xc0/0xc0
[  367.744671]  ? graph_lock+0x170/0x170
[  367.748472]  ? graph_lock+0x170/0x170
[  367.752294]  ? handle_mm_fault+0x42a/0xc70
[  367.756531]  ? lock_downgrade+0x900/0x900
[  367.760677]  ? check_preemption_disabled+0x48/0x200
[  367.765699]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  367.771498]  ? kasan_check_read+0x11/0x20
[  367.775650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.780931]  ? rcu_bh_qs+0xc0/0xc0
[  367.784472]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.789921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.795457]  ? check_preemption_disabled+0x48/0x200
[  367.800491]  handle_mm_fault+0x54f/0xc70
[  367.804562]  ? __handle_mm_fault+0x53e0/0x53e0
[  367.809151]  ? find_vma+0x34/0x190
[  367.812701]  __do_page_fault+0x67d/0xed0
[  367.816776]  ? mm_fault_error+0x380/0x380
[  367.820929]  ? trace_hardirqs_off+0xb8/0x310
[  367.825371]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.830774]  ? trace_hardirqs_on+0x310/0x310
[  367.835191]  do_page_fault+0xf2/0x7e0
[  367.839009]  ? vmalloc_sync_all+0x30/0x30
[  367.843160]  ? error_entry+0x70/0xd0
[  367.846875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.851889]  ? trace_hardirqs_on_caller+0xc0/0x310
[  367.856820]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.861753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.866595]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.871623]  ? trace_hardirqs_off+0x310/0x310
[  367.876123]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.881141]  ? page_fault+0x8/0x30
[  367.884684]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.889546]  ? page_fault+0x8/0x30
[  367.893101]  page_fault+0x1e/0x30
[  367.896557] RIP: 0033:0x45ddf3
[  367.899762] Code: Bad RIP value.
[  367.903139] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  367.908501] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  367.915799] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  367.923065] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  367.930332] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  367.937599] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  367.944918] warn_alloc_show_mem: 1 callbacks suppressed
[  367.944931] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  367.944933] Mem-Info:
[  367.944962] active_anon:28755 inactive_anon:112 isolated_anon:0
[  367.944962]  active_file:13 inactive_file:12 isolated_file:0
[  367.944962]  unevictable:0 dirty:0 writeback:0 unstable:0
[  367.944962]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  367.944962]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  367.944962]  free:13701 free_pcp:389 free_cma:0
[  367.950309] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.950332] Call Trace:
[  367.957548] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  367.959941]  <IRQ>
[  367.992875] Node 0 
[  368.002253]  dump_stack+0x1c4/0x2b4
[  368.004827] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.032355]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.034479] lowmem_reserve[]:
[  368.036726]  warn_alloc.cold.119+0xb7/0x1bd
[  368.040323]  0
[  368.065845]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.071012]  2819
[  368.074120]  ? lock_downgrade+0x900/0x900
[  368.078415]  6323
[  368.080227]  ? trace_hardirqs_off+0xb8/0x310
[  368.085040]  6323
[  368.087101]  ? trace_hardirqs_off+0xb8/0x310
[  368.093288]  __alloc_pages_slowpath+0x2667/0x2d80
[  368.097671] Node 0 
[  368.099773]  ? warn_alloc+0x120/0x120
[  368.104168] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  368.108981]  ? trace_hardirqs_on+0x310/0x310
[  368.111205] lowmem_reserve[]:
[  368.115018]  ? warn_alloc+0x120/0x120
[  368.141817]  0
[  368.146225]  ? print_usage_bug+0xc0/0xc0
[  368.149309]  0
[  368.153115]  ? warn_alloc+0x120/0x120
[  368.154936]  3503
[  368.159006]  ? ktime_get+0x2e1/0x440
[  368.160784]  3503
[  368.164578]  ? print_usage_bug+0xc0/0xc0
[  368.170326]  ? __lock_acquire+0x7ec/0x4ec0
[  368.172372] Node 0 
[  368.176436]  ? __lock_acquire+0x7ec/0x4ec0
[  368.180678] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  368.182890]  ? kasan_check_read+0x11/0x20
[  368.187132] lowmem_reserve[]:
[  368.215606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.219729]  0
[  368.222849]  ? should_fail+0x22d/0xd01
[  368.228364]  0
[  368.230180]  ? rcu_bh_qs+0xc0/0xc0
[  368.234044]  0
[  368.235845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.239372]  0
[  368.241181]  ? __lock_acquire+0x7ec/0x4ec0
[  368.248069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.252286] Node 0 
[  368.257379]  ? __lock_acquire+0x7ec/0x4ec0
[  368.257389] DMA: 
[  368.259636]  ? should_fail+0x22d/0xd01
[  368.263848] 1*4kB 
[  368.265914]  ? rcu_idle_enter+0x4b0/0x4b0
[  368.269777] (U) 
[  368.271927]  ? mark_held_locks+0x130/0x130
[  368.276050] 0*8kB 
[  368.278030]  ? mark_held_locks+0x130/0x130
[  368.282245] 0*16kB 
[  368.284416]  ? mark_held_locks+0xc7/0x130
[  368.288631] 1*32kB 
[  368.290877]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  368.295013] (U) 
[  368.297293]  ? graph_lock+0x170/0x170
[  368.302304] 2*64kB 
[  368.304279]  ? print_usage_bug+0xc0/0xc0
[  368.308073] (U) 
[  368.310313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.314352] 1*128kB 
[  368.316332]  ? check_preemption_disabled+0x48/0x200
[  368.321843] (U) 
[  368.324205]  ? check_preemption_disabled+0x48/0x200
[  368.329255] 1*256kB 
[  368.331236]  ? __lock_is_held+0xb5/0x140
[  368.336223] (U) 
[  368.338574]  __alloc_pages_nodemask+0xa80/0xde0
[  368.342613] 0*512kB 
[  368.344587]  ? graph_lock+0x170/0x170
[  368.349240] 1*1024kB 
[  368.351564]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.355342] (U) 
[  368.357746]  ? graph_lock+0x170/0x170
[  368.362755] 1*2048kB 
[  368.364725]  ? find_held_lock+0x36/0x1c0
[  368.368495] (M) 
[  368.370908]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.374944] 3*4096kB 
[  368.376917]  ? lock_downgrade+0x900/0x900
[  368.381563] (M) 
[  368.383975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.388101] = 15908kB
[  368.390077]  cache_grow_begin+0x91/0x8c0
[  368.395610] Node 0 
[  368.398015]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.402057] DMA32: 
[  368.404298]  fallback_alloc+0x203/0x2e0
[  368.408682] 1*4kB 
[  368.410916]  ____cache_alloc_node+0x1c7/0x1e0
[  368.414867] (U) 
[  368.417018]  kmem_cache_alloc_node+0xe3/0x730
[  368.421499] 0*8kB 
[  368.423476]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.427953] 2*16kB 
[  368.430106]  __alloc_skb+0x119/0x770
[  368.434309] (M) 
[  368.436540]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.436558]  ? skb_scrub_packet+0x490/0x490
[  368.440259] 2*32kB 
[  368.442254]  ? lock_downgrade+0x900/0x900
[  368.447511] (M) 
[  368.451841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.454054] 5*64kB 
[  368.458222]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.460192] (UM) 
[  368.465727]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.467944] 3*128kB 
[  368.473396]  ? addrconf_rs_timer+0x690/0x690
[  368.475443] (M) 
[  368.480953]  ndisc_alloc_skb+0x144/0x340
[  368.483270] 3*256kB 
[  368.487685]  ndisc_send_rs+0x331/0x6e0
[  368.489636] (M) 
[  368.493699]  addrconf_rs_timer+0x314/0x690
[  368.496003] 4*512kB 
[  368.499913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.501866] (UM) 
[  368.506134]  call_timer_fn+0x272/0x920
[  368.508431] 3*1024kB 
[  368.512664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.514730] (UM) 
[  368.518618]  ? process_timeout+0x40/0x40
[  368.521007] 3*2048kB 
[  368.525260]  ? find_held_lock+0x36/0x1c0
[  368.527304] (M) 
[  368.531375]  ? __run_timers+0x7da/0xc70
[  368.533765] 3*4096kB 
[  368.537834]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.539789] (M) 
[  368.543767]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.546165] = 25124kB
[  368.550668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.552640] Node 0 
[  368.557136]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.559522] Normal: 
[  368.563778]  ? trace_hardirqs_on+0xbd/0x310
[  368.566022] 311*4kB 
[  368.570609]  ? kasan_check_read+0x11/0x20
[  368.570628]  ? __run_timers+0x7da/0xc70
[  368.572970] (MEH) 
[  368.577300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.579603] 580*8kB 
[  368.583761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.587714] (UMEH) 
[  368.589873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.595304] 261*16kB (UMEH) 
[  368.597635]  __run_timers+0x7e5/0xc70
[  368.601844] 101*32kB 
[  368.604088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.608295] (UMH) 
[  368.611314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.615096] 1*64kB 
[  368.617511]  ? graph_lock+0x170/0x170
[  368.622870] (U) 
[  368.625022]  ? enqueue_hrtimer+0x1a5/0x560
[  368.630072] 0*128kB 
[  368.632325]  ? lock_release+0x970/0x970
[  368.636096] 0*256kB 1*512kB 
[  368.638083]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.642301] (U) 
[  368.644686]  ? find_held_lock+0x36/0x1c0
[  368.648636] 0*1024kB 
[  368.651662]  ? graph_lock+0x170/0x170
[  368.656847] 0*2048kB 
[  368.658831]  ? pvclock_read_flags+0x160/0x160
[  368.662866] 0*4096kB 
[  368.665276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.669064] = 13868kB
[  368.671487]  ? check_preemption_disabled+0x48/0x200
[  368.675961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.678401]  ? __lock_is_held+0xb5/0x140
[  368.683929] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.686366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.691378] 144 total pagecache pages
[  368.700274]  ? check_preemption_disabled+0x48/0x200
[  368.704331] 0 pages in swap cache
[  368.712908]  run_timer_softirq+0x52/0xb0
[  368.718415] Swap cache stats: add 0, delete 0, find 0/0
[  368.718424] Free swap  = 0kB
[  368.722231]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.727236] Total swap = 0kB
[  368.730686]  __do_softirq+0x30b/0xad8
[  368.734726] 1965979 pages RAM
[  368.740106]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.743092] 0 pages HighMem/MovableOnly
[  368.748119]  ? pvclock_read_flags+0x160/0x160
[  368.751115] 342307 pages reserved
[  368.754912]  ? lapic_next_event+0x5a/0x90
[  368.758008] 0 pages cma reserved
[  368.763123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.767150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  368.771577]  ? check_preemption_disabled+0x48/0x200
[  368.771591]  ? check_preemption_disabled+0x48/0x200
[  368.771623]  ? kvm_clock_read+0x18/0x30
[  368.775165] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  368.779258]  ? kvm_sched_clock_read+0x9/0x20
[  368.782607] syz-fuzzer cpuset=
[  368.788143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.794621] /
[  368.799638]  ? check_preemption_disabled+0x48/0x200
[  368.804634]  mems_allowed=0
[  368.808633]  irq_exit+0x17f/0x1c0
[  368.845030]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.849873]  ? smp_reschedule_interrupt+0x109/0x650
[  368.854896]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.860797]  ? interrupt_entry+0xb5/0xf0
[  368.864878]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.869890]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.874918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.879769]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.884786]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.889814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.895370]  ? check_preemption_disabled+0x48/0x200
[  368.900398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.905435]  apic_timer_interrupt+0xf/0x20
[  368.909662]  </IRQ>
[  368.911904] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  368.917791] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  368.936702] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  368.944411] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  368.951676] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  368.958945] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  368.966236] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  368.973501] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  368.980812]  ? save_stack+0xa9/0xd0
[  368.984455]  __kmalloc_node_track_caller+0x33/0x70
[  368.989396]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  368.994167]  pskb_expand_head+0x230/0x10f0
[  368.998408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.003945]  ? memcpy+0x45/0x50
[  369.007225]  ? __copy_skb_header+0x350/0x6b0
[  369.011633]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  369.016132]  ? skb_checksum+0x140/0x140
[  369.020118]  ? __lock_is_held+0xb5/0x140
[  369.024210]  ? kasan_check_write+0x14/0x20
[  369.028460]  ? __skb_clone+0x6c7/0xa00
[  369.032354]  ? __copy_skb_header+0x6b0/0x6b0
[  369.036764]  ? kmem_cache_alloc+0x33a/0x730
[  369.041088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.046632]  skb_ensure_writable+0x3dd/0x640
[  369.051072]  ? skb_cow_data+0xf10/0xf10
[  369.055066]  ? preempt_notifier_register+0x200/0x200
[  369.060199]  ? __switch_to_asm+0x34/0x70
[  369.064278]  ? __switch_to_asm+0x34/0x70
[  369.068354]  ? __switch_to_asm+0x40/0x70
[  369.072417]  ? __switch_to_asm+0x34/0x70
[  369.076493]  ? __switch_to_asm+0x40/0x70
[  369.080574]  ? __switch_to_asm+0x40/0x70
[  369.084643]  ? __switch_to_asm+0x34/0x70
[  369.088716]  ? __switch_to_asm+0x34/0x70
[  369.092775]  ? __switch_to_asm+0x40/0x70
[  369.096838]  ? __switch_to_asm+0x34/0x70
[  369.100916]  bpf_clone_redirect+0x14a/0x490
[  369.105253]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  369.110275]  ? __sched_text_start+0x8/0x8
[  369.114440]  ? retint_kernel+0x2d/0x2d
[  369.118330]  ? trace_hardirqs_on_caller+0xc0/0x310
[  369.123263]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  369.128032]  ? find_held_lock+0x36/0x1c0
[  369.132101]  ? lock_acquire+0x1ed/0x520
[  369.136076]  ? bpf_test_run+0x32e/0x5a0
[  369.140059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.145614]  ? check_preemption_disabled+0x48/0x200
[  369.150633]  ? kasan_check_read+0x11/0x20
[  369.154782]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.160062]  ? rcu_bh_qs+0xc0/0xc0
[  369.163606]  ? preempt_schedule+0x4d/0x60
[  369.167756]  ? ___preempt_schedule+0x16/0x18
[  369.172190]  ? bpf_test_run+0x1c0/0x5a0
[  369.176173]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.180587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.186146]  ? bpf_test_init.isra.9+0x70/0x100
[  369.190747]  ? bpf_prog_test_run_skb+0x634/0xb40
[  369.195524]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.200366]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.205905]  ? fput+0x130/0x1a0
[  369.209189]  ? __bpf_prog_get+0x9b/0x290
[  369.213253]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  369.218103]  ? bpf_prog_test_run+0x130/0x1a0
[  369.222515]  ? __x64_sys_bpf+0x3d8/0x510
[  369.226579]  ? bpf_prog_get+0x20/0x20
[  369.230398]  ? do_syscall_64+0x1b9/0x820
[  369.234471]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.239838]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.244765]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.249609]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.254629]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.259650]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.264674]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.269524]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.274909] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  369.275021] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.281845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.281850] Call Trace:
[  369.281858]  <IRQ>
[  369.281877]  dump_stack+0x1c4/0x2b4
[  369.281897]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.288460] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.297745]  warn_alloc.cold.119+0xb7/0x1bd
[  369.300297] syz-executor1 cpuset=syz1
[  369.302470]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.306081]  mems_allowed=0
[  369.311271]  ? lock_downgrade+0x900/0x900
[  369.341763]  ? trace_hardirqs_off+0xb8/0x310
[  369.346183]  ? trace_hardirqs_off+0xb8/0x310
[  369.350606]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.355481]  ? warn_alloc+0x120/0x120
[  369.359290]  ? warn_alloc+0x120/0x120
[  369.363096]  ? print_usage_bug+0xc0/0xc0
[  369.367164]  ? warn_alloc+0x120/0x120
[  369.370967]  ? print_usage_bug+0xc0/0xc0
[  369.375035]  ? __lock_acquire+0x7ec/0x4ec0
[  369.379280]  ? __lock_acquire+0x7ec/0x4ec0
[  369.383519]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.389066]  ? should_fail+0x22d/0xd01
[  369.392950]  ? __lock_acquire+0x7ec/0x4ec0
[  369.397191]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.402295]  ? __lock_acquire+0x7ec/0x4ec0
[  369.406542]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.411643]  ? __lock_acquire+0x7ec/0x4ec0
[  369.415881]  ? should_fail+0x22d/0xd01
[  369.419788]  ? mark_held_locks+0x130/0x130
[  369.424070]  ? mark_held_locks+0x130/0x130
[  369.428316]  ? graph_lock+0x170/0x170
[  369.432118]  ? print_usage_bug+0xc0/0xc0
[  369.436182]  ? wq_watchdog_touch+0x9c/0xfe
[  369.440419]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.446005]  ? check_preemption_disabled+0x48/0x200
[  369.451020]  ? check_preemption_disabled+0x48/0x200
[  369.456074]  ? __lock_is_held+0xb5/0x140
[  369.460169]  __alloc_pages_nodemask+0xa80/0xde0
[  369.464840]  ? graph_lock+0x170/0x170
[  369.468644]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.473656]  ? graph_lock+0x170/0x170
[  369.477466]  ? find_held_lock+0x36/0x1c0
[  369.481542]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.486212]  ? lock_downgrade+0x900/0x900
[  369.490388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.495931]  cache_grow_begin+0x91/0x8c0
[  369.499998]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.504412]  fallback_alloc+0x203/0x2e0
[  369.508406]  ____cache_alloc_node+0x1c7/0x1e0
[  369.512909]  kmem_cache_alloc_node+0xe3/0x730
[  369.517406]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.521652]  __alloc_skb+0x119/0x770
[  369.525368]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.530672]  ? skb_scrub_packet+0x490/0x490
[  369.534999]  ? lock_downgrade+0x900/0x900
[  369.539160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.544715]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.550176]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.555634]  ? addrconf_rs_timer+0x690/0x690
[  369.560057]  ndisc_alloc_skb+0x144/0x340
[  369.564133]  ndisc_send_rs+0x331/0x6e0
[  369.568029]  addrconf_rs_timer+0x314/0x690
[  369.572293]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.576550]  call_timer_fn+0x272/0x920
[  369.580439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.584680]  ? process_timeout+0x40/0x40
[  369.588741]  ? find_held_lock+0x36/0x1c0
[  369.592818]  ? mark_held_locks+0xc7/0x130
[  369.596969]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.601461]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.605958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.610215]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  369.614830]  ? trace_hardirqs_on+0xbd/0x310
[  369.619166]  ? kasan_check_read+0x11/0x20
[  369.623317]  ? __run_timers+0x7da/0xc70
[  369.627300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.632775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.637030]  __run_timers+0x7e5/0xc70
[  369.640874]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  369.646271]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.651290]  ? graph_lock+0x170/0x170
[  369.655094]  ? print_usage_bug+0xc0/0xc0
[  369.659160]  ? lock_release+0x970/0x970
[  369.663143]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.668340]  ? find_held_lock+0x36/0x1c0
[  369.672404]  ? graph_lock+0x170/0x170
[  369.676210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.681765]  ? check_preemption_disabled+0x48/0x200
[  369.686812]  ? __lock_is_held+0xb5/0x140
[  369.690873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.696409]  ? check_preemption_disabled+0x48/0x200
[  369.701456]  run_timer_softirq+0x52/0xb0
[  369.705545]  ? rcu_read_lock_sched_held+0x108/0x120
[  369.710583]  __do_softirq+0x30b/0xad8
[  369.714417]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  369.719540]  ? pvclock_read_flags+0x160/0x160
[  369.724068]  ? lapic_next_event+0x5a/0x90
[  369.728228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.733776]  ? check_preemption_disabled+0x48/0x200
[  369.738813]  ? check_preemption_disabled+0x48/0x200
[  369.743841]  ? kvm_clock_read+0x18/0x30
[  369.747820]  ? kvm_sched_clock_read+0x9/0x20
[  369.752258]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.757810]  ? check_preemption_disabled+0x48/0x200
[  369.762854]  irq_exit+0x17f/0x1c0
[  369.766336]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.771214]  ? smp_reschedule_interrupt+0x109/0x650
[  369.776266]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.782180]  ? interrupt_entry+0xb5/0xf0
[  369.786262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.791299]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.796352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.801211]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.806238]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.811268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.816837]  ? check_preemption_disabled+0x48/0x200
[  369.821883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.826754]  apic_timer_interrupt+0xf/0x20
[  369.831010]  </IRQ>
[  369.833266] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  369.838565] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  369.857483] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  369.865246] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  369.872545] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  369.879835] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  369.887099] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  369.894368] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  369.901690]  ? arch_local_irq_restore+0x45/0x52
[  369.906385]  dump_stack+0x26a/0x2b4
[  369.910023]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.915218]  ? mark_held_locks+0x130/0x130
[  369.919450]  ? mark_held_locks+0x130/0x130
[  369.923692]  dump_header+0x27b/0xf72
[  369.927419]  ? pagefault_out_of_memory+0x197/0x197
[  369.932426]  ? __lock_acquire+0x7ec/0x4ec0
[  369.936688]  ? mem_cgroup_charge_statistics+0x780/0x780
[  369.942049]  ? print_usage_bug+0xc0/0xc0
[  369.946151]  ? print_usage_bug+0xc0/0xc0
[  369.950223]  ? graph_lock+0x170/0x170
[  369.954049]  ? print_usage_bug+0xc0/0xc0
[  369.958109]  ? print_usage_bug+0xc0/0xc0
[  369.962180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.967725]  ? find_held_lock+0x36/0x1c0
[  369.971804]  ? mark_held_locks+0xc7/0x130
[  369.975977]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.981097]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  369.986229]  ? lockdep_hardirqs_on+0x421/0x5c0
[  369.990822]  ? trace_hardirqs_on+0xbd/0x310
[  369.995141]  ? kasan_check_read+0x11/0x20
[  369.999301]  ? ___ratelimit+0x36f/0x655
[  370.003277]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.008743]  ? trace_hardirqs_on+0x310/0x310
[  370.013652]  ? lock_downgrade+0x900/0x900
[  370.017811]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.022915]  ? ___ratelimit+0xaa/0x655
[  370.026803]  ? idr_get_free+0xec0/0xec0
[  370.030780]  ? kasan_check_write+0x14/0x20
[  370.035026]  ? do_raw_spin_lock+0xc1/0x200
[  370.039287]  oom_kill_process.cold.27+0x10/0x903
[  370.044059]  ? graph_lock+0x170/0x170
[  370.047870]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.053668]  ? kasan_check_read+0x11/0x20
[  370.057825]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.063115]  ? oom_evaluate_task+0x540/0x540
[  370.067543]  ? find_held_lock+0x36/0x1c0
[  370.071650]  ? out_of_memory+0x974/0x1430
[  370.075804]  ? lock_downgrade+0x900/0x900
[  370.079978]  ? check_preemption_disabled+0x48/0x200
[  370.085004]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.090798]  ? kasan_check_read+0x11/0x20
[  370.094963]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.100242]  ? rcu_bh_qs+0xc0/0xc0
[  370.103790]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.109327]  ? oom_evaluate_task+0x302/0x540
[  370.113744]  out_of_memory+0xa84/0x1430
[  370.117735]  ? oom_killer_disable+0x3a0/0x3a0
[  370.122239]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  370.127183]  ? __mutex_add_waiter+0x2a0/0x2a0
[  370.131704]  __alloc_pages_slowpath+0x2318/0x2d80
[  370.136581]  ? warn_alloc+0x120/0x120
[  370.140404]  ? find_get_entry+0x2f2/0xc40
[  370.144576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.150130]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  370.155078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.160633]  ? should_fail+0x22d/0xd01
[  370.164534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.169642]  ? __lock_is_held+0xb5/0x140
[  370.173779]  ? __lock_is_held+0xb5/0x140
[  370.177859]  ? find_held_lock+0x36/0x1c0
[  370.181941]  ? ___might_sleep+0x1ed/0x300
[  370.186089]  ? lock_release+0x970/0x970
[  370.190083]  ? arch_local_save_flags+0x40/0x40
[  370.194679]  ? __might_sleep+0x95/0x190
[  370.198664]  __alloc_pages_nodemask+0xa80/0xde0
[  370.203345]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.208380]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.214174]  ? kasan_check_read+0x11/0x20
[  370.218323]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.223600]  ? graph_lock+0x170/0x170
[  370.227422]  ? print_usage_bug+0xc0/0xc0
[  370.231488]  ? graph_lock+0x170/0x170
[  370.235302]  ? graph_lock+0x170/0x170
[  370.239118]  ? __do_page_cache_readahead+0x7ce/0x980
[  370.244245]  ? find_held_lock+0x36/0x1c0
[  370.248313]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  370.253860]  alloc_pages_current+0x10c/0x210
[  370.258281]  ? lock_downgrade+0x900/0x900
[  370.262434]  __page_cache_alloc+0x38f/0x5b0
[  370.266767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.272563]  ? kasan_check_read+0x11/0x20
[  370.276721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.282007]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  370.286695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.292235]  ? check_preemption_disabled+0x48/0x200
[  370.297263]  filemap_fault+0x1594/0x25f0
[  370.301348]  ? __lock_page_or_retry+0xa00/0xa00
[  370.306019]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.311814]  ? kasan_check_read+0x11/0x20
[  370.315960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.321240]  ? rcu_bh_qs+0xc0/0xc0
[  370.324805]  ? filemap_map_pages+0xdea/0x1980
[  370.329318]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.334457]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  370.339745]  ? debug_object_free+0x325/0x690
[  370.344184]  ? find_get_pages_range_tag+0x1320/0x1320
[  370.349405]  ? graph_lock+0x170/0x170
[  370.353237]  ? kasan_check_read+0x11/0x20
[  370.357403]  ? debug_object_destroy+0x2b0/0x2b0
[  370.362100]  ? lock_acquire+0x1ed/0x520
[  370.366073]  ? ext4_filemap_fault+0x7a/0xad
[  370.370404]  ? lock_release+0x970/0x970
[  370.374395]  ? arch_local_save_flags+0x40/0x40
[  370.378984]  ? futex_wait_setup+0x3e0/0x3e0
[  370.383318]  ? down_read+0xb0/0x1d0
[  370.386946]  ? ext4_filemap_fault+0x7a/0xad
[  370.391277]  ? __down_interruptible+0x700/0x700
[  370.395979]  ext4_filemap_fault+0x82/0xad
[  370.400137]  __do_fault+0x100/0x6b0
[  370.403784]  ? print_bad_pte+0x6c0/0x6c0
[  370.407851]  ? do_futex+0x249/0x26d0
[  370.411563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.417122]  ? check_preemption_disabled+0x48/0x200
[  370.422151]  ? pmd_val+0x88/0x100
[  370.425615]  ? add_mm_counter_fast+0xd0/0xd0
[  370.430029]  ? pmd_val+0x88/0x100
[  370.433486]  ? add_mm_counter_fast+0xd0/0xd0
[  370.437899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.443443]  __handle_mm_fault+0x3709/0x53e0
[  370.447854]  ? debug_smp_processor_id+0x1c/0x20
[  370.452541]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  370.457389]  ? graph_lock+0x170/0x170
[  370.461234]  ? print_usage_bug+0xc0/0xc0
[  370.465318]  ? graph_lock+0x170/0x170
[  370.469128]  ? graph_lock+0x170/0x170
[  370.472958]  ? handle_mm_fault+0x42a/0xc70
[  370.477193]  ? lock_downgrade+0x900/0x900
[  370.481353]  ? check_preemption_disabled+0x48/0x200
[  370.486377]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  370.492178]  ? kasan_check_read+0x11/0x20
[  370.496329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.501613]  ? rcu_bh_qs+0xc0/0xc0
[  370.505156]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.510610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.516159]  ? check_preemption_disabled+0x48/0x200
[  370.521203]  handle_mm_fault+0x54f/0xc70
[  370.525305]  ? __handle_mm_fault+0x53e0/0x53e0
[  370.529888]  ? find_vma+0x34/0x190
[  370.533438]  __do_page_fault+0x67d/0xed0
[  370.537506]  ? mm_fault_error+0x380/0x380
[  370.541667]  ? trace_hardirqs_off+0xb8/0x310
[  370.546078]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.551442]  ? trace_hardirqs_on+0x310/0x310
[  370.555870]  do_page_fault+0xf2/0x7e0
[  370.559676]  ? vmalloc_sync_all+0x30/0x30
[  370.563824]  ? error_entry+0x70/0xd0
[  370.567541]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.572558]  ? trace_hardirqs_on_caller+0xc0/0x310
[  370.577490]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.582415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.587258]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.592277]  ? trace_hardirqs_off+0x310/0x310
[  370.596786]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.601804]  ? page_fault+0x8/0x30
[  370.605351]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.610201]  ? page_fault+0x8/0x30
[  370.613762]  page_fault+0x1e/0x30
[  370.617240] RIP: 0033:0x45ddf3
[  370.620451] Code: Bad RIP value.
[  370.623831] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  370.629204] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  370.636499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  370.643779] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  370.651072] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  370.658343] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  370.665634] warn_alloc_show_mem: 1 callbacks suppressed
[  370.665646] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  370.665648] Mem-Info:
[  370.665679] active_anon:28755 inactive_anon:112 isolated_anon:0
[  370.665679]  active_file:13 inactive_file:12 isolated_file:0
[  370.665679]  unevictable:0 dirty:0 writeback:0 unstable:0
[  370.665679]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  370.665679]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  370.665679]  free:13701 free_pcp:389 free_cma:0
[  370.671018] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.671032] Call Trace:
[  370.678221] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  370.680622]  <IRQ>
[  370.713502] Node 0 
[  370.722880]  dump_stack+0x1c4/0x2b4
[  370.725478] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  370.752897]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.755024] lowmem_reserve[]:
[  370.757271]  warn_alloc.cold.119+0xb7/0x1bd
[  370.760866]  0
[  370.786405]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.791589]  2819
[  370.794718]  ? lock_downgrade+0x900/0x900
[  370.799006]  6323
[  370.800841]  ? trace_hardirqs_off+0xb8/0x310
[  370.805656]  6323
[  370.807736]  ? trace_hardirqs_off+0xb8/0x310
[  370.811858] Node 0 
[  370.813927]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.818353] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  370.820444]  ? warn_alloc+0x120/0x120
[  370.824815] lowmem_reserve[]:
[  370.827071]  ? trace_hardirqs_on+0x310/0x310
[  370.831903]  0 0
[  370.858754]  ? warn_alloc+0x120/0x120
[  370.862553]  3503
[  370.865672]  ? print_usage_bug+0xc0/0xc0
[  370.870059]  3503
[  370.872053]  ? warn_alloc+0x120/0x120
[  370.877909]  ? ktime_get+0x2e1/0x440
[  370.881943] Node 0 
[  370.884006]  ? print_usage_bug+0xc0/0xc0
[  370.887810] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  370.891495]  ? __lock_acquire+0x7ec/0x4ec0
[  370.893711] lowmem_reserve[]:
[  370.897763]  ? __lock_acquire+0x7ec/0x4ec0
[  370.897781]  ? kasan_check_read+0x11/0x20
[  370.926348]  0 0
[  370.930609]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.933680]  0
[  370.937912]  ? should_fail+0x22d/0xd01
[  370.942030]  0
[  370.944022]  ? rcu_bh_qs+0xc0/0xc0
[  370.949556] Node 0 
[  370.951356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.955219] DMA: 
[  370.957018]  ? __lock_acquire+0x7ec/0x4ec0
[  370.960533] 1*4kB 
[  370.962772]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.967853] (U) 
[  370.969928]  ? __lock_acquire+0x7ec/0x4ec0
[  370.974166] 0*8kB 0*16kB 
[  370.976323]  ? should_fail+0x22d/0xd01
[  370.981406] 1*32kB 
[  370.983389]  ? rcu_idle_enter+0x4b0/0x4b0
[  370.987598] (U) 
[  370.990354]  ? mark_held_locks+0x130/0x130
[  370.994219] 2*64kB 
[  370.996453]  ? mark_held_locks+0x130/0x130
[  371.000577] (U) 
[  371.002549]  ? mark_held_locks+0xc7/0x130
[  371.006776] 1*128kB 
[  371.009010]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  371.013217] (U) 
[  371.015205]  ? graph_lock+0x170/0x170
[  371.019332] 1*256kB 
[  371.021657]  ? print_usage_bug+0xc0/0xc0
[  371.026666] (U) 
[  371.028639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.032415] 0*512kB 
[  371.034738]  ? check_preemption_disabled+0x48/0x200
[  371.038797] 1*1024kB 
[  371.040769]  ? check_preemption_disabled+0x48/0x200
[  371.040793]  ? __lock_is_held+0xb5/0x140
[  371.046328] (U) 
[  371.048654]  __alloc_pages_nodemask+0xa80/0xde0
[  371.053645] 1*2048kB 
[  371.056056]  ? graph_lock+0x170/0x170
[  371.061049] (M) 
[  371.065106]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.067059] 3*4096kB (M) 
[  371.071730]  ? graph_lock+0x170/0x170
[  371.074118] = 15908kB
[  371.077915]  ? find_held_lock+0x36/0x1c0
[  371.079863] Node 0 
[  371.084882]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.087619] DMA32: 
[  371.091428]  ? lock_downgrade+0x900/0x900
[  371.093816] 1*4kB 
[  371.097871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.100092] (U) 
[  371.104778]  cache_grow_begin+0x91/0x8c0
[  371.106994] 0*8kB 
[  371.111158]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.113290] 2*16kB 
[  371.118825]  fallback_alloc+0x203/0x2e0
[  371.120781] (M) 
[  371.124845]  ____cache_alloc_node+0x1c7/0x1e0
[  371.126973] 2*32kB 
[  371.131378]  kmem_cache_alloc_node+0xe3/0x730
[  371.133595] (M) 
[  371.137564]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.139514] 5*64kB 
[  371.144012]  __alloc_skb+0x119/0x770
[  371.146220] (UM) 
[  371.150736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.152695] 3*128kB 
[  371.156921]  ? skb_scrub_packet+0x490/0x490
[  371.159134] (M) 
[  371.162883]  ? lock_downgrade+0x900/0x900
[  371.164928] 3*256kB 
[  371.170200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.172504] (M) 
[  371.176824]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.178783] 4*512kB 
[  371.182923]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.185224] (UM) 
[  371.190761]  ? addrconf_rs_timer+0x690/0x690
[  371.192723] 3*1024kB 
[  371.198192]  ndisc_alloc_skb+0x144/0x340
[  371.200493] (UM) 
[  371.205940]  ndisc_send_rs+0x331/0x6e0
[  371.207983] 3*2048kB 
[  371.212400]  addrconf_rs_timer+0x314/0x690
[  371.214794] (M) 
[  371.218862]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.220901] 3*4096kB 
[  371.224798]  call_timer_fn+0x272/0x920
[  371.227175] (M) 
[  371.231411]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.233360] = 25124kB
[  371.237598]  ? process_timeout+0x40/0x40
[  371.239985] Node 0 
[  371.243873]  ? find_held_lock+0x36/0x1c0
[  371.245829] Normal: 
[  371.250072]  ? __run_timers+0x7da/0xc70
[  371.252458] 311*4kB 
[  371.256530]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.258756] (MEH) 
[  371.262810]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.265118] 580*8kB 
[  371.269092]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.271392] (UMEH) 
[  371.275883]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.278011] 261*16kB 
[  371.282511]  ? trace_hardirqs_on+0xbd/0x310
[  371.284820] (UMEH) 
[  371.289055]  ? kasan_check_read+0x11/0x20
[  371.291272] 101*32kB 
[  371.295857]  ? __run_timers+0x7da/0xc70
[  371.298244] (UMH) 
[  371.302570]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.304786] 1*64kB 
[  371.308936]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.311327] (U) 
[  371.315302]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.317440] 0*128kB 
[  371.322898]  __run_timers+0x7e5/0xc70
[  371.325112] 0*256kB 
[  371.329350]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.331300] 1*512kB 
[  371.335533]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.337842] (U) 
[  371.341643]  ? graph_lock+0x170/0x170
[  371.343945] 0*1024kB 
[  371.349307]  ? enqueue_hrtimer+0x1a5/0x560
[  371.351612] 0*2048kB 
[  371.356626]  ? lock_release+0x970/0x970
[  371.358589] 0*4096kB 
[  371.362386]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.364782] = 13868kB
[  371.369012]  ? find_held_lock+0x36/0x1c0
[  371.371408] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.375371]  ? graph_lock+0x170/0x170
[  371.377774] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.382957]  ? pvclock_read_flags+0x160/0x160
[  371.385347] 144 total pagecache pages
[  371.389404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.398224] 0 pages in swap cache
[  371.402017]  ? check_preemption_disabled+0x48/0x200
[  371.410573] Swap cache stats: add 0, delete 0, find 0/0
[  371.415069]  ? __lock_is_held+0xb5/0x140
[  371.418841] Free swap  = 0kB
[  371.424383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.427814] Total swap = 0kB
[  371.432841]  ? check_preemption_disabled+0x48/0x200
[  371.438184] 1965979 pages RAM
[  371.442266]  run_timer_softirq+0x52/0xb0
[  371.445252] 0 pages HighMem/MovableOnly
[  371.445262] 342307 pages reserved
[  371.450807]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.453800] 0 pages cma reserved
[  371.458818]  __do_softirq+0x30b/0xad8
[  371.461962] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.465972]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.470039] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.473403]  ? pvclock_read_flags+0x160/0x160
[  371.478393] syz-fuzzer cpuset=
[  371.481758]  ? lapic_next_event+0x5a/0x90
[  371.485550] /
[  371.492045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.497123]  mems_allowed=0
[  371.507356]  ? check_preemption_disabled+0x48/0x200
[  371.534285]  ? check_preemption_disabled+0x48/0x200
[  371.539309]  ? kvm_clock_read+0x18/0x30
[  371.543286]  ? kvm_sched_clock_read+0x9/0x20
[  371.547702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.553240]  ? check_preemption_disabled+0x48/0x200
[  371.558283]  irq_exit+0x17f/0x1c0
[  371.561745]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.566587]  ? smp_reschedule_interrupt+0x109/0x650
[  371.571601]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.577486]  ? interrupt_entry+0xb5/0xf0
[  371.581578]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.586609]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.591630]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.596469]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.601480]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.606495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.612039]  ? check_preemption_disabled+0x48/0x200
[  371.617070]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.621920]  apic_timer_interrupt+0xf/0x20
[  371.626152]  </IRQ>
[  371.628408] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  371.634292] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  371.653201] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  371.660914] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  371.668189] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  371.675466] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  371.682729] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  371.690033] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  371.697337]  ? save_stack+0xa9/0xd0
[  371.700974]  __kmalloc_node_track_caller+0x33/0x70
[  371.705908]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  371.710684]  pskb_expand_head+0x230/0x10f0
[  371.714920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.720455]  ? memcpy+0x45/0x50
[  371.723734]  ? __copy_skb_header+0x350/0x6b0
[  371.728185]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  371.732681]  ? skb_checksum+0x140/0x140
[  371.736685]  ? __lock_is_held+0xb5/0x140
[  371.740786]  ? kasan_check_write+0x14/0x20
[  371.745032]  ? __skb_clone+0x6c7/0xa00
[  371.748936]  ? __copy_skb_header+0x6b0/0x6b0
[  371.753347]  ? kmem_cache_alloc+0x33a/0x730
[  371.757672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.763234]  skb_ensure_writable+0x3dd/0x640
[  371.767654]  ? skb_cow_data+0xf10/0xf10
[  371.771634]  ? preempt_notifier_register+0x200/0x200
[  371.776741]  ? __switch_to_asm+0x34/0x70
[  371.780813]  ? __switch_to_asm+0x34/0x70
[  371.784874]  ? __switch_to_asm+0x40/0x70
[  371.788930]  ? __switch_to_asm+0x34/0x70
[  371.792993]  ? __switch_to_asm+0x40/0x70
[  371.797063]  ? __switch_to_asm+0x40/0x70
[  371.801157]  ? __switch_to_asm+0x34/0x70
[  371.805236]  ? __switch_to_asm+0x34/0x70
[  371.809297]  ? __switch_to_asm+0x40/0x70
[  371.813363]  ? __switch_to_asm+0x34/0x70
[  371.817481]  bpf_clone_redirect+0x14a/0x490
[  371.821821]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  371.826845]  ? __sched_text_start+0x8/0x8
[  371.830995]  ? retint_kernel+0x2d/0x2d
[  371.834894]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.839832]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  371.844596]  ? find_held_lock+0x36/0x1c0
[  371.848685]  ? lock_acquire+0x1ed/0x520
[  371.852677]  ? bpf_test_run+0x32e/0x5a0
[  371.856667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.862230]  ? check_preemption_disabled+0x48/0x200
[  371.867254]  ? kasan_check_read+0x11/0x20
[  371.871401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.876690]  ? rcu_bh_qs+0xc0/0xc0
[  371.880235]  ? preempt_schedule+0x4d/0x60
[  371.884384]  ? ___preempt_schedule+0x16/0x18
[  371.888828]  ? bpf_test_run+0x1c0/0x5a0
[  371.892820]  ? netlink_diag_dump+0x2a0/0x2a0
[  371.897235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.902796]  ? bpf_test_init.isra.9+0x70/0x100
[  371.907420]  ? bpf_prog_test_run_skb+0x634/0xb40
[  371.912217]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.917087]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.922636]  ? fput+0x130/0x1a0
[  371.925920]  ? __bpf_prog_get+0x9b/0x290
[  371.929989]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  371.934860]  ? bpf_prog_test_run+0x130/0x1a0
[  371.939276]  ? __x64_sys_bpf+0x3d8/0x510
[  371.943343]  ? bpf_prog_get+0x20/0x20
[  371.947171]  ? do_syscall_64+0x1b9/0x820
[  371.951233]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  371.956604]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.961558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.966408]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.971430]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.976454]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.981481]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.986349]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  371.991735] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  371.991811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  371.998670] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.998675] Call Trace:
[  371.998682]  <IRQ>
[  371.998703]  dump_stack+0x1c4/0x2b4
[  371.998727]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.005302] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.015043]  warn_alloc.cold.119+0xb7/0x1bd
[  372.017609] syz-executor1 cpuset=
[  372.019764]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.023362] syz1
[  372.028552]  ? lock_downgrade+0x900/0x900
[  372.039013]  mems_allowed=0
[  372.043334]  ? trace_hardirqs_off+0xb8/0x310
[  372.065005]  ? trace_hardirqs_off+0xb8/0x310
[  372.069424]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.074303]  ? warn_alloc+0x120/0x120
[  372.078100]  ? trace_hardirqs_on+0x310/0x310
[  372.082541]  ? warn_alloc+0x120/0x120
[  372.086347]  ? print_usage_bug+0xc0/0xc0
[  372.090407]  ? warn_alloc+0x120/0x120
[  372.094204]  ? ktime_get+0x2e1/0x440
[  372.097932]  ? print_usage_bug+0xc0/0xc0
[  372.101993]  ? __lock_acquire+0x7ec/0x4ec0
[  372.106228]  ? __lock_acquire+0x7ec/0x4ec0
[  372.110484]  ? kasan_check_read+0x11/0x20
[  372.114633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.120168]  ? should_fail+0x22d/0xd01
[  372.124067]  ? rcu_bh_qs+0xc0/0xc0
[  372.127604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.132704]  ? __lock_acquire+0x7ec/0x4ec0
[  372.136944]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.142046]  ? __lock_acquire+0x7ec/0x4ec0
[  372.146280]  ? should_fail+0x22d/0xd01
[  372.150176]  ? rcu_idle_enter+0x4b0/0x4b0
[  372.154370]  ? mark_held_locks+0x130/0x130
[  372.158622]  ? mark_held_locks+0x130/0x130
[  372.162864]  ? mark_held_locks+0xc7/0x130
[  372.167036]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  372.172050]  ? graph_lock+0x170/0x170
[  372.175869]  ? print_usage_bug+0xc0/0xc0
[  372.179930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.185470]  ? check_preemption_disabled+0x48/0x200
[  372.190486]  ? check_preemption_disabled+0x48/0x200
[  372.195511]  ? __lock_is_held+0xb5/0x140
[  372.199594]  __alloc_pages_nodemask+0xa80/0xde0
[  372.204265]  ? graph_lock+0x170/0x170
[  372.208089]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.213099]  ? graph_lock+0x170/0x170
[  372.216906]  ? find_held_lock+0x36/0x1c0
[  372.220975]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.225649]  ? lock_downgrade+0x900/0x900
[  372.229807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.235354]  cache_grow_begin+0x91/0x8c0
[  372.239421]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.243849]  fallback_alloc+0x203/0x2e0
[  372.247834]  ____cache_alloc_node+0x1c7/0x1e0
[  372.252354]  kmem_cache_alloc_node+0xe3/0x730
[  372.256857]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.261107]  __alloc_skb+0x119/0x770
[  372.264831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.270114]  ? skb_scrub_packet+0x490/0x490
[  372.274451]  ? lock_downgrade+0x900/0x900
[  372.278638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.284205]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.289668]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.295134]  ? addrconf_rs_timer+0x690/0x690
[  372.299564]  ndisc_alloc_skb+0x144/0x340
[  372.303636]  ndisc_send_rs+0x331/0x6e0
[  372.307555]  addrconf_rs_timer+0x314/0x690
[  372.311893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.316157]  call_timer_fn+0x272/0x920
[  372.320061]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.324297]  ? process_timeout+0x40/0x40
[  372.328374]  ? find_held_lock+0x36/0x1c0
[  372.332445]  ? mark_held_locks+0xc7/0x130
[  372.336595]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.341095]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.345607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.349845]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.354430]  ? trace_hardirqs_on+0xbd/0x310
[  372.358772]  ? kasan_check_read+0x11/0x20
[  372.362920]  ? __run_timers+0x7da/0xc70
[  372.366897]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.372354]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.376594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.380834]  __run_timers+0x7e5/0xc70
[  372.384664]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  372.390039]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.395054]  ? graph_lock+0x170/0x170
[  372.398869]  ? print_usage_bug+0xc0/0xc0
[  372.402929]  ? lock_release+0x970/0x970
[  372.406905]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.412115]  ? find_held_lock+0x36/0x1c0
[  372.416192]  ? graph_lock+0x170/0x170
[  372.420001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.425548]  ? check_preemption_disabled+0x48/0x200
[  372.430574]  ? __lock_is_held+0xb5/0x140
[  372.434650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.440193]  ? check_preemption_disabled+0x48/0x200
[  372.445258]  run_timer_softirq+0x52/0xb0
[  372.449322]  ? rcu_read_lock_sched_held+0x108/0x120
[  372.454356]  __do_softirq+0x30b/0xad8
[  372.458181]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  372.463295]  ? pvclock_read_flags+0x160/0x160
[  372.467794]  ? lapic_next_event+0x5a/0x90
[  372.471946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.477498]  ? check_preemption_disabled+0x48/0x200
[  372.482519]  ? check_preemption_disabled+0x48/0x200
[  372.487549]  ? kvm_clock_read+0x18/0x30
[  372.491523]  ? kvm_sched_clock_read+0x9/0x20
[  372.495945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.501493]  ? check_preemption_disabled+0x48/0x200
[  372.506536]  irq_exit+0x17f/0x1c0
[  372.510003]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.514848]  ? smp_reschedule_interrupt+0x109/0x650
[  372.519873]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.525772]  ? interrupt_entry+0xb5/0xf0
[  372.529841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.534882]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.539903]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.544744]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.549773]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.554837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.560392]  ? check_preemption_disabled+0x48/0x200
[  372.565416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.570272]  apic_timer_interrupt+0xf/0x20
[  372.574503]  </IRQ>
[  372.576743] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  372.582032] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  372.600935] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  372.608652] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  372.615924] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  372.623204] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  372.630482] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  372.637747] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  372.645062]  ? arch_local_irq_restore+0x45/0x52
[  372.649779]  dump_stack+0x26a/0x2b4
[  372.653427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.658647]  ? mark_held_locks+0x130/0x130
[  372.662884]  ? mark_held_locks+0x130/0x130
[  372.667122]  dump_header+0x27b/0xf72
[  372.670848]  ? pagefault_out_of_memory+0x197/0x197
[  372.675792]  ? __lock_acquire+0x7ec/0x4ec0
[  372.680031]  ? mem_cgroup_charge_statistics+0x780/0x780
[  372.685398]  ? print_usage_bug+0xc0/0xc0
[  372.689472]  ? print_usage_bug+0xc0/0xc0
[  372.693545]  ? graph_lock+0x170/0x170
[  372.697345]  ? print_usage_bug+0xc0/0xc0
[  372.701409]  ? print_usage_bug+0xc0/0xc0
[  372.705477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.711020]  ? find_held_lock+0x36/0x1c0
[  372.715103]  ? mark_held_locks+0xc7/0x130
[  372.719285]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.724390]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  372.729494]  ? lockdep_hardirqs_on+0x421/0x5c0
[  372.734099]  ? trace_hardirqs_on+0xbd/0x310
[  372.738430]  ? kasan_check_read+0x11/0x20
[  372.742598]  ? ___ratelimit+0x36f/0x655
[  372.746582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.752036]  ? trace_hardirqs_on+0x310/0x310
[  372.756451]  ? lock_downgrade+0x900/0x900
[  372.760606]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  372.765710]  ? ___ratelimit+0xaa/0x655
[  372.769605]  ? idr_get_free+0xec0/0xec0
[  372.773580]  ? kasan_check_write+0x14/0x20
[  372.777819]  ? do_raw_spin_lock+0xc1/0x200
[  372.782063]  oom_kill_process.cold.27+0x10/0x903
[  372.786836]  ? graph_lock+0x170/0x170
[  372.790656]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.796483]  ? kasan_check_read+0x11/0x20
[  372.800657]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.805947]  ? oom_evaluate_task+0x540/0x540
[  372.810367]  ? find_held_lock+0x36/0x1c0
[  372.814439]  ? out_of_memory+0x974/0x1430
[  372.818588]  ? lock_downgrade+0x900/0x900
[  372.822740]  ? check_preemption_disabled+0x48/0x200
[  372.827784]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.833608]  ? kasan_check_read+0x11/0x20
[  372.837780]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.843059]  ? rcu_bh_qs+0xc0/0xc0
[  372.846607]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.852157]  ? oom_evaluate_task+0x302/0x540
[  372.856586]  out_of_memory+0xa84/0x1430
[  372.860598]  ? oom_killer_disable+0x3a0/0x3a0
[  372.865131]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  372.870082]  ? __mutex_add_waiter+0x2a0/0x2a0
[  372.874604]  __alloc_pages_slowpath+0x2318/0x2d80
[  372.879503]  ? warn_alloc+0x120/0x120
[  372.883329]  ? find_get_entry+0x2f2/0xc40
[  372.887526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.893102]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  372.898086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.903816]  ? should_fail+0x22d/0xd01
[  372.907712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.912832]  ? __lock_is_held+0xb5/0x140
[  372.916939]  ? __lock_is_held+0xb5/0x140
[  372.921015]  ? find_held_lock+0x36/0x1c0
[  372.925109]  ? ___might_sleep+0x1ed/0x300
[  372.929280]  ? lock_release+0x970/0x970
[  372.933261]  ? arch_local_save_flags+0x40/0x40
[  372.937867]  ? __might_sleep+0x95/0x190
[  372.941850]  __alloc_pages_nodemask+0xa80/0xde0
[  372.946533]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.951568]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  372.957364]  ? kasan_check_read+0x11/0x20
[  372.961515]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.966811]  ? graph_lock+0x170/0x170
[  372.970616]  ? print_usage_bug+0xc0/0xc0
[  372.974682]  ? graph_lock+0x170/0x170
[  372.978481]  ? graph_lock+0x170/0x170
[  372.982300]  ? __do_page_cache_readahead+0x7ce/0x980
[  372.987425]  ? find_held_lock+0x36/0x1c0
[  372.991524]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  372.997073]  alloc_pages_current+0x10c/0x210
[  373.001481]  ? lock_downgrade+0x900/0x900
[  373.005645]  __page_cache_alloc+0x38f/0x5b0
[  373.009967]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.015768]  ? kasan_check_read+0x11/0x20
[  373.019928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.025210]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  373.029880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.035451]  ? check_preemption_disabled+0x48/0x200
[  373.040502]  filemap_fault+0x1594/0x25f0
[  373.044580]  ? __lock_page_or_retry+0xa00/0xa00
[  373.049249]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.055042]  ? kasan_check_read+0x11/0x20
[  373.059190]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.064484]  ? rcu_bh_qs+0xc0/0xc0
[  373.068040]  ? filemap_map_pages+0xdea/0x1980
[  373.072545]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.077656]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  373.082941]  ? debug_object_free+0x325/0x690
[  373.087359]  ? find_get_pages_range_tag+0x1320/0x1320
[  373.092569]  ? graph_lock+0x170/0x170
[  373.096373]  ? kasan_check_read+0x11/0x20
[  373.100519]  ? debug_object_destroy+0x2b0/0x2b0
[  373.105212]  ? lock_acquire+0x1ed/0x520
[  373.109189]  ? ext4_filemap_fault+0x7a/0xad
[  373.113544]  ? lock_release+0x970/0x970
[  373.117533]  ? arch_local_save_flags+0x40/0x40
[  373.122124]  ? futex_wait_setup+0x3e0/0x3e0
[  373.126456]  ? down_read+0xb0/0x1d0
[  373.130078]  ? ext4_filemap_fault+0x7a/0xad
[  373.134409]  ? __down_interruptible+0x700/0x700
[  373.139129]  ext4_filemap_fault+0x82/0xad
[  373.143291]  __do_fault+0x100/0x6b0
[  373.146933]  ? print_bad_pte+0x6c0/0x6c0
[  373.151018]  ? do_futex+0x249/0x26d0
[  373.154735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.160285]  ? check_preemption_disabled+0x48/0x200
[  373.165300]  ? pmd_val+0x88/0x100
[  373.168748]  ? add_mm_counter_fast+0xd0/0xd0
[  373.173165]  ? pmd_val+0x88/0x100
[  373.176615]  ? add_mm_counter_fast+0xd0/0xd0
[  373.181027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.186571]  __handle_mm_fault+0x3709/0x53e0
[  373.190977]  ? debug_smp_processor_id+0x1c/0x20
[  373.195654]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  373.200495]  ? graph_lock+0x170/0x170
[  373.204295]  ? print_usage_bug+0xc0/0xc0
[  373.208362]  ? graph_lock+0x170/0x170
[  373.212159]  ? graph_lock+0x170/0x170
[  373.216013]  ? handle_mm_fault+0x42a/0xc70
[  373.220266]  ? lock_downgrade+0x900/0x900
[  373.224435]  ? check_preemption_disabled+0x48/0x200
[  373.229454]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  373.235272]  ? kasan_check_read+0x11/0x20
[  373.239425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.244701]  ? rcu_bh_qs+0xc0/0xc0
[  373.248285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.253787]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.259330]  ? check_preemption_disabled+0x48/0x200
[  373.264356]  handle_mm_fault+0x54f/0xc70
[  373.268433]  ? __handle_mm_fault+0x53e0/0x53e0
[  373.273031]  ? find_vma+0x34/0x190
[  373.276615]  __do_page_fault+0x67d/0xed0
[  373.280711]  ? mm_fault_error+0x380/0x380
[  373.284860]  ? trace_hardirqs_off+0xb8/0x310
[  373.289274]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.294645]  ? trace_hardirqs_on+0x310/0x310
[  373.299074]  do_page_fault+0xf2/0x7e0
[  373.302894]  ? vmalloc_sync_all+0x30/0x30
[  373.307048]  ? error_entry+0x70/0xd0
[  373.310773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.315795]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.320726]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.325661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.330504]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.335523]  ? trace_hardirqs_off+0x310/0x310
[  373.340028]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.345042]  ? page_fault+0x8/0x30
[  373.348583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.353433]  ? page_fault+0x8/0x30
[  373.356979]  page_fault+0x1e/0x30
[  373.360432] RIP: 0033:0x45ddf3
[  373.363628] Code: Bad RIP value.
[  373.366988] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  373.372382] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  373.379652] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  373.386926] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  373.394199] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  373.401485] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  373.408781] warn_alloc_show_mem: 1 callbacks suppressed
[  373.408793] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  373.408795] Mem-Info:
[  373.408825] active_anon:28755 inactive_anon:112 isolated_anon:0
[  373.408825]  active_file:13 inactive_file:12 isolated_file:0
[  373.408825]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.408825]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  373.408825]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  373.408825]  free:13701 free_pcp:389 free_cma:0
[  373.414172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.421367] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  373.423790] Call Trace:
[  373.456656] Node 0 
[  373.466003]  <IRQ>
[  373.493428] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  373.495994]  dump_stack+0x1c4/0x2b4
[  373.498200] lowmem_reserve[]:
[  373.500365]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.525862]  0
[  373.529518]  warn_alloc.cold.119+0xb7/0x1bd
[  373.532582]  2819
[  373.537777]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.539579]  6323
[  373.543906]  ? lock_downgrade+0x900/0x900
[  373.545951]  6323
[  373.550890]  ? trace_hardirqs_off+0xb8/0x310
[  373.557084]  ? trace_hardirqs_off+0xb8/0x310
[  373.559154] Node 0 
[  373.563564]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.567986] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  373.570225]  ? warn_alloc+0x120/0x120
[  373.575022] lowmem_reserve[]:
[  373.601831]  ? warn_alloc+0x120/0x120
[  373.605609]  0
[  373.608718]  ? print_usage_bug+0xc0/0xc0
[  373.612497]  0
[  373.614295]  ? warn_alloc+0x120/0x120
[  373.618328]  3503 3503
[  373.620137]  ? print_usage_bug+0xc0/0xc0
[  373.623929] Node 0 
[  373.626422]  ? graph_lock+0x170/0x170
[  373.630490] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  373.632702]  ? kvm_sched_clock_read+0x9/0x20
[  373.636471] lowmem_reserve[]: 0
[  373.664933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.669320]  0 0
[  373.672616]  ? should_fail+0x22d/0xd01
[  373.678127]  0
[  373.680100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.685770]  ? __lock_acquire+0x7ec/0x4ec0
[  373.690848] Node 0 DMA: 
[  373.695077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.695093]  ? __lock_acquire+0x7ec/0x4ec0
[  373.697744] 1*4kB 
[  373.702839]  ? should_fail+0x22d/0xd01
[  373.707062] (U) 
[  373.709246]  ? mark_held_locks+0x130/0x130
[  373.713107] 0*8kB 
[  373.715105]  ? mark_held_locks+0x130/0x130
[  373.719324] 0*16kB 
[  373.721506]  ? select_task_rq_fair+0x754/0x3500
[  373.725722] 1*32kB 
[  373.727955]  ? lock_downgrade+0x900/0x900
[  373.732626] (U) 
[  373.734866]  ? check_preemption_disabled+0x48/0x200
[  373.739005] 2*64kB (U) 
[  373.741002]  ? graph_lock+0x170/0x170
[  373.746003] 1*128kB 
[  373.748582]  ? print_usage_bug+0xc0/0xc0
[  373.752356] (U) 
[  373.754675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.758712] 1*256kB 
[  373.760697]  ? check_preemption_disabled+0x48/0x200
[  373.766208] (U) 
[  373.768529]  ? check_preemption_disabled+0x48/0x200
[  373.773518] 0*512kB 1*1024kB 
[  373.775514]  ? __lock_is_held+0xb5/0x140
[  373.780502] (U) 
[  373.783616]  __alloc_pages_nodemask+0xa80/0xde0
[  373.787646] 1*2048kB (M) 
[  373.789631]  ? graph_lock+0x170/0x170
[  373.794277] 3*4096kB 
[  373.797037]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.800805] (M) = 15908kB
[  373.803230]  ? graph_lock+0x170/0x170
[  373.808228] Node 0 
[  373.811006]  ? find_held_lock+0x36/0x1c0
[  373.814783] DMA32: 
[  373.817021]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.821054] 1*4kB 
[  373.823300]  ? lock_downgrade+0x900/0x900
[  373.827946] (U) 
[  373.830127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.834258] 0*8kB 2*16kB 
[  373.836255]  cache_grow_begin+0x91/0x8c0
[  373.841774] (M) 
[  373.844544]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.848582] 2*32kB 
[  373.850563]  fallback_alloc+0x203/0x2e0
[  373.855030] (M) 
[  373.857280]  ____cache_alloc_node+0x1c7/0x1e0
[  373.861242] 5*64kB (UM) 
[  373.863264]  kmem_cache_alloc_node+0xe3/0x730
[  373.867740] 3*128kB (M) 
[  373.870465]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.874965] 3*256kB 
[  373.877668]  __alloc_skb+0x119/0x770
[  373.881873] (M) 
[  373.884217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.887905] 4*512kB 
[  373.889891]  ? skb_scrub_packet+0x490/0x490
[  373.895151] (UM) 
[  373.897478]  ? lock_downgrade+0x900/0x900
[  373.901777] 3*1024kB (UM) 
[  373.903851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.907970] 3*2048kB 
[  373.910822]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.916332] (M) 
[  373.918739]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.924167] 3*4096kB (M) 
[  373.926181]  ? addrconf_rs_timer+0x690/0x690
[  373.931615] = 25124kB
[  373.934380]  ndisc_alloc_skb+0x144/0x340
[  373.938768] Node 0 
[  373.941177]  ndisc_send_rs+0x331/0x6e0
[  373.945213] Normal: 
[  373.947447]  addrconf_rs_timer+0x314/0x690
[  373.951329] 311*4kB 
[  373.953649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.957858] (MEH) 
[  373.960187]  call_timer_fn+0x272/0x920
[  373.964385] 580*8kB (UMEH) 
[  373.966542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.970412] 261*16kB (UMEH) 
[  373.973351]  ? process_timeout+0x40/0x40
[  373.977557] 101*32kB (UMH) 
[  373.980573]  ? find_held_lock+0x36/0x1c0
[  373.980596]  ? __run_timers+0x7da/0xc70
[  373.984631] 1*64kB 
[  373.987557]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.991594] (U) 
[  373.995562]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.997778] 0*128kB 
[  374.002264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.004215] 0*256kB 
[  374.008701]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.011464] 1*512kB (U) 
[  374.015705]  ? trace_hardirqs_on+0xbd/0x310
[  374.018124] 0*1024kB 
[  374.022707]  ? kasan_check_read+0x11/0x20
[  374.025368] 0*2048kB 
[  374.029687]  ? __run_timers+0x7da/0xc70
[  374.032076] 0*4096kB 
[  374.036255]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.038644] = 13868kB
[  374.042621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.045018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.050459]  __run_timers+0x7e5/0xc70
[  374.052851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.057094]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.065920] 144 total pagecache pages
[  374.069716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.078288] 0 pages in swap cache
[  374.083641]  ? graph_lock+0x170/0x170
[  374.087425] Swap cache stats: add 0, delete 0, find 0/0
[  374.092429]  ? enqueue_hrtimer+0x1a5/0x560
[  374.095866] Free swap  = 0kB
[  374.099659]  ? lock_release+0x970/0x970
[  374.104998] Total swap = 0kB
[  374.109294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.112321] 1965979 pages RAM
[  374.116292]  ? find_held_lock+0x36/0x1c0
[  374.119284] 0 pages HighMem/MovableOnly
[  374.119293] 342307 pages reserved
[  374.124477]  ? graph_lock+0x170/0x170
[  374.127556] 0 pages cma reserved
[  374.127628] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.131630]  ? pvclock_read_flags+0x160/0x160
[  374.131646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.131667]  ? check_preemption_disabled+0x48/0x200
[  374.135692] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.139089]  ? __lock_is_held+0xb5/0x140
[  374.142869] syz-fuzzer cpuset=
[  374.146228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.152712] /
[  374.157222]  ? check_preemption_disabled+0x48/0x200
[  374.162743]  mems_allowed=0
[  374.167755]  run_timer_softirq+0x52/0xb0
[  374.204438]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.209463]  __do_softirq+0x30b/0xad8
[  374.213275]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.218383]  ? pvclock_read_flags+0x160/0x160
[  374.222888]  ? lapic_next_event+0x5a/0x90
[  374.227049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.232595]  ? check_preemption_disabled+0x48/0x200
[  374.237630]  ? check_preemption_disabled+0x48/0x200
[  374.242658]  ? kvm_clock_read+0x18/0x30
[  374.246635]  ? kvm_sched_clock_read+0x9/0x20
[  374.251052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.256622]  ? check_preemption_disabled+0x48/0x200
[  374.261653]  irq_exit+0x17f/0x1c0
[  374.265115]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.269952]  ? smp_reschedule_interrupt+0x109/0x650
[  374.274964]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.280846]  ? interrupt_entry+0xb5/0xf0
[  374.284907]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.289922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.294936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.299775]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.304792]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.309807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.315344]  ? check_preemption_disabled+0x48/0x200
[  374.320365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.325216]  apic_timer_interrupt+0xf/0x20
[  374.329439]  </IRQ>
[  374.331682] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  374.337567] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  374.356465] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  374.364170] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  374.371433] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  374.378700] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  374.385961] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  374.393250] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  374.400653]  ? save_stack+0xa9/0xd0
[  374.404302]  __kmalloc_node_track_caller+0x33/0x70
[  374.409233]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  374.413995]  pskb_expand_head+0x230/0x10f0
[  374.418241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.423802]  ? memcpy+0x45/0x50
[  374.427086]  ? __copy_skb_header+0x350/0x6b0
[  374.431495]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  374.435987]  ? skb_checksum+0x140/0x140
[  374.439972]  ? __lock_is_held+0xb5/0x140
[  374.444041]  ? kasan_check_write+0x14/0x20
[  374.448295]  ? __skb_clone+0x6c7/0xa00
[  374.452198]  ? __copy_skb_header+0x6b0/0x6b0
[  374.456608]  ? kmem_cache_alloc+0x33a/0x730
[  374.460934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.466486]  skb_ensure_writable+0x3dd/0x640
[  374.470930]  ? skb_cow_data+0xf10/0xf10
[  374.474921]  ? preempt_notifier_register+0x200/0x200
[  374.480057]  ? __switch_to_asm+0x34/0x70
[  374.484131]  ? __switch_to_asm+0x34/0x70
[  374.488189]  ? __switch_to_asm+0x40/0x70
[  374.492265]  ? __switch_to_asm+0x34/0x70
[  374.496324]  ? __switch_to_asm+0x40/0x70
[  374.500387]  ? __switch_to_asm+0x40/0x70
[  374.504455]  ? __switch_to_asm+0x34/0x70
[  374.508512]  ? __switch_to_asm+0x34/0x70
[  374.512569]  ? __switch_to_asm+0x40/0x70
[  374.516629]  ? __switch_to_asm+0x34/0x70
[  374.520713]  bpf_clone_redirect+0x14a/0x490
[  374.525068]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  374.530086]  ? __sched_text_start+0x8/0x8
[  374.534259]  ? retint_kernel+0x2d/0x2d
[  374.538177]  ? trace_hardirqs_on_caller+0xc0/0x310
[  374.543120]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  374.547879]  ? find_held_lock+0x36/0x1c0
[  374.551960]  ? lock_acquire+0x1ed/0x520
[  374.555932]  ? bpf_test_run+0x32e/0x5a0
[  374.559910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.565448]  ? check_preemption_disabled+0x48/0x200
[  374.570470]  ? kasan_check_read+0x11/0x20
[  374.574615]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.579904]  ? rcu_bh_qs+0xc0/0xc0
[  374.583464]  ? preempt_schedule+0x4d/0x60
[  374.587624]  ? ___preempt_schedule+0x16/0x18
[  374.592043]  ? bpf_test_run+0x1c0/0x5a0
[  374.596026]  ? netlink_diag_dump+0x2a0/0x2a0
[  374.600441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.605988]  ? bpf_test_init.isra.9+0x70/0x100
[  374.610574]  ? bpf_prog_test_run_skb+0x634/0xb40
[  374.615333]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.620193]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.625741]  ? fput+0x130/0x1a0
[  374.629040]  ? __bpf_prog_get+0x9b/0x290
[  374.633140]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  374.637981]  ? bpf_prog_test_run+0x130/0x1a0
[  374.642390]  ? __x64_sys_bpf+0x3d8/0x510
[  374.646454]  ? bpf_prog_get+0x20/0x20
[  374.650289]  ? do_syscall_64+0x1b9/0x820
[  374.654364]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  374.659758]  ? syscall_return_slowpath+0x5e0/0x5e0
[  374.664686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.669530]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.674542]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  374.679557]  ? prepare_exit_to_usermode+0x291/0x3b0
[  374.684587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.689440]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  374.694832] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  374.694902] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.701772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  374.701777] Call Trace:
[  374.701784]  <IRQ>
[  374.701804]  dump_stack+0x1c4/0x2b4
[  374.701823]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.708382] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.717655]  warn_alloc.cold.119+0xb7/0x1bd
[  374.720209] syz-executor1 cpuset=
[  374.722371]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.725972] syz1
[  374.731186]  ? lock_downgrade+0x900/0x900
[  374.741654]  mems_allowed=0
[  374.745990]  ? trace_hardirqs_off+0xb8/0x310
[  374.767721]  ? trace_hardirqs_off+0xb8/0x310
[  374.772164]  __alloc_pages_slowpath+0x2667/0x2d80
[  374.777052]  ? warn_alloc+0x120/0x120
[  374.780873]  ? warn_alloc+0x120/0x120
[  374.784682]  ? print_usage_bug+0xc0/0xc0
[  374.788761]  ? warn_alloc+0x120/0x120
[  374.792570]  ? print_usage_bug+0xc0/0xc0
[  374.796640]  ? __lock_acquire+0x7ec/0x4ec0
[  374.800876]  ? __lock_acquire+0x7ec/0x4ec0
[  374.805132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.810678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.816240]  ? should_fail+0x22d/0xd01
[  374.820152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.825304]  ? __lock_acquire+0x7ec/0x4ec0
[  374.829568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.834695]  ? __lock_acquire+0x7ec/0x4ec0
[  374.838935]  ? should_fail+0x22d/0xd01
[  374.842839]  ? mark_held_locks+0x130/0x130
[  374.847090]  ? mark_held_locks+0x130/0x130
[  374.851353]  ? graph_lock+0x170/0x170
[  374.855169]  ? print_usage_bug+0xc0/0xc0
[  374.859240]  ? graph_lock+0x170/0x170
[  374.863040]  ? print_usage_bug+0xc0/0xc0
[  374.867107]  ? wq_watchdog_touch+0x9c/0xfe
[  374.871343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.876888]  ? check_preemption_disabled+0x48/0x200
[  374.881910]  ? check_preemption_disabled+0x48/0x200
[  374.886937]  ? __lock_is_held+0xb5/0x140
[  374.891003]  __alloc_pages_nodemask+0xa80/0xde0
[  374.895671]  ? graph_lock+0x170/0x170
[  374.899477]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.904685]  ? graph_lock+0x170/0x170
[  374.908529]  ? find_held_lock+0x36/0x1c0
[  374.912614]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.917288]  ? lock_downgrade+0x900/0x900
[  374.921446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.926986]  cache_grow_begin+0x91/0x8c0
[  374.931049]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.935466]  fallback_alloc+0x203/0x2e0
[  374.939473]  ____cache_alloc_node+0x1c7/0x1e0
[  374.943971]  kmem_cache_alloc_node+0xe3/0x730
[  374.948465]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.952736]  __alloc_skb+0x119/0x770
[  374.956474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.961800]  ? skb_scrub_packet+0x490/0x490
[  374.966137]  ? lock_downgrade+0x900/0x900
[  374.970294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.975837]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.981317]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.986782]  ? addrconf_rs_timer+0x690/0x690
[  374.991204]  ndisc_alloc_skb+0x144/0x340
[  374.995283]  ndisc_send_rs+0x331/0x6e0
[  374.999179]  addrconf_rs_timer+0x314/0x690
[  375.003415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.007658]  call_timer_fn+0x272/0x920
[  375.011555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.015798]  ? process_timeout+0x40/0x40
[  375.019854]  ? find_held_lock+0x36/0x1c0
[  375.023938]  ? mark_held_locks+0xc7/0x130
[  375.028100]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.032596]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.037102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.041337]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.045925]  ? trace_hardirqs_on+0xbd/0x310
[  375.050245]  ? kasan_check_read+0x11/0x20
[  375.054398]  ? __run_timers+0x7da/0xc70
[  375.058371]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.063840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.068093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.072328]  __run_timers+0x7e5/0xc70
[  375.076142]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.081505]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.086520]  ? graph_lock+0x170/0x170
[  375.090324]  ? print_usage_bug+0xc0/0xc0
[  375.094386]  ? lock_release+0x970/0x970
[  375.098367]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.103564]  ? find_held_lock+0x36/0x1c0
[  375.107642]  ? graph_lock+0x170/0x170
[  375.111475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.117024]  ? check_preemption_disabled+0x48/0x200
[  375.122090]  ? __lock_is_held+0xb5/0x140
[  375.126157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.131695]  ? check_preemption_disabled+0x48/0x200
[  375.136720]  run_timer_softirq+0x52/0xb0
[  375.140788]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.145805]  __do_softirq+0x30b/0xad8
[  375.149619]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.154725]  ? pvclock_read_flags+0x160/0x160
[  375.159242]  ? lapic_next_event+0x5a/0x90
[  375.163401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.168949]  ? check_preemption_disabled+0x48/0x200
[  375.173992]  ? check_preemption_disabled+0x48/0x200
[  375.179035]  ? kvm_clock_read+0x18/0x30
[  375.183024]  ? kvm_sched_clock_read+0x9/0x20
[  375.187448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.192995]  ? check_preemption_disabled+0x48/0x200
[  375.198026]  irq_exit+0x17f/0x1c0
[  375.201485]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.206352]  ? smp_reschedule_interrupt+0x109/0x650
[  375.211368]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.217252]  ? interrupt_entry+0xb5/0xf0
[  375.221319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.226331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.231348]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.236188]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.241201]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.246247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.251789]  ? check_preemption_disabled+0x48/0x200
[  375.256814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.261664]  apic_timer_interrupt+0xf/0x20
[  375.265925]  </IRQ>
[  375.268186] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  375.273460] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  375.292385] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  375.300107] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  375.307379] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  375.314645] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  375.321910] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  375.329210] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  375.336501]  ? arch_local_irq_restore+0x45/0x52
[  375.341180]  dump_stack+0x26a/0x2b4
[  375.344814]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.350018]  ? mark_held_locks+0x130/0x130
[  375.354259]  ? mark_held_locks+0x130/0x130
[  375.358499]  dump_header+0x27b/0xf72
[  375.362229]  ? pagefault_out_of_memory+0x197/0x197
[  375.367177]  ? __lock_acquire+0x7ec/0x4ec0
[  375.371410]  ? mem_cgroup_charge_statistics+0x780/0x780
[  375.376778]  ? print_usage_bug+0xc0/0xc0
[  375.380844]  ? print_usage_bug+0xc0/0xc0
[  375.384907]  ? graph_lock+0x170/0x170
[  375.388722]  ? print_usage_bug+0xc0/0xc0
[  375.392787]  ? print_usage_bug+0xc0/0xc0
[  375.396848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.402381]  ? find_held_lock+0x36/0x1c0
[  375.406469]  ? mark_held_locks+0xc7/0x130
[  375.410619]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.415717]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.420823]  ? lockdep_hardirqs_on+0x421/0x5c0
[  375.425425]  ? trace_hardirqs_on+0xbd/0x310
[  375.429743]  ? kasan_check_read+0x11/0x20
[  375.433897]  ? ___ratelimit+0x36f/0x655
[  375.437876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.443326]  ? trace_hardirqs_on+0x310/0x310
[  375.447735]  ? lock_downgrade+0x900/0x900
[  375.451897]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.457000]  ? ___ratelimit+0xaa/0x655
[  375.460892]  ? idr_get_free+0xec0/0xec0
[  375.464899]  ? kasan_check_write+0x14/0x20
[  375.469140]  ? do_raw_spin_lock+0xc1/0x200
[  375.473384]  oom_kill_process.cold.27+0x10/0x903
[  375.478155]  ? graph_lock+0x170/0x170
[  375.481963]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.487766]  ? kasan_check_read+0x11/0x20
[  375.491916]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.497193]  ? oom_evaluate_task+0x540/0x540
[  375.501608]  ? find_held_lock+0x36/0x1c0
[  375.505676]  ? out_of_memory+0x974/0x1430
[  375.509823]  ? lock_downgrade+0x900/0x900
[  375.513974]  ? check_preemption_disabled+0x48/0x200
[  375.519011]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.524807]  ? kasan_check_read+0x11/0x20
[  375.528968]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.534245]  ? rcu_bh_qs+0xc0/0xc0
[  375.537794]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.543328]  ? oom_evaluate_task+0x302/0x540
[  375.547741]  out_of_memory+0xa84/0x1430
[  375.551733]  ? oom_killer_disable+0x3a0/0x3a0
[  375.556232]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  375.561174]  ? __mutex_add_waiter+0x2a0/0x2a0
[  375.565681]  __alloc_pages_slowpath+0x2318/0x2d80
[  375.570553]  ? warn_alloc+0x120/0x120
[  375.574369]  ? find_get_entry+0x2f2/0xc40
[  375.578537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.584076]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  375.589006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.594549]  ? should_fail+0x22d/0xd01
[  375.598455]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.603560]  ? __lock_is_held+0xb5/0x140
[  375.607641]  ? __lock_is_held+0xb5/0x140
[  375.611706]  ? find_held_lock+0x36/0x1c0
[  375.615794]  ? ___might_sleep+0x1ed/0x300
[  375.619972]  ? lock_release+0x970/0x970
[  375.623951]  ? arch_local_save_flags+0x40/0x40
[  375.628566]  ? __might_sleep+0x95/0x190
[  375.632561]  __alloc_pages_nodemask+0xa80/0xde0
[  375.637256]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.642306]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.648113]  ? kasan_check_read+0x11/0x20
[  375.652260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.657541]  ? graph_lock+0x170/0x170
[  375.661340]  ? print_usage_bug+0xc0/0xc0
[  375.665423]  ? graph_lock+0x170/0x170
[  375.669240]  ? graph_lock+0x170/0x170
[  375.673037]  ? __do_page_cache_readahead+0x7ce/0x980
[  375.678142]  ? find_held_lock+0x36/0x1c0
[  375.682218]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  375.687784]  alloc_pages_current+0x10c/0x210
[  375.692208]  ? lock_downgrade+0x900/0x900
[  375.696405]  __page_cache_alloc+0x38f/0x5b0
[  375.700749]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.706567]  ? kasan_check_read+0x11/0x20
[  375.710741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.716048]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  375.720729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.726297]  ? check_preemption_disabled+0x48/0x200
[  375.731342]  filemap_fault+0x1594/0x25f0
[  375.735433]  ? __lock_page_or_retry+0xa00/0xa00
[  375.740108]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.745905]  ? kasan_check_read+0x11/0x20
[  375.750056]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.755342]  ? rcu_bh_qs+0xc0/0xc0
[  375.758912]  ? filemap_map_pages+0xdea/0x1980
[  375.763455]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  375.768590]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  375.773893]  ? debug_object_free+0x325/0x690
[  375.778303]  ? find_get_pages_range_tag+0x1320/0x1320
[  375.783515]  ? graph_lock+0x170/0x170
[  375.787329]  ? kasan_check_read+0x11/0x20
[  375.791480]  ? debug_object_destroy+0x2b0/0x2b0
[  375.796175]  ? lock_acquire+0x1ed/0x520
[  375.800153]  ? ext4_filemap_fault+0x7a/0xad
[  375.804485]  ? lock_release+0x970/0x970
[  375.808462]  ? arch_local_save_flags+0x40/0x40
[  375.813061]  ? futex_wait_setup+0x3e0/0x3e0
[  375.817398]  ? down_read+0xb0/0x1d0
[  375.821021]  ? ext4_filemap_fault+0x7a/0xad
[  375.825348]  ? __down_interruptible+0x700/0x700
[  375.830039]  ext4_filemap_fault+0x82/0xad
[  375.834196]  __do_fault+0x100/0x6b0
[  375.837827]  ? print_bad_pte+0x6c0/0x6c0
[  375.841909]  ? do_futex+0x249/0x26d0
[  375.845625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.851165]  ? check_preemption_disabled+0x48/0x200
[  375.856204]  ? pmd_val+0x88/0x100
[  375.859672]  ? add_mm_counter_fast+0xd0/0xd0
[  375.864082]  ? pmd_val+0x88/0x100
[  375.867562]  ? add_mm_counter_fast+0xd0/0xd0
[  375.871975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.877516]  __handle_mm_fault+0x3709/0x53e0
[  375.881929]  ? debug_smp_processor_id+0x1c/0x20
[  375.886603]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  375.891443]  ? graph_lock+0x170/0x170
[  375.895258]  ? print_usage_bug+0xc0/0xc0
[  375.899317]  ? graph_lock+0x170/0x170
[  375.903133]  ? graph_lock+0x170/0x170
[  375.906951]  ? handle_mm_fault+0x42a/0xc70
[  375.911200]  ? lock_downgrade+0x900/0x900
[  375.915351]  ? check_preemption_disabled+0x48/0x200
[  375.920373]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.926170]  ? kasan_check_read+0x11/0x20
[  375.930313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.935588]  ? rcu_bh_qs+0xc0/0xc0
[  375.939159]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.944613]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.950152]  ? check_preemption_disabled+0x48/0x200
[  375.955179]  handle_mm_fault+0x54f/0xc70
[  375.959242]  ? __handle_mm_fault+0x53e0/0x53e0
[  375.963846]  ? find_vma+0x34/0x190
[  375.967424]  __do_page_fault+0x67d/0xed0
[  375.971495]  ? mm_fault_error+0x380/0x380
[  375.975644]  ? trace_hardirqs_off+0xb8/0x310
[  375.980073]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.985439]  ? trace_hardirqs_on+0x310/0x310
[  375.989856]  do_page_fault+0xf2/0x7e0
[  375.993668]  ? vmalloc_sync_all+0x30/0x30
[  375.997816]  ? error_entry+0x70/0xd0
[  376.001531]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.006550]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.011993]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.016946]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.021791]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.026801]  ? trace_hardirqs_off+0x310/0x310
[  376.031303]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.036328]  ? page_fault+0x8/0x30
[  376.039889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.044813]  ? page_fault+0x8/0x30
[  376.048392]  page_fault+0x1e/0x30
[  376.051881] RIP: 0033:0x45ddf3
[  376.055097] Code: Bad RIP value.
[  376.058477] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  376.063860] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  376.071199] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  376.078489] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  376.085787] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  376.093093] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  376.100437] warn_alloc_show_mem: 1 callbacks suppressed
[  376.100461] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  376.100463] Mem-Info:
[  376.100491] active_anon:28755 inactive_anon:112 isolated_anon:0
[  376.100491]  active_file:13 inactive_file:12 isolated_file:0
[  376.100491]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.100491]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  376.100491]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  376.100491]  free:13701 free_pcp:389 free_cma:0
[  376.105871] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.105885] Call Trace:
[  376.113128] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.115546]  <IRQ>
[  376.148444] Node 0 
[  376.157820]  dump_stack+0x1c4/0x2b4
[  376.160401] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.187823]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.189945] lowmem_reserve[]: 0
[  376.192199]  warn_alloc.cold.119+0xb7/0x1bd
[  376.195803]  2819
[  376.221305]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.226473]  6323
[  376.229752]  ? lock_downgrade+0x900/0x900
[  376.234053]  6323
[  376.236125]  ? trace_hardirqs_off+0xb8/0x310
[  376.243018]  ? trace_hardirqs_off+0xb8/0x310
[  376.247140] Node 0 
[  376.249210]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.253616] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  376.258024]  ? warn_alloc+0x120/0x120
[  376.260217] lowmem_reserve[]:
[  376.265074]  ? trace_hardirqs_on+0x310/0x310
[  376.291861]  0
[  376.295663]  ? warn_alloc+0x120/0x120
[  376.298744]  0
[  376.303152]  ? print_usage_bug+0xc0/0xc0
[  376.304945]  3503
[  376.308743]  ? warn_alloc+0x120/0x120
[  376.310538]  3503
[  376.314595]  ? ktime_get+0x2e1/0x440
[  376.320462]  ? print_usage_bug+0xc0/0xc0
[  376.322510] Node 0 
[  376.326237]  ? __lock_acquire+0x7ec/0x4ec0
[  376.330306] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  376.332519]  ? __lock_acquire+0x7ec/0x4ec0
[  376.336733] lowmem_reserve[]:
[  376.365185]  ? kasan_check_read+0x11/0x20
[  376.369401]  0
[  376.372506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.376643]  0
[  376.378445]  ? should_fail+0x22d/0xd01
[  376.383971]  0
[  376.385815]  ? rcu_bh_qs+0xc0/0xc0
[  376.389676]  0
[  376.391488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.396817]  ? __lock_acquire+0x7ec/0x4ec0
[  376.401898] Node 0 DMA: 
[  376.406143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.406159]  ? __lock_acquire+0x7ec/0x4ec0
[  376.408817] 1*4kB 
[  376.413926]  ? should_fail+0x22d/0xd01
[  376.418148] (U) 
[  376.420312]  ? rcu_idle_enter+0x4b0/0x4b0
[  376.424174] 0*8kB 
[  376.426147]  ? mark_held_locks+0x130/0x130
[  376.430269] 0*16kB 
[  376.432417]  ? mark_held_locks+0x130/0x130
[  376.436648] 1*32kB 
[  376.438879]  ? mark_held_locks+0xc7/0x130
[  376.443086] (U) 
[  376.445325]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  376.449450] 2*64kB 
[  376.451423]  ? graph_lock+0x170/0x170
[  376.456419] (U) 
[  376.458651]  ? print_usage_bug+0xc0/0xc0
[  376.462427] 1*128kB (U) 
[  376.464412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.468448] 1*256kB 
[  376.471131]  ? check_preemption_disabled+0x48/0x200
[  376.476657] (U) 
[  376.478983]  ? check_preemption_disabled+0x48/0x200
[  376.483976] 0*512kB 
[  376.485952]  ? __lock_is_held+0xb5/0x140
[  376.490951] 1*1024kB 
[  376.493273]  __alloc_pages_nodemask+0xa80/0xde0
[  376.497306] (U) 
[  376.499728]  ? graph_lock+0x170/0x170
[  376.504378] 1*2048kB 
[  376.506355]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.510138] (M) 
[  376.512548]  ? graph_lock+0x170/0x170
[  376.517549] 3*4096kB 
[  376.519525]  ? find_held_lock+0x36/0x1c0
[  376.523299] (M) 
[  376.525710]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.529743] = 15908kB
[  376.531711]  ? lock_downgrade+0x900/0x900
[  376.536364] Node 0 
[  376.538779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.542926] DMA32: 
[  376.545173]  cache_grow_begin+0x91/0x8c0
[  376.550690] 1*4kB 
[  376.552924]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.556968] (U) 
[  376.559122]  fallback_alloc+0x203/0x2e0
[  376.563504] 0*8kB 
[  376.565483]  ____cache_alloc_node+0x1c7/0x1e0
[  376.569432] 2*16kB 
[  376.571591]  kmem_cache_alloc_node+0xe3/0x730
[  376.576062] (M) 
[  376.578305]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.582797] 2*32kB 
[  376.584780]  __alloc_skb+0x119/0x770
[  376.589002] (M) 
[  376.591253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.594947] 5*64kB 
[  376.596924]  ? skb_scrub_packet+0x490/0x490
[  376.602181] (UM) 
[  376.604444]  ? lock_downgrade+0x900/0x900
[  376.608744] 3*128kB 
[  376.610815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.614940] (M) 
[  376.617264]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.622802] 3*256kB 
[  376.624781]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.624801]  ? addrconf_rs_timer+0x690/0x690
[  376.630234] (M) 
[  376.632571]  ndisc_alloc_skb+0x144/0x340
[  376.638005] 4*512kB 
[  376.642421]  ndisc_send_rs+0x331/0x6e0
[  376.644366] (UM) 
[  376.648431]  addrconf_rs_timer+0x314/0x690
[  376.650732] 3*1024kB 
[  376.654617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.656655] (UM) 
[  376.660900]  call_timer_fn+0x272/0x920
[  376.663274] 3*2048kB (M) 
[  376.667513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.669569] 3*4096kB 
[  376.673467]  ? process_timeout+0x40/0x40
[  376.676204] (M) 
[  376.680436]  ? find_held_lock+0x36/0x1c0
[  376.682846] = 25124kB
[  376.686904]  ? __run_timers+0x7da/0xc70
[  376.688852] Node 0 
[  376.692913]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.695306] Normal: 
[  376.699278]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.701500] 311*4kB 
[  376.705993]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.708296] (MEH) 
[  376.712793]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.715100] 580*8kB 
[  376.719335]  ? trace_hardirqs_on+0xbd/0x310
[  376.721461] (UMEH) 
[  376.726049]  ? kasan_check_read+0x11/0x20
[  376.728353] 261*16kB 
[  376.732672]  ? __run_timers+0x7da/0xc70
[  376.734885] (UMEH) 
[  376.739038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.741423] 101*32kB 
[  376.745405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.747618] (UMH) 
[  376.753068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.755459] 1*64kB 
[  376.759688]  __run_timers+0x7e5/0xc70
[  376.761816] (U) 
[  376.766061]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.768263] 0*128kB 
[  376.772061]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.774020] 0*256kB 
[  376.779381]  ? graph_lock+0x170/0x170
[  376.781690] 1*512kB 
[  376.786702]  ? enqueue_hrtimer+0x1a5/0x560
[  376.789005] (U) 
[  376.792801]  ? lock_release+0x970/0x970
[  376.792817]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.795142] 0*1024kB 
[  376.799373]  ? find_held_lock+0x36/0x1c0
[  376.801332] 0*2048kB 
[  376.805305]  ? graph_lock+0x170/0x170
[  376.810483] 0*4096kB 
[  376.812890]  ? pvclock_read_flags+0x160/0x160
[  376.816931] = 13868kB
[  376.819349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.823138] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.825575]  ? check_preemption_disabled+0x48/0x200
[  376.830047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.830056] 144 total pagecache pages
[  376.832471]  ? __lock_is_held+0xb5/0x140
[  376.837991] 0 pages in swap cache
[  376.846826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.851826] Swap cache stats: add 0, delete 0, find 0/0
[  376.860423]  ? check_preemption_disabled+0x48/0x200
[  376.864224] Free swap  = 0kB
[  376.868316]  run_timer_softirq+0x52/0xb0
[  376.871747] Total swap = 0kB
[  376.877279]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.882619] 1965979 pages RAM
[  376.887631]  __do_softirq+0x30b/0xad8
[  376.890624] 0 pages HighMem/MovableOnly
[  376.894687]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.897675] 342307 pages reserved
[  376.903099]  ? pvclock_read_flags+0x160/0x160
[  376.906187] 0 pages cma reserved
[  376.909985]  ? lapic_next_event+0x5a/0x90
[  376.914033] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.919039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.919057]  ? check_preemption_disabled+0x48/0x200
[  376.919074]  ? check_preemption_disabled+0x48/0x200
[  376.922569] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.926997]  ? kvm_clock_read+0x18/0x30
[  376.930339] syz-fuzzer cpuset=
[  376.934480]  ? kvm_sched_clock_read+0x9/0x20
[  376.940951] /
[  376.946487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.951500]  mems_allowed=0
[  376.956515]  ? check_preemption_disabled+0x48/0x200
[  376.993500]  irq_exit+0x17f/0x1c0
[  376.996974]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.001827]  ? smp_reschedule_interrupt+0x109/0x650
[  377.006861]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.012778]  ? interrupt_entry+0xb5/0xf0
[  377.016857]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.021885]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.026925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.031810]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.036829]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.042598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.048143]  ? check_preemption_disabled+0x48/0x200
[  377.053185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.058045]  apic_timer_interrupt+0xf/0x20
[  377.062283]  </IRQ>
[  377.064522] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  377.070408] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  377.089306] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.097012] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.104281] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  377.111549] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  377.118815] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  377.126093] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  377.133407]  ? save_stack+0xa9/0xd0
[  377.137091]  __kmalloc_node_track_caller+0x33/0x70
[  377.142045]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  377.146818]  pskb_expand_head+0x230/0x10f0
[  377.151075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.156613]  ? memcpy+0x45/0x50
[  377.159933]  ? __copy_skb_header+0x350/0x6b0
[  377.164345]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  377.168846]  ? skb_checksum+0x140/0x140
[  377.172843]  ? __lock_is_held+0xb5/0x140
[  377.176907]  ? kasan_check_write+0x14/0x20
[  377.181141]  ? __skb_clone+0x6c7/0xa00
[  377.185062]  ? __copy_skb_header+0x6b0/0x6b0
[  377.189473]  ? kmem_cache_alloc+0x33a/0x730
[  377.193812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.199363]  skb_ensure_writable+0x3dd/0x640
[  377.203812]  ? skb_cow_data+0xf10/0xf10
[  377.207804]  ? preempt_notifier_register+0x200/0x200
[  377.212931]  ? __switch_to_asm+0x34/0x70
[  377.216992]  ? __switch_to_asm+0x34/0x70
[  377.221068]  ? __switch_to_asm+0x40/0x70
[  377.225126]  ? __switch_to_asm+0x34/0x70
[  377.229198]  ? __switch_to_asm+0x40/0x70
[  377.233254]  ? __switch_to_asm+0x40/0x70
[  377.237311]  ? __switch_to_asm+0x34/0x70
[  377.241382]  ? __switch_to_asm+0x34/0x70
[  377.245456]  ? __switch_to_asm+0x40/0x70
[  377.249519]  ? __switch_to_asm+0x34/0x70
[  377.253589]  bpf_clone_redirect+0x14a/0x490
[  377.257954]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  377.262976]  ? __sched_text_start+0x8/0x8
[  377.267134]  ? retint_kernel+0x2d/0x2d
[  377.271024]  ? trace_hardirqs_on_caller+0xc0/0x310
[  377.275979]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.280771]  ? find_held_lock+0x36/0x1c0
[  377.284846]  ? lock_acquire+0x1ed/0x520
[  377.288845]  ? bpf_test_run+0x32e/0x5a0
[  377.292841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.298395]  ? check_preemption_disabled+0x48/0x200
[  377.303429]  ? kasan_check_read+0x11/0x20
[  377.307589]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.312868]  ? rcu_bh_qs+0xc0/0xc0
[  377.316444]  ? preempt_schedule+0x4d/0x60
[  377.320592]  ? ___preempt_schedule+0x16/0x18
[  377.325003]  ? bpf_test_run+0x1c0/0x5a0
[  377.329003]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.333418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.338963]  ? bpf_test_init.isra.9+0x70/0x100
[  377.343551]  ? bpf_prog_test_run_skb+0x634/0xb40
[  377.348328]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.353169]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.358705]  ? fput+0x130/0x1a0
[  377.361989]  ? __bpf_prog_get+0x9b/0x290
[  377.366056]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  377.370901]  ? bpf_prog_test_run+0x130/0x1a0
[  377.375331]  ? __x64_sys_bpf+0x3d8/0x510
[  377.379391]  ? bpf_prog_get+0x20/0x20
[  377.383212]  ? do_syscall_64+0x1b9/0x820
[  377.387275]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.392639]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.397569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.402413]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.407457]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.412490]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.417515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.422370]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.427752] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  377.427887] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.434690] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.434700] Call Trace:
[  377.441286] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.450527]  <IRQ>
[  377.453119] syz-executor1 cpuset=
[  377.463627]  dump_stack+0x1c4/0x2b4
[  377.465764] syz1
[  377.469208]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.472814]  mems_allowed=0
[  377.474792]  warn_alloc.cold.119+0xb7/0x1bd
[  377.487189]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.492066]  ? lock_downgrade+0x900/0x900
[  377.496248]  ? trace_hardirqs_off+0xb8/0x310
[  377.500668]  ? trace_hardirqs_off+0xb8/0x310
[  377.505106]  __alloc_pages_slowpath+0x2667/0x2d80
[  377.509996]  ? warn_alloc+0x120/0x120
[  377.513817]  ? warn_alloc+0x120/0x120
[  377.517625]  ? print_usage_bug+0xc0/0xc0
[  377.521687]  ? warn_alloc+0x120/0x120
[  377.525490]  ? print_usage_bug+0xc0/0xc0
[  377.529597]  ? __lock_acquire+0x7ec/0x4ec0
[  377.533837]  ? __lock_acquire+0x7ec/0x4ec0
[  377.538079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.543668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.549213]  ? should_fail+0x22d/0xd01
[  377.553150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.558270]  ? __lock_acquire+0x7ec/0x4ec0
[  377.562518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.567626]  ? __lock_acquire+0x7ec/0x4ec0
[  377.571866]  ? should_fail+0x22d/0xd01
[  377.575766]  ? mark_held_locks+0x130/0x130
[  377.580007]  ? mark_held_locks+0x130/0x130
[  377.584246]  ? graph_lock+0x170/0x170
[  377.588052]  ? print_usage_bug+0xc0/0xc0
[  377.592134]  ? graph_lock+0x170/0x170
[  377.595934]  ? print_usage_bug+0xc0/0xc0
[  377.599997]  ? wq_watchdog_touch+0x9c/0xfe
[  377.604252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.609799]  ? check_preemption_disabled+0x48/0x200
[  377.614820]  ? check_preemption_disabled+0x48/0x200
[  377.619850]  ? __lock_is_held+0xb5/0x140
[  377.623920]  __alloc_pages_nodemask+0xa80/0xde0
[  377.628617]  ? graph_lock+0x170/0x170
[  377.632420]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.637433]  ? graph_lock+0x170/0x170
[  377.641252]  ? find_held_lock+0x36/0x1c0
[  377.645325]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.649999]  ? lock_downgrade+0x900/0x900
[  377.654155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.659698]  cache_grow_begin+0x91/0x8c0
[  377.663763]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.668187]  fallback_alloc+0x203/0x2e0
[  377.672170]  ____cache_alloc_node+0x1c7/0x1e0
[  377.676672]  kmem_cache_alloc_node+0xe3/0x730
[  377.681174]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.685419]  __alloc_skb+0x119/0x770
[  377.689146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.694430]  ? skb_scrub_packet+0x490/0x490
[  377.698750]  ? lock_downgrade+0x900/0x900
[  377.702920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.708486]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.713941]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.719398]  ? addrconf_rs_timer+0x690/0x690
[  377.723819]  ndisc_alloc_skb+0x144/0x340
[  377.727885]  ndisc_send_rs+0x331/0x6e0
[  377.731783]  addrconf_rs_timer+0x314/0x690
[  377.736036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.740295]  call_timer_fn+0x272/0x920
[  377.744190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.748428]  ? process_timeout+0x40/0x40
[  377.752492]  ? find_held_lock+0x36/0x1c0
[  377.756565]  ? mark_held_locks+0xc7/0x130
[  377.760715]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.765236]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.769729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.773992]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.778597]  ? trace_hardirqs_on+0xbd/0x310
[  377.782920]  ? kasan_check_read+0x11/0x20
[  377.787070]  ? __run_timers+0x7da/0xc70
[  377.791071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.796525]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.800781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.805017]  __run_timers+0x7e5/0xc70
[  377.808844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.814209]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.819228]  ? graph_lock+0x170/0x170
[  377.823041]  ? print_usage_bug+0xc0/0xc0
[  377.827110]  ? lock_release+0x970/0x970
[  377.831123]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.836321]  ? find_held_lock+0x36/0x1c0
[  377.840388]  ? graph_lock+0x170/0x170
[  377.844208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.849767]  ? check_preemption_disabled+0x48/0x200
[  377.854810]  ? __lock_is_held+0xb5/0x140
[  377.858892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.864431]  ? check_preemption_disabled+0x48/0x200
[  377.869457]  run_timer_softirq+0x52/0xb0
[  377.873518]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.878556]  __do_softirq+0x30b/0xad8
[  377.882373]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.887490]  ? pvclock_read_flags+0x160/0x160
[  377.891993]  ? lapic_next_event+0x5a/0x90
[  377.896143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.901690]  ? check_preemption_disabled+0x48/0x200
[  377.906711]  ? check_preemption_disabled+0x48/0x200
[  377.911733]  ? kvm_clock_read+0x18/0x30
[  377.915731]  ? kvm_sched_clock_read+0x9/0x20
[  377.920189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.925732]  ? check_preemption_disabled+0x48/0x200
[  377.930782]  irq_exit+0x17f/0x1c0
[  377.934241]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.939092]  ? smp_reschedule_interrupt+0x109/0x650
[  377.944117]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.950031]  ? interrupt_entry+0xb5/0xf0
[  377.954108]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.959137]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.964159]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.969032]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.974074]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.979101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.984638]  ? check_preemption_disabled+0x48/0x200
[  377.989686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.994540]  apic_timer_interrupt+0xf/0x20
[  377.998771]  </IRQ>
[  378.001021] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  378.006319] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  378.025704] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  378.033432] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  378.040698] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  378.047964] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  378.055231] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  378.062496] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  378.069795]  ? arch_local_irq_restore+0x45/0x52
[  378.074488]  dump_stack+0x26a/0x2b4
[  378.078146]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.083343]  ? mark_held_locks+0x130/0x130
[  378.087577]  ? mark_held_locks+0x130/0x130
[  378.091816]  dump_header+0x27b/0xf72
[  378.095546]  ? pagefault_out_of_memory+0x197/0x197
[  378.100499]  ? __lock_acquire+0x7ec/0x4ec0
[  378.104731]  ? mem_cgroup_charge_statistics+0x780/0x780
[  378.110097]  ? print_usage_bug+0xc0/0xc0
[  378.114158]  ? print_usage_bug+0xc0/0xc0
[  378.118252]  ? graph_lock+0x170/0x170
[  378.122052]  ? print_usage_bug+0xc0/0xc0
[  378.126136]  ? print_usage_bug+0xc0/0xc0
[  378.130205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.135747]  ? find_held_lock+0x36/0x1c0
[  378.139825]  ? mark_held_locks+0xc7/0x130
[  378.143981]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.149107]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.154236]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.158827]  ? trace_hardirqs_on+0xbd/0x310
[  378.163147]  ? kasan_check_read+0x11/0x20
[  378.167307]  ? ___ratelimit+0x36f/0x655
[  378.171302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.176770]  ? trace_hardirqs_on+0x310/0x310
[  378.181183]  ? lock_downgrade+0x900/0x900
[  378.185361]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.190469]  ? ___ratelimit+0xaa/0x655
[  378.194362]  ? idr_get_free+0xec0/0xec0
[  378.198342]  ? kasan_check_write+0x14/0x20
[  378.202581]  ? do_raw_spin_lock+0xc1/0x200
[  378.206825]  oom_kill_process.cold.27+0x10/0x903
[  378.211584]  ? graph_lock+0x170/0x170
[  378.215394]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.221190]  ? kasan_check_read+0x11/0x20
[  378.225351]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.230634]  ? oom_evaluate_task+0x540/0x540
[  378.235049]  ? find_held_lock+0x36/0x1c0
[  378.239126]  ? out_of_memory+0x974/0x1430
[  378.243275]  ? lock_downgrade+0x900/0x900
[  378.247427]  ? check_preemption_disabled+0x48/0x200
[  378.252450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.258240]  ? kasan_check_read+0x11/0x20
[  378.262399]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.267681]  ? rcu_bh_qs+0xc0/0xc0
[  378.271223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.276768]  ? oom_evaluate_task+0x302/0x540
[  378.281188]  out_of_memory+0xa84/0x1430
[  378.285170]  ? oom_killer_disable+0x3a0/0x3a0
[  378.289682]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  378.294616]  ? __mutex_add_waiter+0x2a0/0x2a0
[  378.299123]  __alloc_pages_slowpath+0x2318/0x2d80
[  378.303999]  ? warn_alloc+0x120/0x120
[  378.307816]  ? find_get_entry+0x2f2/0xc40
[  378.311974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.317511]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  378.322454]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.327995]  ? should_fail+0x22d/0xd01
[  378.331886]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.337020]  ? __lock_is_held+0xb5/0x140
[  378.341124]  ? __lock_is_held+0xb5/0x140
[  378.345209]  ? find_held_lock+0x36/0x1c0
[  378.349276]  ? ___might_sleep+0x1ed/0x300
[  378.353424]  ? lock_release+0x970/0x970
[  378.357403]  ? arch_local_save_flags+0x40/0x40
[  378.362000]  ? __might_sleep+0x95/0x190
[  378.366011]  __alloc_pages_nodemask+0xa80/0xde0
[  378.370717]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.375774]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.381576]  ? kasan_check_read+0x11/0x20
[  378.385728]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.391043]  ? graph_lock+0x170/0x170
[  378.394868]  ? print_usage_bug+0xc0/0xc0
[  378.398930]  ? graph_lock+0x170/0x170
[  378.402728]  ? graph_lock+0x170/0x170
[  378.406541]  ? __do_page_cache_readahead+0x7ce/0x980
[  378.411656]  ? find_held_lock+0x36/0x1c0
[  378.415727]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  378.421296]  alloc_pages_current+0x10c/0x210
[  378.425703]  ? lock_downgrade+0x900/0x900
[  378.429862]  __page_cache_alloc+0x38f/0x5b0
[  378.434225]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.440046]  ? kasan_check_read+0x11/0x20
[  378.444197]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.449494]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  378.454179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.459742]  ? check_preemption_disabled+0x48/0x200
[  378.464786]  filemap_fault+0x1594/0x25f0
[  378.468865]  ? __lock_page_or_retry+0xa00/0xa00
[  378.473567]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.479382]  ? kasan_check_read+0x11/0x20
[  378.483562]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.488857]  ? rcu_bh_qs+0xc0/0xc0
[  378.492430]  ? filemap_map_pages+0xdea/0x1980
[  378.496949]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.502088]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  378.507363]  ? debug_object_free+0x325/0x690
[  378.511780]  ? find_get_pages_range_tag+0x1320/0x1320
[  378.516976]  ? graph_lock+0x170/0x170
[  378.520788]  ? kasan_check_read+0x11/0x20
[  378.524937]  ? debug_object_destroy+0x2b0/0x2b0
[  378.529617]  ? lock_acquire+0x1ed/0x520
[  378.533597]  ? ext4_filemap_fault+0x7a/0xad
[  378.537921]  ? lock_release+0x970/0x970
[  378.541895]  ? arch_local_save_flags+0x40/0x40
[  378.546488]  ? futex_wait_setup+0x3e0/0x3e0
[  378.550822]  ? down_read+0xb0/0x1d0
[  378.554449]  ? ext4_filemap_fault+0x7a/0xad
[  378.558782]  ? __down_interruptible+0x700/0x700
[  378.563472]  ext4_filemap_fault+0x82/0xad
[  378.567620]  __do_fault+0x100/0x6b0
[  378.571249]  ? print_bad_pte+0x6c0/0x6c0
[  378.575306]  ? do_futex+0x249/0x26d0
[  378.579016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.584559]  ? check_preemption_disabled+0x48/0x200
[  378.589575]  ? pmd_val+0x88/0x100
[  378.593025]  ? add_mm_counter_fast+0xd0/0xd0
[  378.597430]  ? pmd_val+0x88/0x100
[  378.600884]  ? add_mm_counter_fast+0xd0/0xd0
[  378.605301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.610845]  __handle_mm_fault+0x3709/0x53e0
[  378.615257]  ? debug_smp_processor_id+0x1c/0x20
[  378.619932]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  378.624782]  ? graph_lock+0x170/0x170
[  378.628586]  ? print_usage_bug+0xc0/0xc0
[  378.632649]  ? graph_lock+0x170/0x170
[  378.636448]  ? graph_lock+0x170/0x170
[  378.640264]  ? handle_mm_fault+0x42a/0xc70
[  378.644501]  ? lock_downgrade+0x900/0x900
[  378.648648]  ? check_preemption_disabled+0x48/0x200
[  378.653670]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  378.659464]  ? kasan_check_read+0x11/0x20
[  378.663621]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.668899]  ? rcu_bh_qs+0xc0/0xc0
[  378.672440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.677903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.683472]  ? check_preemption_disabled+0x48/0x200
[  378.688499]  handle_mm_fault+0x54f/0xc70
[  378.692594]  ? __handle_mm_fault+0x53e0/0x53e0
[  378.697200]  ? find_vma+0x34/0x190
[  378.700799]  __do_page_fault+0x67d/0xed0
[  378.704885]  ? mm_fault_error+0x380/0x380
[  378.709034]  ? trace_hardirqs_off+0xb8/0x310
[  378.713444]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.718810]  ? trace_hardirqs_on+0x310/0x310
[  378.723219]  do_page_fault+0xf2/0x7e0
[  378.727035]  ? vmalloc_sync_all+0x30/0x30
[  378.731184]  ? error_entry+0x70/0xd0
[  378.734898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.739913]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.744852]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.749787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.754637]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.759673]  ? trace_hardirqs_off+0x310/0x310
[  378.764181]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.769209]  ? page_fault+0x8/0x30
[  378.772774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.777630]  ? page_fault+0x8/0x30
[  378.781176]  page_fault+0x1e/0x30
[  378.784640] RIP: 0033:0x45ddf3
[  378.787841] Code: Bad RIP value.
[  378.791200] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  378.796567] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  378.803834] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  378.811107] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  378.818377] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  378.825674] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  378.832976] warn_alloc_show_mem: 1 callbacks suppressed
[  378.832989] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  378.832992] Mem-Info:
[  378.833023] active_anon:28755 inactive_anon:112 isolated_anon:0
[  378.833023]  active_file:13 inactive_file:12 isolated_file:0
[  378.833023]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.833023]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  378.833023]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  378.833023]  free:13701 free_pcp:389 free_cma:0
[  378.838376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.845586] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.848004] Call Trace:
[  378.880894] Node 0 
[  378.890252]  <IRQ>
[  378.917796] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.920366]  dump_stack+0x1c4/0x2b4
[  378.922577] lowmem_reserve[]:
[  378.924727]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.950219]  0
[  378.953859]  warn_alloc.cold.119+0xb7/0x1bd
[  378.956934]  2819
[  378.962140]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.963912]  6323 6323
[  378.968240]  ? lock_downgrade+0x900/0x900
[  378.970295] Node 0 
[  378.975137]  ? trace_hardirqs_off+0xb8/0x310
[  378.977641] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  378.981768]  ? trace_hardirqs_off+0xb8/0x310
[  378.983981] lowmem_reserve[]: 0
[  378.988398]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.015173]  0 3503
[  379.019614]  ? warn_alloc+0x120/0x120
[  379.022843]  3503
[  379.027683]  ? trace_hardirqs_on+0x310/0x310
[  379.033697]  ? warn_alloc+0x120/0x120
[  379.035738] Node 0 
[  379.040154]  ? print_usage_bug+0xc0/0xc0
[  379.043950] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  379.046168]  ? warn_alloc+0x120/0x120
[  379.050201] lowmem_reserve[]: 0
[  379.078663]  ? ktime_get+0x2e1/0x440
[  379.082458]  0
[  379.085759]  ? print_usage_bug+0xc0/0xc0
[  379.089451]  0
[  379.091272]  ? __lock_acquire+0x7ec/0x4ec0
[  379.095318]  0
[  379.097143]  ? __lock_acquire+0x7ec/0x4ec0
[  379.103152]  ? kasan_check_read+0x11/0x20
[  379.107377] Node 0 
[  379.111522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.111532] DMA: 
[  379.113763]  ? should_fail+0x22d/0xd01
[  379.119286] 1*4kB 
[  379.121350]  ? rcu_bh_qs+0xc0/0xc0
[  379.125239] (U) 
[  379.127398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.130922] 0*8kB 0*16kB 
[  379.132909]  ? __lock_acquire+0x7ec/0x4ec0
[  379.138007] 1*32kB 
[  379.140761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.144977] (U) 
[  379.147225]  ? __lock_acquire+0x7ec/0x4ec0
[  379.152308] 2*64kB 
[  379.154278]  ? should_fail+0x22d/0xd01
[  379.158494] (U) 
[  379.160730]  ? rcu_idle_enter+0x4b0/0x4b0
[  379.164592] 1*128kB 
[  379.166567]  ? mark_held_locks+0x130/0x130
[  379.170694] (U) 
[  379.173011]  ? mark_held_locks+0x130/0x130
[  379.177224] 1*256kB 
[  379.179196]  ? mark_held_locks+0xc7/0x130
[  379.183405] (U) 
[  379.185726]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.189846] 0*512kB 
[  379.191817]  ? graph_lock+0x170/0x170
[  379.196813] 1*1024kB 
[  379.199144]  ? print_usage_bug+0xc0/0xc0
[  379.202922] (U) 
[  379.205329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.209366] 1*2048kB 
[  379.211344]  ? check_preemption_disabled+0x48/0x200
[  379.216857] (M) 
[  379.219291]  ? check_preemption_disabled+0x48/0x200
[  379.224298] 3*4096kB 
[  379.226296]  ? __lock_is_held+0xb5/0x140
[  379.231279] (M) 
[  379.233686]  __alloc_pages_nodemask+0xa80/0xde0
[  379.237720] = 15908kB
[  379.239685]  ? graph_lock+0x170/0x170
[  379.244329] Node 0 
[  379.246731]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.250517] DMA32: 1*4kB 
[  379.252778]  ? graph_lock+0x170/0x170
[  379.257775] (U) 
[  379.260534]  ? find_held_lock+0x36/0x1c0
[  379.264322] 0*8kB 
[  379.266299]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.270336] 2*16kB 
[  379.272484]  ? lock_downgrade+0x900/0x900
[  379.277130] (M) 
[  379.279362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.283502] 2*32kB 
[  379.285500]  cache_grow_begin+0x91/0x8c0
[  379.291025] (M) 
[  379.293283]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.297321] 5*64kB 
[  379.299309]  fallback_alloc+0x203/0x2e0
[  379.303695] (UM) 
[  379.305933]  ____cache_alloc_node+0x1c7/0x1e0
[  379.309883] 3*128kB (M) 
[  379.311969]  kmem_cache_alloc_node+0xe3/0x730
[  379.316429] 3*256kB (M) 
[  379.319108]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.323616] 4*512kB 
[  379.326287]  __alloc_skb+0x119/0x770
[  379.330492] (UM) 
[  379.332815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.336503] 3*1024kB 
[  379.338588]  ? skb_scrub_packet+0x490/0x490
[  379.343841] (UM) 
[  379.346264]  ? lock_downgrade+0x900/0x900
[  379.350570] 3*2048kB 
[  379.352633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.356751] (M) 
[  379.359174]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.364685] 3*4096kB 
[  379.366656]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.372083] (M) 
[  379.374507]  ? addrconf_rs_timer+0x690/0x690
[  379.379931] = 25124kB
[  379.381907]  ndisc_alloc_skb+0x144/0x340
[  379.386311] Node 0 
[  379.388716]  ndisc_send_rs+0x331/0x6e0
[  379.392749] Normal: 
[  379.394982]  addrconf_rs_timer+0x314/0x690
[  379.398869] 311*4kB 
[  379.401190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.405398] (MEH) 
[  379.407737]  call_timer_fn+0x272/0x920
[  379.411946] 580*8kB 
[  379.414094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.417959] (UMEH) 
[  379.420285]  ? process_timeout+0x40/0x40
[  379.424508] 261*16kB 
[  379.426752]  ? find_held_lock+0x36/0x1c0
[  379.430802] (UMEH) 
[  379.433217]  ? __run_timers+0x7da/0xc70
[  379.437251] 101*32kB 
[  379.439488]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.443437] (UMH) 
[  379.445853]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.450325] 1*64kB 
[  379.452472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.456944] (U) 
[  379.459179]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.463393] 0*128kB 0*256kB 
[  379.465387]  ? trace_hardirqs_on+0xbd/0x310
[  379.469940] 1*512kB 
[  379.472959]  ? kasan_check_read+0x11/0x20
[  379.477267] (U) 
[  379.479592]  ? __run_timers+0x7da/0xc70
[  379.483717] 0*1024kB 
[  379.485691]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.489654] 0*2048kB 
[  379.492081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.497506] 0*4096kB 
[  379.499944]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.504153] = 13868kB
[  379.506566]  __run_timers+0x7e5/0xc70
[  379.510791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.513207]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.516987] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.525834]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.531179] 144 total pagecache pages
[  379.539771]  ? graph_lock+0x170/0x170
[  379.544784] 0 pages in swap cache
[  379.548594]  ? enqueue_hrtimer+0x1a5/0x560
[  379.552398] Swap cache stats: add 0, delete 0, find 0/0
[  379.555845]  ? lock_release+0x970/0x970
[  379.560057] Free swap  = 0kB
[  379.560067] Total swap = 0kB
[  379.565444]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.569397] 1965979 pages RAM
[  379.572453]  ? find_held_lock+0x36/0x1c0
[  379.575450] 0 pages HighMem/MovableOnly
[  379.580646]  ? graph_lock+0x170/0x170
[  379.583730] 342307 pages reserved
[  379.587785]  ? pvclock_read_flags+0x160/0x160
[  379.591734] 0 pages cma reserved
[  379.595528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.599022] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.603454]  ? check_preemption_disabled+0x48/0x200
[  379.606867] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.612332]  ? __lock_is_held+0xb5/0x140
[  379.618796] syz-fuzzer cpuset=
[  379.623812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.634017] /
[  379.638085]  ? check_preemption_disabled+0x48/0x200
[  379.641266]  mems_allowed=0
[  379.646810]  run_timer_softirq+0x52/0xb0
[  379.660475]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.665511]  __do_softirq+0x30b/0xad8
[  379.669324]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.674434]  ? pvclock_read_flags+0x160/0x160
[  379.678930]  ? lapic_next_event+0x5a/0x90
[  379.683085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.688634]  ? check_preemption_disabled+0x48/0x200
[  379.693650]  ? check_preemption_disabled+0x48/0x200
[  379.698672]  ? kvm_clock_read+0x18/0x30
[  379.702649]  ? kvm_sched_clock_read+0x9/0x20
[  379.707065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.712602]  ? check_preemption_disabled+0x48/0x200
[  379.717629]  irq_exit+0x17f/0x1c0
[  379.721094]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.725946]  ? smp_reschedule_interrupt+0x109/0x650
[  379.730969]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.736861]  ? interrupt_entry+0xb5/0xf0
[  379.740926]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.745936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.750950]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.755804]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.760821]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.765838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.771391]  ? check_preemption_disabled+0x48/0x200
[  379.776415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.781268]  apic_timer_interrupt+0xf/0x20
[  379.785499]  </IRQ>
[  379.787740] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  379.793622] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  379.812516] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.820226] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.827500] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  379.834766] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  379.842067] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  379.849348] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  379.856643]  ? save_stack+0xa9/0xd0
[  379.860296]  __kmalloc_node_track_caller+0x33/0x70
[  379.865231]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  379.869992]  pskb_expand_head+0x230/0x10f0
[  379.874240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.879805]  ? memcpy+0x45/0x50
[  379.883084]  ? __copy_skb_header+0x350/0x6b0
[  379.887490]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  379.891993]  ? skb_checksum+0x140/0x140
[  379.896035]  ? __lock_is_held+0xb5/0x140
[  379.900145]  ? kasan_check_write+0x14/0x20
[  379.904387]  ? __skb_clone+0x6c7/0xa00
[  379.908289]  ? __copy_skb_header+0x6b0/0x6b0
[  379.912701]  ? kmem_cache_alloc+0x33a/0x730
[  379.917027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.922592]  skb_ensure_writable+0x3dd/0x640
[  379.927022]  ? skb_cow_data+0xf10/0xf10
[  379.931008]  ? preempt_notifier_register+0x200/0x200
[  379.936118]  ? __switch_to_asm+0x34/0x70
[  379.940184]  ? __switch_to_asm+0x34/0x70
[  379.944248]  ? __switch_to_asm+0x40/0x70
[  379.948320]  ? __switch_to_asm+0x34/0x70
[  379.952408]  ? __switch_to_asm+0x40/0x70
[  379.956473]  ? __switch_to_asm+0x40/0x70
[  379.960537]  ? __switch_to_asm+0x34/0x70
[  379.964605]  ? __switch_to_asm+0x34/0x70
[  379.968695]  ? __switch_to_asm+0x40/0x70
[  379.972755]  ? __switch_to_asm+0x34/0x70
[  379.976832]  bpf_clone_redirect+0x14a/0x490
[  379.981172]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  379.986190]  ? __sched_text_start+0x8/0x8
[  379.990339]  ? retint_kernel+0x2d/0x2d
[  379.994236]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.999166]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.003924]  ? find_held_lock+0x36/0x1c0
[  380.007994]  ? lock_acquire+0x1ed/0x520
[  380.012223]  ? bpf_test_run+0x32e/0x5a0
[  380.016199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.021737]  ? check_preemption_disabled+0x48/0x200
[  380.026764]  ? kasan_check_read+0x11/0x20
[  380.030914]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.036191]  ? rcu_bh_qs+0xc0/0xc0
[  380.039744]  ? preempt_schedule+0x4d/0x60
[  380.043891]  ? ___preempt_schedule+0x16/0x18
[  380.048308]  ? bpf_test_run+0x1c0/0x5a0
[  380.052295]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.056707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.062265]  ? bpf_test_init.isra.9+0x70/0x100
[  380.066974]  ? bpf_prog_test_run_skb+0x634/0xb40
[  380.071739]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.076594]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.082127]  ? fput+0x130/0x1a0
[  380.085409]  ? __bpf_prog_get+0x9b/0x290
[  380.089486]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  380.094323]  ? bpf_prog_test_run+0x130/0x1a0
[  380.098731]  ? __x64_sys_bpf+0x3d8/0x510
[  380.102808]  ? bpf_prog_get+0x20/0x20
[  380.106631]  ? do_syscall_64+0x1b9/0x820
[  380.110696]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.116067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.120996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.125841]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.130856]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.135871]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.140895]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.145752]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.151151] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  380.151251] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.158080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.158086] Call Trace:
[  380.158092]  <IRQ>
[  380.158112]  dump_stack+0x1c4/0x2b4
[  380.158130]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.164656] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.173978]  warn_alloc.cold.119+0xb7/0x1bd
[  380.176549] syz-executor1 cpuset=
[  380.178700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.182316] syz1
[  380.187508]  ? lock_downgrade+0x900/0x900
[  380.197978]  mems_allowed=0
[  380.202310]  ? trace_hardirqs_off+0xb8/0x310
[  380.224031]  ? trace_hardirqs_off+0xb8/0x310
[  380.228466]  __alloc_pages_slowpath+0x2667/0x2d80
[  380.233339]  ? warn_alloc+0x120/0x120
[  380.237147]  ? warn_alloc+0x120/0x120
[  380.240956]  ? print_usage_bug+0xc0/0xc0
[  380.245053]  ? warn_alloc+0x120/0x120
[  380.248858]  ? print_usage_bug+0xc0/0xc0
[  380.252924]  ? __lock_acquire+0x7ec/0x4ec0
[  380.257165]  ? __lock_acquire+0x7ec/0x4ec0
[  380.261407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.266950]  ? should_fail+0x22d/0xd01
[  380.270846]  ? __lock_acquire+0x7ec/0x4ec0
[  380.275086]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.280192]  ? __lock_acquire+0x7ec/0x4ec0
[  380.284437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.289566]  ? __lock_acquire+0x7ec/0x4ec0
[  380.293803]  ? should_fail+0x22d/0xd01
[  380.297707]  ? mark_held_locks+0x130/0x130
[  380.301947]  ? mark_held_locks+0x130/0x130
[  380.306196]  ? graph_lock+0x170/0x170
[  380.309997]  ? print_usage_bug+0xc0/0xc0
[  380.314064]  ? wq_watchdog_touch+0x9c/0xfe
[  380.318310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.323858]  ? check_preemption_disabled+0x48/0x200
[  380.328879]  ? check_preemption_disabled+0x48/0x200
[  380.333910]  ? __lock_is_held+0xb5/0x140
[  380.337979]  __alloc_pages_nodemask+0xa80/0xde0
[  380.342663]  ? graph_lock+0x170/0x170
[  380.346471]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.351501]  ? graph_lock+0x170/0x170
[  380.355311]  ? find_held_lock+0x36/0x1c0
[  380.359384]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.364053]  ? lock_downgrade+0x900/0x900
[  380.368217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.373767]  cache_grow_begin+0x91/0x8c0
[  380.377854]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.382272]  fallback_alloc+0x203/0x2e0
[  380.386259]  ____cache_alloc_node+0x1c7/0x1e0
[  380.390769]  kmem_cache_alloc_node+0xe3/0x730
[  380.395277]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.399542]  __alloc_skb+0x119/0x770
[  380.403265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.408554]  ? skb_scrub_packet+0x490/0x490
[  380.412914]  ? lock_downgrade+0x900/0x900
[  380.417072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.422624]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.428121]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.433578]  ? addrconf_rs_timer+0x690/0x690
[  380.438005]  ndisc_alloc_skb+0x144/0x340
[  380.442077]  ndisc_send_rs+0x331/0x6e0
[  380.445974]  addrconf_rs_timer+0x314/0x690
[  380.450232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.454515]  call_timer_fn+0x272/0x920
[  380.458408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.462649]  ? process_timeout+0x40/0x40
[  380.466714]  ? find_held_lock+0x36/0x1c0
[  380.470797]  ? mark_held_locks+0xc7/0x130
[  380.474958]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.479456]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.483992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.488239]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.492827]  ? trace_hardirqs_on+0xbd/0x310
[  380.497176]  ? kasan_check_read+0x11/0x20
[  380.501337]  ? __run_timers+0x7da/0xc70
[  380.505322]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.510838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.515099]  __run_timers+0x7e5/0xc70
[  380.518933]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.524314]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.529345]  ? graph_lock+0x170/0x170
[  380.533171]  ? print_usage_bug+0xc0/0xc0
[  380.537230]  ? lock_release+0x970/0x970
[  380.541207]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.546406]  ? find_held_lock+0x36/0x1c0
[  380.550476]  ? graph_lock+0x170/0x170
[  380.554288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.559832]  ? check_preemption_disabled+0x48/0x200
[  380.564878]  ? __lock_is_held+0xb5/0x140
[  380.568943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.574486]  ? check_preemption_disabled+0x48/0x200
[  380.579512]  run_timer_softirq+0x52/0xb0
[  380.583579]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.588596]  __do_softirq+0x30b/0xad8
[  380.592408]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.597533]  ? pvclock_read_flags+0x160/0x160
[  380.602037]  ? lapic_next_event+0x5a/0x90
[  380.606188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.611728]  ? check_preemption_disabled+0x48/0x200
[  380.616750]  ? check_preemption_disabled+0x48/0x200
[  380.621778]  ? kvm_clock_read+0x18/0x30
[  380.625759]  ? kvm_sched_clock_read+0x9/0x20
[  380.630175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.635716]  ? check_preemption_disabled+0x48/0x200
[  380.640748]  irq_exit+0x17f/0x1c0
[  380.644216]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.649060]  ? smp_reschedule_interrupt+0x109/0x650
[  380.654076]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.659958]  ? interrupt_entry+0xb5/0xf0
[  380.664025]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.669053]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.674089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.678930]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.683944]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.688960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.694500]  ? check_preemption_disabled+0x48/0x200
[  380.699521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.704377]  apic_timer_interrupt+0xf/0x20
[  380.708604]  </IRQ>
[  380.710849] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  380.716131] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  380.735034] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  380.742746] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  380.750016] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  380.757287] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  380.764563] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  380.771830] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  380.779129]  ? arch_local_irq_restore+0x45/0x52
[  380.783811]  dump_stack+0x26a/0x2b4
[  380.787457]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.792649]  ? mark_held_locks+0x130/0x130
[  380.796884]  ? mark_held_locks+0x130/0x130
[  380.801145]  dump_header+0x27b/0xf72
[  380.804873]  ? pagefault_out_of_memory+0x197/0x197
[  380.809810]  ? __lock_acquire+0x7ec/0x4ec0
[  380.814062]  ? mem_cgroup_charge_statistics+0x780/0x780
[  380.819444]  ? print_usage_bug+0xc0/0xc0
[  380.823513]  ? print_usage_bug+0xc0/0xc0
[  380.827584]  ? graph_lock+0x170/0x170
[  380.831405]  ? print_usage_bug+0xc0/0xc0
[  380.835479]  ? print_usage_bug+0xc0/0xc0
[  380.839594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.845138]  ? find_held_lock+0x36/0x1c0
[  380.849244]  ? mark_held_locks+0xc7/0x130
[  380.853404]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.858514]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.863629]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.868228]  ? trace_hardirqs_on+0xbd/0x310
[  380.872565]  ? kasan_check_read+0x11/0x20
[  380.876736]  ? ___ratelimit+0x36f/0x655
[  380.880727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.886190]  ? trace_hardirqs_on+0x310/0x310
[  380.890610]  ? lock_downgrade+0x900/0x900
[  380.894772]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.899904]  ? ___ratelimit+0xaa/0x655
[  380.904005]  ? idr_get_free+0xec0/0xec0
[  380.907989]  ? kasan_check_write+0x14/0x20
[  380.912236]  ? do_raw_spin_lock+0xc1/0x200
[  380.916484]  oom_kill_process.cold.27+0x10/0x903
[  380.921242]  ? graph_lock+0x170/0x170
[  380.925077]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.930872]  ? kasan_check_read+0x11/0x20
[  380.935019]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.940298]  ? oom_evaluate_task+0x540/0x540
[  380.944723]  ? find_held_lock+0x36/0x1c0
[  380.948811]  ? out_of_memory+0x974/0x1430
[  380.952964]  ? lock_downgrade+0x900/0x900
[  380.957248]  ? check_preemption_disabled+0x48/0x200
[  380.962302]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.968105]  ? kasan_check_read+0x11/0x20
[  380.972258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.977544]  ? rcu_bh_qs+0xc0/0xc0
[  380.981093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.986625]  ? oom_evaluate_task+0x302/0x540
[  380.991050]  out_of_memory+0xa84/0x1430
[  380.995058]  ? oom_killer_disable+0x3a0/0x3a0
[  380.999585]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  381.004522]  ? __mutex_add_waiter+0x2a0/0x2a0
[  381.009036]  __alloc_pages_slowpath+0x2318/0x2d80
[  381.013920]  ? warn_alloc+0x120/0x120
[  381.017745]  ? find_get_entry+0x2f2/0xc40
[  381.021906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.027444]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  381.032376]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.037910]  ? should_fail+0x22d/0xd01
[  381.041804]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.046906]  ? __lock_is_held+0xb5/0x140
[  381.051022]  ? __lock_is_held+0xb5/0x140
[  381.055092]  ? find_held_lock+0x36/0x1c0
[  381.059163]  ? ___might_sleep+0x1ed/0x300
[  381.063311]  ? lock_release+0x970/0x970
[  381.067289]  ? arch_local_save_flags+0x40/0x40
[  381.071887]  ? __might_sleep+0x95/0x190
[  381.075864]  __alloc_pages_nodemask+0xa80/0xde0
[  381.080544]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.085563]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.091370]  ? kasan_check_read+0x11/0x20
[  381.095561]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.100839]  ? graph_lock+0x170/0x170
[  381.104651]  ? print_usage_bug+0xc0/0xc0
[  381.108718]  ? graph_lock+0x170/0x170
[  381.112516]  ? graph_lock+0x170/0x170
[  381.116336]  ? __do_page_cache_readahead+0x7ce/0x980
[  381.121480]  ? find_held_lock+0x36/0x1c0
[  381.125565]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.131116]  alloc_pages_current+0x10c/0x210
[  381.135527]  ? lock_downgrade+0x900/0x900
[  381.139685]  __page_cache_alloc+0x38f/0x5b0
[  381.144007]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.149801]  ? kasan_check_read+0x11/0x20
[  381.153960]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.159238]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  381.163933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.169472]  ? check_preemption_disabled+0x48/0x200
[  381.174502]  filemap_fault+0x1594/0x25f0
[  381.178586]  ? __lock_page_or_retry+0xa00/0xa00
[  381.183252]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.189044]  ? kasan_check_read+0x11/0x20
[  381.193212]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.198489]  ? rcu_bh_qs+0xc0/0xc0
[  381.202042]  ? filemap_map_pages+0xdea/0x1980
[  381.206636]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.211750]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  381.217028]  ? debug_object_free+0x325/0x690
[  381.221439]  ? find_get_pages_range_tag+0x1320/0x1320
[  381.226639]  ? graph_lock+0x170/0x170
[  381.230453]  ? kasan_check_read+0x11/0x20
[  381.234604]  ? debug_object_destroy+0x2b0/0x2b0
[  381.239281]  ? lock_acquire+0x1ed/0x520
[  381.243253]  ? ext4_filemap_fault+0x7a/0xad
[  381.247578]  ? lock_release+0x970/0x970
[  381.251559]  ? arch_local_save_flags+0x40/0x40
[  381.256177]  ? futex_wait_setup+0x3e0/0x3e0
[  381.260515]  ? down_read+0xb0/0x1d0
[  381.264147]  ? ext4_filemap_fault+0x7a/0xad
[  381.268472]  ? __down_interruptible+0x700/0x700
[  381.273175]  ext4_filemap_fault+0x82/0xad
[  381.277329]  __do_fault+0x100/0x6b0
[  381.280957]  ? print_bad_pte+0x6c0/0x6c0
[  381.285019]  ? do_futex+0x249/0x26d0
[  381.288734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.294279]  ? check_preemption_disabled+0x48/0x200
[  381.299299]  ? pmd_val+0x88/0x100
[  381.302750]  ? add_mm_counter_fast+0xd0/0xd0
[  381.307180]  ? pmd_val+0x88/0x100
[  381.310634]  ? add_mm_counter_fast+0xd0/0xd0
[  381.315046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.320591]  __handle_mm_fault+0x3709/0x53e0
[  381.325000]  ? debug_smp_processor_id+0x1c/0x20
[  381.329680]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  381.334533]  ? graph_lock+0x170/0x170
[  381.338362]  ? print_usage_bug+0xc0/0xc0
[  381.342433]  ? graph_lock+0x170/0x170
[  381.346232]  ? graph_lock+0x170/0x170
[  381.350065]  ? handle_mm_fault+0x42a/0xc70
[  381.354301]  ? lock_downgrade+0x900/0x900
[  381.358451]  ? check_preemption_disabled+0x48/0x200
[  381.363480]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  381.369319]  ? kasan_check_read+0x11/0x20
[  381.373468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.378744]  ? rcu_bh_qs+0xc0/0xc0
[  381.382285]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.387742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.393303]  ? check_preemption_disabled+0x48/0x200
[  381.398334]  handle_mm_fault+0x54f/0xc70
[  381.402399]  ? __handle_mm_fault+0x53e0/0x53e0
[  381.406985]  ? find_vma+0x34/0x190
[  381.410533]  __do_page_fault+0x67d/0xed0
[  381.414615]  ? mm_fault_error+0x380/0x380
[  381.418779]  ? trace_hardirqs_off+0xb8/0x310
[  381.423205]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  381.428588]  ? trace_hardirqs_on+0x310/0x310
[  381.433015]  do_page_fault+0xf2/0x7e0
[  381.436828]  ? vmalloc_sync_all+0x30/0x30
[  381.440985]  ? error_entry+0x70/0xd0
[  381.444721]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.449741]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.454685]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.459628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.464497]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.469514]  ? trace_hardirqs_off+0x310/0x310
[  381.474019]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.479065]  ? page_fault+0x8/0x30
[  381.482609]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.487457]  ? page_fault+0x8/0x30
[  381.491010]  page_fault+0x1e/0x30
[  381.494461] RIP: 0033:0x45ddf3
[  381.497661] Code: Bad RIP value.
[  381.501028] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  381.506396] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  381.513661] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  381.520925] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  381.528195] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  381.535487] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  381.542784] warn_alloc_show_mem: 1 callbacks suppressed
[  381.542795] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  381.542797] Mem-Info:
[  381.542825] active_anon:28755 inactive_anon:112 isolated_anon:0
[  381.542825]  active_file:13 inactive_file:12 isolated_file:0
[  381.542825]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.542825]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  381.542825]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  381.542825]  free:13701 free_pcp:389 free_cma:0
[  381.548169] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.555360] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.557759] Call Trace:
[  381.590642] Node 0 
[  381.600001]  <IRQ>
[  381.627429] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  381.629996]  dump_stack+0x1c4/0x2b4
[  381.632209] lowmem_reserve[]:
[  381.634359]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.659845]  0
[  381.663486]  warn_alloc.cold.119+0xb7/0x1bd
[  381.666566]  2819
[  381.671758]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.673547]  6323
[  381.677868]  ? lock_downgrade+0x900/0x900
[  381.679908]  6323
[  381.684755]  ? trace_hardirqs_off+0xb8/0x310
[  381.690948]  ? trace_hardirqs_off+0xb8/0x310
[  381.692993] Node 0 
[  381.697402]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.701810] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  381.704053]  ? warn_alloc+0x120/0x120
[  381.708845] lowmem_reserve[]:
[  381.735652]  ? warn_alloc+0x120/0x120
[  381.739430]  0
[  381.742534]  ? print_usage_bug+0xc0/0xc0
[  381.746315]  0
[  381.748136]  ? warn_alloc+0x120/0x120
[  381.752200]  3503
[  381.753998]  ? print_usage_bug+0xc0/0xc0
[  381.757770]  3503
[  381.759843]  ? __lock_acquire+0x7ec/0x4ec0
[  381.763883] Node 0 
[  381.765941]  ? __lock_acquire+0x7ec/0x4ec0
[  381.770181] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  381.772401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.776622] lowmem_reserve[]:
[  381.805102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.810613]  0 0
[  381.813736]  ? should_fail+0x22d/0xd01
[  381.819271]  0
[  381.821251]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.825107]  0
[  381.826920]  ? __lock_acquire+0x7ec/0x4ec0
[  381.832007] Node 0 
[  381.833835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.838073] DMA: 
[  381.840315]  ? __lock_acquire+0x7ec/0x4ec0
[  381.845391] 1*4kB 
[  381.847454]  ? should_fail+0x22d/0xd01
[  381.851681] (U) 
[  381.853835]  ? mark_held_locks+0x130/0x130
[  381.857688] 0*8kB 0*16kB 
[  381.859669]  ? mark_held_locks+0x130/0x130
[  381.863881] 1*32kB 
[  381.866636]  ? graph_lock+0x170/0x170
[  381.870849] (U) 
[  381.873081]  ? print_usage_bug+0xc0/0xc0
[  381.876860] 2*64kB 
[  381.878834]  ? graph_lock+0x170/0x170
[  381.882872] (U) 
[  381.885105]  ? print_usage_bug+0xc0/0xc0
[  381.888890] 1*128kB 
[  381.890867]  ? wq_watchdog_touch+0x9c/0xfe
[  381.894904] (U) 
[  381.897267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.901489] 1*256kB 
[  381.903492]  ? check_preemption_disabled+0x48/0x200
[  381.909006] (U) 
[  381.911328]  ? check_preemption_disabled+0x48/0x200
[  381.916322] 0*512kB 
[  381.918302]  ? __lock_is_held+0xb5/0x140
[  381.923289] 1*1024kB 
[  381.925607]  __alloc_pages_nodemask+0xa80/0xde0
[  381.929640] (U) 
[  381.932062]  ? graph_lock+0x170/0x170
[  381.936711] 1*2048kB 
[  381.938689]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.942468] (M) 
[  381.944870]  ? graph_lock+0x170/0x170
[  381.944894]  ? find_held_lock+0x36/0x1c0
[  381.949883] 3*4096kB 
[  381.951861]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.955629] (M) 
[  381.959702]  ? lock_downgrade+0x900/0x900
[  381.962093] = 15908kB
[  381.966760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.968715] Node 0 
[  381.972864]  cache_grow_begin+0x91/0x8c0
[  381.975252] DMA32: 
[  381.980797]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.983014] 1*4kB 
[  381.987082]  fallback_alloc+0x203/0x2e0
[  381.989296] (U) 
[  381.993708]  ____cache_alloc_node+0x1c7/0x1e0
[  381.995840] 0*8kB 
[  381.999814]  kmem_cache_alloc_node+0xe3/0x730
[  382.001774] 2*16kB 
[  382.006271]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.008407] (M) 
[  382.013015]  __alloc_skb+0x119/0x770
[  382.015234] 2*32kB 
[  382.019473]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.021422] (M) 
[  382.025159]  ? skb_scrub_packet+0x490/0x490
[  382.027385] 5*64kB 
[  382.032661]  ? lock_downgrade+0x900/0x900
[  382.034615] (UM) 
[  382.038940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.041152] 3*128kB 
[  382.045297]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.047337] (M) 
[  382.052887]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.055189] 3*256kB 
[  382.060652]  ? addrconf_rs_timer+0x690/0x690
[  382.062602] (M) 
[  382.068069]  ndisc_alloc_skb+0x144/0x340
[  382.070358] 4*512kB 
[  382.074772]  ndisc_send_rs+0x331/0x6e0
[  382.076771] (UM) 
[  382.080835]  addrconf_rs_timer+0x314/0x690
[  382.083128] 3*1024kB 
[  382.087024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.089076] (UM) 
[  382.093315]  call_timer_fn+0x272/0x920
[  382.095698] 3*2048kB 
[  382.099928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.101970] (M) 
[  382.105850]  ? process_timeout+0x40/0x40
[  382.108237] 3*4096kB 
[  382.112466]  ? find_held_lock+0x36/0x1c0
[  382.114418] (M) 
[  382.118478]  ? __run_timers+0x7da/0xc70
[  382.120863] = 25124kB
[  382.124929]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.126882] Node 0 
[  382.130850]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.133239] Normal: 
[  382.137726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.139943] 311*4kB 
[  382.144432]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.146744] (MEH) 
[  382.150976]  ? trace_hardirqs_on+0xbd/0x310
[  382.153278] 580*8kB 
[  382.157869]  ? kasan_check_read+0x11/0x20
[  382.159995] (UMEH) 
[  382.164324]  ? __run_timers+0x7da/0xc70
[  382.166627] 261*16kB 
[  382.170769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.172989] (UMEH) 
[  382.176959]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.179351] 101*32kB 
[  382.184795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.187010] (UMH) 
[  382.191241]  __run_timers+0x7e5/0xc70
[  382.193626] 1*64kB 
[  382.197862]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.199978] (U) 
[  382.203770]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.206014] 0*128kB 
[  382.211370]  ? graph_lock+0x170/0x170
[  382.213338] 0*256kB 
[  382.218370]  ? enqueue_hrtimer+0x1a5/0x560
[  382.220670] 1*512kB 
[  382.224460]  ? lock_release+0x970/0x970
[  382.226758] (U) 
[  382.231020]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.233343] 0*1024kB 
[  382.237312]  ? find_held_lock+0x36/0x1c0
[  382.239268] 0*2048kB 
[  382.244449]  ? graph_lock+0x170/0x170
[  382.246857] 0*4096kB 
[  382.250909]  ? pvclock_read_flags+0x160/0x160
[  382.253306] = 13868kB
[  382.257100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.259492] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.263995]  ? check_preemption_disabled+0x48/0x200
[  382.266387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.271931]  ? __lock_is_held+0xb5/0x140
[  382.280752] 144 total pagecache pages
[  382.285765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.294335] 0 pages in swap cache
[  382.298412]  ? check_preemption_disabled+0x48/0x200
[  382.302194] Swap cache stats: add 0, delete 0, find 0/0
[  382.307731]  run_timer_softirq+0x52/0xb0
[  382.311162] Free swap  = 0kB
[  382.316172]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.321505] Total swap = 0kB
[  382.321513] 1965979 pages RAM
[  382.325573]  __do_softirq+0x30b/0xad8
[  382.328603] 0 pages HighMem/MovableOnly
[  382.333654]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.336649] 342307 pages reserved
[  382.339749]  ? pvclock_read_flags+0x160/0x160
[  382.343533] 0 pages cma reserved
[  382.347524]  ? lapic_next_event+0x5a/0x90
[  382.352673] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.356067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.360636] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.363910]  ? check_preemption_disabled+0x48/0x200
[  382.368048] syz-fuzzer cpuset=/
[  382.374558]  ? check_preemption_disabled+0x48/0x200
[  382.380078]  mems_allowed=0
[  382.406536]  ? kvm_clock_read+0x18/0x30
[  382.410516]  ? kvm_sched_clock_read+0x9/0x20
[  382.414929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.420487]  ? check_preemption_disabled+0x48/0x200
[  382.425520]  irq_exit+0x17f/0x1c0
[  382.429023]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.433881]  ? smp_reschedule_interrupt+0x109/0x650
[  382.438898]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.444778]  ? interrupt_entry+0xb5/0xf0
[  382.448844]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.453858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.458889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.463731]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.468743]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.473786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.479326]  ? check_preemption_disabled+0x48/0x200
[  382.484352]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.489216]  apic_timer_interrupt+0xf/0x20
[  382.493447]  </IRQ>
[  382.495689] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  382.501577] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  382.520478] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.528190] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.535453] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  382.542716] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  382.549985] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  382.557253] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  382.564551]  ? save_stack+0xa9/0xd0
[  382.568194]  __kmalloc_node_track_caller+0x33/0x70
[  382.573145]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  382.577906]  pskb_expand_head+0x230/0x10f0
[  382.582146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.587686]  ? memcpy+0x45/0x50
[  382.590970]  ? __copy_skb_header+0x350/0x6b0
[  382.595396]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  382.599892]  ? skb_checksum+0x140/0x140
[  382.603882]  ? __lock_is_held+0xb5/0x140
[  382.607948]  ? kasan_check_write+0x14/0x20
[  382.612182]  ? __skb_clone+0x6c7/0xa00
[  382.616075]  ? __copy_skb_header+0x6b0/0x6b0
[  382.620510]  ? kmem_cache_alloc+0x33a/0x730
[  382.624840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.630387]  skb_ensure_writable+0x3dd/0x640
[  382.634804]  ? skb_cow_data+0xf10/0xf10
[  382.638787]  ? preempt_notifier_register+0x200/0x200
[  382.643892]  ? __switch_to_asm+0x34/0x70
[  382.647953]  ? __switch_to_asm+0x34/0x70
[  382.652015]  ? __switch_to_asm+0x40/0x70
[  382.656082]  ? __switch_to_asm+0x34/0x70
[  382.660152]  ? __switch_to_asm+0x40/0x70
[  382.664217]  ? __switch_to_asm+0x40/0x70
[  382.668278]  ? __switch_to_asm+0x34/0x70
[  382.672345]  ? __switch_to_asm+0x34/0x70
[  382.676407]  ? __switch_to_asm+0x40/0x70
[  382.680481]  ? __switch_to_asm+0x34/0x70
[  382.684560]  bpf_clone_redirect+0x14a/0x490
[  382.688903]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  382.693923]  ? __sched_text_start+0x8/0x8
[  382.698079]  ? retint_kernel+0x2d/0x2d
[  382.701977]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.706913]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.711679]  ? find_held_lock+0x36/0x1c0
[  382.715752]  ? lock_acquire+0x1ed/0x520
[  382.720163]  ? bpf_test_run+0x32e/0x5a0
[  382.724144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.729683]  ? check_preemption_disabled+0x48/0x200
[  382.734702]  ? kasan_check_read+0x11/0x20
[  382.738860]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.744140]  ? rcu_bh_qs+0xc0/0xc0
[  382.747709]  ? preempt_schedule+0x4d/0x60
[  382.751862]  ? ___preempt_schedule+0x16/0x18
[  382.756288]  ? bpf_test_run+0x1c0/0x5a0
[  382.760276]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.764692]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.770250]  ? bpf_test_init.isra.9+0x70/0x100
[  382.774850]  ? bpf_prog_test_run_skb+0x634/0xb40
[  382.779625]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.784490]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.790033]  ? fput+0x130/0x1a0
[  382.793324]  ? __bpf_prog_get+0x9b/0x290
[  382.797408]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  382.802259]  ? bpf_prog_test_run+0x130/0x1a0
[  382.806682]  ? __x64_sys_bpf+0x3d8/0x510
[  382.810745]  ? bpf_prog_get+0x20/0x20
[  382.814573]  ? do_syscall_64+0x1b9/0x820
[  382.818638]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.824005]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.828936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.833786]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.838813]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.843841]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.848864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.853718]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.859112] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  382.859182] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.866045] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.866055] Call Trace:
[  382.872640] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.881905]  <IRQ>
[  382.884477] syz-executor1 cpuset=
[  382.894960]  dump_stack+0x1c4/0x2b4
[  382.897081] syz1
[  382.900528]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.904578]  mems_allowed=0
[  382.914676]  warn_alloc.cold.119+0xb7/0x1bd
[  382.919001]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.923851]  ? lock_downgrade+0x900/0x900
[  382.928010]  ? trace_hardirqs_off+0xb8/0x310
[  382.932450]  ? trace_hardirqs_off+0xb8/0x310
[  382.936895]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.941773]  ? warn_alloc+0x120/0x120
[  382.945575]  ? trace_hardirqs_on+0x310/0x310
[  382.949988]  ? warn_alloc+0x120/0x120
[  382.953794]  ? print_usage_bug+0xc0/0xc0
[  382.957884]  ? warn_alloc+0x120/0x120
[  382.961688]  ? ktime_get+0x2e1/0x440
[  382.965402]  ? print_usage_bug+0xc0/0xc0
[  382.969465]  ? __lock_acquire+0x7ec/0x4ec0
[  382.973696]  ? __lock_acquire+0x7ec/0x4ec0
[  382.977938]  ? kasan_check_read+0x11/0x20
[  382.982095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.987656]  ? should_fail+0x22d/0xd01
[  382.991559]  ? rcu_bh_qs+0xc0/0xc0
[  382.995105]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.000221]  ? __lock_acquire+0x7ec/0x4ec0
[  383.004459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.009562]  ? __lock_acquire+0x7ec/0x4ec0
[  383.013799]  ? should_fail+0x22d/0xd01
[  383.017687]  ? rcu_idle_enter+0x4b0/0x4b0
[  383.021867]  ? mark_held_locks+0x130/0x130
[  383.026119]  ? mark_held_locks+0x130/0x130
[  383.030357]  ? mark_held_locks+0xc7/0x130
[  383.034508]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  383.039525]  ? graph_lock+0x170/0x170
[  383.043326]  ? print_usage_bug+0xc0/0xc0
[  383.047388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.052929]  ? check_preemption_disabled+0x48/0x200
[  383.057941]  ? check_preemption_disabled+0x48/0x200
[  383.062980]  ? __lock_is_held+0xb5/0x140
[  383.067059]  __alloc_pages_nodemask+0xa80/0xde0
[  383.071740]  ? graph_lock+0x170/0x170
[  383.075557]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.080568]  ? graph_lock+0x170/0x170
[  383.084375]  ? find_held_lock+0x36/0x1c0
[  383.088453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.093159]  ? lock_downgrade+0x900/0x900
[  383.097310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.102883]  cache_grow_begin+0x91/0x8c0
[  383.106979]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.111401]  fallback_alloc+0x203/0x2e0
[  383.115384]  ____cache_alloc_node+0x1c7/0x1e0
[  383.119886]  kmem_cache_alloc_node+0xe3/0x730
[  383.124379]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.128618]  __alloc_skb+0x119/0x770
[  383.132330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.137627]  ? skb_scrub_packet+0x490/0x490
[  383.141959]  ? lock_downgrade+0x900/0x900
[  383.146127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.151677]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.157132]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.162600]  ? addrconf_rs_timer+0x690/0x690
[  383.167023]  ndisc_alloc_skb+0x144/0x340
[  383.171094]  ndisc_send_rs+0x331/0x6e0
[  383.175000]  addrconf_rs_timer+0x314/0x690
[  383.179237]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.183483]  call_timer_fn+0x272/0x920
[  383.187367]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.191601]  ? process_timeout+0x40/0x40
[  383.195659]  ? find_held_lock+0x36/0x1c0
[  383.199727]  ? mark_held_locks+0xc7/0x130
[  383.203903]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.208399]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.212897]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.217144]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.221732]  ? trace_hardirqs_on+0xbd/0x310
[  383.226067]  ? kasan_check_read+0x11/0x20
[  383.230225]  ? __run_timers+0x7da/0xc70
[  383.234232]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.239697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.243937]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.248175]  __run_timers+0x7e5/0xc70
[  383.251987]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.257355]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.262385]  ? graph_lock+0x170/0x170
[  383.266202]  ? print_usage_bug+0xc0/0xc0
[  383.270271]  ? lock_release+0x970/0x970
[  383.274248]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.279458]  ? find_held_lock+0x36/0x1c0
[  383.283521]  ? graph_lock+0x170/0x170
[  383.287326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.292882]  ? check_preemption_disabled+0x48/0x200
[  383.297912]  ? __lock_is_held+0xb5/0x140
[  383.301982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.307522]  ? check_preemption_disabled+0x48/0x200
[  383.312561]  run_timer_softirq+0x52/0xb0
[  383.316623]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.321640]  __do_softirq+0x30b/0xad8
[  383.325452]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.330579]  ? pvclock_read_flags+0x160/0x160
[  383.335072]  ? lapic_next_event+0x5a/0x90
[  383.339230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.344772]  ? check_preemption_disabled+0x48/0x200
[  383.349806]  ? check_preemption_disabled+0x48/0x200
[  383.354836]  ? kvm_clock_read+0x18/0x30
[  383.358821]  ? kvm_sched_clock_read+0x9/0x20
[  383.363246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.368809]  ? check_preemption_disabled+0x48/0x200
[  383.373843]  irq_exit+0x17f/0x1c0
[  383.377317]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.382183]  ? smp_reschedule_interrupt+0x109/0x650
[  383.387208]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.393103]  ? interrupt_entry+0xb5/0xf0
[  383.397176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.402190]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.407227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.412081]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.417095]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.422113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.427652]  ? check_preemption_disabled+0x48/0x200
[  383.432694]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.437573]  apic_timer_interrupt+0xf/0x20
[  383.441807]  </IRQ>
[  383.444051] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  383.449343] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  383.468245] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  383.475955] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  383.483220] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  383.490512] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  383.497792] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  383.505062] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  383.512376]  ? arch_local_irq_restore+0x45/0x52
[  383.517057]  dump_stack+0x26a/0x2b4
[  383.520694]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.525887]  ? mark_held_locks+0x130/0x130
[  383.530125]  ? mark_held_locks+0x130/0x130
[  383.534370]  dump_header+0x27b/0xf72
[  383.538108]  ? pagefault_out_of_memory+0x197/0x197
[  383.543043]  ? __lock_acquire+0x7ec/0x4ec0
[  383.547281]  ? mem_cgroup_charge_statistics+0x780/0x780
[  383.552652]  ? print_usage_bug+0xc0/0xc0
[  383.556713]  ? print_usage_bug+0xc0/0xc0
[  383.560801]  ? graph_lock+0x170/0x170
[  383.564603]  ? print_usage_bug+0xc0/0xc0
[  383.568660]  ? print_usage_bug+0xc0/0xc0
[  383.572730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.578269]  ? find_held_lock+0x36/0x1c0
[  383.582335]  ? mark_held_locks+0xc7/0x130
[  383.586496]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.591602]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.596707]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.601287]  ? trace_hardirqs_on+0xbd/0x310
[  383.605606]  ? kasan_check_read+0x11/0x20
[  383.609772]  ? ___ratelimit+0x36f/0x655
[  383.613746]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.619213]  ? trace_hardirqs_on+0x310/0x310
[  383.623632]  ? lock_downgrade+0x900/0x900
[  383.627790]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.632891]  ? ___ratelimit+0xaa/0x655
[  383.636789]  ? idr_get_free+0xec0/0xec0
[  383.640773]  ? kasan_check_write+0x14/0x20
[  383.645013]  ? do_raw_spin_lock+0xc1/0x200
[  383.649265]  oom_kill_process.cold.27+0x10/0x903
[  383.654042]  ? graph_lock+0x170/0x170
[  383.657856]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.663673]  ? kasan_check_read+0x11/0x20
[  383.667824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.673106]  ? oom_evaluate_task+0x540/0x540
[  383.677550]  ? find_held_lock+0x36/0x1c0
[  383.681631]  ? out_of_memory+0x974/0x1430
[  383.685786]  ? lock_downgrade+0x900/0x900
[  383.689945]  ? check_preemption_disabled+0x48/0x200
[  383.694968]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.700784]  ? kasan_check_read+0x11/0x20
[  383.704948]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.710229]  ? rcu_bh_qs+0xc0/0xc0
[  383.713779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.719319]  ? oom_evaluate_task+0x302/0x540
[  383.723745]  out_of_memory+0xa84/0x1430
[  383.727736]  ? oom_killer_disable+0x3a0/0x3a0
[  383.732241]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  383.737198]  ? __mutex_add_waiter+0x2a0/0x2a0
[  383.741720]  __alloc_pages_slowpath+0x2318/0x2d80
[  383.746615]  ? warn_alloc+0x120/0x120
[  383.750444]  ? find_get_entry+0x2f2/0xc40
[  383.754620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.760173]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  383.765115]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.770670]  ? should_fail+0x22d/0xd01
[  383.774578]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.779707]  ? __lock_is_held+0xb5/0x140
[  383.783817]  ? __lock_is_held+0xb5/0x140
[  383.787896]  ? find_held_lock+0x36/0x1c0
[  383.791960]  ? ___might_sleep+0x1ed/0x300
[  383.796108]  ? lock_release+0x970/0x970
[  383.800101]  ? arch_local_save_flags+0x40/0x40
[  383.804699]  ? __might_sleep+0x95/0x190
[  383.808684]  __alloc_pages_nodemask+0xa80/0xde0
[  383.813365]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.818390]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.824187]  ? kasan_check_read+0x11/0x20
[  383.828339]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.833627]  ? graph_lock+0x170/0x170
[  383.837434]  ? print_usage_bug+0xc0/0xc0
[  383.841500]  ? graph_lock+0x170/0x170
[  383.845344]  ? graph_lock+0x170/0x170
[  383.849151]  ? __do_page_cache_readahead+0x7ce/0x980
[  383.854272]  ? find_held_lock+0x36/0x1c0
[  383.858344]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  383.863891]  alloc_pages_current+0x10c/0x210
[  383.868300]  ? lock_downgrade+0x900/0x900
[  383.872456]  __page_cache_alloc+0x38f/0x5b0
[  383.876791]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.882585]  ? kasan_check_read+0x11/0x20
[  383.886738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.892029]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  383.896705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.902243]  ? check_preemption_disabled+0x48/0x200
[  383.907279]  filemap_fault+0x1594/0x25f0
[  383.911358]  ? __lock_page_or_retry+0xa00/0xa00
[  383.916027]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.921854]  ? kasan_check_read+0x11/0x20
[  383.926004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.931322]  ? rcu_bh_qs+0xc0/0xc0
[  383.934891]  ? filemap_map_pages+0xdea/0x1980
[  383.939392]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.944518]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  383.949801]  ? debug_object_free+0x325/0x690
[  383.954212]  ? find_get_pages_range_tag+0x1320/0x1320
[  383.959426]  ? graph_lock+0x170/0x170
[  383.963257]  ? kasan_check_read+0x11/0x20
[  383.967434]  ? debug_object_destroy+0x2b0/0x2b0
[  383.972129]  ? lock_acquire+0x1ed/0x520
[  383.976110]  ? ext4_filemap_fault+0x7a/0xad
[  383.980437]  ? lock_release+0x970/0x970
[  383.984425]  ? arch_local_save_flags+0x40/0x40
[  383.989021]  ? futex_wait_setup+0x3e0/0x3e0
[  383.993376]  ? down_read+0xb0/0x1d0
[  383.997018]  ? ext4_filemap_fault+0x7a/0xad
[  384.001350]  ? __down_interruptible+0x700/0x700
[  384.006056]  ext4_filemap_fault+0x82/0xad
[  384.010604]  __do_fault+0x100/0x6b0
[  384.014266]  ? print_bad_pte+0x6c0/0x6c0
[  384.018343]  ? do_futex+0x249/0x26d0
[  384.022056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.027619]  ? check_preemption_disabled+0x48/0x200
[  384.032637]  ? pmd_val+0x88/0x100
[  384.036093]  ? add_mm_counter_fast+0xd0/0xd0
[  384.040503]  ? pmd_val+0x88/0x100
[  384.043979]  ? add_mm_counter_fast+0xd0/0xd0
[  384.048402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.053945]  __handle_mm_fault+0x3709/0x53e0
[  384.058355]  ? debug_smp_processor_id+0x1c/0x20
[  384.063033]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  384.067884]  ? graph_lock+0x170/0x170
[  384.071685]  ? print_usage_bug+0xc0/0xc0
[  384.075752]  ? graph_lock+0x170/0x170
[  384.079566]  ? graph_lock+0x170/0x170
[  384.083388]  ? handle_mm_fault+0x42a/0xc70
[  384.087624]  ? lock_downgrade+0x900/0x900
[  384.091776]  ? check_preemption_disabled+0x48/0x200
[  384.096828]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  384.102646]  ? kasan_check_read+0x11/0x20
[  384.106797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.112072]  ? rcu_bh_qs+0xc0/0xc0
[  384.115611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.121074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.126612]  ? check_preemption_disabled+0x48/0x200
[  384.131636]  handle_mm_fault+0x54f/0xc70
[  384.135702]  ? __handle_mm_fault+0x53e0/0x53e0
[  384.140336]  ? find_vma+0x34/0x190
[  384.143935]  __do_page_fault+0x67d/0xed0
[  384.148006]  ? mm_fault_error+0x380/0x380
[  384.152150]  ? trace_hardirqs_off+0xb8/0x310
[  384.156579]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.161948]  ? trace_hardirqs_on+0x310/0x310
[  384.166358]  do_page_fault+0xf2/0x7e0
[  384.170156]  ? vmalloc_sync_all+0x30/0x30
[  384.174310]  ? error_entry+0x70/0xd0
[  384.178049]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.183072]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.188006]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.192943]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.197795]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.202809]  ? trace_hardirqs_off+0x310/0x310
[  384.207326]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.212371]  ? page_fault+0x8/0x30
[  384.215917]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.220775]  ? page_fault+0x8/0x30
[  384.224326]  page_fault+0x1e/0x30
[  384.227808] RIP: 0033:0x45ddf3
[  384.231008] Code: Bad RIP value.
[  384.234381] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  384.239749] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  384.247023] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  384.254308] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  384.261575] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  384.268845] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  384.276133] warn_alloc_show_mem: 1 callbacks suppressed
[  384.276146] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  384.276148] Mem-Info:
[  384.276178] active_anon:28755 inactive_anon:112 isolated_anon:0
[  384.276178]  active_file:13 inactive_file:12 isolated_file:0
[  384.276178]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.276178]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  384.276178]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  384.276178]  free:13701 free_pcp:389 free_cma:0
[  384.281525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.288720] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.291120] Call Trace:
[  384.324060] Node 0 
[  384.333412]  <IRQ>
[  384.360849] 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
[  384.363424]  dump_stack+0x1c4/0x2b4
[  384.365629] lowmem_reserve[]:
[  384.367790]  ? dump_stack_print_info.cold.2+0x52/0x52
[  384.393274]  0 2819
[  384.396951]  warn_alloc.cold.119+0xb7/0x1bd
[  384.400021]  6323
[  384.405235]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.407450]  6323
[  384.411818]  ? lock_downgrade+0x900/0x900
[  384.418741]  ? trace_hardirqs_off+0xb8/0x310
[  384.420785] Node 0 
[  384.424932]  ? trace_hardirqs_off+0xb8/0x310
[  384.429370] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  384.431602]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.435976] lowmem_reserve[]:
[  384.462830]  ? warn_alloc+0x120/0x120
[  384.467634]  0
[  384.470742]  ? trace_hardirqs_on+0x310/0x310
[  384.474519]  0
[  384.476319]  ? warn_alloc+0x120/0x120
[  384.480708]  3503
[  384.482512]  ? print_usage_bug+0xc0/0xc0
[  384.486289]  3503
[  384.488350]  ? warn_alloc+0x120/0x120
[  384.494449]  ? ktime_get+0x2e1/0x440
[  384.498226] Node 0 
[  384.501928]  ? print_usage_bug+0xc0/0xc0
[  384.501956] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  384.501963] lowmem_reserve[]:
[  384.504195]  ? __lock_acquire+0x7ec/0x4ec0
[  384.508232]  0
[  384.536686]  ? __lock_acquire+0x7ec/0x4ec0
[  384.539774]  0
[  384.543995]  ? kasan_check_read+0x11/0x20
[  384.545782]  0
[  384.550017]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.551796]  0
[  384.555941]  ? should_fail+0x22d/0xd01
[  384.563264]  ? rcu_bh_qs+0xc0/0xc0
[  384.565059] Node 0 
[  384.568974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.572489] DMA: 
[  384.574722]  ? __lock_acquire+0x7ec/0x4ec0
[  384.579805] 1*4kB 
[  384.581863]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.586091] (U) 
[  384.588237]  ? __lock_acquire+0x7ec/0x4ec0
[  384.593319] 0*8kB 
[  384.595284]  ? should_fail+0x22d/0xd01
[  384.599508] 0*16kB 
[  384.601652]  ? rcu_idle_enter+0x4b0/0x4b0
[  384.605521] 1*32kB 
[  384.607755]  ? mark_held_locks+0x130/0x130
[  384.611884] (U) 
[  384.614122]  ? mark_held_locks+0x130/0x130
[  384.618355] 2*64kB 
[  384.620329]  ? mark_held_locks+0xc7/0x130
[  384.624562] (U) 
[  384.626805]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  384.630935] 1*128kB 
[  384.632945]  ? graph_lock+0x170/0x170
[  384.637953] (U) 
[  384.640286]  ? print_usage_bug+0xc0/0xc0
[  384.644066] 1*256kB 
[  384.646051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.650080] (U) 
[  384.652408]  ? check_preemption_disabled+0x48/0x200
[  384.657918] 0*512kB 
[  384.659892]  ? check_preemption_disabled+0x48/0x200
[  384.664883] 1*1024kB 
[  384.667221]  ? __lock_is_held+0xb5/0x140
[  384.672208] (U) 
[  384.674622]  __alloc_pages_nodemask+0xa80/0xde0
[  384.678658] 1*2048kB 
[  384.680643]  ? graph_lock+0x170/0x170
[  384.685303] (M) 
[  384.687726]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.691528] 3*4096kB 
[  384.693496]  ? graph_lock+0x170/0x170
[  384.698490] (M) 
[  384.700917]  ? find_held_lock+0x36/0x1c0
[  384.704689] = 15908kB
[  384.706664]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.710695] Node 0 
[  384.713099]  ? lock_downgrade+0x900/0x900
[  384.717746] DMA32: 
[  384.719987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.724118] 1*4kB 
[  384.726351]  cache_grow_begin+0x91/0x8c0
[  384.731863] (U) 
[  384.734013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.738054] 0*8kB 
[  384.740085]  fallback_alloc+0x203/0x2e0
[  384.744531] 2*16kB 
[  384.746690]  ____cache_alloc_node+0x1c7/0x1e0
[  384.750642] (M) 
[  384.752881]  kmem_cache_alloc_node+0xe3/0x730
[  384.757353] 2*32kB 
[  384.759331]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.763805] (M) 
[  384.766054]  __alloc_skb+0x119/0x770
[  384.770257] 5*64kB 
[  384.772232]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.775924] (UM) 
[  384.778196]  ? skb_scrub_packet+0x490/0x490
[  384.783451] 3*128kB 
[  384.785528]  ? lock_downgrade+0x900/0x900
[  384.789825] (M) 
[  384.792153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.796284] 3*256kB (M) 
[  384.798299]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.803826] 4*512kB 
[  384.806516]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.811944] (UM) 
[  384.814277]  ? addrconf_rs_timer+0x690/0x690
[  384.819713] 3*1024kB 
[  384.821810]  ndisc_alloc_skb+0x144/0x340
[  384.826206] (UM) 
[  384.828627]  ndisc_send_rs+0x331/0x6e0
[  384.832658] 3*2048kB 
[  384.834734]  addrconf_rs_timer+0x314/0x690
[  384.838596] (M) 
[  384.841016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.845214] 3*4096kB (M) 
[  384.847208]  call_timer_fn+0x272/0x920
[  384.851415] = 25124kB
[  384.854194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.858064] Node 0 
[  384.860474]  ? process_timeout+0x40/0x40
[  384.864708] Normal: 
[  384.866956]  ? find_held_lock+0x36/0x1c0
[  384.870995] 311*4kB 
[  384.873321]  ? __run_timers+0x7da/0xc70
[  384.877352] (MEH) 
[  384.879673]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.883623] 580*8kB 
[  384.885766]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.890261] (UMEH) 
[  384.892597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.897075] 261*16kB 
[  384.899308]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.903675] (UMEH) 101*32kB 
[  384.906101]  ? trace_hardirqs_on+0xbd/0x310
[  384.910658] (UMH) 
[  384.913685]  ? kasan_check_read+0x11/0x20
[  384.918007] 1*64kB 
[  384.920168]  ? __run_timers+0x7da/0xc70
[  384.924292] (U) 
[  384.926523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.930474] 0*128kB 
[  384.932443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.937865] 0*256kB 
[  384.940186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.944395] 1*512kB 
[  384.946713]  __run_timers+0x7e5/0xc70
[  384.950921] (U) 
[  384.953252]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.957016] 0*1024kB 0*2048kB 
[  384.959019]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.964357] 0*4096kB 
[  384.967540]  ? graph_lock+0x170/0x170
[  384.972538] = 13868kB
[  384.972558] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.974958]  ? enqueue_hrtimer+0x1a5/0x560
[  384.978740] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.978749] 144 total pagecache pages
[  384.981159]  ? lock_release+0x970/0x970
[  384.989980] 0 pages in swap cache
[  384.994209]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.002775] Swap cache stats: add 0, delete 0, find 0/0
[  385.006566]  ? find_held_lock+0x36/0x1c0
[  385.010515] Free swap  = 0kB
[  385.013961]  ? graph_lock+0x170/0x170
[  385.019147] Total swap = 0kB
[  385.024503]  ? pvclock_read_flags+0x160/0x160
[  385.028561] 1965979 pages RAM
[  385.031568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.035338] 0 pages HighMem/MovableOnly
[  385.035347] 342307 pages reserved
[  385.038363]  ? check_preemption_disabled+0x48/0x200
[  385.042846] 0 pages cma reserved
[  385.045966]  ? __lock_is_held+0xb5/0x140
[  385.051540] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.055462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.059036] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.063955]  ? check_preemption_disabled+0x48/0x200
[  385.067301] syz-fuzzer cpuset=
[  385.071385]  run_timer_softirq+0x52/0xb0
[  385.077853] /
[  385.083430]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.093632]  mems_allowed=0
[  385.098641]  __do_softirq+0x30b/0xad8
[  385.119271]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.124382]  ? pvclock_read_flags+0x160/0x160
[  385.128893]  ? lapic_next_event+0x5a/0x90
[  385.133039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.138591]  ? check_preemption_disabled+0x48/0x200
[  385.143608]  ? check_preemption_disabled+0x48/0x200
[  385.148628]  ? kvm_clock_read+0x18/0x30
[  385.152600]  ? kvm_sched_clock_read+0x9/0x20
[  385.157012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.162550]  ? check_preemption_disabled+0x48/0x200
[  385.167580]  irq_exit+0x17f/0x1c0
[  385.171036]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.175884]  ? smp_reschedule_interrupt+0x109/0x650
[  385.180903]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.186782]  ? interrupt_entry+0xb5/0xf0
[  385.190848]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.195862]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.200881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.205742]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.210756]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.215771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.221308]  ? check_preemption_disabled+0x48/0x200
[  385.226327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.231177]  apic_timer_interrupt+0xf/0x20
[  385.235437]  </IRQ>
[  385.237675] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  385.243554] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  385.262450] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.270182] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.277469] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  385.284760] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  385.292029] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  385.299298] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  385.306621]  ? save_stack+0xa9/0xd0
[  385.310264]  __kmalloc_node_track_caller+0x33/0x70
[  385.315234]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  385.319991]  pskb_expand_head+0x230/0x10f0
[  385.324225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.329758]  ? memcpy+0x45/0x50
[  385.333036]  ? __copy_skb_header+0x350/0x6b0
[  385.337450]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  385.341944]  ? skb_checksum+0x140/0x140
[  385.345938]  ? __lock_is_held+0xb5/0x140
[  385.350009]  ? kasan_check_write+0x14/0x20
[  385.354251]  ? __skb_clone+0x6c7/0xa00
[  385.358139]  ? __copy_skb_header+0x6b0/0x6b0
[  385.362545]  ? kmem_cache_alloc+0x33a/0x730
[  385.366869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.372419]  skb_ensure_writable+0x3dd/0x640
[  385.376827]  ? skb_cow_data+0xf10/0xf10
[  385.380808]  ? preempt_notifier_register+0x200/0x200
[  385.385919]  ? __switch_to_asm+0x34/0x70
[  385.389985]  ? __switch_to_asm+0x34/0x70
[  385.394049]  ? __switch_to_asm+0x40/0x70
[  385.398123]  ? __switch_to_asm+0x34/0x70
[  385.402180]  ? __switch_to_asm+0x40/0x70
[  385.406264]  ? __switch_to_asm+0x40/0x70
[  385.410340]  ? __switch_to_asm+0x34/0x70
[  385.414410]  ? __switch_to_asm+0x34/0x70
[  385.418471]  ? __switch_to_asm+0x40/0x70
[  385.422527]  ? __switch_to_asm+0x34/0x70
[  385.426612]  bpf_clone_redirect+0x14a/0x490
[  385.430948]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  385.435968]  ? __sched_text_start+0x8/0x8
[  385.440154]  ? retint_kernel+0x2d/0x2d
[  385.444065]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.449001]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.453766]  ? find_held_lock+0x36/0x1c0
[  385.457836]  ? lock_acquire+0x1ed/0x520
[  385.461811]  ? bpf_test_run+0x32e/0x5a0
[  385.465795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.471346]  ? check_preemption_disabled+0x48/0x200
[  385.476388]  ? kasan_check_read+0x11/0x20
[  385.480549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.485828]  ? rcu_bh_qs+0xc0/0xc0
[  385.489382]  ? preempt_schedule+0x4d/0x60
[  385.493540]  ? ___preempt_schedule+0x16/0x18
[  385.497977]  ? bpf_test_run+0x1c0/0x5a0
[  385.501966]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.506394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.511932]  ? bpf_test_init.isra.9+0x70/0x100
[  385.516538]  ? bpf_prog_test_run_skb+0x634/0xb40
[  385.521315]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.526209]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.531788]  ? fput+0x130/0x1a0
[  385.535079]  ? __bpf_prog_get+0x9b/0x290
[  385.539142]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  385.543982]  ? bpf_prog_test_run+0x130/0x1a0
[  385.548392]  ? __x64_sys_bpf+0x3d8/0x510
[  385.552459]  ? bpf_prog_get+0x20/0x20
[  385.556279]  ? do_syscall_64+0x1b9/0x820
[  385.560342]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.565707]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.570640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.575523]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.580550]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.585578]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.590596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.595443]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.600824] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  385.600892] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.607753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.607762] Call Trace:
[  385.614379] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.623613]  <IRQ>
[  385.626188] syz-executor1 cpuset=
[  385.636670]  dump_stack+0x1c4/0x2b4
[  385.638795] syz1
[  385.642259]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.645867]  mems_allowed=0
[  385.647845]  warn_alloc.cold.119+0xb7/0x1bd
[  385.660299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.665160]  ? lock_downgrade+0x900/0x900
[  385.669317]  ? trace_hardirqs_off+0xb8/0x310
[  385.673731]  ? trace_hardirqs_off+0xb8/0x310
[  385.678152]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.683024]  ? warn_alloc+0x120/0x120
[  385.686846]  ? trace_hardirqs_on+0x310/0x310
[  385.691285]  ? warn_alloc+0x120/0x120
[  385.695087]  ? print_usage_bug+0xc0/0xc0
[  385.699145]  ? warn_alloc+0x120/0x120
[  385.702953]  ? ktime_get+0x2e1/0x440
[  385.706663]  ? print_usage_bug+0xc0/0xc0
[  385.710721]  ? __lock_acquire+0x7ec/0x4ec0
[  385.714971]  ? __lock_acquire+0x7ec/0x4ec0
[  385.719227]  ? kasan_check_read+0x11/0x20
[  385.723380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.728922]  ? should_fail+0x22d/0xd01
[  385.732812]  ? rcu_bh_qs+0xc0/0xc0
[  385.736361]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.741476]  ? __lock_acquire+0x7ec/0x4ec0
[  385.745731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.750846]  ? __lock_acquire+0x7ec/0x4ec0
[  385.755104]  ? should_fail+0x22d/0xd01
[  385.758994]  ? rcu_idle_enter+0x4b0/0x4b0
[  385.763166]  ? mark_held_locks+0x130/0x130
[  385.767408]  ? mark_held_locks+0x130/0x130
[  385.771658]  ? mark_held_locks+0xc7/0x130
[  385.775810]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  385.780828]  ? graph_lock+0x170/0x170
[  385.784625]  ? print_usage_bug+0xc0/0xc0
[  385.788708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.794262]  ? check_preemption_disabled+0x48/0x200
[  385.799277]  ? check_preemption_disabled+0x48/0x200
[  385.804305]  ? __lock_is_held+0xb5/0x140
[  385.808388]  __alloc_pages_nodemask+0xa80/0xde0
[  385.813057]  ? graph_lock+0x170/0x170
[  385.816871]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.821883]  ? graph_lock+0x170/0x170
[  385.825706]  ? find_held_lock+0x36/0x1c0
[  385.829787]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.834463]  ? lock_downgrade+0x900/0x900
[  385.838625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.844204]  cache_grow_begin+0x91/0x8c0
[  385.848291]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.852715]  fallback_alloc+0x203/0x2e0
[  385.856703]  ____cache_alloc_node+0x1c7/0x1e0
[  385.861219]  kmem_cache_alloc_node+0xe3/0x730
[  385.865773]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.870049]  __alloc_skb+0x119/0x770
[  385.873789]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.879090]  ? skb_scrub_packet+0x490/0x490
[  385.883456]  ? lock_downgrade+0x900/0x900
[  385.887639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.893215]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.898679]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.904153]  ? addrconf_rs_timer+0x690/0x690
[  385.908583]  ndisc_alloc_skb+0x144/0x340
[  385.912662]  ndisc_send_rs+0x331/0x6e0
[  385.916572]  addrconf_rs_timer+0x314/0x690
[  385.920827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.925087]  call_timer_fn+0x272/0x920
[  385.928984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.933231]  ? process_timeout+0x40/0x40
[  385.937315]  ? find_held_lock+0x36/0x1c0
[  385.941392]  ? mark_held_locks+0xc7/0x130
[  385.945566]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.950068]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.954588]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.958848]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.963441]  ? trace_hardirqs_on+0xbd/0x310
[  385.967773]  ? kasan_check_read+0x11/0x20
[  385.971931]  ? __run_timers+0x7da/0xc70
[  385.975915]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.981378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.985627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.989868]  __run_timers+0x7e5/0xc70
[  385.993682]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.999046]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.004069]  ? graph_lock+0x170/0x170
[  386.007877]  ? print_usage_bug+0xc0/0xc0
[  386.012433]  ? lock_release+0x970/0x970
[  386.016420]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.021628]  ? find_held_lock+0x36/0x1c0
[  386.025726]  ? graph_lock+0x170/0x170
[  386.029535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.035085]  ? check_preemption_disabled+0x48/0x200
[  386.040142]  ? __lock_is_held+0xb5/0x140
[  386.044219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.049760]  ? check_preemption_disabled+0x48/0x200
[  386.054824]  run_timer_softirq+0x52/0xb0
[  386.058893]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.063908]  __do_softirq+0x30b/0xad8
[  386.067737]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.072856]  ? pvclock_read_flags+0x160/0x160
[  386.077350]  ? lapic_next_event+0x5a/0x90
[  386.081503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.087046]  ? check_preemption_disabled+0x48/0x200
[  386.092064]  ? check_preemption_disabled+0x48/0x200
[  386.097095]  ? kvm_clock_read+0x18/0x30
[  386.101093]  ? kvm_sched_clock_read+0x9/0x20
[  386.105513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.111063]  ? check_preemption_disabled+0x48/0x200
[  386.116111]  irq_exit+0x17f/0x1c0
[  386.119585]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.124445]  ? smp_reschedule_interrupt+0x109/0x650
[  386.129476]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.135381]  ? interrupt_entry+0xb5/0xf0
[  386.139451]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.144466]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.149499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.154341]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.159359]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.164387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.169965]  ? check_preemption_disabled+0x48/0x200
[  386.174991]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.179851]  apic_timer_interrupt+0xf/0x20
[  386.184114]  </IRQ>
[  386.186366] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  386.191661] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  386.210578] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.218293] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  386.225574] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  386.232838] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  386.240102] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  386.247372] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  386.254703]  ? arch_local_irq_restore+0x45/0x52
[  386.259400]  dump_stack+0x26a/0x2b4
[  386.263052]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.268274]  ? mark_held_locks+0x130/0x130
[  386.272520]  ? mark_held_locks+0x130/0x130
[  386.276800]  dump_header+0x27b/0xf72
[  386.280539]  ? pagefault_out_of_memory+0x197/0x197
[  386.285498]  ? __lock_acquire+0x7ec/0x4ec0
[  386.289745]  ? mem_cgroup_charge_statistics+0x780/0x780
[  386.295123]  ? print_usage_bug+0xc0/0xc0
[  386.299183]  ? print_usage_bug+0xc0/0xc0
[  386.303278]  ? graph_lock+0x170/0x170
[  386.307096]  ? print_usage_bug+0xc0/0xc0
[  386.311203]  ? print_usage_bug+0xc0/0xc0
[  386.315277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.320822]  ? find_held_lock+0x36/0x1c0
[  386.324892]  ? mark_held_locks+0xc7/0x130
[  386.329047]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.334168]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.339290]  ? lockdep_hardirqs_on+0x421/0x5c0
[  386.343888]  ? trace_hardirqs_on+0xbd/0x310
[  386.348211]  ? kasan_check_read+0x11/0x20
[  386.352373]  ? ___ratelimit+0x36f/0x655
[  386.356368]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.361839]  ? trace_hardirqs_on+0x310/0x310
[  386.366263]  ? lock_downgrade+0x900/0x900
[  386.370419]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.375538]  ? ___ratelimit+0xaa/0x655
[  386.379433]  ? idr_get_free+0xec0/0xec0
[  386.383405]  ? kasan_check_write+0x14/0x20
[  386.387642]  ? do_raw_spin_lock+0xc1/0x200
[  386.391887]  oom_kill_process.cold.27+0x10/0x903
[  386.396647]  ? graph_lock+0x170/0x170
[  386.400454]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.406250]  ? kasan_check_read+0x11/0x20
[  386.410403]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.415685]  ? oom_evaluate_task+0x540/0x540
[  386.420098]  ? find_held_lock+0x36/0x1c0
[  386.424190]  ? out_of_memory+0x974/0x1430
[  386.428346]  ? lock_downgrade+0x900/0x900
[  386.432497]  ? check_preemption_disabled+0x48/0x200
[  386.437529]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.443329]  ? kasan_check_read+0x11/0x20
[  386.447478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.452761]  ? rcu_bh_qs+0xc0/0xc0
[  386.456316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.461854]  ? oom_evaluate_task+0x302/0x540
[  386.466278]  out_of_memory+0xa84/0x1430
[  386.470262]  ? oom_killer_disable+0x3a0/0x3a0
[  386.474764]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  386.479706]  ? __mutex_add_waiter+0x2a0/0x2a0
[  386.484215]  __alloc_pages_slowpath+0x2318/0x2d80
[  386.489113]  ? warn_alloc+0x120/0x120
[  386.492941]  ? find_get_entry+0x2f2/0xc40
[  386.497111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.502654]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  386.507583]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.513136]  ? should_fail+0x22d/0xd01
[  386.517035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.522140]  ? __lock_is_held+0xb5/0x140
[  386.526237]  ? __lock_is_held+0xb5/0x140
[  386.530316]  ? find_held_lock+0x36/0x1c0
[  386.534385]  ? ___might_sleep+0x1ed/0x300
[  386.538555]  ? lock_release+0x970/0x970
[  386.542532]  ? arch_local_save_flags+0x40/0x40
[  386.547133]  ? __might_sleep+0x95/0x190
[  386.551134]  __alloc_pages_nodemask+0xa80/0xde0
[  386.555828]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  386.560858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.566656]  ? kasan_check_read+0x11/0x20
[  386.570808]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.576088]  ? graph_lock+0x170/0x170
[  386.579906]  ? print_usage_bug+0xc0/0xc0
[  386.583970]  ? graph_lock+0x170/0x170
[  386.587790]  ? graph_lock+0x170/0x170
[  386.591599]  ? __do_page_cache_readahead+0x7ce/0x980
[  386.596731]  ? find_held_lock+0x36/0x1c0
[  386.600832]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.606390]  alloc_pages_current+0x10c/0x210
[  386.610808]  ? lock_downgrade+0x900/0x900
[  386.614962]  __page_cache_alloc+0x38f/0x5b0
[  386.619289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.625082]  ? kasan_check_read+0x11/0x20
[  386.629236]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.634524]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  386.639203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.644751]  ? check_preemption_disabled+0x48/0x200
[  386.649790]  filemap_fault+0x1594/0x25f0
[  386.653901]  ? __lock_page_or_retry+0xa00/0xa00
[  386.658573]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.664366]  ? kasan_check_read+0x11/0x20
[  386.668516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.673807]  ? rcu_bh_qs+0xc0/0xc0
[  386.677372]  ? filemap_map_pages+0xdea/0x1980
[  386.681889]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.687002]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  386.692288]  ? debug_object_free+0x325/0x690
[  386.696699]  ? find_get_pages_range_tag+0x1320/0x1320
[  386.701895]  ? graph_lock+0x170/0x170
[  386.705702]  ? kasan_check_read+0x11/0x20
[  386.709865]  ? debug_object_destroy+0x2b0/0x2b0
[  386.714544]  ? lock_acquire+0x1ed/0x520
[  386.718525]  ? ext4_filemap_fault+0x7a/0xad
[  386.722870]  ? lock_release+0x970/0x970
[  386.726846]  ? arch_local_save_flags+0x40/0x40
[  386.731435]  ? futex_wait_setup+0x3e0/0x3e0
[  386.735786]  ? down_read+0xb0/0x1d0
[  386.739417]  ? ext4_filemap_fault+0x7a/0xad
[  386.743746]  ? __down_interruptible+0x700/0x700
[  386.748447]  ext4_filemap_fault+0x82/0xad
[  386.752603]  __do_fault+0x100/0x6b0
[  386.756232]  ? print_bad_pte+0x6c0/0x6c0
[  386.760298]  ? do_futex+0x249/0x26d0
[  386.764017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.769821]  ? check_preemption_disabled+0x48/0x200
[  386.774853]  ? pmd_val+0x88/0x100
[  386.778308]  ? add_mm_counter_fast+0xd0/0xd0
[  386.782726]  ? pmd_val+0x88/0x100
[  386.786182]  ? add_mm_counter_fast+0xd0/0xd0
[  386.790596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.796142]  __handle_mm_fault+0x3709/0x53e0
[  386.800566]  ? debug_smp_processor_id+0x1c/0x20
[  386.805255]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  386.810097]  ? graph_lock+0x170/0x170
[  386.813930]  ? print_usage_bug+0xc0/0xc0
[  386.818010]  ? graph_lock+0x170/0x170
[  386.821812]  ? graph_lock+0x170/0x170
[  386.825636]  ? handle_mm_fault+0x42a/0xc70
[  386.829870]  ? lock_downgrade+0x900/0x900
[  386.834022]  ? check_preemption_disabled+0x48/0x200
[  386.839046]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  386.844843]  ? kasan_check_read+0x11/0x20
[  386.849023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.854300]  ? rcu_bh_qs+0xc0/0xc0
[  386.857848]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.863298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.868839]  ? check_preemption_disabled+0x48/0x200
[  386.873865]  handle_mm_fault+0x54f/0xc70
[  386.877956]  ? __handle_mm_fault+0x53e0/0x53e0
[  386.882562]  ? find_vma+0x34/0x190
[  386.886108]  __do_page_fault+0x67d/0xed0
[  386.890178]  ? mm_fault_error+0x380/0x380
[  386.894331]  ? trace_hardirqs_off+0xb8/0x310
[  386.898756]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.904229]  ? trace_hardirqs_on+0x310/0x310
[  386.908644]  do_page_fault+0xf2/0x7e0
[  386.912447]  ? vmalloc_sync_all+0x30/0x30
[  386.916595]  ? error_entry+0x70/0xd0
[  386.920312]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.925344]  ? trace_hardirqs_on_caller+0xc0/0x310
[  386.930282]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.935224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.940069]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.945089]  ? trace_hardirqs_off+0x310/0x310
[  386.949604]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.954623]  ? page_fault+0x8/0x30
[  386.958170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.963017]  ? page_fault+0x8/0x30
[  386.966575]  page_fault+0x1e/0x30
[  386.970029] RIP: 0033:0x45ddf3
[  386.973226] Code: Bad RIP value.
[  386.976590] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  386.981954] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  386.989242] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  386.996518] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  387.003799] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  387.011075] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  387.018400] warn_alloc_show_mem: 1 callbacks suppressed
[  387.018413] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  387.018416] Mem-Info:
[  387.018461] active_anon:28755 inactive_anon:112 isolated_anon:0
[  387.018461]  active_file:13 inactive_file:12 isolated_file:0
[  387.018461]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.018461]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  387.018461]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  387.018461]  free:13701 free_pcp:389 free_cma:0
[  387.023814] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.023824] Call Trace:
[  387.031028] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.033426]  <IRQ>
[  387.066293] Node 0 
[  387.075658]  dump_stack+0x1c4/0x2b4
[  387.078236] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.105642]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.107766] lowmem_reserve[]:
[  387.110016]  warn_alloc.cold.119+0xb7/0x1bd
[  387.113613]  0
[  387.139127]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.144295]  2819
[  387.147400]  ? lock_downgrade+0x900/0x900
[  387.151696]  6323
[  387.153500]  ? trace_hardirqs_off+0xb8/0x310
[  387.158315]  6323
[  387.160381]  ? trace_hardirqs_off+0xb8/0x310
[  387.166571]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.170977] Node 0 
[  387.173087]  ? warn_alloc+0x120/0x120
[  387.177469] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  387.182282]  ? trace_hardirqs_on+0x310/0x310
[  387.184496] lowmem_reserve[]:
[  387.188291]  ? warn_alloc+0x120/0x120
[  387.215084]  0
[  387.219489]  ? print_usage_bug+0xc0/0xc0
[  387.222580]  0
[  387.226381]  ? warn_alloc+0x120/0x120
[  387.228164]  3503
[  387.232228]  ? ktime_get+0x2e1/0x440
[  387.234013]  3503
[  387.237810]  ? print_usage_bug+0xc0/0xc0
[  387.243581]  ? __lock_acquire+0x7ec/0x4ec0
[  387.245619] Node 0 
[  387.249682]  ? __lock_acquire+0x7ec/0x4ec0
[  387.253923] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  387.256131]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.260356] lowmem_reserve[]:
[  387.288813]  ? should_fail+0x22d/0xd01
[  387.294327]  0
[  387.297438]  ? __lock_acquire+0x7ec/0x4ec0
[  387.301300]  0 0
[  387.303119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.307332]  0
[  387.309346]  ? __lock_acquire+0x7ec/0x4ec0
[  387.314429] Node 0 
[  387.316231]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.320460] DMA: 1*4kB 
[  387.322707]  ? __lock_acquire+0x7ec/0x4ec0
[  387.327790] (U) 
[  387.330371]  ? should_fail+0x22d/0xd01
[  387.334584] 0*8kB 
[  387.336562]  ? mark_held_locks+0x130/0x130
[  387.340430] 0*16kB 
[  387.342575]  ? mark_held_locks+0x130/0x130
[  387.346787] 1*32kB 
[  387.349022]  ? try_to_wake_up+0x10a/0x12f0
[  387.353231] (U) 
[  387.355493]  ? graph_lock+0x170/0x170
[  387.359707] 2*64kB 
[  387.361682]  ? print_usage_bug+0xc0/0xc0
[  387.365461] (U) 
[  387.367699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.371738] 1*128kB 
[  387.373712]  ? check_preemption_disabled+0x48/0x200
[  387.379223] (U) 
[  387.381548]  ? check_preemption_disabled+0x48/0x200
[  387.386554] 1*256kB 
[  387.388527]  ? __lock_is_held+0xb5/0x140
[  387.393513] (U) 
[  387.395840]  __alloc_pages_nodemask+0xa80/0xde0
[  387.399876] 0*512kB 
[  387.401847]  ? graph_lock+0x170/0x170
[  387.406493] 1*1024kB 
[  387.408813]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.412592] (U) 
[  387.415025]  ? graph_lock+0x170/0x170
[  387.420020] 1*2048kB 
[  387.421997]  ? find_held_lock+0x36/0x1c0
[  387.425787] (M) 
[  387.428214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.432260] 3*4096kB 
[  387.434234]  ? lock_downgrade+0x900/0x900
[  387.438879] (M) 
[  387.441293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.445413] = 15908kB
[  387.445422] Node 0 
[  387.447397]  cache_grow_begin+0x91/0x8c0
[  387.452925] DMA32: 
[  387.455357]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.457582] 1*4kB 
[  387.461649]  fallback_alloc+0x203/0x2e0
[  387.463868] (U) 
[  387.468278]  ____cache_alloc_node+0x1c7/0x1e0
[  387.470402] 0*8kB 
[  387.474375]  kmem_cache_alloc_node+0xe3/0x730
[  387.476328] 2*16kB 
[  387.480819]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.482945] (M) 
[  387.487445]  __alloc_skb+0x119/0x770
[  387.489657] 2*32kB 
[  387.493890]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.495838] (M) 
[  387.499546]  ? skb_scrub_packet+0x490/0x490
[  387.501765] 5*64kB 
[  387.507056]  ? lock_downgrade+0x900/0x900
[  387.509001] (UM) 
[  387.513326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.515543] 3*128kB 
[  387.519687]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.521728] (M) 
[  387.527275]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.529582] 3*256kB 
[  387.535034]  ? addrconf_rs_timer+0x690/0x690
[  387.536991] (M) 
[  387.542444]  ndisc_alloc_skb+0x144/0x340
[  387.544742] 4*512kB 
[  387.549152]  ndisc_send_rs+0x331/0x6e0
[  387.551140] (UM) 
[  387.555211]  addrconf_rs_timer+0x314/0x690
[  387.557516] 3*1024kB 
[  387.561398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.563437] (UM) 
[  387.567689]  call_timer_fn+0x272/0x920
[  387.570071] 3*2048kB 
[  387.574298]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.576339] (M) 
[  387.580224]  ? process_timeout+0x40/0x40
[  387.582614] 3*4096kB 
[  387.586851]  ? find_held_lock+0x36/0x1c0
[  387.588806] (M) 
[  387.592871]  ? __run_timers+0x7da/0xc70
[  387.595261] = 25124kB
[  387.599319]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.601278] Node 0 
[  387.605250]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.607645] Normal: 311*4kB 
[  387.612171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.614389] (MEH) 
[  387.618881]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.621876] 580*8kB 
[  387.626120]  ? trace_hardirqs_on+0xbd/0x310
[  387.628243] (UMEH) 
[  387.632832]  ? kasan_check_read+0x11/0x20
[  387.635136] 261*16kB 
[  387.639471]  ? __run_timers+0x7da/0xc70
[  387.641695] (UMEH) 
[  387.645871]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.648288] 101*32kB 
[  387.652265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.654468] (UMH) 
[  387.659924]  __run_timers+0x7e5/0xc70
[  387.662313] 1*64kB 
[  387.666551]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.668672] (U) 
[  387.672508]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.674720] 0*128kB 0*256kB 
[  387.680093]  ? graph_lock+0x170/0x170
[  387.682054] 1*512kB (U) 
[  387.687080]  ? enqueue_hrtimer+0x1a5/0x560
[  387.690102] 0*1024kB 
[  387.693907]  ? lock_release+0x970/0x970
[  387.696553] 0*2048kB 
[  387.700788]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.703197] 0*4096kB 
[  387.707178]  ? find_held_lock+0x36/0x1c0
[  387.709567] = 13868kB
[  387.714751]  ? graph_lock+0x170/0x170
[  387.717148] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.721200]  ? pvclock_read_flags+0x160/0x160
[  387.723608] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.727415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.736246] 144 total pagecache pages
[  387.740760]  ? check_preemption_disabled+0x48/0x200
[  387.749313] 0 pages in swap cache
[  387.754865]  ? __lock_is_held+0xb5/0x140
[  387.758642] Swap cache stats: add 0, delete 0, find 0/0
[  387.758651] Free swap  = 0kB
[  387.763675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.767094] Total swap = 0kB
[  387.767102] 1965979 pages RAM
[  387.771174]  ? check_preemption_disabled+0x48/0x200
[  387.776513] 0 pages HighMem/MovableOnly
[  387.779536]  run_timer_softirq+0x52/0xb0
[  387.785050] 342307 pages reserved
[  387.785061] 0 pages cma reserved
[  387.788120]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.791297] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.796248]  __do_softirq+0x30b/0xad8
[  387.800323] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.804279]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.807702] syz-fuzzer cpuset=
[  387.811073]  ? pvclock_read_flags+0x160/0x160
[  387.816061] /
[  387.822546]  ? lapic_next_event+0x5a/0x90
[  387.826338]  mems_allowed=0
[  387.836559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.863591]  ? check_preemption_disabled+0x48/0x200
[  387.868606]  ? check_preemption_disabled+0x48/0x200
[  387.873640]  ? kvm_clock_read+0x18/0x30
[  387.877614]  ? kvm_sched_clock_read+0x9/0x20
[  387.882023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.887564]  ? check_preemption_disabled+0x48/0x200
[  387.892597]  irq_exit+0x17f/0x1c0
[  387.896059]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.900898]  ? smp_reschedule_interrupt+0x109/0x650
[  387.905918]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.911831]  ? interrupt_entry+0xb5/0xf0
[  387.915893]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.920910]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.925930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.930789]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.935803]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.940818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.946354]  ? check_preemption_disabled+0x48/0x200
[  387.951383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.956235]  apic_timer_interrupt+0xf/0x20
[  387.960463]  </IRQ>
[  387.962707] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  387.968604] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  387.987503] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.995226] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.002497] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  388.009763] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  388.017173] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  388.024450] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  388.031766]  ? save_stack+0xa9/0xd0
[  388.035407]  __kmalloc_node_track_caller+0x33/0x70
[  388.040341]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  388.045103]  pskb_expand_head+0x230/0x10f0
[  388.049348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.054887]  ? memcpy+0x45/0x50
[  388.058169]  ? __copy_skb_header+0x350/0x6b0
[  388.062581]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  388.067076]  ? skb_checksum+0x140/0x140
[  388.071064]  ? __lock_is_held+0xb5/0x140
[  388.075158]  ? kasan_check_write+0x14/0x20
[  388.079416]  ? __skb_clone+0x6c7/0xa00
[  388.083304]  ? __copy_skb_header+0x6b0/0x6b0
[  388.087711]  ? kmem_cache_alloc+0x33a/0x730
[  388.092036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.097611]  skb_ensure_writable+0x3dd/0x640
[  388.102030]  ? skb_cow_data+0xf10/0xf10
[  388.106018]  ? preempt_notifier_register+0x200/0x200
[  388.111128]  ? __switch_to_asm+0x34/0x70
[  388.115194]  ? __switch_to_asm+0x34/0x70
[  388.119283]  ? __switch_to_asm+0x40/0x70
[  388.123356]  ? __switch_to_asm+0x34/0x70
[  388.127426]  ? __switch_to_asm+0x40/0x70
[  388.131491]  ? __switch_to_asm+0x40/0x70
[  388.135549]  ? __switch_to_asm+0x34/0x70
[  388.139613]  ? __switch_to_asm+0x34/0x70
[  388.143700]  ? __switch_to_asm+0x40/0x70
[  388.147755]  ? __switch_to_asm+0x34/0x70
[  388.151827]  bpf_clone_redirect+0x14a/0x490
[  388.156176]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  388.161216]  ? __sched_text_start+0x8/0x8
[  388.165399]  ? retint_kernel+0x2d/0x2d
[  388.169294]  ? trace_hardirqs_on_caller+0xc0/0x310
[  388.174229]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  388.178999]  ? find_held_lock+0x36/0x1c0
[  388.183079]  ? lock_acquire+0x1ed/0x520
[  388.187064]  ? bpf_test_run+0x32e/0x5a0
[  388.191043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.196591]  ? check_preemption_disabled+0x48/0x200
[  388.201619]  ? kasan_check_read+0x11/0x20
[  388.205772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.211066]  ? rcu_bh_qs+0xc0/0xc0
[  388.214607]  ? preempt_schedule+0x4d/0x60
[  388.218758]  ? ___preempt_schedule+0x16/0x18
[  388.223173]  ? bpf_test_run+0x1c0/0x5a0
[  388.227186]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.231611]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.237145]  ? bpf_test_init.isra.9+0x70/0x100
[  388.241735]  ? bpf_prog_test_run_skb+0x634/0xb40
[  388.246492]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.251342]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.256880]  ? fput+0x130/0x1a0
[  388.260163]  ? __bpf_prog_get+0x9b/0x290
[  388.264221]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  388.269065]  ? bpf_prog_test_run+0x130/0x1a0
[  388.273477]  ? __x64_sys_bpf+0x3d8/0x510
[  388.277535]  ? bpf_prog_get+0x20/0x20
[  388.281357]  ? do_syscall_64+0x1b9/0x820
[  388.285421]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.290800]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.295729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.300590]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.305620]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.310639]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.315663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.320516]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.325899] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  388.325968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.332830] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.332835] Call Trace:
[  388.332841]  <IRQ>
[  388.332861]  dump_stack+0x1c4/0x2b4
[  388.332880]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.339440] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.348725]  warn_alloc.cold.119+0xb7/0x1bd
[  388.351300] syz-executor1 cpuset=
[  388.353447]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.357069] syz1
[  388.362258]  ? lock_downgrade+0x900/0x900
[  388.372722]  mems_allowed=0
[  388.377055]  ? trace_hardirqs_off+0xb8/0x310
[  388.398746]  ? trace_hardirqs_off+0xb8/0x310
[  388.403174]  __alloc_pages_slowpath+0x2667/0x2d80
[  388.408051]  ? warn_alloc+0x120/0x120
[  388.411857]  ? trace_hardirqs_on+0x310/0x310
[  388.416268]  ? warn_alloc+0x120/0x120
[  388.420075]  ? print_usage_bug+0xc0/0xc0
[  388.424141]  ? warn_alloc+0x120/0x120
[  388.427942]  ? ktime_get+0x2e1/0x440
[  388.431655]  ? print_usage_bug+0xc0/0xc0
[  388.435717]  ? __lock_acquire+0x7ec/0x4ec0
[  388.439950]  ? __lock_acquire+0x7ec/0x4ec0
[  388.444184]  ? kasan_check_read+0x11/0x20
[  388.448334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.453881]  ? should_fail+0x22d/0xd01
[  388.457778]  ? rcu_bh_qs+0xc0/0xc0
[  388.461326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.466447]  ? __lock_acquire+0x7ec/0x4ec0
[  388.470699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.475803]  ? __lock_acquire+0x7ec/0x4ec0
[  388.480041]  ? should_fail+0x22d/0xd01
[  388.483936]  ? rcu_idle_enter+0x4b0/0x4b0
[  388.488118]  ? mark_held_locks+0x130/0x130
[  388.492359]  ? mark_held_locks+0x130/0x130
[  388.496599]  ? mark_held_locks+0xc7/0x130
[  388.500760]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  388.505792]  ? graph_lock+0x170/0x170
[  388.509599]  ? print_usage_bug+0xc0/0xc0
[  388.513671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.519212]  ? check_preemption_disabled+0x48/0x200
[  388.524237]  ? check_preemption_disabled+0x48/0x200
[  388.529268]  ? __lock_is_held+0xb5/0x140
[  388.533340]  __alloc_pages_nodemask+0xa80/0xde0
[  388.538014]  ? graph_lock+0x170/0x170
[  388.541823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.546838]  ? graph_lock+0x170/0x170
[  388.550655]  ? find_held_lock+0x36/0x1c0
[  388.554734]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.559428]  ? lock_downgrade+0x900/0x900
[  388.563595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.569191]  cache_grow_begin+0x91/0x8c0
[  388.573262]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.577692]  fallback_alloc+0x203/0x2e0
[  388.581672]  ____cache_alloc_node+0x1c7/0x1e0
[  388.586172]  kmem_cache_alloc_node+0xe3/0x730
[  388.590670]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.594917]  __alloc_skb+0x119/0x770
[  388.598631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.603913]  ? skb_scrub_packet+0x490/0x490
[  388.608233]  ? lock_downgrade+0x900/0x900
[  388.612396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.617938]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.623433]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.628896]  ? addrconf_rs_timer+0x690/0x690
[  388.633341]  ndisc_alloc_skb+0x144/0x340
[  388.637414]  ndisc_send_rs+0x331/0x6e0
[  388.641309]  addrconf_rs_timer+0x314/0x690
[  388.645554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.649825]  call_timer_fn+0x272/0x920
[  388.653729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.657972]  ? process_timeout+0x40/0x40
[  388.662044]  ? find_held_lock+0x36/0x1c0
[  388.666314]  ? mark_held_locks+0xc7/0x130
[  388.670468]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.674961]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.679455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.683687]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.688272]  ? trace_hardirqs_on+0xbd/0x310
[  388.692606]  ? kasan_check_read+0x11/0x20
[  388.696754]  ? __run_timers+0x7da/0xc70
[  388.700737]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.706203]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.710455]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.714691]  __run_timers+0x7e5/0xc70
[  388.718534]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.723905]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.728923]  ? graph_lock+0x170/0x170
[  388.732739]  ? print_usage_bug+0xc0/0xc0
[  388.736810]  ? lock_release+0x970/0x970
[  388.740797]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.745998]  ? find_held_lock+0x36/0x1c0
[  388.750064]  ? graph_lock+0x170/0x170
[  388.753873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.759418]  ? check_preemption_disabled+0x48/0x200
[  388.764448]  ? __lock_is_held+0xb5/0x140
[  388.768530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.774078]  ? check_preemption_disabled+0x48/0x200
[  388.779104]  run_timer_softirq+0x52/0xb0
[  388.783171]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.788207]  __do_softirq+0x30b/0xad8
[  388.792029]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.797158]  ? pvclock_read_flags+0x160/0x160
[  388.801664]  ? lapic_next_event+0x5a/0x90
[  388.805819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.811360]  ? check_preemption_disabled+0x48/0x200
[  388.816387]  ? check_preemption_disabled+0x48/0x200
[  388.821426]  ? kvm_clock_read+0x18/0x30
[  388.825425]  ? kvm_sched_clock_read+0x9/0x20
[  388.829863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.835447]  ? check_preemption_disabled+0x48/0x200
[  388.840528]  irq_exit+0x17f/0x1c0
[  388.844011]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.848871]  ? smp_reschedule_interrupt+0x109/0x650
[  388.853899]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.859797]  ? interrupt_entry+0xb5/0xf0
[  388.863886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.868905]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.873929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.878780]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.883807]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.888831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.894375]  ? check_preemption_disabled+0x48/0x200
[  388.899404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.904406]  apic_timer_interrupt+0xf/0x20
[  388.908633]  </IRQ>
[  388.910882] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  388.916168] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  388.935081] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.942796] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  388.950069] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  388.957337] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  388.964605] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  388.971883] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  388.979178]  ? arch_local_irq_restore+0x45/0x52
[  388.983868]  dump_stack+0x26a/0x2b4
[  388.987506]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.992698]  ? mark_held_locks+0x130/0x130
[  388.996931]  ? mark_held_locks+0x130/0x130
[  389.001171]  dump_header+0x27b/0xf72
[  389.004908]  ? pagefault_out_of_memory+0x197/0x197
[  389.009849]  ? __lock_acquire+0x7ec/0x4ec0
[  389.014083]  ? mem_cgroup_charge_statistics+0x780/0x780
[  389.019462]  ? print_usage_bug+0xc0/0xc0
[  389.023521]  ? print_usage_bug+0xc0/0xc0
[  389.027627]  ? graph_lock+0x170/0x170
[  389.031443]  ? print_usage_bug+0xc0/0xc0
[  389.035501]  ? print_usage_bug+0xc0/0xc0
[  389.039577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.045145]  ? find_held_lock+0x36/0x1c0
[  389.049219]  ? mark_held_locks+0xc7/0x130
[  389.053372]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.058474]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.063614]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.068203]  ? trace_hardirqs_on+0xbd/0x310
[  389.072528]  ? kasan_check_read+0x11/0x20
[  389.076687]  ? ___ratelimit+0x36f/0x655
[  389.080665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.086128]  ? trace_hardirqs_on+0x310/0x310
[  389.090541]  ? lock_downgrade+0x900/0x900
[  389.094706]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.099812]  ? ___ratelimit+0xaa/0x655
[  389.103701]  ? idr_get_free+0xec0/0xec0
[  389.107679]  ? kasan_check_write+0x14/0x20
[  389.111921]  ? do_raw_spin_lock+0xc1/0x200
[  389.116188]  oom_kill_process.cold.27+0x10/0x903
[  389.120954]  ? graph_lock+0x170/0x170
[  389.124764]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.130572]  ? kasan_check_read+0x11/0x20
[  389.134722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.140006]  ? oom_evaluate_task+0x540/0x540
[  389.144419]  ? find_held_lock+0x36/0x1c0
[  389.148490]  ? out_of_memory+0x974/0x1430
[  389.152640]  ? lock_downgrade+0x900/0x900
[  389.156798]  ? check_preemption_disabled+0x48/0x200
[  389.161821]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.167616]  ? kasan_check_read+0x11/0x20
[  389.171764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.177061]  ? rcu_bh_qs+0xc0/0xc0
[  389.180615]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.186153]  ? oom_evaluate_task+0x302/0x540
[  389.190595]  out_of_memory+0xa84/0x1430
[  389.194587]  ? oom_killer_disable+0x3a0/0x3a0
[  389.199098]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  389.204067]  ? __mutex_add_waiter+0x2a0/0x2a0
[  389.208596]  __alloc_pages_slowpath+0x2318/0x2d80
[  389.213486]  ? warn_alloc+0x120/0x120
[  389.217331]  ? find_get_entry+0x2f2/0xc40
[  389.221498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.227039]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  389.231975]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.237521]  ? should_fail+0x22d/0xd01
[  389.241427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.246557]  ? __lock_is_held+0xb5/0x140
[  389.250658]  ? __lock_is_held+0xb5/0x140
[  389.254726]  ? find_held_lock+0x36/0x1c0
[  389.258799]  ? ___might_sleep+0x1ed/0x300
[  389.262947]  ? lock_release+0x970/0x970
[  389.266921]  ? arch_local_save_flags+0x40/0x40
[  389.271514]  ? __might_sleep+0x95/0x190
[  389.275499]  __alloc_pages_nodemask+0xa80/0xde0
[  389.280175]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.285225]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.291019]  ? kasan_check_read+0x11/0x20
[  389.295180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.300468]  ? graph_lock+0x170/0x170
[  389.304270]  ? print_usage_bug+0xc0/0xc0
[  389.308340]  ? graph_lock+0x170/0x170
[  389.312148]  ? graph_lock+0x170/0x170
[  389.315953]  ? __do_page_cache_readahead+0x7ce/0x980
[  389.321059]  ? find_held_lock+0x36/0x1c0
[  389.325129]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.330674]  alloc_pages_current+0x10c/0x210
[  389.335094]  ? lock_downgrade+0x900/0x900
[  389.339263]  __page_cache_alloc+0x38f/0x5b0
[  389.343606]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.349404]  ? kasan_check_read+0x11/0x20
[  389.353563]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.358856]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  389.363528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.369074]  ? check_preemption_disabled+0x48/0x200
[  389.374116]  filemap_fault+0x1594/0x25f0
[  389.378218]  ? __lock_page_or_retry+0xa00/0xa00
[  389.382891]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.388694]  ? kasan_check_read+0x11/0x20
[  389.392861]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.398158]  ? rcu_bh_qs+0xc0/0xc0
[  389.401725]  ? filemap_map_pages+0xdea/0x1980
[  389.406238]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.411362]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  389.416646]  ? debug_object_free+0x325/0x690
[  389.421064]  ? find_get_pages_range_tag+0x1320/0x1320
[  389.426278]  ? graph_lock+0x170/0x170
[  389.430086]  ? kasan_check_read+0x11/0x20
[  389.434239]  ? debug_object_destroy+0x2b0/0x2b0
[  389.438922]  ? lock_acquire+0x1ed/0x520
[  389.442923]  ? ext4_filemap_fault+0x7a/0xad
[  389.447262]  ? lock_release+0x970/0x970
[  389.451247]  ? arch_local_save_flags+0x40/0x40
[  389.455854]  ? futex_wait_setup+0x3e0/0x3e0
[  389.460200]  ? down_read+0xb0/0x1d0
[  389.463842]  ? ext4_filemap_fault+0x7a/0xad
[  389.468177]  ? __down_interruptible+0x700/0x700
[  389.472893]  ext4_filemap_fault+0x82/0xad
[  389.477046]  __do_fault+0x100/0x6b0
[  389.480683]  ? print_bad_pte+0x6c0/0x6c0
[  389.484746]  ? do_futex+0x249/0x26d0
[  389.488468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.494006]  ? check_preemption_disabled+0x48/0x200
[  389.499024]  ? pmd_val+0x88/0x100
[  389.502476]  ? add_mm_counter_fast+0xd0/0xd0
[  389.506883]  ? pmd_val+0x88/0x100
[  389.510337]  ? add_mm_counter_fast+0xd0/0xd0
[  389.514751]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.520310]  __handle_mm_fault+0x3709/0x53e0
[  389.524718]  ? debug_smp_processor_id+0x1c/0x20
[  389.529409]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  389.534255]  ? graph_lock+0x170/0x170
[  389.538057]  ? print_usage_bug+0xc0/0xc0
[  389.542140]  ? graph_lock+0x170/0x170
[  389.545947]  ? graph_lock+0x170/0x170
[  389.549766]  ? handle_mm_fault+0x42a/0xc70
[  389.554013]  ? lock_downgrade+0x900/0x900
[  389.558172]  ? check_preemption_disabled+0x48/0x200
[  389.563193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  389.568989]  ? kasan_check_read+0x11/0x20
[  389.573147]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.578426]  ? rcu_bh_qs+0xc0/0xc0
[  389.581967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.587421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.592963]  ? check_preemption_disabled+0x48/0x200
[  389.597988]  handle_mm_fault+0x54f/0xc70
[  389.602055]  ? __handle_mm_fault+0x53e0/0x53e0
[  389.606653]  ? find_vma+0x34/0x190
[  389.610210]  __do_page_fault+0x67d/0xed0
[  389.614295]  ? mm_fault_error+0x380/0x380
[  389.618442]  ? trace_hardirqs_off+0xb8/0x310
[  389.622857]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.628221]  ? trace_hardirqs_on+0x310/0x310
[  389.632633]  do_page_fault+0xf2/0x7e0
[  389.636436]  ? vmalloc_sync_all+0x30/0x30
[  389.640582]  ? error_entry+0x70/0xd0
[  389.644295]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.649308]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.654235]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.659173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.664013]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.669027]  ? trace_hardirqs_off+0x310/0x310
[  389.673542]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.678571]  ? page_fault+0x8/0x30
[  389.682113]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.686979]  ? page_fault+0x8/0x30
[  389.690525]  page_fault+0x1e/0x30
[  389.693997] RIP: 0033:0x45ddf3
[  389.697193] Code: Bad RIP value.
[  389.700580] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  389.705956] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  389.713219] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  389.720489] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  389.727755] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  389.735030] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  389.742341] warn_alloc_show_mem: 1 callbacks suppressed
[  389.742353] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  389.742355] Mem-Info:
[  389.742402] active_anon:28755 inactive_anon:112 isolated_anon:0
[  389.742402]  active_file:13 inactive_file:12 isolated_file:0
[  389.742402]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.742402]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  389.742402]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  389.742402]  free:13701 free_pcp:389 free_cma:0
[  389.747761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.754976] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.757377] Call Trace:
[  389.790285] Node 0 
[  389.799655]  <IRQ>
[  389.827103] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.827113] lowmem_reserve[]:
[  389.829719]  dump_stack+0x1c4/0x2b4
[  389.831927]  0
[  389.834108]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.859601]  2819
[  389.862725]  warn_alloc.cold.119+0xb7/0x1bd
[  389.866313]  6323
[  389.868128]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.873296]  6323
[  389.875391]  ? lock_downgrade+0x900/0x900
[  389.881767]  ? trace_hardirqs_off+0xb8/0x310
[  389.886590] Node 0 
[  389.888653]  ? trace_hardirqs_off+0xb8/0x310
[  389.892831] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  389.897219]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.899427] lowmem_reserve[]:
[  389.903866]  ? warn_alloc+0x120/0x120
[  389.930638]  0
[  389.935504]  ? trace_hardirqs_on+0x310/0x310
[  389.938588]  0
[  389.942390]  ? warn_alloc+0x120/0x120
[  389.944170]  3503
[  389.948589]  ? print_usage_bug+0xc0/0xc0
[  389.950368]  3503
[  389.954164]  ? warn_alloc+0x120/0x120
[  389.960265]  ? ktime_get+0x2e1/0x440
[  389.962312] Node 0 
[  389.966109]  ? print_usage_bug+0xc0/0xc0
[  389.969830] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  389.972043]  ? __lock_acquire+0x7ec/0x4ec0
[  389.976076] lowmem_reserve[]: 0
[  390.004553]  ? __lock_acquire+0x7ec/0x4ec0
[  390.008767]  0
[  390.012275]  ? kasan_check_read+0x11/0x20
[  390.016491]  0
[  390.018296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.022438]  0
[  390.024245]  ? should_fail+0x22d/0xd01
[  390.031559]  ? rcu_bh_qs+0xc0/0xc0
[  390.035431] Node 0 DMA: 
[  390.038989]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.039005]  ? __lock_acquire+0x7ec/0x4ec0
[  390.041659] 1*4kB 
[  390.046768]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.050994] (U) 
[  390.053144]  ? __lock_acquire+0x7ec/0x4ec0
[  390.058224] 0*8kB 
[  390.060197]  ? should_fail+0x22d/0xd01
[  390.064410] 0*16kB 
[  390.066556]  ? rcu_idle_enter+0x4b0/0x4b0
[  390.070428] 1*32kB 
[  390.072662]  ? mark_held_locks+0x130/0x130
[  390.076788] (U) 
[  390.079036]  ? mark_held_locks+0x130/0x130
[  390.083252] 2*64kB 
[  390.085224]  ? mark_held_locks+0xc7/0x130
[  390.089436] (U) 
[  390.091684]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  390.095807] 1*128kB 
[  390.097781]  ? graph_lock+0x170/0x170
[  390.102799] (U) 
[  390.105125]  ? print_usage_bug+0xc0/0xc0
[  390.108914] 1*256kB 
[  390.110888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.114925] (U) 
[  390.117247]  ? check_preemption_disabled+0x48/0x200
[  390.122758] 0*512kB 
[  390.124735]  ? check_preemption_disabled+0x48/0x200
[  390.129730] 1*1024kB 
[  390.132059]  ? __lock_is_held+0xb5/0x140
[  390.137044] (U) 
[  390.139456]  __alloc_pages_nodemask+0xa80/0xde0
[  390.143489] 1*2048kB 
[  390.145455]  ? graph_lock+0x170/0x170
[  390.150119] (M) 
[  390.152534]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.156310] 3*4096kB 
[  390.158283]  ? graph_lock+0x170/0x170
[  390.163273] (M) 
[  390.165685]  ? find_held_lock+0x36/0x1c0
[  390.169457] = 15908kB
[  390.171454]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.175482] Node 0 DMA32: 
[  390.177906]  ? lock_downgrade+0x900/0x900
[  390.182557] 1*4kB 
[  390.185397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.189516] (U) 
[  390.191666]  cache_grow_begin+0x91/0x8c0
[  390.197172] 0*8kB 2*16kB 
[  390.199156]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.203194] (M) 
[  390.205958]  fallback_alloc+0x203/0x2e0
[  390.210345] 2*32kB 
[  390.212323]  ____cache_alloc_node+0x1c7/0x1e0
[  390.216280] (M) 
[  390.218517]  kmem_cache_alloc_node+0xe3/0x730
[  390.223034] 5*64kB 
[  390.225020]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.229492] (UM) 
[  390.231729]  __alloc_skb+0x119/0x770
[  390.235939] 3*128kB 
[  390.238014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.241700] (M) 
[  390.244023]  ? skb_scrub_packet+0x490/0x490
[  390.249283] 3*256kB 
[  390.251253]  ? lock_downgrade+0x900/0x900
[  390.255556] (M) 
[  390.257891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.262026] 4*512kB 
[  390.264006]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.269519] (UM) 
[  390.271845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.277275] 3*1024kB 
[  390.279349]  ? addrconf_rs_timer+0x690/0x690
[  390.284797] (UM) 
[  390.287230]  ndisc_alloc_skb+0x144/0x340
[  390.291608] 3*2048kB 
[  390.293666]  ndisc_send_rs+0x331/0x6e0
[  390.297703] (M) 
[  390.300124]  addrconf_rs_timer+0x314/0x690
[  390.303990] 3*4096kB 
[  390.305963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.310189] (M) 
[  390.312610]  call_timer_fn+0x272/0x920
[  390.316814] = 25124kB
[  390.318794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.322658] Node 0 
[  390.325080]  ? process_timeout+0x40/0x40
[  390.329296] Normal: 
[  390.331540]  ? find_held_lock+0x36/0x1c0
[  390.335583] 311*4kB 
[  390.337912]  ? __run_timers+0x7da/0xc70
[  390.341944] (MEH) 
[  390.344272]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.348222] 580*8kB 
[  390.350373]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.354860] (UMEH) 
[  390.357211]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.361675] 261*16kB (UMEH) 
[  390.363935]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.368142] 101*32kB 
[  390.371173]  ? trace_hardirqs_on+0xbd/0x310
[  390.375732] (UMH) 
[  390.378140]  ? kasan_check_read+0x11/0x20
[  390.382437] 1*64kB (U) 
[  390.384595]  ? __run_timers+0x7da/0xc70
[  390.388718] 0*128kB 
[  390.391303]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.395267] 0*256kB 
[  390.397592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.403015] 1*512kB 
[  390.405338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.409556] (U) 
[  390.411896]  __run_timers+0x7e5/0xc70
[  390.416119] 0*1024kB 
[  390.418120]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.421892] 0*2048kB 
[  390.424301]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.429642] 0*4096kB 
[  390.432065]  ? graph_lock+0x170/0x170
[  390.437058] = 13868kB
[  390.439466]  ? enqueue_hrtimer+0x1a5/0x560
[  390.443257] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.445658]  ? lock_release+0x970/0x970
[  390.449881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.458709]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.462676] 144 total pagecache pages
[  390.471262]  ? find_held_lock+0x36/0x1c0
[  390.476437] 0 pages in swap cache
[  390.480239]  ? graph_lock+0x170/0x170
[  390.484281] Swap cache stats: add 0, delete 0, find 0/0
[  390.487726]  ? pvclock_read_flags+0x160/0x160
[  390.491507] Free swap  = 0kB
[  390.496867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.501337] Total swap = 0kB
[  390.501346] 1965979 pages RAM
[  390.504384]  ? check_preemption_disabled+0x48/0x200
[  390.509908] 0 pages HighMem/MovableOnly
[  390.512943]  ? __lock_is_held+0xb5/0x140
[  390.516064] 342307 pages reserved
[  390.521082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.525039] 0 pages cma reserved
[  390.529102]  ? check_preemption_disabled+0x48/0x200
[  390.532617] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.538092]  run_timer_softirq+0x52/0xb0
[  390.538108]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.538127]  __do_softirq+0x30b/0xad8
[  390.541599] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.546513]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.552979] syz-fuzzer cpuset=
[  390.557036]  ? pvclock_read_flags+0x160/0x160
[  390.562027] /
[  390.565837]  ? lapic_next_event+0x5a/0x90
[  390.576042]  mems_allowed=0
[  390.581152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.603122]  ? check_preemption_disabled+0x48/0x200
[  390.608135]  ? check_preemption_disabled+0x48/0x200
[  390.613194]  ? kvm_clock_read+0x18/0x30
[  390.617166]  ? kvm_sched_clock_read+0x9/0x20
[  390.621579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.627123]  ? check_preemption_disabled+0x48/0x200
[  390.632162]  irq_exit+0x17f/0x1c0
[  390.635619]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.640459]  ? smp_reschedule_interrupt+0x109/0x650
[  390.645473]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.651351]  ? interrupt_entry+0xb5/0xf0
[  390.655426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.660460]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.665477]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.670333]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.675348]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.680365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.685918]  ? check_preemption_disabled+0x48/0x200
[  390.690941]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.695795]  apic_timer_interrupt+0xf/0x20
[  390.700024]  </IRQ>
[  390.702270] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  390.708155] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  390.727071] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.734783] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.742078] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  390.749371] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  390.756649] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  390.763916] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  390.771244]  ? save_stack+0xa9/0xd0
[  390.774899]  __kmalloc_node_track_caller+0x33/0x70
[  390.779837]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  390.784595]  pskb_expand_head+0x230/0x10f0
[  390.788838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.794378]  ? memcpy+0x45/0x50
[  390.797683]  ? __copy_skb_header+0x350/0x6b0
[  390.802093]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  390.806629]  ? skb_checksum+0x140/0x140
[  390.810611]  ? __lock_is_held+0xb5/0x140
[  390.814689]  ? kasan_check_write+0x14/0x20
[  390.818922]  ? __skb_clone+0x6c7/0xa00
[  390.822825]  ? __copy_skb_header+0x6b0/0x6b0
[  390.827234]  ? kmem_cache_alloc+0x33a/0x730
[  390.831561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.837112]  skb_ensure_writable+0x3dd/0x640
[  390.841524]  ? skb_cow_data+0xf10/0xf10
[  390.845509]  ? preempt_notifier_register+0x200/0x200
[  390.850611]  ? __switch_to_asm+0x34/0x70
[  390.854670]  ? __switch_to_asm+0x34/0x70
[  390.858731]  ? __switch_to_asm+0x40/0x70
[  390.862900]  ? __switch_to_asm+0x34/0x70
[  390.866962]  ? __switch_to_asm+0x40/0x70
[  390.871025]  ? __switch_to_asm+0x40/0x70
[  390.875093]  ? __switch_to_asm+0x34/0x70
[  390.879156]  ? __switch_to_asm+0x34/0x70
[  390.883229]  ? __switch_to_asm+0x40/0x70
[  390.887298]  ? __switch_to_asm+0x34/0x70
[  390.891398]  bpf_clone_redirect+0x14a/0x490
[  390.895767]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  390.900808]  ? __sched_text_start+0x8/0x8
[  390.905465]  ? retint_kernel+0x2d/0x2d
[  390.909360]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.914297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.919084]  ? find_held_lock+0x36/0x1c0
[  390.923169]  ? lock_acquire+0x1ed/0x520
[  390.927148]  ? bpf_test_run+0x32e/0x5a0
[  390.931139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.936693]  ? check_preemption_disabled+0x48/0x200
[  390.941714]  ? kasan_check_read+0x11/0x20
[  390.945865]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.951148]  ? rcu_bh_qs+0xc0/0xc0
[  390.954698]  ? preempt_schedule+0x4d/0x60
[  390.958888]  ? ___preempt_schedule+0x16/0x18
[  390.963313]  ? bpf_test_run+0x1c0/0x5a0
[  390.967341]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.971759]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.977333]  ? bpf_test_init.isra.9+0x70/0x100
[  390.981923]  ? bpf_prog_test_run_skb+0x634/0xb40
[  390.986687]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  390.991526]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.997066]  ? fput+0x130/0x1a0
[  391.000403]  ? __bpf_prog_get+0x9b/0x290
[  391.004475]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  391.009313]  ? bpf_prog_test_run+0x130/0x1a0
[  391.013722]  ? __x64_sys_bpf+0x3d8/0x510
[  391.017788]  ? bpf_prog_get+0x20/0x20
[  391.021623]  ? do_syscall_64+0x1b9/0x820
[  391.025701]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.031072]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.036014]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.040863]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.045883]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.050917]  ? prepare_exit_to_usermode+0x291/0x3b0
[  391.055957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.060822]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.066382] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  391.066485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.073337] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.073342] Call Trace:
[  391.073349]  <IRQ>
[  391.073371]  dump_stack+0x1c4/0x2b4
[  391.073389]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.073427]  warn_alloc.cold.119+0xb7/0x1bd
[  391.079987] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.089276]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.091839] syz-executor1 cpuset=
[  391.093986]  ? lock_downgrade+0x900/0x900
[  391.097598] syz1
[  391.102785]  ? trace_hardirqs_off+0xb8/0x310
[  391.107091]  mems_allowed=0
[  391.117575]  ? trace_hardirqs_off+0xb8/0x310
[  391.143674]  __alloc_pages_slowpath+0x2667/0x2d80
[  391.148547]  ? warn_alloc+0x120/0x120
[  391.152398]  ? warn_alloc+0x120/0x120
[  391.156196]  ? print_usage_bug+0xc0/0xc0
[  391.160258]  ? warn_alloc+0x120/0x120
[  391.164060]  ? print_usage_bug+0xc0/0xc0
[  391.168147]  ? __lock_acquire+0x7ec/0x4ec0
[  391.172393]  ? __lock_acquire+0x7ec/0x4ec0
[  391.176631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.182183]  ? should_fail+0x22d/0xd01
[  391.186072]  ? __lock_acquire+0x7ec/0x4ec0
[  391.190311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.195415]  ? __lock_acquire+0x7ec/0x4ec0
[  391.199658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.204757]  ? __lock_acquire+0x7ec/0x4ec0
[  391.209001]  ? should_fail+0x22d/0xd01
[  391.212906]  ? mark_held_locks+0x130/0x130
[  391.217186]  ? mark_held_locks+0x130/0x130
[  391.221430]  ? graph_lock+0x170/0x170
[  391.225230]  ? print_usage_bug+0xc0/0xc0
[  391.229289]  ? wq_watchdog_touch+0x9c/0xfe
[  391.233541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.239093]  ? check_preemption_disabled+0x48/0x200
[  391.244122]  ? check_preemption_disabled+0x48/0x200
[  391.249162]  ? __lock_is_held+0xb5/0x140
[  391.253270]  __alloc_pages_nodemask+0xa80/0xde0
[  391.257955]  ? graph_lock+0x170/0x170
[  391.261757]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.266772]  ? graph_lock+0x170/0x170
[  391.270592]  ? find_held_lock+0x36/0x1c0
[  391.274666]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.279345]  ? lock_downgrade+0x900/0x900
[  391.283510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.289051]  cache_grow_begin+0x91/0x8c0
[  391.293118]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.297537]  fallback_alloc+0x203/0x2e0
[  391.301538]  ____cache_alloc_node+0x1c7/0x1e0
[  391.306069]  kmem_cache_alloc_node+0xe3/0x730
[  391.310581]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.314832]  __alloc_skb+0x119/0x770
[  391.318578]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.323874]  ? skb_scrub_packet+0x490/0x490
[  391.328201]  ? lock_downgrade+0x900/0x900
[  391.332373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.337941]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.343399]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.348852]  ? addrconf_rs_timer+0x690/0x690
[  391.353279]  ndisc_alloc_skb+0x144/0x340
[  391.357350]  ndisc_send_rs+0x331/0x6e0
[  391.361247]  addrconf_rs_timer+0x314/0x690
[  391.365504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.369756]  call_timer_fn+0x272/0x920
[  391.373643]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.377905]  ? process_timeout+0x40/0x40
[  391.381971]  ? find_held_lock+0x36/0x1c0
[  391.386039]  ? mark_held_locks+0xc7/0x130
[  391.390198]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.394689]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.399227]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.403470]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.408053]  ? trace_hardirqs_on+0xbd/0x310
[  391.412372]  ? kasan_check_read+0x11/0x20
[  391.416519]  ? __run_timers+0x7da/0xc70
[  391.420503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.425983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.430224]  __run_timers+0x7e5/0xc70
[  391.434036]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.439404]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.444423]  ? graph_lock+0x170/0x170
[  391.448234]  ? print_usage_bug+0xc0/0xc0
[  391.452303]  ? lock_release+0x970/0x970
[  391.456281]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.461508]  ? find_held_lock+0x36/0x1c0
[  391.465582]  ? graph_lock+0x170/0x170
[  391.469400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.474954]  ? check_preemption_disabled+0x48/0x200
[  391.479980]  ? __lock_is_held+0xb5/0x140
[  391.484048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.489589]  ? check_preemption_disabled+0x48/0x200
[  391.494612]  run_timer_softirq+0x52/0xb0
[  391.498674]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.503694]  __do_softirq+0x30b/0xad8
[  391.507507]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.512616]  ? pvclock_read_flags+0x160/0x160
[  391.517111]  ? lapic_next_event+0x5a/0x90
[  391.521258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.526795]  ? check_preemption_disabled+0x48/0x200
[  391.531814]  ? check_preemption_disabled+0x48/0x200
[  391.536835]  ? kvm_clock_read+0x18/0x30
[  391.540817]  ? kvm_sched_clock_read+0x9/0x20
[  391.545231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.550768]  ? check_preemption_disabled+0x48/0x200
[  391.555799]  irq_exit+0x17f/0x1c0
[  391.559254]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.564101]  ? smp_reschedule_interrupt+0x109/0x650
[  391.569147]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.575036]  ? interrupt_entry+0xb5/0xf0
[  391.579113]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.584155]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.589187]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.594031]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.599050]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.604068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.609632]  ? check_preemption_disabled+0x48/0x200
[  391.614668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.619518]  apic_timer_interrupt+0xf/0x20
[  391.623749]  </IRQ>
[  391.625994] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  391.631277] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  391.650189] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.657899] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  391.665185] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  391.672454] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  391.679722] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  391.686987] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  391.694284]  ? arch_local_irq_restore+0x45/0x52
[  391.698965]  dump_stack+0x26a/0x2b4
[  391.702597]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.707791]  ? mark_held_locks+0x130/0x130
[  391.712029]  ? mark_held_locks+0x130/0x130
[  391.716277]  dump_header+0x27b/0xf72
[  391.720001]  ? pagefault_out_of_memory+0x197/0x197
[  391.724941]  ? __lock_acquire+0x7ec/0x4ec0
[  391.729178]  ? mem_cgroup_charge_statistics+0x780/0x780
[  391.734547]  ? print_usage_bug+0xc0/0xc0
[  391.738618]  ? print_usage_bug+0xc0/0xc0
[  391.742686]  ? graph_lock+0x170/0x170
[  391.746508]  ? print_usage_bug+0xc0/0xc0
[  391.750587]  ? print_usage_bug+0xc0/0xc0
[  391.754658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.760205]  ? find_held_lock+0x36/0x1c0
[  391.764286]  ? mark_held_locks+0xc7/0x130
[  391.768441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.773542]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.778657]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.783255]  ? trace_hardirqs_on+0xbd/0x310
[  391.787587]  ? kasan_check_read+0x11/0x20
[  391.791742]  ? ___ratelimit+0x36f/0x655
[  391.795715]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.801178]  ? trace_hardirqs_on+0x310/0x310
[  391.805612]  ? lock_downgrade+0x900/0x900
[  391.809778]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.814884]  ? ___ratelimit+0xaa/0x655
[  391.818775]  ? idr_get_free+0xec0/0xec0
[  391.822751]  ? kasan_check_write+0x14/0x20
[  391.826990]  ? do_raw_spin_lock+0xc1/0x200
[  391.831247]  oom_kill_process.cold.27+0x10/0x903
[  391.836007]  ? graph_lock+0x170/0x170
[  391.839819]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.845628]  ? kasan_check_read+0x11/0x20
[  391.849776]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.855063]  ? oom_evaluate_task+0x540/0x540
[  391.859476]  ? find_held_lock+0x36/0x1c0
[  391.863544]  ? out_of_memory+0x974/0x1430
[  391.867705]  ? lock_downgrade+0x900/0x900
[  391.871858]  ? check_preemption_disabled+0x48/0x200
[  391.876880]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.882678]  ? kasan_check_read+0x11/0x20
[  391.886826]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.892114]  ? rcu_bh_qs+0xc0/0xc0
[  391.895666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.901208]  ? oom_evaluate_task+0x302/0x540
[  391.905628]  out_of_memory+0xa84/0x1430
[  391.909613]  ? oom_killer_disable+0x3a0/0x3a0
[  391.914111]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  391.919056]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.923570]  __alloc_pages_slowpath+0x2318/0x2d80
[  391.928445]  ? warn_alloc+0x120/0x120
[  391.932262]  ? find_get_entry+0x2f2/0xc40
[  391.936426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.941976]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  391.946920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.952459]  ? should_fail+0x22d/0xd01
[  391.956376]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.961482]  ? __lock_is_held+0xb5/0x140
[  391.965592]  ? __lock_is_held+0xb5/0x140
[  391.969684]  ? find_held_lock+0x36/0x1c0
[  391.973756]  ? ___might_sleep+0x1ed/0x300
[  391.977924]  ? lock_release+0x970/0x970
[  391.981919]  ? arch_local_save_flags+0x40/0x40
[  391.986532]  ? __might_sleep+0x95/0x190
[  391.990519]  __alloc_pages_nodemask+0xa80/0xde0
[  391.995218]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.000242]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.006038]  ? kasan_check_read+0x11/0x20
[  392.010617]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.015912]  ? graph_lock+0x170/0x170
[  392.019718]  ? print_usage_bug+0xc0/0xc0
[  392.023789]  ? graph_lock+0x170/0x170
[  392.027603]  ? graph_lock+0x170/0x170
[  392.031404]  ? __do_page_cache_readahead+0x7ce/0x980
[  392.036542]  ? find_held_lock+0x36/0x1c0
[  392.040613]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.046154]  alloc_pages_current+0x10c/0x210
[  392.050566]  ? lock_downgrade+0x900/0x900
[  392.054717]  __page_cache_alloc+0x38f/0x5b0
[  392.059044]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.064843]  ? kasan_check_read+0x11/0x20
[  392.068994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.074274]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  392.078944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.084485]  ? check_preemption_disabled+0x48/0x200
[  392.089514]  filemap_fault+0x1594/0x25f0
[  392.093597]  ? __lock_page_or_retry+0xa00/0xa00
[  392.098269]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.104061]  ? kasan_check_read+0x11/0x20
[  392.108218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.113501]  ? rcu_bh_qs+0xc0/0xc0
[  392.117081]  ? filemap_map_pages+0xdea/0x1980
[  392.121614]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.126727]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  392.132004]  ? debug_object_free+0x325/0x690
[  392.136435]  ? find_get_pages_range_tag+0x1320/0x1320
[  392.141632]  ? graph_lock+0x170/0x170
[  392.145453]  ? kasan_check_read+0x11/0x20
[  392.149621]  ? debug_object_destroy+0x2b0/0x2b0
[  392.154301]  ? lock_acquire+0x1ed/0x520
[  392.158291]  ? ext4_filemap_fault+0x7a/0xad
[  392.162669]  ? lock_release+0x970/0x970
[  392.166659]  ? arch_local_save_flags+0x40/0x40
[  392.171248]  ? futex_wait_setup+0x3e0/0x3e0
[  392.175589]  ? down_read+0xb0/0x1d0
[  392.179211]  ? ext4_filemap_fault+0x7a/0xad
[  392.183534]  ? __down_interruptible+0x700/0x700
[  392.188230]  ext4_filemap_fault+0x82/0xad
[  392.192381]  __do_fault+0x100/0x6b0
[  392.196008]  ? print_bad_pte+0x6c0/0x6c0
[  392.200075]  ? do_futex+0x249/0x26d0
[  392.203809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.209363]  ? check_preemption_disabled+0x48/0x200
[  392.214378]  ? pmd_val+0x88/0x100
[  392.217832]  ? add_mm_counter_fast+0xd0/0xd0
[  392.222240]  ? pmd_val+0x88/0x100
[  392.225690]  ? add_mm_counter_fast+0xd0/0xd0
[  392.230099]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.235638]  __handle_mm_fault+0x3709/0x53e0
[  392.240042]  ? debug_smp_processor_id+0x1c/0x20
[  392.244718]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  392.249618]  ? graph_lock+0x170/0x170
[  392.253432]  ? print_usage_bug+0xc0/0xc0
[  392.257496]  ? graph_lock+0x170/0x170
[  392.261298]  ? graph_lock+0x170/0x170
[  392.265134]  ? handle_mm_fault+0x42a/0xc70
[  392.269375]  ? lock_downgrade+0x900/0x900
[  392.273524]  ? check_preemption_disabled+0x48/0x200
[  392.278548]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  392.284353]  ? kasan_check_read+0x11/0x20
[  392.288502]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.293786]  ? rcu_bh_qs+0xc0/0xc0
[  392.297342]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.302798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.308338]  ? check_preemption_disabled+0x48/0x200
[  392.313376]  handle_mm_fault+0x54f/0xc70
[  392.317445]  ? __handle_mm_fault+0x53e0/0x53e0
[  392.322042]  ? find_vma+0x34/0x190
[  392.325595]  __do_page_fault+0x67d/0xed0
[  392.329678]  ? mm_fault_error+0x380/0x380
[  392.333825]  ? trace_hardirqs_off+0xb8/0x310
[  392.338239]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.343602]  ? trace_hardirqs_on+0x310/0x310
[  392.348015]  do_page_fault+0xf2/0x7e0
[  392.351817]  ? vmalloc_sync_all+0x30/0x30
[  392.355966]  ? error_entry+0x70/0xd0
[  392.359680]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.364703]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.369638]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.374572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.379428]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.384447]  ? trace_hardirqs_off+0x310/0x310
[  392.388973]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.393994]  ? page_fault+0x8/0x30
[  392.397565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.402441]  ? page_fault+0x8/0x30
[  392.405981]  page_fault+0x1e/0x30
[  392.409435] RIP: 0033:0x45ddf3
[  392.412630] Code: Bad RIP value.
[  392.415989] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  392.421355] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  392.428634] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  392.435917] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  392.443190] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  392.450477] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  392.457787] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  392.457793] warn_alloc_show_mem: 1 callbacks suppressed
[  392.457800] Mem-Info:
[  392.464989] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.464998] Call Trace:
[  392.470375] active_anon:28755 inactive_anon:112 isolated_anon:0
[  392.470375]  active_file:13 inactive_file:12 isolated_file:0
[  392.470375]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.470375]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  392.470375]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  392.470375]  free:13701 free_pcp:389 free_cma:0
[  392.472753]  <IRQ>
[  392.482130] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.484732]  dump_stack+0x1c4/0x2b4
[  392.517597] Node 0 
[  392.519762]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.547196] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.550826]  warn_alloc.cold.119+0xb7/0x1bd
[  392.553023] lowmem_reserve[]: 0
[  392.558237]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.583713]  2819
[  392.588047]  ? lock_downgrade+0x900/0x900
[  392.591302]  6323
[  392.596139]  ? trace_hardirqs_off+0xb8/0x310
[  392.598180]  6323
[  392.602324]  ? trace_hardirqs_off+0xb8/0x310
[  392.608768]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.610816] Node 0 
[  392.615235]  ? warn_alloc+0x120/0x120
[  392.620057] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  392.622280]  ? trace_hardirqs_on+0x310/0x310
[  392.626067] lowmem_reserve[]:
[  392.652874]  ? warn_alloc+0x120/0x120
[  392.657272]  0
[  392.660368]  ? print_usage_bug+0xc0/0xc0
[  392.664135]  0 3503
[  392.665938]  ? warn_alloc+0x120/0x120
[  392.669990]  3503
[  392.672224]  ? ktime_get+0x2e1/0x440
[  392.678078]  ? print_usage_bug+0xc0/0xc0
[  392.681790] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  392.685867]  ? __lock_acquire+0x7ec/0x4ec0
[  392.714911] lowmem_reserve[]: 0
[  392.719159]  ? __lock_acquire+0x7ec/0x4ec0
[  392.719162]  0 0
[  392.722443]  ? kasan_check_read+0x11/0x20
[  392.726657]  0
[  392.728635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.734606]  ? should_fail+0x22d/0xd01
[  392.740123] Node 0 
[  392.744002]  ? rcu_bh_qs+0xc0/0xc0
[  392.744005] DMA: 1*4kB 
[  392.746250]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.749790] (U) 
[  392.752404]  ? __lock_acquire+0x7ec/0x4ec0
[  392.757487] 0*8kB 
[  392.759462]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.763686] 0*16kB 
[  392.765843]  ? __lock_acquire+0x7ec/0x4ec0
[  392.770915] 1*32kB 
[  392.773159]  ? should_fail+0x22d/0xd01
[  392.777380] (U) 
[  392.779619]  ? rcu_idle_enter+0x4b0/0x4b0
[  392.783481] 2*64kB 
[  392.785455]  ? mark_held_locks+0x130/0x130
[  392.789579] (U) 1*128kB 
[  392.791831]  ? mark_held_locks+0x130/0x130
[  392.796043] (U) 
[  392.798716]  ? mark_held_locks+0xc7/0x130
[  392.802927] 1*256kB 
[  392.804903]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.809020] (U) 
[  392.811340]  ? graph_lock+0x170/0x170
[  392.816345] 0*512kB 
[  392.818331]  ? print_usage_bug+0xc0/0xc0
[  392.822111] 1*1024kB 
[  392.824447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.828478] (U) 
[  392.830890]  ? check_preemption_disabled+0x48/0x200
[  392.836404] 1*2048kB 
[  392.838382]  ? check_preemption_disabled+0x48/0x200
[  392.843391] (M) 
[  392.845814]  ? __lock_is_held+0xb5/0x140
[  392.850807] 3*4096kB 
[  392.852798]  __alloc_pages_nodemask+0xa80/0xde0
[  392.856823] (M) 
[  392.859228]  ? graph_lock+0x170/0x170
[  392.863887] = 15908kB
[  392.863897] Node 0 
[  392.865873]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.869654] DMA32: 
[  392.872068]  ? graph_lock+0x170/0x170
[  392.874285] 1*4kB 
[  392.879300]  ? find_held_lock+0x36/0x1c0
[  392.881508] (U) 
[  392.885308]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.887436] 0*8kB 
[  392.891502]  ? lock_downgrade+0x900/0x900
[  392.893460] 2*16kB 
[  392.898126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.900249] (M) 
[  392.904605]  cache_grow_begin+0x91/0x8c0
[  392.906828] 2*32kB 
[  392.912366]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.914334] (M) 
[  392.918393]  fallback_alloc+0x203/0x2e0
[  392.920606] 5*64kB 
[  392.925014]  ____cache_alloc_node+0x1c7/0x1e0
[  392.926969] (UM) 
[  392.930938]  kmem_cache_alloc_node+0xe3/0x730
[  392.933153] 3*128kB 
[  392.937647]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.939687] (M) 
[  392.944204]  __alloc_skb+0x119/0x770
[  392.946507] 3*256kB 
[  392.950738]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.952689] (M) 
[  392.956401]  ? skb_scrub_packet+0x490/0x490
[  392.958705] 4*512kB 
[  392.963981]  ? lock_downgrade+0x900/0x900
[  392.965935] (UM) 
[  392.970270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.972581] 3*1024kB 
[  392.976727]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.978768] (UM) 
[  392.984323]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.986714] 3*2048kB 
[  392.992205]  ? addrconf_rs_timer+0x690/0x690
[  392.994243] (M) 
[  392.999697]  ndisc_alloc_skb+0x144/0x340
[  393.002076] 3*4096kB 
[  393.006499]  ndisc_send_rs+0x331/0x6e0
[  393.008461] (M) 
[  393.012519]  addrconf_rs_timer+0x314/0x690
[  393.014912] = 25124kB
[  393.014922] Node 0 
[  393.018810]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.020760] Normal: 311*4kB 
[  393.025013]  call_timer_fn+0x272/0x920
[  393.027399] (MEH) 580*8kB 
[  393.029658]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.033882] (UMEH) 
[  393.036953]  ? process_timeout+0x40/0x40
[  393.040821] 261*16kB 
[  393.043662]  ? find_held_lock+0x36/0x1c0
[  393.047887] (UMEH) 
[  393.050141]  ? __run_timers+0x7da/0xc70
[  393.054178] 101*32kB (UMH) 
[  393.056599]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.060635] 1*64kB 
[  393.062876]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.066831] (U) 
[  393.069764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.074257] 0*128kB 
[  393.076495]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.080964] 0*256kB 
[  393.082943]  ? trace_hardirqs_on+0xbd/0x310
[  393.087181] 1*512kB 
[  393.089503]  ? kasan_check_read+0x11/0x20
[  393.094087] (U) 
[  393.096447]  ? __run_timers+0x7da/0xc70
[  393.100750] 0*1024kB 
[  393.103082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.107235] 0*2048kB 
[  393.109212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.113155] 0*4096kB = 13868kB
[  393.115575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.121010] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.123425]  __run_timers+0x7e5/0xc70
[  393.127641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.130830]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.135033] 144 total pagecache pages
[  393.143878]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.147668] 0 pages in swap cache
[  393.156259]  ? graph_lock+0x170/0x170
[  393.161605] Swap cache stats: add 0, delete 0, find 0/0
[  393.165408]  ? enqueue_hrtimer+0x1a5/0x560
[  393.170412] Free swap  = 0kB
[  393.173852]  ? lock_release+0x970/0x970
[  393.173868]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.177644] Total swap = 0kB
[  393.177652] 1965979 pages RAM
[  393.183041]  ? find_held_lock+0x36/0x1c0
[  393.187251] 0 pages HighMem/MovableOnly
[  393.190273]  ? graph_lock+0x170/0x170
[  393.194219] 342307 pages reserved
[  393.199416]  ? pvclock_read_flags+0x160/0x160
[  393.202413] 0 pages cma reserved
[  393.205536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.209634] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.213551]  ? check_preemption_disabled+0x48/0x200
[  393.217399] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.220800]  ? __lock_is_held+0xb5/0x140
[  393.225295] syz-fuzzer cpuset=
[  393.228673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.234194] /
[  393.240705]  ? check_preemption_disabled+0x48/0x200
[  393.245705]  mems_allowed=0
[  393.255948]  run_timer_softirq+0x52/0xb0
[  393.282573]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.287599]  __do_softirq+0x30b/0xad8
[  393.291428]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.296538]  ? pvclock_read_flags+0x160/0x160
[  393.301077]  ? lapic_next_event+0x5a/0x90
[  393.305241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.310782]  ? check_preemption_disabled+0x48/0x200
[  393.315797]  ? check_preemption_disabled+0x48/0x200
[  393.320835]  ? kvm_clock_read+0x18/0x30
[  393.324813]  ? kvm_sched_clock_read+0x9/0x20
[  393.329223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.334763]  ? check_preemption_disabled+0x48/0x200
[  393.339817]  irq_exit+0x17f/0x1c0
[  393.343292]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.348141]  ? smp_reschedule_interrupt+0x109/0x650
[  393.353172]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.359080]  ? interrupt_entry+0xb5/0xf0
[  393.363159]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.368211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.373234]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.378084]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.383120]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.388146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.393684]  ? check_preemption_disabled+0x48/0x200
[  393.398711]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.403566]  apic_timer_interrupt+0xf/0x20
[  393.407795]  </IRQ>
[  393.410037] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  393.415929] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  393.434836] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.442558] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.449840] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  393.457110] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  393.464379] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  393.471647] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  393.478947]  ? save_stack+0xa9/0xd0
[  393.482589]  __kmalloc_node_track_caller+0x33/0x70
[  393.487563]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  393.492344]  pskb_expand_head+0x230/0x10f0
[  393.496591]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.502173]  ? memcpy+0x45/0x50
[  393.505460]  ? __copy_skb_header+0x350/0x6b0
[  393.509872]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  393.514370]  ? skb_checksum+0x140/0x140
[  393.518355]  ? __lock_is_held+0xb5/0x140
[  393.522427]  ? kasan_check_write+0x14/0x20
[  393.526664]  ? __skb_clone+0x6c7/0xa00
[  393.530556]  ? __copy_skb_header+0x6b0/0x6b0
[  393.534971]  ? kmem_cache_alloc+0x33a/0x730
[  393.539301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.544845]  skb_ensure_writable+0x3dd/0x640
[  393.549286]  ? skb_cow_data+0xf10/0xf10
[  393.553262]  ? preempt_notifier_register+0x200/0x200
[  393.558365]  ? __switch_to_asm+0x34/0x70
[  393.562427]  ? __switch_to_asm+0x34/0x70
[  393.566489]  ? __switch_to_asm+0x40/0x70
[  393.570574]  ? __switch_to_asm+0x34/0x70
[  393.574630]  ? __switch_to_asm+0x40/0x70
[  393.578715]  ? __switch_to_asm+0x40/0x70
[  393.582777]  ? __switch_to_asm+0x34/0x70
[  393.586841]  ? __switch_to_asm+0x34/0x70
[  393.590904]  ? __switch_to_asm+0x40/0x70
[  393.594962]  ? __switch_to_asm+0x34/0x70
[  393.599051]  bpf_clone_redirect+0x14a/0x490
[  393.603393]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  393.608421]  ? __sched_text_start+0x8/0x8
[  393.612576]  ? retint_kernel+0x2d/0x2d
[  393.616476]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.621426]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.626196]  ? find_held_lock+0x36/0x1c0
[  393.630276]  ? lock_acquire+0x1ed/0x520
[  393.634254]  ? bpf_test_run+0x32e/0x5a0
[  393.638254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.643837]  ? check_preemption_disabled+0x48/0x200
[  393.648871]  ? kasan_check_read+0x11/0x20
[  393.653028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.658314]  ? rcu_bh_qs+0xc0/0xc0
[  393.661872]  ? preempt_schedule+0x4d/0x60
[  393.666026]  ? ___preempt_schedule+0x16/0x18
[  393.670450]  ? bpf_test_run+0x1c0/0x5a0
[  393.674433]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.678848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.684381]  ? bpf_test_init.isra.9+0x70/0x100
[  393.688988]  ? bpf_prog_test_run_skb+0x634/0xb40
[  393.693765]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.698611]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.704155]  ? fput+0x130/0x1a0
[  393.707453]  ? __bpf_prog_get+0x9b/0x290
[  393.711531]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  393.716376]  ? bpf_prog_test_run+0x130/0x1a0
[  393.720791]  ? __x64_sys_bpf+0x3d8/0x510
[  393.724860]  ? bpf_prog_get+0x20/0x20
[  393.728723]  ? do_syscall_64+0x1b9/0x820
[  393.732798]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.738172]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.743107]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.747970]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.753028]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.758059]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.763082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.767983]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.773379] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  393.773447] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.780311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.780316] Call Trace:
[  393.780323]  <IRQ>
[  393.780344]  dump_stack+0x1c4/0x2b4
[  393.780362]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.780388]  warn_alloc.cold.119+0xb7/0x1bd
[  393.786924] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.796224]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.798791] syz-executor1 cpuset=
[  393.800939]  ? lock_downgrade+0x900/0x900
[  393.804540] syz1
[  393.809731]  ? trace_hardirqs_off+0xb8/0x310
[  393.814027]  mems_allowed=0
[  393.824510]  ? trace_hardirqs_off+0xb8/0x310
[  393.850615]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.855494]  ? warn_alloc+0x120/0x120
[  393.859328]  ? warn_alloc+0x120/0x120
[  393.863147]  ? print_usage_bug+0xc0/0xc0
[  393.867216]  ? warn_alloc+0x120/0x120
[  393.871034]  ? print_usage_bug+0xc0/0xc0
[  393.875131]  ? __lock_acquire+0x7ec/0x4ec0
[  393.879370]  ? __lock_acquire+0x7ec/0x4ec0
[  393.883623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.889201]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.894747]  ? should_fail+0x22d/0xd01
[  393.898648]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.903760]  ? __lock_acquire+0x7ec/0x4ec0
[  393.908023]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.913139]  ? __lock_acquire+0x7ec/0x4ec0
[  393.917373]  ? should_fail+0x22d/0xd01
[  393.921286]  ? mark_held_locks+0x130/0x130
[  393.925544]  ? mark_held_locks+0x130/0x130
[  393.929794]  ? graph_lock+0x170/0x170
[  393.933612]  ? print_usage_bug+0xc0/0xc0
[  393.937680]  ? graph_lock+0x170/0x170
[  393.941510]  ? print_usage_bug+0xc0/0xc0
[  393.945603]  ? wq_watchdog_touch+0x9c/0xfe
[  393.949847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.955392]  ? check_preemption_disabled+0x48/0x200
[  393.960426]  ? check_preemption_disabled+0x48/0x200
[  393.965466]  ? __lock_is_held+0xb5/0x140
[  393.969538]  __alloc_pages_nodemask+0xa80/0xde0
[  393.974215]  ? graph_lock+0x170/0x170
[  393.978025]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.983040]  ? graph_lock+0x170/0x170
[  393.986853]  ? find_held_lock+0x36/0x1c0
[  393.990934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.995619]  ? lock_downgrade+0x900/0x900
[  393.999784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.005330]  cache_grow_begin+0x91/0x8c0
[  394.009398]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.014282]  fallback_alloc+0x203/0x2e0
[  394.018276]  ____cache_alloc_node+0x1c7/0x1e0
[  394.022791]  kmem_cache_alloc_node+0xe3/0x730
[  394.027294]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.031544]  __alloc_skb+0x119/0x770
[  394.035295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.040599]  ? skb_scrub_packet+0x490/0x490
[  394.044936]  ? lock_downgrade+0x900/0x900
[  394.049099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.054670]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.060132]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.065597]  ? addrconf_rs_timer+0x690/0x690
[  394.070021]  ndisc_alloc_skb+0x144/0x340
[  394.074091]  ndisc_send_rs+0x331/0x6e0
[  394.077997]  addrconf_rs_timer+0x314/0x690
[  394.082265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.086515]  call_timer_fn+0x272/0x920
[  394.090447]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.094696]  ? process_timeout+0x40/0x40
[  394.098790]  ? find_held_lock+0x36/0x1c0
[  394.102862]  ? mark_held_locks+0xc7/0x130
[  394.107019]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.111519]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.116052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.120291]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.124883]  ? trace_hardirqs_on+0xbd/0x310
[  394.129206]  ? kasan_check_read+0x11/0x20
[  394.133361]  ? __run_timers+0x7da/0xc70
[  394.137344]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.142813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.147065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.151304]  __run_timers+0x7e5/0xc70
[  394.155129]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.160512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.165566]  ? graph_lock+0x170/0x170
[  394.169377]  ? print_usage_bug+0xc0/0xc0
[  394.173437]  ? lock_release+0x970/0x970
[  394.177416]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.182645]  ? find_held_lock+0x36/0x1c0
[  394.186728]  ? graph_lock+0x170/0x170
[  394.190543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.196090]  ? check_preemption_disabled+0x48/0x200
[  394.201156]  ? __lock_is_held+0xb5/0x140
[  394.205226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.210790]  ? check_preemption_disabled+0x48/0x200
[  394.215838]  run_timer_softirq+0x52/0xb0
[  394.219915]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.224946]  __do_softirq+0x30b/0xad8
[  394.228768]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.233907]  ? pvclock_read_flags+0x160/0x160
[  394.238403]  ? lapic_next_event+0x5a/0x90
[  394.242565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.248107]  ? check_preemption_disabled+0x48/0x200
[  394.253143]  ? check_preemption_disabled+0x48/0x200
[  394.258172]  ? kvm_clock_read+0x18/0x30
[  394.262168]  ? kvm_sched_clock_read+0x9/0x20
[  394.266584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.272128]  ? check_preemption_disabled+0x48/0x200
[  394.277172]  irq_exit+0x17f/0x1c0
[  394.280631]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.285473]  ? smp_reschedule_interrupt+0x109/0x650
[  394.290497]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.296401]  ? interrupt_entry+0xb5/0xf0
[  394.300496]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.305526]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.310569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.315423]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.320443]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.325471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.331036]  ? check_preemption_disabled+0x48/0x200
[  394.336082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.340959]  apic_timer_interrupt+0xf/0x20
[  394.345188]  </IRQ>
[  394.347429] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  394.352708] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  394.371610] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.379322] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  394.386588] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  394.393854] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  394.401120] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  394.408400] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  394.415699]  ? arch_local_irq_restore+0x45/0x52
[  394.420387]  dump_stack+0x26a/0x2b4
[  394.424022]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.429256]  ? mark_held_locks+0x130/0x130
[  394.433491]  ? mark_held_locks+0x130/0x130
[  394.437730]  dump_header+0x27b/0xf72
[  394.441472]  ? pagefault_out_of_memory+0x197/0x197
[  394.446415]  ? __lock_acquire+0x7ec/0x4ec0
[  394.450654]  ? mem_cgroup_charge_statistics+0x780/0x780
[  394.456019]  ? print_usage_bug+0xc0/0xc0
[  394.460081]  ? print_usage_bug+0xc0/0xc0
[  394.464159]  ? graph_lock+0x170/0x170
[  394.467963]  ? print_usage_bug+0xc0/0xc0
[  394.472024]  ? print_usage_bug+0xc0/0xc0
[  394.476121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.481704]  ? find_held_lock+0x36/0x1c0
[  394.485774]  ? mark_held_locks+0xc7/0x130
[  394.489952]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.495056]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.500172]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.504758]  ? trace_hardirqs_on+0xbd/0x310
[  394.509092]  ? kasan_check_read+0x11/0x20
[  394.513246]  ? ___ratelimit+0x36f/0x655
[  394.517236]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.522690]  ? trace_hardirqs_on+0x310/0x310
[  394.527135]  ? lock_downgrade+0x900/0x900
[  394.531308]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.536420]  ? ___ratelimit+0xaa/0x655
[  394.540316]  ? idr_get_free+0xec0/0xec0
[  394.544294]  ? kasan_check_write+0x14/0x20
[  394.548537]  ? do_raw_spin_lock+0xc1/0x200
[  394.552808]  oom_kill_process.cold.27+0x10/0x903
[  394.557589]  ? graph_lock+0x170/0x170
[  394.561409]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.567226]  ? kasan_check_read+0x11/0x20
[  394.571385]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.576682]  ? oom_evaluate_task+0x540/0x540
[  394.581111]  ? find_held_lock+0x36/0x1c0
[  394.585211]  ? out_of_memory+0x974/0x1430
[  394.589368]  ? lock_downgrade+0x900/0x900
[  394.593540]  ? check_preemption_disabled+0x48/0x200
[  394.598596]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.604415]  ? kasan_check_read+0x11/0x20
[  394.608584]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.613872]  ? rcu_bh_qs+0xc0/0xc0
[  394.617431]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.622971]  ? oom_evaluate_task+0x302/0x540
[  394.627389]  out_of_memory+0xa84/0x1430
[  394.631376]  ? oom_killer_disable+0x3a0/0x3a0
[  394.635898]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  394.640836]  ? __mutex_add_waiter+0x2a0/0x2a0
[  394.645346]  __alloc_pages_slowpath+0x2318/0x2d80
[  394.650223]  ? warn_alloc+0x120/0x120
[  394.654044]  ? find_get_entry+0x2f2/0xc40
[  394.658204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.663749]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  394.668696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.674241]  ? should_fail+0x22d/0xd01
[  394.678157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.683272]  ? __lock_is_held+0xb5/0x140
[  394.687363]  ? __lock_is_held+0xb5/0x140
[  394.691431]  ? find_held_lock+0x36/0x1c0
[  394.695496]  ? ___might_sleep+0x1ed/0x300
[  394.699659]  ? lock_release+0x970/0x970
[  394.703636]  ? arch_local_save_flags+0x40/0x40
[  394.708346]  ? __might_sleep+0x95/0x190
[  394.712345]  __alloc_pages_nodemask+0xa80/0xde0
[  394.717035]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.722084]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.727882]  ? kasan_check_read+0x11/0x20
[  394.732030]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.737321]  ? graph_lock+0x170/0x170
[  394.741129]  ? print_usage_bug+0xc0/0xc0
[  394.745198]  ? graph_lock+0x170/0x170
[  394.748997]  ? graph_lock+0x170/0x170
[  394.752808]  ? __do_page_cache_readahead+0x7ce/0x980
[  394.757921]  ? find_held_lock+0x36/0x1c0
[  394.761991]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.767548]  alloc_pages_current+0x10c/0x210
[  394.771963]  ? lock_downgrade+0x900/0x900
[  394.776138]  __page_cache_alloc+0x38f/0x5b0
[  394.780479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.786273]  ? kasan_check_read+0x11/0x20
[  394.790436]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.795720]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  394.800398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.805954]  ? check_preemption_disabled+0x48/0x200
[  394.810979]  filemap_fault+0x1594/0x25f0
[  394.815067]  ? __lock_page_or_retry+0xa00/0xa00
[  394.819747]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.825592]  ? kasan_check_read+0x11/0x20
[  394.829758]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.835046]  ? rcu_bh_qs+0xc0/0xc0
[  394.838618]  ? filemap_map_pages+0xdea/0x1980
[  394.843151]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.848276]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  394.853554]  ? debug_object_free+0x325/0x690
[  394.857975]  ? find_get_pages_range_tag+0x1320/0x1320
[  394.863180]  ? graph_lock+0x170/0x170
[  394.866987]  ? kasan_check_read+0x11/0x20
[  394.871149]  ? debug_object_destroy+0x2b0/0x2b0
[  394.875842]  ? lock_acquire+0x1ed/0x520
[  394.879817]  ? ext4_filemap_fault+0x7a/0xad
[  394.884150]  ? lock_release+0x970/0x970
[  394.888129]  ? arch_local_save_flags+0x40/0x40
[  394.892720]  ? futex_wait_setup+0x3e0/0x3e0
[  394.897056]  ? down_read+0xb0/0x1d0
[  394.900684]  ? ext4_filemap_fault+0x7a/0xad
[  394.905225]  ? __down_interruptible+0x700/0x700
[  394.909918]  ext4_filemap_fault+0x82/0xad
[  394.914076]  __do_fault+0x100/0x6b0
[  394.917709]  ? print_bad_pte+0x6c0/0x6c0
[  394.921783]  ? do_futex+0x249/0x26d0
[  394.925499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.931063]  ? check_preemption_disabled+0x48/0x200
[  394.936113]  ? pmd_val+0x88/0x100
[  394.939585]  ? add_mm_counter_fast+0xd0/0xd0
[  394.943996]  ? pmd_val+0x88/0x100
[  394.947448]  ? add_mm_counter_fast+0xd0/0xd0
[  394.951864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.957410]  __handle_mm_fault+0x3709/0x53e0
[  394.961820]  ? debug_smp_processor_id+0x1c/0x20
[  394.966511]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  394.971385]  ? graph_lock+0x170/0x170
[  394.975194]  ? print_usage_bug+0xc0/0xc0
[  394.979259]  ? graph_lock+0x170/0x170
[  394.983060]  ? graph_lock+0x170/0x170
[  394.986885]  ? handle_mm_fault+0x42a/0xc70
[  394.991127]  ? lock_downgrade+0x900/0x900
[  394.995281]  ? check_preemption_disabled+0x48/0x200
[  395.000305]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  395.006129]  ? kasan_check_read+0x11/0x20
[  395.010290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.015585]  ? rcu_bh_qs+0xc0/0xc0
[  395.019131]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.024598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.030146]  ? check_preemption_disabled+0x48/0x200
[  395.035189]  handle_mm_fault+0x54f/0xc70
[  395.039276]  ? __handle_mm_fault+0x53e0/0x53e0
[  395.043869]  ? find_vma+0x34/0x190
[  395.047426]  __do_page_fault+0x67d/0xed0
[  395.051508]  ? mm_fault_error+0x380/0x380
[  395.055661]  ? trace_hardirqs_off+0xb8/0x310
[  395.060076]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.065455]  ? trace_hardirqs_on+0x310/0x310
[  395.069887]  do_page_fault+0xf2/0x7e0
[  395.073694]  ? vmalloc_sync_all+0x30/0x30
[  395.077845]  ? error_entry+0x70/0xd0
[  395.081563]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.086587]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.091524]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.096480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.101323]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.106341]  ? trace_hardirqs_off+0x310/0x310
[  395.110849]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.115874]  ? page_fault+0x8/0x30
[  395.119424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.124272]  ? page_fault+0x8/0x30
[  395.127830]  page_fault+0x1e/0x30
[  395.131285] RIP: 0033:0x45ddf3
[  395.134483] Code: Bad RIP value.
[  395.137845] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  395.143225] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  395.150507] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  395.157794] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  395.165088] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  395.172375] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  395.179678] warn_alloc_show_mem: 1 callbacks suppressed
[  395.179691] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  395.179693] Mem-Info:
[  395.179722] active_anon:28755 inactive_anon:112 isolated_anon:0
[  395.179722]  active_file:13 inactive_file:12 isolated_file:0
[  395.179722]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.179722]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  395.179722]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  395.179722]  free:13701 free_pcp:389 free_cma:0
[  395.185137] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.192342] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.194750] Call Trace:
[  395.227634] Node 0 
[  395.237023]  <IRQ>
[  395.264473] 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
[  395.267042]  dump_stack+0x1c4/0x2b4
[  395.269250] lowmem_reserve[]:
[  395.271404]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.296894]  0 2819
[  395.300571]  warn_alloc.cold.119+0xb7/0x1bd
[  395.303638]  6323
[  395.308829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.311043]  6323
[  395.315381]  ? lock_downgrade+0x900/0x900
[  395.322287]  ? trace_hardirqs_off+0xb8/0x310
[  395.324327] Node 0 
[  395.328472]  ? trace_hardirqs_off+0xb8/0x310
[  395.332889] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  395.335109]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.339492] lowmem_reserve[]:
[  395.366336]  ? warn_alloc+0x120/0x120
[  395.371138]  0
[  395.374247]  ? warn_alloc+0x120/0x120
[  395.378027]  0
[  395.379829]  ? print_usage_bug+0xc0/0xc0
[  395.383624]  3503
[  395.385449]  ? warn_alloc+0x120/0x120
[  395.389485]  3503
[  395.391548]  ? print_usage_bug+0xc0/0xc0
[  395.395359] Node 0 
[  395.397418]  ? __lock_acquire+0x7ec/0x4ec0
[  395.401487] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  395.403696]  ? __lock_acquire+0x7ec/0x4ec0
[  395.407905] lowmem_reserve[]:
[  395.436378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.440586]  0
[  395.443695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.449215]  0
[  395.451017]  ? should_fail+0x22d/0xd01
[  395.456535]  0
[  395.458348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.462204]  0
[  395.464004]  ? __lock_acquire+0x7ec/0x4ec0
[  395.469114] Node 0 
[  395.470926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.475138] DMA: 
[  395.477375]  ? __lock_acquire+0x7ec/0x4ec0
[  395.482460] 1*4kB 
[  395.484531]  ? should_fail+0x22d/0xd01
[  395.488745] (U) 
[  395.490915]  ? mark_held_locks+0x130/0x130
[  395.494771] 0*8kB 
[  395.496760]  ? mark_held_locks+0x130/0x130
[  395.500975] 0*16kB 
[  395.503126]  ? graph_lock+0x170/0x170
[  395.507342] 1*32kB 
[  395.509602]  ? print_usage_bug+0xc0/0xc0
[  395.513380] (U) 
[  395.515615]  ? graph_lock+0x170/0x170
[  395.519654] 2*64kB 
[  395.521644]  ? print_usage_bug+0xc0/0xc0
[  395.525421] (U) 
[  395.527680]  ? wq_watchdog_touch+0x9c/0xfe
[  395.531716] 1*128kB (U) 
[  395.533706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.537924] 1*256kB 
[  395.540616]  ? check_preemption_disabled+0x48/0x200
[  395.546152] (U) 
[  395.548531]  ? check_preemption_disabled+0x48/0x200
[  395.553522] 0*512kB 
[  395.555519]  ? __lock_is_held+0xb5/0x140
[  395.560505] 1*1024kB 
[  395.562831]  __alloc_pages_nodemask+0xa80/0xde0
[  395.566860] (U) 
[  395.569271]  ? graph_lock+0x170/0x170
[  395.573917] 1*2048kB (M) 
[  395.575910]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.579688] 3*4096kB 
[  395.582470]  ? graph_lock+0x170/0x170
[  395.587463] (M) 
[  395.589880]  ? find_held_lock+0x36/0x1c0
[  395.593653] = 15908kB
[  395.595628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.599697] Node 0 
[  395.602122]  ? lock_downgrade+0x900/0x900
[  395.606765] DMA32: 
[  395.609004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.613124] 1*4kB 
[  395.615362]  cache_grow_begin+0x91/0x8c0
[  395.620878] (U) 
[  395.623075]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.627106] 0*8kB 
[  395.629089]  fallback_alloc+0x203/0x2e0
[  395.633473] 2*16kB (M) 
[  395.635629]  ____cache_alloc_node+0x1c7/0x1e0
[  395.639579] 2*32kB 
[  395.642187]  kmem_cache_alloc_node+0xe3/0x730
[  395.646656] (M) 
[  395.648905]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.653378] 5*64kB 
[  395.655357]  __alloc_skb+0x119/0x770
[  395.659577] (UM) 
[  395.661815]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.665510] 3*128kB 
[  395.667578]  ? skb_scrub_packet+0x490/0x490
[  395.672837] (M) 
[  395.675161]  ? lock_downgrade+0x900/0x900
[  395.679461] 3*256kB 
[  395.681445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.685571] (M) 
[  395.687904]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.693444] 4*512kB 
[  395.695419]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.700845] (UM) 
[  395.703171]  ? addrconf_rs_timer+0x690/0x690
[  395.708614] 3*1024kB 
[  395.710699]  ndisc_alloc_skb+0x144/0x340
[  395.715072] (UM) 
[  395.717482]  ndisc_send_rs+0x331/0x6e0
[  395.721522] 3*2048kB 
[  395.723587]  addrconf_rs_timer+0x314/0x690
[  395.727452] (M) 
[  395.729866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.734083] 3*4096kB 
[  395.736084]  call_timer_fn+0x272/0x920
[  395.740280] (M) 
[  395.742691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.746567] = 25124kB
[  395.748539]  ? process_timeout+0x40/0x40
[  395.752751] Node 0 
[  395.755171]  ? find_held_lock+0x36/0x1c0
[  395.759209] Normal: 
[  395.761446]  ? __run_timers+0x7da/0xc70
[  395.765485] 311*4kB 
[  395.767808]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.771757] (MEH) 
[  395.774098]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.778576] 580*8kB 
[  395.780727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.785208] (UMEH) 
[  395.787533]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.791746] 261*16kB 
[  395.793983]  ? trace_hardirqs_on+0xbd/0x310
[  395.798550] (UMEH) 
[  395.800969]  ? kasan_check_read+0x11/0x20
[  395.805265] 101*32kB 
[  395.807505]  ? __run_timers+0x7da/0xc70
[  395.811630] (UMH) 
[  395.814041]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.817996] 1*64kB 
[  395.820153]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.825581] (U) 
[  395.827829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.832034] 0*128kB 0*256kB 
[  395.834027]  __run_timers+0x7e5/0xc70
[  395.838246] 1*512kB 
[  395.841297]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.845069] (U) 
[  395.847393]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.852734] 0*1024kB 
[  395.854710]  ? graph_lock+0x170/0x170
[  395.859707] 0*2048kB 
[  395.862134]  ? enqueue_hrtimer+0x1a5/0x560
[  395.866092] 0*4096kB 
[  395.868507]  ? lock_release+0x970/0x970
[  395.872719] = 13868kB
[  395.875133]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.879092] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.881503]  ? find_held_lock+0x36/0x1c0
[  395.886677] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.895508]  ? graph_lock+0x170/0x170
[  395.899549] 144 total pagecache pages
[  395.908127]  ? pvclock_read_flags+0x160/0x160
[  395.911922] 0 pages in swap cache
[  395.915726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.920202] Swap cache stats: add 0, delete 0, find 0/0
[  395.923655]  ? check_preemption_disabled+0x48/0x200
[  395.929175] Free swap  = 0kB
[  395.934545]  ? __lock_is_held+0xb5/0x140
[  395.939530] Total swap = 0kB
[  395.942551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.946591] 1965979 pages RAM
[  395.949623]  ? check_preemption_disabled+0x48/0x200
[  395.955132] 0 pages HighMem/MovableOnly
[  395.958238]  run_timer_softirq+0x52/0xb0
[  395.963230] 342307 pages reserved
[  395.967202]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.971241] 0 pages cma reserved
[  395.974694]  __do_softirq+0x30b/0xad8
[  395.979751] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.983105]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.986940] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.993375]  ? pvclock_read_flags+0x160/0x160
[  395.998460] syz-fuzzer cpuset=
[  396.008685]  ? lapic_next_event+0x5a/0x90
[  396.013665] /
[  396.016871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.021001]  mems_allowed=0
[  396.022715]  ? check_preemption_disabled+0x48/0x200
[  396.036168]  ? check_preemption_disabled+0x48/0x200
[  396.041194]  ? kvm_clock_read+0x18/0x30
[  396.045175]  ? kvm_sched_clock_read+0x9/0x20
[  396.049597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.055158]  ? check_preemption_disabled+0x48/0x200
[  396.060195]  irq_exit+0x17f/0x1c0
[  396.063658]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.068501]  ? smp_reschedule_interrupt+0x109/0x650
[  396.073526]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.079413]  ? interrupt_entry+0xb5/0xf0
[  396.083479]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.088495]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.093521]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.098379]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.103389]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.108437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.113987]  ? check_preemption_disabled+0x48/0x200
[  396.119040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.123905]  apic_timer_interrupt+0xf/0x20
[  396.128142]  </IRQ>
[  396.130387] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  396.136279] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  396.155203] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.162923] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.170187] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  396.177462] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  396.184730] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  396.191993] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  396.199294]  ? save_stack+0xa9/0xd0
[  396.202943]  __kmalloc_node_track_caller+0x33/0x70
[  396.207907]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  396.212668]  pskb_expand_head+0x230/0x10f0
[  396.216911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.222450]  ? memcpy+0x45/0x50
[  396.225731]  ? __copy_skb_header+0x350/0x6b0
[  396.230151]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  396.234690]  ? skb_checksum+0x140/0x140
[  396.238677]  ? __lock_is_held+0xb5/0x140
[  396.242741]  ? kasan_check_write+0x14/0x20
[  396.246972]  ? __skb_clone+0x6c7/0xa00
[  396.250863]  ? __copy_skb_header+0x6b0/0x6b0
[  396.255269]  ? kmem_cache_alloc+0x33a/0x730
[  396.259597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.265141]  skb_ensure_writable+0x3dd/0x640
[  396.269569]  ? skb_cow_data+0xf10/0xf10
[  396.273566]  ? preempt_notifier_register+0x200/0x200
[  396.278670]  ? __switch_to_asm+0x34/0x70
[  396.282727]  ? __switch_to_asm+0x34/0x70
[  396.286801]  ? __switch_to_asm+0x40/0x70
[  396.290863]  ? __switch_to_asm+0x34/0x70
[  396.294920]  ? __switch_to_asm+0x40/0x70
[  396.298993]  ? __switch_to_asm+0x40/0x70
[  396.303054]  ? __switch_to_asm+0x34/0x70
[  396.307125]  ? __switch_to_asm+0x34/0x70
[  396.311189]  ? __switch_to_asm+0x40/0x70
[  396.315252]  ? __switch_to_asm+0x34/0x70
[  396.319337]  bpf_clone_redirect+0x14a/0x490
[  396.323667]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  396.328710]  ? __sched_text_start+0x8/0x8
[  396.332862]  ? retint_kernel+0x2d/0x2d
[  396.336770]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.341716]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.346480]  ? find_held_lock+0x36/0x1c0
[  396.350548]  ? lock_acquire+0x1ed/0x520
[  396.354522]  ? bpf_test_run+0x32e/0x5a0
[  396.358508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.364046]  ? check_preemption_disabled+0x48/0x200
[  396.369077]  ? kasan_check_read+0x11/0x20
[  396.373233]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.378512]  ? rcu_bh_qs+0xc0/0xc0
[  396.382056]  ? preempt_schedule+0x4d/0x60
[  396.386213]  ? ___preempt_schedule+0x16/0x18
[  396.390635]  ? bpf_test_run+0x1c0/0x5a0
[  396.394623]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.399044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.404585]  ? bpf_test_init.isra.9+0x70/0x100
[  396.409173]  ? bpf_prog_test_run_skb+0x634/0xb40
[  396.413938]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.418780]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.424354]  ? fput+0x130/0x1a0
[  396.427635]  ? __bpf_prog_get+0x9b/0x290
[  396.431722]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  396.436565]  ? bpf_prog_test_run+0x130/0x1a0
[  396.440983]  ? __x64_sys_bpf+0x3d8/0x510
[  396.445048]  ? bpf_prog_get+0x20/0x20
[  396.448892]  ? do_syscall_64+0x1b9/0x820
[  396.452956]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.458324]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.463255]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.468109]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.473144]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.478180]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.483208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.488086]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.493480] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  396.493561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.500417] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.500422] Call Trace:
[  396.500430]  <IRQ>
[  396.500453]  dump_stack+0x1c4/0x2b4
[  396.500473]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.507043] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.516349]  warn_alloc.cold.119+0xb7/0x1bd
[  396.518913] syz-executor1 cpuset=
[  396.521085]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.524708] syz1
[  396.529903]  ? lock_downgrade+0x900/0x900
[  396.540386]  mems_allowed=0
[  396.544718]  ? trace_hardirqs_off+0xb8/0x310
[  396.566452]  ? trace_hardirqs_off+0xb8/0x310
[  396.570878]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.575765]  ? warn_alloc+0x120/0x120
[  396.579602]  ? warn_alloc+0x120/0x120
[  396.583406]  ? print_usage_bug+0xc0/0xc0
[  396.587468]  ? warn_alloc+0x120/0x120
[  396.591280]  ? print_usage_bug+0xc0/0xc0
[  396.595345]  ? __lock_acquire+0x7ec/0x4ec0
[  396.599595]  ? __lock_acquire+0x7ec/0x4ec0
[  396.603894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.609441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.614985]  ? should_fail+0x22d/0xd01
[  396.618896]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.624013]  ? __lock_acquire+0x7ec/0x4ec0
[  396.628256]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.633375]  ? __lock_acquire+0x7ec/0x4ec0
[  396.637608]  ? should_fail+0x22d/0xd01
[  396.641508]  ? mark_held_locks+0x130/0x130
[  396.645752]  ? mark_held_locks+0x130/0x130
[  396.650000]  ? graph_lock+0x170/0x170
[  396.653806]  ? print_usage_bug+0xc0/0xc0
[  396.657872]  ? graph_lock+0x170/0x170
[  396.661689]  ? print_usage_bug+0xc0/0xc0
[  396.665753]  ? wq_watchdog_touch+0x9c/0xfe
[  396.670001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.675543]  ? check_preemption_disabled+0x48/0x200
[  396.680591]  ? check_preemption_disabled+0x48/0x200
[  396.685625]  ? __lock_is_held+0xb5/0x140
[  396.689695]  __alloc_pages_nodemask+0xa80/0xde0
[  396.694384]  ? graph_lock+0x170/0x170
[  396.698208]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.703227]  ? graph_lock+0x170/0x170
[  396.707044]  ? find_held_lock+0x36/0x1c0
[  396.711141]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.715827]  ? lock_downgrade+0x900/0x900
[  396.719984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.725532]  cache_grow_begin+0x91/0x8c0
[  396.729606]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.734027]  fallback_alloc+0x203/0x2e0
[  396.738008]  ____cache_alloc_node+0x1c7/0x1e0
[  396.742516]  kmem_cache_alloc_node+0xe3/0x730
[  396.747037]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.751287]  __alloc_skb+0x119/0x770
[  396.755006]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.760293]  ? skb_scrub_packet+0x490/0x490
[  396.764630]  ? lock_downgrade+0x900/0x900
[  396.768801]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.774344]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.779810]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.785265]  ? addrconf_rs_timer+0x690/0x690
[  396.789689]  ndisc_alloc_skb+0x144/0x340
[  396.793762]  ndisc_send_rs+0x331/0x6e0
[  396.797665]  addrconf_rs_timer+0x314/0x690
[  396.801919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.806175]  call_timer_fn+0x272/0x920
[  396.810069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.814310]  ? process_timeout+0x40/0x40
[  396.818370]  ? find_held_lock+0x36/0x1c0
[  396.822441]  ? mark_held_locks+0xc7/0x130
[  396.826600]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.831099]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.835606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.839869]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.844468]  ? trace_hardirqs_on+0xbd/0x310
[  396.848798]  ? kasan_check_read+0x11/0x20
[  396.852952]  ? __run_timers+0x7da/0xc70
[  396.856933]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.862395]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.866654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.870913]  __run_timers+0x7e5/0xc70
[  396.874742]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.880124]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.885149]  ? graph_lock+0x170/0x170
[  396.888956]  ? print_usage_bug+0xc0/0xc0
[  396.893018]  ? lock_release+0x970/0x970
[  396.897007]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.902207]  ? find_held_lock+0x36/0x1c0
[  396.906497]  ? graph_lock+0x170/0x170
[  396.910310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.915873]  ? check_preemption_disabled+0x48/0x200
[  396.920904]  ? __lock_is_held+0xb5/0x140
[  396.924966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.930503]  ? check_preemption_disabled+0x48/0x200
[  396.935528]  run_timer_softirq+0x52/0xb0
[  396.939664]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.944691]  __do_softirq+0x30b/0xad8
[  396.948508]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.953623]  ? pvclock_read_flags+0x160/0x160
[  396.958121]  ? lapic_next_event+0x5a/0x90
[  396.962286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.967832]  ? check_preemption_disabled+0x48/0x200
[  396.972871]  ? check_preemption_disabled+0x48/0x200
[  396.977904]  ? kvm_clock_read+0x18/0x30
[  396.981902]  ? kvm_sched_clock_read+0x9/0x20
[  396.986365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.991927]  ? check_preemption_disabled+0x48/0x200
[  396.996963]  irq_exit+0x17f/0x1c0
[  397.000426]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.005286]  ? smp_reschedule_interrupt+0x109/0x650
[  397.010309]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.016226]  ? interrupt_entry+0xb5/0xf0
[  397.020296]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.025329]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.030375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.035247]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.040287]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.045333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.050883]  ? check_preemption_disabled+0x48/0x200
[  397.055914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.060799]  apic_timer_interrupt+0xf/0x20
[  397.065031]  </IRQ>
[  397.067276] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  397.072553] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  397.091472] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.099217] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  397.106507] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  397.113801] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  397.121093] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  397.128387] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  397.135719]  ? arch_local_irq_restore+0x45/0x52
[  397.140422]  dump_stack+0x26a/0x2b4
[  397.144069]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.149303]  ? mark_held_locks+0x130/0x130
[  397.153553]  ? mark_held_locks+0x130/0x130
[  397.157820]  dump_header+0x27b/0xf72
[  397.161573]  ? pagefault_out_of_memory+0x197/0x197
[  397.166532]  ? __lock_acquire+0x7ec/0x4ec0
[  397.170790]  ? mem_cgroup_charge_statistics+0x780/0x780
[  397.176196]  ? print_usage_bug+0xc0/0xc0
[  397.180278]  ? print_usage_bug+0xc0/0xc0
[  397.184356]  ? graph_lock+0x170/0x170
[  397.188173]  ? print_usage_bug+0xc0/0xc0
[  397.192247]  ? print_usage_bug+0xc0/0xc0
[  397.196330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.201893]  ? find_held_lock+0x36/0x1c0
[  397.205978]  ? mark_held_locks+0xc7/0x130
[  397.210133]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.215264]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.220388]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.224975]  ? trace_hardirqs_on+0xbd/0x310
[  397.229305]  ? kasan_check_read+0x11/0x20
[  397.233455]  ? ___ratelimit+0x36f/0x655
[  397.237447]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.242913]  ? trace_hardirqs_on+0x310/0x310
[  397.247333]  ? lock_downgrade+0x900/0x900
[  397.251519]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.256630]  ? ___ratelimit+0xaa/0x655
[  397.260526]  ? idr_get_free+0xec0/0xec0
[  397.264503]  ? kasan_check_write+0x14/0x20
[  397.268741]  ? do_raw_spin_lock+0xc1/0x200
[  397.272984]  oom_kill_process.cold.27+0x10/0x903
[  397.277756]  ? graph_lock+0x170/0x170
[  397.281605]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.287405]  ? kasan_check_read+0x11/0x20
[  397.291573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.296873]  ? oom_evaluate_task+0x540/0x540
[  397.301297]  ? find_held_lock+0x36/0x1c0
[  397.305386]  ? out_of_memory+0x974/0x1430
[  397.309571]  ? lock_downgrade+0x900/0x900
[  397.313724]  ? check_preemption_disabled+0x48/0x200
[  397.318759]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.324596]  ? kasan_check_read+0x11/0x20
[  397.328760]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.334043]  ? rcu_bh_qs+0xc0/0xc0
[  397.337594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.343140]  ? oom_evaluate_task+0x302/0x540
[  397.347555]  out_of_memory+0xa84/0x1430
[  397.351547]  ? oom_killer_disable+0x3a0/0x3a0
[  397.356053]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.360992]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.365501]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.370382]  ? warn_alloc+0x120/0x120
[  397.374211]  ? find_get_entry+0x2f2/0xc40
[  397.378375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.383944]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  397.388898]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.394456]  ? should_fail+0x22d/0xd01
[  397.398378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.403552]  ? __lock_is_held+0xb5/0x140
[  397.407661]  ? __lock_is_held+0xb5/0x140
[  397.411739]  ? find_held_lock+0x36/0x1c0
[  397.415818]  ? ___might_sleep+0x1ed/0x300
[  397.419973]  ? lock_release+0x970/0x970
[  397.423966]  ? arch_local_save_flags+0x40/0x40
[  397.428568]  ? __might_sleep+0x95/0x190
[  397.432581]  __alloc_pages_nodemask+0xa80/0xde0
[  397.437273]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.442307]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.448110]  ? kasan_check_read+0x11/0x20
[  397.452265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.457552]  ? graph_lock+0x170/0x170
[  397.461368]  ? print_usage_bug+0xc0/0xc0
[  397.465440]  ? graph_lock+0x170/0x170
[  397.469255]  ? graph_lock+0x170/0x170
[  397.473068]  ? __do_page_cache_readahead+0x7ce/0x980
[  397.478233]  ? find_held_lock+0x36/0x1c0
[  397.482302]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.487856]  alloc_pages_current+0x10c/0x210
[  397.492287]  ? lock_downgrade+0x900/0x900
[  397.496452]  __page_cache_alloc+0x38f/0x5b0
[  397.500804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.506605]  ? kasan_check_read+0x11/0x20
[  397.510759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.516050]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  397.520724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.526268]  ? check_preemption_disabled+0x48/0x200
[  397.531303]  filemap_fault+0x1594/0x25f0
[  397.535382]  ? __lock_page_or_retry+0xa00/0xa00
[  397.540063]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.545870]  ? kasan_check_read+0x11/0x20
[  397.550026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.555320]  ? rcu_bh_qs+0xc0/0xc0
[  397.558903]  ? filemap_map_pages+0xdea/0x1980
[  397.563418]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.568581]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  397.573858]  ? debug_object_free+0x325/0x690
[  397.578282]  ? find_get_pages_range_tag+0x1320/0x1320
[  397.583487]  ? graph_lock+0x170/0x170
[  397.587304]  ? kasan_check_read+0x11/0x20
[  397.591469]  ? debug_object_destroy+0x2b0/0x2b0
[  397.596154]  ? lock_acquire+0x1ed/0x520
[  397.600141]  ? ext4_filemap_fault+0x7a/0xad
[  397.604481]  ? lock_release+0x970/0x970
[  397.608470]  ? arch_local_save_flags+0x40/0x40
[  397.613060]  ? futex_wait_setup+0x3e0/0x3e0
[  397.617401]  ? down_read+0xb0/0x1d0
[  397.621029]  ? ext4_filemap_fault+0x7a/0xad
[  397.625363]  ? __down_interruptible+0x700/0x700
[  397.630058]  ext4_filemap_fault+0x82/0xad
[  397.634217]  __do_fault+0x100/0x6b0
[  397.637849]  ? print_bad_pte+0x6c0/0x6c0
[  397.641922]  ? do_futex+0x249/0x26d0
[  397.645644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.651195]  ? check_preemption_disabled+0x48/0x200
[  397.656248]  ? pmd_val+0x88/0x100
[  397.659707]  ? add_mm_counter_fast+0xd0/0xd0
[  397.664125]  ? pmd_val+0x88/0x100
[  397.667590]  ? add_mm_counter_fast+0xd0/0xd0
[  397.672030]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.677584]  __handle_mm_fault+0x3709/0x53e0
[  397.681998]  ? debug_smp_processor_id+0x1c/0x20
[  397.686685]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  397.691532]  ? graph_lock+0x170/0x170
[  397.695356]  ? print_usage_bug+0xc0/0xc0
[  397.699433]  ? graph_lock+0x170/0x170
[  397.703232]  ? graph_lock+0x170/0x170
[  397.707067]  ? handle_mm_fault+0x42a/0xc70
[  397.711352]  ? lock_downgrade+0x900/0x900
[  397.715548]  ? check_preemption_disabled+0x48/0x200
[  397.720591]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.726398]  ? kasan_check_read+0x11/0x20
[  397.730574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.735869]  ? rcu_bh_qs+0xc0/0xc0
[  397.739419]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.744885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.750466]  ? check_preemption_disabled+0x48/0x200
[  397.755540]  handle_mm_fault+0x54f/0xc70
[  397.759623]  ? __handle_mm_fault+0x53e0/0x53e0
[  397.764212]  ? find_vma+0x34/0x190
[  397.767764]  __do_page_fault+0x67d/0xed0
[  397.771851]  ? mm_fault_error+0x380/0x380
[  397.776015]  ? trace_hardirqs_off+0xb8/0x310
[  397.780431]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.785811]  ? trace_hardirqs_on+0x310/0x310
[  397.790232]  do_page_fault+0xf2/0x7e0
[  397.794035]  ? vmalloc_sync_all+0x30/0x30
[  397.798198]  ? error_entry+0x70/0xd0
[  397.801918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.806949]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.811924]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.816865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.821718]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.826734]  ? trace_hardirqs_off+0x310/0x310
[  397.831255]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.836277]  ? page_fault+0x8/0x30
[  397.839823]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.844682]  ? page_fault+0x8/0x30
[  397.848233]  page_fault+0x1e/0x30
[  397.851688] RIP: 0033:0x45ddf3
[  397.854886] Code: Bad RIP value.
[  397.858258] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  397.863623] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  397.870897] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  397.878179] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  397.885448] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  397.892737] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  397.900028] warn_alloc_show_mem: 1 callbacks suppressed
[  397.900041] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  397.900043] Mem-Info:
[  397.900073] active_anon:28755 inactive_anon:112 isolated_anon:0
[  397.900073]  active_file:13 inactive_file:12 isolated_file:0
[  397.900073]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.900073]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  397.900073]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  397.900073]  free:13701 free_pcp:389 free_cma:0
[  397.905424] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.912622] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.915023] Call Trace:
[  397.947907] Node 0 
[  397.957285]  <IRQ>
[  397.984730] 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
[  397.987305]  dump_stack+0x1c4/0x2b4
[  397.989567] lowmem_reserve[]: 0
[  397.991739]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.017749]  2819
[  398.021396]  warn_alloc.cold.119+0xb7/0x1bd
[  398.024628]  6323 6323
[  398.029832]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.036196]  ? lock_downgrade+0x900/0x900
[  398.038671] Node 0 
[  398.043547]  ? trace_hardirqs_off+0xb8/0x310
[  398.047690] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  398.049903]  ? trace_hardirqs_off+0xb8/0x310
[  398.054301] lowmem_reserve[]:
[  398.081153]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.085543]  0
[  398.088675]  ? warn_alloc+0x120/0x120
[  398.093463]  0
[  398.095287]  ? warn_alloc+0x120/0x120
[  398.099071]  3503
[  398.100878]  ? print_usage_bug+0xc0/0xc0
[  398.104662]  3503
[  398.106726]  ? warn_alloc+0x120/0x120
[  398.112831]  ? print_usage_bug+0xc0/0xc0
[  398.116624] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  398.120749]  ? __lock_acquire+0x7ec/0x4ec0
[  398.120766]  ? __lock_acquire+0x7ec/0x4ec0
[  398.149824] lowmem_reserve[]: 0
[  398.154097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.158315]  0
[  398.161609]  ? should_fail+0x22d/0xd01
[  398.167210]  0
[  398.169013]  ? __lock_acquire+0x7ec/0x4ec0
[  398.172880]  0
[  398.174691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.178902] Node 0 
[  398.180705]  ? __lock_acquire+0x7ec/0x4ec0
[  398.185800] DMA: 
[  398.188049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.192260] 1*4kB 
[  398.194323]  ? __lock_acquire+0x7ec/0x4ec0
[  398.199412] (U) 
[  398.201594]  ? should_fail+0x22d/0xd01
[  398.205812] 0*8kB 
[  398.207802]  ? mark_held_locks+0x130/0x130
[  398.211699] 0*16kB 
[  398.213853]  ? mark_held_locks+0x130/0x130
[  398.218074] 1*32kB 
[  398.220358]  ? graph_lock+0x170/0x170
[  398.224565] (U) 
[  398.226817]  ? print_usage_bug+0xc0/0xc0
[  398.230608] 2*64kB 
[  398.232588]  ? wq_watchdog_touch+0x9c/0xfe
[  398.236621] (U) 
[  398.238863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.243122] 1*128kB 
[  398.245114]  ? check_preemption_disabled+0x48/0x200
[  398.250625] (U) 
[  398.252944]  ? check_preemption_disabled+0x48/0x200
[  398.252971]  ? __lock_is_held+0xb5/0x140
[  398.257958] 1*256kB 
[  398.259935]  __alloc_pages_nodemask+0xa80/0xde0
[  398.264925] (U) 
[  398.268988]  ? graph_lock+0x170/0x170
[  398.271289] 0*512kB 
[  398.275975]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.277928] 1*1024kB 
[  398.281733]  ? graph_lock+0x170/0x170
[  398.284037] (U) 
[  398.289070]  ? find_held_lock+0x36/0x1c0
[  398.291445] 1*2048kB 
[  398.295251]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.297208] (M) 
[  398.301266]  ? lock_downgrade+0x900/0x900
[  398.303668] 3*4096kB 
[  398.308340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.310288] (M) 
[  398.314440]  cache_grow_begin+0x91/0x8c0
[  398.316831] = 15908kB
[  398.322394]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.324346] Node 0 
[  398.328408]  fallback_alloc+0x203/0x2e0
[  398.330801] DMA32: 
[  398.335224]  ____cache_alloc_node+0x1c7/0x1e0
[  398.337440] 1*4kB 
[  398.341416]  kmem_cache_alloc_node+0xe3/0x730
[  398.343629] (U) 
[  398.348149]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.350281] 0*8kB 
[  398.354780]  __alloc_skb+0x119/0x770
[  398.356738] 2*16kB 
[  398.360977]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.363101] (M) 
[  398.366818]  ? skb_scrub_packet+0x490/0x490
[  398.369049] 2*32kB 
[  398.374326]  ? lock_downgrade+0x900/0x900
[  398.376282] (M) 
[  398.380620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.382830] 5*64kB 
[  398.386983]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.388933] (UM) 
[  398.394483]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.396703] 3*128kB 
[  398.402168]  ? addrconf_rs_timer+0x690/0x690
[  398.404211] (M) 
[  398.409666]  ndisc_alloc_skb+0x144/0x340
[  398.411961] 3*256kB 
[  398.416376]  ndisc_send_rs+0x331/0x6e0
[  398.418332] (M) 
[  398.422393]  addrconf_rs_timer+0x314/0x690
[  398.424694] 4*512kB 
[  398.428581]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.430535] (UM) 
[  398.434772]  call_timer_fn+0x272/0x920
[  398.437071] 3*1024kB 
[  398.441301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.443341] (UM) 
[  398.447229]  ? process_timeout+0x40/0x40
[  398.449619] 3*2048kB 
[  398.453853]  ? find_held_lock+0x36/0x1c0
[  398.455889] (M) 3*4096kB 
[  398.459970]  ? __run_timers+0x7da/0xc70
[  398.462356] (M) 
[  398.466417]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.469156] = 25124kB
[  398.473126]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.475090] Node 0 
[  398.479586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.481976] Normal: 
[  398.486495]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.488721] 311*4kB 
[  398.492954]  ? trace_hardirqs_on+0xbd/0x310
[  398.495259] (MEH) 
[  398.499839]  ? kasan_check_read+0x11/0x20
[  398.502142] 580*8kB 
[  398.506460]  ? __run_timers+0x7da/0xc70
[  398.508587] (UMEH) 
[  398.512741]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.515048] 261*16kB 
[  398.519056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.521257] (UMEH) 
[  398.526707]  __run_timers+0x7e5/0xc70
[  398.529105] 101*32kB 
[  398.533353]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.535576] (UMH) 
[  398.539381]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.541773] 1*64kB 
[  398.547144]  ? graph_lock+0x170/0x170
[  398.549285] (U) 
[  398.554308]  ? enqueue_hrtimer+0x1a5/0x560
[  398.556535] 0*128kB 
[  398.560339]  ? lock_release+0x970/0x970
[  398.562294] 0*256kB 
[  398.566537]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.568843] 1*512kB 
[  398.572837]  ? find_held_lock+0x36/0x1c0
[  398.575132] (U) 
[  398.580336]  ? graph_lock+0x170/0x170
[  398.582644] 0*1024kB 
[  398.586708]  ? pvclock_read_flags+0x160/0x160
[  398.588673] 0*2048kB 
[  398.592492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.594884] 0*4096kB 
[  398.599386]  ? check_preemption_disabled+0x48/0x200
[  398.601778] = 13868kB
[  398.601799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.607343]  ? __lock_is_held+0xb5/0x140
[  398.609754] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.614778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.617186] 144 total pagecache pages
[  398.626039]  ? check_preemption_disabled+0x48/0x200
[  398.630085] 0 pages in swap cache
[  398.638662]  run_timer_softirq+0x52/0xb0
[  398.644184] Swap cache stats: add 0, delete 0, find 0/0
[  398.648001]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.652994] Free swap  = 0kB
[  398.656452]  __do_softirq+0x30b/0xad8
[  398.660492] Total swap = 0kB
[  398.665869]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.670863] 1965979 pages RAM
[  398.673905]  ? pvclock_read_flags+0x160/0x160
[  398.677699] 0 pages HighMem/MovableOnly
[  398.677707] 342307 pages reserved
[  398.680720]  ? lapic_next_event+0x5a/0x90
[  398.685809] 0 pages cma reserved
[  398.688930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.693500] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.697406]  ? check_preemption_disabled+0x48/0x200
[  398.700938] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.705017]  ? check_preemption_disabled+0x48/0x200
[  398.708371] syz-fuzzer cpuset=
[  398.713917]  ? kvm_clock_read+0x18/0x30
[  398.720388] /
[  398.725408]  ? kvm_sched_clock_read+0x9/0x20
[  398.735651]  mems_allowed=0
[  398.740675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.762380]  ? check_preemption_disabled+0x48/0x200
[  398.767419]  irq_exit+0x17f/0x1c0
[  398.770888]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.775730]  ? smp_reschedule_interrupt+0x109/0x650
[  398.780753]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.786674]  ? interrupt_entry+0xb5/0xf0
[  398.790764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.795809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.800851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.805717]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.810799]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.815837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.821395]  ? check_preemption_disabled+0x48/0x200
[  398.826446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.831318]  apic_timer_interrupt+0xf/0x20
[  398.835555]  </IRQ>
[  398.837814] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  398.843718] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  398.862638] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.870367] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.877652] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  398.884944] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  398.892238] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  398.899534] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  398.907071]  ? save_stack+0xa9/0xd0
[  398.910722]  __kmalloc_node_track_caller+0x33/0x70
[  398.915677]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  398.920457]  pskb_expand_head+0x230/0x10f0
[  398.924718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.930287]  ? memcpy+0x45/0x50
[  398.933585]  ? __copy_skb_header+0x350/0x6b0
[  398.938011]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  398.942529]  ? skb_checksum+0x140/0x140
[  398.946562]  ? __lock_is_held+0xb5/0x140
[  398.950650]  ? kasan_check_write+0x14/0x20
[  398.954906]  ? __skb_clone+0x6c7/0xa00
[  398.958820]  ? __copy_skb_header+0x6b0/0x6b0
[  398.963257]  ? kmem_cache_alloc+0x33a/0x730
[  398.967611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.973187]  skb_ensure_writable+0x3dd/0x640
[  398.977665]  ? skb_cow_data+0xf10/0xf10
[  398.981667]  ? preempt_notifier_register+0x200/0x200
[  398.986793]  ? __switch_to_asm+0x34/0x70
[  398.990885]  ? __switch_to_asm+0x34/0x70
[  398.994967]  ? __switch_to_asm+0x40/0x70
[  398.999048]  ? __switch_to_asm+0x34/0x70
[  399.003159]  ? __switch_to_asm+0x40/0x70
[  399.007248]  ? __switch_to_asm+0x40/0x70
[  399.011311]  ? __switch_to_asm+0x34/0x70
[  399.015384]  ? __switch_to_asm+0x34/0x70
[  399.019444]  ? __switch_to_asm+0x40/0x70
[  399.023503]  ? __switch_to_asm+0x34/0x70
[  399.027574]  bpf_clone_redirect+0x14a/0x490
[  399.031901]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  399.036933]  ? __sched_text_start+0x8/0x8
[  399.041091]  ? retint_kernel+0x2d/0x2d
[  399.044984]  ? trace_hardirqs_on_caller+0xc0/0x310
[  399.049915]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  399.054680]  ? find_held_lock+0x36/0x1c0
[  399.058752]  ? lock_acquire+0x1ed/0x520
[  399.062726]  ? bpf_test_run+0x32e/0x5a0
[  399.066707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.072290]  ? check_preemption_disabled+0x48/0x200
[  399.077314]  ? kasan_check_read+0x11/0x20
[  399.081469]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.086750]  ? rcu_bh_qs+0xc0/0xc0
[  399.090299]  ? preempt_schedule+0x4d/0x60
[  399.094455]  ? ___preempt_schedule+0x16/0x18
[  399.098879]  ? bpf_test_run+0x1c0/0x5a0
[  399.102870]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.107289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.112831]  ? bpf_test_init.isra.9+0x70/0x100
[  399.117432]  ? bpf_prog_test_run_skb+0x634/0xb40
[  399.122199]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.127046]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.132595]  ? fput+0x130/0x1a0
[  399.135891]  ? __bpf_prog_get+0x9b/0x290
[  399.139970]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  399.144814]  ? bpf_prog_test_run+0x130/0x1a0
[  399.149237]  ? __x64_sys_bpf+0x3d8/0x510
[  399.153305]  ? bpf_prog_get+0x20/0x20
[  399.157133]  ? do_syscall_64+0x1b9/0x820
[  399.161197]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.166571]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.171502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.176349]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.181371]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.186389]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.191414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.196306]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.201697] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  399.201772] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.208628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.208634] Call Trace:
[  399.208641]  <IRQ>
[  399.208661]  dump_stack+0x1c4/0x2b4
[  399.208679]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.215212] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.224520]  warn_alloc.cold.119+0xb7/0x1bd
[  399.227079] syz-executor1 cpuset=
[  399.229233]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.232842] syz1
[  399.238040]  ? lock_downgrade+0x900/0x900
[  399.248503]  mems_allowed=0
[  399.252826]  ? trace_hardirqs_off+0xb8/0x310
[  399.274523]  ? trace_hardirqs_off+0xb8/0x310
[  399.278944]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.283828]  ? warn_alloc+0x120/0x120
[  399.287658]  ? trace_hardirqs_on+0x310/0x310
[  399.292098]  ? warn_alloc+0x120/0x120
[  399.295901]  ? print_usage_bug+0xc0/0xc0
[  399.299963]  ? warn_alloc+0x120/0x120
[  399.303762]  ? ktime_get+0x2e1/0x440
[  399.307479]  ? print_usage_bug+0xc0/0xc0
[  399.311546]  ? __lock_acquire+0x7ec/0x4ec0
[  399.315792]  ? __lock_acquire+0x7ec/0x4ec0
[  399.320032]  ? kasan_check_read+0x11/0x20
[  399.324182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.329733]  ? should_fail+0x22d/0xd01
[  399.333630]  ? rcu_bh_qs+0xc0/0xc0
[  399.337183]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.342292]  ? __lock_acquire+0x7ec/0x4ec0
[  399.346581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.351719]  ? __lock_acquire+0x7ec/0x4ec0
[  399.355953]  ? should_fail+0x22d/0xd01
[  399.359852]  ? rcu_idle_enter+0x4b0/0x4b0
[  399.364009]  ? mark_held_locks+0x130/0x130
[  399.368252]  ? mark_held_locks+0x130/0x130
[  399.372497]  ? mark_held_locks+0xc7/0x130
[  399.376648]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  399.381667]  ? graph_lock+0x170/0x170
[  399.385469]  ? print_usage_bug+0xc0/0xc0
[  399.389532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.395097]  ? check_preemption_disabled+0x48/0x200
[  399.400117]  ? check_preemption_disabled+0x48/0x200
[  399.405149]  ? __lock_is_held+0xb5/0x140
[  399.409245]  __alloc_pages_nodemask+0xa80/0xde0
[  399.413928]  ? graph_lock+0x170/0x170
[  399.417736]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.422749]  ? graph_lock+0x170/0x170
[  399.426579]  ? find_held_lock+0x36/0x1c0
[  399.430660]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.435330]  ? lock_downgrade+0x900/0x900
[  399.439491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.445040]  cache_grow_begin+0x91/0x8c0
[  399.449103]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.453522]  fallback_alloc+0x203/0x2e0
[  399.457529]  ____cache_alloc_node+0x1c7/0x1e0
[  399.462036]  kmem_cache_alloc_node+0xe3/0x730
[  399.466549]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.470806]  __alloc_skb+0x119/0x770
[  399.474523]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.479825]  ? skb_scrub_packet+0x490/0x490
[  399.484149]  ? lock_downgrade+0x900/0x900
[  399.488306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.493849]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.499304]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.504755]  ? addrconf_rs_timer+0x690/0x690
[  399.509210]  ndisc_alloc_skb+0x144/0x340
[  399.513280]  ndisc_send_rs+0x331/0x6e0
[  399.517174]  addrconf_rs_timer+0x314/0x690
[  399.521419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.525666]  call_timer_fn+0x272/0x920
[  399.529555]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.533807]  ? process_timeout+0x40/0x40
[  399.537872]  ? find_held_lock+0x36/0x1c0
[  399.542088]  ? mark_held_locks+0xc7/0x130
[  399.546247]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.550768]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.555274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.559510]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.564096]  ? trace_hardirqs_on+0xbd/0x310
[  399.568429]  ? kasan_check_read+0x11/0x20
[  399.572584]  ? __run_timers+0x7da/0xc70
[  399.576568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.582029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.586295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.590533]  __run_timers+0x7e5/0xc70
[  399.594374]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.599739]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.604930]  ? graph_lock+0x170/0x170
[  399.608732]  ? print_usage_bug+0xc0/0xc0
[  399.612934]  ? lock_release+0x970/0x970
[  399.616916]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.622113]  ? find_held_lock+0x36/0x1c0
[  399.626181]  ? graph_lock+0x170/0x170
[  399.629987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.635537]  ? check_preemption_disabled+0x48/0x200
[  399.640573]  ? __lock_is_held+0xb5/0x140
[  399.644635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.650172]  ? check_preemption_disabled+0x48/0x200
[  399.655209]  run_timer_softirq+0x52/0xb0
[  399.659279]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.664446]  __do_softirq+0x30b/0xad8
[  399.668283]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.673391]  ? pvclock_read_flags+0x160/0x160
[  399.677886]  ? lapic_next_event+0x5a/0x90
[  399.682162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.687701]  ? check_preemption_disabled+0x48/0x200
[  399.692726]  ? check_preemption_disabled+0x48/0x200
[  399.697750]  ? kvm_clock_read+0x18/0x30
[  399.701725]  ? kvm_sched_clock_read+0x9/0x20
[  399.706139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.711678]  ? check_preemption_disabled+0x48/0x200
[  399.716711]  irq_exit+0x17f/0x1c0
[  399.720175]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.725017]  ? smp_reschedule_interrupt+0x109/0x650
[  399.730035]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.735921]  ? interrupt_entry+0xb5/0xf0
[  399.739992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.745143]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.750168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.755038]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.760063]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.765092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.770636]  ? check_preemption_disabled+0x48/0x200
[  399.775675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.780534]  apic_timer_interrupt+0xf/0x20
[  399.784766]  </IRQ>
[  399.787015] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  399.792297] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  399.811201] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  399.818913] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  399.826182] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  399.833453] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  399.840726] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  399.847994] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  399.855293]  ? arch_local_irq_restore+0x45/0x52
[  399.859987]  dump_stack+0x26a/0x2b4
[  399.863657]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.868854]  ? mark_held_locks+0x130/0x130
[  399.873104]  ? mark_held_locks+0x130/0x130
[  399.877363]  dump_header+0x27b/0xf72
[  399.881089]  ? pagefault_out_of_memory+0x197/0x197
[  399.886025]  ? __lock_acquire+0x7ec/0x4ec0
[  399.890260]  ? mem_cgroup_charge_statistics+0x780/0x780
[  399.895625]  ? print_usage_bug+0xc0/0xc0
[  399.899702]  ? print_usage_bug+0xc0/0xc0
[  399.903771]  ? graph_lock+0x170/0x170
[  399.907577]  ? print_usage_bug+0xc0/0xc0
[  399.911637]  ? print_usage_bug+0xc0/0xc0
[  399.915710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.921250]  ? find_held_lock+0x36/0x1c0
[  399.925318]  ? mark_held_locks+0xc7/0x130
[  399.929471]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.934578]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.939695]  ? lockdep_hardirqs_on+0x421/0x5c0
[  399.944294]  ? trace_hardirqs_on+0xbd/0x310
[  399.948611]  ? kasan_check_read+0x11/0x20
[  399.952757]  ? ___ratelimit+0x36f/0x655
[  399.956755]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.962208]  ? trace_hardirqs_on+0x310/0x310
[  399.966621]  ? lock_downgrade+0x900/0x900
[  399.970775]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.975881]  ? ___ratelimit+0xaa/0x655
[  399.979779]  ? idr_get_free+0xec0/0xec0
[  399.983771]  ? kasan_check_write+0x14/0x20
[  399.988249]  ? do_raw_spin_lock+0xc1/0x200
[  399.992500]  oom_kill_process.cold.27+0x10/0x903
[  399.997260]  ? graph_lock+0x170/0x170
[  400.001069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.006883]  ? kasan_check_read+0x11/0x20
[  400.011508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.016794]  ? oom_evaluate_task+0x540/0x540
[  400.021206]  ? find_held_lock+0x36/0x1c0
[  400.025300]  ? out_of_memory+0x974/0x1430
[  400.029455]  ? lock_downgrade+0x900/0x900
[  400.033618]  ? check_preemption_disabled+0x48/0x200
[  400.038661]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.044460]  ? kasan_check_read+0x11/0x20
[  400.048611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.053890]  ? rcu_bh_qs+0xc0/0xc0
[  400.057441]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.062981]  ? oom_evaluate_task+0x302/0x540
[  400.067396]  out_of_memory+0xa84/0x1430
[  400.071385]  ? oom_killer_disable+0x3a0/0x3a0
[  400.075906]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  400.080854]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.085384]  __alloc_pages_slowpath+0x2318/0x2d80
[  400.090275]  ? warn_alloc+0x120/0x120
[  400.094097]  ? find_get_entry+0x2f2/0xc40
[  400.098276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.103834]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  400.108801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.114355]  ? should_fail+0x22d/0xd01
[  400.118311]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.123416]  ? __lock_is_held+0xb5/0x140
[  400.127534]  ? __lock_is_held+0xb5/0x140
[  400.131606]  ? find_held_lock+0x36/0x1c0
[  400.135684]  ? ___might_sleep+0x1ed/0x300
[  400.139848]  ? lock_release+0x970/0x970
[  400.143830]  ? arch_local_save_flags+0x40/0x40
[  400.148438]  ? __might_sleep+0x95/0x190
[  400.152438]  __alloc_pages_nodemask+0xa80/0xde0
[  400.157127]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.162157]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.167963]  ? kasan_check_read+0x11/0x20
[  400.172117]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.177413]  ? graph_lock+0x170/0x170
[  400.181257]  ? print_usage_bug+0xc0/0xc0
[  400.185331]  ? graph_lock+0x170/0x170
[  400.189132]  ? graph_lock+0x170/0x170
[  400.192936]  ? __do_page_cache_readahead+0x7ce/0x980
[  400.198060]  ? find_held_lock+0x36/0x1c0
[  400.202134]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.207687]  alloc_pages_current+0x10c/0x210
[  400.212094]  ? lock_downgrade+0x900/0x900
[  400.216273]  __page_cache_alloc+0x38f/0x5b0
[  400.220611]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.226407]  ? kasan_check_read+0x11/0x20
[  400.230559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.235846]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  400.240524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.246067]  ? check_preemption_disabled+0x48/0x200
[  400.251101]  filemap_fault+0x1594/0x25f0
[  400.255219]  ? __lock_page_or_retry+0xa00/0xa00
[  400.259898]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.265695]  ? kasan_check_read+0x11/0x20
[  400.269842]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.275115]  ? rcu_bh_qs+0xc0/0xc0
[  400.278666]  ? filemap_map_pages+0xdea/0x1980
[  400.283178]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.288297]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  400.293572]  ? debug_object_free+0x325/0x690
[  400.297981]  ? find_get_pages_range_tag+0x1320/0x1320
[  400.303185]  ? graph_lock+0x170/0x170
[  400.306997]  ? kasan_check_read+0x11/0x20
[  400.311170]  ? debug_object_destroy+0x2b0/0x2b0
[  400.315850]  ? lock_acquire+0x1ed/0x520
[  400.319852]  ? ext4_filemap_fault+0x7a/0xad
[  400.324183]  ? lock_release+0x970/0x970
[  400.328171]  ? arch_local_save_flags+0x40/0x40
[  400.332760]  ? futex_wait_setup+0x3e0/0x3e0
[  400.337133]  ? down_read+0xb0/0x1d0
[  400.340776]  ? ext4_filemap_fault+0x7a/0xad
[  400.345109]  ? __down_interruptible+0x700/0x700
[  400.349801]  ext4_filemap_fault+0x82/0xad
[  400.353957]  __do_fault+0x100/0x6b0
[  400.357597]  ? print_bad_pte+0x6c0/0x6c0
[  400.361662]  ? do_futex+0x249/0x26d0
[  400.365378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.370918]  ? check_preemption_disabled+0x48/0x200
[  400.375939]  ? pmd_val+0x88/0x100
[  400.379394]  ? add_mm_counter_fast+0xd0/0xd0
[  400.383808]  ? pmd_val+0x88/0x100
[  400.387287]  ? add_mm_counter_fast+0xd0/0xd0
[  400.391707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.397261]  __handle_mm_fault+0x3709/0x53e0
[  400.401711]  ? debug_smp_processor_id+0x1c/0x20
[  400.406413]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  400.411260]  ? graph_lock+0x170/0x170
[  400.415067]  ? print_usage_bug+0xc0/0xc0
[  400.419133]  ? graph_lock+0x170/0x170
[  400.422936]  ? graph_lock+0x170/0x170
[  400.426758]  ? handle_mm_fault+0x42a/0xc70
[  400.431017]  ? lock_downgrade+0x900/0x900
[  400.435189]  ? check_preemption_disabled+0x48/0x200
[  400.440224]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.446018]  ? kasan_check_read+0x11/0x20
[  400.450175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.455452]  ? rcu_bh_qs+0xc0/0xc0
[  400.459028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.464491]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.470047]  ? check_preemption_disabled+0x48/0x200
[  400.475080]  handle_mm_fault+0x54f/0xc70
[  400.479166]  ? __handle_mm_fault+0x53e0/0x53e0
[  400.483763]  ? find_vma+0x34/0x190
[  400.487458]  __do_page_fault+0x67d/0xed0
[  400.491529]  ? mm_fault_error+0x380/0x380
[  400.495682]  ? trace_hardirqs_off+0xb8/0x310
[  400.500100]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.505469]  ? trace_hardirqs_on+0x310/0x310
[  400.509887]  do_page_fault+0xf2/0x7e0
[  400.513690]  ? vmalloc_sync_all+0x30/0x30
[  400.517847]  ? error_entry+0x70/0xd0
[  400.521581]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.526600]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.531538]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.536474]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.541356]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.546377]  ? trace_hardirqs_off+0x310/0x310
[  400.550909]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.555932]  ? page_fault+0x8/0x30
[  400.559489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.564435]  ? page_fault+0x8/0x30
[  400.567982]  page_fault+0x1e/0x30
[  400.571436] RIP: 0033:0x45ddf3
[  400.574652] Code: Bad RIP value.
[  400.578016] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  400.583380] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  400.590645] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  400.597914] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  400.605188] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  400.612459] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  400.619775] warn_alloc_show_mem: 1 callbacks suppressed
[  400.619787] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  400.619812] Mem-Info:
[  400.625195] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.625204] Call Trace:
[  400.632505] active_anon:28755 inactive_anon:112 isolated_anon:0
[  400.632505]  active_file:13 inactive_file:12 isolated_file:0
[  400.632505]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.632505]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  400.632505]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  400.632505]  free:13701 free_pcp:389 free_cma:0
[  400.634884]  <IRQ>
[  400.644262] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.646853]  dump_stack+0x1c4/0x2b4
[  400.679719] Node 0 
[  400.681872]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.709305] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.712915]  warn_alloc.cold.119+0xb7/0x1bd
[  400.715111] lowmem_reserve[]: 0
[  400.720324]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.745813]  2819
[  400.750139]  ? lock_downgrade+0x900/0x900
[  400.753403]  6323
[  400.758268]  ? trace_hardirqs_off+0xb8/0x310
[  400.760329]  6323
[  400.764475]  ? trace_hardirqs_off+0xb8/0x310
[  400.770924]  __alloc_pages_slowpath+0x2667/0x2d80
[  400.772965] Node 0 
[  400.777394]  ? warn_alloc+0x120/0x120
[  400.782252] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  400.784464]  ? lock_release+0x970/0x970
[  400.788236] lowmem_reserve[]: 0
[  400.815067]  ? warn_alloc+0x120/0x120
[  400.819025]  0
[  400.822303]  ? print_usage_bug+0xc0/0xc0
[  400.826087]  3503 3503
[  400.827899]  ? warn_alloc+0x120/0x120
[  400.834436]  ? print_usage_bug+0xc0/0xc0
[  400.838215] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  400.842325]  ? __lock_acquire+0x7ec/0x4ec0
[  400.842341]  ? __lock_acquire+0x7ec/0x4ec0
[  400.871391] lowmem_reserve[]: 0
[  400.875692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.879901]  0 0
[  400.883214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.888731]  0
[  400.890716]  ? should_fail+0x22d/0xd01
[  400.896247] Node 0 
[  400.898076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.901920] DMA: 
[  400.904613]  ? __lock_acquire+0x7ec/0x4ec0
[  400.911092] 1*4kB 
[  400.913163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.917370] (U) 
[  400.919548]  ? __lock_acquire+0x7ec/0x4ec0
[  400.924624] 0*8kB 
[  400.926599]  ? should_fail+0x22d/0xd01
[  400.930819] 0*16kB 1*32kB 
[  400.932993]  ? mark_held_locks+0x130/0x130
[  400.936877] (U) 
[  400.939747]  ? mark_held_locks+0x130/0x130
[  400.943954] 2*64kB (U) 
[  400.945934]  ? graph_lock+0x170/0x170
[  400.950163] 1*128kB 
[  400.952746]  ? print_usage_bug+0xc0/0xc0
[  400.956529] (U) 
[  400.958853]  ? graph_lock+0x170/0x170
[  400.962894] 1*256kB (U) 
[  400.964888]  ? print_usage_bug+0xc0/0xc0
[  400.968668] 0*512kB 1*1024kB 
[  400.971360]  ? wq_watchdog_touch+0x9c/0xfe
[  400.975397] (U) 
[  400.978516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.982727] 1*2048kB 
[  400.984708]  ? check_preemption_disabled+0x48/0x200
[  400.990222] (M) 
[  400.992633]  ? check_preemption_disabled+0x48/0x200
[  400.997637] 3*4096kB (M) 
[  400.999657]  ? __lock_is_held+0xb5/0x140
[  401.004646] = 15908kB
[  401.007407]  __alloc_pages_nodemask+0xa80/0xde0
[  401.011443] Node 0 
[  401.013849]  ? graph_lock+0x170/0x170
[  401.018499] DMA32: 
[  401.020737]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.024540] 1*4kB 
[  401.026778]  ? graph_lock+0x170/0x170
[  401.031794] (U) 
[  401.033956]  ? find_held_lock+0x36/0x1c0
[  401.037722] 0*8kB 2*16kB 
[  401.039764]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.043804] (M) 
[  401.046563]  ? lock_downgrade+0x900/0x900
[  401.051235] 2*32kB 
[  401.053214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.057335] (M) 
[  401.059572]  cache_grow_begin+0x91/0x8c0
[  401.065091] 5*64kB 
[  401.067082]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.071132] (UM) 
[  401.073383]  fallback_alloc+0x203/0x2e0
[  401.077764] 3*128kB (M) 
[  401.079836]  ____cache_alloc_node+0x1c7/0x1e0
[  401.083795] 3*256kB 
[  401.086459]  kmem_cache_alloc_node+0xe3/0x730
[  401.090935] (M) 
[  401.093256]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.097726] 4*512kB 
[  401.099716]  __alloc_skb+0x119/0x770
[  401.103923] (UM) 
[  401.106251]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.109941] 3*1024kB 
[  401.111998]  ? skb_scrub_packet+0x490/0x490
[  401.117260] (UM) 
[  401.119671]  ? lock_downgrade+0x900/0x900
[  401.123963] 3*2048kB (M) 
[  401.126039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.130174] 3*4096kB 
[  401.132927]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.138439] (M) 
[  401.140850]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.146277] = 25124kB
[  401.148253]  ? addrconf_rs_timer+0x690/0x690
[  401.153677] Node 0 
[  401.156093]  ndisc_alloc_skb+0x144/0x340
[  401.160468] Normal: 
[  401.162702]  ndisc_send_rs+0x331/0x6e0
[  401.166742] 311*4kB 
[  401.169069]  addrconf_rs_timer+0x314/0x690
[  401.172927] (MEH) 
[  401.175279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.179492] 580*8kB 
[  401.181647]  call_timer_fn+0x272/0x920
[  401.185852] (UMEH) 
[  401.188175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.192044] 261*16kB 
[  401.194287]  ? process_timeout+0x40/0x40
[  401.198528] (UMEH) 
[  401.200940]  ? find_held_lock+0x36/0x1c0
[  401.204978] 101*32kB 
[  401.207217]  ? __run_timers+0x7da/0xc70
[  401.211254] (UMH) 
[  401.213665]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.217615] 1*64kB 
[  401.219763]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.224252] (U) 
[  401.226491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.230964] 0*128kB 
[  401.232940]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.237158] 0*256kB 1*512kB 
[  401.239503]  ? trace_hardirqs_on+0xbd/0x310
[  401.244058] (U) 
[  401.247100]  ? kasan_check_read+0x11/0x20
[  401.251402] 0*1024kB 
[  401.253375]  ? __run_timers+0x7da/0xc70
[  401.257500] 0*2048kB 
[  401.259913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.263870] 0*4096kB 
[  401.266288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.271714] = 13868kB
[  401.274128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.278348] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.280748]  __run_timers+0x7e5/0xc70
[  401.284969] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.293823]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.297599] 144 total pagecache pages
[  401.306187]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.311535] 0 pages in swap cache
[  401.315339]  ? graph_lock+0x170/0x170
[  401.320339] Swap cache stats: add 0, delete 0, find 0/0
[  401.323794]  ? enqueue_hrtimer+0x1a5/0x560
[  401.327581] Free swap  = 0kB
[  401.332941]  ? lock_release+0x970/0x970
[  401.337150] Total swap = 0kB
[  401.340166]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.344122] 1965979 pages RAM
[  401.347141]  ? find_held_lock+0x36/0x1c0
[  401.352315] 0 pages HighMem/MovableOnly
[  401.352324] 342307 pages reserved
[  401.355427]  ? graph_lock+0x170/0x170
[  401.359460] 0 pages cma reserved
[  401.359546] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.363458]  ? pvclock_read_flags+0x160/0x160
[  401.366963] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.370700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.374043] syz-fuzzer cpuset=
[  401.380536]  ? check_preemption_disabled+0x48/0x200
[  401.385009] /
[  401.395239]  ? __lock_is_held+0xb5/0x140
[  401.400761]  mems_allowed=0
[  401.403951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.423154]  ? check_preemption_disabled+0x48/0x200
[  401.428188]  run_timer_softirq+0x52/0xb0
[  401.432251]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.437271]  __do_softirq+0x30b/0xad8
[  401.441102]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.446219]  ? pvclock_read_flags+0x160/0x160
[  401.450711]  ? lapic_next_event+0x5a/0x90
[  401.454876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.460434]  ? check_preemption_disabled+0x48/0x200
[  401.465463]  ? check_preemption_disabled+0x48/0x200
[  401.470483]  ? kvm_clock_read+0x18/0x30
[  401.474463]  ? kvm_sched_clock_read+0x9/0x20
[  401.478889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.484428]  ? check_preemption_disabled+0x48/0x200
[  401.489460]  irq_exit+0x17f/0x1c0
[  401.492917]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.497757]  ? smp_reschedule_interrupt+0x109/0x650
[  401.502775]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.508665]  ? interrupt_entry+0xb5/0xf0
[  401.512726]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.517771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.522809]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.527665]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.532686]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.537709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.543252]  ? check_preemption_disabled+0x48/0x200
[  401.548286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.553144]  apic_timer_interrupt+0xf/0x20
[  401.557383]  </IRQ>
[  401.559636] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  401.565529] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  401.584428] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.592141] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.599423] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  401.606697] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  401.613977] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  401.621288] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  401.628592]  ? save_stack+0xa9/0xd0
[  401.632239]  __kmalloc_node_track_caller+0x33/0x70
[  401.637186]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  401.641952]  pskb_expand_head+0x230/0x10f0
[  401.646198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.651741]  ? memcpy+0x45/0x50
[  401.655034]  ? __copy_skb_header+0x350/0x6b0
[  401.659469]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  401.663969]  ? skb_checksum+0x140/0x140
[  401.667951]  ? __lock_is_held+0xb5/0x140
[  401.672028]  ? kasan_check_write+0x14/0x20
[  401.676264]  ? __skb_clone+0x6c7/0xa00
[  401.680163]  ? __copy_skb_header+0x6b0/0x6b0
[  401.684594]  ? kmem_cache_alloc+0x33a/0x730
[  401.688933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.694498]  skb_ensure_writable+0x3dd/0x640
[  401.698913]  ? skb_cow_data+0xf10/0xf10
[  401.702898]  ? preempt_notifier_register+0x200/0x200
[  401.708001]  ? __switch_to_asm+0x34/0x70
[  401.712135]  ? __switch_to_asm+0x34/0x70
[  401.716230]  ? __switch_to_asm+0x40/0x70
[  401.720300]  ? __switch_to_asm+0x34/0x70
[  401.724358]  ? __switch_to_asm+0x40/0x70
[  401.728423]  ? __switch_to_asm+0x40/0x70
[  401.732485]  ? __switch_to_asm+0x34/0x70
[  401.736546]  ? __switch_to_asm+0x34/0x70
[  401.740606]  ? __switch_to_asm+0x40/0x70
[  401.744663]  ? __switch_to_asm+0x34/0x70
[  401.748764]  bpf_clone_redirect+0x14a/0x490
[  401.753107]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  401.758156]  ? __sched_text_start+0x8/0x8
[  401.762309]  ? retint_kernel+0x2d/0x2d
[  401.766196]  ? trace_hardirqs_on_caller+0xc0/0x310
[  401.771128]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  401.775902]  ? find_held_lock+0x36/0x1c0
[  401.780000]  ? lock_acquire+0x1ed/0x520
[  401.783980]  ? bpf_test_run+0x32e/0x5a0
[  401.787959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.793505]  ? check_preemption_disabled+0x48/0x200
[  401.798525]  ? kasan_check_read+0x11/0x20
[  401.802673]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.807949]  ? rcu_bh_qs+0xc0/0xc0
[  401.811498]  ? preempt_schedule+0x4d/0x60
[  401.815652]  ? ___preempt_schedule+0x16/0x18
[  401.820074]  ? bpf_test_run+0x1c0/0x5a0
[  401.824073]  ? netlink_diag_dump+0x2a0/0x2a0
[  401.828489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.834070]  ? bpf_test_init.isra.9+0x70/0x100
[  401.838686]  ? bpf_prog_test_run_skb+0x634/0xb40
[  401.843453]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.848294]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.853833]  ? fput+0x130/0x1a0
[  401.857152]  ? __bpf_prog_get+0x9b/0x290
[  401.861220]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  401.866103]  ? bpf_prog_test_run+0x130/0x1a0
[  401.870531]  ? __x64_sys_bpf+0x3d8/0x510
[  401.874631]  ? bpf_prog_get+0x20/0x20
[  401.878453]  ? do_syscall_64+0x1b9/0x820
[  401.882514]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.887912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.892843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.897692]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.902708]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.907726]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.912750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.917598]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.922987] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  401.923091] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.929918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.929924] Call Trace:
[  401.929931]  <IRQ>
[  401.929952]  dump_stack+0x1c4/0x2b4
[  401.929971]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.936504] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.945818]  warn_alloc.cold.119+0xb7/0x1bd
[  401.948366] syz-executor1 cpuset=
[  401.950518]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.954132] syz1
[  401.959343]  ? lock_downgrade+0x900/0x900
[  401.969839]  mems_allowed=0
[  401.991546]  ? trace_hardirqs_off+0xb8/0x310
[  401.995971]  ? trace_hardirqs_off+0xb8/0x310
[  402.000389]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.005261]  ? warn_alloc+0x120/0x120
[  402.009067]  ? warn_alloc+0x120/0x120
[  402.013338]  ? print_usage_bug+0xc0/0xc0
[  402.017406]  ? warn_alloc+0x120/0x120
[  402.021225]  ? print_usage_bug+0xc0/0xc0
[  402.025315]  ? __lock_acquire+0x7ec/0x4ec0
[  402.029557]  ? __lock_acquire+0x7ec/0x4ec0
[  402.033820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.039363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.044905]  ? should_fail+0x22d/0xd01
[  402.048803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.053918]  ? __lock_acquire+0x7ec/0x4ec0
[  402.058166]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.063293]  ? __lock_acquire+0x7ec/0x4ec0
[  402.067530]  ? should_fail+0x22d/0xd01
[  402.071427]  ? mark_held_locks+0x130/0x130
[  402.075664]  ? mark_held_locks+0x130/0x130
[  402.079900]  ? graph_lock+0x170/0x170
[  402.083703]  ? print_usage_bug+0xc0/0xc0
[  402.087764]  ? graph_lock+0x170/0x170
[  402.091574]  ? print_usage_bug+0xc0/0xc0
[  402.095641]  ? wq_watchdog_touch+0x9c/0xfe
[  402.099877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.105418]  ? check_preemption_disabled+0x48/0x200
[  402.110449]  ? check_preemption_disabled+0x48/0x200
[  402.115478]  ? __lock_is_held+0xb5/0x140
[  402.119548]  __alloc_pages_nodemask+0xa80/0xde0
[  402.124219]  ? graph_lock+0x170/0x170
[  402.128025]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.133035]  ? graph_lock+0x170/0x170
[  402.136857]  ? find_held_lock+0x36/0x1c0
[  402.140928]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.145606]  ? lock_downgrade+0x900/0x900
[  402.149776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.155323]  cache_grow_begin+0x91/0x8c0
[  402.159384]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.163801]  fallback_alloc+0x203/0x2e0
[  402.167780]  ____cache_alloc_node+0x1c7/0x1e0
[  402.172291]  kmem_cache_alloc_node+0xe3/0x730
[  402.176785]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.181036]  __alloc_skb+0x119/0x770
[  402.184769]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.190054]  ? skb_scrub_packet+0x490/0x490
[  402.194376]  ? lock_downgrade+0x900/0x900
[  402.198529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.204068]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.209541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.214999]  ? addrconf_rs_timer+0x690/0x690
[  402.219418]  ndisc_alloc_skb+0x144/0x340
[  402.223494]  ndisc_send_rs+0x331/0x6e0
[  402.227389]  addrconf_rs_timer+0x314/0x690
[  402.231640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.235894]  call_timer_fn+0x272/0x920
[  402.239783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.244037]  ? process_timeout+0x40/0x40
[  402.248119]  ? find_held_lock+0x36/0x1c0
[  402.252216]  ? mark_held_locks+0xc7/0x130
[  402.256366]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.260862]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.265355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.269589]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.274185]  ? trace_hardirqs_on+0xbd/0x310
[  402.278501]  ? kasan_check_read+0x11/0x20
[  402.282658]  ? __run_timers+0x7da/0xc70
[  402.286633]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.292091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.296335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.300574]  __run_timers+0x7e5/0xc70
[  402.304388]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.309753]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.314802]  ? graph_lock+0x170/0x170
[  402.318607]  ? print_usage_bug+0xc0/0xc0
[  402.322679]  ? lock_release+0x970/0x970
[  402.326657]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.331881]  ? find_held_lock+0x36/0x1c0
[  402.335942]  ? graph_lock+0x170/0x170
[  402.339774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.345347]  ? check_preemption_disabled+0x48/0x200
[  402.350389]  ? __lock_is_held+0xb5/0x140
[  402.354461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.360005]  ? check_preemption_disabled+0x48/0x200
[  402.365044]  run_timer_softirq+0x52/0xb0
[  402.369125]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.374163]  __do_softirq+0x30b/0xad8
[  402.377998]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.383117]  ? pvclock_read_flags+0x160/0x160
[  402.387621]  ? lapic_next_event+0x5a/0x90
[  402.391806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.397373]  ? check_preemption_disabled+0x48/0x200
[  402.402409]  ? check_preemption_disabled+0x48/0x200
[  402.407446]  ? kvm_clock_read+0x18/0x30
[  402.411428]  ? kvm_sched_clock_read+0x9/0x20
[  402.415855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.421400]  ? check_preemption_disabled+0x48/0x200
[  402.426444]  irq_exit+0x17f/0x1c0
[  402.429912]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.434771]  ? smp_reschedule_interrupt+0x109/0x650
[  402.439813]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.445716]  ? interrupt_entry+0xb5/0xf0
[  402.449780]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.454811]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.459831]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.464676]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.469692]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.474712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.480259]  ? check_preemption_disabled+0x48/0x200
[  402.485295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.490161]  apic_timer_interrupt+0xf/0x20
[  402.494389]  </IRQ>
[  402.496634] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  402.501941] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  402.520841] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  402.528554] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  402.535824] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  402.543103] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  402.550368] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  402.557637] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  402.564928]  ? arch_local_irq_restore+0x45/0x52
[  402.569624]  dump_stack+0x26a/0x2b4
[  402.573260]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.578460]  ? mark_held_locks+0x130/0x130
[  402.582695]  ? mark_held_locks+0x130/0x130
[  402.586934]  dump_header+0x27b/0xf72
[  402.590659]  ? pagefault_out_of_memory+0x197/0x197
[  402.595602]  ? __lock_acquire+0x7ec/0x4ec0
[  402.599843]  ? mem_cgroup_charge_statistics+0x780/0x780
[  402.605251]  ? print_usage_bug+0xc0/0xc0
[  402.609317]  ? print_usage_bug+0xc0/0xc0
[  402.613384]  ? graph_lock+0x170/0x170
[  402.617183]  ? print_usage_bug+0xc0/0xc0
[  402.621239]  ? print_usage_bug+0xc0/0xc0
[  402.625339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.630894]  ? find_held_lock+0x36/0x1c0
[  402.634981]  ? mark_held_locks+0xc7/0x130
[  402.639156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.644260]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.649384]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.653972]  ? trace_hardirqs_on+0xbd/0x310
[  402.658291]  ? kasan_check_read+0x11/0x20
[  402.662437]  ? ___ratelimit+0x36f/0x655
[  402.666434]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.671886]  ? trace_hardirqs_on+0x310/0x310
[  402.676305]  ? lock_downgrade+0x900/0x900
[  402.680471]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.685583]  ? ___ratelimit+0xaa/0x655
[  402.689520]  ? idr_get_free+0xec0/0xec0
[  402.693500]  ? kasan_check_write+0x14/0x20
[  402.697732]  ? do_raw_spin_lock+0xc1/0x200
[  402.701978]  oom_kill_process.cold.27+0x10/0x903
[  402.706738]  ? graph_lock+0x170/0x170
[  402.710550]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.716356]  ? kasan_check_read+0x11/0x20
[  402.720507]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.725782]  ? oom_evaluate_task+0x540/0x540
[  402.730202]  ? find_held_lock+0x36/0x1c0
[  402.734274]  ? out_of_memory+0x974/0x1430
[  402.738436]  ? lock_downgrade+0x900/0x900
[  402.742595]  ? check_preemption_disabled+0x48/0x200
[  402.747618]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.753414]  ? kasan_check_read+0x11/0x20
[  402.757569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.762852]  ? rcu_bh_qs+0xc0/0xc0
[  402.766402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.771941]  ? oom_evaluate_task+0x302/0x540
[  402.776358]  out_of_memory+0xa84/0x1430
[  402.780350]  ? oom_killer_disable+0x3a0/0x3a0
[  402.784870]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  402.789816]  ? __mutex_add_waiter+0x2a0/0x2a0
[  402.794339]  __alloc_pages_slowpath+0x2318/0x2d80
[  402.799229]  ? warn_alloc+0x120/0x120
[  402.803052]  ? find_get_entry+0x2f2/0xc40
[  402.807218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.812766]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  402.817711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.823274]  ? should_fail+0x22d/0xd01
[  402.827200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.832310]  ? __lock_is_held+0xb5/0x140
[  402.836403]  ? __lock_is_held+0xb5/0x140
[  402.840475]  ? find_held_lock+0x36/0x1c0
[  402.844555]  ? ___might_sleep+0x1ed/0x300
[  402.848708]  ? lock_release+0x970/0x970
[  402.852686]  ? arch_local_save_flags+0x40/0x40
[  402.857304]  ? __might_sleep+0x95/0x190
[  402.861285]  __alloc_pages_nodemask+0xa80/0xde0
[  402.865962]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.871008]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.876811]  ? kasan_check_read+0x11/0x20
[  402.880964]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.886244]  ? graph_lock+0x170/0x170
[  402.890075]  ? print_usage_bug+0xc0/0xc0
[  402.894152]  ? graph_lock+0x170/0x170
[  402.897956]  ? graph_lock+0x170/0x170
[  402.901762]  ? __do_page_cache_readahead+0x7ce/0x980
[  402.907108]  ? find_held_lock+0x36/0x1c0
[  402.911187]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.916739]  alloc_pages_current+0x10c/0x210
[  402.921157]  ? lock_downgrade+0x900/0x900
[  402.925317]  __page_cache_alloc+0x38f/0x5b0
[  402.929649]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.935453]  ? kasan_check_read+0x11/0x20
[  402.939613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.944906]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  402.949592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.955155]  ? check_preemption_disabled+0x48/0x200
[  402.960190]  filemap_fault+0x1594/0x25f0
[  402.964276]  ? __lock_page_or_retry+0xa00/0xa00
[  402.969000]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.974829]  ? kasan_check_read+0x11/0x20
[  402.979014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.984307]  ? rcu_bh_qs+0xc0/0xc0
[  402.987878]  ? filemap_map_pages+0xdea/0x1980
[  402.992397]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.997534]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  403.002850]  ? debug_object_free+0x325/0x690
[  403.007289]  ? find_get_pages_range_tag+0x1320/0x1320
[  403.012499]  ? graph_lock+0x170/0x170
[  403.016324]  ? kasan_check_read+0x11/0x20
[  403.020560]  ? debug_object_destroy+0x2b0/0x2b0
[  403.025316]  ? lock_acquire+0x1ed/0x520
[  403.029307]  ? ext4_filemap_fault+0x7a/0xad
[  403.033650]  ? lock_release+0x970/0x970
[  403.037643]  ? arch_local_save_flags+0x40/0x40
[  403.042243]  ? futex_wait_setup+0x3e0/0x3e0
[  403.046606]  ? down_read+0xb0/0x1d0
[  403.050250]  ? ext4_filemap_fault+0x7a/0xad
[  403.054593]  ? __down_interruptible+0x700/0x700
[  403.059316]  ext4_filemap_fault+0x82/0xad
[  403.063485]  __do_fault+0x100/0x6b0
[  403.067132]  ? print_bad_pte+0x6c0/0x6c0
[  403.071212]  ? do_futex+0x249/0x26d0
[  403.074946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.080505]  ? check_preemption_disabled+0x48/0x200
[  403.085551]  ? pmd_val+0x88/0x100
[  403.089027]  ? add_mm_counter_fast+0xd0/0xd0
[  403.093448]  ? pmd_val+0x88/0x100
[  403.096921]  ? add_mm_counter_fast+0xd0/0xd0
[  403.101353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.106916]  __handle_mm_fault+0x3709/0x53e0
[  403.111516]  ? debug_smp_processor_id+0x1c/0x20
[  403.116218]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  403.121079]  ? graph_lock+0x170/0x170
[  403.124904]  ? print_usage_bug+0xc0/0xc0
[  403.128991]  ? graph_lock+0x170/0x170
[  403.132827]  ? graph_lock+0x170/0x170
[  403.136671]  ? handle_mm_fault+0x42a/0xc70
[  403.140924]  ? lock_downgrade+0x900/0x900
[  403.145160]  ? check_preemption_disabled+0x48/0x200
[  403.150200]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  403.156012]  ? kasan_check_read+0x11/0x20
[  403.160176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.165476]  ? rcu_bh_qs+0xc0/0xc0
[  403.169030]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.174509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.180066]  ? check_preemption_disabled+0x48/0x200
[  403.185107]  handle_mm_fault+0x54f/0xc70
[  403.189187]  ? __handle_mm_fault+0x53e0/0x53e0
[  403.193785]  ? find_vma+0x34/0x190
[  403.197369]  __do_page_fault+0x67d/0xed0
[  403.201458]  ? mm_fault_error+0x380/0x380
[  403.205617]  ? trace_hardirqs_off+0xb8/0x310
[  403.210043]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.215423]  ? trace_hardirqs_on+0x310/0x310
[  403.219968]  do_page_fault+0xf2/0x7e0
[  403.223784]  ? vmalloc_sync_all+0x30/0x30
[  403.227973]  ? error_entry+0x70/0xd0
[  403.231704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.236730]  ? trace_hardirqs_on_caller+0xc0/0x310
[  403.241677]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.246620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.251593]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.256622]  ? trace_hardirqs_off+0x310/0x310
[  403.261149]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.266178]  ? page_fault+0x8/0x30
[  403.269744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.274610]  ? page_fault+0x8/0x30
[  403.278164]  page_fault+0x1e/0x30
[  403.281631] RIP: 0033:0x45ddf3
[  403.284861] Code: Bad RIP value.
[  403.288240] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  403.293615] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  403.300894] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  403.308172] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  403.315464] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  403.322746] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  403.330051] warn_alloc_show_mem: 1 callbacks suppressed
[  403.330063] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  403.330065] Mem-Info:
[  403.330102] active_anon:28755 inactive_anon:112 isolated_anon:0
[  403.330102]  active_file:13 inactive_file:12 isolated_file:0
[  403.330102]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.330102]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  403.330102]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  403.330102]  free:13701 free_pcp:389 free_cma:0
[  403.335457] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.335467] Call Trace:
[  403.342677] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.345095]  <IRQ>
[  403.377978] Node 0 
[  403.387349]  dump_stack+0x1c4/0x2b4
[  403.389946] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.417356]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.419501] lowmem_reserve[]:
[  403.421755]  warn_alloc.cold.119+0xb7/0x1bd
[  403.425363]  0
[  403.450892]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.456076]  2819
[  403.459193]  ? lock_downgrade+0x900/0x900
[  403.463505]  6323
[  403.465329]  ? trace_hardirqs_off+0xb8/0x310
[  403.470153]  6323
[  403.472253]  ? trace_hardirqs_off+0xb8/0x310
[  403.476392] Node 0 
[  403.478484]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.482912] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  403.484987]  ? warn_alloc+0x120/0x120
[  403.489372] lowmem_reserve[]:
[  403.491636]  ? warn_alloc+0x120/0x120
[  403.496472]  0
[  403.523314]  ? print_usage_bug+0xc0/0xc0
[  403.527103]  0
[  403.530216]  ? warn_alloc+0x120/0x120
[  403.534006]  3503
[  403.535837]  ? print_usage_bug+0xc0/0xc0
[  403.539885]  3503
[  403.541704]  ? __lock_acquire+0x7ec/0x4ec0
[  403.545497] Node 0 
[  403.547567]  ? __lock_acquire+0x7ec/0x4ec0
[  403.551647] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  403.553695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.557913] lowmem_reserve[]: 0
[  403.560169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.564388]  0 0
[  403.593123]  ? should_fail+0x22d/0xd01
[  403.598652]  0
[  403.602049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.607582] Node 0 
[  403.609570]  ? __lock_acquire+0x7ec/0x4ec0
[  403.613448] DMA: 1*4kB 
[  403.615272]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.620365] (U) 
[  403.622616]  ? __lock_acquire+0x7ec/0x4ec0
[  403.626921] 0*8kB 0*16kB 
[  403.629522]  ? should_fail+0x22d/0xd01
[  403.634613] 1*32kB 
[  403.636603]  ? mark_held_locks+0x130/0x130
[  403.640847] (U) 
[  403.643614]  ? mark_held_locks+0x130/0x130
[  403.647487] 2*64kB (U) 
[  403.649743]  ? graph_lock+0x170/0x170
[  403.653964] 1*128kB (U) 
[  403.655961]  ? print_usage_bug+0xc0/0xc0
[  403.660207] 1*256kB 
[  403.662823]  ? graph_lock+0x170/0x170
[  403.666626] (U) 
[  403.669300]  ? print_usage_bug+0xc0/0xc0
[  403.673345] 0*512kB 1*1024kB 
[  403.675691]  ? wq_watchdog_touch+0x9c/0xfe
[  403.679492] (U) 
[  403.681537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.685585] 1*2048kB (M) 
[  403.688710]  ? check_preemption_disabled+0x48/0x200
[  403.692928] 3*4096kB (M) 
[  403.694927]  ? check_preemption_disabled+0x48/0x200
[  403.700458] = 15908kB
[  403.700467] Node 0 
[  403.703243]  ? __lock_is_held+0xb5/0x140
[  403.708244] DMA32: 
[  403.711014]  __alloc_pages_nodemask+0xa80/0xde0
[  403.716019] 1*4kB 
[  403.718438]  ? graph_lock+0x170/0x170
[  403.720659] (U) 0*8kB 
[  403.724739]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.726970] 2*16kB 
[  403.731642]  ? graph_lock+0x170/0x170
[  403.733781] (M) 
[  403.737616]  ? find_held_lock+0x36/0x1c0
[  403.740144] 2*32kB (M) 
[  403.745199]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.747426] 5*64kB 
[  403.751236]  ? lock_downgrade+0x900/0x900
[  403.753209] (UM) 
[  403.757279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.759848] 3*128kB (M) 
[  403.764645]  cache_grow_begin+0x91/0x8c0
[  403.766877] 3*256kB 
[  403.771035]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.773091] (M) 
[  403.778639]  fallback_alloc+0x203/0x2e0
[  403.781302] 4*512kB 
[  403.785373]  ____cache_alloc_node+0x1c7/0x1e0
[  403.787693] (UM) 
[  403.792120]  kmem_cache_alloc_node+0xe3/0x730
[  403.794089] 3*1024kB 
[  403.798078]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.800387] (UM) 
[  403.804897]  __alloc_skb+0x119/0x770
[  403.806946] 3*2048kB 
[  403.811474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.813875] (M) 
[  403.818124]  ? skb_scrub_packet+0x490/0x490
[  403.820180] 3*4096kB 
[  403.823905]  ? lock_downgrade+0x900/0x900
[  403.826308] (M) 
[  403.831601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.833565] = 25124kB
[  403.837898]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.840303] Node 0 
[  403.844465]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.846429] Normal: 
[  403.851979]  ? addrconf_rs_timer+0x690/0x690
[  403.854381] 311*4kB 
[  403.859874]  ndisc_alloc_skb+0x144/0x340
[  403.862097] (MEH) 
[  403.867576]  ndisc_send_rs+0x331/0x6e0
[  403.870034] 580*8kB (UMEH) 
[  403.874497]  addrconf_rs_timer+0x314/0x690
[  403.876832] 261*16kB 
[  403.880913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.883052] (UMEH) 
[  403.886965]  call_timer_fn+0x272/0x920
[  403.889936] 101*32kB (UMH) 
[  403.894195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.896590] 1*64kB (U) 
[  403.900873]  ? process_timeout+0x40/0x40
[  403.903103] 0*128kB 
[  403.906997]  ? find_held_lock+0x36/0x1c0
[  403.909920] 0*256kB 
[  403.914184]  ? __run_timers+0x7da/0xc70
[  403.916759] 1*512kB 
[  403.920845]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.923172] (U) 
[  403.927256]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.929574] 0*1024kB 0*2048kB 
[  403.933571]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.935885] 0*4096kB = 13868kB
[  403.940413]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.942383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.946885]  ? trace_hardirqs_on+0xbd/0x310
[  403.950084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.954324]  ? kasan_check_read+0x11/0x20
[  403.957510] 144 total pagecache pages
[  403.962103]  ? __run_timers+0x7da/0xc70
[  403.971046] 0 pages in swap cache
[  403.975382]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.983946] Swap cache stats: add 0, delete 0, find 0/0
[  403.983956] Free swap  = 0kB
[  403.988129]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.991911] Total swap = 0kB
[  403.991920] 1965979 pages RAM
[  403.995911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.999352] 0 pages HighMem/MovableOnly
[  404.004830]  __run_timers+0x7e5/0xc70
[  404.010634] 342307 pages reserved
[  404.010643] 0 pages cma reserved
[  404.013688]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.017969] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.020936]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.024101] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.028271]  ? graph_lock+0x170/0x170
[  404.032237] syz-fuzzer cpuset=
[  404.036048]  ? enqueue_hrtimer+0x1a5/0x560
[  404.039745] /
[  404.043348]  ? lock_release+0x970/0x970
[  404.048706]  mems_allowed=0
[  404.055203]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.095487]  ? find_held_lock+0x36/0x1c0
[  404.099566]  ? graph_lock+0x170/0x170
[  404.103388]  ? pvclock_read_flags+0x160/0x160
[  404.107899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.113456]  ? check_preemption_disabled+0x48/0x200
[  404.118510]  ? __lock_is_held+0xb5/0x140
[  404.122586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.128134]  ? check_preemption_disabled+0x48/0x200
[  404.133183]  run_timer_softirq+0x52/0xb0
[  404.137375]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.142419]  __do_softirq+0x30b/0xad8
[  404.146249]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.151369]  ? pvclock_read_flags+0x160/0x160
[  404.155881]  ? lapic_next_event+0x5a/0x90
[  404.160042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.165595]  ? check_preemption_disabled+0x48/0x200
[  404.170628]  ? check_preemption_disabled+0x48/0x200
[  404.175665]  ? kvm_clock_read+0x18/0x30
[  404.179656]  ? kvm_sched_clock_read+0x9/0x20
[  404.184089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.189657]  ? check_preemption_disabled+0x48/0x200
[  404.194703]  irq_exit+0x17f/0x1c0
[  404.198172]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.203025]  ? smp_reschedule_interrupt+0x109/0x650
[  404.208060]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.213962]  ? interrupt_entry+0xb5/0xf0
[  404.218036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.223064]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.228236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.233097]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.238125]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.243155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.248709]  ? check_preemption_disabled+0x48/0x200
[  404.253746]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.258614]  apic_timer_interrupt+0xf/0x20
[  404.262854]  </IRQ>
[  404.265110] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  404.271011] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  404.289931] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.297664] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.305028] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  404.312323] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  404.319735] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  404.327016] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  404.334393]  ? save_stack+0xa9/0xd0
[  404.338051]  __kmalloc_node_track_caller+0x33/0x70
[  404.343014]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  404.347814]  pskb_expand_head+0x230/0x10f0
[  404.352075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.357629]  ? memcpy+0x45/0x50
[  404.360925]  ? __copy_skb_header+0x350/0x6b0
[  404.365346]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  404.369856]  ? skb_checksum+0x140/0x140
[  404.373857]  ? __lock_is_held+0xb5/0x140
[  404.377936]  ? kasan_check_write+0x14/0x20
[  404.382180]  ? __skb_clone+0x6c7/0xa00
[  404.386091]  ? __copy_skb_header+0x6b0/0x6b0
[  404.390514]  ? kmem_cache_alloc+0x33a/0x730
[  404.394863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.400441]  skb_ensure_writable+0x3dd/0x640
[  404.404878]  ? skb_cow_data+0xf10/0xf10
[  404.408870]  ? preempt_notifier_register+0x200/0x200
[  404.413986]  ? __switch_to_asm+0x34/0x70
[  404.418058]  ? __switch_to_asm+0x34/0x70
[  404.422145]  ? __switch_to_asm+0x40/0x70
[  404.426219]  ? __switch_to_asm+0x34/0x70
[  404.430302]  ? __switch_to_asm+0x40/0x70
[  404.434374]  ? __switch_to_asm+0x40/0x70
[  404.438552]  ? __switch_to_asm+0x34/0x70
[  404.442730]  ? __switch_to_asm+0x34/0x70
[  404.446824]  ? __switch_to_asm+0x40/0x70
[  404.450909]  ? __switch_to_asm+0x34/0x70
[  404.454996]  bpf_clone_redirect+0x14a/0x490
[  404.459343]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  404.464386]  ? __sched_text_start+0x8/0x8
[  404.468558]  ? retint_kernel+0x2d/0x2d
[  404.472476]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.477439]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.482225]  ? find_held_lock+0x36/0x1c0
[  404.486316]  ? lock_acquire+0x1ed/0x520
[  404.490383]  ? bpf_test_run+0x32e/0x5a0
[  404.494371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.499929]  ? check_preemption_disabled+0x48/0x200
[  404.504968]  ? kasan_check_read+0x11/0x20
[  404.509181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.514475]  ? rcu_bh_qs+0xc0/0xc0
[  404.518033]  ? preempt_schedule+0x4d/0x60
[  404.522193]  ? ___preempt_schedule+0x16/0x18
[  404.526624]  ? bpf_test_run+0x1c0/0x5a0
[  404.530622]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.535047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.540601]  ? bpf_test_init.isra.9+0x70/0x100
[  404.545202]  ? bpf_prog_test_run_skb+0x634/0xb40
[  404.549979]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.554852]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.560404]  ? fput+0x130/0x1a0
[  404.563698]  ? __bpf_prog_get+0x9b/0x290
[  404.567775]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  404.572650]  ? bpf_prog_test_run+0x130/0x1a0
[  404.577085]  ? __x64_sys_bpf+0x3d8/0x510
[  404.581159]  ? bpf_prog_get+0x20/0x20
[  404.584994]  ? do_syscall_64+0x1b9/0x820
[  404.589081]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.594469]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.599415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.604273]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.609305]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.614343]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.619383]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.624267]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.629778] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  404.629869] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.636742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.636752] Call Trace:
[  404.643345] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.652610]  <IRQ>
[  404.655195] syz-executor1 cpuset=
[  404.665692]  dump_stack+0x1c4/0x2b4
[  404.667841] syz1
[  404.671306]  ? dump_stack_print_info.cold.2+0x52/0x52
[  404.674927]  mems_allowed=0
[  404.676921]  warn_alloc.cold.119+0xb7/0x1bd
[  404.689364]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.694230]  ? lock_downgrade+0x900/0x900
[  404.698408]  ? trace_hardirqs_off+0xb8/0x310
[  404.702854]  ? trace_hardirqs_off+0xb8/0x310
[  404.707283]  __alloc_pages_slowpath+0x2667/0x2d80
[  404.712168]  ? warn_alloc+0x120/0x120
[  404.715986]  ? warn_alloc+0x120/0x120
[  404.719829]  ? print_usage_bug+0xc0/0xc0
[  404.723909]  ? warn_alloc+0x120/0x120
[  404.727723]  ? print_usage_bug+0xc0/0xc0
[  404.731822]  ? __lock_acquire+0x7ec/0x4ec0
[  404.736073]  ? __lock_acquire+0x7ec/0x4ec0
[  404.740329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.745880]  ? should_fail+0x22d/0xd01
[  404.749780]  ? __lock_acquire+0x7ec/0x4ec0
[  404.754055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.759175]  ? __lock_acquire+0x7ec/0x4ec0
[  404.763428]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.768544]  ? __lock_acquire+0x7ec/0x4ec0
[  404.772815]  ? should_fail+0x22d/0xd01
[  404.776727]  ? mark_held_locks+0x130/0x130
[  404.780978]  ? mark_held_locks+0x130/0x130
[  404.785233]  ? graph_lock+0x170/0x170
[  404.789051]  ? print_usage_bug+0xc0/0xc0
[  404.793127]  ? wq_watchdog_touch+0x9c/0xfe
[  404.797553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.803131]  ? check_preemption_disabled+0x48/0x200
[  404.808171]  ? check_preemption_disabled+0x48/0x200
[  404.813213]  ? __lock_is_held+0xb5/0x140
[  404.817307]  __alloc_pages_nodemask+0xa80/0xde0
[  404.822006]  ? graph_lock+0x170/0x170
[  404.825857]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.830899]  ? graph_lock+0x170/0x170
[  404.834734]  ? find_held_lock+0x36/0x1c0
[  404.838847]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.843538]  ? lock_downgrade+0x900/0x900
[  404.847721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.853298]  cache_grow_begin+0x91/0x8c0
[  404.857413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.861862]  fallback_alloc+0x203/0x2e0
[  404.865861]  ____cache_alloc_node+0x1c7/0x1e0
[  404.870377]  kmem_cache_alloc_node+0xe3/0x730
[  404.874890]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.879148]  __alloc_skb+0x119/0x770
[  404.882882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.888177]  ? skb_scrub_packet+0x490/0x490
[  404.892517]  ? lock_downgrade+0x900/0x900
[  404.896699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.902252]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.907964]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.913565]  ? addrconf_rs_timer+0x690/0x690
[  404.918013]  ndisc_alloc_skb+0x144/0x340
[  404.922091]  ndisc_send_rs+0x331/0x6e0
[  404.926000]  addrconf_rs_timer+0x314/0x690
[  404.930359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.934623]  call_timer_fn+0x272/0x920
[  404.938528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.942777]  ? process_timeout+0x40/0x40
[  404.946878]  ? find_held_lock+0x36/0x1c0
[  404.950965]  ? mark_held_locks+0xc7/0x130
[  404.955183]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.959692]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.964199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.968450]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.973052]  ? trace_hardirqs_on+0xbd/0x310
[  404.977394]  ? kasan_check_read+0x11/0x20
[  404.981555]  ? __run_timers+0x7da/0xc70
[  404.985553]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.991037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.995289]  __run_timers+0x7e5/0xc70
[  404.999128]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.004544]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.009584]  ? graph_lock+0x170/0x170
[  405.013407]  ? print_usage_bug+0xc0/0xc0
[  405.017490]  ? lock_release+0x970/0x970
[  405.021504]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.026712]  ? find_held_lock+0x36/0x1c0
[  405.030868]  ? graph_lock+0x170/0x170
[  405.034696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.040250]  ? check_preemption_disabled+0x48/0x200
[  405.045290]  ? __lock_is_held+0xb5/0x140
[  405.049370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.054928]  ? check_preemption_disabled+0x48/0x200
[  405.059966]  run_timer_softirq+0x52/0xb0
[  405.064042]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.069078]  __do_softirq+0x30b/0xad8
[  405.072912]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.078087]  ? pvclock_read_flags+0x160/0x160
[  405.082603]  ? lapic_next_event+0x5a/0x90
[  405.086767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.092350]  ? check_preemption_disabled+0x48/0x200
[  405.097406]  ? check_preemption_disabled+0x48/0x200
[  405.102453]  ? kvm_clock_read+0x18/0x30
[  405.106438]  ? kvm_sched_clock_read+0x9/0x20
[  405.110869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.116419]  ? check_preemption_disabled+0x48/0x200
[  405.121534]  irq_exit+0x17f/0x1c0
[  405.125014]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.129872]  ? smp_reschedule_interrupt+0x109/0x650
[  405.134905]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.140822]  ? interrupt_entry+0xb5/0xf0
[  405.144905]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.149935]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.154968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.159848]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.164878]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.169908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.175467]  ? check_preemption_disabled+0x48/0x200
[  405.180523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.185429]  apic_timer_interrupt+0xf/0x20
[  405.189689]  </IRQ>
[  405.191949] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  405.197238] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  405.216152] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  405.223877] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  405.231160] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  405.238446] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  405.245724] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  405.253015] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  405.260327]  ? arch_local_irq_restore+0x45/0x52
[  405.265024]  dump_stack+0x26a/0x2b4
[  405.268671]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.273934]  ? mark_held_locks+0x130/0x130
[  405.278185]  ? mark_held_locks+0x130/0x130
[  405.282462]  dump_header+0x27b/0xf72
[  405.286205]  ? pagefault_out_of_memory+0x197/0x197
[  405.291155]  ? __lock_acquire+0x7ec/0x4ec0
[  405.295404]  ? mem_cgroup_charge_statistics+0x780/0x780
[  405.300781]  ? print_usage_bug+0xc0/0xc0
[  405.304883]  ? print_usage_bug+0xc0/0xc0
[  405.308966]  ? graph_lock+0x170/0x170
[  405.312782]  ? print_usage_bug+0xc0/0xc0
[  405.316884]  ? print_usage_bug+0xc0/0xc0
[  405.320972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.326533]  ? find_held_lock+0x36/0x1c0
[  405.330616]  ? mark_held_locks+0xc7/0x130
[  405.334780]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.339921]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.345039]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.349637]  ? trace_hardirqs_on+0xbd/0x310
[  405.353971]  ? kasan_check_read+0x11/0x20
[  405.358134]  ? ___ratelimit+0x36f/0x655
[  405.362123]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.367612]  ? trace_hardirqs_on+0x310/0x310
[  405.372042]  ? lock_downgrade+0x900/0x900
[  405.376222]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.381362]  ? ___ratelimit+0xaa/0x655
[  405.385272]  ? idr_get_free+0xec0/0xec0
[  405.389256]  ? kasan_check_write+0x14/0x20
[  405.393531]  ? do_raw_spin_lock+0xc1/0x200
[  405.397815]  oom_kill_process.cold.27+0x10/0x903
[  405.402597]  ? graph_lock+0x170/0x170
[  405.406438]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.412248]  ? kasan_check_read+0x11/0x20
[  405.416415]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.421714]  ? oom_evaluate_task+0x540/0x540
[  405.426148]  ? find_held_lock+0x36/0x1c0
[  405.430244]  ? out_of_memory+0x974/0x1430
[  405.434416]  ? lock_downgrade+0x900/0x900
[  405.438595]  ? check_preemption_disabled+0x48/0x200
[  405.443660]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.449535]  ? kasan_check_read+0x11/0x20
[  405.453718]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.459020]  ? rcu_bh_qs+0xc0/0xc0
[  405.462596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.468148]  ? oom_evaluate_task+0x302/0x540
[  405.472581]  out_of_memory+0xa84/0x1430
[  405.476588]  ? oom_killer_disable+0x3a0/0x3a0
[  405.481099]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  405.486100]  ? __mutex_add_waiter+0x2a0/0x2a0
[  405.490622]  __alloc_pages_slowpath+0x2318/0x2d80
[  405.495508]  ? warn_alloc+0x120/0x120
[  405.499343]  ? find_get_entry+0x2f2/0xc40
[  405.503516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.509072]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  405.514016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.519625]  ? should_fail+0x22d/0xd01
[  405.523534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.528659]  ? __lock_is_held+0xb5/0x140
[  405.532943]  ? __lock_is_held+0xb5/0x140
[  405.537035]  ? find_held_lock+0x36/0x1c0
[  405.541118]  ? ___might_sleep+0x1ed/0x300
[  405.545279]  ? lock_release+0x970/0x970
[  405.549275]  ? arch_local_save_flags+0x40/0x40
[  405.553887]  ? __might_sleep+0x95/0x190
[  405.557975]  __alloc_pages_nodemask+0xa80/0xde0
[  405.562667]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.567704]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.573512]  ? kasan_check_read+0x11/0x20
[  405.577675]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.582970]  ? graph_lock+0x170/0x170
[  405.586785]  ? print_usage_bug+0xc0/0xc0
[  405.590889]  ? graph_lock+0x170/0x170
[  405.594698]  ? graph_lock+0x170/0x170
[  405.598512]  ? __do_page_cache_readahead+0x7ce/0x980
[  405.603639]  ? find_held_lock+0x36/0x1c0
[  405.607722]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  405.613277]  alloc_pages_current+0x10c/0x210
[  405.617695]  ? lock_downgrade+0x900/0x900
[  405.621867]  __page_cache_alloc+0x38f/0x5b0
[  405.626202]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.632017]  ? kasan_check_read+0x11/0x20
[  405.636179]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.641470]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  405.646153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.651706]  ? check_preemption_disabled+0x48/0x200
[  405.656743]  filemap_fault+0x1594/0x25f0
[  405.660858]  ? __lock_page_or_retry+0xa00/0xa00
[  405.665540]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.671351]  ? kasan_check_read+0x11/0x20
[  405.675526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.680837]  ? rcu_bh_qs+0xc0/0xc0
[  405.684416]  ? filemap_map_pages+0xdea/0x1980
[  405.688962]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.694086]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  405.699388]  ? debug_object_free+0x325/0x690
[  405.703848]  ? find_get_pages_range_tag+0x1320/0x1320
[  405.709056]  ? graph_lock+0x170/0x170
[  405.712879]  ? kasan_check_read+0x11/0x20
[  405.717040]  ? debug_object_destroy+0x2b0/0x2b0
[  405.721737]  ? lock_acquire+0x1ed/0x520
[  405.725725]  ? ext4_filemap_fault+0x7a/0xad
[  405.730064]  ? lock_release+0x970/0x970
[  405.734051]  ? arch_local_save_flags+0x40/0x40
[  405.738653]  ? futex_wait_setup+0x3e0/0x3e0
[  405.743013]  ? down_read+0xb0/0x1d0
[  405.746657]  ? ext4_filemap_fault+0x7a/0xad
[  405.751010]  ? __down_interruptible+0x700/0x700
[  405.755716]  ext4_filemap_fault+0x82/0xad
[  405.759889]  __do_fault+0x100/0x6b0
[  405.763540]  ? print_bad_pte+0x6c0/0x6c0
[  405.767621]  ? do_futex+0x249/0x26d0
[  405.771357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.776922]  ? check_preemption_disabled+0x48/0x200
[  405.781957]  ? pmd_val+0x88/0x100
[  405.785440]  ? add_mm_counter_fast+0xd0/0xd0
[  405.789874]  ? pmd_val+0x88/0x100
[  405.793357]  ? add_mm_counter_fast+0xd0/0xd0
[  405.797834]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.803419]  __handle_mm_fault+0x3709/0x53e0
[  405.807862]  ? debug_smp_processor_id+0x1c/0x20
[  405.812580]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  405.817452]  ? graph_lock+0x170/0x170
[  405.821284]  ? print_usage_bug+0xc0/0xc0
[  405.825366]  ? graph_lock+0x170/0x170
[  405.829180]  ? graph_lock+0x170/0x170
[  405.833015]  ? handle_mm_fault+0x42a/0xc70
[  405.837276]  ? lock_downgrade+0x900/0x900
[  405.841448]  ? check_preemption_disabled+0x48/0x200
[  405.846499]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.852336]  ? kasan_check_read+0x11/0x20
[  405.856519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.861831]  ? rcu_bh_qs+0xc0/0xc0
[  405.865404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.870875]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.876443]  ? check_preemption_disabled+0x48/0x200
[  405.881485]  handle_mm_fault+0x54f/0xc70
[  405.885565]  ? __handle_mm_fault+0x53e0/0x53e0
[  405.890168]  ? find_vma+0x34/0x190
[  405.893731]  __do_page_fault+0x67d/0xed0
[  405.897837]  ? mm_fault_error+0x380/0x380
[  405.902000]  ? trace_hardirqs_off+0xb8/0x310
[  405.906426]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  405.911826]  ? trace_hardirqs_on+0x310/0x310
[  405.916260]  do_page_fault+0xf2/0x7e0
[  405.920076]  ? vmalloc_sync_all+0x30/0x30
[  405.924239]  ? error_entry+0x70/0xd0
[  405.927973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.933000]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.937946]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.942886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.947742]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.952767]  ? trace_hardirqs_off+0x310/0x310
[  405.957311]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.962356]  ? page_fault+0x8/0x30
[  405.965925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.970785]  ? page_fault+0x8/0x30
[  405.974364]  page_fault+0x1e/0x30
[  405.977845] RIP: 0033:0x45ddf3
[  405.981053] Code: Bad RIP value.
[  405.984426] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  405.989819] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  405.997102] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  406.004380] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  406.012153] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  406.019472] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  406.026779] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  406.026785] warn_alloc_show_mem: 1 callbacks suppressed
[  406.026817] Mem-Info:
[  406.034016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.039466] active_anon:28755 inactive_anon:112 isolated_anon:0
[  406.039466]  active_file:13 inactive_file:12 isolated_file:0
[  406.039466]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.039466]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  406.039466]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  406.039466]  free:13701 free_pcp:389 free_cma:0
[  406.041856] Call Trace:
[  406.051260] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.084119]  <IRQ>
[  406.086708] Node 0 
[  406.114161]  dump_stack+0x1c4/0x2b4
[  406.116319] 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
[  406.118554]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.122214] lowmem_reserve[]: 0
[  406.147875]  warn_alloc.cold.119+0xb7/0x1bd
[  406.153062]  2819
[  406.156359]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.160663]  6323 6323
[  406.162750]  ? lock_downgrade+0x900/0x900
[  406.170109]  ? trace_hardirqs_off+0xb8/0x310
[  406.174246] Node 0 DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  406.178698]  ? trace_hardirqs_off+0xb8/0x310
[  406.178723]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.206140] lowmem_reserve[]: 0
[  406.210596]  ? warn_alloc+0x120/0x120
[  406.215402]  0 3503
[  406.218702]  ? trace_hardirqs_on+0x310/0x310
[  406.222494]  3503
[  406.224742]  ? warn_alloc+0x120/0x120
[  406.231226]  ? print_usage_bug+0xc0/0xc0
[  406.235019] Node 0 
[  406.239093]  ? warn_alloc+0x120/0x120
[  406.239124] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  406.239132] lowmem_reserve[]:
[  406.241384]  ? ktime_get+0x2e1/0x440
[  406.245176]  0
[  406.273638]  ? print_usage_bug+0xc0/0xc0
[  406.276729]  0 0
[  406.280463]  ? __lock_acquire+0x7ec/0x4ec0
[  406.282263]  0
[  406.286339]  ? __lock_acquire+0x7ec/0x4ec0
[  406.288308] Node 0 
[  406.292561]  ? kasan_check_read+0x11/0x20
[  406.294370] DMA: 
[  406.298618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.300846] 1*4kB 
[  406.305015]  ? should_fail+0x22d/0xd01
[  406.307070] (U) 
[  406.312624]  ? rcu_bh_qs+0xc0/0xc0
[  406.314767] 0*8kB 
[  406.318681]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.320650] 0*16kB 
[  406.324210]  ? __lock_acquire+0x7ec/0x4ec0
[  406.326360] 1*32kB 
[  406.331469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.333696] (U) 
[  406.337942]  ? __lock_acquire+0x7ec/0x4ec0
[  406.340173] 2*64kB 
[  406.345284]  ? should_fail+0x22d/0xd01
[  406.347255] (U) 1*128kB 
[  406.351511]  ? rcu_idle_enter+0x4b0/0x4b0
[  406.353736] (U) 
[  406.357635]  ? mark_held_locks+0x130/0x130
[  406.360291] 1*256kB (U) 
[  406.364460]  ? mark_held_locks+0x130/0x130
[  406.366431] 0*512kB 
[  406.370677]  ? mark_held_locks+0xc7/0x130
[  406.373339] 1*1024kB 
[  406.377591]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.379901] (U) 
[  406.384058]  ? graph_lock+0x170/0x170
[  406.386466] 1*2048kB 
[  406.391508]  ? print_usage_bug+0xc0/0xc0
[  406.393476] (M) 
[  406.397285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.399684] 3*4096kB 
[  406.403757]  ? check_preemption_disabled+0x48/0x200
[  406.405719] (M) 
[  406.411268]  ? check_preemption_disabled+0x48/0x200
[  406.413669] = 15908kB
[  406.418698]  ? __lock_is_held+0xb5/0x140
[  406.420664] Node 0 
[  406.425690]  __alloc_pages_nodemask+0xa80/0xde0
[  406.428090] DMA32: 
[  406.432160]  ? graph_lock+0x170/0x170
[  406.434390] 1*4kB 
[  406.439065]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  406.441293] (U) 
[  406.445102]  ? graph_lock+0x170/0x170
[  406.447309] 0*8kB 
[  406.452339]  ? find_held_lock+0x36/0x1c0
[  406.454304] 2*16kB 
[  406.458285]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.460424] (M) 
[  406.464504]  ? lock_downgrade+0x900/0x900
[  406.466746] 2*32kB 
[  406.471427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.473391] (M) 
[  406.477548]  cache_grow_begin+0x91/0x8c0
[  406.479771] 5*64kB (UM) 
[  406.485352]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.487327] 3*128kB 
[  406.491400]  fallback_alloc+0x203/0x2e0
[  406.494059] (M) 
[  406.498485]  ____cache_alloc_node+0x1c7/0x1e0
[  406.500823] 3*256kB 
[  406.504830]  kmem_cache_alloc_node+0xe3/0x730
[  406.506821] (M) 
[  406.511347]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.513666] 4*512kB 
[  406.518177]  __alloc_skb+0x119/0x770
[  406.520154] (UM) 
[  406.524401]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.526715] 3*1024kB 
[  406.530437]  ? skb_scrub_packet+0x490/0x490
[  406.532501] (UM) 
[  406.537789]  ? lock_downgrade+0x900/0x900
[  406.540218] 3*2048kB 
[  406.544549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.546602] (M) 
[  406.550763]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.553162] 3*4096kB 
[  406.558715]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.560685] (M) 
[  406.566149]  ? addrconf_rs_timer+0x690/0x690
[  406.568549] = 25124kB
[  406.574015]  ndisc_alloc_skb+0x144/0x340
[  406.575980] Node 0 
[  406.580399]  ndisc_send_rs+0x331/0x6e0
[  406.582824] Normal: 
[  406.586898]  addrconf_rs_timer+0x314/0x690
[  406.589125] 311*4kB 
[  406.593024]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.595340] (MEH) 
[  406.599591]  call_timer_fn+0x272/0x920
[  406.601906] 580*8kB 
[  406.606146]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.608288] (UMEH) 
[  406.612186]  ? process_timeout+0x40/0x40
[  406.614496] 261*16kB (UMEH) 
[  406.618748]  ? find_held_lock+0x36/0x1c0
[  406.620979] 101*32kB 
[  406.625050]  ? __run_timers+0x7da/0xc70
[  406.628057] (UMH) 
[  406.632134]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.634537] 1*64kB 
[  406.638520]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.640660] (U) 
[  406.645165]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.647387] 0*128kB 0*256kB 
[  406.651901]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.653919] 1*512kB (U) 
[  406.658174]  ? trace_hardirqs_on+0xbd/0x310
[  406.661188] 0*1024kB 
[  406.665776]  ? kasan_check_read+0x11/0x20
[  406.668464] 0*2048kB 
[  406.672790]  ? __run_timers+0x7da/0xc70
[  406.675215] 0*4096kB 
[  406.679373]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.681780] = 13868kB
[  406.685781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.688214] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  406.693691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.696100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  406.700335]  __run_timers+0x7e5/0xc70
[  406.709172] 144 total pagecache pages
[  406.713447]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.722019] 0 pages in swap cache
[  406.725928]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.729721] Swap cache stats: add 0, delete 0, find 0/0
[  406.729731] Free swap  = 0kB
[  406.735106]  ? graph_lock+0x170/0x170
[  406.738544] Total swap = 0kB
[  406.738553] 1965979 pages RAM
[  406.743578]  ? enqueue_hrtimer+0x1a5/0x560
[  406.748936] 0 pages HighMem/MovableOnly
[  406.751964]  ? lock_release+0x970/0x970
[  406.755764] 342307 pages reserved
[  406.758849]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.761944] 0 pages cma reserved
[  406.766189]  ? find_held_lock+0x36/0x1c0
[  406.770209] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.774139]  ? graph_lock+0x170/0x170
[  406.777646] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.782783]  ? pvclock_read_flags+0x160/0x160
[  406.786170] syz-fuzzer cpuset=
[  406.790270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.796758] /
[  406.800569]  ? check_preemption_disabled+0x48/0x200
[  406.810815]  mems_allowed=0
[  406.815566]  ? __lock_is_held+0xb5/0x140
[  406.838001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.843560]  ? check_preemption_disabled+0x48/0x200
[  406.848603]  run_timer_softirq+0x52/0xb0
[  406.852683]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.857730]  __do_softirq+0x30b/0xad8
[  406.861561]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.866686]  ? pvclock_read_flags+0x160/0x160
[  406.871838]  ? lapic_next_event+0x5a/0x90
[  406.876006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.881560]  ? check_preemption_disabled+0x48/0x200
[  406.886606]  ? check_preemption_disabled+0x48/0x200
[  406.891647]  ? kvm_clock_read+0x18/0x30
[  406.895747]  ? kvm_sched_clock_read+0x9/0x20
[  406.900181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.905975]  ? check_preemption_disabled+0x48/0x200
[  406.911127]  irq_exit+0x17f/0x1c0
[  406.914607]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.919486]  ? smp_reschedule_interrupt+0x109/0x650
[  406.924532]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.930430]  ? interrupt_entry+0xb5/0xf0
[  406.934522]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.939554]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.944587]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.949467]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.954514]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.959558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.965118]  ? check_preemption_disabled+0x48/0x200
[  406.970163]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.975030]  apic_timer_interrupt+0xf/0x20
[  406.979271]  </IRQ>
[  406.981527] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  406.987425] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  407.006336] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.014057] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.021344] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  407.028625] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  407.036022] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  407.043300] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  407.050610]  ? save_stack+0xa9/0xd0
[  407.054282]  __kmalloc_node_track_caller+0x33/0x70
[  407.059229]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  407.064006]  pskb_expand_head+0x230/0x10f0
[  407.068265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.073838]  ? memcpy+0x45/0x50
[  407.077140]  ? __copy_skb_header+0x350/0x6b0
[  407.081562]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  407.086082]  ? skb_checksum+0x140/0x140
[  407.090089]  ? __lock_is_held+0xb5/0x140
[  407.094203]  ? kasan_check_write+0x14/0x20
[  407.098457]  ? __skb_clone+0x6c7/0xa00
[  407.102362]  ? __copy_skb_header+0x6b0/0x6b0
[  407.106782]  ? kmem_cache_alloc+0x33a/0x730
[  407.111158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.116718]  skb_ensure_writable+0x3dd/0x640
[  407.121145]  ? skb_cow_data+0xf10/0xf10
[  407.125166]  ? preempt_notifier_register+0x200/0x200
[  407.130417]  ? __switch_to_asm+0x34/0x70
[  407.134492]  ? __switch_to_asm+0x34/0x70
[  407.138563]  ? __switch_to_asm+0x40/0x70
[  407.142637]  ? __switch_to_asm+0x34/0x70
[  407.146708]  ? __switch_to_asm+0x40/0x70
[  407.150777]  ? __switch_to_asm+0x40/0x70
[  407.154871]  ? __switch_to_asm+0x34/0x70
[  407.158941]  ? __switch_to_asm+0x34/0x70
[  407.163011]  ? __switch_to_asm+0x40/0x70
[  407.167085]  ? __switch_to_asm+0x34/0x70
[  407.171181]  bpf_clone_redirect+0x14a/0x490
[  407.175531]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  407.180633]  ? __sched_text_start+0x8/0x8
[  407.184816]  ? retint_kernel+0x2d/0x2d
[  407.188722]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.193667]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.198445]  ? find_held_lock+0x36/0x1c0
[  407.202527]  ? lock_acquire+0x1ed/0x520
[  407.206512]  ? bpf_test_run+0x32e/0x5a0
[  407.210501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.216053]  ? check_preemption_disabled+0x48/0x200
[  407.221099]  ? kasan_check_read+0x11/0x20
[  407.225265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.230563]  ? rcu_bh_qs+0xc0/0xc0
[  407.234118]  ? preempt_schedule+0x4d/0x60
[  407.238280]  ? ___preempt_schedule+0x16/0x18
[  407.242707]  ? bpf_test_run+0x1c0/0x5a0
[  407.246703]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.251142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.256734]  ? bpf_test_init.isra.9+0x70/0x100
[  407.261344]  ? bpf_prog_test_run_skb+0x634/0xb40
[  407.266136]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  407.270990]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.276541]  ? fput+0x130/0x1a0
[  407.279862]  ? __bpf_prog_get+0x9b/0x290
[  407.283938]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  407.288789]  ? bpf_prog_test_run+0x130/0x1a0
[  407.293238]  ? __x64_sys_bpf+0x3d8/0x510
[  407.297311]  ? bpf_prog_get+0x20/0x20
[  407.301163]  ? do_syscall_64+0x1b9/0x820
[  407.305235]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.310618]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.315571]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.320443]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.325479]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.330513]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.335550]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.340433]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.345860] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  407.345931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.352843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.352850] Call Trace:
[  407.352856]  <IRQ>
[  407.352880]  dump_stack+0x1c4/0x2b4
[  407.352900]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.359482] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.368772]  warn_alloc.cold.119+0xb7/0x1bd
[  407.371349] syz-executor1 cpuset=
[  407.373510]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.377123] syz1
[  407.382528]  ? lock_downgrade+0x900/0x900
[  407.393006]  mems_allowed=0
[  407.397339]  ? trace_hardirqs_off+0xb8/0x310
[  407.419102]  ? trace_hardirqs_off+0xb8/0x310
[  407.423538]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.428429]  ? warn_alloc+0x120/0x120
[  407.432254]  ? warn_alloc+0x120/0x120
[  407.436072]  ? print_usage_bug+0xc0/0xc0
[  407.440155]  ? warn_alloc+0x120/0x120
[  407.443986]  ? print_usage_bug+0xc0/0xc0
[  407.448073]  ? __lock_acquire+0x7ec/0x4ec0
[  407.452333]  ? __lock_acquire+0x7ec/0x4ec0
[  407.456594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.462146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.467712]  ? should_fail+0x22d/0xd01
[  407.471635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.476766]  ? __lock_acquire+0x7ec/0x4ec0
[  407.481050]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.486189]  ? __lock_acquire+0x7ec/0x4ec0
[  407.490443]  ? should_fail+0x22d/0xd01
[  407.494358]  ? mark_held_locks+0x130/0x130
[  407.498630]  ? mark_held_locks+0x130/0x130
[  407.502888]  ? graph_lock+0x170/0x170
[  407.506703]  ? print_usage_bug+0xc0/0xc0
[  407.510945]  ? graph_lock+0x170/0x170
[  407.514759]  ? print_usage_bug+0xc0/0xc0
[  407.518987]  ? wq_watchdog_touch+0x9c/0xfe
[  407.523240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.528819]  ? check_preemption_disabled+0x48/0x200
[  407.533865]  ? check_preemption_disabled+0x48/0x200
[  407.538911]  ? __lock_is_held+0xb5/0x140
[  407.543145]  __alloc_pages_nodemask+0xa80/0xde0
[  407.547870]  ? graph_lock+0x170/0x170
[  407.551688]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.556711]  ? graph_lock+0x170/0x170
[  407.560538]  ? find_held_lock+0x36/0x1c0
[  407.564628]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.569365]  ? lock_downgrade+0x900/0x900
[  407.573534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.579091]  cache_grow_begin+0x91/0x8c0
[  407.583182]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.587617]  fallback_alloc+0x203/0x2e0
[  407.591612]  ____cache_alloc_node+0x1c7/0x1e0
[  407.596126]  kmem_cache_alloc_node+0xe3/0x730
[  407.600638]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.604903]  __alloc_skb+0x119/0x770
[  407.608647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.613940]  ? skb_scrub_packet+0x490/0x490
[  407.618274]  ? lock_downgrade+0x900/0x900
[  407.622444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.627997]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.633521]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.638994]  ? addrconf_rs_timer+0x690/0x690
[  407.643428]  ndisc_alloc_skb+0x144/0x340
[  407.647517]  ndisc_send_rs+0x331/0x6e0
[  407.651428]  addrconf_rs_timer+0x314/0x690
[  407.655682]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.659947]  call_timer_fn+0x272/0x920
[  407.663853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.668108]  ? process_timeout+0x40/0x40
[  407.672183]  ? find_held_lock+0x36/0x1c0
[  407.676368]  ? mark_held_locks+0xc7/0x130
[  407.680532]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.685041]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.689550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.693824]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.698425]  ? trace_hardirqs_on+0xbd/0x310
[  407.702763]  ? kasan_check_read+0x11/0x20
[  407.706948]  ? __run_timers+0x7da/0xc70
[  407.710939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.716410]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.720666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.724918]  __run_timers+0x7e5/0xc70
[  407.728744]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.734122]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.739155]  ? graph_lock+0x170/0x170
[  407.742973]  ? print_usage_bug+0xc0/0xc0
[  407.747047]  ? lock_release+0x970/0x970
[  407.751036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.756259]  ? find_held_lock+0x36/0x1c0
[  407.760354]  ? graph_lock+0x170/0x170
[  407.764171]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.769724]  ? check_preemption_disabled+0x48/0x200
[  407.774840]  ? __lock_is_held+0xb5/0x140
[  407.778919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.784481]  ? check_preemption_disabled+0x48/0x200
[  407.789519]  run_timer_softirq+0x52/0xb0
[  407.793755]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.798786]  __do_softirq+0x30b/0xad8
[  407.802654]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.807823]  ? pvclock_read_flags+0x160/0x160
[  407.812345]  ? lapic_next_event+0x5a/0x90
[  407.816508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.822061]  ? check_preemption_disabled+0x48/0x200
[  407.827092]  ? check_preemption_disabled+0x48/0x200
[  407.832128]  ? kvm_clock_read+0x18/0x30
[  407.836119]  ? kvm_sched_clock_read+0x9/0x20
[  407.840543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.846101]  ? check_preemption_disabled+0x48/0x200
[  407.851152]  irq_exit+0x17f/0x1c0
[  407.854629]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.859559]  ? smp_reschedule_interrupt+0x109/0x650
[  407.864598]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.870499]  ? interrupt_entry+0xb5/0xf0
[  407.874585]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.879618]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.884652]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.889511]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.894655]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.899691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.905244]  ? check_preemption_disabled+0x48/0x200
[  407.910282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.915156]  apic_timer_interrupt+0xf/0x20
[  407.919408]  </IRQ>
[  407.921666] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  407.926960] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  407.945873] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  407.953609] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  407.960898] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  407.968179] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  407.975485] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  407.982778] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  407.990100]  ? arch_local_irq_restore+0x45/0x52
[  407.994907]  dump_stack+0x26a/0x2b4
[  407.998552]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.003763]  ? mark_held_locks+0x130/0x130
[  408.008037]  ? mark_held_locks+0x130/0x130
[  408.012776]  dump_header+0x27b/0xf72
[  408.016538]  ? pagefault_out_of_memory+0x197/0x197
[  408.021505]  ? __lock_acquire+0x7ec/0x4ec0
[  408.025755]  ? mem_cgroup_charge_statistics+0x780/0x780
[  408.031255]  ? print_usage_bug+0xc0/0xc0
[  408.035330]  ? print_usage_bug+0xc0/0xc0
[  408.039420]  ? graph_lock+0x170/0x170
[  408.043236]  ? print_usage_bug+0xc0/0xc0
[  408.047305]  ? print_usage_bug+0xc0/0xc0
[  408.051390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.056945]  ? find_held_lock+0x36/0x1c0
[  408.061027]  ? mark_held_locks+0xc7/0x130
[  408.065193]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.070334]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.075458]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.080057]  ? trace_hardirqs_on+0xbd/0x310
[  408.084389]  ? kasan_check_read+0x11/0x20
[  408.088668]  ? ___ratelimit+0x36f/0x655
[  408.092658]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.098125]  ? trace_hardirqs_on+0x310/0x310
[  408.102565]  ? lock_downgrade+0x900/0x900
[  408.106750]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.111869]  ? ___ratelimit+0xaa/0x655
[  408.115772]  ? idr_get_free+0xec0/0xec0
[  408.119787]  ? kasan_check_write+0x14/0x20
[  408.124061]  ? do_raw_spin_lock+0xc1/0x200
[  408.128318]  oom_kill_process.cold.27+0x10/0x903
[  408.133091]  ? graph_lock+0x170/0x170
[  408.136914]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.142720]  ? kasan_check_read+0x11/0x20
[  408.146883]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.152175]  ? oom_evaluate_task+0x540/0x540
[  408.156607]  ? find_held_lock+0x36/0x1c0
[  408.160836]  ? out_of_memory+0x974/0x1430
[  408.165055]  ? lock_downgrade+0x900/0x900
[  408.169217]  ? check_preemption_disabled+0x48/0x200
[  408.174252]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.180060]  ? kasan_check_read+0x11/0x20
[  408.184224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.189610]  ? rcu_bh_qs+0xc0/0xc0
[  408.193172]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.198723]  ? oom_evaluate_task+0x302/0x540
[  408.203162]  out_of_memory+0xa84/0x1430
[  408.207271]  ? oom_killer_disable+0x3a0/0x3a0
[  408.211783]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  408.216752]  ? __mutex_add_waiter+0x2a0/0x2a0
[  408.221272]  __alloc_pages_slowpath+0x2318/0x2d80
[  408.226231]  ? warn_alloc+0x120/0x120
[  408.230075]  ? find_get_entry+0x2f2/0xc40
[  408.234246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.239819]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  408.244762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.250330]  ? should_fail+0x22d/0xd01
[  408.254238]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.259474]  ? __lock_is_held+0xb5/0x140
[  408.263588]  ? __lock_is_held+0xb5/0x140
[  408.267671]  ? find_held_lock+0x36/0x1c0
[  408.271749]  ? ___might_sleep+0x1ed/0x300
[  408.275911]  ? lock_release+0x970/0x970
[  408.279905]  ? arch_local_save_flags+0x40/0x40
[  408.284513]  ? __might_sleep+0x95/0x190
[  408.288524]  __alloc_pages_nodemask+0xa80/0xde0
[  408.293226]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.298270]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.304076]  ? kasan_check_read+0x11/0x20
[  408.308297]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.313596]  ? graph_lock+0x170/0x170
[  408.317416]  ? print_usage_bug+0xc0/0xc0
[  408.321499]  ? graph_lock+0x170/0x170
[  408.325316]  ? graph_lock+0x170/0x170
[  408.329129]  ? __do_page_cache_readahead+0x7ce/0x980
[  408.334252]  ? find_held_lock+0x36/0x1c0
[  408.338334]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  408.343894]  alloc_pages_current+0x10c/0x210
[  408.348326]  ? lock_downgrade+0x900/0x900
[  408.352492]  __page_cache_alloc+0x38f/0x5b0
[  408.356853]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.362660]  ? kasan_check_read+0x11/0x20
[  408.366847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.372148]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  408.376853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.382409]  ? check_preemption_disabled+0x48/0x200
[  408.387457]  filemap_fault+0x1594/0x25f0
[  408.391551]  ? __lock_page_or_retry+0xa00/0xa00
[  408.396242]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.402061]  ? kasan_check_read+0x11/0x20
[  408.406231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.411529]  ? rcu_bh_qs+0xc0/0xc0
[  408.415105]  ? filemap_map_pages+0xdea/0x1980
[  408.419636]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.424777]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  408.430094]  ? debug_object_free+0x325/0x690
[  408.434523]  ? find_get_pages_range_tag+0x1320/0x1320
[  408.439741]  ? graph_lock+0x170/0x170
[  408.443578]  ? kasan_check_read+0x11/0x20
[  408.447753]  ? debug_object_destroy+0x2b0/0x2b0
[  408.452460]  ? lock_acquire+0x1ed/0x520
[  408.456468]  ? ext4_filemap_fault+0x7a/0xad
[  408.460849]  ? lock_release+0x970/0x970
[  408.464859]  ? arch_local_save_flags+0x40/0x40
[  408.469506]  ? futex_wait_setup+0x3e0/0x3e0
[  408.473883]  ? down_read+0xb0/0x1d0
[  408.477525]  ? ext4_filemap_fault+0x7a/0xad
[  408.481864]  ? __down_interruptible+0x700/0x700
[  408.486565]  ext4_filemap_fault+0x82/0xad
[  408.490737]  __do_fault+0x100/0x6b0
[  408.494387]  ? print_bad_pte+0x6c0/0x6c0
[  408.498462]  ? do_futex+0x249/0x26d0
[  408.502193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.507757]  ? check_preemption_disabled+0x48/0x200
[  408.512790]  ? pmd_val+0x88/0x100
[  408.516308]  ? add_mm_counter_fast+0xd0/0xd0
[  408.520729]  ? pmd_val+0x88/0x100
[  408.524209]  ? add_mm_counter_fast+0xd0/0xd0
[  408.528632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.534188]  __handle_mm_fault+0x3709/0x53e0
[  408.538609]  ? debug_smp_processor_id+0x1c/0x20
[  408.543301]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  408.548157]  ? graph_lock+0x170/0x170
[  408.552036]  ? print_usage_bug+0xc0/0xc0
[  408.556114]  ? graph_lock+0x170/0x170
[  408.559932]  ? graph_lock+0x170/0x170
[  408.563765]  ? handle_mm_fault+0x42a/0xc70
[  408.568037]  ? lock_downgrade+0x900/0x900
[  408.572200]  ? check_preemption_disabled+0x48/0x200
[  408.577250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.583059]  ? kasan_check_read+0x11/0x20
[  408.587224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.592515]  ? rcu_bh_qs+0xc0/0xc0
[  408.596069]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.601532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.607084]  ? check_preemption_disabled+0x48/0x200
[  408.612114]  handle_mm_fault+0x54f/0xc70
[  408.616194]  ? __handle_mm_fault+0x53e0/0x53e0
[  408.620793]  ? find_vma+0x34/0x190
[  408.624395]  __do_page_fault+0x67d/0xed0
[  408.628491]  ? mm_fault_error+0x380/0x380
[  408.632649]  ? trace_hardirqs_off+0xb8/0x310
[  408.637075]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.642451]  ? trace_hardirqs_on+0x310/0x310
[  408.646887]  do_page_fault+0xf2/0x7e0
[  408.650708]  ? vmalloc_sync_all+0x30/0x30
[  408.654874]  ? error_entry+0x70/0xd0
[  408.658605]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.663636]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.668586]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.673537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.678412]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.683461]  ? trace_hardirqs_off+0x310/0x310
[  408.687979]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.693006]  ? page_fault+0x8/0x30
[  408.696565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.701429]  ? page_fault+0x8/0x30
[  408.704983]  page_fault+0x1e/0x30
[  408.708449] RIP: 0033:0x45ddf3
[  408.711655] Code: Bad RIP value.
[  408.715028] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  408.720405] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  408.727681] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  408.734963] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  408.742240] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  408.749580] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  408.756889] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  408.756896] warn_alloc_show_mem: 1 callbacks suppressed
[  408.756903] Mem-Info:
[  408.764109] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.769494] active_anon:28755 inactive_anon:112 isolated_anon:0
[  408.769494]  active_file:13 inactive_file:12 isolated_file:0
[  408.769494]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.769494]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  408.769494]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  408.769494]  free:13701 free_pcp:389 free_cma:0
[  408.771882] Call Trace:
[  408.781284] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.814163]  <IRQ>
[  408.816763] Node 0 
[  408.844242]  dump_stack+0x1c4/0x2b4
[  408.846410] 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
[  408.848643]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.852263] lowmem_reserve[]: 0
[  408.877835]  warn_alloc.cold.119+0xb7/0x1bd
[  408.883010]  2819
[  408.886299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.890713]  6323 6323
[  408.892820]  ? lock_downgrade+0x900/0x900
[  408.897651] Node 0 
[  408.900165]  ? trace_hardirqs_off+0xb8/0x310
[  408.904497] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  408.906724]  ? trace_hardirqs_off+0xb8/0x310
[  408.911204] lowmem_reserve[]: 0
[  408.938240]  __alloc_pages_slowpath+0x2667/0x2d80
[  408.942653]  0
[  408.945970]  ? warn_alloc+0x120/0x120
[  408.950783]  3503
[  408.952618]  ? trace_hardirqs_on+0x310/0x310
[  408.956408]  3503
[  408.958479]  ? warn_alloc+0x120/0x120
[  408.962884] Node 0 
[  408.964958]  ? print_usage_bug+0xc0/0xc0
[  408.968770] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  408.970989]  ? warn_alloc+0x120/0x120
[  408.975038] lowmem_reserve[]:
[  409.003530]  ? ktime_get+0x2e1/0x440
[  409.007322]  0
[  409.010456]  ? print_usage_bug+0xc0/0xc0
[  409.014166]  0
[  409.015981]  ? __lock_acquire+0x7ec/0x4ec0
[  409.020031]  0
[  409.021867]  ? __lock_acquire+0x7ec/0x4ec0
[  409.026095]  0
[  409.027921]  ? kasan_check_read+0x11/0x20
[  409.032146] Node 0 
[  409.033961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.038097] DMA: 
[  409.040358]  ? should_fail+0x22d/0xd01
[  409.045887] 1*4kB 
[  409.047963]  ? rcu_bh_qs+0xc0/0xc0
[  409.051847] (U) 
[  409.054011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.057539] 0*8kB 
[  409.059526]  ? __lock_acquire+0x7ec/0x4ec0
[  409.064614] 0*16kB 1*32kB 
[  409.066787]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.071214] (U) 
[  409.074067]  ? __lock_acquire+0x7ec/0x4ec0
[  409.079164] 2*64kB 
[  409.081160]  ? should_fail+0x22d/0xd01
[  409.085387] (U) 
[  409.087637]  ? rcu_idle_enter+0x4b0/0x4b0
[  409.091519] 1*128kB 
[  409.093505]  ? mark_held_locks+0x130/0x130
[  409.097638] (U) 
[  409.099974]  ? mark_held_locks+0x130/0x130
[  409.104192] 1*256kB (U) 
[  409.106187]  ? mark_held_locks+0xc7/0x130
[  409.110406] 0*512kB 1*1024kB 
[  409.113104]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.117235] (U) 1*2048kB 
[  409.120362]  ? graph_lock+0x170/0x170
[  409.125365] (M) 
[  409.128136]  ? print_usage_bug+0xc0/0xc0
[  409.131929] 3*4096kB 
[  409.133919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.137970] (M) 
[  409.140394]  ? check_preemption_disabled+0x48/0x200
[  409.145914] = 15908kB
[  409.145923] Node 0 
[  409.147913]  ? check_preemption_disabled+0x48/0x200
[  409.152921] DMA32: 
[  409.155344]  ? __lock_is_held+0xb5/0x140
[  409.157564] 1*4kB 
[  409.162597]  __alloc_pages_nodemask+0xa80/0xde0
[  409.164844] (U) 
[  409.168914]  ? graph_lock+0x170/0x170
[  409.171089] 0*8kB 
[  409.175766]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.177737] 2*16kB 
[  409.181545]  ? graph_lock+0x170/0x170
[  409.183684] (M) 
[  409.188714]  ? find_held_lock+0x36/0x1c0
[  409.190937] 2*32kB 
[  409.194753]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.196771] (M) 
[  409.200867]  ? lock_downgrade+0x900/0x900
[  409.203082] 5*64kB (UM) 
[  409.207780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.209740] 3*128kB 
[  409.213897]  cache_grow_begin+0x91/0x8c0
[  409.216559] (M) 
[  409.222111]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.224423] 3*256kB 
[  409.228496]  fallback_alloc+0x203/0x2e0
[  409.230462] (M) 
[  409.235023]  ____cache_alloc_node+0x1c7/0x1e0
[  409.237342] 4*512kB 
[  409.241323]  kmem_cache_alloc_node+0xe3/0x730
[  409.243285] (UM) 
[  409.247792]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.250131] 3*1024kB 
[  409.254638]  __alloc_skb+0x119/0x770
[  409.256687] (UM) 
[  409.260935]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.263412] 3*2048kB (M) 
[  409.267144]  ? skb_scrub_packet+0x490/0x490
[  409.269203] 3*4096kB 
[  409.274488]  ? lock_downgrade+0x900/0x900
[  409.277240] (M) 
[  409.281575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.283983] = 25124kB
[  409.288140]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.290106] Node 0 
[  409.295654]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.298057] Normal: 
[  409.303525]  ? addrconf_rs_timer+0x690/0x690
[  409.305829] 311*4kB 
[  409.311309]  ndisc_alloc_skb+0x144/0x340
[  409.313616] (MEH) 
[  409.318034]  ndisc_send_rs+0x331/0x6e0
[  409.320357] 580*8kB 
[  409.324443]  addrconf_rs_timer+0x314/0x690
[  409.326582] (UMEH) 
[  409.330492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.332830] 261*16kB 
[  409.337088]  call_timer_fn+0x272/0x920
[  409.339312] (UMEH) 
[  409.343574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.345980] 101*32kB 
[  409.349876]  ? process_timeout+0x40/0x40
[  409.352101] (UMH) 
[  409.356369]  ? find_held_lock+0x36/0x1c0
[  409.358777] 1*64kB 
[  409.362870]  ? __run_timers+0x7da/0xc70
[  409.365005] (U) 
[  409.369079]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.371301] 0*128kB 
[  409.375304]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.377275] 0*256kB 
[  409.381779]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.384094] 1*512kB 
[  409.388599]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.390912] (U) 
[  409.395159]  ? trace_hardirqs_on+0xbd/0x310
[  409.397474] 0*1024kB 
[  409.402063]  ? kasan_check_read+0x11/0x20
[  409.404032] 0*2048kB 
[  409.408363]  ? __run_timers+0x7da/0xc70
[  409.410764] 0*4096kB 
[  409.414922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.417325] = 13868kB
[  409.417340] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.421319]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.423725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.429176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.431581] 144 total pagecache pages
[  409.440417]  __run_timers+0x7e5/0xc70
[  409.444652] 0 pages in swap cache
[  409.453235]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.457450] Swap cache stats: add 0, delete 0, find 0/0
[  409.457460] Free swap  = 0kB
[  409.461272]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.465055] Total swap = 0kB
[  409.465064] 1965979 pages RAM
[  409.468532]  ? graph_lock+0x170/0x170
[  409.473893] 0 pages HighMem/MovableOnly
[  409.479261]  ? enqueue_hrtimer+0x1a5/0x560
[  409.482266] 342307 pages reserved
[  409.482275] 0 pages cma reserved
[  409.487321]  ? lock_release+0x970/0x970
[  409.490398] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  409.493461]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.497310] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.501234]  ? find_held_lock+0x36/0x1c0
[  409.505647] syz-fuzzer cpuset=
[  409.509116]  ? graph_lock+0x170/0x170
[  409.512484] /
[  409.516469]  ? pvclock_read_flags+0x160/0x160
[  409.522952]  mems_allowed=0
[  409.528147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.564143]  ? check_preemption_disabled+0x48/0x200
[  409.569188]  ? __lock_is_held+0xb5/0x140
[  409.573271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.578846]  ? check_preemption_disabled+0x48/0x200
[  409.583884]  run_timer_softirq+0x52/0xb0
[  409.587961]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.592994]  __do_softirq+0x30b/0xad8
[  409.596842]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.602096]  ? pvclock_read_flags+0x160/0x160
[  409.606603]  ? lapic_next_event+0x5a/0x90
[  409.610771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.616345]  ? check_preemption_disabled+0x48/0x200
[  409.621376]  ? check_preemption_disabled+0x48/0x200
[  409.626422]  ? kvm_clock_read+0x18/0x30
[  409.630418]  ? kvm_sched_clock_read+0x9/0x20
[  409.634857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.640410]  ? check_preemption_disabled+0x48/0x200
[  409.645461]  irq_exit+0x17f/0x1c0
[  409.648930]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.653789]  ? smp_reschedule_interrupt+0x109/0x650
[  409.658864]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.664759]  ? interrupt_entry+0xb5/0xf0
[  409.668856]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.673886]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.678934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.683791]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.688855]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.693891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.699448]  ? check_preemption_disabled+0x48/0x200
[  409.704487]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.709350]  apic_timer_interrupt+0xf/0x20
[  409.713594]  </IRQ>
[  409.715862] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  409.721758] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  409.740676] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.751672] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.758958] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  409.766258] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  409.773573] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  409.780859] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  409.788178]  ? save_stack+0xa9/0xd0
[  409.791864]  __kmalloc_node_track_caller+0x33/0x70
[  409.796840]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  409.801619]  pskb_expand_head+0x230/0x10f0
[  409.805884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.811439]  ? memcpy+0x45/0x50
[  409.814739]  ? __copy_skb_header+0x350/0x6b0
[  409.819170]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  409.823682]  ? skb_checksum+0x140/0x140
[  409.827686]  ? __lock_is_held+0xb5/0x140
[  409.831774]  ? kasan_check_write+0x14/0x20
[  409.836047]  ? __skb_clone+0x6c7/0xa00
[  409.839953]  ? __copy_skb_header+0x6b0/0x6b0
[  409.844479]  ? kmem_cache_alloc+0x33a/0x730
[  409.848839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.854401]  skb_ensure_writable+0x3dd/0x640
[  409.858848]  ? skb_cow_data+0xf10/0xf10
[  409.862857]  ? preempt_notifier_register+0x200/0x200
[  409.867976]  ? __switch_to_asm+0x34/0x70
[  409.872048]  ? __switch_to_asm+0x34/0x70
[  409.876123]  ? __switch_to_asm+0x40/0x70
[  409.880205]  ? __switch_to_asm+0x34/0x70
[  409.884278]  ? __switch_to_asm+0x40/0x70
[  409.888354]  ? __switch_to_asm+0x40/0x70
[  409.892430]  ? __switch_to_asm+0x34/0x70
[  409.896514]  ? __switch_to_asm+0x34/0x70
[  409.900585]  ? __switch_to_asm+0x40/0x70
[  409.904657]  ? __switch_to_asm+0x34/0x70
[  409.908750]  bpf_clone_redirect+0x14a/0x490
[  409.913101]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  409.918136]  ? __sched_text_start+0x8/0x8
[  409.922307]  ? retint_kernel+0x2d/0x2d
[  409.926225]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.931199]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.935976]  ? find_held_lock+0x36/0x1c0
[  409.940061]  ? lock_acquire+0x1ed/0x520
[  409.944057]  ? bpf_test_run+0x32e/0x5a0
[  409.948053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.953718]  ? check_preemption_disabled+0x48/0x200
[  409.958765]  ? kasan_check_read+0x11/0x20
[  409.962950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.968248]  ? rcu_bh_qs+0xc0/0xc0
[  409.971857]  ? preempt_schedule+0x4d/0x60
[  409.976019]  ? ___preempt_schedule+0x16/0x18
[  409.980451]  ? bpf_test_run+0x1c0/0x5a0
[  409.984450]  ? netlink_diag_dump+0x2a0/0x2a0
[  409.988881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.994430]  ? bpf_test_init.isra.9+0x70/0x100
[  409.999031]  ? bpf_prog_test_run_skb+0x634/0xb40
[  410.003825]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.008682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.014388]  ? fput+0x130/0x1a0
[  410.017682]  ? __bpf_prog_get+0x9b/0x290
[  410.021756]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  410.026609]  ? bpf_prog_test_run+0x130/0x1a0
[  410.031033]  ? __x64_sys_bpf+0x3d8/0x510
[  410.035124]  ? bpf_prog_get+0x20/0x20
[  410.038960]  ? do_syscall_64+0x1b9/0x820
[  410.043036]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.048427]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.053367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.058239]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.063268]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.068298]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.073334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.078195]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.083592] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  410.083679] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.090534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.090540] Call Trace:
[  410.090547]  <IRQ>
[  410.090566]  dump_stack+0x1c4/0x2b4
[  410.090593]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.097187] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.106457]  warn_alloc.cold.119+0xb7/0x1bd
[  410.109026] syz-executor1 cpuset=
[  410.111188]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.114827] syz1
[  410.120029]  ? lock_downgrade+0x900/0x900
[  410.130503]  mems_allowed=0
[  410.134859]  ? trace_hardirqs_off+0xb8/0x310
[  410.156673]  ? trace_hardirqs_off+0xb8/0x310
[  410.161102]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.166118]  ? warn_alloc+0x120/0x120
[  410.169941]  ? warn_alloc+0x120/0x120
[  410.173766]  ? print_usage_bug+0xc0/0xc0
[  410.177865]  ? warn_alloc+0x120/0x120
[  410.181682]  ? print_usage_bug+0xc0/0xc0
[  410.185770]  ? __lock_acquire+0x7ec/0x4ec0
[  410.190055]  ? __lock_acquire+0x7ec/0x4ec0
[  410.194327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.199892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.205452]  ? should_fail+0x22d/0xd01
[  410.209359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.214518]  ? __lock_acquire+0x7ec/0x4ec0
[  410.218777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.223921]  ? __lock_acquire+0x7ec/0x4ec0
[  410.228274]  ? should_fail+0x22d/0xd01
[  410.232189]  ? mark_held_locks+0x130/0x130
[  410.236440]  ? mark_held_locks+0x130/0x130
[  410.240692]  ? graph_lock+0x170/0x170
[  410.244506]  ? print_usage_bug+0xc0/0xc0
[  410.248585]  ? graph_lock+0x170/0x170
[  410.252407]  ? print_usage_bug+0xc0/0xc0
[  410.256481]  ? wq_watchdog_touch+0x9c/0xfe
[  410.260729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.266290]  ? check_preemption_disabled+0x48/0x200
[  410.271334]  ? check_preemption_disabled+0x48/0x200
[  410.276375]  ? __lock_is_held+0xb5/0x140
[  410.280464]  __alloc_pages_nodemask+0xa80/0xde0
[  410.285329]  ? graph_lock+0x170/0x170
[  410.289154]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.294180]  ? graph_lock+0x170/0x170
[  410.298003]  ? find_held_lock+0x36/0x1c0
[  410.302089]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.306792]  ? lock_downgrade+0x900/0x900
[  410.310992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.316549]  cache_grow_begin+0x91/0x8c0
[  410.320640]  ? do_raw_spin_unlock+0xa7/0x2f0
[  410.325281]  fallback_alloc+0x203/0x2e0
[  410.329288]  ____cache_alloc_node+0x1c7/0x1e0
[  410.333824]  kmem_cache_alloc_node+0xe3/0x730
[  410.338338]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.342603]  __alloc_skb+0x119/0x770
[  410.346347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.351650]  ? skb_scrub_packet+0x490/0x490
[  410.355990]  ? lock_downgrade+0x900/0x900
[  410.360167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.365720]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.371191]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.376670]  ? addrconf_rs_timer+0x690/0x690
[  410.381107]  ndisc_alloc_skb+0x144/0x340
[  410.385202]  ndisc_send_rs+0x331/0x6e0
[  410.389112]  addrconf_rs_timer+0x314/0x690
[  410.393369]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.397632]  call_timer_fn+0x272/0x920
[  410.401532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.405783]  ? process_timeout+0x40/0x40
[  410.409885]  ? find_held_lock+0x36/0x1c0
[  410.413968]  ? mark_held_locks+0xc7/0x130
[  410.418135]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.422646]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.427152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.431413]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.436010]  ? trace_hardirqs_on+0xbd/0x310
[  410.440364]  ? kasan_check_read+0x11/0x20
[  410.444525]  ? __run_timers+0x7da/0xc70
[  410.448515]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.453989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.458246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.462505]  __run_timers+0x7e5/0xc70
[  410.466330]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.471716]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.476747]  ? graph_lock+0x170/0x170
[  410.480567]  ? print_usage_bug+0xc0/0xc0
[  410.484648]  ? lock_release+0x970/0x970
[  410.488640]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.493877]  ? find_held_lock+0x36/0x1c0
[  410.497960]  ? graph_lock+0x170/0x170
[  410.501775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.507354]  ? check_preemption_disabled+0x48/0x200
[  410.512396]  ? __lock_is_held+0xb5/0x140
[  410.516472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.522025]  ? check_preemption_disabled+0x48/0x200
[  410.527066]  run_timer_softirq+0x52/0xb0
[  410.531142]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.536187]  __do_softirq+0x30b/0xad8
[  410.540013]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.545135]  ? pvclock_read_flags+0x160/0x160
[  410.549647]  ? lapic_next_event+0x5a/0x90
[  410.553831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.559394]  ? check_preemption_disabled+0x48/0x200
[  410.564462]  ? check_preemption_disabled+0x48/0x200
[  410.569509]  ? kvm_clock_read+0x18/0x30
[  410.573499]  ? kvm_sched_clock_read+0x9/0x20
[  410.577927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.583599]  ? check_preemption_disabled+0x48/0x200
[  410.588647]  irq_exit+0x17f/0x1c0
[  410.592119]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.596975]  ? smp_reschedule_interrupt+0x109/0x650
[  410.602009]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.607907]  ? interrupt_entry+0xb5/0xf0
[  410.611984]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.617013]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.622048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.626905]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.631936]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.636966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.642525]  ? check_preemption_disabled+0x48/0x200
[  410.647565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.652449]  apic_timer_interrupt+0xf/0x20
[  410.656690]  </IRQ>
[  410.658947] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  410.664242] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  410.683153] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  410.690878] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  410.698156] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  410.705438] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  410.712717] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  410.719996] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  410.727299]  ? arch_local_irq_restore+0x45/0x52
[  410.731991]  dump_stack+0x26a/0x2b4
[  410.735640]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.740863]  ? mark_held_locks+0x130/0x130
[  410.745109]  ? mark_held_locks+0x130/0x130
[  410.749365]  dump_header+0x27b/0xf72
[  410.753107]  ? pagefault_out_of_memory+0x197/0x197
[  410.758057]  ? __lock_acquire+0x7ec/0x4ec0
[  410.762306]  ? mem_cgroup_charge_statistics+0x780/0x780
[  410.767685]  ? print_usage_bug+0xc0/0xc0
[  410.771761]  ? print_usage_bug+0xc0/0xc0
[  410.775859]  ? graph_lock+0x170/0x170
[  410.779674]  ? print_usage_bug+0xc0/0xc0
[  410.783751]  ? print_usage_bug+0xc0/0xc0
[  410.787858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.793412]  ? find_held_lock+0x36/0x1c0
[  410.797498]  ? mark_held_locks+0xc7/0x130
[  410.801716]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.806857]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.811984]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.816593]  ? trace_hardirqs_on+0xbd/0x310
[  410.820926]  ? kasan_check_read+0x11/0x20
[  410.825086]  ? ___ratelimit+0x36f/0x655
[  410.829075]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.834538]  ? trace_hardirqs_on+0x310/0x310
[  410.838965]  ? lock_downgrade+0x900/0x900
[  410.843136]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.848254]  ? ___ratelimit+0xaa/0x655
[  410.852159]  ? idr_get_free+0xec0/0xec0
[  410.856145]  ? kasan_check_write+0x14/0x20
[  410.860395]  ? do_raw_spin_lock+0xc1/0x200
[  410.864652]  oom_kill_process.cold.27+0x10/0x903
[  410.869426]  ? graph_lock+0x170/0x170
[  410.873250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.879057]  ? kasan_check_read+0x11/0x20
[  410.883223]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.888515]  ? oom_evaluate_task+0x540/0x540
[  410.892941]  ? find_held_lock+0x36/0x1c0
[  410.897026]  ? out_of_memory+0x974/0x1430
[  410.901198]  ? lock_downgrade+0x900/0x900
[  410.905571]  ? check_preemption_disabled+0x48/0x200
[  410.910618]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  410.916480]  ? kasan_check_read+0x11/0x20
[  410.920646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.925940]  ? rcu_bh_qs+0xc0/0xc0
[  410.929511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.935061]  ? oom_evaluate_task+0x302/0x540
[  410.939487]  out_of_memory+0xa84/0x1430
[  410.943488]  ? oom_killer_disable+0x3a0/0x3a0
[  410.947998]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  410.952944]  ? __mutex_add_waiter+0x2a0/0x2a0
[  410.957465]  __alloc_pages_slowpath+0x2318/0x2d80
[  410.962356]  ? warn_alloc+0x120/0x120
[  410.966188]  ? find_get_entry+0x2f2/0xc40
[  410.970363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.975921]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  410.980871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.986526]  ? should_fail+0x22d/0xd01
[  410.990435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.995555]  ? __lock_is_held+0xb5/0x140
[  410.999660]  ? __lock_is_held+0xb5/0x140
[  411.003740]  ? find_held_lock+0x36/0x1c0
[  411.007845]  ? ___might_sleep+0x1ed/0x300
[  411.012005]  ? lock_release+0x970/0x970
[  411.015998]  ? arch_local_save_flags+0x40/0x40
[  411.020612]  ? __might_sleep+0x95/0x190
[  411.024607]  __alloc_pages_nodemask+0xa80/0xde0
[  411.029297]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.034334]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.040143]  ? kasan_check_read+0x11/0x20
[  411.044305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.049602]  ? graph_lock+0x170/0x170
[  411.053419]  ? print_usage_bug+0xc0/0xc0
[  411.057495]  ? graph_lock+0x170/0x170
[  411.061306]  ? graph_lock+0x170/0x170
[  411.065123]  ? __do_page_cache_readahead+0x7ce/0x980
[  411.070244]  ? find_held_lock+0x36/0x1c0
[  411.074330]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  411.079885]  alloc_pages_current+0x10c/0x210
[  411.084302]  ? lock_downgrade+0x900/0x900
[  411.088471]  __page_cache_alloc+0x38f/0x5b0
[  411.092831]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.098646]  ? kasan_check_read+0x11/0x20
[  411.102832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.108133]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  411.112841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.118407]  ? check_preemption_disabled+0x48/0x200
[  411.123458]  filemap_fault+0x1594/0x25f0
[  411.127546]  ? __lock_page_or_retry+0xa00/0xa00
[  411.132258]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.138066]  ? kasan_check_read+0x11/0x20
[  411.142231]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.147521]  ? rcu_bh_qs+0xc0/0xc0
[  411.151090]  ? filemap_map_pages+0xdea/0x1980
[  411.155611]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.160864]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  411.166152]  ? debug_object_free+0x325/0x690
[  411.170581]  ? find_get_pages_range_tag+0x1320/0x1320
[  411.175846]  ? graph_lock+0x170/0x170
[  411.179672]  ? kasan_check_read+0x11/0x20
[  411.183847]  ? debug_object_destroy+0x2b0/0x2b0
[  411.188544]  ? lock_acquire+0x1ed/0x520
[  411.192540]  ? ext4_filemap_fault+0x7a/0xad
[  411.196888]  ? lock_release+0x970/0x970
[  411.200877]  ? arch_local_save_flags+0x40/0x40
[  411.205479]  ? futex_wait_setup+0x3e0/0x3e0
[  411.209853]  ? down_read+0xb0/0x1d0
[  411.213509]  ? ext4_filemap_fault+0x7a/0xad
[  411.217859]  ? __down_interruptible+0x700/0x700
[  411.222561]  ext4_filemap_fault+0x82/0xad
[  411.226796]  __do_fault+0x100/0x6b0
[  411.230474]  ? print_bad_pte+0x6c0/0x6c0
[  411.234551]  ? do_futex+0x249/0x26d0
[  411.238288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.243860]  ? check_preemption_disabled+0x48/0x200
[  411.248895]  ? pmd_val+0x88/0x100
[  411.252364]  ? add_mm_counter_fast+0xd0/0xd0
[  411.256820]  ? pmd_val+0x88/0x100
[  411.260296]  ? add_mm_counter_fast+0xd0/0xd0
[  411.264731]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.270286]  __handle_mm_fault+0x3709/0x53e0
[  411.274712]  ? debug_smp_processor_id+0x1c/0x20
[  411.279404]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  411.284261]  ? graph_lock+0x170/0x170
[  411.288077]  ? print_usage_bug+0xc0/0xc0
[  411.292155]  ? graph_lock+0x170/0x170
[  411.295970]  ? graph_lock+0x170/0x170
[  411.299830]  ? handle_mm_fault+0x42a/0xc70
[  411.304080]  ? lock_downgrade+0x900/0x900
[  411.308245]  ? check_preemption_disabled+0x48/0x200
[  411.313295]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.319112]  ? kasan_check_read+0x11/0x20
[  411.323279]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.328573]  ? rcu_bh_qs+0xc0/0xc0
[  411.332134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.337604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.343171]  ? check_preemption_disabled+0x48/0x200
[  411.348219]  handle_mm_fault+0x54f/0xc70
[  411.352297]  ? __handle_mm_fault+0x53e0/0x53e0
[  411.356924]  ? find_vma+0x34/0x190
[  411.360492]  __do_page_fault+0x67d/0xed0
[  411.364574]  ? mm_fault_error+0x380/0x380
[  411.368755]  ? trace_hardirqs_off+0xb8/0x310
[  411.373198]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.378585]  ? trace_hardirqs_on+0x310/0x310
[  411.383029]  do_page_fault+0xf2/0x7e0
[  411.386871]  ? vmalloc_sync_all+0x30/0x30
[  411.391038]  ? error_entry+0x70/0xd0
[  411.394774]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.399870]  ? trace_hardirqs_on_caller+0xc0/0x310
[  411.404841]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.409785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.414675]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.419701]  ? trace_hardirqs_off+0x310/0x310
[  411.424228]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.429270]  ? page_fault+0x8/0x30
[  411.432850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.437829]  ? page_fault+0x8/0x30
[  411.441392]  page_fault+0x1e/0x30
[  411.444859] RIP: 0033:0x45ddf3
[  411.448070] Code: Bad RIP value.
[  411.451442] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  411.456843] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  411.464183] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  411.471522] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  411.478817] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  411.486624] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  411.493929] warn_alloc_show_mem: 1 callbacks suppressed
[  411.493941] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  411.493943] Mem-Info:
[  411.493976] active_anon:28755 inactive_anon:112 isolated_anon:0
[  411.493976]  active_file:13 inactive_file:12 isolated_file:0
[  411.493976]  unevictable:0 dirty:0 writeback:0 unstable:0
[  411.493976]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  411.493976]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  411.493976]  free:13701 free_pcp:389 free_cma:0
[  411.499328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.506535] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  411.508946] Call Trace:
[  411.541844] Node 0 
[  411.551203]  <IRQ>
[  411.578643] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  411.581221]  dump_stack+0x1c4/0x2b4
[  411.583441] lowmem_reserve[]:
[  411.585614]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.611104]  0
[  411.614753]  warn_alloc.cold.119+0xb7/0x1bd
[  411.617864]  2819
[  411.623063]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.624861]  6323 6323
[  411.629213]  ? lock_downgrade+0x900/0x900
[  411.631267] Node 0 
[  411.636121]  ? trace_hardirqs_off+0xb8/0x310
[  411.638632] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  411.642765]  ? trace_hardirqs_off+0xb8/0x310
[  411.644985] lowmem_reserve[]: 0
[  411.649417]  __alloc_pages_slowpath+0x2667/0x2d80
[  411.676208]  0
[  411.680663]  ? warn_alloc+0x120/0x120
[  411.683904]  3503 3503
[  411.688770]  ? warn_alloc+0x120/0x120
[  411.690566] Node 0 
[  411.694381]  ? print_usage_bug+0xc0/0xc0
[  411.696899] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  411.700686]  ? warn_alloc+0x120/0x120
[  411.702908] lowmem_reserve[]: 0
[  411.706990]  ? print_usage_bug+0xc0/0xc0
[  411.735552]  0
[  411.739432]  ? warn_alloc+0x120/0x120
[  411.739455]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.739473]  ? should_fail+0x22d/0xd01
[  411.742746]  0
[  411.746856]  ? __lock_acquire+0x7ec/0x4ec0
[  411.748651]  0
[  411.752475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.758009] Node 0 
[  411.761940]  ? __lock_acquire+0x7ec/0x4ec0
[  411.763729] DMA: 
[  411.767981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.769767] 1*4kB (U) 0*8kB 
[  411.774961]  ? __lock_acquire+0x7ec/0x4ec0
[  411.777192] 0*16kB 
[  411.781452]  ? should_fail+0x22d/0xd01
[  411.783506] 1*32kB 
[  411.788632]  ? mark_held_locks+0x130/0x130
[  411.791634] (U) 
[  411.795891]  ? mark_held_locks+0x130/0x130
[  411.798120] 2*64kB 
[  411.802018]  ? mark_held_locks+0x130/0x130
[  411.804250] (U) 
[  411.808504]  ? graph_lock+0x170/0x170
[  411.810471] 1*128kB 
[  411.814728]  ? print_usage_bug+0xc0/0xc0
[  411.816954] (U) 
[  411.821316]  ? mark_held_locks+0x130/0x130
[  411.823282] 1*256kB 
[  411.827097]  ? wq_watchdog_touch+0x9c/0xfe
[  411.829417] (U) 
[  411.833486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.835452] 0*512kB 
[  411.839708]  ? check_preemption_disabled+0x48/0x200
[  411.842025] 1*1024kB 
[  411.846278]  ? check_preemption_disabled+0x48/0x200
[  411.848237] (U) 
[  411.853793]  ? __lock_is_held+0xb5/0x140
[  411.856117] 1*2048kB (M) 
[  411.861159]  __alloc_pages_nodemask+0xa80/0xde0
[  411.863559] 3*4096kB 
[  411.868583]  ? graph_lock+0x170/0x170
[  411.870555] (M) 
[  411.874632]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.877380] = 15908kB
[  411.882056]  ? graph_lock+0x170/0x170
[  411.884456] Node 0 
[  411.888278]  ? find_held_lock+0x36/0x1c0
[  411.890264] DMA32: 
[  411.895294]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.897689] 1*4kB 
[  411.901500]  ? lock_downgrade+0x900/0x900
[  411.903732] (U) 
[  411.907828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.910054] 0*8kB 
[  411.914740]  cache_grow_begin+0x91/0x8c0
[  411.916886] 2*16kB 
[  411.921045]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.923014] (M) 
[  411.928566]  fallback_alloc+0x203/0x2e0
[  411.930707] 2*32kB (M) 
[  411.934792]  ____cache_alloc_node+0x1c7/0x1e0
[  411.937045] 5*64kB 
[  411.941472]  kmem_cache_alloc_node+0xe3/0x730
[  411.943436] (UM) 
[  411.947424]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.950001] 3*128kB 
[  411.954511]  __alloc_skb+0x119/0x770
[  411.956736] (M) 
[  411.961244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.963311] 3*256kB 
[  411.967578]  ? skb_scrub_packet+0x490/0x490
[  411.969901] (M) 
[  411.973622]  ? lock_downgrade+0x900/0x900
[  411.975594] 4*512kB 
[  411.980886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.983251] (UM) 
[  411.987587]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.989560] 3*1024kB 
[  411.993718]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.996034] (UM) 
[  412.001579]  ? addrconf_rs_timer+0x690/0x690
[  412.003638] 3*2048kB 
[  412.009107]  ndisc_alloc_skb+0x144/0x340
[  412.011973] (M) 3*4096kB 
[  412.017451]  ndisc_send_rs+0x331/0x6e0
[  412.019517] (M) 
[  412.023942]  addrconf_rs_timer+0x314/0x690
[  412.026341] = 25124kB
[  412.030415]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.033161] Node 0 
[  412.037065]  call_timer_fn+0x272/0x920
[  412.039024] Normal: 
[  412.043269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.045672] 311*4kB 
[  412.049916]  ? process_timeout+0x40/0x40
[  412.052144] (MEH) 
[  412.056040]  ? find_held_lock+0x36/0x1c0
[  412.058349] 580*8kB (UMEH) 
[  412.062608]  ? __run_timers+0x7da/0xc70
[  412.064911] 261*16kB (UMEH) 
[  412.068994]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.071140] 101*32kB 
[  412.075208]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.078131] (UMH) 
[  412.082120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.085129] 1*64kB 
[  412.089636]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.092033] (U) 
[  412.096539]  ? trace_hardirqs_on+0xbd/0x310
[  412.098685] 0*128kB 
[  412.102933]  ? kasan_check_read+0x11/0x20
[  412.105158] 0*256kB 1*512kB 
[  412.109762]  ? __run_timers+0x7da/0xc70
[  412.111729] (U) 
[  412.116059]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.118372] 0*1024kB 
[  412.122566]  ? tcp_compressed_ack_kick+0x220/0x220
[  412.125541] 0*2048kB 
[  412.129529]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.131495] 0*4096kB 
[  412.136960]  __run_timers+0x7e5/0xc70
[  412.139356] = 13868kB
[  412.139372] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.144337]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.146733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.150972]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  412.153381] 144 total pagecache pages
[  412.157187]  ? graph_lock+0x170/0x170
[  412.159601] 0 pages in swap cache
[  412.168449]  ? enqueue_hrtimer+0x1a5/0x560
[  412.173827] Swap cache stats: add 0, delete 0, find 0/0
[  412.182416]  ? lock_release+0x970/0x970
[  412.187421] Free swap  = 0kB
[  412.191229]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  412.195025] Total swap = 0kB
[  412.198490]  ? find_held_lock+0x36/0x1c0
[  412.202712] 1965979 pages RAM
[  412.208087]  ? graph_lock+0x170/0x170
[  412.212049] 0 pages HighMem/MovableOnly
[  412.212058] 342307 pages reserved
[  412.215094]  ? pvclock_read_flags+0x160/0x160
[  412.220284] 0 pages cma reserved
[  412.220358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.223338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.227443] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.230524]  ? check_preemption_disabled+0x48/0x200
[  412.234315] syz-fuzzer cpuset=
[  412.238327]  ? __lock_is_held+0xb5/0x140
[  412.241765] /
[  412.246272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.249633]  mems_allowed=0
[  412.256136]  ? check_preemption_disabled+0x48/0x200
[  412.299480]  run_timer_softirq+0x52/0xb0
[  412.303562]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.308594]  __do_softirq+0x30b/0xad8
[  412.312421]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.317544]  ? pvclock_read_flags+0x160/0x160
[  412.322050]  ? lapic_next_event+0x5a/0x90
[  412.326219]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.331770]  ? check_preemption_disabled+0x48/0x200
[  412.336838]  ? check_preemption_disabled+0x48/0x200
[  412.341876]  ? kvm_clock_read+0x18/0x30
[  412.345868]  ? kvm_sched_clock_read+0x9/0x20
[  412.350289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.355856]  ? check_preemption_disabled+0x48/0x200
[  412.360901]  irq_exit+0x17f/0x1c0
[  412.364367]  smp_apic_timer_interrupt+0x1cb/0x760
[  412.369232]  ? smp_reschedule_interrupt+0x109/0x650
[  412.374353]  ? smp_call_function_single_interrupt+0x650/0x650
[  412.380254]  ? interrupt_entry+0xb5/0xf0
[  412.384333]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.389374]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.394440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.399310]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.404340]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.409367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.414918]  ? check_preemption_disabled+0x48/0x200
[  412.419954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.424841]  apic_timer_interrupt+0xf/0x20
[  412.429088]  </IRQ>
[  412.431344] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  412.437247] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  412.456228] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  412.463950] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  412.471229] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  412.478623] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  412.485919] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  412.493205] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  412.500519]  ? save_stack+0xa9/0xd0
[  412.504176]  __kmalloc_node_track_caller+0x33/0x70
[  412.509123]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  412.513902]  pskb_expand_head+0x230/0x10f0
[  412.518153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.523708]  ? memcpy+0x45/0x50
[  412.527008]  ? __copy_skb_header+0x350/0x6b0
[  412.531430]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  412.535938]  ? skb_checksum+0x140/0x140
[  412.539938]  ? __lock_is_held+0xb5/0x140
[  412.544015]  ? kasan_check_write+0x14/0x20
[  412.548257]  ? __skb_clone+0x6c7/0xa00
[  412.552168]  ? __copy_skb_header+0x6b0/0x6b0
[  412.556587]  ? kmem_cache_alloc+0x33a/0x730
[  412.560928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.566485]  skb_ensure_writable+0x3dd/0x640
[  412.570914]  ? skb_cow_data+0xf10/0xf10
[  412.574908]  ? preempt_notifier_register+0x200/0x200
[  412.580025]  ? __switch_to_asm+0x34/0x70
[  412.584100]  ? __switch_to_asm+0x34/0x70
[  412.588192]  ? __switch_to_asm+0x40/0x70
[  412.592280]  ? __switch_to_asm+0x34/0x70
[  412.596369]  ? __switch_to_asm+0x40/0x70
[  412.600449]  ? __switch_to_asm+0x40/0x70
[  412.604526]  ? __switch_to_asm+0x34/0x70
[  412.608600]  ? __switch_to_asm+0x34/0x70
[  412.612672]  ? __switch_to_asm+0x40/0x70
[  412.616754]  ? __switch_to_asm+0x34/0x70
[  412.620855]  bpf_clone_redirect+0x14a/0x490
[  412.625201]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  412.630233]  ? __sched_text_start+0x8/0x8
[  412.634407]  ? retint_kernel+0x2d/0x2d
[  412.638317]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.643267]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  412.648046]  ? find_held_lock+0x36/0x1c0
[  412.652140]  ? lock_acquire+0x1ed/0x520
[  412.656128]  ? bpf_test_run+0x32e/0x5a0
[  412.660117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.665671]  ? check_preemption_disabled+0x48/0x200
[  412.670703]  ? kasan_check_read+0x11/0x20
[  412.674872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.680163]  ? rcu_bh_qs+0xc0/0xc0
[  412.683723]  ? preempt_schedule+0x4d/0x60
[  412.687885]  ? ___preempt_schedule+0x16/0x18
[  412.692310]  ? bpf_test_run+0x1c0/0x5a0
[  412.696311]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.700734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.706282]  ? bpf_test_init.isra.9+0x70/0x100
[  412.710882]  ? bpf_prog_test_run_skb+0x634/0xb40
[  412.715659]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.720513]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.726059]  ? fput+0x130/0x1a0
[  412.729403]  ? __bpf_prog_get+0x9b/0x290
[  412.733482]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  412.738464]  ? bpf_prog_test_run+0x130/0x1a0
[  412.742893]  ? __x64_sys_bpf+0x3d8/0x510
[  412.746968]  ? bpf_prog_get+0x20/0x20
[  412.750832]  ? do_syscall_64+0x1b9/0x820
[  412.754912]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.760295]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.765236]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.770104]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.775254]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.780284]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.785339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.790208]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.795610] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  412.795681] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.802673] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.802679] Call Trace:
[  412.802686]  <IRQ>
[  412.802706]  dump_stack+0x1c4/0x2b4
[  412.802725]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.809312] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.818606]  warn_alloc.cold.119+0xb7/0x1bd
[  412.821169] syz-executor1 cpuset=
[  412.823356]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.826975] syz1
[  412.832180]  ? lock_downgrade+0x900/0x900
[  412.842660]  mems_allowed=0
[  412.846995]  ? trace_hardirqs_off+0xb8/0x310
[  412.868751]  ? trace_hardirqs_off+0xb8/0x310
[  412.873206]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.878095]  ? warn_alloc+0x120/0x120
[  412.881922]  ? warn_alloc+0x120/0x120
[  412.885764]  ? print_usage_bug+0xc0/0xc0
[  412.889878]  ? warn_alloc+0x120/0x120
[  412.893696]  ? print_usage_bug+0xc0/0xc0
[  412.897787]  ? __lock_acquire+0x7ec/0x4ec0
[  412.902064]  ? __lock_acquire+0x7ec/0x4ec0
[  412.906646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.912209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.917776]  ? should_fail+0x22d/0xd01
[  412.921730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.926866]  ? __lock_acquire+0x7ec/0x4ec0
[  412.931247]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.936460]  ? __lock_acquire+0x7ec/0x4ec0
[  412.940715]  ? should_fail+0x22d/0xd01
[  412.944634]  ? mark_held_locks+0x130/0x130
[  412.948909]  ? mark_held_locks+0x130/0x130
[  412.953171]  ? graph_lock+0x170/0x170
[  412.956989]  ? print_usage_bug+0xc0/0xc0
[  412.961120]  ? graph_lock+0x170/0x170
[  412.964941]  ? print_usage_bug+0xc0/0xc0
[  412.969019]  ? wq_watchdog_touch+0x9c/0xfe
[  412.973274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.978867]  ? check_preemption_disabled+0x48/0x200
[  412.983904]  ? check_preemption_disabled+0x48/0x200
[  412.988959]  ? __lock_is_held+0xb5/0x140
[  412.993052]  __alloc_pages_nodemask+0xa80/0xde0
[  412.997737]  ? graph_lock+0x170/0x170
[  413.001553]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.006594]  ? graph_lock+0x170/0x170
[  413.010419]  ? find_held_lock+0x36/0x1c0
[  413.014504]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.019186]  ? lock_downgrade+0x900/0x900
[  413.023353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.028900]  cache_grow_begin+0x91/0x8c0
[  413.032967]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.037385]  fallback_alloc+0x203/0x2e0
[  413.041382]  ____cache_alloc_node+0x1c7/0x1e0
[  413.045903]  kmem_cache_alloc_node+0xe3/0x730
[  413.050406]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.054667]  __alloc_skb+0x119/0x770
[  413.058384]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.063666]  ? skb_scrub_packet+0x490/0x490
[  413.068676]  ? lock_downgrade+0x900/0x900
[  413.072838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.078379]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.083840]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.089291]  ? addrconf_rs_timer+0x690/0x690
[  413.093712]  ndisc_alloc_skb+0x144/0x340
[  413.097775]  ndisc_send_rs+0x331/0x6e0
[  413.101687]  addrconf_rs_timer+0x314/0x690
[  413.105929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.110176]  call_timer_fn+0x272/0x920
[  413.114067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.118308]  ? process_timeout+0x40/0x40
[  413.122372]  ? find_held_lock+0x36/0x1c0
[  413.126450]  ? mark_held_locks+0xc7/0x130
[  413.130611]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.135110]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.139614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.143855]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.148447]  ? trace_hardirqs_on+0xbd/0x310
[  413.152770]  ? kasan_check_read+0x11/0x20
[  413.156937]  ? __run_timers+0x7da/0xc70
[  413.160941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.166407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.170660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.174904]  __run_timers+0x7e5/0xc70
[  413.178730]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.184157]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.189186]  ? graph_lock+0x170/0x170
[  413.193020]  ? print_usage_bug+0xc0/0xc0
[  413.197091]  ? lock_release+0x970/0x970
[  413.201080]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.206293]  ? find_held_lock+0x36/0x1c0
[  413.210393]  ? graph_lock+0x170/0x170
[  413.214209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.219764]  ? check_preemption_disabled+0x48/0x200
[  413.224830]  ? __lock_is_held+0xb5/0x140
[  413.228914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.234469]  ? check_preemption_disabled+0x48/0x200
[  413.239505]  run_timer_softirq+0x52/0xb0
[  413.243586]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.248622]  __do_softirq+0x30b/0xad8
[  413.252450]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.257573]  ? pvclock_read_flags+0x160/0x160
[  413.262089]  ? lapic_next_event+0x5a/0x90
[  413.266266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.271841]  ? check_preemption_disabled+0x48/0x200
[  413.276876]  ? check_preemption_disabled+0x48/0x200
[  413.281925]  ? kvm_clock_read+0x18/0x30
[  413.285921]  ? kvm_sched_clock_read+0x9/0x20
[  413.290354]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.295923]  ? check_preemption_disabled+0x48/0x200
[  413.300984]  irq_exit+0x17f/0x1c0
[  413.304465]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.309338]  ? smp_reschedule_interrupt+0x109/0x650
[  413.314433]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.320352]  ? interrupt_entry+0xb5/0xf0
[  413.324437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.329477]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.334534]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.339404]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.344471]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.349505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.355067]  ? check_preemption_disabled+0x48/0x200
[  413.360114]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.364994]  apic_timer_interrupt+0xf/0x20
[  413.369235]  </IRQ>
[  413.371491] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  413.376784] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  413.395723] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  413.403460] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  413.410746] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  413.418144] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  413.425425] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  413.432708] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  413.440016]  ? arch_local_irq_restore+0x45/0x52
[  413.444715]  dump_stack+0x26a/0x2b4
[  413.448366]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.453576]  ? mark_held_locks+0x130/0x130
[  413.457855]  ? mark_held_locks+0x130/0x130
[  413.462115]  dump_header+0x27b/0xf72
[  413.465878]  ? pagefault_out_of_memory+0x197/0x197
[  413.470850]  ? __lock_acquire+0x7ec/0x4ec0
[  413.475106]  ? mem_cgroup_charge_statistics+0x780/0x780
[  413.480484]  ? print_usage_bug+0xc0/0xc0
[  413.484561]  ? print_usage_bug+0xc0/0xc0
[  413.488651]  ? graph_lock+0x170/0x170
[  413.492536]  ? print_usage_bug+0xc0/0xc0
[  413.496610]  ? print_usage_bug+0xc0/0xc0
[  413.500698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.506262]  ? find_held_lock+0x36/0x1c0
[  413.510354]  ? mark_held_locks+0xc7/0x130
[  413.514520]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.519639]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  413.524756]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.529353]  ? trace_hardirqs_on+0xbd/0x310
[  413.533690]  ? kasan_check_read+0x11/0x20
[  413.537865]  ? ___ratelimit+0x36f/0x655
[  413.541880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.547348]  ? trace_hardirqs_on+0x310/0x310
[  413.551773]  ? lock_downgrade+0x900/0x900
[  413.555966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.561087]  ? ___ratelimit+0xaa/0x655
[  413.564997]  ? idr_get_free+0xec0/0xec0
[  413.568984]  ? kasan_check_write+0x14/0x20
[  413.573232]  ? do_raw_spin_lock+0xc1/0x200
[  413.577494]  oom_kill_process.cold.27+0x10/0x903
[  413.582263]  ? graph_lock+0x170/0x170
[  413.586086]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.591896]  ? kasan_check_read+0x11/0x20
[  413.596060]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.601354]  ? oom_evaluate_task+0x540/0x540
[  413.605780]  ? find_held_lock+0x36/0x1c0
[  413.609892]  ? out_of_memory+0x974/0x1430
[  413.614057]  ? lock_downgrade+0x900/0x900
[  413.618220]  ? check_preemption_disabled+0x48/0x200
[  413.623261]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.629069]  ? kasan_check_read+0x11/0x20
[  413.633244]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.638536]  ? rcu_bh_qs+0xc0/0xc0
[  413.642095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.647766]  ? oom_evaluate_task+0x302/0x540
[  413.652218]  out_of_memory+0xa84/0x1430
[  413.656216]  ? oom_killer_disable+0x3a0/0x3a0
[  413.660726]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  413.665677]  ? __mutex_add_waiter+0x2a0/0x2a0
[  413.670204]  __alloc_pages_slowpath+0x2318/0x2d80
[  413.675090]  ? warn_alloc+0x120/0x120
[  413.678925]  ? find_get_entry+0x2f2/0xc40
[  413.683097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.688653]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  413.693603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.699237]  ? should_fail+0x22d/0xd01
[  413.703146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.708287]  ? __lock_is_held+0xb5/0x140
[  413.712500]  ? __lock_is_held+0xb5/0x140
[  413.716589]  ? find_held_lock+0x36/0x1c0
[  413.720672]  ? ___might_sleep+0x1ed/0x300
[  413.724852]  ? lock_release+0x970/0x970
[  413.728860]  ? arch_local_save_flags+0x40/0x40
[  413.733468]  ? __might_sleep+0x95/0x190
[  413.737479]  __alloc_pages_nodemask+0xa80/0xde0
[  413.742174]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.747270]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.753083]  ? kasan_check_read+0x11/0x20
[  413.757258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.762555]  ? graph_lock+0x170/0x170
[  413.766392]  ? print_usage_bug+0xc0/0xc0
[  413.770559]  ? graph_lock+0x170/0x170
[  413.774398]  ? graph_lock+0x170/0x170
[  413.778213]  ? __do_page_cache_readahead+0x7ce/0x980
[  413.783335]  ? find_held_lock+0x36/0x1c0
[  413.787441]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  413.793001]  alloc_pages_current+0x10c/0x210
[  413.797425]  ? lock_downgrade+0x900/0x900
[  413.801601]  __page_cache_alloc+0x38f/0x5b0
[  413.805943]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.811750]  ? kasan_check_read+0x11/0x20
[  413.815917]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.821211]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  413.825902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.831458]  ? check_preemption_disabled+0x48/0x200
[  413.836499]  filemap_fault+0x1594/0x25f0
[  413.840593]  ? __lock_page_or_retry+0xa00/0xa00
[  413.845287]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  413.851094]  ? kasan_check_read+0x11/0x20
[  413.855262]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.860555]  ? rcu_bh_qs+0xc0/0xc0
[  413.864133]  ? filemap_map_pages+0xdea/0x1980
[  413.868651]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  413.873777]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  413.879090]  ? debug_object_free+0x325/0x690
[  413.883516]  ? find_get_pages_range_tag+0x1320/0x1320
[  413.888729]  ? graph_lock+0x170/0x170
[  413.892559]  ? kasan_check_read+0x11/0x20
[  413.896725]  ? debug_object_destroy+0x2b0/0x2b0
[  413.901470]  ? lock_acquire+0x1ed/0x520
[  413.905486]  ? ext4_filemap_fault+0x7a/0xad
[  413.909852]  ? lock_release+0x970/0x970
[  413.913861]  ? arch_local_save_flags+0x40/0x40
[  413.918462]  ? futex_wait_setup+0x3e0/0x3e0
[  413.922837]  ? down_read+0xb0/0x1d0
[  413.926477]  ? ext4_filemap_fault+0x7a/0xad
[  413.930837]  ? __down_interruptible+0x700/0x700
[  413.935540]  ext4_filemap_fault+0x82/0xad
[  413.939708]  __do_fault+0x100/0x6b0
[  413.943353]  ? print_bad_pte+0x6c0/0x6c0
[  413.947428]  ? do_futex+0x249/0x26d0
[  413.951156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.956711]  ? check_preemption_disabled+0x48/0x200
[  413.961746]  ? pmd_val+0x88/0x100
[  413.965220]  ? add_mm_counter_fast+0xd0/0xd0
[  413.969640]  ? pmd_val+0x88/0x100
[  413.973111]  ? add_mm_counter_fast+0xd0/0xd0
[  413.977567]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.983129]  __handle_mm_fault+0x3709/0x53e0
[  413.987550]  ? debug_smp_processor_id+0x1c/0x20
[  413.992245]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  413.997104]  ? graph_lock+0x170/0x170
[  414.000922]  ? print_usage_bug+0xc0/0xc0
[  414.005000]  ? graph_lock+0x170/0x170
[  414.008843]  ? graph_lock+0x170/0x170
[  414.013216]  ? handle_mm_fault+0x42a/0xc70
[  414.017466]  ? lock_downgrade+0x900/0x900
[  414.021634]  ? check_preemption_disabled+0x48/0x200
[  414.026669]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.032496]  ? kasan_check_read+0x11/0x20
[  414.036662]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.041956]  ? rcu_bh_qs+0xc0/0xc0
[  414.045534]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.051000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.056563]  ? check_preemption_disabled+0x48/0x200
[  414.061611]  handle_mm_fault+0x54f/0xc70
[  414.065703]  ? __handle_mm_fault+0x53e0/0x53e0
[  414.070302]  ? find_vma+0x34/0x190
[  414.073875]  __do_page_fault+0x67d/0xed0
[  414.077958]  ? mm_fault_error+0x380/0x380
[  414.082122]  ? trace_hardirqs_off+0xb8/0x310
[  414.086555]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  414.091938]  ? trace_hardirqs_on+0x310/0x310
[  414.096364]  do_page_fault+0xf2/0x7e0
[  414.100180]  ? vmalloc_sync_all+0x30/0x30
[  414.104357]  ? error_entry+0x70/0xd0
[  414.108086]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.113116]  ? trace_hardirqs_on_caller+0xc0/0x310
[  414.118060]  ? syscall_return_slowpath+0x5e0/0x5e0
[  414.123056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.127976]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.133007]  ? trace_hardirqs_off+0x310/0x310
[  414.137525]  ? prepare_exit_to_usermode+0x291/0x3b0
[  414.142559]  ? page_fault+0x8/0x30
[  414.146143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.151004]  ? page_fault+0x8/0x30
[  414.154560]  page_fault+0x1e/0x30
[  414.158028] RIP: 0033:0x45ddf3
[  414.161238] Code: Bad RIP value.
[  414.164614] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  414.169991] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  414.177270] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  414.184554] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  414.191854] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  414.199137] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  414.206441] warn_alloc_show_mem: 1 callbacks suppressed
[  414.206453] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  414.206455] Mem-Info:
[  414.206489] active_anon:28755 inactive_anon:112 isolated_anon:0
[  414.206489]  active_file:13 inactive_file:12 isolated_file:0
[  414.206489]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.206489]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  414.206489]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  414.206489]  free:13701 free_pcp:389 free_cma:0
[  414.211860] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.219077] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.221526] Call Trace:
[  414.254431] Node 0 
[  414.263839]  <IRQ>
[  414.291340] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  414.293922]  dump_stack+0x1c4/0x2b4
[  414.296138] lowmem_reserve[]: 0
[  414.298328]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.323867]  2819
[  414.327525]  warn_alloc.cold.119+0xb7/0x1bd
[  414.330777]  6323 6323
[  414.336012]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.342412]  ? lock_downgrade+0x900/0x900
[  414.344902] Node 0 
[  414.349758]  ? trace_hardirqs_off+0xb8/0x310
[  414.354152] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  414.356389]  ? trace_hardirqs_off+0xb8/0x310
[  414.360786] lowmem_reserve[]: 0
[  414.388047]  __alloc_pages_slowpath+0x2667/0x2d80
[  414.392457]  0
[  414.395785]  ? warn_alloc+0x120/0x120
[  414.400595]  3503
[  414.402421]  ? trace_hardirqs_on+0x310/0x310
[  414.406207]  3503
[  414.408290]  ? warn_alloc+0x120/0x120
[  414.414767]  ? print_usage_bug+0xc0/0xc0
[  414.418558] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  414.422666]  ? warn_alloc+0x120/0x120
[  414.422685]  ? ktime_get+0x2e1/0x440
[  414.451981] lowmem_reserve[]:
[  414.455918]  ? print_usage_bug+0xc0/0xc0
[  414.459615]  0
[  414.462733]  ? __lock_acquire+0x7ec/0x4ec0
[  414.466781]  0 0
[  414.468627]  ? __lock_acquire+0x7ec/0x4ec0
[  414.472857]  0
[  414.474873]  ? kasan_check_read+0x11/0x20
[  414.479102] Node 0 
[  414.480922]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.485053] DMA: 1*4kB 
[  414.487329]  ? should_fail+0x22d/0xd01
[  414.492869] (U) 
[  414.495471]  ? rcu_bh_qs+0xc0/0xc0
[  414.499352] 0*8kB 
[  414.501341]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.504875] 0*16kB 
[  414.507037]  ? __lock_acquire+0x7ec/0x4ec0
[  414.512128] 1*32kB (U) 
[  414.514388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.518667] 2*64kB (U) 
[  414.521271]  ? __lock_acquire+0x7ec/0x4ec0
[  414.526361] 1*128kB (U) 
[  414.528970]  ? should_fail+0x22d/0xd01
[  414.533194] 1*256kB (U) 
[  414.535885]  ? rcu_idle_enter+0x4b0/0x4b0
[  414.539766] 0*512kB 
[  414.542451]  ? mark_held_locks+0x130/0x130
[  414.546596] 1*1024kB 
[  414.548931]  ? mark_held_locks+0x130/0x130
[  414.553158] (U) 
[  414.555584]  ? mark_held_locks+0xc7/0x130
[  414.559841] 1*2048kB 
[  414.561855]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  414.566002] (M) 
[  414.568425]  ? graph_lock+0x170/0x170
[  414.573464] 3*4096kB 
[  414.575485]  ? print_usage_bug+0xc0/0xc0
[  414.579279] (M) 
[  414.581704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.585751] = 15908kB
[  414.585760] Node 0 
[  414.587753]  ? check_preemption_disabled+0x48/0x200
[  414.593276] DMA32: 
[  414.595699]  ? check_preemption_disabled+0x48/0x200
[  414.597926] 1*4kB 
[  414.602960]  ? __lock_is_held+0xb5/0x140
[  414.605186] (U) 
[  414.610215]  __alloc_pages_nodemask+0xa80/0xde0
[  414.612355] 0*8kB 
[  414.616425]  ? graph_lock+0x170/0x170
[  414.618390] 2*16kB (M) 
[  414.623085]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.625224] 2*32kB 
[  414.629031]  ? graph_lock+0x170/0x170
[  414.631609] (M) 
[  414.636645]  ? find_held_lock+0x36/0x1c0
[  414.638865] 5*64kB (UM) 
[  414.642691]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.644657] 3*128kB 
[  414.648728]  ? lock_downgrade+0x900/0x900
[  414.651388] (M) 3*256kB 
[  414.656089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.658398] (M) 
[  414.662556]  cache_grow_begin+0x91/0x8c0
[  414.665220] 4*512kB 
[  414.670765]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.672736] (UM) 
[  414.676836]  fallback_alloc+0x203/0x2e0
[  414.679158] 3*1024kB 
[  414.683577]  ____cache_alloc_node+0x1c7/0x1e0
[  414.685688] (UM) 
[  414.689676]  kmem_cache_alloc_node+0xe3/0x730
[  414.692076] 3*2048kB (M) 
[  414.696604]  ? ipv6_get_ifaddr+0x42e/0x620
[  414.698659] 3*4096kB 
[  414.703166]  __alloc_skb+0x119/0x770
[  414.705912] (M) 
[  414.710157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.712558] = 25124kB
[  414.716285]  ? skb_scrub_packet+0x490/0x490
[  414.718255] Node 0 
[  414.723543]  ? lock_downgrade+0x900/0x900
[  414.725949] Normal: 
[  414.730293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.732524] 311*4kB 
[  414.736685]  ? refcount_sub_and_test_checked+0x203/0x310
[  414.739002] (MEH) 
[  414.744550]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  414.746869] 580*8kB 
[  414.752340]  ? addrconf_rs_timer+0x690/0x690
[  414.754481] (UMEH) 
[  414.759954]  ndisc_alloc_skb+0x144/0x340
[  414.762271] 261*16kB 
[  414.766750]  ndisc_send_rs+0x331/0x6e0
[  414.768977] (UMEH) 
[  414.773057]  addrconf_rs_timer+0x314/0x690
[  414.775456] 101*32kB 
[  414.779360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.781587] (UMH) 
[  414.785867]  call_timer_fn+0x272/0x920
[  414.788269] 1*64kB 
[  414.792518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.794656] (U) 
[  414.798561]  ? process_timeout+0x40/0x40
[  414.800788] 0*128kB 0*256kB 
[  414.805087]  ? find_held_lock+0x36/0x1c0
[  414.807051] 1*512kB 
[  414.811151]  ? __run_timers+0x7da/0xc70
[  414.814150] (U) 
[  414.818230]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.820544] 0*1024kB 
[  414.824533]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.826500] 0*2048kB 
[  414.831010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.833414] 0*4096kB 
[  414.837930]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.840392] = 13868kB
[  414.844642]  ? trace_hardirqs_on+0xbd/0x310
[  414.847053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  414.851697]  ? kasan_check_read+0x11/0x20
[  414.854107] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  414.858435]  ? __run_timers+0x7da/0xc70
[  414.867265] 144 total pagecache pages
[  414.871422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.879996] 0 pages in swap cache
[  414.883982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.887773] Swap cache stats: add 0, delete 0, find 0/0
[  414.893228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.896672] Free swap  = 0kB
[  414.900929]  __run_timers+0x7e5/0xc70
[  414.906470] Total swap = 0kB
[  414.906479] 1965979 pages RAM
[  414.910740]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.913847] 0 pages HighMem/MovableOnly
[  414.913857] 342307 pages reserved
[  414.917669]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.920677] 0 pages cma reserved
[  414.923792]  ? graph_lock+0x170/0x170
[  414.929226] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  414.933157]  ? enqueue_hrtimer+0x1a5/0x560
[  414.936665] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.941638]  ? lock_release+0x970/0x970
[  414.945057] syz-fuzzer cpuset=
[  414.948876]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.955364] /
[  414.959605]  ? find_held_lock+0x36/0x1c0
[  414.969842]  mems_allowed=0
[  414.973848]  ? graph_lock+0x170/0x170
[  414.994754]  ? pvclock_read_flags+0x160/0x160
[  414.999264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.004842]  ? check_preemption_disabled+0x48/0x200
[  415.009888]  ? __lock_is_held+0xb5/0x140
[  415.013967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.019516]  ? check_preemption_disabled+0x48/0x200
[  415.024555]  run_timer_softirq+0x52/0xb0
[  415.028691]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.033734]  __do_softirq+0x30b/0xad8
[  415.037561]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.042873]  ? pvclock_read_flags+0x160/0x160
[  415.047383]  ? lapic_next_event+0x5a/0x90
[  415.051546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.057106]  ? check_preemption_disabled+0x48/0x200
[  415.062194]  ? check_preemption_disabled+0x48/0x200
[  415.067235]  ? kvm_clock_read+0x18/0x30
[  415.071227]  ? kvm_sched_clock_read+0x9/0x20
[  415.075650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.081201]  ? check_preemption_disabled+0x48/0x200
[  415.086243]  irq_exit+0x17f/0x1c0
[  415.089713]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.094583]  ? smp_reschedule_interrupt+0x109/0x650
[  415.099631]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.105534]  ? interrupt_entry+0xb5/0xf0
[  415.109614]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.114645]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.119675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.124534]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.129566]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.134598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.140153]  ? check_preemption_disabled+0x48/0x200
[  415.145190]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.150063]  apic_timer_interrupt+0xf/0x20
[  415.154313]  </IRQ>
[  415.156571] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  415.162474] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  415.181389] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.189125] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.196405] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  415.203692] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  415.210970] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  415.218261] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  415.225569]  ? save_stack+0xa9/0xd0
[  415.229224]  __kmalloc_node_track_caller+0x33/0x70
[  415.234172]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  415.238949]  pskb_expand_head+0x230/0x10f0
[  415.243204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.248757]  ? memcpy+0x45/0x50
[  415.252052]  ? __copy_skb_header+0x350/0x6b0
[  415.256494]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  415.261007]  ? skb_checksum+0x140/0x140
[  415.265003]  ? __lock_is_held+0xb5/0x140
[  415.269086]  ? kasan_check_write+0x14/0x20
[  415.273333]  ? __skb_clone+0x6c7/0xa00
[  415.277238]  ? __copy_skb_header+0x6b0/0x6b0
[  415.281664]  ? kmem_cache_alloc+0x33a/0x730
[  415.286003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.291558]  skb_ensure_writable+0x3dd/0x640
[  415.295988]  ? skb_cow_data+0xf10/0xf10
[  415.299982]  ? preempt_notifier_register+0x200/0x200
[  415.305119]  ? __switch_to_asm+0x34/0x70
[  415.309192]  ? __switch_to_asm+0x34/0x70
[  415.313273]  ? __switch_to_asm+0x40/0x70
[  415.317343]  ? __switch_to_asm+0x34/0x70
[  415.321415]  ? __switch_to_asm+0x40/0x70
[  415.325494]  ? __switch_to_asm+0x40/0x70
[  415.329568]  ? __switch_to_asm+0x34/0x70
[  415.333641]  ? __switch_to_asm+0x34/0x70
[  415.337715]  ? __switch_to_asm+0x40/0x70
[  415.341786]  ? __switch_to_asm+0x34/0x70
[  415.345893]  bpf_clone_redirect+0x14a/0x490
[  415.350252]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  415.355287]  ? __sched_text_start+0x8/0x8
[  415.359473]  ? retint_kernel+0x2d/0x2d
[  415.363375]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.368321]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.373103]  ? find_held_lock+0x36/0x1c0
[  415.377197]  ? lock_acquire+0x1ed/0x520
[  415.381184]  ? bpf_test_run+0x32e/0x5a0
[  415.385175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.390731]  ? check_preemption_disabled+0x48/0x200
[  415.395766]  ? kasan_check_read+0x11/0x20
[  415.399932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.405224]  ? rcu_bh_qs+0xc0/0xc0
[  415.408779]  ? preempt_schedule+0x4d/0x60
[  415.412978]  ? ___preempt_schedule+0x16/0x18
[  415.417413]  ? bpf_test_run+0x1c0/0x5a0
[  415.421460]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.425895]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.431450]  ? bpf_test_init.isra.9+0x70/0x100
[  415.436051]  ? bpf_prog_test_run_skb+0x634/0xb40
[  415.440853]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.445714]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.451267]  ? fput+0x130/0x1a0
[  415.454562]  ? __bpf_prog_get+0x9b/0x290
[  415.458644]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  415.463626]  ? bpf_prog_test_run+0x130/0x1a0
[  415.468053]  ? __x64_sys_bpf+0x3d8/0x510
[  415.472130]  ? bpf_prog_get+0x20/0x20
[  415.475965]  ? do_syscall_64+0x1b9/0x820
[  415.480044]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.485425]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.490381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.495243]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.500273]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.505304]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.510341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.515205]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.520603] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  415.520674] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.527551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.527560] Call Trace:
[  415.534157] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.543450]  <IRQ>
[  415.546050] syz-executor1 cpuset=
[  415.556561]  dump_stack+0x1c4/0x2b4
[  415.558784] syz1
[  415.562270]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.565890]  mems_allowed=0
[  415.567884]  warn_alloc.cold.119+0xb7/0x1bd
[  415.580314]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.585176]  ? lock_downgrade+0x900/0x900
[  415.589349]  ? trace_hardirqs_off+0xb8/0x310
[  415.593777]  ? trace_hardirqs_off+0xb8/0x310
[  415.598239]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.603130]  ? warn_alloc+0x120/0x120
[  415.606953]  ? warn_alloc+0x120/0x120
[  415.610771]  ? print_usage_bug+0xc0/0xc0
[  415.614877]  ? warn_alloc+0x120/0x120
[  415.618801]  ? print_usage_bug+0xc0/0xc0
[  415.622911]  ? __lock_acquire+0x7ec/0x4ec0
[  415.627162]  ? __lock_acquire+0x7ec/0x4ec0
[  415.631421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.636997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.642549]  ? should_fail+0x22d/0xd01
[  415.646486]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.651608]  ? __lock_acquire+0x7ec/0x4ec0
[  415.655876]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.660991]  ? __lock_acquire+0x7ec/0x4ec0
[  415.665241]  ? should_fail+0x22d/0xd01
[  415.669158]  ? mark_held_locks+0x130/0x130
[  415.673444]  ? mark_held_locks+0x130/0x130
[  415.677716]  ? graph_lock+0x170/0x170
[  415.681534]  ? print_usage_bug+0xc0/0xc0
[  415.685610]  ? graph_lock+0x170/0x170
[  415.689496]  ? print_usage_bug+0xc0/0xc0
[  415.693573]  ? wq_watchdog_touch+0x9c/0xfe
[  415.697859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.703425]  ? check_preemption_disabled+0x48/0x200
[  415.708454]  ? check_preemption_disabled+0x48/0x200
[  415.713507]  ? __lock_is_held+0xb5/0x140
[  415.717597]  __alloc_pages_nodemask+0xa80/0xde0
[  415.722290]  ? graph_lock+0x170/0x170
[  415.726112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.731156]  ? graph_lock+0x170/0x170
[  415.734984]  ? find_held_lock+0x36/0x1c0
[  415.739074]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.743762]  ? lock_downgrade+0x900/0x900
[  415.747955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.753513]  cache_grow_begin+0x91/0x8c0
[  415.757609]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.762048]  fallback_alloc+0x203/0x2e0
[  415.766054]  ____cache_alloc_node+0x1c7/0x1e0
[  415.770572]  kmem_cache_alloc_node+0xe3/0x730
[  415.775094]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.779358]  __alloc_skb+0x119/0x770
[  415.783087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.788386]  ? skb_scrub_packet+0x490/0x490
[  415.792723]  ? lock_downgrade+0x900/0x900
[  415.796897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.802452]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.807920]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.813387]  ? addrconf_rs_timer+0x690/0x690
[  415.817844]  ndisc_alloc_skb+0x144/0x340
[  415.821931]  ndisc_send_rs+0x331/0x6e0
[  415.825859]  addrconf_rs_timer+0x314/0x690
[  415.830119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.834393]  call_timer_fn+0x272/0x920
[  415.838296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.842548]  ? process_timeout+0x40/0x40
[  415.846629]  ? find_held_lock+0x36/0x1c0
[  415.850712]  ? mark_held_locks+0xc7/0x130
[  415.854884]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.859456]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.863969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.868249]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.872865]  ? trace_hardirqs_on+0xbd/0x310
[  415.877213]  ? kasan_check_read+0x11/0x20
[  415.881413]  ? __run_timers+0x7da/0xc70
[  415.885417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.890904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.895162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.899441]  __run_timers+0x7e5/0xc70
[  415.903272]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.908656]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.913698]  ? graph_lock+0x170/0x170
[  415.917518]  ? print_usage_bug+0xc0/0xc0
[  415.921608]  ? lock_release+0x970/0x970
[  415.925619]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.930853]  ? find_held_lock+0x36/0x1c0
[  415.934937]  ? graph_lock+0x170/0x170
[  415.938764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.944319]  ? check_preemption_disabled+0x48/0x200
[  415.949378]  ? __lock_is_held+0xb5/0x140
[  415.953501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.959059]  ? check_preemption_disabled+0x48/0x200
[  415.964098]  run_timer_softirq+0x52/0xb0
[  415.968177]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.973212]  __do_softirq+0x30b/0xad8
[  415.977038]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.982166]  ? pvclock_read_flags+0x160/0x160
[  415.986678]  ? lapic_next_event+0x5a/0x90
[  415.990860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.996433]  ? check_preemption_disabled+0x48/0x200
[  416.001473]  ? check_preemption_disabled+0x48/0x200
[  416.006507]  ? kvm_clock_read+0x18/0x30
[  416.011048]  ? kvm_sched_clock_read+0x9/0x20
[  416.015566]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.021149]  ? check_preemption_disabled+0x48/0x200
[  416.026192]  irq_exit+0x17f/0x1c0
[  416.029661]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.034517]  ? smp_reschedule_interrupt+0x109/0x650
[  416.039553]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.045477]  ? interrupt_entry+0xb5/0xf0
[  416.049553]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.054603]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.059635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.064508]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.069621]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.074653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.080210]  ? check_preemption_disabled+0x48/0x200
[  416.085261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.090184]  apic_timer_interrupt+0xf/0x20
[  416.094428]  </IRQ>
[  416.096686] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  416.101983] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  416.120909] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  416.128639] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  416.135984] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  416.143266] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  416.150545] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  416.157847] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  416.165161]  ? arch_local_irq_restore+0x45/0x52
[  416.169874]  dump_stack+0x26a/0x2b4
[  416.173524]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.178732]  ? mark_held_locks+0x130/0x130
[  416.182982]  ? mark_held_locks+0x130/0x130
[  416.187240]  dump_header+0x27b/0xf72
[  416.190984]  ? pagefault_out_of_memory+0x197/0x197
[  416.195938]  ? __lock_acquire+0x7ec/0x4ec0
[  416.200192]  ? mem_cgroup_charge_statistics+0x780/0x780
[  416.205681]  ? print_usage_bug+0xc0/0xc0
[  416.209755]  ? print_usage_bug+0xc0/0xc0
[  416.213859]  ? graph_lock+0x170/0x170
[  416.217674]  ? print_usage_bug+0xc0/0xc0
[  416.221746]  ? print_usage_bug+0xc0/0xc0
[  416.225851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.231480]  ? find_held_lock+0x36/0x1c0
[  416.235564]  ? mark_held_locks+0xc7/0x130
[  416.239734]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.244866]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.249991]  ? lockdep_hardirqs_on+0x421/0x5c0
[  416.254611]  ? trace_hardirqs_on+0xbd/0x310
[  416.258946]  ? kasan_check_read+0x11/0x20
[  416.263107]  ? ___ratelimit+0x36f/0x655
[  416.267099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.272565]  ? trace_hardirqs_on+0x310/0x310
[  416.277052]  ? lock_downgrade+0x900/0x900
[  416.281225]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.286357]  ? ___ratelimit+0xaa/0x655
[  416.290396]  ? idr_get_free+0xec0/0xec0
[  416.294395]  ? kasan_check_write+0x14/0x20
[  416.298659]  ? do_raw_spin_lock+0xc1/0x200
[  416.302928]  oom_kill_process.cold.27+0x10/0x903
[  416.307706]  ? graph_lock+0x170/0x170
[  416.311531]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.317342]  ? kasan_check_read+0x11/0x20
[  416.321514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.326834]  ? oom_evaluate_task+0x540/0x540
[  416.331267]  ? find_held_lock+0x36/0x1c0
[  416.335356]  ? out_of_memory+0x974/0x1430
[  416.339524]  ? lock_downgrade+0x900/0x900
[  416.343687]  ? check_preemption_disabled+0x48/0x200
[  416.348726]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.354536]  ? kasan_check_read+0x11/0x20
[  416.358702]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.363996]  ? rcu_bh_qs+0xc0/0xc0
[  416.367558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.373114]  ? oom_evaluate_task+0x302/0x540
[  416.377541]  out_of_memory+0xa84/0x1430
[  416.381539]  ? oom_killer_disable+0x3a0/0x3a0
[  416.386055]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  416.391003]  ? __mutex_add_waiter+0x2a0/0x2a0
[  416.395526]  __alloc_pages_slowpath+0x2318/0x2d80
[  416.400413]  ? warn_alloc+0x120/0x120
[  416.404255]  ? find_get_entry+0x2f2/0xc40
[  416.408426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.413982]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  416.419009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.424564]  ? should_fail+0x22d/0xd01
[  416.428480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.433605]  ? __lock_is_held+0xb5/0x140
[  416.437707]  ? __lock_is_held+0xb5/0x140
[  416.441792]  ? find_held_lock+0x36/0x1c0
[  416.445898]  ? ___might_sleep+0x1ed/0x300
[  416.450058]  ? lock_release+0x970/0x970
[  416.454059]  ? arch_local_save_flags+0x40/0x40
[  416.458675]  ? __might_sleep+0x95/0x190
[  416.462671]  __alloc_pages_nodemask+0xa80/0xde0
[  416.467567]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.472614]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.478425]  ? kasan_check_read+0x11/0x20
[  416.482592]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.487890]  ? graph_lock+0x170/0x170
[  416.491706]  ? print_usage_bug+0xc0/0xc0
[  416.495784]  ? graph_lock+0x170/0x170
[  416.499623]  ? graph_lock+0x170/0x170
[  416.503441]  ? __do_page_cache_readahead+0x7ce/0x980
[  416.508567]  ? find_held_lock+0x36/0x1c0
[  416.512655]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  416.518219]  alloc_pages_current+0x10c/0x210
[  416.522639]  ? lock_downgrade+0x900/0x900
[  416.526881]  __page_cache_alloc+0x38f/0x5b0
[  416.531218]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.537030]  ? kasan_check_read+0x11/0x20
[  416.541192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.546489]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  416.551208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.556787]  ? check_preemption_disabled+0x48/0x200
[  416.561867]  filemap_fault+0x1594/0x25f0
[  416.565956]  ? __lock_page_or_retry+0xa00/0xa00
[  416.570639]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.576470]  ? kasan_check_read+0x11/0x20
[  416.580631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.585926]  ? rcu_bh_qs+0xc0/0xc0
[  416.589500]  ? filemap_map_pages+0xdea/0x1980
[  416.594021]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.599149]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  416.604436]  ? debug_object_free+0x325/0x690
[  416.608878]  ? find_get_pages_range_tag+0x1320/0x1320
[  416.614090]  ? graph_lock+0x170/0x170
[  416.617917]  ? kasan_check_read+0x11/0x20
[  416.622084]  ? debug_object_destroy+0x2b0/0x2b0
[  416.626860]  ? lock_acquire+0x1ed/0x520
[  416.630883]  ? ext4_filemap_fault+0x7a/0xad
[  416.635228]  ? lock_release+0x970/0x970
[  416.639222]  ? arch_local_save_flags+0x40/0x40
[  416.643845]  ? futex_wait_setup+0x3e0/0x3e0
[  416.648199]  ? down_read+0xb0/0x1d0
[  416.651860]  ? ext4_filemap_fault+0x7a/0xad
[  416.656255]  ? __down_interruptible+0x700/0x700
[  416.660959]  ext4_filemap_fault+0x82/0xad
[  416.665123]  __do_fault+0x100/0x6b0
[  416.668767]  ? print_bad_pte+0x6c0/0x6c0
[  416.672863]  ? do_futex+0x249/0x26d0
[  416.676598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.682199]  ? check_preemption_disabled+0x48/0x200
[  416.687228]  ? pmd_val+0x88/0x100
[  416.690700]  ? add_mm_counter_fast+0xd0/0xd0
[  416.695120]  ? pmd_val+0x88/0x100
[  416.698597]  ? add_mm_counter_fast+0xd0/0xd0
[  416.703029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.708591]  __handle_mm_fault+0x3709/0x53e0
[  416.713016]  ? debug_smp_processor_id+0x1c/0x20
[  416.717709]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  416.722566]  ? graph_lock+0x170/0x170
[  416.726389]  ? print_usage_bug+0xc0/0xc0
[  416.730469]  ? graph_lock+0x170/0x170
[  416.734285]  ? graph_lock+0x170/0x170
[  416.738121]  ? handle_mm_fault+0x42a/0xc70
[  416.742371]  ? lock_downgrade+0x900/0x900
[  416.746537]  ? check_preemption_disabled+0x48/0x200
[  416.751574]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  416.757398]  ? kasan_check_read+0x11/0x20
[  416.761567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.766873]  ? rcu_bh_qs+0xc0/0xc0
[  416.770436]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.775905]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.781463]  ? check_preemption_disabled+0x48/0x200
[  416.786505]  handle_mm_fault+0x54f/0xc70
[  416.790609]  ? __handle_mm_fault+0x53e0/0x53e0
[  416.795211]  ? find_vma+0x34/0x190
[  416.798780]  __do_page_fault+0x67d/0xed0
[  416.802895]  ? mm_fault_error+0x380/0x380
[  416.807066]  ? trace_hardirqs_off+0xb8/0x310
[  416.811505]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.816885]  ? trace_hardirqs_on+0x310/0x310
[  416.821318]  do_page_fault+0xf2/0x7e0
[  416.825143]  ? vmalloc_sync_all+0x30/0x30
[  416.829308]  ? error_entry+0x70/0xd0
[  416.833040]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.838069]  ? trace_hardirqs_on_caller+0xc0/0x310
[  416.843016]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.847960]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.852902]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.857935]  ? trace_hardirqs_off+0x310/0x310
[  416.862476]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.867506]  ? page_fault+0x8/0x30
[  416.871066]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.875928]  ? page_fault+0x8/0x30
[  416.879483]  page_fault+0x1e/0x30
[  416.882950] RIP: 0033:0x45ddf3
[  416.886160] Code: Bad RIP value.
[  416.889540] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  416.894923] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  416.902205] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  416.909699] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  416.916987] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  416.924272] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  416.931576] warn_alloc_show_mem: 1 callbacks suppressed
[  416.931588] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  416.931590] Mem-Info:
[  416.931623] active_anon:28755 inactive_anon:112 isolated_anon:0
[  416.931623]  active_file:13 inactive_file:12 isolated_file:0
[  416.931623]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.931623]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  416.931623]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  416.931623]  free:13701 free_pcp:389 free_cma:0
[  416.936985] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.944191] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.946611] Call Trace:
[  416.979490] Node 0 
[  416.988865]  <IRQ>
[  417.016415] 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
[  417.018998]  dump_stack+0x1c4/0x2b4
[  417.021277] lowmem_reserve[]: 0
[  417.023456]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.049043]  2819 6323
[  417.052875]  warn_alloc.cold.119+0xb7/0x1bd
[  417.056141]  6323
[  417.061423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.063981] Node 0 
[  417.068320]  ? lock_downgrade+0x900/0x900
[  417.070412] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  417.075270]  ? trace_hardirqs_off+0xb8/0x310
[  417.077522] lowmem_reserve[]:
[  417.081690]  ? trace_hardirqs_off+0xb8/0x310
[  417.108481]  0
[  417.112913]  __alloc_pages_slowpath+0x2667/0x2d80
[  417.116002]  0
[  417.120442]  ? warn_alloc+0x120/0x120
[  417.122215]  3503
[  417.127069]  ? trace_hardirqs_on+0x310/0x310
[  417.128865]  3503
[  417.132673]  ? warn_alloc+0x120/0x120
[  417.139152]  ? print_usage_bug+0xc0/0xc0
[  417.141205] Node 0 
[  417.145016]  ? warn_alloc+0x120/0x120
[  417.149100] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  417.151353]  ? ktime_get+0x2e1/0x440
[  417.155144] lowmem_reserve[]:
[  417.183609]  ? print_usage_bug+0xc0/0xc0
[  417.187315]  0
[  417.190432]  ? __lock_acquire+0x7ec/0x4ec0
[  417.194493]  0
[  417.196304]  ? __lock_acquire+0x7ec/0x4ec0
[  417.200531]  0
[  417.202355]  ? kasan_check_read+0x11/0x20
[  417.206581]  0
[  417.208399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.214364]  ? should_fail+0x22d/0xd01
[  417.219891] Node 0 
[  417.223783]  ? rcu_bh_qs+0xc0/0xc0
[  417.223794] DMA: 
[  417.226063]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.229601] 1*4kB 
[  417.231679]  ? __lock_acquire+0x7ec/0x4ec0
[  417.236883] (U) 
[  417.239048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.243272] 0*8kB 0*16kB 
[  417.245280]  ? __lock_acquire+0x7ec/0x4ec0
[  417.250366] 1*32kB (U) 
[  417.253145]  ? should_fail+0x22d/0xd01
[  417.257383] 2*64kB 
[  417.259979]  ? rcu_idle_enter+0x4b0/0x4b0
[  417.263877] (U) 
[  417.266127]  ? mark_held_locks+0x130/0x130
[  417.270321] 1*128kB 
[  417.272359]  ? mark_held_locks+0x130/0x130
[  417.276590] (U) 
[  417.278926]  ? mark_held_locks+0xc7/0x130
[  417.283148] 1*256kB (U) 
[  417.285149]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  417.289287] 0*512kB 
[  417.291973]  ? graph_lock+0x170/0x170
[  417.296979] 1*1024kB (U) 
[  417.299322]  ? print_usage_bug+0xc0/0xc0
[  417.303113] 1*2048kB (M) 
[  417.305893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.309942] 3*4096kB (M) 
[  417.312722]  ? check_preemption_disabled+0x48/0x200
[  417.318249] = 15908kB
[  417.321019]  ? check_preemption_disabled+0x48/0x200
[  417.326025] Node 0 
[  417.328452]  ? __lock_is_held+0xb5/0x140
[  417.333465] DMA32: 
[  417.335721]  __alloc_pages_nodemask+0xa80/0xde0
[  417.339770] 1*4kB 
[  417.342018]  ? graph_lock+0x170/0x170
[  417.346738] (U) 
[  417.348906]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.352750] 0*8kB 
[  417.354739]  ? graph_lock+0x170/0x170
[  417.359745] 2*16kB 
[  417.361917]  ? find_held_lock+0x36/0x1c0
[  417.365711] (M) 
[  417.367964]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.372104] 2*32kB 
[  417.374106]  ? lock_downgrade+0x900/0x900
[  417.378761] (M) 
[  417.381036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.385190] 5*64kB 
[  417.387184]  cache_grow_begin+0x91/0x8c0
[  417.392707] (UM) 
[  417.394964]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.399019] 3*128kB (M) 
[  417.401125]  fallback_alloc+0x203/0x2e0
[  417.405512] 3*256kB (M) 
[  417.408216]  ____cache_alloc_node+0x1c7/0x1e0
[  417.412187] 4*512kB 
[  417.414890]  kmem_cache_alloc_node+0xe3/0x730
[  417.419365] (UM) 
[  417.421710]  ? ipv6_get_ifaddr+0x42e/0x620
[  417.426273] 3*1024kB 
[  417.428395]  __alloc_skb+0x119/0x770
[  417.432615] (UM) 
[  417.435050]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.438755] 3*2048kB 
[  417.440858]  ? skb_scrub_packet+0x490/0x490
[  417.446124] (M) 
[  417.448550]  ? lock_downgrade+0x900/0x900
[  417.452891] 3*4096kB 
[  417.454890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.459019] (M) 
[  417.461447]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.466975] = 25124kB
[  417.468965]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.474408] Node 0 
[  417.476991]  ? addrconf_rs_timer+0x690/0x690
[  417.482432] Normal: 
[  417.484690]  ndisc_alloc_skb+0x144/0x340
[  417.489084] 311*4kB 
[  417.491424]  ndisc_send_rs+0x331/0x6e0
[  417.495477] (MEH) 
[  417.497889]  addrconf_rs_timer+0x314/0x690
[  417.497910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.501795] 580*8kB 
[  417.503987]  call_timer_fn+0x272/0x920
[  417.508263] (UMEH) 
[  417.512622]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.514942] 261*16kB 
[  417.518859]  ? process_timeout+0x40/0x40
[  417.521095] (UMEH) 
[  417.525351]  ? find_held_lock+0x36/0x1c0
[  417.527753] 101*32kB 
[  417.531873]  ? __run_timers+0x7da/0xc70
[  417.534090] (UMH) 1*64kB 
[  417.538174]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.540579] (U) 
[  417.544566]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.547335] 0*128kB 
[  417.551863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.553850] 0*256kB 1*512kB 
[  417.558394]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.560709] (U) 
[  417.564955]  ? trace_hardirqs_on+0xbd/0x310
[  417.567965] 0*1024kB 
[  417.572554]  ? kasan_check_read+0x11/0x20
[  417.574526] 0*2048kB 
[  417.578875]  ? __run_timers+0x7da/0xc70
[  417.581389] 0*4096kB 
[  417.585547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.587954] = 13868kB
[  417.591940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.594409] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.599880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.602276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.606519]  __run_timers+0x7e5/0xc70
[  417.615349] 144 total pagecache pages
[  417.619600]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.628334] 0 pages in swap cache
[  417.632154]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  417.635952] Swap cache stats: add 0, delete 0, find 0/0
[  417.641322]  ? graph_lock+0x170/0x170
[  417.644764] Free swap  = 0kB
[  417.644773] Total swap = 0kB
[  417.649797]  ? enqueue_hrtimer+0x1a5/0x560
[  417.655184] 1965979 pages RAM
[  417.658992]  ? lock_release+0x970/0x970
[  417.662000] 0 pages HighMem/MovableOnly
[  417.662009] 342307 pages reserved
[  417.665100]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  417.669450] 0 pages cma reserved
[  417.672593]  ? find_held_lock+0x36/0x1c0
[  417.676629] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.680544]  ? graph_lock+0x170/0x170
[  417.680562]  ? pvclock_read_flags+0x160/0x160
[  417.680580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.684138] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.689273]  ? check_preemption_disabled+0x48/0x200
[  417.692628] syz-fuzzer cpuset=
[  417.696707]  ? __lock_is_held+0xb5/0x140
[  417.703183] /
[  417.706998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.711486]  mems_allowed=0
[  417.717036]  ? check_preemption_disabled+0x48/0x200
[  417.754836]  run_timer_softirq+0x52/0xb0
[  417.758927]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.763964]  __do_softirq+0x30b/0xad8
[  417.767792]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.772944]  ? pvclock_read_flags+0x160/0x160
[  417.777453]  ? lapic_next_event+0x5a/0x90
[  417.781625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.787195]  ? check_preemption_disabled+0x48/0x200
[  417.792251]  ? check_preemption_disabled+0x48/0x200
[  417.797324]  ? kvm_clock_read+0x18/0x30
[  417.801319]  ? kvm_sched_clock_read+0x9/0x20
[  417.805749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.811306]  ? check_preemption_disabled+0x48/0x200
[  417.816353]  irq_exit+0x17f/0x1c0
[  417.819849]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.824711]  ? smp_reschedule_interrupt+0x109/0x650
[  417.829744]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.835644]  ? interrupt_entry+0xb5/0xf0
[  417.839722]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.844753]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.849784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.854662]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.859690]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.864721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.870277]  ? check_preemption_disabled+0x48/0x200
[  417.875319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.880187]  apic_timer_interrupt+0xf/0x20
[  417.884431]  </IRQ>
[  417.886686] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  417.892584] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  417.911498] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  417.919221] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  417.926501] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  417.933780] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  417.941080] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  417.948368] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  417.955676]  ? save_stack+0xa9/0xd0
[  417.959332]  __kmalloc_node_track_caller+0x33/0x70
[  417.964280]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  417.969054]  pskb_expand_head+0x230/0x10f0
[  417.973311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.978876]  ? memcpy+0x45/0x50
[  417.982171]  ? __copy_skb_header+0x350/0x6b0
[  417.986593]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  417.991108]  ? skb_checksum+0x140/0x140
[  417.995112]  ? __lock_is_held+0xb5/0x140
[  417.999194]  ? kasan_check_write+0x14/0x20
[  418.003438]  ? __skb_clone+0x6c7/0xa00
[  418.007342]  ? __copy_skb_header+0x6b0/0x6b0
[  418.011969]  ? kmem_cache_alloc+0x33a/0x730
[  418.016310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.021890]  skb_ensure_writable+0x3dd/0x640
[  418.026314]  ? skb_cow_data+0xf10/0xf10
[  418.030307]  ? preempt_notifier_register+0x200/0x200
[  418.035421]  ? __switch_to_asm+0x34/0x70
[  418.039580]  ? __switch_to_asm+0x34/0x70
[  418.043709]  ? __switch_to_asm+0x40/0x70
[  418.047780]  ? __switch_to_asm+0x34/0x70
[  418.051875]  ? __switch_to_asm+0x40/0x70
[  418.055951]  ? __switch_to_asm+0x40/0x70
[  418.060027]  ? __switch_to_asm+0x34/0x70
[  418.064108]  ? __switch_to_asm+0x34/0x70
[  418.068179]  ? __switch_to_asm+0x40/0x70
[  418.072267]  ? __switch_to_asm+0x34/0x70
[  418.076349]  bpf_clone_redirect+0x14a/0x490
[  418.080692]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  418.085859]  ? __sched_text_start+0x8/0x8
[  418.090023]  ? retint_kernel+0x2d/0x2d
[  418.093930]  ? trace_hardirqs_on_caller+0xc0/0x310
[  418.098882]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  418.103661]  ? find_held_lock+0x36/0x1c0
[  418.107747]  ? lock_acquire+0x1ed/0x520
[  418.111736]  ? bpf_test_run+0x32e/0x5a0
[  418.115726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.121296]  ? check_preemption_disabled+0x48/0x200
[  418.126333]  ? kasan_check_read+0x11/0x20
[  418.130516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.135851]  ? rcu_bh_qs+0xc0/0xc0
[  418.139409]  ? preempt_schedule+0x4d/0x60
[  418.143577]  ? ___preempt_schedule+0x16/0x18
[  418.148013]  ? bpf_test_run+0x1c0/0x5a0
[  418.152010]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.156435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.161983]  ? bpf_test_init.isra.9+0x70/0x100
[  418.166580]  ? bpf_prog_test_run_skb+0x634/0xb40
[  418.171445]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  418.176303]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.181878]  ? fput+0x130/0x1a0
[  418.185174]  ? __bpf_prog_get+0x9b/0x290
[  418.189367]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  418.194221]  ? bpf_prog_test_run+0x130/0x1a0
[  418.198645]  ? __x64_sys_bpf+0x3d8/0x510
[  418.202718]  ? bpf_prog_get+0x20/0x20
[  418.206552]  ? do_syscall_64+0x1b9/0x820
[  418.210627]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.216006]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.220951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.225830]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.230888]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.235924]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.240963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.245849]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.251249] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  418.251318] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.258197] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.258202] Call Trace:
[  418.258209]  <IRQ>
[  418.258229]  dump_stack+0x1c4/0x2b4
[  418.258251]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.264928] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.274272]  warn_alloc.cold.119+0xb7/0x1bd
[  418.276879] syz-executor1 cpuset=
[  418.279039]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.282655] syz1
[  418.287877]  ? lock_downgrade+0x900/0x900
[  418.298360]  mems_allowed=0
[  418.302693]  ? trace_hardirqs_off+0xb8/0x310
[  418.324437]  ? trace_hardirqs_off+0xb8/0x310
[  418.328885]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.333931]  ? warn_alloc+0x120/0x120
[  418.337753]  ? warn_alloc+0x120/0x120
[  418.341570]  ? print_usage_bug+0xc0/0xc0
[  418.345650]  ? warn_alloc+0x120/0x120
[  418.349467]  ? print_usage_bug+0xc0/0xc0
[  418.353548]  ? __lock_acquire+0x7ec/0x4ec0
[  418.357797]  ? __lock_acquire+0x7ec/0x4ec0
[  418.362083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.367631]  ? should_fail+0x22d/0xd01
[  418.371527]  ? __lock_acquire+0x7ec/0x4ec0
[  418.375774]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.380908]  ? __lock_acquire+0x7ec/0x4ec0
[  418.385157]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.390261]  ? __lock_acquire+0x7ec/0x4ec0
[  418.394515]  ? should_fail+0x22d/0xd01
[  418.398449]  ? mark_held_locks+0x130/0x130
[  418.402686]  ? mark_held_locks+0x130/0x130
[  418.406924]  ? graph_lock+0x170/0x170
[  418.410725]  ? print_usage_bug+0xc0/0xc0
[  418.414821]  ? wq_watchdog_touch+0x9c/0xfe
[  418.419078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.424645]  ? check_preemption_disabled+0x48/0x200
[  418.429696]  ? check_preemption_disabled+0x48/0x200
[  418.434730]  ? __lock_is_held+0xb5/0x140
[  418.438800]  __alloc_pages_nodemask+0xa80/0xde0
[  418.443472]  ? graph_lock+0x170/0x170
[  418.447288]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.452312]  ? graph_lock+0x170/0x170
[  418.456130]  ? find_held_lock+0x36/0x1c0
[  418.460205]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.464882]  ? lock_downgrade+0x900/0x900
[  418.469039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.474582]  cache_grow_begin+0x91/0x8c0
[  418.478654]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.483085]  fallback_alloc+0x203/0x2e0
[  418.487067]  ____cache_alloc_node+0x1c7/0x1e0
[  418.491569]  kmem_cache_alloc_node+0xe3/0x730
[  418.496071]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.500332]  __alloc_skb+0x119/0x770
[  418.504048]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.509333]  ? skb_scrub_packet+0x490/0x490
[  418.513654]  ? lock_downgrade+0x900/0x900
[  418.517809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.523349]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.528803]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.534268]  ? addrconf_rs_timer+0x690/0x690
[  418.538689]  ndisc_alloc_skb+0x144/0x340
[  418.542760]  ndisc_send_rs+0x331/0x6e0
[  418.546659]  addrconf_rs_timer+0x314/0x690
[  418.550901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.555147]  call_timer_fn+0x272/0x920
[  418.559035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.563277]  ? process_timeout+0x40/0x40
[  418.567341]  ? find_held_lock+0x36/0x1c0
[  418.571426]  ? mark_held_locks+0xc7/0x130
[  418.575594]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.580099]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.584607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.588843]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.593444]  ? trace_hardirqs_on+0xbd/0x310
[  418.597765]  ? kasan_check_read+0x11/0x20
[  418.601912]  ? __run_timers+0x7da/0xc70
[  418.605890]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.611355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.615595]  __run_timers+0x7e5/0xc70
[  418.619422]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.624787]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.629817]  ? graph_lock+0x170/0x170
[  418.633622]  ? print_usage_bug+0xc0/0xc0
[  418.637688]  ? lock_release+0x970/0x970
[  418.641663]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.646875]  ? find_held_lock+0x36/0x1c0
[  418.650941]  ? graph_lock+0x170/0x170
[  418.654745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.660285]  ? check_preemption_disabled+0x48/0x200
[  418.665313]  ? __lock_is_held+0xb5/0x140
[  418.669380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.674918]  ? check_preemption_disabled+0x48/0x200
[  418.679941]  run_timer_softirq+0x52/0xb0
[  418.683998]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.689041]  __do_softirq+0x30b/0xad8
[  418.692853]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.697965]  ? pvclock_read_flags+0x160/0x160
[  418.702458]  ? lapic_next_event+0x5a/0x90
[  418.706608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.712158]  ? check_preemption_disabled+0x48/0x200
[  418.717177]  ? check_preemption_disabled+0x48/0x200
[  418.722232]  ? kvm_clock_read+0x18/0x30
[  418.726211]  ? kvm_sched_clock_read+0x9/0x20
[  418.730665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.736213]  ? check_preemption_disabled+0x48/0x200
[  418.741244]  irq_exit+0x17f/0x1c0
[  418.744704]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.749545]  ? smp_reschedule_interrupt+0x109/0x650
[  418.754567]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.760458]  ? interrupt_entry+0xb5/0xf0
[  418.764520]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.769533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.774558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.779418]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.784436]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.789473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.795031]  ? check_preemption_disabled+0x48/0x200
[  418.800063]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.804944]  apic_timer_interrupt+0xf/0x20
[  418.809177]  </IRQ>
[  418.811436] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  418.816723] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  418.835640] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  418.843365] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  418.850649] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  418.857920] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  418.865192] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  418.872461] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  418.879774]  ? arch_local_irq_restore+0x45/0x52
[  418.884455]  dump_stack+0x26a/0x2b4
[  418.888092]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.893299]  ? mark_held_locks+0x130/0x130
[  418.897535]  ? mark_held_locks+0x130/0x130
[  418.901792]  dump_header+0x27b/0xf72
[  418.905789]  ? pagefault_out_of_memory+0x197/0x197
[  418.910742]  ? __lock_acquire+0x7ec/0x4ec0
[  418.914989]  ? mem_cgroup_charge_statistics+0x780/0x780
[  418.920355]  ? print_usage_bug+0xc0/0xc0
[  418.924417]  ? print_usage_bug+0xc0/0xc0
[  418.928486]  ? graph_lock+0x170/0x170
[  418.932287]  ? print_usage_bug+0xc0/0xc0
[  418.936345]  ? print_usage_bug+0xc0/0xc0
[  418.940416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.945958]  ? find_held_lock+0x36/0x1c0
[  418.950026]  ? mark_held_locks+0xc7/0x130
[  418.954188]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.959289]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.964391]  ? lockdep_hardirqs_on+0x421/0x5c0
[  418.968977]  ? trace_hardirqs_on+0xbd/0x310
[  418.973300]  ? kasan_check_read+0x11/0x20
[  418.977449]  ? ___ratelimit+0x36f/0x655
[  418.981439]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.986891]  ? trace_hardirqs_on+0x310/0x310
[  418.991300]  ? lock_downgrade+0x900/0x900
[  418.995456]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.000559]  ? ___ratelimit+0xaa/0x655
[  419.004453]  ? idr_get_free+0xec0/0xec0
[  419.008433]  ? kasan_check_write+0x14/0x20
[  419.012671]  ? do_raw_spin_lock+0xc1/0x200
[  419.016939]  oom_kill_process.cold.27+0x10/0x903
[  419.021696]  ? graph_lock+0x170/0x170
[  419.025504]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.031304]  ? kasan_check_read+0x11/0x20
[  419.035472]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.040750]  ? oom_evaluate_task+0x540/0x540
[  419.045172]  ? find_held_lock+0x36/0x1c0
[  419.049242]  ? out_of_memory+0x974/0x1430
[  419.053394]  ? lock_downgrade+0x900/0x900
[  419.057544]  ? check_preemption_disabled+0x48/0x200
[  419.062568]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.068383]  ? kasan_check_read+0x11/0x20
[  419.072534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.077813]  ? rcu_bh_qs+0xc0/0xc0
[  419.081358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.086895]  ? oom_evaluate_task+0x302/0x540
[  419.091317]  out_of_memory+0xa84/0x1430
[  419.095301]  ? oom_killer_disable+0x3a0/0x3a0
[  419.099810]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  419.104762]  ? __mutex_add_waiter+0x2a0/0x2a0
[  419.109272]  __alloc_pages_slowpath+0x2318/0x2d80
[  419.114160]  ? warn_alloc+0x120/0x120
[  419.117993]  ? find_get_entry+0x2f2/0xc40
[  419.122162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.127698]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  419.132629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.138194]  ? should_fail+0x22d/0xd01
[  419.142115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.147229]  ? __lock_is_held+0xb5/0x140
[  419.151344]  ? __lock_is_held+0xb5/0x140
[  419.155419]  ? find_held_lock+0x36/0x1c0
[  419.159484]  ? ___might_sleep+0x1ed/0x300
[  419.163635]  ? lock_release+0x970/0x970
[  419.167619]  ? arch_local_save_flags+0x40/0x40
[  419.172215]  ? __might_sleep+0x95/0x190
[  419.176195]  __alloc_pages_nodemask+0xa80/0xde0
[  419.180875]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.185898]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.191692]  ? kasan_check_read+0x11/0x20
[  419.195840]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.201120]  ? graph_lock+0x170/0x170
[  419.204924]  ? print_usage_bug+0xc0/0xc0
[  419.208989]  ? graph_lock+0x170/0x170
[  419.212791]  ? graph_lock+0x170/0x170
[  419.216611]  ? __do_page_cache_readahead+0x7ce/0x980
[  419.221724]  ? find_held_lock+0x36/0x1c0
[  419.225795]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  419.231338]  alloc_pages_current+0x10c/0x210
[  419.235747]  ? lock_downgrade+0x900/0x900
[  419.239905]  __page_cache_alloc+0x38f/0x5b0
[  419.244229]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.250030]  ? kasan_check_read+0x11/0x20
[  419.254196]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.259496]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  419.264171]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.269713]  ? check_preemption_disabled+0x48/0x200
[  419.274740]  filemap_fault+0x1594/0x25f0
[  419.278823]  ? __lock_page_or_retry+0xa00/0xa00
[  419.283496]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.289305]  ? kasan_check_read+0x11/0x20
[  419.293470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.298756]  ? rcu_bh_qs+0xc0/0xc0
[  419.302314]  ? filemap_map_pages+0xdea/0x1980
[  419.306818]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.311938]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  419.317216]  ? debug_object_free+0x325/0x690
[  419.321626]  ? find_get_pages_range_tag+0x1320/0x1320
[  419.326825]  ? graph_lock+0x170/0x170
[  419.330637]  ? kasan_check_read+0x11/0x20
[  419.334793]  ? debug_object_destroy+0x2b0/0x2b0
[  419.339477]  ? lock_acquire+0x1ed/0x520
[  419.343452]  ? ext4_filemap_fault+0x7a/0xad
[  419.347781]  ? lock_release+0x970/0x970
[  419.351756]  ? arch_local_save_flags+0x40/0x40
[  419.356362]  ? futex_wait_setup+0x3e0/0x3e0
[  419.360702]  ? down_read+0xb0/0x1d0
[  419.364330]  ? ext4_filemap_fault+0x7a/0xad
[  419.368655]  ? __down_interruptible+0x700/0x700
[  419.373343]  ext4_filemap_fault+0x82/0xad
[  419.377496]  __do_fault+0x100/0x6b0
[  419.381130]  ? print_bad_pte+0x6c0/0x6c0
[  419.385206]  ? do_futex+0x249/0x26d0
[  419.388919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.394473]  ? check_preemption_disabled+0x48/0x200
[  419.399494]  ? pmd_val+0x88/0x100
[  419.402948]  ? add_mm_counter_fast+0xd0/0xd0
[  419.407357]  ? pmd_val+0x88/0x100
[  419.410810]  ? add_mm_counter_fast+0xd0/0xd0
[  419.415228]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.420775]  __handle_mm_fault+0x3709/0x53e0
[  419.425188]  ? debug_smp_processor_id+0x1c/0x20
[  419.429865]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  419.434707]  ? graph_lock+0x170/0x170
[  419.438509]  ? print_usage_bug+0xc0/0xc0
[  419.442574]  ? graph_lock+0x170/0x170
[  419.446376]  ? graph_lock+0x170/0x170
[  419.450194]  ? handle_mm_fault+0x42a/0xc70
[  419.454434]  ? lock_downgrade+0x900/0x900
[  419.458583]  ? check_preemption_disabled+0x48/0x200
[  419.463615]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  419.469411]  ? kasan_check_read+0x11/0x20
[  419.473576]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.478864]  ? rcu_bh_qs+0xc0/0xc0
[  419.482410]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.487862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.493399]  ? check_preemption_disabled+0x48/0x200
[  419.498429]  handle_mm_fault+0x54f/0xc70
[  419.502502]  ? __handle_mm_fault+0x53e0/0x53e0
[  419.507091]  ? find_vma+0x34/0x190
[  419.510648]  __do_page_fault+0x67d/0xed0
[  419.514722]  ? mm_fault_error+0x380/0x380
[  419.518869]  ? trace_hardirqs_off+0xb8/0x310
[  419.523297]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.528662]  ? trace_hardirqs_on+0x310/0x310
[  419.533075]  do_page_fault+0xf2/0x7e0
[  419.536880]  ? vmalloc_sync_all+0x30/0x30
[  419.541028]  ? error_entry+0x70/0xd0
[  419.544746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.549772]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.554701]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.559631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.564502]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.569528]  ? trace_hardirqs_off+0x310/0x310
[  419.574027]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.579054]  ? page_fault+0x8/0x30
[  419.582600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.587449]  ? page_fault+0x8/0x30
[  419.590996]  page_fault+0x1e/0x30
[  419.594447] RIP: 0033:0x45ddf3
[  419.597639] Code: Bad RIP value.
[  419.601002] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  419.606395] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  419.613685] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  419.620967] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  419.628235] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  419.635542] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  419.642825] warn_alloc_show_mem: 1 callbacks suppressed
[  419.642838] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  419.642840] Mem-Info:
[  419.642871] active_anon:28755 inactive_anon:112 isolated_anon:0
[  419.642871]  active_file:13 inactive_file:12 isolated_file:0
[  419.642871]  unevictable:0 dirty:0 writeback:0 unstable:0
[  419.642871]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  419.642871]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  419.642871]  free:13701 free_pcp:389 free_cma:0
[  419.648208] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.648217] Call Trace:
[  419.655412] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  419.657818]  <IRQ>
[  419.690689] Node 0 
[  419.700051]  dump_stack+0x1c4/0x2b4
[  419.702643] 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
[  419.730028]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.732164] lowmem_reserve[]:
[  419.734410]  warn_alloc.cold.119+0xb7/0x1bd
[  419.738013]  0
[  419.763523]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.768684]  2819 6323
[  419.771820]  ? lock_downgrade+0x900/0x900
[  419.776107]  6323
[  419.777924]  ? trace_hardirqs_off+0xb8/0x310
[  419.785252]  ? trace_hardirqs_off+0xb8/0x310
[  419.789381] Node 0 
[  419.791448]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.795856] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  419.800257]  ? warn_alloc+0x120/0x120
[  419.802451] lowmem_reserve[]:
[  419.807292]  ? lock_release+0x970/0x970
[  419.834111]  0
[  419.837924]  ? warn_alloc+0x120/0x120
[  419.841002]  0
[  419.844975]  ? print_usage_bug+0xc0/0xc0
[  419.846747]  3503 3503
[  419.850559]  ? warn_alloc+0x120/0x120
[  419.856409]  ? print_usage_bug+0xc0/0xc0
[  419.858888] Node 0 
[  419.862686]  ? __lock_acquire+0x7ec/0x4ec0
[  419.866751] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  419.868961]  ? __lock_acquire+0x7ec/0x4ec0
[  419.873169] lowmem_reserve[]: 0
[  419.901657]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.905874]  0
[  419.909154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.914662]  0 0
[  419.916487]  ? should_fail+0x22d/0xd01
[  419.923975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.927841] Node 0 
[  419.932948]  ? __lock_acquire+0x7ec/0x4ec0
[  419.932951] DMA: 1*4kB 
[  419.935206]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.939429] (U) 
[  419.942010]  ? __lock_acquire+0x7ec/0x4ec0
[  419.947094] 0*8kB 0*16kB 
[  419.949077]  ? should_fail+0x22d/0xd01
[  419.953288] 1*32kB 
[  419.956052]  ? mark_held_locks+0x130/0x130
[  419.959909] (U) 
[  419.962153]  ? mark_held_locks+0x130/0x130
[  419.966370] 2*64kB 
[  419.968341]  ? graph_lock+0x170/0x170
[  419.972551] (U) 
[  419.974783]  ? print_usage_bug+0xc0/0xc0
[  419.978561] 1*128kB 
[  419.980531]  ? graph_lock+0x170/0x170
[  419.984570] (U) 
[  419.986905]  ? print_usage_bug+0xc0/0xc0
[  419.990685] 1*256kB 
[  419.992656]  ? wq_watchdog_touch+0x9c/0xfe
[  419.996691] (U) 
[  419.999010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.003221] 0*512kB 
[  420.005198]  ? check_preemption_disabled+0x48/0x200
[  420.011246] 1*1024kB (U) 
[  420.013585]  ? check_preemption_disabled+0x48/0x200
[  420.018614] 1*2048kB 
[  420.021373]  ? __lock_is_held+0xb5/0x140
[  420.026373] (M) 
[  420.028783]  __alloc_pages_nodemask+0xa80/0xde0
[  420.032826] 3*4096kB 
[  420.034803]  ? graph_lock+0x170/0x170
[  420.039454] (M) 
[  420.041859]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.045636] = 15908kB
[  420.047598]  ? graph_lock+0x170/0x170
[  420.047622]  ? find_held_lock+0x36/0x1c0
[  420.052618] Node 0 
[  420.055031]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.058816] DMA32: 
[  420.062865]  ? lock_downgrade+0x900/0x900
[  420.065081] 1*4kB 
[  420.069755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.071968] (U) 
[  420.076126]  cache_grow_begin+0x91/0x8c0
[  420.078254] 0*8kB 
[  420.083785]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.085740] 2*16kB 
[  420.089798]  fallback_alloc+0x203/0x2e0
[  420.091928] (M) 
[  420.096339]  ____cache_alloc_node+0x1c7/0x1e0
[  420.098551] 2*32kB 
[  420.102517]  kmem_cache_alloc_node+0xe3/0x730
[  420.104467] (M) 
[  420.108963]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.111182] 5*64kB 
[  420.115677]  __alloc_skb+0x119/0x770
[  420.117623] (UM) 
[  420.121869]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.124106] 3*128kB 
[  420.127833]  ? skb_scrub_packet+0x490/0x490
[  420.129873] (M) 
[  420.135152]  ? lock_downgrade+0x900/0x900
[  420.137463] 3*256kB 
[  420.141791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.143742] (M) 
[  420.147886]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.150201] 4*512kB 
[  420.155760]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.157716] (UM) 
[  420.163163]  ? addrconf_rs_timer+0x690/0x690
[  420.165474] 3*1024kB 
[  420.170939]  ndisc_alloc_skb+0x144/0x340
[  420.172995] (UM) 
[  420.177408]  ndisc_send_rs+0x331/0x6e0
[  420.179791] 3*2048kB (M) 
[  420.183886]  addrconf_rs_timer+0x314/0x690
[  420.185960] 3*4096kB 
[  420.189856]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.192592] (M) 
[  420.196831]  call_timer_fn+0x272/0x920
[  420.199217] = 25124kB
[  420.203459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.205438] Node 0 
[  420.209320]  ? process_timeout+0x40/0x40
[  420.211706] Normal: 311*4kB 
[  420.215944]  ? find_held_lock+0x36/0x1c0
[  420.218160] (MEH) 
[  420.222220]  ? __run_timers+0x7da/0xc70
[  420.225213] 580*8kB 
[  420.229269]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.231408] (UMEH) 
[  420.235382]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.237686] 261*16kB 
[  420.242180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.244405] (UMEH) 
[  420.248899]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.251319] 101*32kB 
[  420.255563]  ? trace_hardirqs_on+0xbd/0x310
[  420.257780] (UMH) 
[  420.262363]  ? kasan_check_read+0x11/0x20
[  420.264755] 1*64kB 
[  420.269073]  ? __run_timers+0x7da/0xc70
[  420.271206] (U) 
[  420.275363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.277579] 0*128kB 
[  420.281586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.283549] 0*256kB 1*512kB 
[  420.289013]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.291323] (U) 
[  420.295557]  __run_timers+0x7e5/0xc70
[  420.298546] 0*1024kB 0*2048kB 
[  420.302798]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.304748] 0*4096kB 
[  420.308563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.311738] = 13868kB
[  420.317124]  ? graph_lock+0x170/0x170
[  420.319523] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.324536]  ? enqueue_hrtimer+0x1a5/0x560
[  420.326934] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.330727]  ? lock_release+0x970/0x970
[  420.339544] 144 total pagecache pages
[  420.343785]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.352343] 0 pages in swap cache
[  420.356323]  ? find_held_lock+0x36/0x1c0
[  420.360097] Swap cache stats: add 0, delete 0, find 0/0
[  420.360107] Free swap  = 0kB
[  420.365308]  ? graph_lock+0x170/0x170
[  420.368739] Total swap = 0kB
[  420.372804]  ? pvclock_read_flags+0x160/0x160
[  420.378151] 1965979 pages RAM
[  420.381181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.384955] 0 pages HighMem/MovableOnly
[  420.387971]  ? check_preemption_disabled+0x48/0x200
[  420.392442] 342307 pages reserved
[  420.395554]  ? __lock_is_held+0xb5/0x140
[  420.401060] 0 pages cma reserved
[  420.405027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.410086] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.413472]  ? check_preemption_disabled+0x48/0x200
[  420.417566] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.420879]  run_timer_softirq+0x52/0xb0
[  420.426388] syz-fuzzer cpuset=
[  420.432879]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.437873] /
[  420.448101]  __do_softirq+0x30b/0xad8
[  420.452155]  mems_allowed=0
[  420.455346]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.473871]  ? pvclock_read_flags+0x160/0x160
[  420.478367]  ? lapic_next_event+0x5a/0x90
[  420.482516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.488069]  ? check_preemption_disabled+0x48/0x200
[  420.493101]  ? check_preemption_disabled+0x48/0x200
[  420.498123]  ? kvm_clock_read+0x18/0x30
[  420.502137]  ? kvm_sched_clock_read+0x9/0x20
[  420.506558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.512131]  ? check_preemption_disabled+0x48/0x200
[  420.517158]  irq_exit+0x17f/0x1c0
[  420.520626]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.525470]  ? smp_reschedule_interrupt+0x109/0x650
[  420.530486]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.536374]  ? interrupt_entry+0xb5/0xf0
[  420.540452]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.545473]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.550496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.555340]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.560355]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.565374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.570912]  ? check_preemption_disabled+0x48/0x200
[  420.575934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.580782]  apic_timer_interrupt+0xf/0x20
[  420.585008]  </IRQ>
[  420.587247] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  420.593134] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  420.612040] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  420.619751] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  420.627016] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  420.634294] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  420.641562] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  420.648827] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  420.656142]  ? save_stack+0xa9/0xd0
[  420.659817]  __kmalloc_node_track_caller+0x33/0x70
[  420.664769]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  420.669539]  pskb_expand_head+0x230/0x10f0
[  420.673777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.679309]  ? memcpy+0x45/0x50
[  420.682604]  ? __copy_skb_header+0x350/0x6b0
[  420.687025]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  420.691526]  ? skb_checksum+0x140/0x140
[  420.695534]  ? __lock_is_held+0xb5/0x140
[  420.699596]  ? kasan_check_write+0x14/0x20
[  420.703840]  ? __skb_clone+0x6c7/0xa00
[  420.707742]  ? __copy_skb_header+0x6b0/0x6b0
[  420.712154]  ? kmem_cache_alloc+0x33a/0x730
[  420.716480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.722032]  skb_ensure_writable+0x3dd/0x640
[  420.726445]  ? skb_cow_data+0xf10/0xf10
[  420.730427]  ? preempt_notifier_register+0x200/0x200
[  420.735528]  ? __switch_to_asm+0x34/0x70
[  420.739590]  ? __switch_to_asm+0x34/0x70
[  420.743652]  ? __switch_to_asm+0x40/0x70
[  420.747714]  ? __switch_to_asm+0x34/0x70
[  420.751773]  ? __switch_to_asm+0x40/0x70
[  420.755838]  ? __switch_to_asm+0x40/0x70
[  420.759896]  ? __switch_to_asm+0x34/0x70
[  420.763956]  ? __switch_to_asm+0x34/0x70
[  420.768015]  ? __switch_to_asm+0x40/0x70
[  420.772071]  ? __switch_to_asm+0x34/0x70
[  420.776145]  bpf_clone_redirect+0x14a/0x490
[  420.780478]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  420.785497]  ? __sched_text_start+0x8/0x8
[  420.789644]  ? retint_kernel+0x2d/0x2d
[  420.793534]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.798467]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.803227]  ? find_held_lock+0x36/0x1c0
[  420.807297]  ? lock_acquire+0x1ed/0x520
[  420.811273]  ? bpf_test_run+0x32e/0x5a0
[  420.815254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.820797]  ? check_preemption_disabled+0x48/0x200
[  420.825818]  ? kasan_check_read+0x11/0x20
[  420.829974]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.835252]  ? rcu_bh_qs+0xc0/0xc0
[  420.838814]  ? preempt_schedule+0x4d/0x60
[  420.842967]  ? ___preempt_schedule+0x16/0x18
[  420.847386]  ? bpf_test_run+0x1c0/0x5a0
[  420.851398]  ? netlink_diag_dump+0x2a0/0x2a0
[  420.855813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.861351]  ? bpf_test_init.isra.9+0x70/0x100
[  420.865941]  ? bpf_prog_test_run_skb+0x634/0xb40
[  420.870709]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.875549]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.881081]  ? fput+0x130/0x1a0
[  420.884366]  ? __bpf_prog_get+0x9b/0x290
[  420.888428]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  420.893270]  ? bpf_prog_test_run+0x130/0x1a0
[  420.897678]  ? __x64_sys_bpf+0x3d8/0x510
[  420.901741]  ? bpf_prog_get+0x20/0x20
[  420.906042]  ? do_syscall_64+0x1b9/0x820
[  420.910123]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  420.915487]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.920416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.925288]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.930306]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.935347]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.940387]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.945257]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  420.950645] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  420.950721] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  420.957577] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.957593] Call Trace:
[  420.964168] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.973418]  <IRQ>
[  420.976022] syz-executor1 cpuset=
[  420.986506]  dump_stack+0x1c4/0x2b4
[  420.988626] syz1
[  420.992076]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.995682]  mems_allowed=0
[  420.997664]  warn_alloc.cold.119+0xb7/0x1bd
[  421.010058]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.014910]  ? lock_downgrade+0x900/0x900
[  421.019066]  ? trace_hardirqs_off+0xb8/0x310
[  421.023481]  ? trace_hardirqs_off+0xb8/0x310
[  421.027894]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.032783]  ? warn_alloc+0x120/0x120
[  421.036596]  ? warn_alloc+0x120/0x120
[  421.040397]  ? print_usage_bug+0xc0/0xc0
[  421.044460]  ? warn_alloc+0x120/0x120
[  421.048263]  ? print_usage_bug+0xc0/0xc0
[  421.052354]  ? __lock_acquire+0x7ec/0x4ec0
[  421.056595]  ? __lock_acquire+0x7ec/0x4ec0
[  421.060835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.066386]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.071954]  ? should_fail+0x22d/0xd01
[  421.075851]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.080957]  ? __lock_acquire+0x7ec/0x4ec0
[  421.085215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.090314]  ? __lock_acquire+0x7ec/0x4ec0
[  421.094547]  ? should_fail+0x22d/0xd01
[  421.098448]  ? mark_held_locks+0x130/0x130
[  421.102701]  ? mark_held_locks+0x130/0x130
[  421.106957]  ? graph_lock+0x170/0x170
[  421.110757]  ? print_usage_bug+0xc0/0xc0
[  421.114816]  ? graph_lock+0x170/0x170
[  421.118617]  ? print_usage_bug+0xc0/0xc0
[  421.122676]  ? wq_watchdog_touch+0x9c/0xfe
[  421.126912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.132461]  ? check_preemption_disabled+0x48/0x200
[  421.137502]  ? check_preemption_disabled+0x48/0x200
[  421.142527]  ? __lock_is_held+0xb5/0x140
[  421.146606]  __alloc_pages_nodemask+0xa80/0xde0
[  421.151291]  ? graph_lock+0x170/0x170
[  421.155098]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.160111]  ? graph_lock+0x170/0x170
[  421.163925]  ? find_held_lock+0x36/0x1c0
[  421.167999]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.172666]  ? lock_downgrade+0x900/0x900
[  421.176821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.182360]  cache_grow_begin+0x91/0x8c0
[  421.186433]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.190854]  fallback_alloc+0x203/0x2e0
[  421.194834]  ____cache_alloc_node+0x1c7/0x1e0
[  421.199361]  kmem_cache_alloc_node+0xe3/0x730
[  421.203863]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.208130]  __alloc_skb+0x119/0x770
[  421.211845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.217128]  ? skb_scrub_packet+0x490/0x490
[  421.221503]  ? lock_downgrade+0x900/0x900
[  421.225660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.231210]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.236667]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.242121]  ? addrconf_rs_timer+0x690/0x690
[  421.246554]  ndisc_alloc_skb+0x144/0x340
[  421.250637]  ndisc_send_rs+0x331/0x6e0
[  421.254530]  addrconf_rs_timer+0x314/0x690
[  421.258766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.263014]  call_timer_fn+0x272/0x920
[  421.266902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.271141]  ? process_timeout+0x40/0x40
[  421.275206]  ? find_held_lock+0x36/0x1c0
[  421.279297]  ? mark_held_locks+0xc7/0x130
[  421.283447]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.287947]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.292440]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.296673]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.301262]  ? trace_hardirqs_on+0xbd/0x310
[  421.305586]  ? kasan_check_read+0x11/0x20
[  421.309743]  ? __run_timers+0x7da/0xc70
[  421.313721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.319176]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.323420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.327658]  __run_timers+0x7e5/0xc70
[  421.331478]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.336845]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.341868]  ? graph_lock+0x170/0x170
[  421.345694]  ? print_usage_bug+0xc0/0xc0
[  421.349758]  ? lock_release+0x970/0x970
[  421.353737]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.358961]  ? find_held_lock+0x36/0x1c0
[  421.363027]  ? graph_lock+0x170/0x170
[  421.366835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.372386]  ? check_preemption_disabled+0x48/0x200
[  421.377421]  ? __lock_is_held+0xb5/0x140
[  421.381503]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.387044]  ? check_preemption_disabled+0x48/0x200
[  421.392070]  run_timer_softirq+0x52/0xb0
[  421.396140]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.401176]  __do_softirq+0x30b/0xad8
[  421.404987]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.410101]  ? pvclock_read_flags+0x160/0x160
[  421.414605]  ? lapic_next_event+0x5a/0x90
[  421.418759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.424300]  ? check_preemption_disabled+0x48/0x200
[  421.429320]  ? check_preemption_disabled+0x48/0x200
[  421.434349]  ? kvm_clock_read+0x18/0x30
[  421.438324]  ? kvm_sched_clock_read+0x9/0x20
[  421.442739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.448279]  ? check_preemption_disabled+0x48/0x200
[  421.453315]  irq_exit+0x17f/0x1c0
[  421.456773]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.461664]  ? smp_reschedule_interrupt+0x109/0x650
[  421.466687]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.472576]  ? interrupt_entry+0xb5/0xf0
[  421.476651]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.481668]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.486686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.491529]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.496542]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.501563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.507109]  ? check_preemption_disabled+0x48/0x200
[  421.512148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.516998]  apic_timer_interrupt+0xf/0x20
[  421.521239]  </IRQ>
[  421.523483] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  421.528766] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  421.547665] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  421.555408] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  421.562675] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  421.569946] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  421.577213] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  421.584479] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  421.591784]  ? arch_local_irq_restore+0x45/0x52
[  421.596460]  dump_stack+0x26a/0x2b4
[  421.600090]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.605285]  ? mark_held_locks+0x130/0x130
[  421.609522]  ? mark_held_locks+0x130/0x130
[  421.613763]  dump_header+0x27b/0xf72
[  421.617491]  ? pagefault_out_of_memory+0x197/0x197
[  421.622469]  ? __lock_acquire+0x7ec/0x4ec0
[  421.626710]  ? mem_cgroup_charge_statistics+0x780/0x780
[  421.632075]  ? print_usage_bug+0xc0/0xc0
[  421.636147]  ? print_usage_bug+0xc0/0xc0
[  421.640225]  ? graph_lock+0x170/0x170
[  421.644027]  ? print_usage_bug+0xc0/0xc0
[  421.648094]  ? print_usage_bug+0xc0/0xc0
[  421.652178]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.657735]  ? find_held_lock+0x36/0x1c0
[  421.661811]  ? mark_held_locks+0xc7/0x130
[  421.665981]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.671094]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.676210]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.680821]  ? trace_hardirqs_on+0xbd/0x310
[  421.685157]  ? kasan_check_read+0x11/0x20
[  421.689316]  ? ___ratelimit+0x36f/0x655
[  421.693308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.698760]  ? trace_hardirqs_on+0x310/0x310
[  421.703166]  ? lock_downgrade+0x900/0x900
[  421.707336]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  421.712450]  ? ___ratelimit+0xaa/0x655
[  421.716365]  ? idr_get_free+0xec0/0xec0
[  421.720346]  ? kasan_check_write+0x14/0x20
[  421.724610]  ? do_raw_spin_lock+0xc1/0x200
[  421.728864]  oom_kill_process.cold.27+0x10/0x903
[  421.733670]  ? graph_lock+0x170/0x170
[  421.737488]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.743294]  ? kasan_check_read+0x11/0x20
[  421.747460]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.752763]  ? oom_evaluate_task+0x540/0x540
[  421.757179]  ? find_held_lock+0x36/0x1c0
[  421.761258]  ? out_of_memory+0x974/0x1430
[  421.765419]  ? lock_downgrade+0x900/0x900
[  421.769573]  ? check_preemption_disabled+0x48/0x200
[  421.774627]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.780434]  ? kasan_check_read+0x11/0x20
[  421.784604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.789892]  ? rcu_bh_qs+0xc0/0xc0
[  421.793452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.798988]  ? oom_evaluate_task+0x302/0x540
[  421.803420]  out_of_memory+0xa84/0x1430
[  421.807422]  ? oom_killer_disable+0x3a0/0x3a0
[  421.811923]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  421.816864]  ? __mutex_add_waiter+0x2a0/0x2a0
[  421.821375]  __alloc_pages_slowpath+0x2318/0x2d80
[  421.826271]  ? warn_alloc+0x120/0x120
[  421.830089]  ? find_get_entry+0x2f2/0xc40
[  421.834246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.839793]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  421.844753]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.850301]  ? should_fail+0x22d/0xd01
[  421.854193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.859300]  ? __lock_is_held+0xb5/0x140
[  421.863390]  ? __lock_is_held+0xb5/0x140
[  421.867459]  ? find_held_lock+0x36/0x1c0
[  421.871542]  ? ___might_sleep+0x1ed/0x300
[  421.875689]  ? lock_release+0x970/0x970
[  421.879664]  ? arch_local_save_flags+0x40/0x40
[  421.884261]  ? __might_sleep+0x95/0x190
[  421.888254]  __alloc_pages_nodemask+0xa80/0xde0
[  421.892941]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.897960]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.903753]  ? kasan_check_read+0x11/0x20
[  421.907900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.913179]  ? graph_lock+0x170/0x170
[  421.916980]  ? print_usage_bug+0xc0/0xc0
[  421.921043]  ? graph_lock+0x170/0x170
[  421.924839]  ? graph_lock+0x170/0x170
[  421.928640]  ? __do_page_cache_readahead+0x7ce/0x980
[  421.933751]  ? find_held_lock+0x36/0x1c0
[  421.937814]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  421.943367]  alloc_pages_current+0x10c/0x210
[  421.947773]  ? lock_downgrade+0x900/0x900
[  421.951926]  __page_cache_alloc+0x38f/0x5b0
[  421.956258]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  421.962051]  ? kasan_check_read+0x11/0x20
[  421.966203]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.971505]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  421.976186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.981742]  ? check_preemption_disabled+0x48/0x200
[  421.986769]  filemap_fault+0x1594/0x25f0
[  421.990841]  ? __lock_page_or_retry+0xa00/0xa00
[  421.995512]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.001304]  ? kasan_check_read+0x11/0x20
[  422.005456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.011262]  ? rcu_bh_qs+0xc0/0xc0
[  422.014828]  ? filemap_map_pages+0xdea/0x1980
[  422.019335]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.024459]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  422.029732]  ? debug_object_free+0x325/0x690
[  422.034145]  ? find_get_pages_range_tag+0x1320/0x1320
[  422.039338]  ? graph_lock+0x170/0x170
[  422.043143]  ? kasan_check_read+0x11/0x20
[  422.047298]  ? debug_object_destroy+0x2b0/0x2b0
[  422.051991]  ? lock_acquire+0x1ed/0x520
[  422.055988]  ? ext4_filemap_fault+0x7a/0xad
[  422.060320]  ? lock_release+0x970/0x970
[  422.064299]  ? arch_local_save_flags+0x40/0x40
[  422.068890]  ? futex_wait_setup+0x3e0/0x3e0
[  422.073231]  ? down_read+0xb0/0x1d0
[  422.076855]  ? ext4_filemap_fault+0x7a/0xad
[  422.081178]  ? __down_interruptible+0x700/0x700
[  422.085869]  ext4_filemap_fault+0x82/0xad
[  422.090018]  __do_fault+0x100/0x6b0
[  422.093650]  ? print_bad_pte+0x6c0/0x6c0
[  422.097751]  ? do_futex+0x249/0x26d0
[  422.101465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.107040]  ? check_preemption_disabled+0x48/0x200
[  422.112063]  ? pmd_val+0x88/0x100
[  422.115514]  ? add_mm_counter_fast+0xd0/0xd0
[  422.119952]  ? pmd_val+0x88/0x100
[  422.123415]  ? add_mm_counter_fast+0xd0/0xd0
[  422.127844]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.133400]  __handle_mm_fault+0x3709/0x53e0
[  422.137808]  ? debug_smp_processor_id+0x1c/0x20
[  422.142516]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  422.147374]  ? graph_lock+0x170/0x170
[  422.151186]  ? print_usage_bug+0xc0/0xc0
[  422.155265]  ? graph_lock+0x170/0x170
[  422.159073]  ? graph_lock+0x170/0x170
[  422.162899]  ? handle_mm_fault+0x42a/0xc70
[  422.167153]  ? lock_downgrade+0x900/0x900
[  422.171308]  ? check_preemption_disabled+0x48/0x200
[  422.176335]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  422.182146]  ? kasan_check_read+0x11/0x20
[  422.186303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.191581]  ? rcu_bh_qs+0xc0/0xc0
[  422.195125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.200578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.206126]  ? check_preemption_disabled+0x48/0x200
[  422.211150]  handle_mm_fault+0x54f/0xc70
[  422.215213]  ? __handle_mm_fault+0x53e0/0x53e0
[  422.219809]  ? find_vma+0x34/0x190
[  422.223361]  __do_page_fault+0x67d/0xed0
[  422.227425]  ? mm_fault_error+0x380/0x380
[  422.231568]  ? trace_hardirqs_off+0xb8/0x310
[  422.235982]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.241347]  ? trace_hardirqs_on+0x310/0x310
[  422.245759]  do_page_fault+0xf2/0x7e0
[  422.249560]  ? vmalloc_sync_all+0x30/0x30
[  422.253723]  ? error_entry+0x70/0xd0
[  422.257433]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.262444]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.267377]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.272319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.277178]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.282197]  ? trace_hardirqs_off+0x310/0x310
[  422.286701]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.291716]  ? page_fault+0x8/0x30
[  422.295259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.300117]  ? page_fault+0x8/0x30
[  422.303669]  page_fault+0x1e/0x30
[  422.307138] RIP: 0033:0x45ddf3
[  422.310336] Code: Bad RIP value.
[  422.313696] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  422.319060] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  422.326328] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  422.333607] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  422.340872] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  422.348139] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  422.355425] warn_alloc_show_mem: 1 callbacks suppressed
[  422.355436] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  422.355438] Mem-Info:
[  422.355466] active_anon:28755 inactive_anon:112 isolated_anon:0
[  422.355466]  active_file:13 inactive_file:12 isolated_file:0
[  422.355466]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.355466]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  422.355466]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  422.355466]  free:13701 free_pcp:389 free_cma:0
[  422.360806] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.368002] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.370398] Call Trace:
[  422.403264] Node 0 
[  422.412615]  <IRQ>
[  422.440041] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.442618]  dump_stack+0x1c4/0x2b4
[  422.444826] lowmem_reserve[]: 0
[  422.446984]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.472463]  2819
[  422.476105]  warn_alloc.cold.119+0xb7/0x1bd
[  422.479353]  6323
[  422.484540]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.486582]  6323
[  422.490899]  ? lock_downgrade+0x900/0x900
[  422.497782]  ? trace_hardirqs_off+0xb8/0x310
[  422.499827] Node 0 
[  422.503976]  ? trace_hardirqs_off+0xb8/0x310
[  422.508384] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  422.510593]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.514980] lowmem_reserve[]:
[  422.541800]  ? warn_alloc+0x120/0x120
[  422.546605]  0
[  422.549707]  ? trace_hardirqs_on+0x310/0x310
[  422.553482]  0
[  422.555294]  ? warn_alloc+0x120/0x120
[  422.559766]  3503
[  422.561576]  ? print_usage_bug+0xc0/0xc0
[  422.565381]  3503
[  422.567468]  ? warn_alloc+0x120/0x120
[  422.573564]  ? ktime_get+0x2e1/0x440
[  422.577352] Node 0 
[  422.581062]  ? print_usage_bug+0xc0/0xc0
[  422.581091] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  422.581111] lowmem_reserve[]:
[  422.583354]  ? __lock_acquire+0x7ec/0x4ec0
[  422.587394]  0
[  422.615843]  ? __lock_acquire+0x7ec/0x4ec0
[  422.618928]  0
[  422.623161]  ? kasan_check_read+0x11/0x20
[  422.624944]  0
[  422.629177]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.630957]  0
[  422.635109]  ? should_fail+0x22d/0xd01
[  422.642436]  ? rcu_bh_qs+0xc0/0xc0
[  422.644242] Node 0 
[  422.648171]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.651689] DMA: 
[  422.653926]  ? __lock_acquire+0x7ec/0x4ec0
[  422.659020] 1*4kB 
[  422.661076]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.665284] (U) 
[  422.667427]  ? __lock_acquire+0x7ec/0x4ec0
[  422.672509] 0*8kB 
[  422.674482]  ? should_fail+0x22d/0xd01
[  422.678696] 0*16kB 
[  422.680860]  ? rcu_idle_enter+0x4b0/0x4b0
[  422.684724] 1*32kB 
[  422.686957]  ? mark_held_locks+0x130/0x130
[  422.691075] (U) 
[  422.693312]  ? mark_held_locks+0x130/0x130
[  422.697521] 2*64kB 
[  422.699490]  ? mark_held_locks+0xc7/0x130
[  422.703702] (U) 
[  422.705957]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  422.710091] 1*128kB 
[  422.712066]  ? graph_lock+0x170/0x170
[  422.717059] (U) 
[  422.719390]  ? print_usage_bug+0xc0/0xc0
[  422.723174] 1*256kB 
[  422.725170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.729214] (U) 
[  422.731553]  ? check_preemption_disabled+0x48/0x200
[  422.737062] 0*512kB 
[  422.739033]  ? check_preemption_disabled+0x48/0x200
[  422.744026] 1*1024kB 
[  422.746352]  ? __lock_is_held+0xb5/0x140
[  422.751337] (U) 
[  422.753745]  __alloc_pages_nodemask+0xa80/0xde0
[  422.757779] 1*2048kB 
[  422.759750]  ? graph_lock+0x170/0x170
[  422.764396] (M) 
[  422.766807]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.770586] 3*4096kB 
[  422.772555]  ? graph_lock+0x170/0x170
[  422.777548] (M) 
[  422.779962]  ? find_held_lock+0x36/0x1c0
[  422.783734] = 15908kB
[  422.785715]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.789747] Node 0 
[  422.792153]  ? lock_downgrade+0x900/0x900
[  422.796809] DMA32: 
[  422.799053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.803175] 1*4kB 
[  422.805436]  cache_grow_begin+0x91/0x8c0
[  422.810960] (U) 
[  422.813123]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.817168] 0*8kB 
[  422.819156]  fallback_alloc+0x203/0x2e0
[  422.823539] 2*16kB 
[  422.825687]  ____cache_alloc_node+0x1c7/0x1e0
[  422.829665] (M) 
[  422.831906]  kmem_cache_alloc_node+0xe3/0x730
[  422.836377] 2*32kB 
[  422.838351]  ? ipv6_get_ifaddr+0x42e/0x620
[  422.842817] (M) 5*64kB 
[  422.845065]  __alloc_skb+0x119/0x770
[  422.849276] (UM) 
[  422.851866]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.855565] 3*128kB (M) 
[  422.857635]  ? skb_scrub_packet+0x490/0x490
[  422.862895] 3*256kB 
[  422.865571]  ? lock_downgrade+0x900/0x900
[  422.869866] (M) 
[  422.872196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.876321] 4*512kB 
[  422.878312]  ? refcount_sub_and_test_checked+0x203/0x310
[  422.883815] (UM) 3*1024kB (UM) 
[  422.886148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  422.891578] 3*2048kB (M) 
[  422.894870]  ? addrconf_rs_timer+0x690/0x690
[  422.900295] 3*4096kB 
[  422.903257]  ndisc_alloc_skb+0x144/0x340
[  422.907636] (M) 
[  422.910044]  ndisc_send_rs+0x331/0x6e0
[  422.914078] = 25124kB
[  422.914088] Node 0 
[  422.916076]  addrconf_rs_timer+0x314/0x690
[  422.919936] Normal: 
[  422.922350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.924630] 311*4kB 
[  422.928869]  call_timer_fn+0x272/0x920
[  422.931169] (MEH) 
[  422.935416]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.937721] 580*8kB 
[  422.941606]  ? process_timeout+0x40/0x40
[  422.941624]  ? find_held_lock+0x36/0x1c0
[  422.943755] (UMEH) 
[  422.947991]  ? __run_timers+0x7da/0xc70
[  422.950293] 261*16kB 
[  422.954348]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.958388] (UMEH) 
[  422.960620]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.964572] 101*32kB 
[  422.966980]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.971450] (UMH) 
[  422.973683]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.978155] 1*64kB 
[  422.980562]  ? trace_hardirqs_on+0xbd/0x310
[  422.984769] (U) 
[  422.986914]  ? kasan_check_read+0x11/0x20
[  422.991475] 0*128kB 
[  422.993705]  ? __run_timers+0x7da/0xc70
[  422.998002] 0*256kB 
[  422.999984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.004108] 1*512kB 
[  423.006443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.010393] (U) 
[  423.012718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.018147] 0*1024kB 
[  423.020465]  __run_timers+0x7e5/0xc70
[  423.024691] 0*2048kB 
[  423.026672]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.030889] 0*4096kB 
[  423.033300]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.037088] = 13868kB
[  423.039509]  ? graph_lock+0x170/0x170
[  423.044857] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  423.047256]  ? enqueue_hrtimer+0x1a5/0x560
[  423.052269] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  423.054671]  ? lock_release+0x970/0x970
[  423.058454] 144 total pagecache pages
[  423.067286]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.071507] 0 pages in swap cache
[  423.080097]  ? find_held_lock+0x36/0x1c0
[  423.084048] Swap cache stats: add 0, delete 0, find 0/0
[  423.087848]  ? graph_lock+0x170/0x170
[  423.093018] Free swap  = 0kB
[  423.096468]  ? pvclock_read_flags+0x160/0x160
[  423.100506] Total swap = 0kB
[  423.105872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.109696] 1965979 pages RAM
[  423.112735]  ? check_preemption_disabled+0x48/0x200
[  423.117210] 0 pages HighMem/MovableOnly
[  423.120229]  ? __lock_is_held+0xb5/0x140
[  423.125756] 342307 pages reserved
[  423.128857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.133846] 0 pages cma reserved
[  423.133918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.137839]  ? check_preemption_disabled+0x48/0x200
[  423.137863]  run_timer_softirq+0x52/0xb0
[  423.137881]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.141979] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.145408]  __do_softirq+0x30b/0xad8
[  423.150930] syz-fuzzer cpuset=
[  423.154310]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.160777] /
[  423.165789]  ? pvclock_read_flags+0x160/0x160
[  423.169834]  mems_allowed=0
[  423.174848]  ? lapic_next_event+0x5a/0x90
[  423.210382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.215933]  ? check_preemption_disabled+0x48/0x200
[  423.220952]  ? check_preemption_disabled+0x48/0x200
[  423.225977]  ? kvm_clock_read+0x18/0x30
[  423.229961]  ? kvm_sched_clock_read+0x9/0x20
[  423.234372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.239934]  ? check_preemption_disabled+0x48/0x200
[  423.244968]  irq_exit+0x17f/0x1c0
[  423.248428]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.253284]  ? smp_reschedule_interrupt+0x109/0x650
[  423.258317]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.264241]  ? interrupt_entry+0xb5/0xf0
[  423.268322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.273350]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.278368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.283215]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.288242]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.293269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.298846]  ? check_preemption_disabled+0x48/0x200
[  423.303875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.308741]  apic_timer_interrupt+0xf/0x20
[  423.312968]  </IRQ>
[  423.315207] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  423.321119] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  423.340016] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.347720] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.354984] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  423.362247] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  423.369512] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  423.376778] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  423.384106]  ? save_stack+0xa9/0xd0
[  423.387751]  __kmalloc_node_track_caller+0x33/0x70
[  423.392688]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  423.397451]  pskb_expand_head+0x230/0x10f0
[  423.401690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.407227]  ? memcpy+0x45/0x50
[  423.410507]  ? __copy_skb_header+0x350/0x6b0
[  423.414916]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  423.419410]  ? skb_checksum+0x140/0x140
[  423.423439]  ? __lock_is_held+0xb5/0x140
[  423.427526]  ? kasan_check_write+0x14/0x20
[  423.431771]  ? __skb_clone+0x6c7/0xa00
[  423.435661]  ? __copy_skb_header+0x6b0/0x6b0
[  423.440068]  ? kmem_cache_alloc+0x33a/0x730
[  423.444394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.449949]  skb_ensure_writable+0x3dd/0x640
[  423.454357]  ? skb_cow_data+0xf10/0xf10
[  423.458333]  ? preempt_notifier_register+0x200/0x200
[  423.463436]  ? __switch_to_asm+0x34/0x70
[  423.467498]  ? __switch_to_asm+0x34/0x70
[  423.471561]  ? __switch_to_asm+0x40/0x70
[  423.475622]  ? __switch_to_asm+0x34/0x70
[  423.479682]  ? __switch_to_asm+0x40/0x70
[  423.483740]  ? __switch_to_asm+0x40/0x70
[  423.487802]  ? __switch_to_asm+0x34/0x70
[  423.491892]  ? __switch_to_asm+0x34/0x70
[  423.495949]  ? __switch_to_asm+0x40/0x70
[  423.500008]  ? __switch_to_asm+0x34/0x70
[  423.504085]  bpf_clone_redirect+0x14a/0x490
[  423.508422]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  423.513443]  ? __sched_text_start+0x8/0x8
[  423.517606]  ? retint_kernel+0x2d/0x2d
[  423.521513]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.526499]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.531275]  ? find_held_lock+0x36/0x1c0
[  423.535348]  ? lock_acquire+0x1ed/0x520
[  423.539323]  ? bpf_test_run+0x32e/0x5a0
[  423.543312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.548850]  ? check_preemption_disabled+0x48/0x200
[  423.553870]  ? kasan_check_read+0x11/0x20
[  423.558034]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.563325]  ? rcu_bh_qs+0xc0/0xc0
[  423.566886]  ? preempt_schedule+0x4d/0x60
[  423.571034]  ? ___preempt_schedule+0x16/0x18
[  423.575483]  ? bpf_test_run+0x1c0/0x5a0
[  423.579467]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.583881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.589427]  ? bpf_test_init.isra.9+0x70/0x100
[  423.594027]  ? bpf_prog_test_run_skb+0x634/0xb40
[  423.598802]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.603665]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.609203]  ? fput+0x130/0x1a0
[  423.612510]  ? __bpf_prog_get+0x9b/0x290
[  423.616576]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  423.621417]  ? bpf_prog_test_run+0x130/0x1a0
[  423.625840]  ? __x64_sys_bpf+0x3d8/0x510
[  423.629926]  ? bpf_prog_get+0x20/0x20
[  423.633756]  ? do_syscall_64+0x1b9/0x820
[  423.637827]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.643217]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.648161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.653007]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.658042]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.663064]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.668094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.672951]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.678331] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  423.678400] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.685265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.685275] Call Trace:
[  423.691902] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.701123]  <IRQ>
[  423.703702] syz-executor1 cpuset=
[  423.714186]  dump_stack+0x1c4/0x2b4
[  423.716316] syz1
[  423.719770]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.723375]  mems_allowed=0
[  423.725357]  warn_alloc.cold.119+0xb7/0x1bd
[  423.737747]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.742604]  ? lock_downgrade+0x900/0x900
[  423.746763]  ? trace_hardirqs_off+0xb8/0x310
[  423.751181]  ? trace_hardirqs_off+0xb8/0x310
[  423.755601]  __alloc_pages_slowpath+0x2667/0x2d80
[  423.760497]  ? warn_alloc+0x120/0x120
[  423.764308]  ? warn_alloc+0x120/0x120
[  423.768128]  ? print_usage_bug+0xc0/0xc0
[  423.772215]  ? warn_alloc+0x120/0x120
[  423.776015]  ? print_usage_bug+0xc0/0xc0
[  423.780079]  ? __lock_acquire+0x7ec/0x4ec0
[  423.784311]  ? __lock_acquire+0x7ec/0x4ec0
[  423.788550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.794086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.799626]  ? should_fail+0x22d/0xd01
[  423.803528]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.808631]  ? __lock_acquire+0x7ec/0x4ec0
[  423.812875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.817975]  ? __lock_acquire+0x7ec/0x4ec0
[  423.822208]  ? should_fail+0x22d/0xd01
[  423.826110]  ? mark_held_locks+0x130/0x130
[  423.830353]  ? mark_held_locks+0x130/0x130
[  423.834598]  ? graph_lock+0x170/0x170
[  423.838407]  ? print_usage_bug+0xc0/0xc0
[  423.842501]  ? graph_lock+0x170/0x170
[  423.846298]  ? print_usage_bug+0xc0/0xc0
[  423.850359]  ? wq_watchdog_touch+0x9c/0xfe
[  423.854600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.860145]  ? check_preemption_disabled+0x48/0x200
[  423.865161]  ? check_preemption_disabled+0x48/0x200
[  423.870188]  ? __lock_is_held+0xb5/0x140
[  423.874281]  __alloc_pages_nodemask+0xa80/0xde0
[  423.878950]  ? graph_lock+0x170/0x170
[  423.882753]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.887767]  ? graph_lock+0x170/0x170
[  423.891581]  ? find_held_lock+0x36/0x1c0
[  423.895662]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.900342]  ? lock_downgrade+0x900/0x900
[  423.904512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.910065]  cache_grow_begin+0x91/0x8c0
[  423.914139]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.918561]  fallback_alloc+0x203/0x2e0
[  423.922544]  ____cache_alloc_node+0x1c7/0x1e0
[  423.927059]  kmem_cache_alloc_node+0xe3/0x730
[  423.931570]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.935827]  __alloc_skb+0x119/0x770
[  423.939560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.944844]  ? skb_scrub_packet+0x490/0x490
[  423.949170]  ? lock_downgrade+0x900/0x900
[  423.953332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.958869]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.964328]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.969791]  ? addrconf_rs_timer+0x690/0x690
[  423.974220]  ndisc_alloc_skb+0x144/0x340
[  423.978290]  ndisc_send_rs+0x331/0x6e0
[  423.982186]  addrconf_rs_timer+0x314/0x690
[  423.986430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.990691]  call_timer_fn+0x272/0x920
[  423.994587]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.998826]  ? process_timeout+0x40/0x40
[  424.002886]  ? find_held_lock+0x36/0x1c0
[  424.006956]  ? mark_held_locks+0xc7/0x130
[  424.011637]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.016135]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.020632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.024877]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.029465]  ? trace_hardirqs_on+0xbd/0x310
[  424.033785]  ? kasan_check_read+0x11/0x20
[  424.037936]  ? __run_timers+0x7da/0xc70
[  424.041926]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.047388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.051631]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.055899]  __run_timers+0x7e5/0xc70
[  424.059728]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.065107]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.070126]  ? graph_lock+0x170/0x170
[  424.073933]  ? print_usage_bug+0xc0/0xc0
[  424.077998]  ? lock_release+0x970/0x970
[  424.081978]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.087204]  ? find_held_lock+0x36/0x1c0
[  424.091271]  ? graph_lock+0x170/0x170
[  424.095076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.100619]  ? check_preemption_disabled+0x48/0x200
[  424.105678]  ? __lock_is_held+0xb5/0x140
[  424.109754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.115306]  ? check_preemption_disabled+0x48/0x200
[  424.120330]  run_timer_softirq+0x52/0xb0
[  424.124392]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.129412]  __do_softirq+0x30b/0xad8
[  424.133231]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.138345]  ? pvclock_read_flags+0x160/0x160
[  424.142844]  ? lapic_next_event+0x5a/0x90
[  424.146992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.152534]  ? check_preemption_disabled+0x48/0x200
[  424.157554]  ? check_preemption_disabled+0x48/0x200
[  424.162589]  ? kvm_clock_read+0x18/0x30
[  424.166569]  ? kvm_sched_clock_read+0x9/0x20
[  424.171000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.176537]  ? check_preemption_disabled+0x48/0x200
[  424.181581]  irq_exit+0x17f/0x1c0
[  424.185048]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.189907]  ? smp_reschedule_interrupt+0x109/0x650
[  424.194936]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.200819]  ? interrupt_entry+0xb5/0xf0
[  424.204890]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.209922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.214975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.219833]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.224867]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.229888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.235423]  ? check_preemption_disabled+0x48/0x200
[  424.240448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.245301]  apic_timer_interrupt+0xf/0x20
[  424.249531]  </IRQ>
[  424.251772] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  424.257058] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  424.275960] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  424.283669] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  424.290951] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  424.298216] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  424.305485] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  424.312755] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  424.320051]  ? arch_local_irq_restore+0x45/0x52
[  424.324732]  dump_stack+0x26a/0x2b4
[  424.328362]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.333560]  ? mark_held_locks+0x130/0x130
[  424.337794]  ? mark_held_locks+0x130/0x130
[  424.342076]  dump_header+0x27b/0xf72
[  424.345820]  ? pagefault_out_of_memory+0x197/0x197
[  424.350760]  ? __lock_acquire+0x7ec/0x4ec0
[  424.355007]  ? mem_cgroup_charge_statistics+0x780/0x780
[  424.360380]  ? print_usage_bug+0xc0/0xc0
[  424.364451]  ? print_usage_bug+0xc0/0xc0
[  424.368552]  ? graph_lock+0x170/0x170
[  424.372356]  ? print_usage_bug+0xc0/0xc0
[  424.376423]  ? print_usage_bug+0xc0/0xc0
[  424.380494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.386089]  ? find_held_lock+0x36/0x1c0
[  424.390163]  ? mark_held_locks+0xc7/0x130
[  424.394332]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.399444]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.404551]  ? lockdep_hardirqs_on+0x421/0x5c0
[  424.409137]  ? trace_hardirqs_on+0xbd/0x310
[  424.413475]  ? kasan_check_read+0x11/0x20
[  424.417628]  ? ___ratelimit+0x36f/0x655
[  424.421613]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.427086]  ? trace_hardirqs_on+0x310/0x310
[  424.431509]  ? lock_downgrade+0x900/0x900
[  424.435672]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.440782]  ? ___ratelimit+0xaa/0x655
[  424.444675]  ? idr_get_free+0xec0/0xec0
[  424.448665]  ? kasan_check_write+0x14/0x20
[  424.452907]  ? do_raw_spin_lock+0xc1/0x200
[  424.457153]  oom_kill_process.cold.27+0x10/0x903
[  424.461913]  ? graph_lock+0x170/0x170
[  424.465752]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.471585]  ? kasan_check_read+0x11/0x20
[  424.475752]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.481031]  ? oom_evaluate_task+0x540/0x540
[  424.485448]  ? find_held_lock+0x36/0x1c0
[  424.489517]  ? out_of_memory+0x974/0x1430
[  424.493670]  ? lock_downgrade+0x900/0x900
[  424.497835]  ? check_preemption_disabled+0x48/0x200
[  424.502858]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.508653]  ? kasan_check_read+0x11/0x20
[  424.512803]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.518081]  ? rcu_bh_qs+0xc0/0xc0
[  424.521628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.527166]  ? oom_evaluate_task+0x302/0x540
[  424.531587]  out_of_memory+0xa84/0x1430
[  424.535579]  ? oom_killer_disable+0x3a0/0x3a0
[  424.540095]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  424.545033]  ? __mutex_add_waiter+0x2a0/0x2a0
[  424.549546]  __alloc_pages_slowpath+0x2318/0x2d80
[  424.554419]  ? warn_alloc+0x120/0x120
[  424.558241]  ? find_get_entry+0x2f2/0xc40
[  424.562406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.567948]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  424.572881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.578422]  ? should_fail+0x22d/0xd01
[  424.582326]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.587443]  ? __lock_is_held+0xb5/0x140
[  424.591529]  ? __lock_is_held+0xb5/0x140
[  424.595604]  ? find_held_lock+0x36/0x1c0
[  424.599670]  ? ___might_sleep+0x1ed/0x300
[  424.603827]  ? lock_release+0x970/0x970
[  424.607808]  ? arch_local_save_flags+0x40/0x40
[  424.612402]  ? __might_sleep+0x95/0x190
[  424.616384]  __alloc_pages_nodemask+0xa80/0xde0
[  424.621058]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.626085]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.631894]  ? kasan_check_read+0x11/0x20
[  424.636056]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.641376]  ? graph_lock+0x170/0x170
[  424.645179]  ? print_usage_bug+0xc0/0xc0
[  424.649241]  ? graph_lock+0x170/0x170
[  424.653042]  ? graph_lock+0x170/0x170
[  424.656852]  ? __do_page_cache_readahead+0x7ce/0x980
[  424.661957]  ? find_held_lock+0x36/0x1c0
[  424.666035]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  424.671597]  alloc_pages_current+0x10c/0x210
[  424.676026]  ? lock_downgrade+0x900/0x900
[  424.680179]  __page_cache_alloc+0x38f/0x5b0
[  424.684511]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.690331]  ? kasan_check_read+0x11/0x20
[  424.694481]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.699769]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  424.704443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.709996]  ? check_preemption_disabled+0x48/0x200
[  424.715027]  filemap_fault+0x1594/0x25f0
[  424.719126]  ? __lock_page_or_retry+0xa00/0xa00
[  424.723798]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.729611]  ? kasan_check_read+0x11/0x20
[  424.733759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.739036]  ? rcu_bh_qs+0xc0/0xc0
[  424.742590]  ? filemap_map_pages+0xdea/0x1980
[  424.747112]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.752238]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  424.757513]  ? debug_object_free+0x325/0x690
[  424.761927]  ? find_get_pages_range_tag+0x1320/0x1320
[  424.767148]  ? graph_lock+0x170/0x170
[  424.770985]  ? kasan_check_read+0x11/0x20
[  424.775134]  ? debug_object_destroy+0x2b0/0x2b0
[  424.779818]  ? lock_acquire+0x1ed/0x520
[  424.783803]  ? ext4_filemap_fault+0x7a/0xad
[  424.788138]  ? lock_release+0x970/0x970
[  424.792131]  ? arch_local_save_flags+0x40/0x40
[  424.796726]  ? futex_wait_setup+0x3e0/0x3e0
[  424.801063]  ? down_read+0xb0/0x1d0
[  424.804704]  ? ext4_filemap_fault+0x7a/0xad
[  424.809035]  ? __down_interruptible+0x700/0x700
[  424.813743]  ext4_filemap_fault+0x82/0xad
[  424.817906]  __do_fault+0x100/0x6b0
[  424.821564]  ? print_bad_pte+0x6c0/0x6c0
[  424.825632]  ? do_futex+0x249/0x26d0
[  424.829351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.834894]  ? check_preemption_disabled+0x48/0x200
[  424.839912]  ? pmd_val+0x88/0x100
[  424.843368]  ? add_mm_counter_fast+0xd0/0xd0
[  424.847774]  ? pmd_val+0x88/0x100
[  424.851227]  ? add_mm_counter_fast+0xd0/0xd0
[  424.855644]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.861188]  __handle_mm_fault+0x3709/0x53e0
[  424.865606]  ? debug_smp_processor_id+0x1c/0x20
[  424.870298]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  424.875146]  ? graph_lock+0x170/0x170
[  424.878948]  ? print_usage_bug+0xc0/0xc0
[  424.883015]  ? graph_lock+0x170/0x170
[  424.886817]  ? graph_lock+0x170/0x170
[  424.890643]  ? handle_mm_fault+0x42a/0xc70
[  424.894898]  ? lock_downgrade+0x900/0x900
[  424.899053]  ? check_preemption_disabled+0x48/0x200
[  424.904215]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  424.910011]  ? kasan_check_read+0x11/0x20
[  424.914167]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.919475]  ? rcu_bh_qs+0xc0/0xc0
[  424.923019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.928482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.934021]  ? check_preemption_disabled+0x48/0x200
[  424.939046]  handle_mm_fault+0x54f/0xc70
[  424.943115]  ? __handle_mm_fault+0x53e0/0x53e0
[  424.947718]  ? find_vma+0x34/0x190
[  424.951268]  __do_page_fault+0x67d/0xed0
[  424.955340]  ? mm_fault_error+0x380/0x380
[  424.959490]  ? trace_hardirqs_off+0xb8/0x310
[  424.963900]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  424.969262]  ? trace_hardirqs_on+0x310/0x310
[  424.973687]  do_page_fault+0xf2/0x7e0
[  424.977537]  ? vmalloc_sync_all+0x30/0x30
[  424.981698]  ? error_entry+0x70/0xd0
[  424.985417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.990435]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.995369]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.000297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.005152]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.010173]  ? trace_hardirqs_off+0x310/0x310
[  425.014676]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.019698]  ? page_fault+0x8/0x30
[  425.023246]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.028094]  ? page_fault+0x8/0x30
[  425.031651]  page_fault+0x1e/0x30
[  425.035104] RIP: 0033:0x45ddf3
[  425.038301] Code: Bad RIP value.
[  425.041662] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  425.047033] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  425.054330] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  425.061608] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  425.068880] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  425.076161] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  425.083458] warn_alloc_show_mem: 1 callbacks suppressed
[  425.083471] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  425.083473] Mem-Info:
[  425.083503] active_anon:28755 inactive_anon:112 isolated_anon:0
[  425.083503]  active_file:13 inactive_file:12 isolated_file:0
[  425.083503]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.083503]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  425.083503]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  425.083503]  free:13701 free_pcp:389 free_cma:0
[  425.088845] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.088854] Call Trace:
[  425.096058] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.098459]  <IRQ>
[  425.131330] Node 0 
[  425.140689]  dump_stack+0x1c4/0x2b4
[  425.143324] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.170726]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.172860] lowmem_reserve[]:
[  425.175113]  warn_alloc.cold.119+0xb7/0x1bd
[  425.178704]  0
[  425.204217]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.209386]  2819
[  425.212486]  ? lock_downgrade+0x900/0x900
[  425.216781]  6323
[  425.218581]  ? trace_hardirqs_off+0xb8/0x310
[  425.223402]  6323
[  425.225462]  ? trace_hardirqs_off+0xb8/0x310
[  425.231668]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.236053] Node 0 
[  425.238147]  ? warn_alloc+0x120/0x120
[  425.242541] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  425.247371]  ? trace_hardirqs_on+0x310/0x310
[  425.249587] lowmem_reserve[]:
[  425.253401]  ? warn_alloc+0x120/0x120
[  425.280203]  0
[  425.284616]  ? print_usage_bug+0xc0/0xc0
[  425.287701]  0
[  425.291497]  ? warn_alloc+0x120/0x120
[  425.293296]  3503
[  425.297355]  ? ktime_get+0x2e1/0x440
[  425.299139]  3503
[  425.302932]  ? print_usage_bug+0xc0/0xc0
[  425.308682]  ? __lock_acquire+0x7ec/0x4ec0
[  425.310724] Node 0 
[  425.314781]  ? __lock_acquire+0x7ec/0x4ec0
[  425.319030] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  425.321241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.325453] lowmem_reserve[]:
[  425.353902]  ? should_fail+0x22d/0xd01
[  425.359413]  0
[  425.362515]  ? __lock_acquire+0x7ec/0x4ec0
[  425.366380]  0
[  425.368199]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.372417]  0
[  425.374231]  ? __lock_acquire+0x7ec/0x4ec0
[  425.379327]  0
[  425.381133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.387155]  ? __lock_acquire+0x7ec/0x4ec0
[  425.392235] Node 0 
[  425.396460]  ? should_fail+0x22d/0xd01
[  425.396469] DMA: 
[  425.398705]  ? mark_held_locks+0x130/0x130
[  425.402564] 1*4kB 
[  425.404620]  ? mark_held_locks+0x130/0x130
[  425.408824] (U) 0*8kB 
[  425.410987]  ? graph_lock+0x170/0x170
[  425.415199] 0*16kB 
[  425.417694]  ? print_usage_bug+0xc0/0xc0
[  425.421474] 1*32kB 
[  425.423704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.427737] (U) 
[  425.429974]  ? check_preemption_disabled+0x48/0x200
[  425.435487] 2*64kB 
[  425.437460]  ? check_preemption_disabled+0x48/0x200
[  425.442462] (U) 
[  425.444703]  ? __lock_is_held+0xb5/0x140
[  425.449706] 1*128kB 
[  425.451683]  __alloc_pages_nodemask+0xa80/0xde0
[  425.455717] (U) 
[  425.458039]  ? graph_lock+0x170/0x170
[  425.462703] 1*256kB 
[  425.464691]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.468472] (U) 
[  425.470792]  ? graph_lock+0x170/0x170
[  425.475786] 0*512kB 
[  425.477785]  ? find_held_lock+0x36/0x1c0
[  425.481557] 1*1024kB 
[  425.483883]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.487913] (U) 
[  425.490319]  ? lock_downgrade+0x900/0x900
[  425.494975] 1*2048kB 
[  425.496960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.501081] (M) 
[  425.503501]  cache_grow_begin+0x91/0x8c0
[  425.509017] 3*4096kB 
[  425.510994]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.515032] (M) 
[  425.517451]  fallback_alloc+0x203/0x2e0
[  425.521836] = 15908kB
[  425.523809]  ____cache_alloc_node+0x1c7/0x1e0
[  425.527756] Node 0 
[  425.530165]  kmem_cache_alloc_node+0xe3/0x730
[  425.534641] DMA32: 
[  425.536879]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.541349] 1*4kB 
[  425.543589]  __alloc_skb+0x119/0x770
[  425.547797] (U) 
[  425.549952]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.553662] 0*8kB 
[  425.555619]  ? skb_scrub_packet+0x490/0x490
[  425.560879] 2*16kB 
[  425.563026]  ? lock_downgrade+0x900/0x900
[  425.567330] (M) 
[  425.569572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.573693] 2*32kB 
[  425.575664]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.581184] (M) 
[  425.583422]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.588877] 5*64kB 
[  425.590858]  ? addrconf_rs_timer+0x690/0x690
[  425.596283] (UM) 
[  425.598530]  ndisc_alloc_skb+0x144/0x340
[  425.602913] 3*128kB 
[  425.604973]  ndisc_send_rs+0x331/0x6e0
[  425.609013] (M) 
[  425.611348]  addrconf_rs_timer+0x314/0x690
[  425.615243] 3*256kB 
[  425.617214]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.621432] (M) 
[  425.623765]  call_timer_fn+0x272/0x920
[  425.627967] 4*512kB 
[  425.629962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.633819] (UM) 3*1024kB (UM) 
[  425.636150]  ? process_timeout+0x40/0x40
[  425.640363] 3*2048kB 
[  425.643639]  ? find_held_lock+0x36/0x1c0
[  425.647677] (M) 
[  425.650092]  ? __run_timers+0x7da/0xc70
[  425.654126] 3*4096kB 
[  425.656136]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.660079] (M) 
[  425.662487]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.666969] = 25124kB
[  425.668940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.673435] Node 0 
[  425.675850]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.680059] Normal: 
[  425.682292]  ? trace_hardirqs_on+0xbd/0x310
[  425.686850] 311*4kB 
[  425.689168]  ? kasan_check_read+0x11/0x20
[  425.693499] (MEH) 
[  425.695825]  ? __run_timers+0x7da/0xc70
[  425.699943] 580*8kB 
[  425.702085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.706033] (UMEH) 
[  425.708377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.713795] 261*16kB 
[  425.716028]  __run_timers+0x7e5/0xc70
[  425.720239] (UMEH) 
[  425.722658]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.726427] 101*32kB 
[  425.728658]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.734003] (UMH) 
[  425.736408]  ? graph_lock+0x170/0x170
[  425.741403] 1*64kB 
[  425.743548]  ? enqueue_hrtimer+0x1a5/0x560
[  425.747324] (U) 
[  425.749555]  ? lock_release+0x970/0x970
[  425.753770] 0*128kB 
[  425.755744]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.759706] 0*256kB 
[  425.762046]  ? find_held_lock+0x36/0x1c0
[  425.767224] 1*512kB 
[  425.769569]  ? graph_lock+0x170/0x170
[  425.773609] (U) 
[  425.775932]  ? pvclock_read_flags+0x160/0x160
[  425.779713] 0*1024kB 0*2048kB 
[  425.781701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.786174] 0*4096kB 
[  425.789363]  ? check_preemption_disabled+0x48/0x200
[  425.794893] = 13868kB
[  425.797314]  ? __lock_is_held+0xb5/0x140
[  425.802305] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.804708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.808753] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.817584]  ? check_preemption_disabled+0x48/0x200
[  425.823120] 144 total pagecache pages
[  425.831698]  run_timer_softirq+0x52/0xb0
[  425.836699] 0 pages in swap cache
[  425.840505]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.844550] Swap cache stats: add 0, delete 0, find 0/0
[  425.847997]  __do_softirq+0x30b/0xad8
[  425.852991] Free swap  = 0kB
[  425.858362]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.862136] Total swap = 0kB
[  425.865159]  ? pvclock_read_flags+0x160/0x160
[  425.870253] 1965979 pages RAM
[  425.873280]  ? lapic_next_event+0x5a/0x90
[  425.877758] 0 pages HighMem/MovableOnly
[  425.880862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.884978] 342307 pages reserved
[  425.884987] 0 pages cma reserved
[  425.888964]  ? check_preemption_disabled+0x48/0x200
[  425.894547] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.897940]  ? check_preemption_disabled+0x48/0x200
[  425.897963]  ? kvm_clock_read+0x18/0x30
[  425.897980]  ? kvm_sched_clock_read+0x9/0x20
[  425.901385] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.906340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.912826] syz-fuzzer cpuset=
[  425.917868]  ? check_preemption_disabled+0x48/0x200
[  425.921816] /
[  425.926239]  irq_exit+0x17f/0x1c0
[  425.936469]  mems_allowed=0
[  425.942019]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.963082]  ? smp_reschedule_interrupt+0x109/0x650
[  425.968119]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.974005]  ? interrupt_entry+0xb5/0xf0
[  425.978068]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.983087]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.988128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.992980]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.998185]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.003205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.008749]  ? check_preemption_disabled+0x48/0x200
[  426.013927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.018782]  apic_timer_interrupt+0xf/0x20
[  426.023009]  </IRQ>
[  426.025247] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  426.031131] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  426.050048] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.057756] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.065022] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  426.072300] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  426.079565] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  426.086851] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  426.094150]  ? save_stack+0xa9/0xd0
[  426.097802]  __kmalloc_node_track_caller+0x33/0x70
[  426.102770]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  426.107534]  pskb_expand_head+0x230/0x10f0
[  426.111773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.117309]  ? memcpy+0x45/0x50
[  426.120607]  ? __copy_skb_header+0x350/0x6b0
[  426.125023]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  426.129518]  ? skb_checksum+0x140/0x140
[  426.133507]  ? __lock_is_held+0xb5/0x140
[  426.137594]  ? kasan_check_write+0x14/0x20
[  426.141834]  ? __skb_clone+0x6c7/0xa00
[  426.145727]  ? __copy_skb_header+0x6b0/0x6b0
[  426.150141]  ? kmem_cache_alloc+0x33a/0x730
[  426.154468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.160018]  skb_ensure_writable+0x3dd/0x640
[  426.164432]  ? skb_cow_data+0xf10/0xf10
[  426.168409]  ? preempt_notifier_register+0x200/0x200
[  426.173525]  ? __switch_to_asm+0x34/0x70
[  426.177596]  ? __switch_to_asm+0x34/0x70
[  426.181658]  ? __switch_to_asm+0x40/0x70
[  426.185715]  ? __switch_to_asm+0x34/0x70
[  426.189781]  ? __switch_to_asm+0x40/0x70
[  426.193857]  ? __switch_to_asm+0x40/0x70
[  426.197913]  ? __switch_to_asm+0x34/0x70
[  426.202021]  ? __switch_to_asm+0x34/0x70
[  426.206082]  ? __switch_to_asm+0x40/0x70
[  426.210151]  ? __switch_to_asm+0x34/0x70
[  426.214228]  bpf_clone_redirect+0x14a/0x490
[  426.218574]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  426.223592]  ? __sched_text_start+0x8/0x8
[  426.227754]  ? retint_kernel+0x2d/0x2d
[  426.231649]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.236582]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.241348]  ? find_held_lock+0x36/0x1c0
[  426.245416]  ? lock_acquire+0x1ed/0x520
[  426.249389]  ? bpf_test_run+0x32e/0x5a0
[  426.253367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.258907]  ? check_preemption_disabled+0x48/0x200
[  426.263933]  ? kasan_check_read+0x11/0x20
[  426.268103]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.273380]  ? rcu_bh_qs+0xc0/0xc0
[  426.276938]  ? preempt_schedule+0x4d/0x60
[  426.281106]  ? ___preempt_schedule+0x16/0x18
[  426.285546]  ? bpf_test_run+0x1c0/0x5a0
[  426.289530]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.293944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.299483]  ? bpf_test_init.isra.9+0x70/0x100
[  426.304075]  ? bpf_prog_test_run_skb+0x634/0xb40
[  426.308863]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.313721]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.319269]  ? fput+0x130/0x1a0
[  426.322554]  ? __bpf_prog_get+0x9b/0x290
[  426.326623]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  426.331467]  ? bpf_prog_test_run+0x130/0x1a0
[  426.335885]  ? __x64_sys_bpf+0x3d8/0x510
[  426.339955]  ? bpf_prog_get+0x20/0x20
[  426.343778]  ? do_syscall_64+0x1b9/0x820
[  426.347855]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.353237]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.358166]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.363013]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.368119]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.373138]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.378168]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.383019]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.388417] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  426.388517] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.395361] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.395370] Call Trace:
[  426.401954] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.411211]  <IRQ>
[  426.413809] syz-executor1 cpuset=
[  426.424310]  dump_stack+0x1c4/0x2b4
[  426.426439] syz1
[  426.429897]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.433502]  mems_allowed=0
[  426.435481]  warn_alloc.cold.119+0xb7/0x1bd
[  426.447876]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.452723]  ? lock_downgrade+0x900/0x900
[  426.456879]  ? trace_hardirqs_off+0xb8/0x310
[  426.461302]  ? trace_hardirqs_off+0xb8/0x310
[  426.465722]  __alloc_pages_slowpath+0x2667/0x2d80
[  426.470621]  ? warn_alloc+0x120/0x120
[  426.474444]  ? warn_alloc+0x120/0x120
[  426.478265]  ? print_usage_bug+0xc0/0xc0
[  426.482330]  ? warn_alloc+0x120/0x120
[  426.486131]  ? print_usage_bug+0xc0/0xc0
[  426.490197]  ? __lock_acquire+0x7ec/0x4ec0
[  426.494436]  ? __lock_acquire+0x7ec/0x4ec0
[  426.498688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.504236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.509784]  ? should_fail+0x22d/0xd01
[  426.513684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.518792]  ? __lock_acquire+0x7ec/0x4ec0
[  426.523033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.528136]  ? __lock_acquire+0x7ec/0x4ec0
[  426.532382]  ? should_fail+0x22d/0xd01
[  426.536286]  ? mark_held_locks+0x130/0x130
[  426.540534]  ? mark_held_locks+0x130/0x130
[  426.544805]  ? graph_lock+0x170/0x170
[  426.548616]  ? print_usage_bug+0xc0/0xc0
[  426.552694]  ? graph_lock+0x170/0x170
[  426.556510]  ? print_usage_bug+0xc0/0xc0
[  426.560603]  ? wq_watchdog_touch+0x9c/0xfe
[  426.564844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.570406]  ? check_preemption_disabled+0x48/0x200
[  426.575421]  ? check_preemption_disabled+0x48/0x200
[  426.580447]  ? __lock_is_held+0xb5/0x140
[  426.584514]  __alloc_pages_nodemask+0xa80/0xde0
[  426.589206]  ? graph_lock+0x170/0x170
[  426.593028]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.598046]  ? graph_lock+0x170/0x170
[  426.601862]  ? find_held_lock+0x36/0x1c0
[  426.605934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.610609]  ? lock_downgrade+0x900/0x900
[  426.614764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.620318]  cache_grow_begin+0x91/0x8c0
[  426.624379]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.628802]  fallback_alloc+0x203/0x2e0
[  426.632786]  ____cache_alloc_node+0x1c7/0x1e0
[  426.637286]  kmem_cache_alloc_node+0xe3/0x730
[  426.641783]  ? ipv6_get_ifaddr+0x42e/0x620
[  426.646041]  __alloc_skb+0x119/0x770
[  426.649759]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.655043]  ? skb_scrub_packet+0x490/0x490
[  426.659365]  ? lock_downgrade+0x900/0x900
[  426.663520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.669057]  ? refcount_sub_and_test_checked+0x203/0x310
[  426.674528]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  426.679985]  ? addrconf_rs_timer+0x690/0x690
[  426.684407]  ndisc_alloc_skb+0x144/0x340
[  426.688482]  ndisc_send_rs+0x331/0x6e0
[  426.692386]  addrconf_rs_timer+0x314/0x690
[  426.696638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.700884]  call_timer_fn+0x272/0x920
[  426.704774]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.709010]  ? process_timeout+0x40/0x40
[  426.713069]  ? find_held_lock+0x36/0x1c0
[  426.717147]  ? mark_held_locks+0xc7/0x130
[  426.721302]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.725800]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.730306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.734542]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.739130]  ? trace_hardirqs_on+0xbd/0x310
[  426.743450]  ? kasan_check_read+0x11/0x20
[  426.747603]  ? __run_timers+0x7da/0xc70
[  426.751581]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.757044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.761283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  426.765516]  __run_timers+0x7e5/0xc70
[  426.769359]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.774726]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.779741]  ? graph_lock+0x170/0x170
[  426.783542]  ? print_usage_bug+0xc0/0xc0
[  426.787618]  ? lock_release+0x970/0x970
[  426.791593]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.796795]  ? find_held_lock+0x36/0x1c0
[  426.800862]  ? graph_lock+0x170/0x170
[  426.804664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.810214]  ? check_preemption_disabled+0x48/0x200
[  426.815245]  ? __lock_is_held+0xb5/0x140
[  426.819312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.824855]  ? check_preemption_disabled+0x48/0x200
[  426.829883]  run_timer_softirq+0x52/0xb0
[  426.833943]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.838960]  __do_softirq+0x30b/0xad8
[  426.842771]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.847884]  ? pvclock_read_flags+0x160/0x160
[  426.852377]  ? lapic_next_event+0x5a/0x90
[  426.856526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.862071]  ? check_preemption_disabled+0x48/0x200
[  426.867119]  ? check_preemption_disabled+0x48/0x200
[  426.872153]  ? kvm_clock_read+0x18/0x30
[  426.876152]  ? kvm_sched_clock_read+0x9/0x20
[  426.880564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.886106]  ? check_preemption_disabled+0x48/0x200
[  426.891180]  irq_exit+0x17f/0x1c0
[  426.894640]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.899491]  ? smp_reschedule_interrupt+0x109/0x650
[  426.904642]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.910534]  ? interrupt_entry+0xb5/0xf0
[  426.914624]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.919650]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.924670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.929513]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.934547]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.939564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.945106]  ? check_preemption_disabled+0x48/0x200
[  426.950135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.954987]  apic_timer_interrupt+0xf/0x20
[  426.959217]  </IRQ>
[  426.961475] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  426.966754] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  426.985651] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.993366] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  427.000634] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  427.007899] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  427.015165] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  427.022435] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  427.029767]  ? arch_local_irq_restore+0x45/0x52
[  427.034450]  dump_stack+0x26a/0x2b4
[  427.038097]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.043306]  ? mark_held_locks+0x130/0x130
[  427.047542]  ? mark_held_locks+0x130/0x130
[  427.051784]  dump_header+0x27b/0xf72
[  427.055512]  ? pagefault_out_of_memory+0x197/0x197
[  427.060452]  ? __lock_acquire+0x7ec/0x4ec0
[  427.064687]  ? mem_cgroup_charge_statistics+0x780/0x780
[  427.070062]  ? print_usage_bug+0xc0/0xc0
[  427.074146]  ? print_usage_bug+0xc0/0xc0
[  427.078232]  ? graph_lock+0x170/0x170
[  427.082036]  ? print_usage_bug+0xc0/0xc0
[  427.086095]  ? print_usage_bug+0xc0/0xc0
[  427.090165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.095709]  ? find_held_lock+0x36/0x1c0
[  427.099777]  ? mark_held_locks+0xc7/0x130
[  427.103930]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.109034]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.114154]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.118748]  ? trace_hardirqs_on+0xbd/0x310
[  427.123066]  ? kasan_check_read+0x11/0x20
[  427.127210]  ? ___ratelimit+0x36f/0x655
[  427.131192]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.136640]  ? trace_hardirqs_on+0x310/0x310
[  427.141048]  ? lock_downgrade+0x900/0x900
[  427.145202]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.150324]  ? ___ratelimit+0xaa/0x655
[  427.154228]  ? idr_get_free+0xec0/0xec0
[  427.158212]  ? kasan_check_write+0x14/0x20
[  427.162445]  ? do_raw_spin_lock+0xc1/0x200
[  427.166687]  oom_kill_process.cold.27+0x10/0x903
[  427.171441]  ? graph_lock+0x170/0x170
[  427.175249]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.181063]  ? kasan_check_read+0x11/0x20
[  427.185213]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.190492]  ? oom_evaluate_task+0x540/0x540
[  427.194903]  ? find_held_lock+0x36/0x1c0
[  427.198987]  ? out_of_memory+0x974/0x1430
[  427.203175]  ? lock_downgrade+0x900/0x900
[  427.207333]  ? check_preemption_disabled+0x48/0x200
[  427.212354]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.218163]  ? kasan_check_read+0x11/0x20
[  427.222321]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.227608]  ? rcu_bh_qs+0xc0/0xc0
[  427.231155]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.236715]  ? oom_evaluate_task+0x302/0x540
[  427.241161]  out_of_memory+0xa84/0x1430
[  427.245146]  ? oom_killer_disable+0x3a0/0x3a0
[  427.249641]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  427.254576]  ? __mutex_add_waiter+0x2a0/0x2a0
[  427.259105]  __alloc_pages_slowpath+0x2318/0x2d80
[  427.263981]  ? warn_alloc+0x120/0x120
[  427.267796]  ? find_get_entry+0x2f2/0xc40
[  427.271954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.277507]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  427.282448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.287988]  ? should_fail+0x22d/0xd01
[  427.291887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.296994]  ? __lock_is_held+0xb5/0x140
[  427.301083]  ? __lock_is_held+0xb5/0x140
[  427.305155]  ? find_held_lock+0x36/0x1c0
[  427.309225]  ? ___might_sleep+0x1ed/0x300
[  427.313402]  ? lock_release+0x970/0x970
[  427.317381]  ? arch_local_save_flags+0x40/0x40
[  427.321975]  ? __might_sleep+0x95/0x190
[  427.325954]  __alloc_pages_nodemask+0xa80/0xde0
[  427.330635]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.335650]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.341441]  ? kasan_check_read+0x11/0x20
[  427.345586]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.350870]  ? graph_lock+0x170/0x170
[  427.354673]  ? print_usage_bug+0xc0/0xc0
[  427.358751]  ? graph_lock+0x170/0x170
[  427.362552]  ? graph_lock+0x170/0x170
[  427.366380]  ? __do_page_cache_readahead+0x7ce/0x980
[  427.371505]  ? find_held_lock+0x36/0x1c0
[  427.375587]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.381148]  alloc_pages_current+0x10c/0x210
[  427.385567]  ? lock_downgrade+0x900/0x900
[  427.389728]  __page_cache_alloc+0x38f/0x5b0
[  427.394074]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.399869]  ? kasan_check_read+0x11/0x20
[  427.404017]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.409294]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  427.413973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.419526]  ? check_preemption_disabled+0x48/0x200
[  427.424563]  filemap_fault+0x1594/0x25f0
[  427.428646]  ? __lock_page_or_retry+0xa00/0xa00
[  427.433328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.439161]  ? kasan_check_read+0x11/0x20
[  427.443319]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.448605]  ? rcu_bh_qs+0xc0/0xc0
[  427.452165]  ? filemap_map_pages+0xdea/0x1980
[  427.456674]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.461788]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  427.467063]  ? debug_object_free+0x325/0x690
[  427.471481]  ? find_get_pages_range_tag+0x1320/0x1320
[  427.476678]  ? graph_lock+0x170/0x170
[  427.480489]  ? kasan_check_read+0x11/0x20
[  427.484663]  ? debug_object_destroy+0x2b0/0x2b0
[  427.489347]  ? lock_acquire+0x1ed/0x520
[  427.493322]  ? ext4_filemap_fault+0x7a/0xad
[  427.497654]  ? lock_release+0x970/0x970
[  427.501633]  ? arch_local_save_flags+0x40/0x40
[  427.506237]  ? futex_wait_setup+0x3e0/0x3e0
[  427.510601]  ? down_read+0xb0/0x1d0
[  427.514230]  ? ext4_filemap_fault+0x7a/0xad
[  427.518556]  ? __down_interruptible+0x700/0x700
[  427.523255]  ext4_filemap_fault+0x82/0xad
[  427.527422]  __do_fault+0x100/0x6b0
[  427.531056]  ? print_bad_pte+0x6c0/0x6c0
[  427.535118]  ? do_futex+0x249/0x26d0
[  427.538834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.544379]  ? check_preemption_disabled+0x48/0x200
[  427.549408]  ? pmd_val+0x88/0x100
[  427.552875]  ? add_mm_counter_fast+0xd0/0xd0
[  427.557307]  ? pmd_val+0x88/0x100
[  427.560764]  ? add_mm_counter_fast+0xd0/0xd0
[  427.565189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.570738]  __handle_mm_fault+0x3709/0x53e0
[  427.575160]  ? debug_smp_processor_id+0x1c/0x20
[  427.579865]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  427.584714]  ? graph_lock+0x170/0x170
[  427.588518]  ? print_usage_bug+0xc0/0xc0
[  427.592581]  ? graph_lock+0x170/0x170
[  427.596396]  ? graph_lock+0x170/0x170
[  427.600240]  ? handle_mm_fault+0x42a/0xc70
[  427.604475]  ? lock_downgrade+0x900/0x900
[  427.608631]  ? check_preemption_disabled+0x48/0x200
[  427.613664]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  427.619462]  ? kasan_check_read+0x11/0x20
[  427.623611]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.628887]  ? rcu_bh_qs+0xc0/0xc0
[  427.632430]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.637881]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.643418]  ? check_preemption_disabled+0x48/0x200
[  427.648440]  handle_mm_fault+0x54f/0xc70
[  427.652502]  ? __handle_mm_fault+0x53e0/0x53e0
[  427.657083]  ? find_vma+0x34/0x190
[  427.660631]  __do_page_fault+0x67d/0xed0
[  427.664699]  ? mm_fault_error+0x380/0x380
[  427.668848]  ? trace_hardirqs_off+0xb8/0x310
[  427.673271]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.678650]  ? trace_hardirqs_on+0x310/0x310
[  427.683089]  do_page_fault+0xf2/0x7e0
[  427.686896]  ? vmalloc_sync_all+0x30/0x30
[  427.691046]  ? error_entry+0x70/0xd0
[  427.694761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.699777]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.704739]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.709668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.714512]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.719524]  ? trace_hardirqs_off+0x310/0x310
[  427.724023]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.729057]  ? page_fault+0x8/0x30
[  427.732610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.737455]  ? page_fault+0x8/0x30
[  427.741023]  page_fault+0x1e/0x30
[  427.744475] RIP: 0033:0x45ddf3
[  427.747668] Code: Bad RIP value.
[  427.751050] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  427.756453] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  427.763716] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  427.771019] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  427.778286] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  427.785557] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  427.792848] warn_alloc_show_mem: 1 callbacks suppressed
[  427.792861] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  427.792863] Mem-Info:
[  427.792893] active_anon:28755 inactive_anon:112 isolated_anon:0
[  427.792893]  active_file:13 inactive_file:12 isolated_file:0
[  427.792893]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.792893]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  427.792893]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  427.792893]  free:13701 free_pcp:389 free_cma:0
[  427.798231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.798240] Call Trace:
[  427.805434] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.807842]  <IRQ>
[  427.840737] Node 0 
[  427.850127]  dump_stack+0x1c4/0x2b4
[  427.852712] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.880120]  ? dump_stack_print_info.cold.2+0x52/0x52
[  427.882252] lowmem_reserve[]:
[  427.884501]  warn_alloc.cold.119+0xb7/0x1bd
[  427.888106]  0
[  427.913606]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.918774]  2819
[  427.921879]  ? lock_downgrade+0x900/0x900
[  427.926174]  6323
[  427.927977]  ? trace_hardirqs_off+0xb8/0x310
[  427.932792]  6323
[  427.934855]  ? trace_hardirqs_off+0xb8/0x310
[  427.939013] Node 0 
[  427.941091]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.945489] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  427.947557]  ? warn_alloc+0x120/0x120
[  427.951917] lowmem_reserve[]:
[  427.954157]  ? trace_hardirqs_on+0x310/0x310
[  427.958990]  0
[  427.985819]  ? warn_alloc+0x120/0x120
[  427.989611]  0
[  427.992724]  ? print_usage_bug+0xc0/0xc0
[  427.997121]  3503
[  427.998920]  ? warn_alloc+0x120/0x120
[  428.002698]  3503
[  428.004497]  ? ktime_get+0x2e1/0x440
[  428.010762]  ? print_usage_bug+0xc0/0xc0
[  428.014556] Node 0 
[  428.016618]  ? __lock_acquire+0x7ec/0x4ec0
[  428.020334] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  428.024376]  ? __lock_acquire+0x7ec/0x4ec0
[  428.026590] lowmem_reserve[]:
[  428.030820]  ? kasan_check_read+0x11/0x20
[  428.059272]  0
[  428.063506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.066588]  0
[  428.070734]  ? should_fail+0x22d/0xd01
[  428.072529]  0
[  428.078062]  ? rcu_bh_qs+0xc0/0xc0
[  428.079850]  0
[  428.083732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.089079]  ? __lock_acquire+0x7ec/0x4ec0
[  428.090882] Node 0 
[  428.095980]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.100194] DMA: 
[  428.102443]  ? __lock_acquire+0x7ec/0x4ec0
[  428.107527] 1*4kB 
[  428.109590]  ? should_fail+0x22d/0xd01
[  428.113805] (U) 
[  428.115954]  ? rcu_idle_enter+0x4b0/0x4b0
[  428.119835] 0*8kB 
[  428.121812]  ? mark_held_locks+0x130/0x130
[  428.125940] 0*16kB 
[  428.128088]  ? mark_held_locks+0x130/0x130
[  428.132304] 1*32kB 
[  428.134548]  ? mark_held_locks+0xc7/0x130
[  428.138759] (U) 
[  428.140997]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  428.145118] 2*64kB 
[  428.147088]  ? graph_lock+0x170/0x170
[  428.152081] (U) 
[  428.154318]  ? print_usage_bug+0xc0/0xc0
[  428.158095] 1*128kB 
[  428.160082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.164120] (U) 
[  428.166446]  ? check_preemption_disabled+0x48/0x200
[  428.171954] 1*256kB 
[  428.173928]  ? check_preemption_disabled+0x48/0x200
[  428.178923] (U) 
[  428.181262]  ? __lock_is_held+0xb5/0x140
[  428.186263] 0*512kB 
[  428.188250]  __alloc_pages_nodemask+0xa80/0xde0
[  428.192281] 1*1024kB (U) 
[  428.194618]  ? graph_lock+0x170/0x170
[  428.199268] 1*2048kB (M) 
[  428.202055]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.205836] 3*4096kB 
[  428.208586]  ? graph_lock+0x170/0x170
[  428.213600] (M) 
[  428.216009]  ? find_held_lock+0x36/0x1c0
[  428.219785] = 15908kB
[  428.219794] Node 0 
[  428.221782]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.225816] DMA32: 
[  428.228223]  ? lock_downgrade+0x900/0x900
[  428.230454] 1*4kB 
[  428.235159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.237367] (U) 
[  428.241522]  cache_grow_begin+0x91/0x8c0
[  428.243651] 0*8kB 
[  428.249187]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.251153] 2*16kB 
[  428.255210]  fallback_alloc+0x203/0x2e0
[  428.257348] (M) 
[  428.261763]  ____cache_alloc_node+0x1c7/0x1e0
[  428.263991] 2*32kB 
[  428.267997]  kmem_cache_alloc_node+0xe3/0x730
[  428.269965] (M) 
[  428.274471]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.276688] 5*64kB 
[  428.281179]  __alloc_skb+0x119/0x770
[  428.283141] (UM) 
[  428.287391]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.289604] 3*128kB (M) 
[  428.293338]  ? skb_scrub_packet+0x490/0x490
[  428.295405] 3*256kB 
[  428.300671]  ? lock_downgrade+0x900/0x900
[  428.303320] (M) 
[  428.307647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.309951] 4*512kB 
[  428.314106]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.316052] (UM) 
[  428.321586]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.323894] 3*1024kB 
[  428.329361]  ? addrconf_rs_timer+0x690/0x690
[  428.331415] (UM) 
[  428.336866]  ndisc_alloc_skb+0x144/0x340
[  428.339254] 3*2048kB 
[  428.343657]  ndisc_send_rs+0x331/0x6e0
[  428.345697] (M) 
[  428.349759]  addrconf_rs_timer+0x314/0x690
[  428.352149] 3*4096kB 
[  428.356031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.357982] (M) 
[  428.362219]  call_timer_fn+0x272/0x920
[  428.364603] = 25124kB
[  428.368833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.368851]  ? process_timeout+0x40/0x40
[  428.370808] Node 0 
[  428.374690]  ? find_held_lock+0x36/0x1c0
[  428.377116] Normal: 
[  428.381365]  ? __run_timers+0x7da/0xc70
[  428.385400] 311*4kB 
[  428.387632]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.391667] (MEH) 
[  428.393986]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.397959] 580*8kB 
[  428.400282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.404753] (UMEH) 
[  428.406908]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.411379] 261*16kB 
[  428.413704]  ? trace_hardirqs_on+0xbd/0x310
[  428.417910] (UMEH) 101*32kB 
[  428.420163]  ? kasan_check_read+0x11/0x20
[  428.424719] (UMH) 
[  428.427137]  ? __run_timers+0x7da/0xc70
[  428.431436] 1*64kB 
[  428.434458]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.438579] (U) 
[  428.440727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.444678] 0*128kB 
[  428.446913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.452340] 0*256kB 
[  428.454312]  __run_timers+0x7e5/0xc70
[  428.458528] 1*512kB 
[  428.460857]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.465061] (U) 
[  428.467389]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.471170] 0*1024kB 
[  428.473491]  ? graph_lock+0x170/0x170
[  428.478843] 0*2048kB 
[  428.480819]  ? enqueue_hrtimer+0x1a5/0x560
[  428.485828] 0*4096kB 
[  428.488231]  ? lock_release+0x970/0x970
[  428.492027] = 13868kB
[  428.494430]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.498652] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.501057]  ? find_held_lock+0x36/0x1c0
[  428.505011] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.507412]  ? graph_lock+0x170/0x170
[  428.512592] 144 total pagecache pages
[  428.521432]  ? pvclock_read_flags+0x160/0x160
[  428.525476] 0 pages in swap cache
[  428.534055]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.537838] Swap cache stats: add 0, delete 0, find 0/0
[  428.541634]  ? check_preemption_disabled+0x48/0x200
[  428.546109] Free swap  = 0kB
[  428.549576]  ? __lock_is_held+0xb5/0x140
[  428.555079] Total swap = 0kB
[  428.555087] 1965979 pages RAM
[  428.560452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.565447] 0 pages HighMem/MovableOnly
[  428.568463]  ? check_preemption_disabled+0x48/0x200
[  428.572512] 342307 pages reserved
[  428.575534]  run_timer_softirq+0x52/0xb0
[  428.578619] 0 pages cma reserved
[  428.584152]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.588184] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.593138]  __do_softirq+0x30b/0xad8
[  428.596635] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.600672]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.604041] syz-fuzzer cpuset=
[  428.609057]  ? pvclock_read_flags+0x160/0x160
[  428.615523] /
[  428.619324]  ? lapic_next_event+0x5a/0x90
[  428.629532]  mems_allowed=0
[  428.634660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.656652]  ? check_preemption_disabled+0x48/0x200
[  428.661674]  ? check_preemption_disabled+0x48/0x200
[  428.666694]  ? kvm_clock_read+0x18/0x30
[  428.670667]  ? kvm_sched_clock_read+0x9/0x20
[  428.675081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.680620]  ? check_preemption_disabled+0x48/0x200
[  428.685647]  irq_exit+0x17f/0x1c0
[  428.689117]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.693968]  ? smp_reschedule_interrupt+0x109/0x650
[  428.698984]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.704869]  ? interrupt_entry+0xb5/0xf0
[  428.708936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.713948]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.718967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.723810]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.728835]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.733865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.739398]  ? check_preemption_disabled+0x48/0x200
[  428.744437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.749338]  apic_timer_interrupt+0xf/0x20
[  428.753563]  </IRQ>
[  428.755803] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  428.761686] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  428.780611] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.788328] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.795602] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  428.802873] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  428.810143] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  428.817412] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  428.824714]  ? save_stack+0xa9/0xd0
[  428.828356]  __kmalloc_node_track_caller+0x33/0x70
[  428.833292]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  428.838060]  pskb_expand_head+0x230/0x10f0
[  428.842301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.847841]  ? memcpy+0x45/0x50
[  428.851128]  ? __copy_skb_header+0x350/0x6b0
[  428.855541]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  428.860034]  ? skb_checksum+0x140/0x140
[  428.864018]  ? __lock_is_held+0xb5/0x140
[  428.868116]  ? kasan_check_write+0x14/0x20
[  428.872370]  ? __skb_clone+0x6c7/0xa00
[  428.876262]  ? __copy_skb_header+0x6b0/0x6b0
[  428.880673]  ? kmem_cache_alloc+0x33a/0x730
[  428.885006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.890562]  skb_ensure_writable+0x3dd/0x640
[  428.894990]  ? skb_cow_data+0xf10/0xf10
[  428.898979]  ? preempt_notifier_register+0x200/0x200
[  428.904583]  ? __switch_to_asm+0x34/0x70
[  428.908645]  ? __switch_to_asm+0x34/0x70
[  428.912711]  ? __switch_to_asm+0x40/0x70
[  428.916776]  ? __switch_to_asm+0x34/0x70
[  428.920836]  ? __switch_to_asm+0x40/0x70
[  428.924903]  ? __switch_to_asm+0x40/0x70
[  428.928969]  ? __switch_to_asm+0x34/0x70
[  428.933030]  ? __switch_to_asm+0x34/0x70
[  428.937088]  ? __switch_to_asm+0x40/0x70
[  428.941153]  ? __switch_to_asm+0x34/0x70
[  428.945238]  bpf_clone_redirect+0x14a/0x490
[  428.949572]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  428.954598]  ? __sched_text_start+0x8/0x8
[  428.958768]  ? retint_kernel+0x2d/0x2d
[  428.962662]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.967601]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.972389]  ? find_held_lock+0x36/0x1c0
[  428.976465]  ? lock_acquire+0x1ed/0x520
[  428.980444]  ? bpf_test_run+0x32e/0x5a0
[  428.984430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.989975]  ? check_preemption_disabled+0x48/0x200
[  428.995028]  ? kasan_check_read+0x11/0x20
[  428.999205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.004483]  ? rcu_bh_qs+0xc0/0xc0
[  429.008035]  ? preempt_schedule+0x4d/0x60
[  429.012190]  ? ___preempt_schedule+0x16/0x18
[  429.016617]  ? bpf_test_run+0x1c0/0x5a0
[  429.020605]  ? netlink_diag_dump+0x2a0/0x2a0
[  429.025026]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.030561]  ? bpf_test_init.isra.9+0x70/0x100
[  429.035151]  ? bpf_prog_test_run_skb+0x634/0xb40
[  429.039918]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  429.044763]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.050301]  ? fput+0x130/0x1a0
[  429.053587]  ? __bpf_prog_get+0x9b/0x290
[  429.057662]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  429.062504]  ? bpf_prog_test_run+0x130/0x1a0
[  429.066921]  ? __x64_sys_bpf+0x3d8/0x510
[  429.070983]  ? bpf_prog_get+0x20/0x20
[  429.074805]  ? do_syscall_64+0x1b9/0x820
[  429.078878]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.084256]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.089192]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.094040]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.099063]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.104079]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.109108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.113961]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.119366] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  429.119434] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  429.126296] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.126304] Call Trace:
[  429.132874] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.142135]  <IRQ>
[  429.144723] syz-executor1 cpuset=
[  429.155221]  dump_stack+0x1c4/0x2b4
[  429.157357] syz1
[  429.160809]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.164413]  mems_allowed=0
[  429.166399]  warn_alloc.cold.119+0xb7/0x1bd
[  429.178831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.183678]  ? lock_downgrade+0x900/0x900
[  429.187842]  ? trace_hardirqs_off+0xb8/0x310
[  429.192268]  ? trace_hardirqs_off+0xb8/0x310
[  429.196691]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.201570]  ? warn_alloc+0x120/0x120
[  429.205400]  ? warn_alloc+0x120/0x120
[  429.209205]  ? print_usage_bug+0xc0/0xc0
[  429.213269]  ? warn_alloc+0x120/0x120
[  429.217084]  ? print_usage_bug+0xc0/0xc0
[  429.221163]  ? __lock_acquire+0x7ec/0x4ec0
[  429.225394]  ? __lock_acquire+0x7ec/0x4ec0
[  429.229645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.235196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.240739]  ? should_fail+0x22d/0xd01
[  429.244639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.249744]  ? __lock_acquire+0x7ec/0x4ec0
[  429.253986]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.259090]  ? __lock_acquire+0x7ec/0x4ec0
[  429.263325]  ? should_fail+0x22d/0xd01
[  429.267222]  ? mark_held_locks+0x130/0x130
[  429.271462]  ? mark_held_locks+0x130/0x130
[  429.275705]  ? graph_lock+0x170/0x170
[  429.279524]  ? print_usage_bug+0xc0/0xc0
[  429.283586]  ? graph_lock+0x170/0x170
[  429.287391]  ? print_usage_bug+0xc0/0xc0
[  429.291479]  ? wq_watchdog_touch+0x9c/0xfe
[  429.295714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.301257]  ? check_preemption_disabled+0x48/0x200
[  429.306275]  ? check_preemption_disabled+0x48/0x200
[  429.311312]  ? __lock_is_held+0xb5/0x140
[  429.315394]  __alloc_pages_nodemask+0xa80/0xde0
[  429.320071]  ? graph_lock+0x170/0x170
[  429.323887]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  429.328899]  ? graph_lock+0x170/0x170
[  429.332711]  ? find_held_lock+0x36/0x1c0
[  429.336788]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.341468]  ? lock_downgrade+0x900/0x900
[  429.345633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.351184]  cache_grow_begin+0x91/0x8c0
[  429.355256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.359688]  fallback_alloc+0x203/0x2e0
[  429.363668]  ____cache_alloc_node+0x1c7/0x1e0
[  429.368174]  kmem_cache_alloc_node+0xe3/0x730
[  429.372670]  ? ipv6_get_ifaddr+0x42e/0x620
[  429.376923]  __alloc_skb+0x119/0x770
[  429.380648]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.385936]  ? skb_scrub_packet+0x490/0x490
[  429.390273]  ? lock_downgrade+0x900/0x900
[  429.394433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.400000]  ? refcount_sub_and_test_checked+0x203/0x310
[  429.405471]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  429.410929]  ? addrconf_rs_timer+0x690/0x690
[  429.415351]  ndisc_alloc_skb+0x144/0x340
[  429.419418]  ndisc_send_rs+0x331/0x6e0
[  429.423324]  addrconf_rs_timer+0x314/0x690
[  429.427578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.431840]  call_timer_fn+0x272/0x920
[  429.435726]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.439983]  ? process_timeout+0x40/0x40
[  429.444041]  ? find_held_lock+0x36/0x1c0
[  429.448111]  ? mark_held_locks+0xc7/0x130
[  429.452272]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.456763]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.461262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.465500]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.470084]  ? trace_hardirqs_on+0xbd/0x310
[  429.474404]  ? kasan_check_read+0x11/0x20
[  429.478556]  ? __run_timers+0x7da/0xc70
[  429.482550]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.488003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.492246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  429.496482]  __run_timers+0x7e5/0xc70
[  429.500299]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.505667]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.510684]  ? graph_lock+0x170/0x170
[  429.514489]  ? print_usage_bug+0xc0/0xc0
[  429.518562]  ? lock_release+0x970/0x970
[  429.522539]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.527738]  ? find_held_lock+0x36/0x1c0
[  429.531811]  ? graph_lock+0x170/0x170
[  429.535631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.541186]  ? check_preemption_disabled+0x48/0x200
[  429.546217]  ? __lock_is_held+0xb5/0x140
[  429.550279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.555816]  ? check_preemption_disabled+0x48/0x200
[  429.560861]  run_timer_softirq+0x52/0xb0
[  429.564926]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.569951]  __do_softirq+0x30b/0xad8
[  429.573777]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.578927]  ? pvclock_read_flags+0x160/0x160
[  429.583454]  ? lapic_next_event+0x5a/0x90
[  429.587631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.593347]  ? check_preemption_disabled+0x48/0x200
[  429.598390]  ? check_preemption_disabled+0x48/0x200
[  429.603415]  ? kvm_clock_read+0x18/0x30
[  429.607388]  ? kvm_sched_clock_read+0x9/0x20
[  429.611800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.617354]  ? check_preemption_disabled+0x48/0x200
[  429.622384]  irq_exit+0x17f/0x1c0
[  429.625855]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.630699]  ? smp_reschedule_interrupt+0x109/0x650
[  429.635731]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.641623]  ? interrupt_entry+0xb5/0xf0
[  429.645684]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.650695]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.655716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.660562]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.665573]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.670609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.676148]  ? check_preemption_disabled+0x48/0x200
[  429.681227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.686084]  apic_timer_interrupt+0xf/0x20
[  429.690311]  </IRQ>
[  429.692580] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  429.697860] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  429.716758] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.724470] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  429.731739] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  429.739007] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  429.746285] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  429.753551] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  429.760844]  ? arch_local_irq_restore+0x45/0x52
[  429.765525]  dump_stack+0x26a/0x2b4
[  429.769158]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.774369]  ? mark_held_locks+0x130/0x130
[  429.778622]  ? mark_held_locks+0x130/0x130
[  429.782874]  dump_header+0x27b/0xf72
[  429.786608]  ? pagefault_out_of_memory+0x197/0x197
[  429.791548]  ? __lock_acquire+0x7ec/0x4ec0
[  429.795816]  ? mem_cgroup_charge_statistics+0x780/0x780
[  429.801193]  ? print_usage_bug+0xc0/0xc0
[  429.805256]  ? print_usage_bug+0xc0/0xc0
[  429.809326]  ? graph_lock+0x170/0x170
[  429.813130]  ? print_usage_bug+0xc0/0xc0
[  429.817194]  ? print_usage_bug+0xc0/0xc0
[  429.821269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.826817]  ? find_held_lock+0x36/0x1c0
[  429.830900]  ? mark_held_locks+0xc7/0x130
[  429.835057]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.840160]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.845266]  ? lockdep_hardirqs_on+0x421/0x5c0
[  429.850720]  ? trace_hardirqs_on+0xbd/0x310
[  429.855052]  ? kasan_check_read+0x11/0x20
[  429.859207]  ? ___ratelimit+0x36f/0x655
[  429.863193]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.868682]  ? trace_hardirqs_on+0x310/0x310
[  429.873117]  ? lock_downgrade+0x900/0x900
[  429.877272]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.882376]  ? ___ratelimit+0xaa/0x655
[  429.886298]  ? idr_get_free+0xec0/0xec0
[  429.890289]  ? kasan_check_write+0x14/0x20
[  429.894532]  ? do_raw_spin_lock+0xc1/0x200
[  429.898791]  oom_kill_process.cold.27+0x10/0x903
[  429.903555]  ? graph_lock+0x170/0x170
[  429.907363]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.913159]  ? kasan_check_read+0x11/0x20
[  429.917336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.922623]  ? oom_evaluate_task+0x540/0x540
[  429.927033]  ? find_held_lock+0x36/0x1c0
[  429.931111]  ? out_of_memory+0x974/0x1430
[  429.935260]  ? lock_downgrade+0x900/0x900
[  429.939409]  ? check_preemption_disabled+0x48/0x200
[  429.944431]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  429.950242]  ? kasan_check_read+0x11/0x20
[  429.954394]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.959671]  ? rcu_bh_qs+0xc0/0xc0
[  429.963215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.968751]  ? oom_evaluate_task+0x302/0x540
[  429.973162]  out_of_memory+0xa84/0x1430
[  429.977145]  ? oom_killer_disable+0x3a0/0x3a0
[  429.981644]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  429.986579]  ? __mutex_add_waiter+0x2a0/0x2a0
[  429.991102]  __alloc_pages_slowpath+0x2318/0x2d80
[  429.995970]  ? warn_alloc+0x120/0x120
[  429.999787]  ? find_get_entry+0x2f2/0xc40
[  430.003959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.009504]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  430.014934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.020483]  ? should_fail+0x22d/0xd01
[  430.024378]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.029499]  ? __lock_is_held+0xb5/0x140
[  430.033582]  ? __lock_is_held+0xb5/0x140
[  430.037653]  ? find_held_lock+0x36/0x1c0
[  430.041717]  ? ___might_sleep+0x1ed/0x300
[  430.045864]  ? lock_release+0x970/0x970
[  430.049849]  ? arch_local_save_flags+0x40/0x40
[  430.054446]  ? __might_sleep+0x95/0x190
[  430.058428]  __alloc_pages_nodemask+0xa80/0xde0
[  430.063109]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.068169]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.073967]  ? kasan_check_read+0x11/0x20
[  430.078116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.083399]  ? graph_lock+0x170/0x170
[  430.087229]  ? print_usage_bug+0xc0/0xc0
[  430.091292]  ? graph_lock+0x170/0x170
[  430.095105]  ? graph_lock+0x170/0x170
[  430.098906]  ? __do_page_cache_readahead+0x7ce/0x980
[  430.104015]  ? find_held_lock+0x36/0x1c0
[  430.108101]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  430.113643]  alloc_pages_current+0x10c/0x210
[  430.118069]  ? lock_downgrade+0x900/0x900
[  430.122223]  __page_cache_alloc+0x38f/0x5b0
[  430.126546]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.132346]  ? kasan_check_read+0x11/0x20
[  430.136495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.141775]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  430.146443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.151981]  ? check_preemption_disabled+0x48/0x200
[  430.157006]  filemap_fault+0x1594/0x25f0
[  430.161093]  ? __lock_page_or_retry+0xa00/0xa00
[  430.165766]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.171559]  ? kasan_check_read+0x11/0x20
[  430.175706]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.180990]  ? rcu_bh_qs+0xc0/0xc0
[  430.184545]  ? filemap_map_pages+0xdea/0x1980
[  430.189050]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  430.194163]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  430.199440]  ? debug_object_free+0x325/0x690
[  430.203863]  ? find_get_pages_range_tag+0x1320/0x1320
[  430.209074]  ? graph_lock+0x170/0x170
[  430.212882]  ? kasan_check_read+0x11/0x20
[  430.217032]  ? debug_object_destroy+0x2b0/0x2b0
[  430.221715]  ? lock_acquire+0x1ed/0x520
[  430.225697]  ? ext4_filemap_fault+0x7a/0xad
[  430.230034]  ? lock_release+0x970/0x970
[  430.234014]  ? arch_local_save_flags+0x40/0x40
[  430.238610]  ? futex_wait_setup+0x3e0/0x3e0
[  430.242951]  ? down_read+0xb0/0x1d0
[  430.246577]  ? ext4_filemap_fault+0x7a/0xad
[  430.250917]  ? __down_interruptible+0x700/0x700
[  430.255607]  ext4_filemap_fault+0x82/0xad
[  430.259761]  __do_fault+0x100/0x6b0
[  430.263394]  ? print_bad_pte+0x6c0/0x6c0
[  430.267456]  ? do_futex+0x249/0x26d0
[  430.271175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.276719]  ? check_preemption_disabled+0x48/0x200
[  430.281738]  ? pmd_val+0x88/0x100
[  430.285235]  ? add_mm_counter_fast+0xd0/0xd0
[  430.289658]  ? pmd_val+0x88/0x100
[  430.293113]  ? add_mm_counter_fast+0xd0/0xd0
[  430.297590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.303138]  __handle_mm_fault+0x3709/0x53e0
[  430.307577]  ? debug_smp_processor_id+0x1c/0x20
[  430.312272]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  430.317129]  ? graph_lock+0x170/0x170
[  430.320948]  ? print_usage_bug+0xc0/0xc0
[  430.325036]  ? graph_lock+0x170/0x170
[  430.328843]  ? graph_lock+0x170/0x170
[  430.332661]  ? handle_mm_fault+0x42a/0xc70
[  430.336896]  ? lock_downgrade+0x900/0x900
[  430.341044]  ? check_preemption_disabled+0x48/0x200
[  430.346065]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  430.351858]  ? kasan_check_read+0x11/0x20
[  430.356008]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.361302]  ? rcu_bh_qs+0xc0/0xc0
[  430.364845]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.370307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.375859]  ? check_preemption_disabled+0x48/0x200
[  430.380891]  handle_mm_fault+0x54f/0xc70
[  430.384970]  ? __handle_mm_fault+0x53e0/0x53e0
[  430.389561]  ? find_vma+0x34/0x190
[  430.393111]  __do_page_fault+0x67d/0xed0
[  430.397201]  ? mm_fault_error+0x380/0x380
[  430.401360]  ? trace_hardirqs_off+0xb8/0x310
[  430.405774]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.411145]  ? trace_hardirqs_on+0x310/0x310
[  430.415577]  do_page_fault+0xf2/0x7e0
[  430.419386]  ? vmalloc_sync_all+0x30/0x30
[  430.423552]  ? error_entry+0x70/0xd0
[  430.427287]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.432321]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.437265]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.442221]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.447075]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.452111]  ? trace_hardirqs_off+0x310/0x310
[  430.456632]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.461652]  ? page_fault+0x8/0x30
[  430.465226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.470082]  ? page_fault+0x8/0x30
[  430.473633]  page_fault+0x1e/0x30
[  430.477095] RIP: 0033:0x45ddf3
[  430.480321] Code: Bad RIP value.
[  430.483688] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  430.489070] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  430.496338] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  430.503609] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  430.510875] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  430.518143] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  430.525435] warn_alloc_show_mem: 1 callbacks suppressed
[  430.525448] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  430.525450] Mem-Info:
[  430.525482] active_anon:28755 inactive_anon:112 isolated_anon:0
[  430.525482]  active_file:13 inactive_file:12 isolated_file:0
[  430.525482]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.525482]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  430.525482]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  430.525482]  free:13701 free_pcp:389 free_cma:0
[  430.530857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.538048] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.540447] Call Trace:
[  430.573313] Node 0 
[  430.582661]  <IRQ>
[  430.610079] 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
[  430.612646]  dump_stack+0x1c4/0x2b4
[  430.614856] lowmem_reserve[]:
[  430.617013]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.642488]  0
[  430.646143]  warn_alloc.cold.119+0xb7/0x1bd
[  430.649221]  2819
[  430.654411]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.656196]  6323
[  430.660514]  ? lock_downgrade+0x900/0x900
[  430.662551]  6323
[  430.667395]  ? trace_hardirqs_off+0xb8/0x310
[  430.673581]  ? trace_hardirqs_off+0xb8/0x310
[  430.675639] Node 0 
[  430.680046]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.684480] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  430.686715]  ? warn_alloc+0x120/0x120
[  430.691526] lowmem_reserve[]:
[  430.718326]  ? trace_hardirqs_on+0x310/0x310
[  430.722107]  0
[  430.725224]  ? warn_alloc+0x120/0x120
[  430.729613]  0
[  430.731413]  ? print_usage_bug+0xc0/0xc0
[  430.735190]  3503
[  430.736988]  ? warn_alloc+0x120/0x120
[  430.741025]  3503
[  430.743084]  ? ktime_get+0x2e1/0x440
[  430.748944]  ? print_usage_bug+0xc0/0xc0
[  430.752633] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  430.756716]  ? __lock_acquire+0x7ec/0x4ec0
[  430.756732]  ? __lock_acquire+0x7ec/0x4ec0
[  430.785763] lowmem_reserve[]: 0
[  430.790003]  ? kasan_check_read+0x11/0x20
[  430.794233]  0
[  430.797521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.801646]  0
[  430.803455]  ? should_fail+0x22d/0xd01
[  430.808966]  0
[  430.810775]  ? rcu_bh_qs+0xc0/0xc0
[  430.816453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.819973] Node 0 DMA: 
[  430.825094]  ? __lock_acquire+0x7ec/0x4ec0
[  430.825120]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.827771] 1*4kB 
[  430.832035]  ? __lock_acquire+0x7ec/0x4ec0
[  430.837115] (U) 
[  430.839268]  ? should_fail+0x22d/0xd01
[  430.843470] 0*8kB 0*16kB 
[  430.845462]  ? rcu_idle_enter+0x4b0/0x4b0
[  430.849324] 1*32kB 
[  430.852092]  ? mark_held_locks+0x130/0x130
[  430.856205] (U) 
[  430.858459]  ? mark_held_locks+0x130/0x130
[  430.862668] 2*64kB 
[  430.864685]  ? mark_held_locks+0xc7/0x130
[  430.868893] (U) 
[  430.871135]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  430.875259] 1*128kB 
[  430.877240]  ? graph_lock+0x170/0x170
[  430.882232] (U) 
[  430.884551]  ? print_usage_bug+0xc0/0xc0
[  430.888329] 1*256kB 
[  430.890314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.894348] (U) 
[  430.896671]  ? check_preemption_disabled+0x48/0x200
[  430.902180] 0*512kB 
[  430.904648]  ? check_preemption_disabled+0x48/0x200
[  430.904673]  ? __lock_is_held+0xb5/0x140
[  430.909665] 1*1024kB 
[  430.911993]  __alloc_pages_nodemask+0xa80/0xde0
[  430.916986] (U) 
[  430.921041]  ? graph_lock+0x170/0x170
[  430.923430] 1*2048kB 
[  430.928097]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.930065] (M) 
[  430.933857]  ? graph_lock+0x170/0x170
[  430.936244] 3*4096kB (M) 
[  430.941284]  ? find_held_lock+0x36/0x1c0
[  430.943239] = 15908kB
[  430.947044]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.949776] Node 0 
[  430.953831]  ? lock_downgrade+0x900/0x900
[  430.956226] DMA32: 
[  430.960905]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.963119] 1*4kB 
[  430.967265]  cache_grow_begin+0x91/0x8c0
[  430.969478] (U) 
[  430.975016]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.977148] 0*8kB 
[  430.981210]  fallback_alloc+0x203/0x2e0
[  430.983162] 2*16kB 
[  430.987568]  ____cache_alloc_node+0x1c7/0x1e0
[  430.989694] (M) 
[  430.993669]  kmem_cache_alloc_node+0xe3/0x730
[  430.995885] 2*32kB 
[  431.000376]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.002333] (M) 
[  431.006844]  __alloc_skb+0x119/0x770
[  431.009059] 5*64kB 
[  431.013304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.015271] (UM) 
[  431.018981]  ? skb_scrub_packet+0x490/0x490
[  431.021199] 3*128kB 
[  431.026467]  ? lock_downgrade+0x900/0x900
[  431.028510] (M) 
[  431.032864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.035165] 3*256kB 
[  431.039308]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.041262] (M) 
[  431.046822]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.049131] 4*512kB 
[  431.054582]  ? addrconf_rs_timer+0x690/0x690
[  431.056536] (UM) 
[  431.062027]  ndisc_alloc_skb+0x144/0x340
[  431.064325] 3*1024kB 
[  431.068733]  ndisc_send_rs+0x331/0x6e0
[  431.070771] (UM) 
[  431.074827]  addrconf_rs_timer+0x314/0x690
[  431.077224] 3*2048kB 
[  431.081142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.083185] (M) 
[  431.087449]  call_timer_fn+0x272/0x920
[  431.089831] 3*4096kB 
[  431.094070]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.096026] (M) 
[  431.099909]  ? process_timeout+0x40/0x40
[  431.102299] = 25124kB
[  431.106526]  ? find_held_lock+0x36/0x1c0
[  431.108483] Node 0 
[  431.112557]  ? __run_timers+0x7da/0xc70
[  431.114965] Normal: 
[  431.119026]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.121252] 311*4kB 
[  431.125219]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.127525] (MEH) 
[  431.132016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.134322] 580*8kB 
[  431.138812]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.140958] (UMEH) 
[  431.145195]  ? trace_hardirqs_on+0xbd/0x310
[  431.147495] 261*16kB 
[  431.152070]  ? kasan_check_read+0x11/0x20
[  431.154287] (UMEH) 
[  431.158607]  ? __run_timers+0x7da/0xc70
[  431.161002] 101*32kB 
[  431.165154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.167367] (UMH) 
[  431.171352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.173739] 1*64kB 
[  431.179182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.181310] (U) 
[  431.185561]  __run_timers+0x7e5/0xc70
[  431.187777] 0*128kB 
[  431.192013]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.193964] 0*256kB 
[  431.197760]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.200058] 1*512kB 
[  431.205417]  ? graph_lock+0x170/0x170
[  431.207717] (U) 
[  431.212731]  ? enqueue_hrtimer+0x1a5/0x560
[  431.215042] 0*1024kB 0*2048kB 
[  431.218849]  ? lock_release+0x970/0x970
[  431.220801] 0*4096kB 
[  431.225026]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.228196] = 13868kB
[  431.232164]  ? find_held_lock+0x36/0x1c0
[  431.234579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  431.239757]  ? graph_lock+0x170/0x170
[  431.242158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  431.246214]  ? pvclock_read_flags+0x160/0x160
[  431.255027] 144 total pagecache pages
[  431.258826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.267394] 0 pages in swap cache
[  431.271883]  ? check_preemption_disabled+0x48/0x200
[  431.275659] Swap cache stats: add 0, delete 0, find 0/0
[  431.281193]  ? __lock_is_held+0xb5/0x140
[  431.284635] Free swap  = 0kB
[  431.289651]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.294993] Total swap = 0kB
[  431.299080]  ? check_preemption_disabled+0x48/0x200
[  431.302079] 1965979 pages RAM
[  431.307632]  run_timer_softirq+0x52/0xb0
[  431.310620] 0 pages HighMem/MovableOnly
[  431.310629] 342307 pages reserved
[  431.315642]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.318728] 0 pages cma reserved
[  431.322793]  __do_softirq+0x30b/0xad8
[  431.326799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.330199]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.330225]  ? pvclock_read_flags+0x160/0x160
[  431.335373] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.338630]  ? lapic_next_event+0x5a/0x90
[  431.342410] syz-fuzzer cpuset=
[  431.348900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.354004] /
[  431.358500]  ? check_preemption_disabled+0x48/0x200
[  431.368700]  mems_allowed=0
[  431.372846]  ? check_preemption_disabled+0x48/0x200
[  431.396166]  ? kvm_clock_read+0x18/0x30
[  431.400157]  ? kvm_sched_clock_read+0x9/0x20
[  431.404568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.410111]  ? check_preemption_disabled+0x48/0x200
[  431.415144]  irq_exit+0x17f/0x1c0
[  431.418615]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.423459]  ? smp_reschedule_interrupt+0x109/0x650
[  431.428474]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.434357]  ? interrupt_entry+0xb5/0xf0
[  431.438417]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.443447]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.448464]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.453316]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.458330]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.463344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.468886]  ? check_preemption_disabled+0x48/0x200
[  431.473937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.478809]  apic_timer_interrupt+0xf/0x20
[  431.483044]  </IRQ>
[  431.485286] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  431.491172] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  431.510095] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.517810] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.525109] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  431.532384] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  431.539651] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  431.546926] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  431.554229]  ? save_stack+0xa9/0xd0
[  431.557874]  __kmalloc_node_track_caller+0x33/0x70
[  431.562804]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  431.567570]  pskb_expand_head+0x230/0x10f0
[  431.571815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.577353]  ? memcpy+0x45/0x50
[  431.580671]  ? __copy_skb_header+0x350/0x6b0
[  431.585082]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  431.589581]  ? skb_checksum+0x140/0x140
[  431.593561]  ? __lock_is_held+0xb5/0x140
[  431.597627]  ? kasan_check_write+0x14/0x20
[  431.601859]  ? __skb_clone+0x6c7/0xa00
[  431.605744]  ? __copy_skb_header+0x6b0/0x6b0
[  431.610147]  ? kmem_cache_alloc+0x33a/0x730
[  431.614468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.620020]  skb_ensure_writable+0x3dd/0x640
[  431.624435]  ? skb_cow_data+0xf10/0xf10
[  431.628411]  ? preempt_notifier_register+0x200/0x200
[  431.633509]  ? __switch_to_asm+0x34/0x70
[  431.637582]  ? __switch_to_asm+0x34/0x70
[  431.641640]  ? __switch_to_asm+0x40/0x70
[  431.645694]  ? __switch_to_asm+0x34/0x70
[  431.649747]  ? __switch_to_asm+0x40/0x70
[  431.653806]  ? __switch_to_asm+0x40/0x70
[  431.657874]  ? __switch_to_asm+0x34/0x70
[  431.661939]  ? __switch_to_asm+0x34/0x70
[  431.666003]  ? __switch_to_asm+0x40/0x70
[  431.670056]  ? __switch_to_asm+0x34/0x70
[  431.674131]  bpf_clone_redirect+0x14a/0x490
[  431.678461]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  431.683475]  ? __sched_text_start+0x8/0x8
[  431.687621]  ? retint_kernel+0x2d/0x2d
[  431.691505]  ? trace_hardirqs_on_caller+0xc0/0x310
[  431.696446]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.701201]  ? find_held_lock+0x36/0x1c0
[  431.705279]  ? lock_acquire+0x1ed/0x520
[  431.709286]  ? bpf_test_run+0x32e/0x5a0
[  431.713269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.718808]  ? check_preemption_disabled+0x48/0x200
[  431.723832]  ? kasan_check_read+0x11/0x20
[  431.727985]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.733262]  ? rcu_bh_qs+0xc0/0xc0
[  431.736802]  ? preempt_schedule+0x4d/0x60
[  431.740950]  ? ___preempt_schedule+0x16/0x18
[  431.745387]  ? bpf_test_run+0x1c0/0x5a0
[  431.749370]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.753783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.759314]  ? bpf_test_init.isra.9+0x70/0x100
[  431.763897]  ? bpf_prog_test_run_skb+0x634/0xb40
[  431.768657]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  431.773493]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.779026]  ? fput+0x130/0x1a0
[  431.782305]  ? __bpf_prog_get+0x9b/0x290
[  431.786381]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  431.791219]  ? bpf_prog_test_run+0x130/0x1a0
[  431.795632]  ? __x64_sys_bpf+0x3d8/0x510
[  431.799692]  ? bpf_prog_get+0x20/0x20
[  431.803514]  ? do_syscall_64+0x1b9/0x820
[  431.807581]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.812954]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.817885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.822731]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.827761]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.832783]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.837806]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.842663]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.848072] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  431.848112] rcu: INFO: rcu_preempt self-detected stall on CPU
[  431.855024] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.855033] Call Trace:
[  431.870258]  <IRQ>
[  431.873098] rcu: 	0-...!: (121 ticks this GP) idle=27a/1/0x4000000000000004 softirq=19609/19629 fqs=5 
[  431.874989]  dump_stack+0x1c4/0x2b4
[  431.875008]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.875035]  warn_alloc.cold.119+0xb7/0x1bd
[  431.875051]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.875079]  ? lock_downgrade+0x900/0x900
[  431.875107]  ? trace_hardirqs_off+0xb8/0x310
[  431.875127]  ? trace_hardirqs_off+0xb8/0x310
[  431.875160]  __alloc_pages_slowpath+0x2667/0x2d80
[  431.875199]  ? warn_alloc+0x120/0x120
[  431.884874] rcu: 	
[  431.888512]  ? lock_release+0x970/0x970
[  431.893683]  (t=10574 jiffies g=12065 q=12)
[  431.898011]  ? warn_alloc+0x120/0x120
[  431.902852] rcu: rcu_preempt kthread starved for 9701 jiffies! g12065 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  431.906992]  ? print_usage_bug+0xc0/0xc0
[  431.911373] rcu: RCU grace-period kthread stack dump:
[  431.915782]  ? warn_alloc+0x120/0x120
[  431.920604] rcu_preempt     R
[  431.924407]  ? print_usage_bug+0xc0/0xc0
[  431.926527]   running task    
[  431.930495]  ? __lock_acquire+0x7ec/0x4ec0
[  431.934824] 23064    10      2 0x80000000
[  431.938636]  ? __lock_acquire+0x7ec/0x4ec0
[  431.949020] Call Trace:
[  431.949045]  __schedule+0x86c/0x1ed0
[  431.953092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.958304]  ? __sched_text_start+0x8/0x8
[  431.962113]  ? should_fail+0x22d/0xd01
[  431.965228]  ? __mod_timer+0x6f6/0x1870
[  431.969288]  ? __lock_acquire+0x7ec/0x4ec0
[  431.972468]  ? add_timer_on+0x9f0/0x9f0
[  431.976689]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.980863]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.985088]  ? __lock_acquire+0x7ec/0x4ec0
[  431.987667]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.991379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.996903]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.001046]  ? __lock_acquire+0x7ec/0x4ec0
[  432.004933]  ? trace_hardirqs_on+0xbd/0x310
[  432.008891]  ? should_fail+0x22d/0xd01
[  432.013305]  ? kasan_check_read+0x11/0x20
[  432.017301]  ? mark_held_locks+0x130/0x130
[  432.022389]  ? prepare_to_swait_event+0x25a/0x800
[  432.027481]  ? mark_held_locks+0x130/0x130
[  432.031703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.036805]  ? graph_lock+0x170/0x170
[  432.041913]  schedule+0xfe/0x460
[  432.046473]  ? print_usage_bug+0xc0/0xc0
[  432.050714]  ? __schedule+0x1ed0/0x1ed0
[  432.055026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.058896]  ? prepare_to_swait_event+0x25a/0x800
[  432.063035]  ? check_preemption_disabled+0x48/0x200
[  432.067256]  ? __init_swait_queue_head+0x150/0x150
[  432.072093]  ? check_preemption_disabled+0x48/0x200
[  432.076344]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.081796]  ? __lock_is_held+0xb5/0x140
[  432.085577]  ? __lockdep_init_map+0x105/0x590
[  432.088932]  __alloc_pages_nodemask+0xa80/0xde0
[  432.092982]  ? lockdep_init_map+0x9/0x10
[  432.096967]  ? graph_lock+0x170/0x170
[  432.102489]  schedule_timeout+0x140/0x260
[  432.107334]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.112330]  ? usleep_range+0x1a0/0x1a0
[  432.117255]  ? graph_lock+0x170/0x170
[  432.122275]  ? __next_timer_interrupt+0x1a0/0x1a0
[  432.127373]  ? find_held_lock+0x36/0x1c0
[  432.131417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.135901]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.140607]  rcu_gp_kthread+0x9d9/0x2310
[  432.144653]  ? lock_downgrade+0x900/0x900
[  432.148459]  ? rcu_gp_init+0x1830/0x1830
[  432.152576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.157571]  ? update_curr+0x344/0xbe0
[  432.161533]  cache_grow_begin+0x91/0x8c0
[  432.165316]  ? graph_lock+0x170/0x170
[  432.170155]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.174199]  ? __account_cfs_rq_runtime+0x790/0x790
[  432.179723]  fallback_alloc+0x203/0x2e0
[  432.184375]  ? __lock_acquire+0x7ec/0x4ec0
[  432.188458]  ____cache_alloc_node+0x1c7/0x1e0
[  432.192589]  ? graph_lock+0x170/0x170
[  432.196651]  kmem_cache_alloc_node+0xe3/0x730
[  432.202177]  ? mark_held_locks+0x130/0x130
[  432.206048]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.210093]  ? __lock_is_held+0xb5/0x140
[  432.213887]  __alloc_skb+0x119/0x770
[  432.218298]  ? __account_cfs_rq_runtime+0x790/0x790
[  432.223300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.227265]  ? set_next_entity+0x2f0/0xaf0
[  432.231477]  ? skb_scrub_packet+0x490/0x490
[  432.235961]  ? mark_held_locks+0x130/0x130
[  432.239751]  ? lock_downgrade+0x900/0x900
[  432.244247]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.248477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.252698]  ? update_load_avg+0x2470/0x2470
[  432.256758]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.260457]  ? __enqueue_entity+0x10d/0x1f0
[  432.265468]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.270741]  ? graph_lock+0x170/0x170
[  432.274962]  ? addrconf_rs_timer+0x690/0x690
[  432.279274]  ? match_held_lock+0x290/0x8d0
[  432.283508]  ndisc_alloc_skb+0x144/0x340
[  432.287632]  ? graph_lock+0x170/0x170
[  432.292644]  ndisc_send_rs+0x331/0x6e0
[  432.298187]  ? match_held_lock+0x290/0x8d0
[  432.302583]  addrconf_rs_timer+0x314/0x690
[  432.308025]  ? match_held_lock+0x290/0x8d0
[  432.312332]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.317771]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.321566]  call_timer_fn+0x272/0x920
[  432.325965]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.330193]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.334242]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.338046]  ? process_timeout+0x40/0x40
[  432.341944]  ? trace_hardirqs_on+0xbd/0x310
[  432.346159]  ? find_held_lock+0x36/0x1c0
[  432.346181]  ? mark_held_locks+0xc7/0x130
[  432.350400]  ? kasan_check_read+0x11/0x20
[  432.354630]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.358856]  ? mark_held_locks+0x130/0x130
[  432.363334]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.367205]  ? audit_add_watch+0xc1/0xdc0
[  432.371701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.375921]  ? kasan_check_write+0x14/0x20
[  432.380499]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.384574]  ? finish_task_switch+0x2f5/0x900
[  432.388884]  ? trace_hardirqs_on+0xbd/0x310
[  432.392933]  ? __switch_to_asm+0x40/0x70
[  432.397079]  ? kasan_check_read+0x11/0x20
[  432.401217]  ? preempt_notifier_register+0x200/0x200
[  432.405699]  ? __run_timers+0x7da/0xc70
[  432.409916]  ? __switch_to_asm+0x34/0x70
[  432.414401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.418533]  ? __switch_to_asm+0x34/0x70
[  432.422863]  ? prandom_seed_full_state+0x3b0/0x3b0
[  432.426981]  ? __switch_to_asm+0x40/0x70
[  432.431554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.436033]  ? __switch_to_asm+0x40/0x70
[  432.440343]  __run_timers+0x7e5/0xc70
[  432.444404]  ? __switch_to_asm+0x34/0x70
[  432.448548]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.453628]  ? __switch_to_asm+0x40/0x70
[  432.457590]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  432.461633]  ? __switch_to_asm+0x34/0x70
[  432.467072]  ? graph_lock+0x170/0x170
[  432.471137]  ? __switch_to_asm+0x34/0x70
[  432.476067]  ? print_usage_bug+0xc0/0xc0
[  432.480132]  ? __switch_to_asm+0x40/0x70
[  432.484355]  ? lock_release+0x970/0x970
[  432.484372]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  432.488421]  ? __switch_to_asm+0x40/0x70
[  432.492212]  ? find_held_lock+0x36/0x1c0
[  432.496260]  ? __switch_to_asm+0x34/0x70
[  432.501614]  ? graph_lock+0x170/0x170
[  432.505653]  ? __switch_to_asm+0x40/0x70
[  432.510658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.514706]  ? __schedule+0x874/0x1ed0
[  432.518495]  ? check_preemption_disabled+0x48/0x200
[  432.522540]  ? __switch_to_asm+0x40/0x70
[  432.526595]  ? __lock_is_held+0xb5/0x140
[  432.530634]  ? __switch_to_asm+0x40/0x70
[  432.534593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.539776]  ? graph_lock+0x170/0x170
[  432.543836]  ? check_preemption_disabled+0x48/0x200
[  432.547875]  ? __sched_text_start+0x8/0x8
[  432.551924]  run_timer_softirq+0x52/0xb0
[  432.555711]  ? find_held_lock+0x36/0x1c0
[  432.559751]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.565278]  ? __kthread_parkme+0xce/0x1a0
[  432.569152]  __do_softirq+0x30b/0xad8
[  432.574154]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.578255]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.582308]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.586375]  ? pvclock_read_flags+0x160/0x160
[  432.591898]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.595687]  ? lapic_next_event+0x5a/0x90
[  432.600692]  ? trace_hardirqs_on+0xbd/0x310
[  432.604834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.608877]  ? kasan_check_read+0x11/0x20
[  432.612927]  ? check_preemption_disabled+0x48/0x200
[  432.617928]  ? __kthread_parkme+0xce/0x1a0
[  432.622147]  ? check_preemption_disabled+0x48/0x200
[  432.625935]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.631023]  ? kvm_clock_read+0x18/0x30
[  432.636112]  ? kasan_check_write+0x14/0x20
[  432.641214]  ? kvm_sched_clock_read+0x9/0x20
[  432.645720]  ? do_raw_spin_lock+0xc1/0x200
[  432.650302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.654434]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.658745]  ? check_preemption_disabled+0x48/0x200
[  432.664263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.668402]  irq_exit+0x17f/0x1c0
[  432.673395]  ? __kthread_parkme+0xfb/0x1a0
[  432.677632]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.682638]  kthread+0x35a/0x420
[  432.688077]  ? smp_reschedule_interrupt+0x109/0x650
[  432.692067]  ? rcu_gp_init+0x1830/0x1830
[  432.696301]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.700696]  ? kthread_bind+0x40/0x40
[  432.704911]  ? interrupt_entry+0xb5/0xf0
[  432.710432]  ret_from_fork+0x3a/0x50
[  432.715533]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.720546] NMI backtrace for cpu 0
[  432.726071]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.781987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.786842]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.791861]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.796880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.802419]  ? check_preemption_disabled+0x48/0x200
[  432.807445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.812302]  apic_timer_interrupt+0xf/0x20
[  432.816532]  </IRQ>
[  432.818775] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  432.824054] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  432.842966] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  432.850679] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  432.857943] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  432.865223] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  432.872501] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  432.879764] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  432.887054]  ? arch_local_irq_restore+0x45/0x52
[  432.891742]  dump_stack+0x26a/0x2b4
[  432.895377]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.900586]  ? mark_held_locks+0x130/0x130
[  432.904971]  ? mark_held_locks+0x130/0x130
[  432.909222]  dump_header+0x27b/0xf72
[  432.912953]  ? pagefault_out_of_memory+0x197/0x197
[  432.917889]  ? __lock_acquire+0x7ec/0x4ec0
[  432.922123]  ? mem_cgroup_charge_statistics+0x780/0x780
[  432.927488]  ? print_usage_bug+0xc0/0xc0
[  432.931549]  ? print_usage_bug+0xc0/0xc0
[  432.935633]  ? graph_lock+0x170/0x170
[  432.939435]  ? print_usage_bug+0xc0/0xc0
[  432.943508]  ? print_usage_bug+0xc0/0xc0
[  432.947574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.953127]  ? find_held_lock+0x36/0x1c0
[  432.957198]  ? mark_held_locks+0xc7/0x130
[  432.961391]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.966490]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  432.971591]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.976183]  ? trace_hardirqs_on+0xbd/0x310
[  432.980508]  ? kasan_check_read+0x11/0x20
[  432.984661]  ? ___ratelimit+0x36f/0x655
[  432.988638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.994090]  ? trace_hardirqs_on+0x310/0x310
[  432.998502]  ? lock_downgrade+0x900/0x900
[  433.002658]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.007765]  ? ___ratelimit+0xaa/0x655
[  433.011663]  ? idr_get_free+0xec0/0xec0
[  433.015656]  ? kasan_check_write+0x14/0x20
[  433.019898]  ? do_raw_spin_lock+0xc1/0x200
[  433.024153]  oom_kill_process.cold.27+0x10/0x903
[  433.028916]  ? graph_lock+0x170/0x170
[  433.032725]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.038521]  ? kasan_check_read+0x11/0x20
[  433.042680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.047961]  ? oom_evaluate_task+0x540/0x540
[  433.052391]  ? find_held_lock+0x36/0x1c0
[  433.056459]  ? out_of_memory+0x974/0x1430
[  433.060613]  ? lock_downgrade+0x900/0x900
[  433.064766]  ? check_preemption_disabled+0x48/0x200
[  433.069790]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.075587]  ? kasan_check_read+0x11/0x20
[  433.079736]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.085014]  ? rcu_bh_qs+0xc0/0xc0
[  433.088584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.094130]  ? oom_evaluate_task+0x302/0x540
[  433.098557]  out_of_memory+0xa84/0x1430
[  433.102542]  ? oom_killer_disable+0x3a0/0x3a0
[  433.107037]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  433.111970]  ? __mutex_add_waiter+0x2a0/0x2a0
[  433.116503]  __alloc_pages_slowpath+0x2318/0x2d80
[  433.121377]  ? warn_alloc+0x120/0x120
[  433.125189]  ? find_get_entry+0x2f2/0xc40
[  433.129345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.134907]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  433.139851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.145396]  ? should_fail+0x22d/0xd01
[  433.149302]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.154444]  ? __lock_is_held+0xb5/0x140
[  433.158529]  ? __lock_is_held+0xb5/0x140
[  433.162608]  ? find_held_lock+0x36/0x1c0
[  433.166672]  ? ___might_sleep+0x1ed/0x300
[  433.170816]  ? lock_release+0x970/0x970
[  433.174799]  ? arch_local_save_flags+0x40/0x40
[  433.179397]  ? __might_sleep+0x95/0x190
[  433.183380]  __alloc_pages_nodemask+0xa80/0xde0
[  433.188060]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  433.193079]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.198870]  ? kasan_check_read+0x11/0x20
[  433.203016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.208314]  ? graph_lock+0x170/0x170
[  433.212113]  ? print_usage_bug+0xc0/0xc0
[  433.216174]  ? graph_lock+0x170/0x170
[  433.219969]  ? graph_lock+0x170/0x170
[  433.223769]  ? __do_page_cache_readahead+0x7ce/0x980
[  433.228881]  ? find_held_lock+0x36/0x1c0
[  433.232954]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  433.238509]  alloc_pages_current+0x10c/0x210
[  433.242920]  ? lock_downgrade+0x900/0x900
[  433.247075]  __page_cache_alloc+0x38f/0x5b0
[  433.251411]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.257223]  ? kasan_check_read+0x11/0x20
[  433.261457]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.266743]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  433.271418]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.276961]  ? check_preemption_disabled+0x48/0x200
[  433.282004]  filemap_fault+0x1594/0x25f0
[  433.286117]  ? __lock_page_or_retry+0xa00/0xa00
[  433.290806]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.296620]  ? kasan_check_read+0x11/0x20
[  433.300774]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.306062]  ? rcu_bh_qs+0xc0/0xc0
[  433.309629]  ? filemap_map_pages+0xdea/0x1980
[  433.314131]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.319280]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  433.324558]  ? debug_object_free+0x325/0x690
[  433.328974]  ? find_get_pages_range_tag+0x1320/0x1320
[  433.334175]  ? graph_lock+0x170/0x170
[  433.337991]  ? kasan_check_read+0x11/0x20
[  433.342141]  ? debug_object_destroy+0x2b0/0x2b0
[  433.346820]  ? lock_acquire+0x1ed/0x520
[  433.350811]  ? ext4_filemap_fault+0x7a/0xad
[  433.355166]  ? lock_release+0x970/0x970
[  433.359144]  ? arch_local_save_flags+0x40/0x40
[  433.363734]  ? futex_wait_setup+0x3e0/0x3e0
[  433.368072]  ? down_read+0xb0/0x1d0
[  433.371710]  ? ext4_filemap_fault+0x7a/0xad
[  433.376039]  ? __down_interruptible+0x700/0x700
[  433.380737]  ext4_filemap_fault+0x82/0xad
[  433.384895]  __do_fault+0x100/0x6b0
[  433.388524]  ? print_bad_pte+0x6c0/0x6c0
[  433.392588]  ? do_futex+0x249/0x26d0
[  433.396312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.401851]  ? check_preemption_disabled+0x48/0x200
[  433.407157]  ? pmd_val+0x88/0x100
[  433.410616]  ? add_mm_counter_fast+0xd0/0xd0
[  433.415026]  ? pmd_val+0x88/0x100
[  433.418493]  ? add_mm_counter_fast+0xd0/0xd0
[  433.422907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.428467]  __handle_mm_fault+0x3709/0x53e0
[  433.432877]  ? debug_smp_processor_id+0x1c/0x20
[  433.437556]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  433.442412]  ? graph_lock+0x170/0x170
[  433.446212]  ? print_usage_bug+0xc0/0xc0
[  433.450311]  ? graph_lock+0x170/0x170
[  433.454112]  ? graph_lock+0x170/0x170
[  433.457932]  ? handle_mm_fault+0x42a/0xc70
[  433.462182]  ? lock_downgrade+0x900/0x900
[  433.466350]  ? check_preemption_disabled+0x48/0x200
[  433.471374]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  433.477172]  ? kasan_check_read+0x11/0x20
[  433.481365]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.486643]  ? rcu_bh_qs+0xc0/0xc0
[  433.490207]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.495660]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.501205]  ? check_preemption_disabled+0x48/0x200
[  433.506236]  handle_mm_fault+0x54f/0xc70
[  433.510354]  ? __handle_mm_fault+0x53e0/0x53e0
[  433.514970]  ? find_vma+0x34/0x190
[  433.518516]  __do_page_fault+0x67d/0xed0
[  433.522588]  ? mm_fault_error+0x380/0x380
[  433.526745]  ? trace_hardirqs_off+0xb8/0x310
[  433.531159]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.536526]  ? trace_hardirqs_on+0x310/0x310
[  433.540942]  do_page_fault+0xf2/0x7e0
[  433.544745]  ? vmalloc_sync_all+0x30/0x30
[  433.548893]  ? error_entry+0x70/0xd0
[  433.552611]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.557645]  ? trace_hardirqs_on_caller+0xc0/0x310
[  433.562577]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.567508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.572346]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.577363]  ? trace_hardirqs_off+0x310/0x310
[  433.581866]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.586879]  ? page_fault+0x8/0x30
[  433.590416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.595265]  ? page_fault+0x8/0x30
[  433.598807]  page_fault+0x1e/0x30
[  433.602256] RIP: 0033:0x45ddf3
[  433.605449] Code: Bad RIP value.
[  433.608803] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  433.614166] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  433.621437] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  433.628705] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  433.635968] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  433.643241] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  433.650530] warn_alloc_show_mem: 1 callbacks suppressed
[  433.650542] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  433.650544] Mem-Info:
[  433.650574] active_anon:28755 inactive_anon:112 isolated_anon:0
[  433.650574]  active_file:13 inactive_file:12 isolated_file:0
[  433.650574]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.650574]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  433.650574]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  433.650574]  free:13701 free_pcp:389 free_cma:0
[  433.655930] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.663137] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.665539] Call Trace:
[  433.698422] Node 0 
[  433.707777]  <IRQ>
[  433.735196] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.737759]  dump_stack+0x1c4/0x2b4
[  433.739966] lowmem_reserve[]:
[  433.742117]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.767587]  0
[  433.771235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.774313]  2819 6323
[  433.779535]  ? trace_hardirqs_off+0xb8/0x310
[  433.781314]  6323
[  433.786853]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  433.793757]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  433.795796] Node 0 
[  433.800482]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  433.805673] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  433.807916]  arch_trigger_cpumask_backtrace+0x14/0x20
[  433.813173] lowmem_reserve[]: 0
[  433.840018]  rcu_dump_cpu_stacks+0x175/0x1c2
[  433.845182]  0
[  433.848456]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.852836]  3503 3503
[  433.854647]  print_cpu_stall.cold.78+0x2d3/0x524
[  433.862146]  ? rcu_dynticks_snap+0x30/0x30
[  433.866895] Node 0 
[  433.871133]  ? check_preemption_disabled+0x48/0x200
[  433.871176] Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  433.873385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.878379] lowmem_reserve[]:
[  433.907085]  ? check_preemption_disabled+0x48/0x200
[  433.912626]  0
[  433.915749]  ? check_preemption_disabled+0x48/0x200
[  433.920743]  0
[  433.922544]  ? rcu_test_sync_prims+0x30/0x30
[  433.927536]  0
[  433.929338]  ? __lock_is_held+0xb5/0x140
[  433.933723]  0
[  433.935523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.941359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.946874] Node 0 
[  433.952430]  ? check_preemption_disabled+0x48/0x200
[  433.952433] DMA: 1*4kB 
[  433.954678]  rcu_check_callbacks+0xfd9/0x1990
[  433.959667] (U) 
[  433.962253]  ? rcu_cpu_stall_reset+0x220/0x220
[  433.966721] 0*8kB 
[  433.968694]  ? lock_release+0x970/0x970
[  433.973252] 0*16kB 
[  433.975403]  ? graph_lock+0x170/0x170
[  433.979349] 1*32kB 
[  433.981603]  ? graph_lock+0x170/0x170
[  433.985385] (U) 
[  433.987620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.991399] 2*64kB 
[  433.993433]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  433.998885] (U) 
[  434.001122]  ? kvm_set_tsc_khz+0x540/0x540
[  434.005680] 1*128kB 
[  434.007660]  ? graph_lock+0x170/0x170
[  434.012392] (U) 1*256kB 
[  434.014740]  ? timekeeping_advance+0x3cc/0xc00
[  434.018515] (U) 
[  434.021185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.025749] 0*512kB 
[  434.027720]  ? check_preemption_disabled+0x48/0x200
[  434.033233] 1*1024kB 
[  434.035567]  ? check_preemption_disabled+0x48/0x200
[  434.040556] (U) 
[  434.042965]  ? trace_hardirqs_off+0xb8/0x310
[  434.047957] 1*2048kB 
[  434.049930]  ? __lock_is_held+0xb5/0x140
[  434.054316] (M) 
[  434.056721]  ? trace_hardirqs_on+0x310/0x310
[  434.060763] 3*4096kB 
[  434.062760]  ? check_preemption_disabled+0x48/0x200
[  434.067772] (M) 
[  434.070185]  ? raise_softirq+0x199/0x420
[  434.075184] = 15908kB
[  434.077172]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  434.081207] Node 0 
[  434.083612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.088262] DMA32: 
[  434.090497]  ? check_preemption_disabled+0x48/0x200
[  434.096018] 1*4kB 
[  434.098300]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.103290] (U) 
[  434.105431]  ? hrtimer_run_queues+0x9a/0x400
[  434.110942] 0*8kB 
[  434.112914]  ? run_local_timers+0x19b/0x230
[  434.117299] 2*16kB 
[  434.119447]  ? timer_clear_idle+0x90/0x90
[  434.123757] (M) 
[  434.125990]  ? debug_smp_processor_id+0x1c/0x20
[  434.130107] 2*32kB (M) 
[  434.132094]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  434.136735] 5*64kB 
[  434.139329]  ? account_process_tick+0x282/0x350
[  434.145272] (UM) 
[  434.147511]  update_process_times+0x2d/0x70
[  434.152153] 3*128kB (M) 
[  434.154235]  tick_sched_handle+0x9f/0x180
[  434.158559] 3*256kB 
[  434.161227]  tick_sched_timer+0x45/0x130
[  434.165350] (M) 
[  434.167669]  __hrtimer_run_queues+0x41c/0x10d0
[  434.171714] 4*512kB 
[  434.173698]  ? tick_sched_do_timer+0x1a0/0x1a0
[  434.178259] (UM) 
[  434.180586]  ? hrtimer_start_range_ns+0xe00/0xe00
[  434.185147] 3*1024kB 
[  434.187211]  ? pvclock_read_flags+0x160/0x160
[  434.192027] (UM) 
[  434.194439]  ? trace_hardirqs_on+0x310/0x310
[  434.198912] 3*2048kB 
[  434.200972]  ? kvm_clock_read+0x18/0x30
[  434.205364] (M) 
[  434.207772]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.211723] 3*4096kB 
[  434.213694]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  434.218686] (M) 
[  434.221090]  ? do_timer+0x50/0x50
[  434.226428] = 25124kB
[  434.228403]  ? trace_hardirqs_on+0x310/0x310
[  434.231835] Node 0 
[  434.234251]  ? do_raw_spin_lock+0xc1/0x200
[  434.238632] Normal: 
[  434.240871]  hrtimer_interrupt+0x313/0x780
[  434.245083] 311*4kB 
[  434.247419]  smp_apic_timer_interrupt+0x1a1/0x760
[  434.251619] (MEH) 
[  434.253943]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.258768] 580*8kB 
[  434.260909]  ? interrupt_entry+0xb5/0xf0
[  434.266768] (UMEH) 
[  434.269086]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.273125] 261*16kB 
[  434.275356]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.280343] (UMEH) 
[  434.282753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.287396] 101*32kB 
[  434.289638]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.294482] (UMH) 
[  434.296898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.301888] 1*64kB 
[  434.304034]  apic_timer_interrupt+0xf/0x20
[  434.308857] (U) 
[  434.311096] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  434.315305] 0*128kB 
[  434.317272] Code: 40 7e 0f 85 32 ff ff ff e8 f5 ac 3e ff e9 28 ff ff ff e8 1c 14 c3 ff 48 83 3d ac 21 70 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 6a a1
[  434.322613] 0*256kB 
[  434.324928] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286
[  434.343837] 1*512kB 
[  434.346150]  ORIG_RAX: ffffffffffffff13
[  434.351495] (U) 
[  434.353808] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10033ce8561
[  434.357766] 0*1024kB 
[  434.359729] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  434.366997] 0*2048kB 
[  434.369395] RBP: ffff8801dae074c0 R08: ffff88019e742b08 R09: 0000000000000002
[  434.376649] 0*4096kB 
[  434.379054] R10: 0000000000000000 R11: ffff88019e742240 R12: ffff8801d9be7680
[  434.386310] = 13868kB
[  434.386324] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.388721] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  434.396020] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.398435]  ? apic_timer_interrupt+0xa/0x20
[  434.407254] 144 total pagecache pages
[  434.414544]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.423086] 0 pages in swap cache
[  434.427521]  __alloc_skb+0x119/0x770
[  434.431307] Swap cache stats: add 0, delete 0, find 0/0
[  434.435548]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.439002] Free swap  = 0kB
[  434.442735]  ? skb_scrub_packet+0x490/0x490
[  434.448078] Total swap = 0kB
[  434.453353]  ? lock_downgrade+0x900/0x900
[  434.456364] 1965979 pages RAM
[  434.460696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.463687] 0 pages HighMem/MovableOnly
[  434.467865]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.467882]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.470974] 342307 pages reserved
[  434.476510]  ? addrconf_rs_timer+0x690/0x690
[  434.480475] 0 pages cma reserved
[  434.485925]  ndisc_alloc_skb+0x144/0x340
[  434.491421] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.494810]  ndisc_send_rs+0x331/0x6e0
[  434.499289] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.502569]  addrconf_rs_timer+0x314/0x690
[  434.506611] syz-fuzzer cpuset=
[  434.513115]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.516973] /
[  434.527202]  call_timer_fn+0x272/0x920
[  434.531411]  mems_allowed=0
[  434.534612]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.551554]  ? process_timeout+0x40/0x40
[  434.555614]  ? find_held_lock+0x36/0x1c0
[  434.559685]  ? __run_timers+0x7da/0xc70
[  434.563665]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.568168]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.572674]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.576916]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.581501]  ? trace_hardirqs_on+0xbd/0x310
[  434.585825]  ? kasan_check_read+0x11/0x20
[  434.589990]  ? __run_timers+0x7da/0xc70
[  434.593970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.599428]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.603669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.607917]  __run_timers+0x7e5/0xc70
[  434.611738]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.617119]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.622140]  ? graph_lock+0x170/0x170
[  434.625953]  ? enqueue_hrtimer+0x1a5/0x560
[  434.630191]  ? lock_release+0x970/0x970
[  434.634170]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.639380]  ? find_held_lock+0x36/0x1c0
[  434.643456]  ? graph_lock+0x170/0x170
[  434.647260]  ? pvclock_read_flags+0x160/0x160
[  434.651759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.657324]  ? check_preemption_disabled+0x48/0x200
[  434.662366]  ? __lock_is_held+0xb5/0x140
[  434.666442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.671997]  ? check_preemption_disabled+0x48/0x200
[  434.677031]  run_timer_softirq+0x52/0xb0
[  434.681120]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.686152]  __do_softirq+0x30b/0xad8
[  434.689974]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.695135]  ? pvclock_read_flags+0x160/0x160
[  434.699635]  ? lapic_next_event+0x5a/0x90
[  434.703792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.709342]  ? check_preemption_disabled+0x48/0x200
[  434.714370]  ? check_preemption_disabled+0x48/0x200
[  434.719404]  ? kvm_clock_read+0x18/0x30
[  434.723380]  ? kvm_sched_clock_read+0x9/0x20
[  434.727799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.733360]  ? check_preemption_disabled+0x48/0x200
[  434.738412]  irq_exit+0x17f/0x1c0
[  434.741875]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.746734]  ? smp_reschedule_interrupt+0x109/0x650
[  434.751753]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.757633]  ? interrupt_entry+0xb5/0xf0
[  434.761696]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.766709]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.771744]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.776601]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.781620]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.786642]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.792191]  ? check_preemption_disabled+0x48/0x200
[  434.797217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.802069]  apic_timer_interrupt+0xf/0x20
[  434.806294]  </IRQ>
[  434.808530] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  434.814429] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  434.833364] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  434.841069] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.848352] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  434.855620] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  434.862888] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  434.870153] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  434.877458]  ? save_stack+0xa9/0xd0
[  434.881097]  __kmalloc_node_track_caller+0x33/0x70
[  434.886036]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  434.890801]  pskb_expand_head+0x230/0x10f0
[  434.895044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.900598]  ? memcpy+0x45/0x50
[  434.904385]  ? __copy_skb_header+0x350/0x6b0
[  434.908797]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  434.913296]  ? skb_checksum+0x140/0x140
[  434.917291]  ? __lock_is_held+0xb5/0x140
[  434.921355]  ? kasan_check_write+0x14/0x20
[  434.925585]  ? __skb_clone+0x6c7/0xa00
[  434.929481]  ? __copy_skb_header+0x6b0/0x6b0
[  434.933889]  ? kmem_cache_alloc+0x33a/0x730
[  434.938212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.943749]  skb_ensure_writable+0x3dd/0x640
[  434.948170]  ? skb_cow_data+0xf10/0xf10
[  434.952157]  ? preempt_notifier_register+0x200/0x200
[  434.957275]  ? __switch_to_asm+0x34/0x70
[  434.961332]  ? __switch_to_asm+0x34/0x70
[  434.965388]  ? __switch_to_asm+0x40/0x70
[  434.969465]  ? __switch_to_asm+0x34/0x70
[  434.973531]  ? __switch_to_asm+0x40/0x70
[  434.977601]  ? __switch_to_asm+0x40/0x70
[  434.981661]  ? __switch_to_asm+0x34/0x70
[  434.985718]  ? __switch_to_asm+0x34/0x70
[  434.989778]  ? __switch_to_asm+0x40/0x70
[  434.993839]  ? __switch_to_asm+0x34/0x70
[  434.997911]  bpf_clone_redirect+0x14a/0x490
[  435.002264]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  435.007283]  ? __sched_text_start+0x8/0x8
[  435.011434]  ? retint_kernel+0x2d/0x2d
[  435.015322]  ? trace_hardirqs_on_caller+0xc0/0x310
[  435.020264]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  435.025031]  ? find_held_lock+0x36/0x1c0
[  435.029131]  ? lock_acquire+0x1ed/0x520
[  435.033138]  ? bpf_test_run+0x32e/0x5a0
[  435.037119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.042659]  ? check_preemption_disabled+0x48/0x200
[  435.047680]  ? kasan_check_read+0x11/0x20
[  435.051845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.057148]  ? rcu_bh_qs+0xc0/0xc0
[  435.060707]  ? preempt_schedule+0x4d/0x60
[  435.064857]  ? ___preempt_schedule+0x16/0x18
[  435.069301]  ? bpf_test_run+0x1c0/0x5a0
[  435.073310]  ? netlink_diag_dump+0x2a0/0x2a0
[  435.077726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.083267]  ? bpf_test_init.isra.9+0x70/0x100
[  435.087862]  ? bpf_prog_test_run_skb+0x634/0xb40
[  435.092632]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.097480]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  435.103019]  ? fput+0x130/0x1a0
[  435.106309]  ? __bpf_prog_get+0x9b/0x290
[  435.110375]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  435.115268]  ? bpf_prog_test_run+0x130/0x1a0
[  435.119684]  ? __x64_sys_bpf+0x3d8/0x510
[  435.123742]  ? bpf_prog_get+0x20/0x20
[  435.127562]  ? do_syscall_64+0x1b9/0x820
[  435.131619]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.136987]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.141919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.146770]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.151784]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.156803]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.161821]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.166666]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.172044] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  435.172453] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  435.179000] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.179006] Call Trace:
[  435.179011]  <IRQ>
[  435.179030]  dump_stack+0x1c4/0x2b4
[  435.179049]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.185576] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.194882]  warn_alloc.cold.119+0xb7/0x1bd
[  435.197448] syz-executor1 cpuset=
[  435.199589]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.203189] syz1
[  435.208415]  ? lock_downgrade+0x900/0x900
[  435.218875]  mems_allowed=0
[  435.223187]  ? trace_hardirqs_off+0xb8/0x310
[  435.244868]  ? trace_hardirqs_off+0xb8/0x310
[  435.249407]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.254283]  ? warn_alloc+0x120/0x120
[  435.258103]  ? trace_hardirqs_on+0x310/0x310
[  435.262518]  ? warn_alloc+0x120/0x120
[  435.266322]  ? print_usage_bug+0xc0/0xc0
[  435.270388]  ? warn_alloc+0x120/0x120
[  435.274199]  ? ktime_get+0x2e1/0x440
[  435.277918]  ? print_usage_bug+0xc0/0xc0
[  435.281984]  ? __lock_acquire+0x7ec/0x4ec0
[  435.286221]  ? __lock_acquire+0x7ec/0x4ec0
[  435.290455]  ? kasan_check_read+0x11/0x20
[  435.294612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.300152]  ? should_fail+0x22d/0xd01
[  435.304258]  ? rcu_bh_qs+0xc0/0xc0
[  435.307802]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.312915]  ? __lock_acquire+0x7ec/0x4ec0
[  435.317153]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.322271]  ? __lock_acquire+0x7ec/0x4ec0
[  435.326516]  ? should_fail+0x22d/0xd01
[  435.330406]  ? rcu_idle_enter+0x4b0/0x4b0
[  435.334565]  ? mark_held_locks+0x130/0x130
[  435.338816]  ? mark_held_locks+0x130/0x130
[  435.343091]  ? mark_held_locks+0xc7/0x130
[  435.347245]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  435.352266]  ? graph_lock+0x170/0x170
[  435.356068]  ? print_usage_bug+0xc0/0xc0
[  435.360136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.365692]  ? check_preemption_disabled+0x48/0x200
[  435.370710]  ? check_preemption_disabled+0x48/0x200
[  435.375750]  ? __lock_is_held+0xb5/0x140
[  435.379821]  __alloc_pages_nodemask+0xa80/0xde0
[  435.384517]  ? graph_lock+0x170/0x170
[  435.388338]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.393351]  ? graph_lock+0x170/0x170
[  435.397162]  ? find_held_lock+0x36/0x1c0
[  435.401233]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.405908]  ? lock_downgrade+0x900/0x900
[  435.410071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.415631]  cache_grow_begin+0x91/0x8c0
[  435.419740]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.424162]  fallback_alloc+0x203/0x2e0
[  435.428149]  ____cache_alloc_node+0x1c7/0x1e0
[  435.432684]  kmem_cache_alloc_node+0xe3/0x730
[  435.437194]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.441469]  __alloc_skb+0x119/0x770
[  435.445189]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.450477]  ? skb_scrub_packet+0x490/0x490
[  435.454816]  ? lock_downgrade+0x900/0x900
[  435.458982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.464526]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.469989]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.475458]  ? addrconf_rs_timer+0x690/0x690
[  435.479895]  ndisc_alloc_skb+0x144/0x340
[  435.483966]  ndisc_send_rs+0x331/0x6e0
[  435.487891]  addrconf_rs_timer+0x314/0x690
[  435.492133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.496384]  call_timer_fn+0x272/0x920
[  435.500272]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.504509]  ? process_timeout+0x40/0x40
[  435.508573]  ? find_held_lock+0x36/0x1c0
[  435.512666]  ? mark_held_locks+0xc7/0x130
[  435.516816]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.521319]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.525818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.530066]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.534660]  ? trace_hardirqs_on+0xbd/0x310
[  435.538978]  ? kasan_check_read+0x11/0x20
[  435.543129]  ? __run_timers+0x7da/0xc70
[  435.547109]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.552585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.556850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.561087]  __run_timers+0x7e5/0xc70
[  435.564964]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.570343]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.575365]  ? graph_lock+0x170/0x170
[  435.579175]  ? print_usage_bug+0xc0/0xc0
[  435.583239]  ? lock_release+0x970/0x970
[  435.587215]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.592414]  ? find_held_lock+0x36/0x1c0
[  435.596482]  ? graph_lock+0x170/0x170
[  435.600292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.605841]  ? check_preemption_disabled+0x48/0x200
[  435.610874]  ? __lock_is_held+0xb5/0x140
[  435.614944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.620482]  ? check_preemption_disabled+0x48/0x200
[  435.625532]  run_timer_softirq+0x52/0xb0
[  435.629612]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.634659]  __do_softirq+0x30b/0xad8
[  435.638507]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.643619]  ? pvclock_read_flags+0x160/0x160
[  435.648118]  ? lapic_next_event+0x5a/0x90
[  435.652268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.657866]  ? check_preemption_disabled+0x48/0x200
[  435.662905]  ? check_preemption_disabled+0x48/0x200
[  435.667933]  ? kvm_clock_read+0x18/0x30
[  435.671915]  ? kvm_sched_clock_read+0x9/0x20
[  435.676329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.681872]  ? check_preemption_disabled+0x48/0x200
[  435.686902]  irq_exit+0x17f/0x1c0
[  435.690361]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.695203]  ? smp_reschedule_interrupt+0x109/0x650
[  435.700222]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.706118]  ? interrupt_entry+0xb5/0xf0
[  435.710188]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.715202]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.720235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.725085]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.730107]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.735136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.740675]  ? check_preemption_disabled+0x48/0x200
[  435.745701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.750557]  apic_timer_interrupt+0xf/0x20
[  435.754792]  </IRQ>
[  435.757039] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  435.762314] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  435.781210] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  435.788922] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  435.796203] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  435.803474] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  435.810739] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  435.818005] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  435.825296]  ? arch_local_irq_restore+0x45/0x52
[  435.829985]  dump_stack+0x26a/0x2b4
[  435.833626]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.838823]  ? mark_held_locks+0x130/0x130
[  435.843067]  ? mark_held_locks+0x130/0x130
[  435.847308]  dump_header+0x27b/0xf72
[  435.851033]  ? pagefault_out_of_memory+0x197/0x197
[  435.855970]  ? __lock_acquire+0x7ec/0x4ec0
[  435.860205]  ? mem_cgroup_charge_statistics+0x780/0x780
[  435.865580]  ? print_usage_bug+0xc0/0xc0
[  435.869664]  ? print_usage_bug+0xc0/0xc0
[  435.873748]  ? graph_lock+0x170/0x170
[  435.877554]  ? print_usage_bug+0xc0/0xc0
[  435.881625]  ? print_usage_bug+0xc0/0xc0
[  435.885691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.891232]  ? find_held_lock+0x36/0x1c0
[  435.895297]  ? mark_held_locks+0xc7/0x130
[  435.899443]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.904543]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  435.909642]  ? lockdep_hardirqs_on+0x421/0x5c0
[  435.914228]  ? trace_hardirqs_on+0xbd/0x310
[  435.918544]  ? kasan_check_read+0x11/0x20
[  435.922688]  ? ___ratelimit+0x36f/0x655
[  435.926663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.932144]  ? trace_hardirqs_on+0x310/0x310
[  435.936572]  ? lock_downgrade+0x900/0x900
[  435.940722]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.945837]  ? ___ratelimit+0xaa/0x655
[  435.949739]  ? idr_get_free+0xec0/0xec0
[  435.953721]  ? kasan_check_write+0x14/0x20
[  435.957960]  ? do_raw_spin_lock+0xc1/0x200
[  435.962223]  oom_kill_process.cold.27+0x10/0x903
[  435.966995]  ? graph_lock+0x170/0x170
[  435.970804]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  435.976614]  ? kasan_check_read+0x11/0x20
[  435.980771]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.986054]  ? oom_evaluate_task+0x540/0x540
[  435.990470]  ? find_held_lock+0x36/0x1c0
[  435.994540]  ? out_of_memory+0x974/0x1430
[  435.998703]  ? lock_downgrade+0x900/0x900
[  436.002872]  ? check_preemption_disabled+0x48/0x200
[  436.007911]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.014233]  ? kasan_check_read+0x11/0x20
[  436.018392]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.023670]  ? rcu_bh_qs+0xc0/0xc0
[  436.027219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.032755]  ? oom_evaluate_task+0x302/0x540
[  436.037171]  out_of_memory+0xa84/0x1430
[  436.041156]  ? oom_killer_disable+0x3a0/0x3a0
[  436.045652]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  436.050586]  ? __mutex_add_waiter+0x2a0/0x2a0
[  436.055098]  __alloc_pages_slowpath+0x2318/0x2d80
[  436.059968]  ? warn_alloc+0x120/0x120
[  436.063784]  ? find_get_entry+0x2f2/0xc40
[  436.067948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.073488]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  436.078447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.084010]  ? should_fail+0x22d/0xd01
[  436.087902]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.093015]  ? __lock_is_held+0xb5/0x140
[  436.097130]  ? __lock_is_held+0xb5/0x140
[  436.101197]  ? find_held_lock+0x36/0x1c0
[  436.105365]  ? ___might_sleep+0x1ed/0x300
[  436.109516]  ? lock_release+0x970/0x970
[  436.113492]  ? arch_local_save_flags+0x40/0x40
[  436.118086]  ? __might_sleep+0x95/0x190
[  436.122065]  __alloc_pages_nodemask+0xa80/0xde0
[  436.126769]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.131787]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.137585]  ? kasan_check_read+0x11/0x20
[  436.141737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.147018]  ? graph_lock+0x170/0x170
[  436.150821]  ? print_usage_bug+0xc0/0xc0
[  436.154895]  ? graph_lock+0x170/0x170
[  436.158695]  ? graph_lock+0x170/0x170
[  436.162498]  ? __do_page_cache_readahead+0x7ce/0x980
[  436.167614]  ? find_held_lock+0x36/0x1c0
[  436.171680]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  436.177222]  alloc_pages_current+0x10c/0x210
[  436.181642]  ? lock_downgrade+0x900/0x900
[  436.185797]  __page_cache_alloc+0x38f/0x5b0
[  436.190120]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.195942]  ? kasan_check_read+0x11/0x20
[  436.200089]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.205369]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  436.210063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.215603]  ? check_preemption_disabled+0x48/0x200
[  436.220631]  filemap_fault+0x1594/0x25f0
[  436.224700]  ? __lock_page_or_retry+0xa00/0xa00
[  436.229367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.235159]  ? kasan_check_read+0x11/0x20
[  436.239305]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.244592]  ? rcu_bh_qs+0xc0/0xc0
[  436.248148]  ? filemap_map_pages+0xdea/0x1980
[  436.252669]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  436.257775]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  436.263046]  ? debug_object_free+0x325/0x690
[  436.267484]  ? find_get_pages_range_tag+0x1320/0x1320
[  436.272676]  ? graph_lock+0x170/0x170
[  436.276482]  ? kasan_check_read+0x11/0x20
[  436.280634]  ? debug_object_destroy+0x2b0/0x2b0
[  436.285337]  ? lock_acquire+0x1ed/0x520
[  436.289310]  ? ext4_filemap_fault+0x7a/0xad
[  436.293639]  ? lock_release+0x970/0x970
[  436.297617]  ? arch_local_save_flags+0x40/0x40
[  436.302200]  ? futex_wait_setup+0x3e0/0x3e0
[  436.306534]  ? down_read+0xb0/0x1d0
[  436.310156]  ? ext4_filemap_fault+0x7a/0xad
[  436.314505]  ? __down_interruptible+0x700/0x700
[  436.319223]  ext4_filemap_fault+0x82/0xad
[  436.323375]  __do_fault+0x100/0x6b0
[  436.327006]  ? print_bad_pte+0x6c0/0x6c0
[  436.331075]  ? do_futex+0x249/0x26d0
[  436.334790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.340331]  ? check_preemption_disabled+0x48/0x200
[  436.345346]  ? pmd_val+0x88/0x100
[  436.348812]  ? add_mm_counter_fast+0xd0/0xd0
[  436.353220]  ? pmd_val+0x88/0x100
[  436.356687]  ? add_mm_counter_fast+0xd0/0xd0
[  436.361109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.366668]  __handle_mm_fault+0x3709/0x53e0
[  436.371084]  ? debug_smp_processor_id+0x1c/0x20
[  436.375761]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  436.380604]  ? graph_lock+0x170/0x170
[  436.384436]  ? print_usage_bug+0xc0/0xc0
[  436.388530]  ? graph_lock+0x170/0x170
[  436.392331]  ? graph_lock+0x170/0x170
[  436.396151]  ? handle_mm_fault+0x42a/0xc70
[  436.400387]  ? lock_downgrade+0x900/0x900
[  436.404535]  ? check_preemption_disabled+0x48/0x200
[  436.409572]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  436.415375]  ? kasan_check_read+0x11/0x20
[  436.419534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.424818]  ? rcu_bh_qs+0xc0/0xc0
[  436.428377]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.433830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.439372]  ? check_preemption_disabled+0x48/0x200
[  436.444396]  handle_mm_fault+0x54f/0xc70
[  436.448484]  ? __handle_mm_fault+0x53e0/0x53e0
[  436.453067]  ? find_vma+0x34/0x190
[  436.456619]  __do_page_fault+0x67d/0xed0
[  436.460690]  ? mm_fault_error+0x380/0x380
[  436.464834]  ? trace_hardirqs_off+0xb8/0x310
[  436.469248]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.474630]  ? trace_hardirqs_on+0x310/0x310
[  436.479059]  do_page_fault+0xf2/0x7e0
[  436.482866]  ? vmalloc_sync_all+0x30/0x30
[  436.487021]  ? error_entry+0x70/0xd0
[  436.490741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.495767]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.500705]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.505639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.510487]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.515502]  ? trace_hardirqs_off+0x310/0x310
[  436.520039]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.525065]  ? page_fault+0x8/0x30
[  436.528621]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.533470]  ? page_fault+0x8/0x30
[  436.537020]  page_fault+0x1e/0x30
[  436.540496] RIP: 0033:0x45ddf3
[  436.543708] Code: Bad RIP value.
[  436.547068] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  436.552445] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  436.559712] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  436.566976] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  436.574254] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  436.581519] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  436.588827] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  436.588871] Mem-Info:
[  436.588911] active_anon:28755 inactive_anon:112 isolated_anon:0
[  436.588911]  active_file:13 inactive_file:12 isolated_file:0
[  436.588911]  unevictable:0 dirty:0 writeback:0 unstable:0
[  436.588911]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  436.588911]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  436.588911]  free:13701 free_pcp:389 free_cma:0
[  436.596080] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.598538] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  436.631383] Call Trace:
[  436.640726] Node 0 
[  436.668127]  <IRQ>
[  436.670733] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  436.672950]  dump_stack+0x1c4/0x2b4
[  436.675075] lowmem_reserve[]:
[  436.700591]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.704191]  0
[  436.707304]  warn_alloc.cold.119+0xb7/0x1bd
[  436.712463]  2819
[  436.714264]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.718554]  6323 6323
[  436.720626]  ? lock_downgrade+0x900/0x900
[  436.727939]  ? trace_hardirqs_off+0xb8/0x310
[  436.732063] Node 0 DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  436.736511]  ? trace_hardirqs_off+0xb8/0x310
[  436.736534]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.763915] lowmem_reserve[]: 0
[  436.768356]  ? warn_alloc+0x120/0x120
[  436.773155]  0
[  436.776429]  ? warn_alloc+0x120/0x120
[  436.780207]  3503
[  436.782008]  ? print_usage_bug+0xc0/0xc0
[  436.785786]  3503
[  436.787849]  ? warn_alloc+0x120/0x120
[  436.793960]  ? print_usage_bug+0xc0/0xc0
[  436.797742] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  436.801829]  ? __lock_acquire+0x7ec/0x4ec0
[  436.801842]  ? __lock_acquire+0x7ec/0x4ec0
[  436.801862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.830896] lowmem_reserve[]: 0
[  436.835148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.839387]  0
[  436.844935]  ? should_fail+0x22d/0xd01
[  436.848191]  0
[  436.853724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.855506]  0
[  436.859391]  ? __lock_acquire+0x7ec/0x4ec0
[  436.866268]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.868075] Node 0 
[  436.872305]  ? __lock_acquire+0x7ec/0x4ec0
[  436.877398] DMA: 
[  436.879634]  ? should_fail+0x22d/0xd01
[  436.883855] 1*4kB 
[  436.885919]  ? mark_held_locks+0x130/0x130
[  436.889781] (U) 
[  436.891931]  ? mark_held_locks+0x130/0x130
[  436.896147] 0*8kB 
[  436.898122]  ? graph_lock+0x170/0x170
[  436.902349] 0*16kB 
[  436.905010]  ? print_usage_bug+0xc0/0xc0
[  436.908794] 1*32kB 
[  436.911027]  ? graph_lock+0x170/0x170
[  436.915067] (U) 
[  436.917302]  ? print_usage_bug+0xc0/0xc0
[  436.921112] 2*64kB (U) 
[  436.923093]  ? wq_watchdog_touch+0x9c/0xfe
[  436.927175] 1*128kB (U) 
[  436.929766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.933978] 1*256kB 
[  436.936645]  ? check_preemption_disabled+0x48/0x200
[  436.942162] (U) 
[  436.944487]  ? check_preemption_disabled+0x48/0x200
[  436.949502] 0*512kB 
[  436.951485]  ? __lock_is_held+0xb5/0x140
[  436.956474] 1*1024kB 
[  436.958795]  __alloc_pages_nodemask+0xa80/0xde0
[  436.962828] (U) 
[  436.965238]  ? graph_lock+0x170/0x170
[  436.969886] 1*2048kB 
[  436.971861]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.975659] (M) 
[  436.978083]  ? graph_lock+0x170/0x170
[  436.983077] 3*4096kB 
[  436.985058]  ? find_held_lock+0x36/0x1c0
[  436.988840] (M) 
[  436.991264]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.995295] = 15908kB
[  436.997274]  ? lock_downgrade+0x900/0x900
[  437.001935] Node 0 
[  437.004346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.008472] DMA32: 
[  437.010710]  cache_grow_begin+0x91/0x8c0
[  437.016227] 1*4kB 
[  437.018458]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.022496] (U) 
[  437.024647]  fallback_alloc+0x203/0x2e0
[  437.029036] 0*8kB 
[  437.031021]  ____cache_alloc_node+0x1c7/0x1e0
[  437.034967] 2*16kB 
[  437.037124]  kmem_cache_alloc_node+0xe3/0x730
[  437.041591] (M) 
[  437.043827]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.048296] 2*32kB 
[  437.050274]  __alloc_skb+0x119/0x770
[  437.054496] (M) 
[  437.056734]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.060417] 5*64kB (UM) 
[  437.062404]  ? skb_scrub_packet+0x490/0x490
[  437.067661] 3*128kB 
[  437.070333]  ? lock_downgrade+0x900/0x900
[  437.074643] (M) 
[  437.076966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.081088] 3*256kB 
[  437.083079]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.088602] (M) 
[  437.090924]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.096350] 4*512kB 
[  437.098332]  ? addrconf_rs_timer+0x690/0x690
[  437.103777] (UM) 
[  437.106122]  ndisc_alloc_skb+0x144/0x340
[  437.110499] 3*1024kB 
[  437.112555]  ndisc_send_rs+0x331/0x6e0
[  437.116591] (UM) 
[  437.118997]  addrconf_rs_timer+0x314/0x690
[  437.122858] 3*2048kB 
[  437.124929]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.129138] (M) 
[  437.131585]  call_timer_fn+0x272/0x920
[  437.135788] 3*4096kB 
[  437.137757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.141621] (M) 
[  437.144035]  ? process_timeout+0x40/0x40
[  437.148267] = 25124kB
[  437.150248]  ? find_held_lock+0x36/0x1c0
[  437.154299] Node 0 
[  437.156713]  ? __run_timers+0x7da/0xc70
[  437.160744] Normal: 
[  437.162976]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.166934] 311*4kB 
[  437.169258]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.173744] (MEH) 
[  437.176085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.180556] 580*8kB 
[  437.182701]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.186920] (UMEH) 
[  437.189259]  ? trace_hardirqs_on+0xbd/0x310
[  437.193819] 261*16kB 
[  437.196056]  ? kasan_check_read+0x11/0x20
[  437.200353] (UMEH) 
[  437.202767]  ? __run_timers+0x7da/0xc70
[  437.206897] 101*32kB 
[  437.209162]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.213112] (UMH) 1*64kB 
[  437.215547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.220970] (U) 
[  437.223725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.227936] 0*128kB 
[  437.229908]  __run_timers+0x7e5/0xc70
[  437.234128] 0*256kB 
[  437.236494]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.240259] 1*512kB 
[  437.242591]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.247934] (U) 
[  437.250273]  ? graph_lock+0x170/0x170
[  437.255266] 0*1024kB 0*2048kB 
[  437.257252]  ? enqueue_hrtimer+0x1a5/0x560
[  437.261038] 0*4096kB 
[  437.264231]  ? lock_release+0x970/0x970
[  437.268459] = 13868kB
[  437.270876]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.274837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.277247]  ? find_held_lock+0x36/0x1c0
[  437.282420] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.291270]  ? graph_lock+0x170/0x170
[  437.295313] 144 total pagecache pages
[  437.303909]  ? pvclock_read_flags+0x160/0x160
[  437.307698] 0 pages in swap cache
[  437.311519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.315999] Swap cache stats: add 0, delete 0, find 0/0
[  437.319457]  ? check_preemption_disabled+0x48/0x200
[  437.324974] Free swap  = 0kB
[  437.330364]  ? __lock_is_held+0xb5/0x140
[  437.335351] Total swap = 0kB
[  437.335361] 1965979 pages RAM
[  437.338395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.342424] 0 pages HighMem/MovableOnly
[  437.342434] 342307 pages reserved
[  437.345466]  ? check_preemption_disabled+0x48/0x200
[  437.348548] 0 pages cma reserved
[  437.354096]  run_timer_softirq+0x52/0xb0
[  437.358114] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.361511]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.366573] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.369871]  __do_softirq+0x30b/0xad8
[  437.373907] syz-fuzzer cpuset=
[  437.380411]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.385410] /
[  437.395654]  ? pvclock_read_flags+0x160/0x160
[  437.399431]  mems_allowed=0
[  437.402617]  ? lapic_next_event+0x5a/0x90
[  437.420964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.426520]  ? check_preemption_disabled+0x48/0x200
[  437.431561]  ? check_preemption_disabled+0x48/0x200
[  437.436604]  ? kvm_clock_read+0x18/0x30
[  437.440593]  ? kvm_sched_clock_read+0x9/0x20
[  437.445019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.450564]  ? check_preemption_disabled+0x48/0x200
[  437.455597]  irq_exit+0x17f/0x1c0
[  437.459057]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.463903]  ? smp_reschedule_interrupt+0x109/0x650
[  437.468934]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.474828]  ? interrupt_entry+0xb5/0xf0
[  437.478913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.483933]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.488978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.493845]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.498869]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.503903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.509449]  ? check_preemption_disabled+0x48/0x200
[  437.514490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.519381]  apic_timer_interrupt+0xf/0x20
[  437.523615]  </IRQ>
[  437.525863] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  437.531761] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  437.550681] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  437.558417] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  437.565716] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  437.572996] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  437.580283] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  437.587564] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  437.594888]  ? save_stack+0xa9/0xd0
[  437.598558]  __kmalloc_node_track_caller+0x33/0x70
[  437.603492]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  437.608252]  pskb_expand_head+0x230/0x10f0
[  437.612496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.618049]  ? memcpy+0x45/0x50
[  437.621340]  ? __copy_skb_header+0x350/0x6b0
[  437.625747]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  437.630235]  ? skb_checksum+0x140/0x140
[  437.634215]  ? __lock_is_held+0xb5/0x140
[  437.638286]  ? kasan_check_write+0x14/0x20
[  437.642526]  ? __skb_clone+0x6c7/0xa00
[  437.646411]  ? __copy_skb_header+0x6b0/0x6b0
[  437.650821]  ? kmem_cache_alloc+0x33a/0x730
[  437.655158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.660714]  skb_ensure_writable+0x3dd/0x640
[  437.665130]  ? skb_cow_data+0xf10/0xf10
[  437.669121]  ? preempt_notifier_register+0x200/0x200
[  437.674238]  ? __switch_to_asm+0x34/0x70
[  437.678345]  ? __switch_to_asm+0x34/0x70
[  437.682407]  ? __switch_to_asm+0x40/0x70
[  437.686474]  ? __switch_to_asm+0x34/0x70
[  437.690527]  ? __switch_to_asm+0x40/0x70
[  437.694581]  ? __switch_to_asm+0x40/0x70
[  437.698651]  ? __switch_to_asm+0x34/0x70
[  437.702713]  ? __switch_to_asm+0x34/0x70
[  437.706773]  ? __switch_to_asm+0x40/0x70
[  437.710838]  ? __switch_to_asm+0x34/0x70
[  437.714919]  bpf_clone_redirect+0x14a/0x490
[  437.719258]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  437.724293]  ? __sched_text_start+0x8/0x8
[  437.728446]  ? retint_kernel+0x2d/0x2d
[  437.732346]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.737291]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.742057]  ? find_held_lock+0x36/0x1c0
[  437.746133]  ? lock_acquire+0x1ed/0x520
[  437.750113]  ? bpf_test_run+0x32e/0x5a0
[  437.754090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.759638]  ? check_preemption_disabled+0x48/0x200
[  437.764655]  ? kasan_check_read+0x11/0x20
[  437.768804]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.774103]  ? rcu_bh_qs+0xc0/0xc0
[  437.777667]  ? preempt_schedule+0x4d/0x60
[  437.781823]  ? ___preempt_schedule+0x16/0x18
[  437.786261]  ? bpf_test_run+0x1c0/0x5a0
[  437.790259]  ? netlink_diag_dump+0x2a0/0x2a0
[  437.794678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.800238]  ? bpf_test_init.isra.9+0x70/0x100
[  437.804852]  ? bpf_prog_test_run_skb+0x634/0xb40
[  437.809615]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  437.814496]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.820048]  ? fput+0x130/0x1a0
[  437.823335]  ? __bpf_prog_get+0x9b/0x290
[  437.827398]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  437.832235]  ? bpf_prog_test_run+0x130/0x1a0
[  437.836642]  ? __x64_sys_bpf+0x3d8/0x510
[  437.840714]  ? bpf_prog_get+0x20/0x20
[  437.844536]  ? do_syscall_64+0x1b9/0x820
[  437.848599]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  437.853987]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.858932]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.863792]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.868815]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.873854]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.878893]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.883763]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  437.889181] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  437.889239] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  437.896126] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.896137] Call Trace:
[  437.902761] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.911997]  <IRQ>
[  437.914571] syz-executor1 cpuset=
[  437.925098]  dump_stack+0x1c4/0x2b4
[  437.927230] syz1
[  437.930686]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.934301]  mems_allowed=0
[  437.936294]  warn_alloc.cold.119+0xb7/0x1bd
[  437.948742]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.953599]  ? lock_downgrade+0x900/0x900
[  437.957769]  ? trace_hardirqs_off+0xb8/0x310
[  437.962369]  ? trace_hardirqs_off+0xb8/0x310
[  437.966790]  __alloc_pages_slowpath+0x2667/0x2d80
[  437.971678]  ? warn_alloc+0x120/0x120
[  437.975507]  ? warn_alloc+0x120/0x120
[  437.979339]  ? print_usage_bug+0xc0/0xc0
[  437.983404]  ? warn_alloc+0x120/0x120
[  437.987228]  ? print_usage_bug+0xc0/0xc0
[  437.991305]  ? __lock_acquire+0x7ec/0x4ec0
[  437.995539]  ? __lock_acquire+0x7ec/0x4ec0
[  437.999780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.005318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.011384]  ? should_fail+0x22d/0xd01
[  438.015284]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.020394]  ? __lock_acquire+0x7ec/0x4ec0
[  438.024642]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.029748]  ? __lock_acquire+0x7ec/0x4ec0
[  438.033981]  ? should_fail+0x22d/0xd01
[  438.037881]  ? mark_held_locks+0x130/0x130
[  438.042120]  ? mark_held_locks+0x130/0x130
[  438.046364]  ? graph_lock+0x170/0x170
[  438.050170]  ? print_usage_bug+0xc0/0xc0
[  438.054233]  ? graph_lock+0x170/0x170
[  438.058032]  ? print_usage_bug+0xc0/0xc0
[  438.062103]  ? wq_watchdog_touch+0x9c/0xfe
[  438.066342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.071885]  ? check_preemption_disabled+0x48/0x200
[  438.076900]  ? check_preemption_disabled+0x48/0x200
[  438.081940]  ? __lock_is_held+0xb5/0x140
[  438.086011]  __alloc_pages_nodemask+0xa80/0xde0
[  438.090685]  ? graph_lock+0x170/0x170
[  438.094490]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.099506]  ? graph_lock+0x170/0x170
[  438.103341]  ? find_held_lock+0x36/0x1c0
[  438.107426]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.112102]  ? lock_downgrade+0x900/0x900
[  438.116255]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.121794]  cache_grow_begin+0x91/0x8c0
[  438.125885]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.130313]  fallback_alloc+0x203/0x2e0
[  438.134295]  ____cache_alloc_node+0x1c7/0x1e0
[  438.138796]  kmem_cache_alloc_node+0xe3/0x730
[  438.143307]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.147561]  __alloc_skb+0x119/0x770
[  438.151275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.156555]  ? skb_scrub_packet+0x490/0x490
[  438.160878]  ? lock_downgrade+0x900/0x900
[  438.165059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.170613]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.176072]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.181522]  ? addrconf_rs_timer+0x690/0x690
[  438.185963]  ndisc_alloc_skb+0x144/0x340
[  438.190029]  ndisc_send_rs+0x331/0x6e0
[  438.193938]  addrconf_rs_timer+0x314/0x690
[  438.198194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.202459]  call_timer_fn+0x272/0x920
[  438.206349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.210589]  ? process_timeout+0x40/0x40
[  438.214654]  ? find_held_lock+0x36/0x1c0
[  438.218719]  ? mark_held_locks+0xc7/0x130
[  438.222868]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.227361]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.231861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.236099]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.240683]  ? trace_hardirqs_on+0xbd/0x310
[  438.245002]  ? kasan_check_read+0x11/0x20
[  438.249147]  ? __run_timers+0x7da/0xc70
[  438.253124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.258578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.262822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.267065]  __run_timers+0x7e5/0xc70
[  438.270884]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.276249]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.281272]  ? graph_lock+0x170/0x170
[  438.285076]  ? print_usage_bug+0xc0/0xc0
[  438.289139]  ? lock_release+0x970/0x970
[  438.293110]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.298359]  ? find_held_lock+0x36/0x1c0
[  438.302437]  ? graph_lock+0x170/0x170
[  438.306253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.311808]  ? check_preemption_disabled+0x48/0x200
[  438.316847]  ? __lock_is_held+0xb5/0x140
[  438.320908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.326446]  ? check_preemption_disabled+0x48/0x200
[  438.331470]  run_timer_softirq+0x52/0xb0
[  438.335546]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.340597]  __do_softirq+0x30b/0xad8
[  438.344429]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.349540]  ? pvclock_read_flags+0x160/0x160
[  438.354033]  ? lapic_next_event+0x5a/0x90
[  438.358185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.363745]  ? check_preemption_disabled+0x48/0x200
[  438.368756]  ? check_preemption_disabled+0x48/0x200
[  438.373776]  ? kvm_clock_read+0x18/0x30
[  438.377753]  ? kvm_sched_clock_read+0x9/0x20
[  438.382169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.387708]  ? check_preemption_disabled+0x48/0x200
[  438.392738]  irq_exit+0x17f/0x1c0
[  438.396228]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.401080]  ? smp_reschedule_interrupt+0x109/0x650
[  438.406112]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.412032]  ? interrupt_entry+0xb5/0xf0
[  438.416103]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.421252]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.426268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.431145]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.436181]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.441200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.446754]  ? check_preemption_disabled+0x48/0x200
[  438.451778]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.456633]  apic_timer_interrupt+0xf/0x20
[  438.460869]  </IRQ>
[  438.463111] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  438.468396] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  438.487305] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  438.495042] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  438.502308] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  438.509577] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  438.516856] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  438.524121] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  438.531452]  ? arch_local_irq_restore+0x45/0x52
[  438.536134]  dump_stack+0x26a/0x2b4
[  438.539765]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.544958]  ? mark_held_locks+0x130/0x130
[  438.549201]  ? mark_held_locks+0x130/0x130
[  438.553441]  dump_header+0x27b/0xf72
[  438.557179]  ? pagefault_out_of_memory+0x197/0x197
[  438.562127]  ? __lock_acquire+0x7ec/0x4ec0
[  438.566384]  ? mem_cgroup_charge_statistics+0x780/0x780
[  438.571762]  ? print_usage_bug+0xc0/0xc0
[  438.575820]  ? print_usage_bug+0xc0/0xc0
[  438.579890]  ? graph_lock+0x170/0x170
[  438.583688]  ? print_usage_bug+0xc0/0xc0
[  438.587745]  ? print_usage_bug+0xc0/0xc0
[  438.591811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.597360]  ? find_held_lock+0x36/0x1c0
[  438.601446]  ? mark_held_locks+0xc7/0x130
[  438.605596]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.610712]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.615813]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.620400]  ? trace_hardirqs_on+0xbd/0x310
[  438.624721]  ? kasan_check_read+0x11/0x20
[  438.628865]  ? ___ratelimit+0x36f/0x655
[  438.632842]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.638291]  ? trace_hardirqs_on+0x310/0x310
[  438.642728]  ? lock_downgrade+0x900/0x900
[  438.646893]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.651990]  ? ___ratelimit+0xaa/0x655
[  438.655878]  ? idr_get_free+0xec0/0xec0
[  438.659853]  ? kasan_check_write+0x14/0x20
[  438.664088]  ? do_raw_spin_lock+0xc1/0x200
[  438.668350]  oom_kill_process.cold.27+0x10/0x903
[  438.673169]  ? graph_lock+0x170/0x170
[  438.676985]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.682779]  ? kasan_check_read+0x11/0x20
[  438.686923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.692200]  ? oom_evaluate_task+0x540/0x540
[  438.696613]  ? find_held_lock+0x36/0x1c0
[  438.700681]  ? out_of_memory+0x974/0x1430
[  438.704829]  ? lock_downgrade+0x900/0x900
[  438.708990]  ? check_preemption_disabled+0x48/0x200
[  438.714022]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.719831]  ? kasan_check_read+0x11/0x20
[  438.723989]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.729268]  ? rcu_bh_qs+0xc0/0xc0
[  438.732812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.738350]  ? oom_evaluate_task+0x302/0x540
[  438.742762]  out_of_memory+0xa84/0x1430
[  438.746767]  ? oom_killer_disable+0x3a0/0x3a0
[  438.751261]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  438.756191]  ? __mutex_add_waiter+0x2a0/0x2a0
[  438.760695]  __alloc_pages_slowpath+0x2318/0x2d80
[  438.765560]  ? warn_alloc+0x120/0x120
[  438.769371]  ? find_get_entry+0x2f2/0xc40
[  438.773533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.779073]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  438.784002]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.789543]  ? should_fail+0x22d/0xd01
[  438.793435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.798540]  ? __lock_is_held+0xb5/0x140
[  438.802633]  ? __lock_is_held+0xb5/0x140
[  438.806717]  ? find_held_lock+0x36/0x1c0
[  438.810797]  ? ___might_sleep+0x1ed/0x300
[  438.814952]  ? lock_release+0x970/0x970
[  438.818940]  ? arch_local_save_flags+0x40/0x40
[  438.823538]  ? __might_sleep+0x95/0x190
[  438.827549]  __alloc_pages_nodemask+0xa80/0xde0
[  438.832228]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.837268]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.843081]  ? kasan_check_read+0x11/0x20
[  438.847237]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.852518]  ? graph_lock+0x170/0x170
[  438.856356]  ? print_usage_bug+0xc0/0xc0
[  438.860419]  ? graph_lock+0x170/0x170
[  438.864219]  ? graph_lock+0x170/0x170
[  438.868031]  ? __do_page_cache_readahead+0x7ce/0x980
[  438.873145]  ? find_held_lock+0x36/0x1c0
[  438.877220]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  438.882761]  alloc_pages_current+0x10c/0x210
[  438.887169]  ? lock_downgrade+0x900/0x900
[  438.891334]  __page_cache_alloc+0x38f/0x5b0
[  438.895657]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.901453]  ? kasan_check_read+0x11/0x20
[  438.905781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.911075]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  438.915750]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.921290]  ? check_preemption_disabled+0x48/0x200
[  438.926327]  filemap_fault+0x1594/0x25f0
[  438.930406]  ? __lock_page_or_retry+0xa00/0xa00
[  438.935094]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  438.940899]  ? kasan_check_read+0x11/0x20
[  438.945063]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.950350]  ? rcu_bh_qs+0xc0/0xc0
[  438.953928]  ? filemap_map_pages+0xdea/0x1980
[  438.958444]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  438.963564]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  438.968847]  ? debug_object_free+0x325/0x690
[  438.973269]  ? find_get_pages_range_tag+0x1320/0x1320
[  438.978482]  ? graph_lock+0x170/0x170
[  438.982304]  ? kasan_check_read+0x11/0x20
[  438.986471]  ? debug_object_destroy+0x2b0/0x2b0
[  438.991159]  ? lock_acquire+0x1ed/0x520
[  438.995135]  ? ext4_filemap_fault+0x7a/0xad
[  438.999475]  ? lock_release+0x970/0x970
[  439.003451]  ? arch_local_save_flags+0x40/0x40
[  439.008042]  ? futex_wait_setup+0x3e0/0x3e0
[  439.012387]  ? down_read+0xb0/0x1d0
[  439.016017]  ? ext4_filemap_fault+0x7a/0xad
[  439.020342]  ? __down_interruptible+0x700/0x700
[  439.025042]  ext4_filemap_fault+0x82/0xad
[  439.029193]  __do_fault+0x100/0x6b0
[  439.032855]  ? print_bad_pte+0x6c0/0x6c0
[  439.036917]  ? do_futex+0x249/0x26d0
[  439.040636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.046187]  ? check_preemption_disabled+0x48/0x200
[  439.051211]  ? pmd_val+0x88/0x100
[  439.054669]  ? add_mm_counter_fast+0xd0/0xd0
[  439.059078]  ? pmd_val+0x88/0x100
[  439.062534]  ? add_mm_counter_fast+0xd0/0xd0
[  439.066956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.072500]  __handle_mm_fault+0x3709/0x53e0
[  439.076911]  ? debug_smp_processor_id+0x1c/0x20
[  439.081586]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  439.086435]  ? graph_lock+0x170/0x170
[  439.090236]  ? print_usage_bug+0xc0/0xc0
[  439.094298]  ? graph_lock+0x170/0x170
[  439.098110]  ? graph_lock+0x170/0x170
[  439.101931]  ? handle_mm_fault+0x42a/0xc70
[  439.106185]  ? lock_downgrade+0x900/0x900
[  439.110345]  ? check_preemption_disabled+0x48/0x200
[  439.115368]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  439.121161]  ? kasan_check_read+0x11/0x20
[  439.125312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.130589]  ? rcu_bh_qs+0xc0/0xc0
[  439.134127]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.139574]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.145106]  ? check_preemption_disabled+0x48/0x200
[  439.150129]  handle_mm_fault+0x54f/0xc70
[  439.154219]  ? __handle_mm_fault+0x53e0/0x53e0
[  439.158803]  ? find_vma+0x34/0x190
[  439.162354]  __do_page_fault+0x67d/0xed0
[  439.166429]  ? mm_fault_error+0x380/0x380
[  439.170589]  ? trace_hardirqs_off+0xb8/0x310
[  439.175009]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.180411]  ? trace_hardirqs_on+0x310/0x310
[  439.184844]  do_page_fault+0xf2/0x7e0
[  439.188652]  ? vmalloc_sync_all+0x30/0x30
[  439.192802]  ? error_entry+0x70/0xd0
[  439.196528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.201547]  ? trace_hardirqs_on_caller+0xc0/0x310
[  439.206494]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.211424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.216293]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.221331]  ? trace_hardirqs_off+0x310/0x310
[  439.225845]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.230879]  ? page_fault+0x8/0x30
[  439.234421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.239266]  ? page_fault+0x8/0x30
[  439.242806]  page_fault+0x1e/0x30
[  439.246263] RIP: 0033:0x45ddf3
[  439.249483] Code: Bad RIP value.
[  439.252848] RSP: 002b:000000c420024ea0 EFLAGS: 00010206
[  439.258212] RAX: ffffffffffffff92 RBX: 000000003b975336 RCX: 000000000045ddf3
[  439.265476] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  439.272758] RBP: 000000c420024ee8 R08: 0000000000000000 R09: 0000000000000000
[  439.280023] R10: 000000c420024ed8 R11: 0000000000000206 R12: 0000000000000001
[  439.287289] R13: 00000000000000ff R14: 00007f276b0d5000 R15: 0000000000000040
[  439.294579] CPU: 0 PID: 7431 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #66
[  439.294585] warn_alloc_show_mem: 1 callbacks suppressed
[  439.294592] Mem-Info:
[  439.301780] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.307164] active_anon:28755 inactive_anon:112 isolated_anon:0
[  439.307164]  active_file:13 inactive_file:12 isolated_file:0
[  439.307164]  unevictable:0 dirty:0 writeback:0 unstable:0
[  439.307164]  slab_reclaimable:8603 slab_unreclaimable:1497359
[  439.307164]  mapped:32779 shmem:119 pagetables:487 bounce:0
[  439.307164]  free:13701 free_pcp:389 free_cma:0
[  439.309542] Call Trace:
[  439.318932] Node 0 active_anon:115020kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:131116kB dirty:0kB writeback:0kB shmem:476kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 10240kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  439.351805]  <IRQ>
[  439.354397] Node 0 
[  439.381830]  dump_stack+0x1c4/0x2b4
[  439.383982] 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
[  439.386191]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.389795] lowmem_reserve[]:
[  439.415313]  warn_alloc.cold.119+0xb7/0x1bd
[  439.420470]  0
[  439.423570]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.427869]  2819
[  439.429668]  ? lock_downgrade+0x900/0x900
[  439.434489]  6323
[  439.436553]  ? trace_hardirqs_off+0xb8/0x310
[  439.440673]  6323
[  439.442733]  ? trace_hardirqs_off+0xb8/0x310
[  439.447125] Node 0 
[  439.449187]  __alloc_pages_slowpath+0x2667/0x2d80
[  439.453590] DMA32 free:25124kB min:30060kB low:37572kB high:45084kB active_anon:16kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890736kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  439.455824]  ? warn_alloc+0x120/0x120
[  439.460624] lowmem_reserve[]:
[  439.487424]  ? trace_hardirqs_on+0x310/0x310
[  439.491216]  0
[  439.494333]  ? warn_alloc+0x120/0x120
[  439.498718]  0
[  439.500525]  ? print_usage_bug+0xc0/0xc0
[  439.504300]  3503
[  439.506116]  ? warn_alloc+0x120/0x120
[  439.510172]  3503
[  439.512242]  ? ktime_get+0x2e1/0x440
[  439.518080]  ? print_usage_bug+0xc0/0xc0
[  439.521775] Node 0 Normal free:13772kB min:37352kB low:46688kB high:56024kB active_anon:115004kB inactive_anon:448kB active_file:52kB inactive_file:48kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:4992kB pagetables:1948kB bounce:0kB free_pcp:1308kB local_pcp:1052kB free_cma:0kB
[  439.525865]  ? __lock_acquire+0x7ec/0x4ec0
[  439.525881]  ? __lock_acquire+0x7ec/0x4ec0
[  439.554927] lowmem_reserve[]: 0
[  439.559186]  ? kasan_check_read+0x11/0x20
[  439.563393]  0
[  439.566678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.570798]  0
[  439.572601]  ? should_fail+0x22d/0xd01
[  439.578111]  0
[  439.578124] Node 0 
[  439.579933]  ? rcu_bh_qs+0xc0/0xc0
[  439.583800] DMA: 
[  439.585604]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.587824] 1*4kB 
[  439.591362]  ? __lock_acquire+0x7ec/0x4ec0
[  439.593413] (U) 
[  439.598523]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.600652] 0*8kB 
[  439.604879]  ? __lock_acquire+0x7ec/0x4ec0
[  439.606855] 0*16kB 
[  439.611953]  ? should_fail+0x22d/0xd01
[  439.614082] 1*32kB 
[  439.618313]  ? rcu_idle_enter+0x4b0/0x4b0
[  439.620527] (U) 
[  439.624409]  ? mark_held_locks+0x130/0x130
[  439.626643] 2*64kB 
[  439.630783]  ? mark_held_locks+0x130/0x130
[  439.632736] (U) 
[  439.636966]  ? mark_held_locks+0xc7/0x130
[  439.639193] 1*128kB 
[  439.643439]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  439.645389] (U) 
[  439.649529]  ? graph_lock+0x170/0x170
[  439.651827] 1*256kB 
[  439.656839]  ? print_usage_bug+0xc0/0xc0
[  439.658800] (U) 
[  439.662594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.664895] 0*512kB 
[  439.668955]  ? check_preemption_disabled+0x48/0x200
[  439.670909] 1*1024kB 
[  439.676439]  ? check_preemption_disabled+0x48/0x200
[  439.678738] (U) 
[  439.683766]  ? __lock_is_held+0xb5/0x140
[  439.686165] 1*2048kB 
[  439.691174]  __alloc_pages_nodemask+0xa80/0xde0
[  439.693155] (M) 
[  439.697234]  ? graph_lock+0x170/0x170
[  439.699627] 3*4096kB 
[  439.704292]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.706267] (M) 
[  439.710061]  ? graph_lock+0x170/0x170
[  439.712450] = 15908kB
[  439.717466]  ? find_held_lock+0x36/0x1c0
[  439.719434] Node 0 
[  439.723237]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.725618] DMA32: 
[  439.729674]  ? lock_downgrade+0x900/0x900
[  439.731891] 1*4kB 
[  439.736554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.738768] (U) 
[  439.742909]  cache_grow_begin+0x91/0x8c0
[  439.745033] 0*8kB 
[  439.750569]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.752538] 2*16kB 
[  439.756612]  fallback_alloc+0x203/0x2e0
[  439.758749] (M) 
[  439.763152]  ____cache_alloc_node+0x1c7/0x1e0
[  439.765367] 2*32kB 
[  439.769338]  kmem_cache_alloc_node+0xe3/0x730
[  439.771290] (M) 
[  439.775781]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.777996] 5*64kB 
[  439.782494]  __alloc_skb+0x119/0x770
[  439.784446] (UM) 
[  439.788692]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.790903] 3*128kB 
[  439.794613]  ? skb_scrub_packet+0x490/0x490
[  439.796656] (M) 
[  439.801924]  ? lock_downgrade+0x900/0x900
[  439.804231] 3*256kB 
[  439.808560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.810514] (M) 
[  439.814658]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.816971] 4*512kB 
[  439.822500]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.824465] (UM) 
[  439.829910]  ? addrconf_rs_timer+0x690/0x690
[  439.832225] 3*1024kB 
[  439.837679]  ndisc_alloc_skb+0x144/0x340
[  439.839713] (UM) 
[  439.844135]  ndisc_send_rs+0x331/0x6e0
[  439.846517] 3*2048kB 
[  439.850586]  addrconf_rs_timer+0x314/0x690
[  439.852626] (M) 
[  439.856530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.858916] 3*4096kB 
[  439.863152]  call_timer_fn+0x272/0x920
[  439.865097] (M) 
[  439.869347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.871737] = 25124kB
[  439.875613]  ? process_timeout+0x40/0x40
[  439.877623] Node 0 
[  439.881849]  ? find_held_lock+0x36/0x1c0
[  439.881871]  ? __run_timers+0x7da/0xc70
[  439.884260] Normal: 
[  439.888342]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.890555] 311*4kB 
[  439.894608]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.898570] (MEH) 
[  439.900890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.905361] 580*8kB 
[  439.907684]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.912179] (UMEH) 
[  439.914327]  ? trace_hardirqs_on+0xbd/0x310
[  439.918538] 261*16kB 
[  439.920852]  ? kasan_check_read+0x11/0x20
[  439.920868]  ? __run_timers+0x7da/0xc70
[  439.925426] (UMEH) 
[  439.927663]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.931975] 101*32kB 
[  439.934403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.938527] (UMH) 
[  439.942503]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.944717] 1*64kB 
[  439.950162]  __run_timers+0x7e5/0xc70
[  439.952573] (U) 
[  439.956810]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.958930] 0*128kB 
[  439.963166]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.965378] 0*256kB 
[  439.969212]  ? graph_lock+0x170/0x170
[  439.971172] 1*512kB 
[  439.976527]  ? enqueue_hrtimer+0x1a5/0x560
[  439.978828] (U) 
[  439.983839]  ? lock_release+0x970/0x970
[  439.986150] 0*1024kB 
[  439.989939]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.992254] 0*2048kB 
[  439.996482]  ? find_held_lock+0x36/0x1c0
[  439.998431] 0*4096kB 
[  440.002394]  ? graph_lock+0x170/0x170
[  440.004780] = 13868kB
[  440.009960]  ? pvclock_read_flags+0x160/0x160
[  440.012864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.016919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.019313] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.023105]  ? check_preemption_disabled+0x48/0x200
[  440.025502] 144 total pagecache pages
[  440.030048]  ? __lock_is_held+0xb5/0x140
[  440.038883] 0 pages in swap cache
[  440.044420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.052975] Swap cache stats: add 0, delete 0, find 0/0
[  440.057989]  ? check_preemption_disabled+0x48/0x200
[  440.061764] Free swap  = 0kB
[  440.065820]  run_timer_softirq+0x52/0xb0
[  440.069253] Total swap = 0kB
[  440.074800]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.080141] 1965979 pages RAM
[  440.085154]  __do_softirq+0x30b/0xad8
[  440.088156] 0 pages HighMem/MovableOnly
[  440.088176] 342307 pages reserved
[  440.092247]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.095237] 0 pages cma reserved
[  440.100252]  ? pvclock_read_flags+0x160/0x160
[  440.103390] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.107128]  ? lapic_next_event+0x5a/0x90
[  440.111170] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.114533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.119618] syz-fuzzer cpuset=
[  440.122976]  ? check_preemption_disabled+0x48/0x200
[  440.127444] /
[  440.133933]  ? check_preemption_disabled+0x48/0x200
[  440.138059]  mems_allowed=0
[  440.148280]  ? kvm_clock_read+0x18/0x30
[  440.175552]  ? kvm_sched_clock_read+0x9/0x20
[  440.179966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.185526]  ? check_preemption_disabled+0x48/0x200
[  440.190553]  irq_exit+0x17f/0x1c0
[  440.194024]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.198864]  ? smp_reschedule_interrupt+0x109/0x650
[  440.203893]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.209781]  ? interrupt_entry+0xb5/0xf0
[  440.213855]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.218875]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.223906]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.228751]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.233764]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.238779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.244321]  ? check_preemption_disabled+0x48/0x200
[  440.249375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.254244]  apic_timer_interrupt+0xf/0x20
[  440.258473]  </IRQ>
[  440.260713] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  440.266608] Code: 3f 7e 0f 85 32 ff ff ff e8 83 78 3e ff e9 28 ff ff ff e8 aa df c2 ff 48 83 3d 3a ed 6f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 6a a1
[  440.285509] RSP: 0000:ffff8801993bf4a8 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  440.293218] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  440.300485] RDX: 0000000000000000 RSI: ffff88019e742ac0 RDI: 0000000000000286
[  440.307765] RBP: ffff8801993bf520 R08: ffff88019e742240 R09: 0000000000000000
[  440.315045] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800940
[  440.322309] R13: ffff8801da800940 R14: 0000000000000000 R15: 0000000000000286
[  440.329624]  ? save_stack+0xa9/0xd0
[  440.333268]  __kmalloc_node_track_caller+0x33/0x70
[  440.338222]  __kmalloc_reserve.isra.39+0xcc/0xe0
[  440.342988]  pskb_expand_head+0x230/0x10f0
[  440.347241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.352789]  ? memcpy+0x45/0x50
[  440.356073]  ? __copy_skb_header+0x350/0x6b0
[  440.360482]  ? __pskb_copy_fclone+0xeb0/0xeb0
[  440.364989]  ? skb_checksum+0x140/0x140
[  440.368981]  ? __lock_is_held+0xb5/0x140
[  440.373046]  ? kasan_check_write+0x14/0x20
[  440.377300]  ? __skb_clone+0x6c7/0xa00
[  440.381197]  ? __copy_skb_header+0x6b0/0x6b0
[  440.385608]  ? kmem_cache_alloc+0x33a/0x730
[  440.389943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.395490]  skb_ensure_writable+0x3dd/0x640
[  440.399908]  ? skb_cow_data+0xf10/0xf10
[  440.403910]  ? preempt_notifier_register+0x200/0x200
[  440.409028]  ? __switch_to_asm+0x34/0x70
[  440.413096]  ? __switch_to_asm+0x34/0x70
[  440.417165]  ? __switch_to_asm+0x40/0x70
[  440.421243]  ? __switch_to_asm+0x34/0x70
[  440.425302]  ? __switch_to_asm+0x40/0x70
[  440.429366]  ? __switch_to_asm+0x40/0x70
[  440.433450]  ? __switch_to_asm+0x34/0x70
[  440.437523]  ? __switch_to_asm+0x34/0x70
[  440.441582]  ? __switch_to_asm+0x40/0x70
[  440.445639]  ? __switch_to_asm+0x34/0x70
[  440.449712]  bpf_clone_redirect+0x14a/0x490
[  440.454059]  bpf_prog_bebbfe2050753572+0xcb5/0x1000
[  440.459082]  ? __sched_text_start+0x8/0x8
[  440.463237]  ? retint_kernel+0x2d/0x2d
[  440.467134]  ? trace_hardirqs_on_caller+0xc0/0x310
[  440.472071]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  440.476832]  ? find_held_lock+0x36/0x1c0
[  440.480916]  ? lock_acquire+0x1ed/0x520
[  440.484893]  ? bpf_test_run+0x32e/0x5a0
[  440.488869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.494411]  ? check_preemption_disabled+0x48/0x200
[  440.499433]  ? kasan_check_read+0x11/0x20
[  440.503583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.508880]  ? rcu_bh_qs+0xc0/0xc0
[  440.512435]  ? preempt_schedule+0x4d/0x60
[  440.516580]  ? ___preempt_schedule+0x16/0x18
[  440.520995]  ? bpf_test_run+0x1c0/0x5a0
[  440.524993]  ? netlink_diag_dump+0x2a0/0x2a0
[  440.529409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.534961]  ? bpf_test_init.isra.9+0x70/0x100
[  440.539551]  ? bpf_prog_test_run_skb+0x634/0xb40
[  440.544311]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  440.549151]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.554685]  ? fput+0x130/0x1a0
[  440.557969]  ? __bpf_prog_get+0x9b/0x290
[  440.562044]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  440.566982]  ? bpf_prog_test_run+0x130/0x1a0
[  440.571394]  ? __x64_sys_bpf+0x3d8/0x510
[  440.575456]  ? bpf_prog_get+0x20/0x20
[  440.579269]  ? do_syscall_64+0x1b9/0x820
[  440.583327]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.588694]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.593620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.598482]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.603497]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.608515]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.613537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.618408]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.623797] CPU: 1 PID: 5401 Comm: syz-fuzzer Not tainted 4.19.0-rc7+ #66
[  440.623863] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.630731] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.630736] Call Trace:
[  440.630741]  <IRQ>
[  440.630758]  dump_stack+0x1c4/0x2b4
[  440.630775]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.637302] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.646605]  warn_alloc.cold.119+0xb7/0x1bd
[  440.649177] syz-executor1 cpuset=
[  440.651317]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.654945] syz1
[  440.660136]  ? lock_downgrade+0x900/0x900
[  440.670602]  mems_allowed=0
[  440.674921]  ? trace_hardirqs_off+0xb8/0x310
[  440.696595]  ? trace_hardirqs_off+0xb8/0x310
[  440.701020]  __alloc_pages_slowpath+0x2667/0x2d80
[  440.705937]  ? warn_alloc+0x120/0x120
[  440.709741]  ? trace_hardirqs_on+0x310/0x310
[  440.714156]  ? warn_alloc+0x120/0x120
[  440.717958]  ? print_usage_bug+0xc0/0xc0
[  440.722018]  ? warn_alloc+0x120/0x120
[  440.725816]  ? ktime_get+0x2e1/0x440
[  440.729550]  ? print_usage_bug+0xc0/0xc0
[  440.733642]  ? __lock_acquire+0x7ec/0x4ec0
[  440.737885]  ? __lock_acquire+0x7ec/0x4ec0
[  440.742136]  ? kasan_check_read+0x11/0x20
[  440.746317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.751877]  ? should_fail+0x22d/0xd01
[  440.755772]  ? rcu_bh_qs+0xc0/0xc0
[  440.759325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.764461]  ? __lock_acquire+0x7ec/0x4ec0
[  440.768710]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.773825]  ? __lock_acquire+0x7ec/0x4ec0
[  440.778110]  ? should_fail+0x22d/0xd01
[  440.782004]  ? rcu_idle_enter+0x4b0/0x4b0
[  440.786173]  ? mark_held_locks+0x130/0x130
[  440.790427]  ? mark_held_locks+0x130/0x130
[  440.794673]  ? mark_held_locks+0xc7/0x130
[  440.798830]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  440.803864]  ? graph_lock+0x170/0x170
[  440.807665]  ? print_usage_bug+0xc0/0xc0
[  440.811742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.817284]  ? check_preemption_disabled+0x48/0x200
[  440.822301]  ? check_preemption_disabled+0x48/0x200
[  440.827330]  ? __lock_is_held+0xb5/0x140
[  440.831404]  __alloc_pages_nodemask+0xa80/0xde0
[  440.836077]  ? graph_lock+0x170/0x170
[  440.839888]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.844930]  ? graph_lock+0x170/0x170
[  440.848761]  ? find_held_lock+0x36/0x1c0
[  440.852855]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.857528]  ? lock_downgrade+0x900/0x900
[  440.861684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.867226]  cache_grow_begin+0x91/0x8c0
[  440.871290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.875714]  fallback_alloc+0x203/0x2e0
[  440.879703]  ____cache_alloc_node+0x1c7/0x1e0
[  440.884221]  kmem_cache_alloc_node+0xe3/0x730
[  440.888753]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.893005]  __alloc_skb+0x119/0x770
[  440.896722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.902007]  ? skb_scrub_packet+0x490/0x490
[  440.906456]  ? lock_downgrade+0x900/0x900
[  440.910624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.916171]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.921635]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.927092]  ? addrconf_rs_timer+0x690/0x690
[  440.931512]  ndisc_alloc_skb+0x144/0x340
[  440.935576]  ndisc_send_rs+0x331/0x6e0
[  440.939475]  addrconf_rs_timer+0x314/0x690
[  440.943720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.947971]  call_timer_fn+0x272/0x920
[  440.951863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.956105]  ? process_timeout+0x40/0x40
[  440.960164]  ? find_held_lock+0x36/0x1c0
[  440.964235]  ? mark_held_locks+0xc7/0x130
[  440.968391]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.972889]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.977383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.981623]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.986219]  ? trace_hardirqs_on+0xbd/0x310
[  440.990534]  ? kasan_check_read+0x11/0x20
[  440.994682]  ? __run_timers+0x7da/0xc70
[  440.998655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.004148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.008390]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.012630]  __run_timers+0x7e5/0xc70
[  441.016480]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.021866]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.026884]  ? graph_lock+0x170/0x170
[  441.030705]  ? print_usage_bug+0xc0/0xc0
[  441.034765]  ? lock_release+0x970/0x970
[  441.038745]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.043943]  ? find_held_lock+0x36/0x1c0
[  441.048047]  ? graph_lock+0x170/0x170
[  441.051854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.057393]  ? check_preemption_disabled+0x48/0x200
[  441.062417]  ? __lock_is_held+0xb5/0x140
[  441.066482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.072019]  ? check_preemption_disabled+0x48/0x200
[  441.077057]  run_timer_softirq+0x52/0xb0
[  441.081117]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.086134]  __do_softirq+0x30b/0xad8
[  441.089943]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.095049]  ? pvclock_read_flags+0x160/0x160
[  441.099541]  ? lapic_next_event+0x5a/0x90
[  441.103688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.109233]  ? check_preemption_disabled+0x48/0x200
[  441.114261]  ? check_preemption_disabled+0x48/0x200
[  441.119295]  ? kvm_clock_read+0x18/0x30
[  441.123272]  ? kvm_sched_clock_read+0x9/0x20
[  441.127683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.133228]  ? check_preemption_disabled+0x48/0x200
[  441.138281]  irq_exit+0x17f/0x1c0
[  441.141742]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.146586]  ? smp_reschedule_interrupt+0x109/0x650
[  441.151611]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.157502]  ? interrupt_entry+0xb5/0xf0
[  441.161567]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.166599]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.171638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.176483]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.181512]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.186546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.192087]  ? check_preemption_disabled+0x48/0x200
[  441.197115]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.201970]  apic_timer_interrupt+0xf/0x20
[  441.206206]  </IRQ>
[  441.208453] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  441.213731] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 e9 43 19 fa 48 83 3d 39 ed 88 01 00 75 07 e8 fa d3 d5 f9 0f 0b e8 f3 d3 d5 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 9d 43 19 fa 4c 8b 45 d0 e9
[  441.232672] RSP: 0000:ffff8801c729e238 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  441.240385] RAX: ffff8801cdf744c0 RBX: 0000000000000293 RCX: 1ffff10039bee9b6
[  441.247653] RDX: 0000000000000000 RSI: ffffffff87a9055d RDI: 0000000000000293
[  441.254921] RBP: ffff8801c729e240 R08: ffff8801cdf74db0 R09: 0000000000000006
[  441.262213] R10: 0000000000000000 R11: ffff8801cdf744c0 R12: 0000000000000293
[  441.269479] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  441.276767]  ? arch_local_irq_restore+0x45/0x52
[  441.281449]  dump_stack+0x26a/0x2b4
[  441.285101]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.290300]  ? mark_held_locks+0x130/0x130
[  441.294548]  ? mark_held_locks+0x130/0x130
[  441.298787]  dump_header+0x27b/0xf72
[  441.302514]  ? pagefault_out_of_memory+0x197/0x197
[  441.307452]  ? __lock_acquire+0x7ec/0x4ec0
[  441.311691]  ? mem_cgroup_charge_statistics+0x780/0x780
[  441.317057]  ? print_usage_bug+0xc0/0xc0
[  441.321154]  ? print_usage_bug+0xc0/0xc0
[  441.325223]  ? graph_lock+0x170/0x170
[  441.329030]  ? print_usage_bug+0xc0/0xc0
[  441.333089]  ? print_usage_bug+0xc0/0xc0
[  441.337162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.342715]  ? find_held_lock+0x36/0x1c0
[  441.346783]  ? mark_held_locks+0xc7/0x130
[  441.350945]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.356044]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.361144]  ? lockdep_hardirqs_on+0x421/0x5c0
[  441.365729]  ? trace_hardirqs_on+0xbd/0x310
[  441.370045]  ? kasan_check_read+0x11/0x20
[  441.374195]  ? ___ratelimit+0x36f/0x655
[  441.378174]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.383626]  ? trace_hardirqs_on+0x310/0x310
[  441.388036]  ? lock_downgrade+0x900/0x900
[  441.392186]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.397294]  ? ___ratelimit+0xaa/0x655
[  441.401196]  ? idr_get_free+0xec0/0xec0
[  441.405181]  ? kasan_check_write+0x14/0x20
[  441.409419]  ? do_raw_spin_lock+0xc1/0x200
[  441.413670]  oom_kill_process.cold.27+0x10/0x903
[  441.418439]  ? graph_lock+0x170/0x170
[  441.422248]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.428040]  ? kasan_check_read+0x11/0x20
[  441.432186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.437472]  ? oom_evaluate_task+0x540/0x540
[  441.441888]  ? find_held_lock+0x36/0x1c0
[  441.445955]  ? out_of_memory+0x974/0x1430
[  441.450101]  ? lock_downgrade+0x900/0x900
[  441.454269]  ? check_preemption_disabled+0x48/0x200
[  441.459289]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.465080]  ? kasan_check_read+0x11/0x20
[  441.469229]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.474509]  ? rcu_bh_qs+0xc0/0xc0
[  441.478064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.483617]  ? oom_evaluate_task+0x302/0x540
[  441.488029]  out_of_memory+0xa84/0x1430
[  441.492020]  ? oom_killer_disable+0x3a0/0x3a0
[  441.496518]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  441.501452]  ? __mutex_add_waiter+0x2a0/0x2a0
[  441.505961]  __alloc_pages_slowpath+0x2318/0x2d80
[  441.510837]  ? warn_alloc+0x120/0x120
[  441.514656]  ? find_get_entry+0x2f2/0xc40
[  441.518815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.524366]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  441.529305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.534856]  ? should_fail+0x22d/0xd01
[  441.538749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.543869]  ? __lock_is_held+0xb5/0x140
[  441.547957]  ? __lock_is_held+0xb5/0x140
[  441.552023]  ? find_held_lock+0x36/0x1c0
[  441.556088]  ? ___might_sleep+0x1ed/0x300
[  441.560235]  ? lock_release+0x970/0x970
[  441.564266]  ? arch_local_save_flags+0x40/0x40
[  441.568885]  ? __might_sleep+0x95/0x190
[  441.572862]  __alloc_pages_nodemask+0xa80/0xde0
[  441.577536]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.582558]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.588365]  ? kasan_check_read+0x11/0x20
[  441.592541]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.597820]  ? graph_lock+0x170/0x170
[  441.601624]  ? print_usage_bug+0xc0/0xc0
[  441.605687]  ? graph_lock+0x170/0x170
[  441.609481]  ? graph_lock+0x170/0x170
[  441.613282]  ? __do_page_cache_readahead+0x7ce/0x980
[  441.618398]  ? find_held_lock+0x36/0x1c0
[  441.622471]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  441.628008]  alloc_pages_current+0x10c/0x210
[  441.632421]  ? lock_downgrade+0x900/0x900
[  441.636687]  __page_cache_alloc+0x38f/0x5b0
[  441.641013]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.646807]  ? kasan_check_read+0x11/0x20
[  441.650994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.656281]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  441.660952]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.666494]  ? check_preemption_disabled+0x48/0x200
[  441.671551]  filemap_fault+0x1594/0x25f0
[  441.675640]  ? __lock_page_or_retry+0xa00/0xa00
[  441.680341]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.686160]  ? kasan_check_read+0x11/0x20
[  441.690331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.695609]  ? rcu_bh_qs+0xc0/0xc0
[  441.699175]  ? filemap_map_pages+0xdea/0x1980
[  441.703694]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.708804]  ? __list_del_entry_valid.cold.1+0x58/0x58
[  441.714082]  ? debug_object_free+0x325/0x690
[  441.718493]  ? find_get_pages_range_tag+0x1320/0x1320
[  441.723689]  ? graph_lock+0x170/0x170
[  441.727493]  ? kasan_check_read+0x11/0x20
[  441.731643]  ? debug_object_destroy+0x2b0/0x2b0
[  441.736336]  ? lock_acquire+0x1ed/0x520
[  441.740324]  ? ext4_filemap_fault+0x7a/0xad
[  441.744654]  ? lock_release+0x970/0x970
[  441.748641]  ? arch_local_save_flags+0x40/0x40
[  441.753231]  ? futex_wait_setup+0x3e0/0x3e0
[  441.757566]  ? down_read+0xb0/0x1d0
[  441.761209]  ? ext4_filemap_fault+0x7a/0xad
[  441.765532]  ? __down_interruptible+0x700/0x700
[  441.770219]  ext4_filemap_fault+0x82/0xad
[  441.774373]  __do_fault+0x100/0x6b0
[  441.778006]  ? print_bad_pte+0x6c0/0x6c0
[  441.782072]  ? do_futex+0x249/0x26d0
[  441.785799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.791339]  ? check_preemption_disabled+0x48/0x200
[  441.796395]  ? pmd_val+0x88/0x100
[  441.799874]  ? add_mm_counter_fast+0xd0/0xd0
[  441.804286]  ? pmd_val+0x88/0x100
[  441.807756]  ? add_mm_counter_fast+0xd0/0xd0
[  441.812170]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.817713]  __handle_mm_fault+0x3709/0x53e0
[  441.822127]  ? debug_smp_processor_id+0x1c/0x20
[  441.826809]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  441.831654]  ? graph_lock+0x170/0x170
[  441.835472]  ? print_usage_bug+0xc0/0xc0
[  441.839545]  ? graph_lock+0x170/0x170
[  441.843349]  ? graph_lock+0x170/0x170
[  441.847168]  ? handle_mm_fault+0x42a/0xc70
[  441.851408]  ? lock_downgrade+0x900/0x900
[  441.855562]  ? check_preemption_disabled+0x48/0x200
[  441.860587]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  441.866387]  ? kasan_check_read+0x11/0x20
[  441.870537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.875816]  ? rcu_bh_qs+0xc0/0xc0
[  441.879364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.884818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20